From b34738ed08c2227300d554b139e2495ca5da97d6 Mon Sep 17 00:00:00 2001 From: Yves-Alexis Perez Date: Thu, 28 Jun 2012 21:16:07 +0200 Subject: Imported Upstream version 4.6.4 --- src/starter/Android.mk | 47 + src/starter/Makefile.am | 26 +- src/starter/Makefile.in | 83 +- src/starter/args.c | 5 +- src/starter/args.h | 2 +- src/starter/confread.c | 170 ++-- src/starter/confread.h | 9 +- src/starter/files.h | 1 - src/starter/invokepluto.c | 5 +- src/starter/ipsec-parser.h | 55 ++ src/starter/keywords.c | 267 +++--- src/starter/keywords.h | 1 + src/starter/keywords.txt | 1 + src/starter/lex.yy.c | 1968 ------------------------------------------ src/starter/lexer.c | 1992 +++++++++++++++++++++++++++++++++++++++++++ src/starter/lexer.l | 215 +++++ src/starter/netkey.c | 17 +- src/starter/parser.c | 1846 +++++++++++++++++++++++++++++++++++++++ src/starter/parser.h | 141 +-- src/starter/parser.l | 191 ----- src/starter/parser.y | 2 +- src/starter/starter.c | 142 ++- src/starter/starterstroke.c | 42 +- src/starter/y.tab.c | 1846 --------------------------------------- src/starter/y.tab.h | 88 -- 25 files changed, 4689 insertions(+), 4473 deletions(-) create mode 100644 src/starter/Android.mk create mode 100644 src/starter/ipsec-parser.h delete mode 100644 src/starter/lex.yy.c create mode 100644 src/starter/lexer.c create mode 100644 src/starter/lexer.l create mode 100644 src/starter/parser.c delete mode 100644 src/starter/parser.l delete mode 100644 src/starter/y.tab.c delete mode 100644 src/starter/y.tab.h (limited to 'src/starter') diff --git a/src/starter/Android.mk b/src/starter/Android.mk new file mode 100644 index 000000000..a82fe9385 --- /dev/null +++ b/src/starter/Android.mk @@ -0,0 +1,47 @@ +LOCAL_PATH := $(call my-dir) +include $(CLEAR_VARS) + +# copy-n-paste from Makefile.am (update for LEX/YACC) +LOCAL_SRC_FILES := \ +parser.c lexer.c ipsec-parser.h netkey.c args.h netkey.h \ +starterwhack.c starterwhack.h starterstroke.c invokepluto.c confread.c \ +starterstroke.h interfaces.c invokepluto.h confread.h interfaces.h args.c \ +keywords.c files.h keywords.h cmp.c starter.c cmp.h exec.c invokecharon.c \ +exec.h invokecharon.h loglite.c klips.c klips.h + +# build starter ---------------------------------------------------------------- + +LOCAL_C_INCLUDES += \ + $(libvstr_PATH) \ + $(strongswan_PATH)/src/libhydra \ + $(strongswan_PATH)/src/libfreeswan \ + $(strongswan_PATH)/src/libstrongswan \ + $(strongswan_PATH)/src/libfreeswan \ + $(strongswan_PATH)/src/pluto \ + $(strongswan_PATH)/src/whack \ + $(strongswan_PATH)/src/stroke + +LOCAL_CFLAGS := $(strongswan_CFLAGS) -DSTART_CHARON \ + -DPLUGINS='"$(strongswan_STARTER_PLUGINS)"' + +ifneq ($(strongswan_BUILD_PLUTO),) +LOCAL_CFLAGS += -DSTART_PLUTO +endif + +LOCAL_MODULE := starter + +LOCAL_MODULE_TAGS := optional + +LOCAL_ARM_MODE := arm + +LOCAL_PRELINK_MODULE := false + +LOCAL_REQUIRED_MODULES := stroke +ifneq ($(strongswan_BUILD_PLUTO),) +LOCAL_REQUIRED_MODULES += whack +endif + +LOCAL_SHARED_LIBRARIES += libstrongswan libhydra libfreeswan + +include $(BUILD_EXECUTABLE) + diff --git a/src/starter/Makefile.am b/src/starter/Makefile.am index f05aeca22..94ddf5aba 100644 --- a/src/starter/Makefile.am +++ b/src/starter/Makefile.am @@ -1,9 +1,10 @@ ipsec_PROGRAMS = starter -starter_SOURCES = y.tab.c netkey.c y.tab.h parser.h args.h netkey.h \ +starter_SOURCES = \ +parser.y lexer.l ipsec-parser.h netkey.c args.h netkey.h \ starterwhack.c starterwhack.h starterstroke.c invokepluto.c confread.c \ starterstroke.h interfaces.c invokepluto.h confread.h interfaces.h args.c \ keywords.c files.h keywords.h cmp.c starter.c cmp.h exec.c invokecharon.c \ -exec.h invokecharon.h lex.yy.c loglite.c klips.c klips.h +exec.h invokecharon.h loglite.c klips.c klips.h INCLUDES = \ -I${linux_headers} \ @@ -21,11 +22,15 @@ AM_CFLAGS = \ -DIPSEC_EAPDIR=\"${eapdir}\" \ -DDEV_RANDOM=\"${random_device}\" \ -DDEV_URANDOM=\"${urandom_device}\" \ +-DPLUGINS=\""${starter_plugins}\"" \ -DDEBUG -starter_LDADD = defs.o $(top_builddir)/src/libfreeswan/libfreeswan.a $(top_builddir)/src/libstrongswan/libstrongswan.la $(SOCKLIB) -EXTRA_DIST = parser.l parser.y keywords.txt ipsec.conf -MAINTAINERCLEANFILES = lex.yy.c y.tab.c y.tab.h keywords.c +AM_YFLAGS = -v -d + +starter_LDADD = defs.o $(top_builddir)/src/libfreeswan/libfreeswan.a $(top_builddir)/src/libstrongswan/libstrongswan.la $(top_builddir)/src/libhydra/libhydra.la $(SOCKLIB) +EXTRA_DIST = keywords.txt ipsec.conf Android.mk +MAINTAINERCLEANFILES = keywords.c +BUILT_SOURCES = parser.h PLUTODIR=$(top_srcdir)/src/pluto SCEPCLIENTDIR=$(top_srcdir)/src/scepclient @@ -42,14 +47,9 @@ if USE_LOAD_WARNING AM_CFLAGS += -DLOAD_WARNING endif -lex.yy.c: $(srcdir)/parser.l $(srcdir)/parser.y $(srcdir)/parser.h y.tab.h - $(LEX) $(srcdir)/parser.l - -y.tab.c: $(srcdir)/parser.y $(srcdir)/parser.l $(srcdir)/parser.h - $(YACC) -v -d $(srcdir)/parser.y - -y.tab.h: $(srcdir)/parser.y $(srcdir)/parser.l $(srcdir)/parser.h - $(YACC) -v -d $(srcdir)/parser.y +if USE_TOOLS + AM_CFLAGS += -DGENERATE_SELFCERT +endif keywords.c: $(srcdir)/keywords.txt $(srcdir)/keywords.h $(GPERF) -m 10 -C -G -D -t < $(srcdir)/keywords.txt > $@ diff --git a/src/starter/Makefile.in b/src/starter/Makefile.in index 72adbf7bc..f2c0cc38e 100644 --- a/src/starter/Makefile.in +++ b/src/starter/Makefile.in @@ -38,8 +38,10 @@ ipsec_PROGRAMS = starter$(EXEEXT) @USE_PLUTO_TRUE@am__append_1 = -DSTART_PLUTO @USE_CHARON_TRUE@am__append_2 = -DSTART_CHARON @USE_LOAD_WARNING_TRUE@am__append_3 = -DLOAD_WARNING +@USE_TOOLS_TRUE@am__append_4 = -DGENERATE_SELFCERT subdir = src/starter -DIST_COMMON = README $(srcdir)/Makefile.am $(srcdir)/Makefile.in +DIST_COMMON = README $(srcdir)/Makefile.am $(srcdir)/Makefile.in \ + lexer.c parser.c parser.h ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 am__aclocal_m4_deps = $(top_srcdir)/m4/config/libtool.m4 \ $(top_srcdir)/m4/config/ltoptions.m4 \ @@ -57,18 +59,18 @@ CONFIG_CLEAN_FILES = CONFIG_CLEAN_VPATH_FILES = am__installdirs = "$(DESTDIR)$(ipsecdir)" PROGRAMS = $(ipsec_PROGRAMS) -am_starter_OBJECTS = y.tab.$(OBJEXT) netkey.$(OBJEXT) \ +am_starter_OBJECTS = parser.$(OBJEXT) lexer.$(OBJEXT) netkey.$(OBJEXT) \ starterwhack.$(OBJEXT) starterstroke.$(OBJEXT) \ invokepluto.$(OBJEXT) confread.$(OBJEXT) interfaces.$(OBJEXT) \ args.$(OBJEXT) keywords.$(OBJEXT) cmp.$(OBJEXT) \ starter.$(OBJEXT) exec.$(OBJEXT) invokecharon.$(OBJEXT) \ - lex.yy.$(OBJEXT) loglite.$(OBJEXT) klips.$(OBJEXT) + loglite.$(OBJEXT) klips.$(OBJEXT) starter_OBJECTS = $(am_starter_OBJECTS) am__DEPENDENCIES_1 = starter_DEPENDENCIES = defs.o \ $(top_builddir)/src/libfreeswan/libfreeswan.a \ $(top_builddir)/src/libstrongswan/libstrongswan.la \ - $(am__DEPENDENCIES_1) + $(top_builddir)/src/libhydra/libhydra.la $(am__DEPENDENCIES_1) DEFAULT_INCLUDES = -I.@am__isrc@ depcomp = $(SHELL) $(top_srcdir)/depcomp am__depfiles_maybe = depfiles @@ -82,6 +84,13 @@ CCLD = $(CC) LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \ --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) \ $(LDFLAGS) -o $@ +LEXCOMPILE = $(LEX) $(LFLAGS) $(AM_LFLAGS) +LTLEXCOMPILE = $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \ + --mode=compile $(LEX) $(LFLAGS) $(AM_LFLAGS) +YLWRAP = $(top_srcdir)/ylwrap +YACCCOMPILE = $(YACC) $(YFLAGS) $(AM_YFLAGS) +LTYACCCOMPILE = $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \ + --mode=compile $(YACC) $(YFLAGS) $(AM_YFLAGS) SOURCES = $(starter_SOURCES) DIST_SOURCES = $(starter_SOURCES) ETAGS = etags @@ -178,6 +187,9 @@ am__leading_dot = @am__leading_dot@ am__quote = @am__quote@ am__tar = @am__tar@ am__untar = @am__untar@ +attest_plugins = @attest_plugins@ +axis2c_CFLAGS = @axis2c_CFLAGS@ +axis2c_LIBS = @axis2c_LIBS@ bindir = @bindir@ build = @build@ build_alias = @build_alias@ @@ -186,6 +198,7 @@ build_os = @build_os@ build_vendor = @build_vendor@ builddir = @builddir@ c_plugins = @c_plugins@ +clearsilver_LIBS = @clearsilver_LIBS@ datadir = @datadir@ datarootdir = @datarootdir@ dbusservicedir = @dbusservicedir@ @@ -202,11 +215,13 @@ host_cpu = @host_cpu@ host_os = @host_os@ host_vendor = @host_vendor@ htmldir = @htmldir@ +imcvdir = @imcvdir@ includedir = @includedir@ infodir = @infodir@ install_sh = @install_sh@ ipsecdir = @ipsecdir@ ipsecgroup = @ipsecgroup@ +ipseclibdir = @ipseclibdir@ ipsecuser = @ipsecuser@ libcharon_plugins = @libcharon_plugins@ libdir = @libdir@ @@ -250,6 +265,7 @@ sharedstatedir = @sharedstatedir@ soup_CFLAGS = @soup_CFLAGS@ soup_LIBS = @soup_LIBS@ srcdir = @srcdir@ +starter_plugins = @starter_plugins@ strongswan_conf = @strongswan_conf@ sysconfdir = @sysconfdir@ systemdsystemunitdir = @systemdsystemunitdir@ @@ -260,11 +276,12 @@ top_srcdir = @top_srcdir@ urandom_device = @urandom_device@ xml_CFLAGS = @xml_CFLAGS@ xml_LIBS = @xml_LIBS@ -starter_SOURCES = y.tab.c netkey.c y.tab.h parser.h args.h netkey.h \ +starter_SOURCES = \ +parser.y lexer.l ipsec-parser.h netkey.c args.h netkey.h \ starterwhack.c starterwhack.h starterstroke.c invokepluto.c confread.c \ starterstroke.h interfaces.c invokepluto.h confread.h interfaces.h args.c \ keywords.c files.h keywords.h cmp.c starter.c cmp.h exec.c invokecharon.c \ -exec.h invokecharon.h lex.yy.c loglite.c klips.c klips.h +exec.h invokecharon.h loglite.c klips.c klips.h INCLUDES = \ -I${linux_headers} \ @@ -278,17 +295,21 @@ INCLUDES = \ AM_CFLAGS = -DIPSEC_DIR=\"${ipsecdir}\" \ -DIPSEC_CONFDIR=\"${sysconfdir}\" -DIPSEC_PIDDIR=\"${piddir}\" \ -DIPSEC_EAPDIR=\"${eapdir}\" -DDEV_RANDOM=\"${random_device}\" \ - -DDEV_URANDOM=\"${urandom_device}\" -DDEBUG $(am__append_1) \ - $(am__append_2) $(am__append_3) -starter_LDADD = defs.o $(top_builddir)/src/libfreeswan/libfreeswan.a $(top_builddir)/src/libstrongswan/libstrongswan.la $(SOCKLIB) -EXTRA_DIST = parser.l parser.y keywords.txt ipsec.conf -MAINTAINERCLEANFILES = lex.yy.c y.tab.c y.tab.h keywords.c + -DDEV_URANDOM=\"${urandom_device}\" \ + -DPLUGINS=\""${starter_plugins}\"" -DDEBUG $(am__append_1) \ + $(am__append_2) $(am__append_3) $(am__append_4) +AM_YFLAGS = -v -d +starter_LDADD = defs.o $(top_builddir)/src/libfreeswan/libfreeswan.a $(top_builddir)/src/libstrongswan/libstrongswan.la $(top_builddir)/src/libhydra/libhydra.la $(SOCKLIB) +EXTRA_DIST = keywords.txt ipsec.conf Android.mk +MAINTAINERCLEANFILES = keywords.c +BUILT_SOURCES = parser.h PLUTODIR = $(top_srcdir)/src/pluto SCEPCLIENTDIR = $(top_srcdir)/src/scepclient -all: all-am +all: $(BUILT_SOURCES) + $(MAKE) $(AM_MAKEFLAGS) all-am .SUFFIXES: -.SUFFIXES: .c .lo .o .obj +.SUFFIXES: .c .l .lo .o .obj .y $(srcdir)/Makefile.in: $(srcdir)/Makefile.am $(am__configure_deps) @for dep in $?; do \ case '$(am__configure_deps)' in \ @@ -362,6 +383,11 @@ clean-ipsecPROGRAMS: list=`for p in $$list; do echo "$$p"; done | sed 's/$(EXEEXT)$$//'`; \ echo " rm -f" $$list; \ rm -f $$list +parser.h: parser.c + @if test ! -f $@; then \ + rm -f parser.c; \ + $(MAKE) $(AM_MAKEFLAGS) parser.c; \ + else :; fi starter$(EXEEXT): $(starter_OBJECTS) $(starter_DEPENDENCIES) @rm -f starter$(EXEEXT) $(LINK) $(starter_OBJECTS) $(starter_LDADD) $(LIBS) @@ -381,13 +407,13 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/invokepluto.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/keywords.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/klips.Po@am__quote@ -@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/lex.yy.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/lexer.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/loglite.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/netkey.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/parser.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/starter.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/starterstroke.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/starterwhack.Po@am__quote@ -@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/y.tab.Po@am__quote@ .c.o: @am__fastdepCC_TRUE@ $(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $< @@ -410,6 +436,12 @@ distclean-compile: @AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ @am__fastdepCC_FALSE@ $(LTCOMPILE) -c -o $@ $< +.l.c: + $(am__skiplex) $(SHELL) $(YLWRAP) $< $(LEX_OUTPUT_ROOT).c $@ -- $(LEXCOMPILE) + +.y.c: + $(am__skipyacc) $(SHELL) $(YLWRAP) $< y.tab.c $@ y.tab.h $*.h y.output $*.output -- $(YACCCOMPILE) + mostlyclean-libtool: -rm -f *.lo @@ -499,13 +531,15 @@ distdir: $(DISTFILES) fi; \ done check-am: all-am -check: check-am +check: $(BUILT_SOURCES) + $(MAKE) $(AM_MAKEFLAGS) check-am all-am: Makefile $(PROGRAMS) installdirs: for dir in "$(DESTDIR)$(ipsecdir)"; do \ test -z "$$dir" || $(MKDIR_P) "$$dir"; \ done -install: install-am +install: $(BUILT_SOURCES) + $(MAKE) $(AM_MAKEFLAGS) install-am install-exec: install-exec-am install-data: install-data-am uninstall: uninstall-am @@ -530,6 +564,10 @@ distclean-generic: maintainer-clean-generic: @echo "This command is intended for maintainers to use" @echo "it deletes files that may require special tools to rebuild." + -rm -f lexer.c + -rm -f parser.c + -rm -f parser.h + -test -z "$(BUILT_SOURCES)" || rm -f $(BUILT_SOURCES) -test -z "$(MAINTAINERCLEANFILES)" || rm -f $(MAINTAINERCLEANFILES) clean: clean-am @@ -602,7 +640,7 @@ ps-am: uninstall-am: uninstall-ipsecPROGRAMS -.MAKE: install-am install-strip +.MAKE: all check install install-am install-strip .PHONY: CTAGS GTAGS all all-am check check-am clean clean-generic \ clean-ipsecPROGRAMS clean-libtool ctags distclean \ @@ -619,15 +657,6 @@ uninstall-am: uninstall-ipsecPROGRAMS tags uninstall uninstall-am uninstall-ipsecPROGRAMS -lex.yy.c: $(srcdir)/parser.l $(srcdir)/parser.y $(srcdir)/parser.h y.tab.h - $(LEX) $(srcdir)/parser.l - -y.tab.c: $(srcdir)/parser.y $(srcdir)/parser.l $(srcdir)/parser.h - $(YACC) -v -d $(srcdir)/parser.y - -y.tab.h: $(srcdir)/parser.y $(srcdir)/parser.l $(srcdir)/parser.h - $(YACC) -v -d $(srcdir)/parser.y - keywords.c: $(srcdir)/keywords.txt $(srcdir)/keywords.h $(GPERF) -m 10 -C -G -D -t < $(srcdir)/keywords.txt > $@ diff --git a/src/starter/args.c b/src/starter/args.c index 4d8003aab..65d0a753c 100644 --- a/src/starter/args.c +++ b/src/starter/args.c @@ -24,7 +24,6 @@ #include "../pluto/log.h" #include "keywords.h" -#include "parser.h" #include "confread.h" #include "args.h" @@ -130,6 +129,7 @@ static const char *LST_plutodebug[] = { "control", "lifecycle", "klips", + "kernel", "dns", "natt", "oppo", @@ -228,6 +228,7 @@ static const token_info_t token_info[] = { ARG_TIME, offsetof(starter_conn_t, dpd_delay), NULL }, { ARG_TIME, offsetof(starter_conn_t, dpd_timeout), NULL }, { ARG_ENUM, offsetof(starter_conn_t, dpd_action), LST_dpd_action }, + { ARG_ENUM, offsetof(starter_conn_t, close_action), LST_dpd_action }, { ARG_TIME, offsetof(starter_conn_t, inactivity), NULL }, { ARG_MISC, 0, NULL /* KW_MODECONFIG */ }, { ARG_MISC, 0, NULL /* KW_XAUTH */ }, @@ -254,7 +255,7 @@ static const token_info_t token_info[] = { ARG_STR, offsetof(starter_ca_t, certuribase), NULL }, /* end keywords */ - { ARG_MISC, 0, NULL /* KW_HOST */ }, + { ARG_STR, offsetof(starter_end_t, host), NULL }, { ARG_UINT, offsetof(starter_end_t, ikeport), NULL }, { ARG_MISC, 0, NULL /* KW_NEXTHOP */ }, { ARG_STR, offsetof(starter_end_t, subnet), NULL }, diff --git a/src/starter/args.h b/src/starter/args.h index b003784c8..f5c13e6ba 100644 --- a/src/starter/args.h +++ b/src/starter/args.h @@ -17,7 +17,7 @@ #define _ARGS_H_ #include "keywords.h" -#include "parser.h" +#include "ipsec-parser.h" extern char **new_list(char *value); extern bool assign_arg(kw_token_t token, kw_token_t first, kw_list_t *kw diff --git a/src/starter/confread.c b/src/starter/confread.c index 1e7daa6a9..627601e88 100644 --- a/src/starter/confread.c +++ b/src/starter/confread.c @@ -12,6 +12,9 @@ * for more details. */ +#include +#include +#include #include #include #include @@ -26,9 +29,9 @@ #include "../pluto/log.h" #include "keywords.h" -#include "parser.h" #include "confread.h" #include "args.h" +#include "files.h" #include "interfaces.h" /* strings containing a colon are interpreted as an IPv6 address */ @@ -39,6 +42,17 @@ static const char esp_defaults[] = "aes128-sha1,3des-sha1"; static const char firewall_defaults[] = "ipsec _updown iptables"; +static bool daemon_exists(char *daemon, char *path) +{ + struct stat st; + if (stat(path, &st) != 0) + { + plog("Disabling %sstart option, '%s' not found", daemon, path); + return FALSE; + } + return TRUE; +} + static void default_values(starter_config_t *cfg) { if (cfg == NULL) @@ -123,7 +137,7 @@ static void load_setup(starter_config_t *cfg, config_parsed_t *cfgp) kw_token_t token = kw->entry->token; - if (token < KW_SETUP_FIRST || token > KW_SETUP_LAST) + if ((int)token < KW_SETUP_FIRST || token > KW_SETUP_LAST) { plog("# unsupported keyword '%s' in config setup", kw->entry->name); cfg->err++; @@ -137,6 +151,21 @@ static void load_setup(starter_config_t *cfg, config_parsed_t *cfgp) continue; } } + + /* verify the executables are actually available (some distros split + * packages but enabled both) */ +#ifdef START_CHARON + cfg->setup.charonstart = cfg->setup.charonstart && + daemon_exists("charon", CHARON_CMD); +#else + cfg->setup.charonstart = FALSE; +#endif +#ifdef START_PLUTO + cfg->setup.plutostart = cfg->setup.plutostart && + daemon_exists("pluto", PLUTO_CMD); +#else + cfg->setup.plutostart = FALSE; +#endif } static void kw_end(starter_conn_t *conn, starter_end_t *end, kw_token_t token, @@ -155,6 +184,70 @@ static void kw_end(starter_conn_t *conn, starter_end_t *end, kw_token_t token, /* post processing of some keywords that were assigned automatically */ switch (token) { + case KW_HOST: + free(end->host); + end->host = NULL; + if (streq(value, "%defaultroute")) + { + if (cfg->defaultroute.defined) + { + end->addr = cfg->defaultroute.addr; + end->nexthop = cfg->defaultroute.nexthop; + } + else if (!cfg->defaultroute.supported) + { + plog("%%defaultroute not supported, fallback to %%any"); + } + else + { + plog("# default route not known: %s=%s", name, value); + goto err; + } + } + else if (streq(value, "%any") || streq(value, "%any4")) + { + anyaddr(conn->addr_family, &end->addr); + } + else if (streq(value, "%any6")) + { + conn->addr_family = AF_INET6; + anyaddr(conn->addr_family, &end->addr); + } + else if (streq(value, "%group")) + { + ip_address any; + + conn->policy |= POLICY_GROUP | POLICY_TUNNEL; + anyaddr(conn->addr_family, &end->addr); + anyaddr(conn->tunnel_addr_family, &any); + end->has_client = TRUE; + } + else + { + /* check for allow_any prefix */ + if (value[0] == '%') + { + end->allow_any = TRUE; + value++; + } + conn->addr_family = ip_version(value); + ugh = ttoaddr(value, 0, conn->addr_family, &end->addr); + if (ugh != NULL) + { + plog("# bad addr: %s=%s [%s]", name, value, ugh); + if (streq(ugh, "does not look numeric and name lookup failed")) + { + end->dns_failed = TRUE; + anyaddr(conn->addr_family, &end->addr); + } + else + { + goto err; + } + } + end->host = clone_str(value); + } + break; case KW_SUBNET: if ((strlen(value) >= 6 && strncmp(value,"vhost:",6) == 0) || (strlen(value) >= 5 && strncmp(value,"vnet:",5) == 0)) @@ -264,67 +357,6 @@ static void kw_end(starter_conn_t *conn, starter_end_t *end, kw_token_t token, /* individual processing of keywords that were not assigned automatically */ switch (token) { - case KW_HOST: - if (streq(value, "%defaultroute")) - { - if (cfg->defaultroute.defined) - { - end->addr = cfg->defaultroute.addr; - end->nexthop = cfg->defaultroute.nexthop; - } - else if (!cfg->defaultroute.supported) - { - plog("%%defaultroute not supported, fallback to %%any"); - } - else - { - plog("# default route not known: %s=%s", name, value); - goto err; - } - } - else if (streq(value, "%any") || streq(value, "%any4")) - { - anyaddr(conn->addr_family, &end->addr); - } - else if (streq(value, "%any6")) - { - conn->addr_family = AF_INET6; - anyaddr(conn->addr_family, &end->addr); - } - else if (streq(value, "%group")) - { - ip_address any; - - conn->policy |= POLICY_GROUP | POLICY_TUNNEL; - anyaddr(conn->addr_family, &end->addr); - anyaddr(conn->tunnel_addr_family, &any); - end->has_client = TRUE; - } - else - { - /* check for allow_any prefix */ - if (value[0] == '%') - { - end->allow_any = TRUE; - value++; - } - conn->addr_family = ip_version(value); - ugh = ttoaddr(value, 0, conn->addr_family, &end->addr); - if (ugh != NULL) - { - plog("# bad addr: %s=%s [%s]", name, value, ugh); - if (streq(ugh, "does not look numeric and name lookup failed")) - { - end->dns_failed = TRUE; - anyaddr(conn->addr_family, &end->addr); - } - else - { - goto err; - } - } - } - break; case KW_NEXTHOP: if (streq(value, "%defaultroute")) { @@ -425,7 +457,7 @@ err: * handles left|right= DNS resolution failure */ static void handle_dns_failure(const char *label, starter_end_t *end, - starter_config_t *cfg) + starter_config_t *cfg, starter_conn_t *conn) { if (end->dns_failed) { @@ -434,7 +466,7 @@ static void handle_dns_failure(const char *label, starter_end_t *end, plog("# fallback to %s=%%any due to '%%' prefix or %sallowany=yes", label, label); } - else + else if (!end->host || conn->keyexchange == KEY_EXCHANGE_IKEV1) { /* declare an error */ cfg->err++; @@ -609,7 +641,7 @@ static void load_conn(starter_conn_t *conn, kw_list_t *kw, starter_config_t *cfg case KW_AUTHBY: conn->policy &= ~(POLICY_ID_AUTH_MASK | POLICY_ENCRYPT); - if (!(streq(kw->value, "never") || streq(kw->value, "eap"))) + if (!streq(kw->value, "never")) { char *value = kw->value; char *second = strchr(kw->value, '|'); @@ -636,7 +668,7 @@ static void load_conn(starter_conn_t *conn, kw_list_t *kw, starter_config_t *cfg { conn->policy |= POLICY_XAUTH_RSASIG | POLICY_ENCRYPT; } - else if (streq(value, "xauthpsk")) + else if (streq(value, "xauthpsk") || streq(value, "eap")) { conn->policy |= POLICY_XAUTH_PSK | POLICY_ENCRYPT; } @@ -762,8 +794,8 @@ static void load_conn(starter_conn_t *conn, kw_list_t *kw, starter_config_t *cfg } } - handle_dns_failure("left", &conn->left, cfg); - handle_dns_failure("right", &conn->right, cfg); + handle_dns_failure("left", &conn->left, cfg, conn); + handle_dns_failure("right", &conn->right, cfg, conn); handle_firewall("left", &conn->left, cfg); handle_firewall("right", &conn->right, cfg); } diff --git a/src/starter/confread.h b/src/starter/confread.h index 4f9c5f7d0..9cb919ce5 100644 --- a/src/starter/confread.h +++ b/src/starter/confread.h @@ -20,7 +20,7 @@ #include #endif -#include "parser.h" +#include "ipsec-parser.h" #include "interfaces.h" typedef enum { @@ -66,6 +66,7 @@ struct starter_end { char *groups; char *cert_policy; char *iface; + char *host; ip_address addr; u_int ikeport; ip_address nexthop; @@ -143,6 +144,8 @@ struct starter_conn { dpd_action_t dpd_action; int dpd_count; + dpd_action_t close_action; + time_t inactivity; bool me_mediation; @@ -195,12 +198,12 @@ struct starter_config { char *plutostderrlog; bool uniqueids; u_int overridemtu; - u_int crlcheckinterval; + time_t crlcheckinterval; bool cachecrls; strict_t strictcrlpolicy; bool nocrsend; bool nat_traversal; - u_int keep_alive; + time_t keep_alive; u_int force_keepalive; char *virtual_private; char *pkcs11module; diff --git a/src/starter/files.h b/src/starter/files.h index ec41c9f2e..88857c0b2 100644 --- a/src/starter/files.h +++ b/src/starter/files.h @@ -33,7 +33,6 @@ #define CHARON_PID_FILE IPSEC_PIDDIR "/charon.pid" #define DYNIP_DIR IPSEC_PIDDIR "/dynip" -#define INFO_FILE IPSEC_PIDDIR "/ipsec.info" #endif /* _STARTER_FILES_H_ */ diff --git a/src/starter/invokepluto.c b/src/starter/invokepluto.c index f91f4b6c9..70c0692ea 100644 --- a/src/starter/invokepluto.c +++ b/src/starter/invokepluto.c @@ -173,6 +173,7 @@ starter_start_pluto (starter_config_t *cfg, bool no_fork, bool attach_gdb) ADD_DEBUG("control") ADD_DEBUG("lifecycle") ADD_DEBUG("klips") + ADD_DEBUG("kernel") ADD_DEBUG("dns") ADD_DEBUG("natt") ADD_DEBUG("oppo") @@ -183,7 +184,7 @@ starter_start_pluto (starter_config_t *cfg, bool no_fork, bool attach_gdb) static char buf1[15]; arg[argc++] = "--crlcheckinterval"; - snprintf(buf1, sizeof(buf1), "%u", cfg->setup.crlcheckinterval); + snprintf(buf1, sizeof(buf1), "%d", (int)cfg->setup.crlcheckinterval); arg[argc++] = buf1; } if (cfg->setup.cachecrls) @@ -211,7 +212,7 @@ starter_start_pluto (starter_config_t *cfg, bool no_fork, bool attach_gdb) static char buf2[15]; arg[argc++] = "--keep_alive"; - snprintf(buf2, sizeof(buf2), "%u", cfg->setup.keep_alive); + snprintf(buf2, sizeof(buf2), "%d", (int)cfg->setup.keep_alive); arg[argc++] = buf2; } if (cfg->setup.virtual_private) diff --git a/src/starter/ipsec-parser.h b/src/starter/ipsec-parser.h new file mode 100644 index 000000000..1c6cf20ef --- /dev/null +++ b/src/starter/ipsec-parser.h @@ -0,0 +1,55 @@ +/* strongSwan config file parser + * Copyright (C) 2001-2002 Mathieu Lafon - Arkoon Network Security + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See . + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#ifndef _IPSEC_PARSER_H_ +#define _IPSEC_PARSER_H_ + +#include "keywords.h" + +typedef struct kw_entry kw_entry_t; + +struct kw_entry { + char *name; + kw_token_t token; +}; + +typedef struct kw_list kw_list_t; + +struct kw_list { + kw_entry_t *entry; + char *value; + kw_list_t *next; +}; + +typedef struct section_list section_list_t; + +struct section_list { + char *name; + kw_list_t *kw; + section_list_t *next; +}; + +typedef struct config_parsed config_parsed_t; + +struct config_parsed { + kw_list_t *config_setup; + section_list_t *conn_first, *conn_last; + section_list_t *ca_first, *ca_last; +}; + +config_parsed_t *parser_load_conf (const char *file); +void parser_free_conf (config_parsed_t *cfg); + +#endif /* _IPSEC_PARSER_H_ */ + diff --git a/src/starter/keywords.c b/src/starter/keywords.c index 340b7131d..edb55ae7f 100644 --- a/src/starter/keywords.c +++ b/src/starter/keywords.c @@ -54,12 +54,12 @@ struct kw_entry { kw_token_t token; }; -#define TOTAL_KEYWORDS 130 +#define TOTAL_KEYWORDS 131 #define MIN_WORD_LENGTH 3 #define MAX_WORD_LENGTH 17 -#define MIN_HASH_VALUE 18 -#define MAX_HASH_VALUE 249 -/* maximum key range = 232, duplicates = 0 */ +#define MIN_HASH_VALUE 9 +#define MAX_HASH_VALUE 246 +/* maximum key range = 238, duplicates = 0 */ #ifdef __GNUC__ __inline @@ -75,32 +75,32 @@ hash (str, len) { static const unsigned char asso_values[] = { - 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, - 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, - 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, - 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, - 250, 250, 250, 250, 250, 250, 250, 250, 250, 11, - 125, 250, 250, 250, 250, 250, 250, 250, 250, 250, - 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, - 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, - 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, - 250, 250, 250, 250, 250, 20, 250, 18, 6, 55, - 59, 3, 9, 3, 92, 3, 250, 147, 71, 12, - 29, 83, 38, 4, 13, 3, 8, 80, 3, 250, - 250, 12, 9, 250, 250, 250, 250, 250, 250, 250, - 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, - 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, - 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, - 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, - 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, - 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, - 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, - 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, - 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, - 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, - 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, - 250, 250, 250, 250, 250, 250, 250, 250, 250, 250, - 250, 250, 250, 250, 250, 250 + 247, 247, 247, 247, 247, 247, 247, 247, 247, 247, + 247, 247, 247, 247, 247, 247, 247, 247, 247, 247, + 247, 247, 247, 247, 247, 247, 247, 247, 247, 247, + 247, 247, 247, 247, 247, 247, 247, 247, 247, 247, + 247, 247, 247, 247, 247, 247, 247, 247, 247, 12, + 126, 247, 247, 247, 247, 247, 247, 247, 247, 247, + 247, 247, 247, 247, 247, 247, 247, 247, 247, 247, + 247, 247, 247, 247, 247, 247, 247, 247, 247, 247, + 247, 247, 247, 247, 247, 247, 247, 247, 247, 247, + 247, 247, 247, 247, 247, 51, 247, 11, 1, 92, + 43, 0, 6, 0, 110, 0, 247, 120, 56, 37, + 27, 72, 43, 1, 16, 0, 5, 75, 1, 247, + 247, 11, 5, 247, 247, 247, 247, 247, 247, 247, + 247, 247, 247, 247, 247, 247, 247, 247, 247, 247, + 247, 247, 247, 247, 247, 247, 247, 247, 247, 247, + 247, 247, 247, 247, 247, 247, 247, 247, 247, 247, + 247, 247, 247, 247, 247, 247, 247, 247, 247, 247, + 247, 247, 247, 247, 247, 247, 247, 247, 247, 247, + 247, 247, 247, 247, 247, 247, 247, 247, 247, 247, + 247, 247, 247, 247, 247, 247, 247, 247, 247, 247, + 247, 247, 247, 247, 247, 247, 247, 247, 247, 247, + 247, 247, 247, 247, 247, 247, 247, 247, 247, 247, + 247, 247, 247, 247, 247, 247, 247, 247, 247, 247, + 247, 247, 247, 247, 247, 247, 247, 247, 247, 247, + 247, 247, 247, 247, 247, 247, 247, 247, 247, 247, + 247, 247, 247, 247, 247, 247 }; register int hval = len; @@ -126,162 +126,163 @@ static const struct kw_entry wordlist[] = {"pfs", KW_PFS}, {"right", KW_RIGHT}, {"rightgroups", KW_RIGHTGROUPS}, - {"left", KW_LEFT}, {"lifetime", KW_KEYLIFE}, + {"left", KW_LEFT}, {"rightsubnet", KW_RIGHTSUBNET}, {"rightikeport", KW_RIGHTIKEPORT}, {"rightsendcert", KW_RIGHTSENDCERT}, {"leftcert", KW_LEFTCERT}, + {"keep_alive", KW_KEEP_ALIVE}, {"keyingtries", KW_KEYINGTRIES}, - {"keylife", KW_KEYLIFE}, {"leftsendcert", KW_LEFTSENDCERT}, + {"keylife", KW_KEYLIFE}, {"lifebytes", KW_LIFEBYTES}, - {"keep_alive", KW_KEEP_ALIVE}, - {"leftgroups", KW_LEFTGROUPS}, + {"lifepackets", KW_LIFEPACKETS}, {"leftrsasigkey", KW_LEFTRSASIGKEY}, {"leftcertpolicy", KW_LEFTCERTPOLICY}, - {"certuribase", KW_CERTURIBASE}, - {"lifepackets", KW_LIFEPACKETS}, - {"rightrsasigkey", KW_RIGHTRSASIGKEY}, - {"leftprotoport", KW_LEFTPROTOPORT}, - {"uniqueids", KW_UNIQUEIDS}, + {"leftgroups", KW_LEFTGROUPS}, + {"leftca", KW_LEFTCA}, {"rightallowany", KW_RIGHTALLOWANY}, + {"uniqueids", KW_UNIQUEIDS}, + {"leftprotoport", KW_LEFTPROTOPORT}, + {"rightrsasigkey", KW_RIGHTRSASIGKEY}, {"virtual_private", KW_VIRTUAL_PRIVATE}, - {"leftca", KW_LEFTCA}, + {"certuribase", KW_CERTURIBASE}, {"rightsubnetwithin", KW_RIGHTSUBNETWITHIN}, - {"strictcrlpolicy", KW_STRICTCRLPOLICY}, - {"type", KW_TYPE}, {"interfaces", KW_INTERFACES}, + {"reqid", KW_REQID}, + {"rightid", KW_RIGHTID}, + {"strictcrlpolicy", KW_STRICTCRLPOLICY}, {"rightsourceip", KW_RIGHTSOURCEIP}, + {"type", KW_TYPE}, + {"inactivity", KW_INACTIVITY}, {"leftnexthop", KW_LEFTNEXTHOP}, - {"rightprotoport", KW_RIGHTPROTOPORT}, {"mark_in", KW_MARK_IN}, - {"reqid", KW_REQID}, - {"inactivity", KW_INACTIVITY}, + {"rightprotoport", KW_RIGHTPROTOPORT}, {"margintime", KW_REKEYMARGIN}, {"marginbytes", KW_MARGINBYTES}, - {"rightid", KW_RIGHTID}, {"marginpackets", KW_MARGINPACKETS}, {"leftnatip", KW_LEFTNATIP}, - {"rightcert", KW_RIGHTCERT}, - {"ocspuri", KW_OCSPURI}, - {"esp", KW_ESP}, - {"rightnatip", KW_RIGHTNATIP}, - {"keyexchange", KW_KEYEXCHANGE}, - {"rightnexthop", KW_RIGHTNEXTHOP}, - {"rightca", KW_RIGHTCA}, - {"rightcertpolicy", KW_RIGHTCERTPOLICY}, - {"leftupdown", KW_LEFTUPDOWN}, - {"ocspuri1", KW_OCSPURI}, {"mediated_by", KW_MEDIATED_BY}, - {"me_peerid", KW_ME_PEERID}, - {"cacert", KW_CACERT}, - {"crluri", KW_CRLURI}, - {"eap", KW_EAP}, + {"ldapbase", KW_LDAPBASE}, {"leftfirewall", KW_LEFTFIREWALL}, {"rightfirewall", KW_RIGHTFIREWALL}, - {"overridemtu", KW_OVERRIDEMTU}, + {"crluri", KW_CRLURI}, {"mobike", KW_MOBIKE}, - {"packetdefault", KW_PACKETDEFAULT}, - {"crluri1", KW_CRLURI}, - {"ldapbase", KW_LDAPBASE}, - {"leftallowany", KW_LEFTALLOWANY}, + {"rightnatip", KW_RIGHTNATIP}, + {"rightnexthop", KW_RIGHTNEXTHOP}, {"mediation", KW_MEDIATION}, - {"compress", KW_COMPRESS}, - {"leftsubnet", KW_LEFTSUBNET}, + {"leftallowany", KW_LEFTALLOWANY}, + {"leftupdown", KW_LEFTUPDOWN}, + {"overridemtu", KW_OVERRIDEMTU}, + {"aaa_identity", KW_AAA_IDENTITY}, + {"esp", KW_ESP}, + {"crluri1", KW_CRLURI}, {"lefthostaccess", KW_LEFTHOSTACCESS}, + {"leftsubnet", KW_LEFTSUBNET}, + {"leftid", KW_LEFTID}, {"forceencaps", KW_FORCEENCAPS}, - {"dumpdir", KW_DUMPDIR}, - {"righthostaccess", KW_RIGHTHOSTACCESS}, - {"authby", KW_AUTHBY}, - {"aaa_identity", KW_AAA_IDENTITY}, - {"tfc", KW_TFC}, + {"eap", KW_EAP}, {"nat_traversal", KW_NAT_TRAVERSAL}, - {"rightauth", KW_RIGHTAUTH}, - {"rightupdown", KW_RIGHTUPDOWN}, - {"dpdtimeout", KW_DPDTIMEOUT}, + {"me_peerid", KW_ME_PEERID}, + {"rightcert", KW_RIGHTCERT}, {"installpolicy", KW_INSTALLPOLICY}, + {"authby", KW_AUTHBY}, + {"klipsdebug", KW_KLIPSDEBUG}, + {"rightca", KW_RIGHTCA}, {"mark_out", KW_MARK_OUT}, - {"fragicmp", KW_FRAGICMP}, - {"force_keepalive", KW_FORCE_KEEPALIVE}, - {"leftid", KW_LEFTID}, - {"leftsubnetwithin", KW_LEFTSUBNETWITHIN}, + {"rightupdown", KW_RIGHTUPDOWN}, + {"keyexchange", KW_KEYEXCHANGE}, + {"ocspuri", KW_OCSPURI}, + {"compress", KW_COMPRESS}, + {"rightcertpolicy", KW_RIGHTCERTPOLICY}, + {"cacert", KW_CACERT}, {"eap_identity", KW_EAP_IDENTITY}, - {"cachecrls", KW_CACHECRLS}, - {"pfsgroup", KW_PFSGROUP}, - {"rightid2", KW_RIGHTID2}, - {"dpdaction", KW_DPDACTION}, - {"xauth_identity", KW_XAUTH_IDENTITY}, - {"leftsourceip", KW_LEFTSOURCEIP}, - {"klipsdebug", KW_KLIPSDEBUG}, - {"leftcert2", KW_LEFTCERT2}, - {"charondebug", KW_CHARONDEBUG}, {"hidetos", KW_HIDETOS}, {"ike", KW_IKE}, - {"charonstart", KW_CHARONSTART}, - {"rightauth2", KW_RIGHTAUTH2}, + {"leftsubnetwithin", KW_LEFTSUBNETWITHIN}, + {"righthostaccess", KW_RIGHTHOSTACCESS}, + {"packetdefault", KW_PACKETDEFAULT}, + {"dpdaction", KW_DPDACTION}, + {"ocspuri1", KW_OCSPURI}, + {"pfsgroup", KW_PFSGROUP}, + {"rightauth", KW_RIGHTAUTH}, {"also", KW_ALSO}, - {"leftca2", KW_LEFTCA2}, + {"leftsourceip", KW_LEFTSOURCEIP}, + {"rightid2", KW_RIGHTID2}, + {"dumpdir", KW_DUMPDIR}, {"rekey", KW_REKEY}, - {"plutostderrlog", KW_PLUTOSTDERRLOG}, - {"plutostart", KW_PLUTOSTART}, {"ikelifetime", KW_IKELIFETIME}, - {"crlcheckinterval", KW_CRLCHECKINTERVAL}, - {"auto", KW_AUTO}, + {"dpdtimeout", KW_DPDTIMEOUT}, {"ldaphost", KW_LDAPHOST}, {"rekeyfuzz", KW_REKEYFUZZ}, + {"leftcert2", KW_LEFTCERT2}, {"leftikeport", KW_LEFTIKEPORT}, + {"crlcheckinterval", KW_CRLCHECKINTERVAL}, + {"plutostderrlog", KW_PLUTOSTDERRLOG}, + {"plutostart", KW_PLUTOSTART}, + {"rightauth2", KW_RIGHTAUTH2}, + {"leftca2", KW_LEFTCA2}, {"mark", KW_MARK}, - {"auth", KW_AUTH}, - {"prepluto", KW_PREPLUTO}, + {"force_keepalive", KW_FORCE_KEEPALIVE}, + {"auto", KW_AUTO}, + {"charondebug", KW_CHARONDEBUG}, {"dpddelay", KW_DPDDELAY}, + {"xauth_identity", KW_XAUTH_IDENTITY}, + {"charonstart", KW_CHARONSTART}, + {"fragicmp", KW_FRAGICMP}, + {"prepluto", KW_PREPLUTO}, + {"closeaction", KW_CLOSEACTION}, + {"leftid2", KW_LEFTID2}, + {"plutodebug", KW_PLUTODEBUG}, + {"tfc", KW_TFC}, + {"auth", KW_AUTH}, + {"rekeymargin", KW_REKEYMARGIN}, + {"modeconfig", KW_MODECONFIG}, {"leftauth", KW_LEFTAUTH}, - {"rightca2", KW_RIGHTCA2}, {"xauth", KW_XAUTH}, - {"rightcert2", KW_RIGHTCERT2}, - {"rekeymargin", KW_REKEYMARGIN}, - {"leftid2", KW_LEFTID2}, - {"ocspuri2", KW_OCSPURI2}, - {"nocrsend", KW_NOCRSEND}, - {"reauth", KW_REAUTH}, + {"cachecrls", KW_CACHECRLS}, {"crluri2", KW_CRLURI2}, - {"plutodebug", KW_PLUTODEBUG}, + {"postpluto", KW_POSTPLUTO}, + {"nocrsend", KW_NOCRSEND}, {"leftauth2", KW_LEFTAUTH2}, + {"rightca2", KW_RIGHTCA2}, + {"rightcert2", KW_RIGHTCERT2}, {"pkcs11module", KW_PKCS11MODULE}, + {"reauth", KW_REAUTH}, {"pkcs11initargs", KW_PKCS11INITARGS}, {"pkcs11keepstate", KW_PKCS11KEEPSTATE}, - {"pkcs11proxy", KW_PKCS11PROXY}, - {"modeconfig", KW_MODECONFIG}, - {"postpluto", KW_POSTPLUTO} + {"ocspuri2", KW_OCSPURI2}, + {"pkcs11proxy", KW_PKCS11PROXY} }; static const short lookup[] = { - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, 0, 1, - -1, -1, -1, 2, 3, -1, 4, -1, 5, 6, - 7, 8, 9, -1, 10, 11, 12, 13, 14, -1, - 15, 16, -1, 17, 18, 19, 20, 21, -1, 22, - -1, -1, 23, -1, 24, 25, 26, 27, -1, 28, - 29, -1, -1, -1, 30, -1, 31, -1, -1, -1, - 32, 33, 34, 35, 36, 37, 38, 39, 40, -1, - -1, 41, 42, 43, 44, 45, 46, -1, 47, 48, - 49, -1, -1, 50, 51, 52, 53, 54, 55, 56, - 57, 58, 59, -1, -1, 60, 61, 62, 63, 64, - 65, -1, 66, 67, -1, 68, 69, -1, 70, 71, - -1, -1, 72, 73, -1, 74, 75, 76, 77, -1, - 78, -1, 79, -1, 80, -1, 81, 82, -1, 83, - 84, 85, 86, 87, 88, 89, 90, -1, -1, 91, - -1, -1, -1, 92, -1, 93, 94, -1, 95, 96, - -1, 97, 98, -1, -1, -1, -1, 99, -1, -1, - -1, 100, 101, 102, 103, 104, 105, 106, 107, -1, - -1, -1, 108, -1, 109, -1, -1, 110, 111, -1, - -1, -1, 112, -1, 113, 114, 115, -1, -1, -1, - -1, -1, 116, 117, 118, -1, -1, -1, 119, -1, - -1, 120, -1, -1, -1, -1, -1, -1, -1, 121, - -1, -1, -1, 122, -1, -1, 123, -1, 124, -1, - 125, 126, -1, -1, -1, -1, 127, -1, 128, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, 129 + -1, -1, -1, -1, -1, -1, -1, -1, -1, 0, + 1, 2, -1, -1, 3, 4, 5, 6, 7, 8, + -1, 9, 10, 11, 12, -1, 13, -1, 14, -1, + 15, 16, 17, -1, 18, 19, 20, -1, -1, -1, + 21, 22, 23, 24, 25, -1, -1, -1, 26, 27, + 28, -1, 29, -1, -1, -1, 30, -1, 31, 32, + 33, 34, 35, -1, 36, 37, -1, 38, -1, 39, + 40, -1, -1, 41, 42, 43, -1, -1, 44, 45, + 46, -1, 47, -1, 48, 49, 50, 51, 52, 53, + -1, 54, 55, -1, -1, -1, 56, -1, 57, 58, + 59, 60, -1, 61, -1, -1, 62, 63, 64, 65, + 66, -1, 67, 68, 69, 70, -1, 71, 72, 73, + 74, -1, 75, 76, 77, 78, 79, 80, 81, 82, + 83, -1, 84, 85, 86, 87, 88, 89, 90, 91, + 92, 93, 94, -1, 95, 96, 97, 98, -1, -1, + 99, 100, -1, -1, 101, -1, 102, -1, -1, 103, + -1, 104, 105, -1, 106, -1, -1, -1, -1, -1, + 107, 108, -1, -1, -1, -1, -1, 109, -1, -1, + -1, -1, 110, -1, 111, -1, -1, -1, -1, -1, + -1, -1, -1, 112, 113, 114, -1, 115, -1, 116, + -1, 117, -1, -1, 118, 119, -1, -1, -1, 120, + -1, -1, -1, -1, -1, 121, 122, -1, -1, -1, + -1, -1, -1, -1, -1, -1, 123, -1, 124, -1, + -1, -1, -1, -1, -1, -1, 125, 126, 127, 128, + -1, -1, 129, -1, -1, -1, 130 }; #ifdef __GNUC__ diff --git a/src/starter/keywords.h b/src/starter/keywords.h index 9f46a8b4b..02be919ea 100644 --- a/src/starter/keywords.h +++ b/src/starter/keywords.h @@ -91,6 +91,7 @@ typedef enum { KW_DPDDELAY, KW_DPDTIMEOUT, KW_DPDACTION, + KW_CLOSEACTION, KW_INACTIVITY, KW_MODECONFIG, KW_XAUTH, diff --git a/src/starter/keywords.txt b/src/starter/keywords.txt index 2c0e5de3d..548fa2f70 100644 --- a/src/starter/keywords.txt +++ b/src/starter/keywords.txt @@ -82,6 +82,7 @@ pfsgroup, KW_PFSGROUP dpddelay, KW_DPDDELAY dpdtimeout, KW_DPDTIMEOUT dpdaction, KW_DPDACTION +closeaction, KW_CLOSEACTION inactivity, KW_INACTIVITY modeconfig, KW_MODECONFIG xauth, KW_XAUTH diff --git a/src/starter/lex.yy.c b/src/starter/lex.yy.c deleted file mode 100644 index 13bf87f0b..000000000 --- a/src/starter/lex.yy.c +++ /dev/null @@ -1,1968 +0,0 @@ - -#line 3 "lex.yy.c" - -#define YY_INT_ALIGNED short int - -/* A lexical scanner generated by flex */ - -#define FLEX_SCANNER -#define YY_FLEX_MAJOR_VERSION 2 -#define YY_FLEX_MINOR_VERSION 5 -#define YY_FLEX_SUBMINOR_VERSION 35 -#if YY_FLEX_SUBMINOR_VERSION > 0 -#define FLEX_BETA -#endif - -/* First, we deal with platform-specific or compiler-specific issues. */ - -/* begin standard C headers. */ -#include -#include -#include -#include - -/* end standard C headers. */ - -/* flex integer type definitions */ - -#ifndef FLEXINT_H -#define FLEXINT_H - -/* C99 systems have . Non-C99 systems may or may not. */ - -#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L - -/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, - * if you want the limit (max/min) macros for int types. - */ -#ifndef __STDC_LIMIT_MACROS -#define __STDC_LIMIT_MACROS 1 -#endif - -#include -typedef int8_t flex_int8_t; -typedef uint8_t flex_uint8_t; -typedef int16_t flex_int16_t; -typedef uint16_t flex_uint16_t; -typedef int32_t flex_int32_t; -typedef uint32_t flex_uint32_t; -#else -typedef signed char flex_int8_t; -typedef short int flex_int16_t; -typedef int flex_int32_t; -typedef unsigned char flex_uint8_t; -typedef unsigned short int flex_uint16_t; -typedef unsigned int flex_uint32_t; - -/* Limits of integral types. */ -#ifndef INT8_MIN -#define INT8_MIN (-128) -#endif -#ifndef INT16_MIN -#define INT16_MIN (-32767-1) -#endif -#ifndef INT32_MIN -#define INT32_MIN (-2147483647-1) -#endif -#ifndef INT8_MAX -#define INT8_MAX (127) -#endif -#ifndef INT16_MAX -#define INT16_MAX (32767) -#endif -#ifndef INT32_MAX -#define INT32_MAX (2147483647) -#endif -#ifndef UINT8_MAX -#define UINT8_MAX (255U) -#endif -#ifndef UINT16_MAX -#define UINT16_MAX (65535U) -#endif -#ifndef UINT32_MAX -#define UINT32_MAX (4294967295U) -#endif - -#endif /* ! C99 */ - -#endif /* ! FLEXINT_H */ - -#ifdef __cplusplus - -/* The "const" storage-class-modifier is valid. */ -#define YY_USE_CONST - -#else /* ! __cplusplus */ - -/* C99 requires __STDC__ to be defined as 1. */ -#if defined (__STDC__) - -#define YY_USE_CONST - -#endif /* defined (__STDC__) */ -#endif /* ! __cplusplus */ - -#ifdef YY_USE_CONST -#define yyconst const -#else -#define yyconst -#endif - -/* Returned upon end-of-file. */ -#define YY_NULL 0 - -/* Promotes a possibly negative, possibly signed char to an unsigned - * integer for use as an array index. If the signed char is negative, - * we want to instead treat it as an 8-bit unsigned char, hence the - * double cast. - */ -#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) - -/* Enter a start condition. This macro really ought to take a parameter, - * but we do it the disgusting crufty way forced on us by the ()-less - * definition of BEGIN. - */ -#define BEGIN (yy_start) = 1 + 2 * - -/* Translate the current start state into a value that can be later handed - * to BEGIN to return to the state. The YYSTATE alias is for lex - * compatibility. - */ -#define YY_START (((yy_start) - 1) / 2) -#define YYSTATE YY_START - -/* Action number for EOF rule of a given start state. */ -#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) - -/* Special action meaning "start processing a new file". */ -#define YY_NEW_FILE yyrestart(yyin ) - -#define YY_END_OF_BUFFER_CHAR 0 - -/* Size of default input buffer. */ -#ifndef YY_BUF_SIZE -#ifdef __ia64__ -/* On IA-64, the buffer size is 16k, not 8k. - * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case. - * Ditto for the __ia64__ case accordingly. - */ -#define YY_BUF_SIZE 32768 -#else -#define YY_BUF_SIZE 16384 -#endif /* __ia64__ */ -#endif - -/* The state buf must be large enough to hold one state per character in the main buffer. - */ -#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) - -#ifndef YY_TYPEDEF_YY_BUFFER_STATE -#define YY_TYPEDEF_YY_BUFFER_STATE -typedef struct yy_buffer_state *YY_BUFFER_STATE; -#endif - -extern int yyleng; - -extern FILE *yyin, *yyout; - -#define EOB_ACT_CONTINUE_SCAN 0 -#define EOB_ACT_END_OF_FILE 1 -#define EOB_ACT_LAST_MATCH 2 - - #define YY_LESS_LINENO(n) - -/* Return all but the first "n" matched characters back to the input stream. */ -#define yyless(n) \ - do \ - { \ - /* Undo effects of setting up yytext. */ \ - int yyless_macro_arg = (n); \ - YY_LESS_LINENO(yyless_macro_arg);\ - *yy_cp = (yy_hold_char); \ - YY_RESTORE_YY_MORE_OFFSET \ - (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ - YY_DO_BEFORE_ACTION; /* set up yytext again */ \ - } \ - while ( 0 ) - -#define unput(c) yyunput( c, (yytext_ptr) ) - -#ifndef YY_TYPEDEF_YY_SIZE_T -#define YY_TYPEDEF_YY_SIZE_T -typedef size_t yy_size_t; -#endif - -#ifndef YY_STRUCT_YY_BUFFER_STATE -#define YY_STRUCT_YY_BUFFER_STATE -struct yy_buffer_state - { - FILE *yy_input_file; - - char *yy_ch_buf; /* input buffer */ - char *yy_buf_pos; /* current position in input buffer */ - - /* Size of input buffer in bytes, not including room for EOB - * characters. - */ - yy_size_t yy_buf_size; - - /* Number of characters read into yy_ch_buf, not including EOB - * characters. - */ - int yy_n_chars; - - /* Whether we "own" the buffer - i.e., we know we created it, - * and can realloc() it to grow it, and should free() it to - * delete it. - */ - int yy_is_our_buffer; - - /* Whether this is an "interactive" input source; if so, and - * if we're using stdio for input, then we want to use getc() - * instead of fread(), to make sure we stop fetching input after - * each newline. - */ - int yy_is_interactive; - - /* Whether we're considered to be at the beginning of a line. - * If so, '^' rules will be active on the next match, otherwise - * not. - */ - int yy_at_bol; - - int yy_bs_lineno; /**< The line count. */ - int yy_bs_column; /**< The column count. */ - - /* Whether to try to fill the input buffer when we reach the - * end of it. - */ - int yy_fill_buffer; - - int yy_buffer_status; - -#define YY_BUFFER_NEW 0 -#define YY_BUFFER_NORMAL 1 - /* When an EOF's been seen but there's still some text to process - * then we mark the buffer as YY_EOF_PENDING, to indicate that we - * shouldn't try reading from the input source any more. We might - * still have a bunch of tokens to match, though, because of - * possible backing-up. - * - * When we actually see the EOF, we change the status to "new" - * (via yyrestart()), so that the user can continue scanning by - * just pointing yyin at a new input file. - */ -#define YY_BUFFER_EOF_PENDING 2 - - }; -#endif /* !YY_STRUCT_YY_BUFFER_STATE */ - -/* Stack of input buffers. */ -static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */ -static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */ -static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */ - -/* We provide macros for accessing buffer states in case in the - * future we want to put the buffer states in a more general - * "scanner state". - * - * Returns the top of the stack, or NULL. - */ -#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ - ? (yy_buffer_stack)[(yy_buffer_stack_top)] \ - : NULL) - -/* Same as previous macro, but useful when we know that the buffer stack is not - * NULL or when we need an lvalue. For internal use only. - */ -#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] - -/* yy_hold_char holds the character lost when yytext is formed. */ -static char yy_hold_char; -static int yy_n_chars; /* number of characters read into yy_ch_buf */ -int yyleng; - -/* Points to current character in buffer. */ -static char *yy_c_buf_p = (char *) 0; -static int yy_init = 0; /* whether we need to initialize */ -static int yy_start = 0; /* start state number */ - -/* Flag which is used to allow yywrap()'s to do buffer switches - * instead of setting up a fresh yyin. A bit of a hack ... - */ -static int yy_did_buffer_switch_on_eof; - -void yyrestart (FILE *input_file ); -void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ); -YY_BUFFER_STATE yy_create_buffer (FILE *file,int size ); -void yy_delete_buffer (YY_BUFFER_STATE b ); -void yy_flush_buffer (YY_BUFFER_STATE b ); -void yypush_buffer_state (YY_BUFFER_STATE new_buffer ); -void yypop_buffer_state (void ); - -static void yyensure_buffer_stack (void ); -static void yy_load_buffer_state (void ); -static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file ); - -#define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER ) - -YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size ); -YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str ); -YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len ); - -void *yyalloc (yy_size_t ); -void *yyrealloc (void *,yy_size_t ); -void yyfree (void * ); - -#define yy_new_buffer yy_create_buffer - -#define yy_set_interactive(is_interactive) \ - { \ - if ( ! YY_CURRENT_BUFFER ){ \ - yyensure_buffer_stack (); \ - YY_CURRENT_BUFFER_LVALUE = \ - yy_create_buffer(yyin,YY_BUF_SIZE ); \ - } \ - YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ - } - -#define yy_set_bol(at_bol) \ - { \ - if ( ! YY_CURRENT_BUFFER ){\ - yyensure_buffer_stack (); \ - YY_CURRENT_BUFFER_LVALUE = \ - yy_create_buffer(yyin,YY_BUF_SIZE ); \ - } \ - YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ - } - -#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) - -/* Begin user sect3 */ - -typedef unsigned char YY_CHAR; - -FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0; - -typedef int yy_state_type; - -extern int yylineno; - -int yylineno = 1; - -extern char *yytext; -#define yytext_ptr yytext - -static yy_state_type yy_get_previous_state (void ); -static yy_state_type yy_try_NUL_trans (yy_state_type current_state ); -static int yy_get_next_buffer (void ); -static void yy_fatal_error (yyconst char msg[] ); - -/* Done after the current pattern has been matched and before the - * corresponding action - sets up yytext. - */ -#define YY_DO_BEFORE_ACTION \ - (yytext_ptr) = yy_bp; \ - yyleng = (size_t) (yy_cp - yy_bp); \ - (yy_hold_char) = *yy_cp; \ - *yy_cp = '\0'; \ - (yy_c_buf_p) = yy_cp; - -#define YY_NUM_RULES 14 -#define YY_END_OF_BUFFER 15 -/* This struct is not used in this scanner, - but its presence is necessary. */ -struct yy_trans_info - { - flex_int32_t yy_verify; - flex_int32_t yy_nxt; - }; -static yyconst flex_int16_t yy_accept[47] = - { 0, - 0, 0, 15, 11, 2, 4, 13, 11, 3, 11, - 11, 11, 11, 1, 11, 2, 0, 12, 11, 0, - 4, 8, 11, 11, 11, 11, 1, 11, 11, 11, - 11, 11, 7, 11, 11, 11, 11, 11, 6, 11, - 5, 11, 11, 9, 10, 0 - } ; - -static yyconst flex_int32_t yy_ec[256] = - { 0, - 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 2, 1, 4, 5, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 7, 1, 8, 9, - - 10, 11, 12, 1, 13, 1, 1, 14, 1, 15, - 16, 17, 1, 18, 19, 20, 21, 22, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1 - } ; - -static yyconst flex_int32_t yy_meta[23] = - { 0, - 1, 2, 3, 2, 1, 2, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1 - } ; - -static yyconst flex_int16_t yy_base[51] = - { 0, - 0, 69, 70, 0, 67, 72, 64, 21, 72, 19, - 52, 56, 55, 62, 0, 61, 58, 72, 34, 58, - 72, 0, 45, 51, 38, 39, 54, 17, 41, 33, - 34, 39, 0, 30, 33, 36, 27, 25, 0, 17, - 0, 21, 15, 0, 0, 72, 28, 40, 42, 45 - } ; - -static yyconst flex_int16_t yy_def[51] = - { 0, - 46, 1, 46, 47, 46, 46, 48, 49, 46, 47, - 47, 47, 47, 46, 47, 46, 48, 46, 49, 50, - 46, 47, 47, 47, 47, 47, 46, 47, 47, 47, - 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, - 47, 47, 47, 47, 47, 0, 46, 46, 46, 46 - } ; - -static yyconst flex_int16_t yy_nxt[95] = - { 0, - 4, 5, 6, 7, 8, 9, 4, 10, 4, 4, - 4, 4, 11, 4, 4, 4, 4, 4, 12, 4, - 4, 13, 20, 21, 20, 22, 20, 32, 15, 45, - 44, 33, 43, 42, 23, 20, 21, 20, 41, 20, - 17, 17, 19, 19, 19, 20, 20, 20, 40, 39, - 38, 37, 36, 35, 34, 27, 31, 30, 29, 28, - 21, 18, 16, 27, 26, 25, 24, 18, 16, 46, - 14, 3, 46, 46, 46, 46, 46, 46, 46, 46, - 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, - 46, 46, 46, 46 - - } ; - -static yyconst flex_int16_t yy_chk[95] = - { 0, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 8, 8, 8, 10, 8, 28, 47, 43, - 42, 28, 40, 38, 10, 19, 19, 19, 37, 19, - 48, 48, 49, 49, 49, 50, 50, 50, 36, 35, - 34, 32, 31, 30, 29, 27, 26, 25, 24, 23, - 20, 17, 16, 14, 13, 12, 11, 7, 5, 3, - 2, 46, 46, 46, 46, 46, 46, 46, 46, 46, - 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, - 46, 46, 46, 46 - - } ; - -static yy_state_type yy_last_accepting_state; -static char *yy_last_accepting_cpos; - -extern int yy_flex_debug; -int yy_flex_debug = 0; - -/* The intent behind this definition is that it'll catch - * any uses of REJECT which flex missed. - */ -#define REJECT reject_used_but_not_detected -#define yymore() yymore_used_but_not_detected -#define YY_MORE_ADJ 0 -#define YY_RESTORE_YY_MORE_OFFSET -char *yytext; -#line 1 "./parser.l" -#define YY_NO_INPUT 1 -#line 4 "./parser.l" -/* FreeS/WAN config file parser (parser.l) - * Copyright (C) 2001 Mathieu Lafon - Arkoon Network Security - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. See . - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - */ - -#include -#include -#include - -#include "y.tab.h" - -#define MAX_INCLUDE_DEPTH 20 - -extern void yyerror(const char *); -extern int yylex(void); -extern int yylex_destroy(void); - -static struct { - int stack_ptr; - YY_BUFFER_STATE stack[MAX_INCLUDE_DEPTH]; - FILE *file[MAX_INCLUDE_DEPTH]; - unsigned int line[MAX_INCLUDE_DEPTH]; - char *filename[MAX_INCLUDE_DEPTH]; -} __parser_y_private; - -void _parser_y_error(char *b, int size, const char *s); -void _parser_y_init (const char *f); -void _parser_y_fini (void); -int _parser_y_include (const char *filename); - -void _parser_y_error(char *b, int size, const char *s) -{ - extern char *yytext; // was: char yytext[]; - - snprintf(b, size, "%s:%d: %s [%s]", - __parser_y_private.filename[__parser_y_private.stack_ptr], - __parser_y_private.line[__parser_y_private.stack_ptr], - s, yytext); -} - -void _parser_y_init (const char *f) -{ - memset(&__parser_y_private, 0, sizeof(__parser_y_private)); - __parser_y_private.line[0] = 1; - __parser_y_private.filename[0] = strdup(f); -} - -void _parser_y_fini (void) -{ - unsigned int i; - - for (i = 0; i < MAX_INCLUDE_DEPTH; i++) - { - if (__parser_y_private.filename[i]) - free(__parser_y_private.filename[i]); - if (__parser_y_private.file[i]) - fclose(__parser_y_private.file[i]); - } - memset(&__parser_y_private, 0, sizeof(__parser_y_private)); - yylex_destroy(); -} - -int _parser_y_include (const char *filename) -{ - glob_t files; - int i, ret; - - ret = glob(filename, GLOB_ERR, NULL, &files); - if (ret) - { - const char *err; - - switch (ret) - { - case GLOB_NOSPACE: - err = "include files ran out of memory"; - break; - case GLOB_ABORTED: - err = "include files aborted due to read error"; - break; - case GLOB_NOMATCH: - err = "include files found no matches"; - break; - default: - err = "unknown include files error"; - } - yyerror(err); - return 1; - } - - for (i = 0; i < files.gl_pathc; i++) - { - FILE *f; - unsigned int p = __parser_y_private.stack_ptr + 1; - - if (p >= MAX_INCLUDE_DEPTH) - { - yyerror("max inclusion depth reached"); - return 1; - } - - f = fopen(files.gl_pathv[i], "r"); - if (!f) - { - yyerror("can't open include filename"); - continue; - } - - __parser_y_private.stack_ptr++; - __parser_y_private.file[p] = f; - __parser_y_private.stack[p] = YY_CURRENT_BUFFER; - __parser_y_private.line[p] = 1; - __parser_y_private.filename[p] = strdup(files.gl_pathv[i]); - - yy_switch_to_buffer(yy_create_buffer(f,YY_BUF_SIZE)); - } - globfree(&files); - return 0; -} - -#line 623 "lex.yy.c" - -#define INITIAL 0 - -#ifndef YY_NO_UNISTD_H -/* Special case for "unistd.h", since it is non-ANSI. We include it way - * down here because we want the user's section 1 to have been scanned first. - * The user has a chance to override it with an option. - */ -#include -#endif - -#ifndef YY_EXTRA_TYPE -#define YY_EXTRA_TYPE void * -#endif - -static int yy_init_globals (void ); - -/* Accessor methods to globals. - These are made visible to non-reentrant scanners for convenience. */ - -int yylex_destroy (void ); - -int yyget_debug (void ); - -void yyset_debug (int debug_flag ); - -YY_EXTRA_TYPE yyget_extra (void ); - -void yyset_extra (YY_EXTRA_TYPE user_defined ); - -FILE *yyget_in (void ); - -void yyset_in (FILE * in_str ); - -FILE *yyget_out (void ); - -void yyset_out (FILE * out_str ); - -int yyget_leng (void ); - -char *yyget_text (void ); - -int yyget_lineno (void ); - -void yyset_lineno (int line_number ); - -/* Macros after this point can all be overridden by user definitions in - * section 1. - */ - -#ifndef YY_SKIP_YYWRAP -#ifdef __cplusplus -extern "C" int yywrap (void ); -#else -extern int yywrap (void ); -#endif -#endif - -#ifndef yytext_ptr -static void yy_flex_strncpy (char *,yyconst char *,int ); -#endif - -#ifdef YY_NEED_STRLEN -static int yy_flex_strlen (yyconst char * ); -#endif - -#ifndef YY_NO_INPUT - -#ifdef __cplusplus -static int yyinput (void ); -#else -static int input (void ); -#endif - -#endif - -/* Amount of stuff to slurp up with each read. */ -#ifndef YY_READ_BUF_SIZE -#ifdef __ia64__ -/* On IA-64, the buffer size is 16k, not 8k */ -#define YY_READ_BUF_SIZE 16384 -#else -#define YY_READ_BUF_SIZE 8192 -#endif /* __ia64__ */ -#endif - -/* Copy whatever the last rule matched to the standard output. */ -#ifndef ECHO -/* This used to be an fputs(), but since the string might contain NUL's, - * we now use fwrite(). - */ -#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0) -#endif - -/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, - * is returned in "result". - */ -#ifndef YY_INPUT -#define YY_INPUT(buf,result,max_size) \ - if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ - { \ - int c = '*'; \ - size_t n; \ - for ( n = 0; n < max_size && \ - (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ - buf[n] = (char) c; \ - if ( c == '\n' ) \ - buf[n++] = (char) c; \ - if ( c == EOF && ferror( yyin ) ) \ - YY_FATAL_ERROR( "input in flex scanner failed" ); \ - result = n; \ - } \ - else \ - { \ - errno=0; \ - while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \ - { \ - if( errno != EINTR) \ - { \ - YY_FATAL_ERROR( "input in flex scanner failed" ); \ - break; \ - } \ - errno=0; \ - clearerr(yyin); \ - } \ - }\ -\ - -#endif - -/* No semi-colon after return; correct usage is to write "yyterminate();" - - * we don't want an extra ';' after the "return" because that will cause - * some compilers to complain about unreachable statements. - */ -#ifndef yyterminate -#define yyterminate() return YY_NULL -#endif - -/* Number of entries by which start-condition stack grows. */ -#ifndef YY_START_STACK_INCR -#define YY_START_STACK_INCR 25 -#endif - -/* Report a fatal error. */ -#ifndef YY_FATAL_ERROR -#define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) -#endif - -/* end tables serialization structures and prototypes */ - -/* Default declaration of generated scanner - a define so the user can - * easily add parameters. - */ -#ifndef YY_DECL -#define YY_DECL_IS_OURS 1 - -extern int yylex (void); - -#define YY_DECL int yylex (void) -#endif /* !YY_DECL */ - -/* Code executed at the beginning of each rule, after yytext and yyleng - * have been set up. - */ -#ifndef YY_USER_ACTION -#define YY_USER_ACTION -#endif - -/* Code executed at the end of each rule. */ -#ifndef YY_BREAK -#define YY_BREAK break; -#endif - -#define YY_RULE_SETUP \ - if ( yyleng > 0 ) \ - YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \ - (yytext[yyleng - 1] == '\n'); \ - YY_USER_ACTION - -/** The main scanner function which does all the work. - */ -YY_DECL -{ - register yy_state_type yy_current_state; - register char *yy_cp, *yy_bp; - register int yy_act; - -#line 135 "./parser.l" - - -#line 814 "lex.yy.c" - - if ( !(yy_init) ) - { - (yy_init) = 1; - -#ifdef YY_USER_INIT - YY_USER_INIT; -#endif - - if ( ! (yy_start) ) - (yy_start) = 1; /* first start state */ - - if ( ! yyin ) - yyin = stdin; - - if ( ! yyout ) - yyout = stdout; - - if ( ! YY_CURRENT_BUFFER ) { - yyensure_buffer_stack (); - YY_CURRENT_BUFFER_LVALUE = - yy_create_buffer(yyin,YY_BUF_SIZE ); - } - - yy_load_buffer_state( ); - } - - while ( 1 ) /* loops until end-of-file is reached */ - { - yy_cp = (yy_c_buf_p); - - /* Support of yytext. */ - *yy_cp = (yy_hold_char); - - /* yy_bp points to the position in yy_ch_buf of the start of - * the current run. - */ - yy_bp = yy_cp; - - yy_current_state = (yy_start); - yy_current_state += YY_AT_BOL(); -yy_match: - do - { - register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; - if ( yy_accept[yy_current_state] ) - { - (yy_last_accepting_state) = yy_current_state; - (yy_last_accepting_cpos) = yy_cp; - } - while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) - { - yy_current_state = (int) yy_def[yy_current_state]; - if ( yy_current_state >= 47 ) - yy_c = yy_meta[(unsigned int) yy_c]; - } - yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; - ++yy_cp; - } - while ( yy_base[yy_current_state] != 72 ); - -yy_find_action: - yy_act = yy_accept[yy_current_state]; - if ( yy_act == 0 ) - { /* have to back up */ - yy_cp = (yy_last_accepting_cpos); - yy_current_state = (yy_last_accepting_state); - yy_act = yy_accept[yy_current_state]; - } - - YY_DO_BEFORE_ACTION; - -do_action: /* This label is used only to access EOF actions. */ - - switch ( yy_act ) - { /* beginning of action switch */ - case 0: /* must back up */ - /* undo the effects of YY_DO_BEFORE_ACTION */ - *yy_cp = (yy_hold_char); - yy_cp = (yy_last_accepting_cpos); - yy_current_state = (yy_last_accepting_state); - goto yy_find_action; - -case YY_STATE_EOF(INITIAL): -#line 137 "./parser.l" -{ - if (__parser_y_private.filename[__parser_y_private.stack_ptr]) { - free(__parser_y_private.filename[__parser_y_private.stack_ptr]); - __parser_y_private.filename[__parser_y_private.stack_ptr] = NULL; - } - if (__parser_y_private.file[__parser_y_private.stack_ptr]) { - fclose(__parser_y_private.file[__parser_y_private.stack_ptr]); - __parser_y_private.file[__parser_y_private.stack_ptr] = NULL; - yy_delete_buffer (YY_CURRENT_BUFFER); - yy_switch_to_buffer - (__parser_y_private.stack[__parser_y_private.stack_ptr]); - } - if (--__parser_y_private.stack_ptr < 0) { - yyterminate(); - } -} - YY_BREAK -case 1: -YY_RULE_SETUP -#line 154 "./parser.l" -return FIRST_SPACES; - YY_BREAK -case 2: -YY_RULE_SETUP -#line 156 "./parser.l" -/* ignore spaces in line */ ; - YY_BREAK -case 3: -YY_RULE_SETUP -#line 158 "./parser.l" -return EQUAL; - YY_BREAK -case 4: -/* rule 4 can match eol */ -YY_RULE_SETUP -#line 160 "./parser.l" -{ - __parser_y_private.line[__parser_y_private.stack_ptr]++; - return EOL; - } - YY_BREAK -case 5: -YY_RULE_SETUP -#line 165 "./parser.l" -return CONFIG; - YY_BREAK -case 6: -YY_RULE_SETUP -#line 166 "./parser.l" -return SETUP; - YY_BREAK -case 7: -YY_RULE_SETUP -#line 167 "./parser.l" -return CONN; - YY_BREAK -case 8: -YY_RULE_SETUP -#line 168 "./parser.l" -return CA; - YY_BREAK -case 9: -YY_RULE_SETUP -#line 169 "./parser.l" -return INCLUDE; - YY_BREAK -case 10: -YY_RULE_SETUP -#line 170 "./parser.l" -return FILE_VERSION; - YY_BREAK -case 11: -YY_RULE_SETUP -#line 172 "./parser.l" -{ - yylval.s = strdup(yytext); - return STRING; - } - YY_BREAK -case 12: -YY_RULE_SETUP -#line 177 "./parser.l" -{ - yylval.s = strdup(yytext+1); - if (yylval.s) yylval.s[strlen(yylval.s)-1]='\0'; - return STRING; - } - YY_BREAK -case 13: -YY_RULE_SETUP -#line 183 "./parser.l" -yyerror(yytext); - YY_BREAK -case 14: -YY_RULE_SETUP -#line 185 "./parser.l" -ECHO; - YY_BREAK -#line 998 "lex.yy.c" - - case YY_END_OF_BUFFER: - { - /* Amount of text matched not including the EOB char. */ - int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1; - - /* Undo the effects of YY_DO_BEFORE_ACTION. */ - *yy_cp = (yy_hold_char); - YY_RESTORE_YY_MORE_OFFSET - - if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) - { - /* We're scanning a new file or input source. It's - * possible that this happened because the user - * just pointed yyin at a new source and called - * yylex(). If so, then we have to assure - * consistency between YY_CURRENT_BUFFER and our - * globals. Here is the right place to do so, because - * this is the first action (other than possibly a - * back-up) that will match for the new input source. - */ - (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; - YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin; - YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; - } - - /* Note that here we test for yy_c_buf_p "<=" to the position - * of the first EOB in the buffer, since yy_c_buf_p will - * already have been incremented past the NUL character - * (since all states make transitions on EOB to the - * end-of-buffer state). Contrast this with the test - * in input(). - */ - if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) - { /* This was really a NUL. */ - yy_state_type yy_next_state; - - (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; - - yy_current_state = yy_get_previous_state( ); - - /* Okay, we're now positioned to make the NUL - * transition. We couldn't have - * yy_get_previous_state() go ahead and do it - * for us because it doesn't know how to deal - * with the possibility of jamming (and we don't - * want to build jamming into it because then it - * will run more slowly). - */ - - yy_next_state = yy_try_NUL_trans( yy_current_state ); - - yy_bp = (yytext_ptr) + YY_MORE_ADJ; - - if ( yy_next_state ) - { - /* Consume the NUL. */ - yy_cp = ++(yy_c_buf_p); - yy_current_state = yy_next_state; - goto yy_match; - } - - else - { - yy_cp = (yy_c_buf_p); - goto yy_find_action; - } - } - - else switch ( yy_get_next_buffer( ) ) - { - case EOB_ACT_END_OF_FILE: - { - (yy_did_buffer_switch_on_eof) = 0; - - if ( yywrap( ) ) - { - /* Note: because we've taken care in - * yy_get_next_buffer() to have set up - * yytext, we can now set up - * yy_c_buf_p so that if some total - * hoser (like flex itself) wants to - * call the scanner after we return the - * YY_NULL, it'll still work - another - * YY_NULL will get returned. - */ - (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ; - - yy_act = YY_STATE_EOF(YY_START); - goto do_action; - } - - else - { - if ( ! (yy_did_buffer_switch_on_eof) ) - YY_NEW_FILE; - } - break; - } - - case EOB_ACT_CONTINUE_SCAN: - (yy_c_buf_p) = - (yytext_ptr) + yy_amount_of_matched_text; - - yy_current_state = yy_get_previous_state( ); - - yy_cp = (yy_c_buf_p); - yy_bp = (yytext_ptr) + YY_MORE_ADJ; - goto yy_match; - - case EOB_ACT_LAST_MATCH: - (yy_c_buf_p) = - &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)]; - - yy_current_state = yy_get_previous_state( ); - - yy_cp = (yy_c_buf_p); - yy_bp = (yytext_ptr) + YY_MORE_ADJ; - goto yy_find_action; - } - break; - } - - default: - YY_FATAL_ERROR( - "fatal flex scanner internal error--no action found" ); - } /* end of action switch */ - } /* end of scanning one token */ -} /* end of yylex */ - -/* yy_get_next_buffer - try to read in a new buffer - * - * Returns a code representing an action: - * EOB_ACT_LAST_MATCH - - * EOB_ACT_CONTINUE_SCAN - continue scanning from current position - * EOB_ACT_END_OF_FILE - end of file - */ -static int yy_get_next_buffer (void) -{ - register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; - register char *source = (yytext_ptr); - register int number_to_move, i; - int ret_val; - - if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] ) - YY_FATAL_ERROR( - "fatal flex scanner internal error--end of buffer missed" ); - - if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) - { /* Don't try to fill the buffer, so this is an EOF. */ - if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 ) - { - /* We matched a single character, the EOB, so - * treat this as a final EOF. - */ - return EOB_ACT_END_OF_FILE; - } - - else - { - /* We matched some text prior to the EOB, first - * process it. - */ - return EOB_ACT_LAST_MATCH; - } - } - - /* Try to read more data. */ - - /* First move last chars to start of buffer. */ - number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1; - - for ( i = 0; i < number_to_move; ++i ) - *(dest++) = *(source++); - - if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) - /* don't do the read, it's not guaranteed to return an EOF, - * just force an EOF - */ - YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0; - - else - { - int num_to_read = - YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; - - while ( num_to_read <= 0 ) - { /* Not enough room in the buffer - grow it. */ - - /* just a shorter name for the current buffer */ - YY_BUFFER_STATE b = YY_CURRENT_BUFFER; - - int yy_c_buf_p_offset = - (int) ((yy_c_buf_p) - b->yy_ch_buf); - - if ( b->yy_is_our_buffer ) - { - int new_size = b->yy_buf_size * 2; - - if ( new_size <= 0 ) - b->yy_buf_size += b->yy_buf_size / 8; - else - b->yy_buf_size *= 2; - - b->yy_ch_buf = (char *) - /* Include room in for 2 EOB chars. */ - yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ); - } - else - /* Can't grow it, we don't own it. */ - b->yy_ch_buf = 0; - - if ( ! b->yy_ch_buf ) - YY_FATAL_ERROR( - "fatal error - scanner input buffer overflow" ); - - (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset]; - - num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - - number_to_move - 1; - - } - - if ( num_to_read > YY_READ_BUF_SIZE ) - num_to_read = YY_READ_BUF_SIZE; - - /* Read in more data. */ - YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), - (yy_n_chars), (size_t) num_to_read ); - - YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); - } - - if ( (yy_n_chars) == 0 ) - { - if ( number_to_move == YY_MORE_ADJ ) - { - ret_val = EOB_ACT_END_OF_FILE; - yyrestart(yyin ); - } - - else - { - ret_val = EOB_ACT_LAST_MATCH; - YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = - YY_BUFFER_EOF_PENDING; - } - } - - else - ret_val = EOB_ACT_CONTINUE_SCAN; - - if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { - /* Extend the array by 50%, plus the number we really need. */ - yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1); - YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ); - if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) - YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); - } - - (yy_n_chars) += number_to_move; - YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; - YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; - - (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; - - return ret_val; -} - -/* yy_get_previous_state - get the state just before the EOB char was reached */ - - static yy_state_type yy_get_previous_state (void) -{ - register yy_state_type yy_current_state; - register char *yy_cp; - - yy_current_state = (yy_start); - yy_current_state += YY_AT_BOL(); - - for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) - { - register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); - if ( yy_accept[yy_current_state] ) - { - (yy_last_accepting_state) = yy_current_state; - (yy_last_accepting_cpos) = yy_cp; - } - while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) - { - yy_current_state = (int) yy_def[yy_current_state]; - if ( yy_current_state >= 47 ) - yy_c = yy_meta[(unsigned int) yy_c]; - } - yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; - } - - return yy_current_state; -} - -/* yy_try_NUL_trans - try to make a transition on the NUL character - * - * synopsis - * next_state = yy_try_NUL_trans( current_state ); - */ - static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state ) -{ - register int yy_is_jam; - register char *yy_cp = (yy_c_buf_p); - - register YY_CHAR yy_c = 1; - if ( yy_accept[yy_current_state] ) - { - (yy_last_accepting_state) = yy_current_state; - (yy_last_accepting_cpos) = yy_cp; - } - while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) - { - yy_current_state = (int) yy_def[yy_current_state]; - if ( yy_current_state >= 47 ) - yy_c = yy_meta[(unsigned int) yy_c]; - } - yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; - yy_is_jam = (yy_current_state == 46); - - return yy_is_jam ? 0 : yy_current_state; -} - -#ifndef YY_NO_INPUT -#ifdef __cplusplus - static int yyinput (void) -#else - static int input (void) -#endif - -{ - int c; - - *(yy_c_buf_p) = (yy_hold_char); - - if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR ) - { - /* yy_c_buf_p now points to the character we want to return. - * If this occurs *before* the EOB characters, then it's a - * valid NUL; if not, then we've hit the end of the buffer. - */ - if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) - /* This was really a NUL. */ - *(yy_c_buf_p) = '\0'; - - else - { /* need more input */ - int offset = (yy_c_buf_p) - (yytext_ptr); - ++(yy_c_buf_p); - - switch ( yy_get_next_buffer( ) ) - { - case EOB_ACT_LAST_MATCH: - /* This happens because yy_g_n_b() - * sees that we've accumulated a - * token and flags that we need to - * try matching the token before - * proceeding. But for input(), - * there's no matching to consider. - * So convert the EOB_ACT_LAST_MATCH - * to EOB_ACT_END_OF_FILE. - */ - - /* Reset buffer status. */ - yyrestart(yyin ); - - /*FALLTHROUGH*/ - - case EOB_ACT_END_OF_FILE: - { - if ( yywrap( ) ) - return EOF; - - if ( ! (yy_did_buffer_switch_on_eof) ) - YY_NEW_FILE; -#ifdef __cplusplus - return yyinput(); -#else - return input(); -#endif - } - - case EOB_ACT_CONTINUE_SCAN: - (yy_c_buf_p) = (yytext_ptr) + offset; - break; - } - } - } - - c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */ - *(yy_c_buf_p) = '\0'; /* preserve yytext */ - (yy_hold_char) = *++(yy_c_buf_p); - - YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n'); - - return c; -} -#endif /* ifndef YY_NO_INPUT */ - -/** Immediately switch to a different input stream. - * @param input_file A readable stream. - * - * @note This function does not reset the start condition to @c INITIAL . - */ - void yyrestart (FILE * input_file ) -{ - - if ( ! YY_CURRENT_BUFFER ){ - yyensure_buffer_stack (); - YY_CURRENT_BUFFER_LVALUE = - yy_create_buffer(yyin,YY_BUF_SIZE ); - } - - yy_init_buffer(YY_CURRENT_BUFFER,input_file ); - yy_load_buffer_state( ); -} - -/** Switch to a different input buffer. - * @param new_buffer The new input buffer. - * - */ - void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ) -{ - - /* TODO. We should be able to replace this entire function body - * with - * yypop_buffer_state(); - * yypush_buffer_state(new_buffer); - */ - yyensure_buffer_stack (); - if ( YY_CURRENT_BUFFER == new_buffer ) - return; - - if ( YY_CURRENT_BUFFER ) - { - /* Flush out information for old buffer. */ - *(yy_c_buf_p) = (yy_hold_char); - YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); - YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); - } - - YY_CURRENT_BUFFER_LVALUE = new_buffer; - yy_load_buffer_state( ); - - /* We don't actually know whether we did this switch during - * EOF (yywrap()) processing, but the only time this flag - * is looked at is after yywrap() is called, so it's safe - * to go ahead and always set it. - */ - (yy_did_buffer_switch_on_eof) = 1; -} - -static void yy_load_buffer_state (void) -{ - (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; - (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; - yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; - (yy_hold_char) = *(yy_c_buf_p); -} - -/** Allocate and initialize an input buffer state. - * @param file A readable stream. - * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. - * - * @return the allocated buffer state. - */ - YY_BUFFER_STATE yy_create_buffer (FILE * file, int size ) -{ - YY_BUFFER_STATE b; - - b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ); - if ( ! b ) - YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); - - b->yy_buf_size = size; - - /* yy_ch_buf has to be 2 characters longer than the size given because - * we need to put in 2 end-of-buffer characters. - */ - b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2 ); - if ( ! b->yy_ch_buf ) - YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); - - b->yy_is_our_buffer = 1; - - yy_init_buffer(b,file ); - - return b; -} - -/** Destroy the buffer. - * @param b a buffer created with yy_create_buffer() - * - */ - void yy_delete_buffer (YY_BUFFER_STATE b ) -{ - - if ( ! b ) - return; - - if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ - YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; - - if ( b->yy_is_our_buffer ) - yyfree((void *) b->yy_ch_buf ); - - yyfree((void *) b ); -} - -#ifndef __cplusplus -extern int isatty (int ); -#endif /* __cplusplus */ - -/* Initializes or reinitializes a buffer. - * This function is sometimes called more than once on the same buffer, - * such as during a yyrestart() or at EOF. - */ - static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file ) - -{ - int oerrno = errno; - - yy_flush_buffer(b ); - - b->yy_input_file = file; - b->yy_fill_buffer = 1; - - /* If b is the current buffer, then yy_init_buffer was _probably_ - * called from yyrestart() or through yy_get_next_buffer. - * In that case, we don't want to reset the lineno or column. - */ - if (b != YY_CURRENT_BUFFER){ - b->yy_bs_lineno = 1; - b->yy_bs_column = 0; - } - - b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; - - errno = oerrno; -} - -/** Discard all buffered characters. On the next scan, YY_INPUT will be called. - * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. - * - */ - void yy_flush_buffer (YY_BUFFER_STATE b ) -{ - if ( ! b ) - return; - - b->yy_n_chars = 0; - - /* We always need two end-of-buffer characters. The first causes - * a transition to the end-of-buffer state. The second causes - * a jam in that state. - */ - b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; - b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; - - b->yy_buf_pos = &b->yy_ch_buf[0]; - - b->yy_at_bol = 1; - b->yy_buffer_status = YY_BUFFER_NEW; - - if ( b == YY_CURRENT_BUFFER ) - yy_load_buffer_state( ); -} - -/** Pushes the new state onto the stack. The new state becomes - * the current state. This function will allocate the stack - * if necessary. - * @param new_buffer The new state. - * - */ -void yypush_buffer_state (YY_BUFFER_STATE new_buffer ) -{ - if (new_buffer == NULL) - return; - - yyensure_buffer_stack(); - - /* This block is copied from yy_switch_to_buffer. */ - if ( YY_CURRENT_BUFFER ) - { - /* Flush out information for old buffer. */ - *(yy_c_buf_p) = (yy_hold_char); - YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); - YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); - } - - /* Only push if top exists. Otherwise, replace top. */ - if (YY_CURRENT_BUFFER) - (yy_buffer_stack_top)++; - YY_CURRENT_BUFFER_LVALUE = new_buffer; - - /* copied from yy_switch_to_buffer. */ - yy_load_buffer_state( ); - (yy_did_buffer_switch_on_eof) = 1; -} - -/** Removes and deletes the top of the stack, if present. - * The next element becomes the new top. - * - */ -void yypop_buffer_state (void) -{ - if (!YY_CURRENT_BUFFER) - return; - - yy_delete_buffer(YY_CURRENT_BUFFER ); - YY_CURRENT_BUFFER_LVALUE = NULL; - if ((yy_buffer_stack_top) > 0) - --(yy_buffer_stack_top); - - if (YY_CURRENT_BUFFER) { - yy_load_buffer_state( ); - (yy_did_buffer_switch_on_eof) = 1; - } -} - -/* Allocates the stack if it does not exist. - * Guarantees space for at least one push. - */ -static void yyensure_buffer_stack (void) -{ - int num_to_alloc; - - if (!(yy_buffer_stack)) { - - /* First allocation is just for 2 elements, since we don't know if this - * scanner will even need a stack. We use 2 instead of 1 to avoid an - * immediate realloc on the next call. - */ - num_to_alloc = 1; - (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc - (num_to_alloc * sizeof(struct yy_buffer_state*) - ); - if ( ! (yy_buffer_stack) ) - YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); - - memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); - - (yy_buffer_stack_max) = num_to_alloc; - (yy_buffer_stack_top) = 0; - return; - } - - if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ - - /* Increase the buffer to prepare for a possible push. */ - int grow_size = 8 /* arbitrary grow size */; - - num_to_alloc = (yy_buffer_stack_max) + grow_size; - (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc - ((yy_buffer_stack), - num_to_alloc * sizeof(struct yy_buffer_state*) - ); - if ( ! (yy_buffer_stack) ) - YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); - - /* zero only the new slots.*/ - memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); - (yy_buffer_stack_max) = num_to_alloc; - } -} - -/** Setup the input buffer state to scan directly from a user-specified character buffer. - * @param base the character buffer - * @param size the size in bytes of the character buffer - * - * @return the newly allocated buffer state object. - */ -YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size ) -{ - YY_BUFFER_STATE b; - - if ( size < 2 || - base[size-2] != YY_END_OF_BUFFER_CHAR || - base[size-1] != YY_END_OF_BUFFER_CHAR ) - /* They forgot to leave room for the EOB's. */ - return 0; - - b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ); - if ( ! b ) - YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" ); - - b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ - b->yy_buf_pos = b->yy_ch_buf = base; - b->yy_is_our_buffer = 0; - b->yy_input_file = 0; - b->yy_n_chars = b->yy_buf_size; - b->yy_is_interactive = 0; - b->yy_at_bol = 1; - b->yy_fill_buffer = 0; - b->yy_buffer_status = YY_BUFFER_NEW; - - yy_switch_to_buffer(b ); - - return b; -} - -/** Setup the input buffer state to scan a string. The next call to yylex() will - * scan from a @e copy of @a str. - * @param yystr a NUL-terminated string to scan - * - * @return the newly allocated buffer state object. - * @note If you want to scan bytes that may contain NUL values, then use - * yy_scan_bytes() instead. - */ -YY_BUFFER_STATE yy_scan_string (yyconst char * yystr ) -{ - - return yy_scan_bytes(yystr,strlen(yystr) ); -} - -/** Setup the input buffer state to scan the given bytes. The next call to yylex() will - * scan from a @e copy of @a bytes. - * @param yybytes the byte buffer to scan - * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes. - * - * @return the newly allocated buffer state object. - */ -YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, int _yybytes_len ) -{ - YY_BUFFER_STATE b; - char *buf; - yy_size_t n; - int i; - - /* Get memory for full buffer, including space for trailing EOB's. */ - n = _yybytes_len + 2; - buf = (char *) yyalloc(n ); - if ( ! buf ) - YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); - - for ( i = 0; i < _yybytes_len; ++i ) - buf[i] = yybytes[i]; - - buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; - - b = yy_scan_buffer(buf,n ); - if ( ! b ) - YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" ); - - /* It's okay to grow etc. this buffer, and we should throw it - * away when we're done. - */ - b->yy_is_our_buffer = 1; - - return b; -} - -#ifndef YY_EXIT_FAILURE -#define YY_EXIT_FAILURE 2 -#endif - -static void yy_fatal_error (yyconst char* msg ) -{ - (void) fprintf( stderr, "%s\n", msg ); - exit( YY_EXIT_FAILURE ); -} - -/* Redefine yyless() so it works in section 3 code. */ - -#undef yyless -#define yyless(n) \ - do \ - { \ - /* Undo effects of setting up yytext. */ \ - int yyless_macro_arg = (n); \ - YY_LESS_LINENO(yyless_macro_arg);\ - yytext[yyleng] = (yy_hold_char); \ - (yy_c_buf_p) = yytext + yyless_macro_arg; \ - (yy_hold_char) = *(yy_c_buf_p); \ - *(yy_c_buf_p) = '\0'; \ - yyleng = yyless_macro_arg; \ - } \ - while ( 0 ) - -/* Accessor methods (get/set functions) to struct members. */ - -/** Get the current line number. - * - */ -int yyget_lineno (void) -{ - - return yylineno; -} - -/** Get the input stream. - * - */ -FILE *yyget_in (void) -{ - return yyin; -} - -/** Get the output stream. - * - */ -FILE *yyget_out (void) -{ - return yyout; -} - -/** Get the length of the current token. - * - */ -int yyget_leng (void) -{ - return yyleng; -} - -/** Get the current token. - * - */ - -char *yyget_text (void) -{ - return yytext; -} - -/** Set the current line number. - * @param line_number - * - */ -void yyset_lineno (int line_number ) -{ - - yylineno = line_number; -} - -/** Set the input stream. This does not discard the current - * input buffer. - * @param in_str A readable stream. - * - * @see yy_switch_to_buffer - */ -void yyset_in (FILE * in_str ) -{ - yyin = in_str ; -} - -void yyset_out (FILE * out_str ) -{ - yyout = out_str ; -} - -int yyget_debug (void) -{ - return yy_flex_debug; -} - -void yyset_debug (int bdebug ) -{ - yy_flex_debug = bdebug ; -} - -static int yy_init_globals (void) -{ - /* Initialization is the same as for the non-reentrant scanner. - * This function is called from yylex_destroy(), so don't allocate here. - */ - - (yy_buffer_stack) = 0; - (yy_buffer_stack_top) = 0; - (yy_buffer_stack_max) = 0; - (yy_c_buf_p) = (char *) 0; - (yy_init) = 0; - (yy_start) = 0; - -/* Defined in main.c */ -#ifdef YY_STDINIT - yyin = stdin; - yyout = stdout; -#else - yyin = (FILE *) 0; - yyout = (FILE *) 0; -#endif - - /* For future reference: Set errno on error, since we are called by - * yylex_init() - */ - return 0; -} - -/* yylex_destroy is for both reentrant and non-reentrant scanners. */ -int yylex_destroy (void) -{ - - /* Pop the buffer stack, destroying each element. */ - while(YY_CURRENT_BUFFER){ - yy_delete_buffer(YY_CURRENT_BUFFER ); - YY_CURRENT_BUFFER_LVALUE = NULL; - yypop_buffer_state(); - } - - /* Destroy the stack itself. */ - yyfree((yy_buffer_stack) ); - (yy_buffer_stack) = NULL; - - /* Reset the globals. This is important in a non-reentrant scanner so the next time - * yylex() is called, initialization will occur. */ - yy_init_globals( ); - - return 0; -} - -/* - * Internal utility routines. - */ - -#ifndef yytext_ptr -static void yy_flex_strncpy (char* s1, yyconst char * s2, int n ) -{ - register int i; - for ( i = 0; i < n; ++i ) - s1[i] = s2[i]; -} -#endif - -#ifdef YY_NEED_STRLEN -static int yy_flex_strlen (yyconst char * s ) -{ - register int n; - for ( n = 0; s[n]; ++n ) - ; - - return n; -} -#endif - -void *yyalloc (yy_size_t size ) -{ - return (void *) malloc( size ); -} - -void *yyrealloc (void * ptr, yy_size_t size ) -{ - /* The cast to (char *) in the following accommodates both - * implementations that use char* generic pointers, and those - * that use void* generic pointers. It works with the latter - * because both ANSI C and C++ allow castless assignment from - * any pointer type to void*, and deal with argument conversions - * as though doing an assignment. - */ - return (void *) realloc( (char *) ptr, size ); -} - -void yyfree (void * ptr ) -{ - free( (char *) ptr ); /* see yyrealloc() for (char *) cast */ -} - -#define YYTABLES_NAME "yytables" - -#line 185 "./parser.l" - - - -int yywrap(void) -{ - return 1; -} - - diff --git a/src/starter/lexer.c b/src/starter/lexer.c new file mode 100644 index 000000000..f093354d5 --- /dev/null +++ b/src/starter/lexer.c @@ -0,0 +1,1992 @@ + +#line 3 "lexer.c" + +#define YY_INT_ALIGNED short int + +/* A lexical scanner generated by flex */ + +#define FLEX_SCANNER +#define YY_FLEX_MAJOR_VERSION 2 +#define YY_FLEX_MINOR_VERSION 5 +#define YY_FLEX_SUBMINOR_VERSION 35 +#if YY_FLEX_SUBMINOR_VERSION > 0 +#define FLEX_BETA +#endif + +/* First, we deal with platform-specific or compiler-specific issues. */ + +/* begin standard C headers. */ +#include +#include +#include +#include + +/* end standard C headers. */ + +/* flex integer type definitions */ + +#ifndef FLEXINT_H +#define FLEXINT_H + +/* C99 systems have . Non-C99 systems may or may not. */ + +#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L + +/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, + * if you want the limit (max/min) macros for int types. + */ +#ifndef __STDC_LIMIT_MACROS +#define __STDC_LIMIT_MACROS 1 +#endif + +#include +typedef int8_t flex_int8_t; +typedef uint8_t flex_uint8_t; +typedef int16_t flex_int16_t; +typedef uint16_t flex_uint16_t; +typedef int32_t flex_int32_t; +typedef uint32_t flex_uint32_t; +#else +typedef signed char flex_int8_t; +typedef short int flex_int16_t; +typedef int flex_int32_t; +typedef unsigned char flex_uint8_t; +typedef unsigned short int flex_uint16_t; +typedef unsigned int flex_uint32_t; + +/* Limits of integral types. */ +#ifndef INT8_MIN +#define INT8_MIN (-128) +#endif +#ifndef INT16_MIN +#define INT16_MIN (-32767-1) +#endif +#ifndef INT32_MIN +#define INT32_MIN (-2147483647-1) +#endif +#ifndef INT8_MAX +#define INT8_MAX (127) +#endif +#ifndef INT16_MAX +#define INT16_MAX (32767) +#endif +#ifndef INT32_MAX +#define INT32_MAX (2147483647) +#endif +#ifndef UINT8_MAX +#define UINT8_MAX (255U) +#endif +#ifndef UINT16_MAX +#define UINT16_MAX (65535U) +#endif +#ifndef UINT32_MAX +#define UINT32_MAX (4294967295U) +#endif + +#endif /* ! C99 */ + +#endif /* ! FLEXINT_H */ + +#ifdef __cplusplus + +/* The "const" storage-class-modifier is valid. */ +#define YY_USE_CONST + +#else /* ! __cplusplus */ + +/* C99 requires __STDC__ to be defined as 1. */ +#if defined (__STDC__) + +#define YY_USE_CONST + +#endif /* defined (__STDC__) */ +#endif /* ! __cplusplus */ + +#ifdef YY_USE_CONST +#define yyconst const +#else +#define yyconst +#endif + +/* Returned upon end-of-file. */ +#define YY_NULL 0 + +/* Promotes a possibly negative, possibly signed char to an unsigned + * integer for use as an array index. If the signed char is negative, + * we want to instead treat it as an 8-bit unsigned char, hence the + * double cast. + */ +#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) + +/* Enter a start condition. This macro really ought to take a parameter, + * but we do it the disgusting crufty way forced on us by the ()-less + * definition of BEGIN. + */ +#define BEGIN (yy_start) = 1 + 2 * + +/* Translate the current start state into a value that can be later handed + * to BEGIN to return to the state. The YYSTATE alias is for lex + * compatibility. + */ +#define YY_START (((yy_start) - 1) / 2) +#define YYSTATE YY_START + +/* Action number for EOF rule of a given start state. */ +#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) + +/* Special action meaning "start processing a new file". */ +#define YY_NEW_FILE yyrestart(yyin ) + +#define YY_END_OF_BUFFER_CHAR 0 + +/* Size of default input buffer. */ +#ifndef YY_BUF_SIZE +#ifdef __ia64__ +/* On IA-64, the buffer size is 16k, not 8k. + * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case. + * Ditto for the __ia64__ case accordingly. + */ +#define YY_BUF_SIZE 32768 +#else +#define YY_BUF_SIZE 16384 +#endif /* __ia64__ */ +#endif + +/* The state buf must be large enough to hold one state per character in the main buffer. + */ +#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) + +#ifndef YY_TYPEDEF_YY_BUFFER_STATE +#define YY_TYPEDEF_YY_BUFFER_STATE +typedef struct yy_buffer_state *YY_BUFFER_STATE; +#endif + +extern int yyleng; + +extern FILE *yyin, *yyout; + +#define EOB_ACT_CONTINUE_SCAN 0 +#define EOB_ACT_END_OF_FILE 1 +#define EOB_ACT_LAST_MATCH 2 + + #define YY_LESS_LINENO(n) + +/* Return all but the first "n" matched characters back to the input stream. */ +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up yytext. */ \ + int yyless_macro_arg = (n); \ + YY_LESS_LINENO(yyless_macro_arg);\ + *yy_cp = (yy_hold_char); \ + YY_RESTORE_YY_MORE_OFFSET \ + (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ + YY_DO_BEFORE_ACTION; /* set up yytext again */ \ + } \ + while ( 0 ) + +#define unput(c) yyunput( c, (yytext_ptr) ) + +#ifndef YY_TYPEDEF_YY_SIZE_T +#define YY_TYPEDEF_YY_SIZE_T +typedef size_t yy_size_t; +#endif + +#ifndef YY_STRUCT_YY_BUFFER_STATE +#define YY_STRUCT_YY_BUFFER_STATE +struct yy_buffer_state + { + FILE *yy_input_file; + + char *yy_ch_buf; /* input buffer */ + char *yy_buf_pos; /* current position in input buffer */ + + /* Size of input buffer in bytes, not including room for EOB + * characters. + */ + yy_size_t yy_buf_size; + + /* Number of characters read into yy_ch_buf, not including EOB + * characters. + */ + int yy_n_chars; + + /* Whether we "own" the buffer - i.e., we know we created it, + * and can realloc() it to grow it, and should free() it to + * delete it. + */ + int yy_is_our_buffer; + + /* Whether this is an "interactive" input source; if so, and + * if we're using stdio for input, then we want to use getc() + * instead of fread(), to make sure we stop fetching input after + * each newline. + */ + int yy_is_interactive; + + /* Whether we're considered to be at the beginning of a line. + * If so, '^' rules will be active on the next match, otherwise + * not. + */ + int yy_at_bol; + + int yy_bs_lineno; /**< The line count. */ + int yy_bs_column; /**< The column count. */ + + /* Whether to try to fill the input buffer when we reach the + * end of it. + */ + int yy_fill_buffer; + + int yy_buffer_status; + +#define YY_BUFFER_NEW 0 +#define YY_BUFFER_NORMAL 1 + /* When an EOF's been seen but there's still some text to process + * then we mark the buffer as YY_EOF_PENDING, to indicate that we + * shouldn't try reading from the input source any more. We might + * still have a bunch of tokens to match, though, because of + * possible backing-up. + * + * When we actually see the EOF, we change the status to "new" + * (via yyrestart()), so that the user can continue scanning by + * just pointing yyin at a new input file. + */ +#define YY_BUFFER_EOF_PENDING 2 + + }; +#endif /* !YY_STRUCT_YY_BUFFER_STATE */ + +/* Stack of input buffers. */ +static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */ +static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */ +static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */ + +/* We provide macros for accessing buffer states in case in the + * future we want to put the buffer states in a more general + * "scanner state". + * + * Returns the top of the stack, or NULL. + */ +#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ + ? (yy_buffer_stack)[(yy_buffer_stack_top)] \ + : NULL) + +/* Same as previous macro, but useful when we know that the buffer stack is not + * NULL or when we need an lvalue. For internal use only. + */ +#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] + +/* yy_hold_char holds the character lost when yytext is formed. */ +static char yy_hold_char; +static int yy_n_chars; /* number of characters read into yy_ch_buf */ +int yyleng; + +/* Points to current character in buffer. */ +static char *yy_c_buf_p = (char *) 0; +static int yy_init = 0; /* whether we need to initialize */ +static int yy_start = 0; /* start state number */ + +/* Flag which is used to allow yywrap()'s to do buffer switches + * instead of setting up a fresh yyin. A bit of a hack ... + */ +static int yy_did_buffer_switch_on_eof; + +void yyrestart (FILE *input_file ); +void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ); +YY_BUFFER_STATE yy_create_buffer (FILE *file,int size ); +void yy_delete_buffer (YY_BUFFER_STATE b ); +void yy_flush_buffer (YY_BUFFER_STATE b ); +void yypush_buffer_state (YY_BUFFER_STATE new_buffer ); +void yypop_buffer_state (void ); + +static void yyensure_buffer_stack (void ); +static void yy_load_buffer_state (void ); +static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file ); + +#define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER ) + +YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size ); +YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str ); +YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len ); + +void *yyalloc (yy_size_t ); +void *yyrealloc (void *,yy_size_t ); +void yyfree (void * ); + +#define yy_new_buffer yy_create_buffer + +#define yy_set_interactive(is_interactive) \ + { \ + if ( ! YY_CURRENT_BUFFER ){ \ + yyensure_buffer_stack (); \ + YY_CURRENT_BUFFER_LVALUE = \ + yy_create_buffer(yyin,YY_BUF_SIZE ); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ + } + +#define yy_set_bol(at_bol) \ + { \ + if ( ! YY_CURRENT_BUFFER ){\ + yyensure_buffer_stack (); \ + YY_CURRENT_BUFFER_LVALUE = \ + yy_create_buffer(yyin,YY_BUF_SIZE ); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ + } + +#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) + +/* Begin user sect3 */ + +typedef unsigned char YY_CHAR; + +FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0; + +typedef int yy_state_type; + +extern int yylineno; + +int yylineno = 1; + +extern char *yytext; +#define yytext_ptr yytext + +static yy_state_type yy_get_previous_state (void ); +static yy_state_type yy_try_NUL_trans (yy_state_type current_state ); +static int yy_get_next_buffer (void ); +static void yy_fatal_error (yyconst char msg[] ); + +/* Done after the current pattern has been matched and before the + * corresponding action - sets up yytext. + */ +#define YY_DO_BEFORE_ACTION \ + (yytext_ptr) = yy_bp; \ + yyleng = (size_t) (yy_cp - yy_bp); \ + (yy_hold_char) = *yy_cp; \ + *yy_cp = '\0'; \ + (yy_c_buf_p) = yy_cp; + +#define YY_NUM_RULES 14 +#define YY_END_OF_BUFFER 15 +/* This struct is not used in this scanner, + but its presence is necessary. */ +struct yy_trans_info + { + flex_int32_t yy_verify; + flex_int32_t yy_nxt; + }; +static yyconst flex_int16_t yy_accept[47] = + { 0, + 0, 0, 15, 11, 2, 4, 13, 11, 3, 11, + 11, 11, 11, 1, 11, 2, 0, 12, 11, 0, + 4, 8, 11, 11, 11, 11, 1, 11, 11, 11, + 11, 11, 7, 11, 11, 11, 11, 11, 6, 11, + 5, 11, 11, 9, 10, 0 + } ; + +static yyconst flex_int32_t yy_ec[256] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 2, 1, 4, 5, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 7, 1, 8, 9, + + 10, 11, 12, 1, 13, 1, 1, 14, 1, 15, + 16, 17, 1, 18, 19, 20, 21, 22, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1 + } ; + +static yyconst flex_int32_t yy_meta[23] = + { 0, + 1, 2, 3, 2, 1, 2, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1 + } ; + +static yyconst flex_int16_t yy_base[51] = + { 0, + 0, 69, 70, 0, 67, 72, 64, 21, 72, 19, + 52, 56, 55, 62, 0, 61, 58, 72, 34, 58, + 72, 0, 45, 51, 38, 39, 54, 17, 41, 33, + 34, 39, 0, 30, 33, 36, 27, 25, 0, 17, + 0, 21, 15, 0, 0, 72, 28, 40, 42, 45 + } ; + +static yyconst flex_int16_t yy_def[51] = + { 0, + 46, 1, 46, 47, 46, 46, 48, 49, 46, 47, + 47, 47, 47, 46, 47, 46, 48, 46, 49, 50, + 46, 47, 47, 47, 47, 47, 46, 47, 47, 47, + 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, + 47, 47, 47, 47, 47, 0, 46, 46, 46, 46 + } ; + +static yyconst flex_int16_t yy_nxt[95] = + { 0, + 4, 5, 6, 7, 8, 9, 4, 10, 4, 4, + 4, 4, 11, 4, 4, 4, 4, 4, 12, 4, + 4, 13, 20, 21, 20, 22, 20, 32, 15, 45, + 44, 33, 43, 42, 23, 20, 21, 20, 41, 20, + 17, 17, 19, 19, 19, 20, 20, 20, 40, 39, + 38, 37, 36, 35, 34, 27, 31, 30, 29, 28, + 21, 18, 16, 27, 26, 25, 24, 18, 16, 46, + 14, 3, 46, 46, 46, 46, 46, 46, 46, 46, + 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, + 46, 46, 46, 46 + + } ; + +static yyconst flex_int16_t yy_chk[95] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 8, 8, 8, 10, 8, 28, 47, 43, + 42, 28, 40, 38, 10, 19, 19, 19, 37, 19, + 48, 48, 49, 49, 49, 50, 50, 50, 36, 35, + 34, 32, 31, 30, 29, 27, 26, 25, 24, 23, + 20, 17, 16, 14, 13, 12, 11, 7, 5, 3, + 2, 46, 46, 46, 46, 46, 46, 46, 46, 46, + 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, + 46, 46, 46, 46 + + } ; + +static yy_state_type yy_last_accepting_state; +static char *yy_last_accepting_cpos; + +extern int yy_flex_debug; +int yy_flex_debug = 0; + +/* The intent behind this definition is that it'll catch + * any uses of REJECT which flex missed. + */ +#define REJECT reject_used_but_not_detected +#define yymore() yymore_used_but_not_detected +#define YY_MORE_ADJ 0 +#define YY_RESTORE_YY_MORE_OFFSET +char *yytext; +#line 1 "lexer.l" +#define YY_NO_INPUT 1 +#line 4 "lexer.l" +/* FreeS/WAN config file parser (parser.l) + * Copyright (C) 2001 Mathieu Lafon - Arkoon Network Security + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See . + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include +#include + +#ifdef HAVE_GLOB_H +#include +#endif + +#include "parser.h" + +#define MAX_INCLUDE_DEPTH 20 + +extern void yyerror(const char *); +extern int yylex(void); +extern int yylex_destroy(void); + +static struct { + int stack_ptr; + YY_BUFFER_STATE stack[MAX_INCLUDE_DEPTH]; + FILE *file[MAX_INCLUDE_DEPTH]; + unsigned int line[MAX_INCLUDE_DEPTH]; + char *filename[MAX_INCLUDE_DEPTH]; +} __parser_y_private; + +void _parser_y_error(char *b, int size, const char *s); +void _parser_y_init (const char *f); +void _parser_y_fini (void); +int _parser_y_include (const char *filename); + +void _parser_y_error(char *b, int size, const char *s) +{ + extern char *yytext; // was: char yytext[]; + + snprintf(b, size, "%s:%d: %s [%s]", + __parser_y_private.filename[__parser_y_private.stack_ptr], + __parser_y_private.line[__parser_y_private.stack_ptr], + s, yytext); +} + +void _parser_y_init (const char *f) +{ + memset(&__parser_y_private, 0, sizeof(__parser_y_private)); + __parser_y_private.line[0] = 1; + __parser_y_private.filename[0] = strdup(f); +} + +void _parser_y_fini (void) +{ + unsigned int i; + + for (i = 0; i < MAX_INCLUDE_DEPTH; i++) + { + if (__parser_y_private.filename[i]) + free(__parser_y_private.filename[i]); + if (__parser_y_private.file[i]) + fclose(__parser_y_private.file[i]); + } + memset(&__parser_y_private, 0, sizeof(__parser_y_private)); + yylex_destroy(); +} + +/** + * parse the file located at filename + */ +int include_file(char *filename) +{ + unsigned int p = __parser_y_private.stack_ptr + 1; + FILE *f; + + if (p >= MAX_INCLUDE_DEPTH) + { + yyerror("max inclusion depth reached"); + return 1; + } + + f = fopen(filename, "r"); + if (!f) + { + yyerror("can't open include filename"); + return 0; /* ignore this error */ + } + + __parser_y_private.stack_ptr++; + __parser_y_private.file[p] = f; + __parser_y_private.stack[p] = YY_CURRENT_BUFFER; + __parser_y_private.line[p] = 1; + __parser_y_private.filename[p] = strdup(filename); + + yy_switch_to_buffer(yy_create_buffer(f,YY_BUF_SIZE)); + return 0; +} + +int _parser_y_include (const char *filename) +{ + int ret = 0; +#ifdef HAVE_GLOB_H + { + glob_t files; + int i; + + ret = glob(filename, GLOB_ERR, NULL, &files); + if (ret) + { + const char *err; + + switch (ret) + { + case GLOB_NOSPACE: + err = "include files ran out of memory"; + break; + case GLOB_ABORTED: + err = "include files aborted due to read error"; + break; + case GLOB_NOMATCH: + err = "include files found no matches"; + break; + default: + err = "unknown include files error"; + } + globfree(&files); + yyerror(err); + return 1; + } + + for (i = 0; i < files.gl_pathc; i++) + { + if ((ret = include_file(files.gl_pathv[i]))) + { + break; + } + } + globfree(&files); + } +#else /* HAVE_GLOB_H */ + /* if glob(3) is not available, try to load pattern directly */ + ret = include_file(filename); +#endif /* HAVE_GLOB_H */ + return ret; +} + +#line 647 "lexer.c" + +#define INITIAL 0 + +#ifndef YY_NO_UNISTD_H +/* Special case for "unistd.h", since it is non-ANSI. We include it way + * down here because we want the user's section 1 to have been scanned first. + * The user has a chance to override it with an option. + */ +#include +#endif + +#ifndef YY_EXTRA_TYPE +#define YY_EXTRA_TYPE void * +#endif + +static int yy_init_globals (void ); + +/* Accessor methods to globals. + These are made visible to non-reentrant scanners for convenience. */ + +int yylex_destroy (void ); + +int yyget_debug (void ); + +void yyset_debug (int debug_flag ); + +YY_EXTRA_TYPE yyget_extra (void ); + +void yyset_extra (YY_EXTRA_TYPE user_defined ); + +FILE *yyget_in (void ); + +void yyset_in (FILE * in_str ); + +FILE *yyget_out (void ); + +void yyset_out (FILE * out_str ); + +int yyget_leng (void ); + +char *yyget_text (void ); + +int yyget_lineno (void ); + +void yyset_lineno (int line_number ); + +/* Macros after this point can all be overridden by user definitions in + * section 1. + */ + +#ifndef YY_SKIP_YYWRAP +#ifdef __cplusplus +extern "C" int yywrap (void ); +#else +extern int yywrap (void ); +#endif +#endif + +#ifndef yytext_ptr +static void yy_flex_strncpy (char *,yyconst char *,int ); +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen (yyconst char * ); +#endif + +#ifndef YY_NO_INPUT + +#ifdef __cplusplus +static int yyinput (void ); +#else +static int input (void ); +#endif + +#endif + +/* Amount of stuff to slurp up with each read. */ +#ifndef YY_READ_BUF_SIZE +#ifdef __ia64__ +/* On IA-64, the buffer size is 16k, not 8k */ +#define YY_READ_BUF_SIZE 16384 +#else +#define YY_READ_BUF_SIZE 8192 +#endif /* __ia64__ */ +#endif + +/* Copy whatever the last rule matched to the standard output. */ +#ifndef ECHO +/* This used to be an fputs(), but since the string might contain NUL's, + * we now use fwrite(). + */ +#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0) +#endif + +/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, + * is returned in "result". + */ +#ifndef YY_INPUT +#define YY_INPUT(buf,result,max_size) \ + if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ + { \ + int c = '*'; \ + size_t n; \ + for ( n = 0; n < max_size && \ + (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ + buf[n] = (char) c; \ + if ( c == '\n' ) \ + buf[n++] = (char) c; \ + if ( c == EOF && ferror( yyin ) ) \ + YY_FATAL_ERROR( "input in flex scanner failed" ); \ + result = n; \ + } \ + else \ + { \ + errno=0; \ + while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \ + { \ + if( errno != EINTR) \ + { \ + YY_FATAL_ERROR( "input in flex scanner failed" ); \ + break; \ + } \ + errno=0; \ + clearerr(yyin); \ + } \ + }\ +\ + +#endif + +/* No semi-colon after return; correct usage is to write "yyterminate();" - + * we don't want an extra ';' after the "return" because that will cause + * some compilers to complain about unreachable statements. + */ +#ifndef yyterminate +#define yyterminate() return YY_NULL +#endif + +/* Number of entries by which start-condition stack grows. */ +#ifndef YY_START_STACK_INCR +#define YY_START_STACK_INCR 25 +#endif + +/* Report a fatal error. */ +#ifndef YY_FATAL_ERROR +#define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) +#endif + +/* end tables serialization structures and prototypes */ + +/* Default declaration of generated scanner - a define so the user can + * easily add parameters. + */ +#ifndef YY_DECL +#define YY_DECL_IS_OURS 1 + +extern int yylex (void); + +#define YY_DECL int yylex (void) +#endif /* !YY_DECL */ + +/* Code executed at the beginning of each rule, after yytext and yyleng + * have been set up. + */ +#ifndef YY_USER_ACTION +#define YY_USER_ACTION +#endif + +/* Code executed at the end of each rule. */ +#ifndef YY_BREAK +#define YY_BREAK break; +#endif + +#define YY_RULE_SETUP \ + if ( yyleng > 0 ) \ + YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \ + (yytext[yyleng - 1] == '\n'); \ + YY_USER_ACTION + +/** The main scanner function which does all the work. + */ +YY_DECL +{ + register yy_state_type yy_current_state; + register char *yy_cp, *yy_bp; + register int yy_act; + +#line 159 "lexer.l" + + +#line 838 "lexer.c" + + if ( !(yy_init) ) + { + (yy_init) = 1; + +#ifdef YY_USER_INIT + YY_USER_INIT; +#endif + + if ( ! (yy_start) ) + (yy_start) = 1; /* first start state */ + + if ( ! yyin ) + yyin = stdin; + + if ( ! yyout ) + yyout = stdout; + + if ( ! YY_CURRENT_BUFFER ) { + yyensure_buffer_stack (); + YY_CURRENT_BUFFER_LVALUE = + yy_create_buffer(yyin,YY_BUF_SIZE ); + } + + yy_load_buffer_state( ); + } + + while ( 1 ) /* loops until end-of-file is reached */ + { + yy_cp = (yy_c_buf_p); + + /* Support of yytext. */ + *yy_cp = (yy_hold_char); + + /* yy_bp points to the position in yy_ch_buf of the start of + * the current run. + */ + yy_bp = yy_cp; + + yy_current_state = (yy_start); + yy_current_state += YY_AT_BOL(); +yy_match: + do + { + register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; + if ( yy_accept[yy_current_state] ) + { + (yy_last_accepting_state) = yy_current_state; + (yy_last_accepting_cpos) = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 47 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + ++yy_cp; + } + while ( yy_base[yy_current_state] != 72 ); + +yy_find_action: + yy_act = yy_accept[yy_current_state]; + if ( yy_act == 0 ) + { /* have to back up */ + yy_cp = (yy_last_accepting_cpos); + yy_current_state = (yy_last_accepting_state); + yy_act = yy_accept[yy_current_state]; + } + + YY_DO_BEFORE_ACTION; + +do_action: /* This label is used only to access EOF actions. */ + + switch ( yy_act ) + { /* beginning of action switch */ + case 0: /* must back up */ + /* undo the effects of YY_DO_BEFORE_ACTION */ + *yy_cp = (yy_hold_char); + yy_cp = (yy_last_accepting_cpos); + yy_current_state = (yy_last_accepting_state); + goto yy_find_action; + +case YY_STATE_EOF(INITIAL): +#line 161 "lexer.l" +{ + if (__parser_y_private.filename[__parser_y_private.stack_ptr]) { + free(__parser_y_private.filename[__parser_y_private.stack_ptr]); + __parser_y_private.filename[__parser_y_private.stack_ptr] = NULL; + } + if (__parser_y_private.file[__parser_y_private.stack_ptr]) { + fclose(__parser_y_private.file[__parser_y_private.stack_ptr]); + __parser_y_private.file[__parser_y_private.stack_ptr] = NULL; + yy_delete_buffer (YY_CURRENT_BUFFER); + yy_switch_to_buffer + (__parser_y_private.stack[__parser_y_private.stack_ptr]); + } + if (--__parser_y_private.stack_ptr < 0) { + yyterminate(); + } +} + YY_BREAK +case 1: +YY_RULE_SETUP +#line 178 "lexer.l" +return FIRST_SPACES; + YY_BREAK +case 2: +YY_RULE_SETUP +#line 180 "lexer.l" +/* ignore spaces in line */ ; + YY_BREAK +case 3: +YY_RULE_SETUP +#line 182 "lexer.l" +return EQUAL; + YY_BREAK +case 4: +/* rule 4 can match eol */ +YY_RULE_SETUP +#line 184 "lexer.l" +{ + __parser_y_private.line[__parser_y_private.stack_ptr]++; + return EOL; + } + YY_BREAK +case 5: +YY_RULE_SETUP +#line 189 "lexer.l" +return CONFIG; + YY_BREAK +case 6: +YY_RULE_SETUP +#line 190 "lexer.l" +return SETUP; + YY_BREAK +case 7: +YY_RULE_SETUP +#line 191 "lexer.l" +return CONN; + YY_BREAK +case 8: +YY_RULE_SETUP +#line 192 "lexer.l" +return CA; + YY_BREAK +case 9: +YY_RULE_SETUP +#line 193 "lexer.l" +return INCLUDE; + YY_BREAK +case 10: +YY_RULE_SETUP +#line 194 "lexer.l" +return FILE_VERSION; + YY_BREAK +case 11: +YY_RULE_SETUP +#line 196 "lexer.l" +{ + yylval.s = strdup(yytext); + return STRING; + } + YY_BREAK +case 12: +YY_RULE_SETUP +#line 201 "lexer.l" +{ + yylval.s = strdup(yytext+1); + if (yylval.s) yylval.s[strlen(yylval.s)-1]='\0'; + return STRING; + } + YY_BREAK +case 13: +YY_RULE_SETUP +#line 207 "lexer.l" +yyerror(yytext); + YY_BREAK +case 14: +YY_RULE_SETUP +#line 209 "lexer.l" +ECHO; + YY_BREAK +#line 1022 "lexer.c" + + case YY_END_OF_BUFFER: + { + /* Amount of text matched not including the EOB char. */ + int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1; + + /* Undo the effects of YY_DO_BEFORE_ACTION. */ + *yy_cp = (yy_hold_char); + YY_RESTORE_YY_MORE_OFFSET + + if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) + { + /* We're scanning a new file or input source. It's + * possible that this happened because the user + * just pointed yyin at a new source and called + * yylex(). If so, then we have to assure + * consistency between YY_CURRENT_BUFFER and our + * globals. Here is the right place to do so, because + * this is the first action (other than possibly a + * back-up) that will match for the new input source. + */ + (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; + YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin; + YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; + } + + /* Note that here we test for yy_c_buf_p "<=" to the position + * of the first EOB in the buffer, since yy_c_buf_p will + * already have been incremented past the NUL character + * (since all states make transitions on EOB to the + * end-of-buffer state). Contrast this with the test + * in input(). + */ + if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) + { /* This was really a NUL. */ + yy_state_type yy_next_state; + + (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state( ); + + /* Okay, we're now positioned to make the NUL + * transition. We couldn't have + * yy_get_previous_state() go ahead and do it + * for us because it doesn't know how to deal + * with the possibility of jamming (and we don't + * want to build jamming into it because then it + * will run more slowly). + */ + + yy_next_state = yy_try_NUL_trans( yy_current_state ); + + yy_bp = (yytext_ptr) + YY_MORE_ADJ; + + if ( yy_next_state ) + { + /* Consume the NUL. */ + yy_cp = ++(yy_c_buf_p); + yy_current_state = yy_next_state; + goto yy_match; + } + + else + { + yy_cp = (yy_c_buf_p); + goto yy_find_action; + } + } + + else switch ( yy_get_next_buffer( ) ) + { + case EOB_ACT_END_OF_FILE: + { + (yy_did_buffer_switch_on_eof) = 0; + + if ( yywrap( ) ) + { + /* Note: because we've taken care in + * yy_get_next_buffer() to have set up + * yytext, we can now set up + * yy_c_buf_p so that if some total + * hoser (like flex itself) wants to + * call the scanner after we return the + * YY_NULL, it'll still work - another + * YY_NULL will get returned. + */ + (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ; + + yy_act = YY_STATE_EOF(YY_START); + goto do_action; + } + + else + { + if ( ! (yy_did_buffer_switch_on_eof) ) + YY_NEW_FILE; + } + break; + } + + case EOB_ACT_CONTINUE_SCAN: + (yy_c_buf_p) = + (yytext_ptr) + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state( ); + + yy_cp = (yy_c_buf_p); + yy_bp = (yytext_ptr) + YY_MORE_ADJ; + goto yy_match; + + case EOB_ACT_LAST_MATCH: + (yy_c_buf_p) = + &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)]; + + yy_current_state = yy_get_previous_state( ); + + yy_cp = (yy_c_buf_p); + yy_bp = (yytext_ptr) + YY_MORE_ADJ; + goto yy_find_action; + } + break; + } + + default: + YY_FATAL_ERROR( + "fatal flex scanner internal error--no action found" ); + } /* end of action switch */ + } /* end of scanning one token */ +} /* end of yylex */ + +/* yy_get_next_buffer - try to read in a new buffer + * + * Returns a code representing an action: + * EOB_ACT_LAST_MATCH - + * EOB_ACT_CONTINUE_SCAN - continue scanning from current position + * EOB_ACT_END_OF_FILE - end of file + */ +static int yy_get_next_buffer (void) +{ + register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; + register char *source = (yytext_ptr); + register int number_to_move, i; + int ret_val; + + if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] ) + YY_FATAL_ERROR( + "fatal flex scanner internal error--end of buffer missed" ); + + if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) + { /* Don't try to fill the buffer, so this is an EOF. */ + if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 ) + { + /* We matched a single character, the EOB, so + * treat this as a final EOF. + */ + return EOB_ACT_END_OF_FILE; + } + + else + { + /* We matched some text prior to the EOB, first + * process it. + */ + return EOB_ACT_LAST_MATCH; + } + } + + /* Try to read more data. */ + + /* First move last chars to start of buffer. */ + number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1; + + for ( i = 0; i < number_to_move; ++i ) + *(dest++) = *(source++); + + if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) + /* don't do the read, it's not guaranteed to return an EOF, + * just force an EOF + */ + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0; + + else + { + int num_to_read = + YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; + + while ( num_to_read <= 0 ) + { /* Not enough room in the buffer - grow it. */ + + /* just a shorter name for the current buffer */ + YY_BUFFER_STATE b = YY_CURRENT_BUFFER; + + int yy_c_buf_p_offset = + (int) ((yy_c_buf_p) - b->yy_ch_buf); + + if ( b->yy_is_our_buffer ) + { + int new_size = b->yy_buf_size * 2; + + if ( new_size <= 0 ) + b->yy_buf_size += b->yy_buf_size / 8; + else + b->yy_buf_size *= 2; + + b->yy_ch_buf = (char *) + /* Include room in for 2 EOB chars. */ + yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ); + } + else + /* Can't grow it, we don't own it. */ + b->yy_ch_buf = 0; + + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( + "fatal error - scanner input buffer overflow" ); + + (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset]; + + num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - + number_to_move - 1; + + } + + if ( num_to_read > YY_READ_BUF_SIZE ) + num_to_read = YY_READ_BUF_SIZE; + + /* Read in more data. */ + YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), + (yy_n_chars), (size_t) num_to_read ); + + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); + } + + if ( (yy_n_chars) == 0 ) + { + if ( number_to_move == YY_MORE_ADJ ) + { + ret_val = EOB_ACT_END_OF_FILE; + yyrestart(yyin ); + } + + else + { + ret_val = EOB_ACT_LAST_MATCH; + YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = + YY_BUFFER_EOF_PENDING; + } + } + + else + ret_val = EOB_ACT_CONTINUE_SCAN; + + if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { + /* Extend the array by 50%, plus the number we really need. */ + yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1); + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ); + if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); + } + + (yy_n_chars) += number_to_move; + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; + + (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; + + return ret_val; +} + +/* yy_get_previous_state - get the state just before the EOB char was reached */ + + static yy_state_type yy_get_previous_state (void) +{ + register yy_state_type yy_current_state; + register char *yy_cp; + + yy_current_state = (yy_start); + yy_current_state += YY_AT_BOL(); + + for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) + { + register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); + if ( yy_accept[yy_current_state] ) + { + (yy_last_accepting_state) = yy_current_state; + (yy_last_accepting_cpos) = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 47 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + } + + return yy_current_state; +} + +/* yy_try_NUL_trans - try to make a transition on the NUL character + * + * synopsis + * next_state = yy_try_NUL_trans( current_state ); + */ + static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state ) +{ + register int yy_is_jam; + register char *yy_cp = (yy_c_buf_p); + + register YY_CHAR yy_c = 1; + if ( yy_accept[yy_current_state] ) + { + (yy_last_accepting_state) = yy_current_state; + (yy_last_accepting_cpos) = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 47 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + yy_is_jam = (yy_current_state == 46); + + return yy_is_jam ? 0 : yy_current_state; +} + +#ifndef YY_NO_INPUT +#ifdef __cplusplus + static int yyinput (void) +#else + static int input (void) +#endif + +{ + int c; + + *(yy_c_buf_p) = (yy_hold_char); + + if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR ) + { + /* yy_c_buf_p now points to the character we want to return. + * If this occurs *before* the EOB characters, then it's a + * valid NUL; if not, then we've hit the end of the buffer. + */ + if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) + /* This was really a NUL. */ + *(yy_c_buf_p) = '\0'; + + else + { /* need more input */ + int offset = (yy_c_buf_p) - (yytext_ptr); + ++(yy_c_buf_p); + + switch ( yy_get_next_buffer( ) ) + { + case EOB_ACT_LAST_MATCH: + /* This happens because yy_g_n_b() + * sees that we've accumulated a + * token and flags that we need to + * try matching the token before + * proceeding. But for input(), + * there's no matching to consider. + * So convert the EOB_ACT_LAST_MATCH + * to EOB_ACT_END_OF_FILE. + */ + + /* Reset buffer status. */ + yyrestart(yyin ); + + /*FALLTHROUGH*/ + + case EOB_ACT_END_OF_FILE: + { + if ( yywrap( ) ) + return EOF; + + if ( ! (yy_did_buffer_switch_on_eof) ) + YY_NEW_FILE; +#ifdef __cplusplus + return yyinput(); +#else + return input(); +#endif + } + + case EOB_ACT_CONTINUE_SCAN: + (yy_c_buf_p) = (yytext_ptr) + offset; + break; + } + } + } + + c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */ + *(yy_c_buf_p) = '\0'; /* preserve yytext */ + (yy_hold_char) = *++(yy_c_buf_p); + + YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n'); + + return c; +} +#endif /* ifndef YY_NO_INPUT */ + +/** Immediately switch to a different input stream. + * @param input_file A readable stream. + * + * @note This function does not reset the start condition to @c INITIAL . + */ + void yyrestart (FILE * input_file ) +{ + + if ( ! YY_CURRENT_BUFFER ){ + yyensure_buffer_stack (); + YY_CURRENT_BUFFER_LVALUE = + yy_create_buffer(yyin,YY_BUF_SIZE ); + } + + yy_init_buffer(YY_CURRENT_BUFFER,input_file ); + yy_load_buffer_state( ); +} + +/** Switch to a different input buffer. + * @param new_buffer The new input buffer. + * + */ + void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ) +{ + + /* TODO. We should be able to replace this entire function body + * with + * yypop_buffer_state(); + * yypush_buffer_state(new_buffer); + */ + yyensure_buffer_stack (); + if ( YY_CURRENT_BUFFER == new_buffer ) + return; + + if ( YY_CURRENT_BUFFER ) + { + /* Flush out information for old buffer. */ + *(yy_c_buf_p) = (yy_hold_char); + YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); + } + + YY_CURRENT_BUFFER_LVALUE = new_buffer; + yy_load_buffer_state( ); + + /* We don't actually know whether we did this switch during + * EOF (yywrap()) processing, but the only time this flag + * is looked at is after yywrap() is called, so it's safe + * to go ahead and always set it. + */ + (yy_did_buffer_switch_on_eof) = 1; +} + +static void yy_load_buffer_state (void) +{ + (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; + (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; + yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; + (yy_hold_char) = *(yy_c_buf_p); +} + +/** Allocate and initialize an input buffer state. + * @param file A readable stream. + * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. + * + * @return the allocated buffer state. + */ + YY_BUFFER_STATE yy_create_buffer (FILE * file, int size ) +{ + YY_BUFFER_STATE b; + + b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); + + b->yy_buf_size = size; + + /* yy_ch_buf has to be 2 characters longer than the size given because + * we need to put in 2 end-of-buffer characters. + */ + b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2 ); + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); + + b->yy_is_our_buffer = 1; + + yy_init_buffer(b,file ); + + return b; +} + +/** Destroy the buffer. + * @param b a buffer created with yy_create_buffer() + * + */ + void yy_delete_buffer (YY_BUFFER_STATE b ) +{ + + if ( ! b ) + return; + + if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ + YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; + + if ( b->yy_is_our_buffer ) + yyfree((void *) b->yy_ch_buf ); + + yyfree((void *) b ); +} + +#ifndef __cplusplus +extern int isatty (int ); +#endif /* __cplusplus */ + +/* Initializes or reinitializes a buffer. + * This function is sometimes called more than once on the same buffer, + * such as during a yyrestart() or at EOF. + */ + static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file ) + +{ + int oerrno = errno; + + yy_flush_buffer(b ); + + b->yy_input_file = file; + b->yy_fill_buffer = 1; + + /* If b is the current buffer, then yy_init_buffer was _probably_ + * called from yyrestart() or through yy_get_next_buffer. + * In that case, we don't want to reset the lineno or column. + */ + if (b != YY_CURRENT_BUFFER){ + b->yy_bs_lineno = 1; + b->yy_bs_column = 0; + } + + b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; + + errno = oerrno; +} + +/** Discard all buffered characters. On the next scan, YY_INPUT will be called. + * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. + * + */ + void yy_flush_buffer (YY_BUFFER_STATE b ) +{ + if ( ! b ) + return; + + b->yy_n_chars = 0; + + /* We always need two end-of-buffer characters. The first causes + * a transition to the end-of-buffer state. The second causes + * a jam in that state. + */ + b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; + b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; + + b->yy_buf_pos = &b->yy_ch_buf[0]; + + b->yy_at_bol = 1; + b->yy_buffer_status = YY_BUFFER_NEW; + + if ( b == YY_CURRENT_BUFFER ) + yy_load_buffer_state( ); +} + +/** Pushes the new state onto the stack. The new state becomes + * the current state. This function will allocate the stack + * if necessary. + * @param new_buffer The new state. + * + */ +void yypush_buffer_state (YY_BUFFER_STATE new_buffer ) +{ + if (new_buffer == NULL) + return; + + yyensure_buffer_stack(); + + /* This block is copied from yy_switch_to_buffer. */ + if ( YY_CURRENT_BUFFER ) + { + /* Flush out information for old buffer. */ + *(yy_c_buf_p) = (yy_hold_char); + YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); + } + + /* Only push if top exists. Otherwise, replace top. */ + if (YY_CURRENT_BUFFER) + (yy_buffer_stack_top)++; + YY_CURRENT_BUFFER_LVALUE = new_buffer; + + /* copied from yy_switch_to_buffer. */ + yy_load_buffer_state( ); + (yy_did_buffer_switch_on_eof) = 1; +} + +/** Removes and deletes the top of the stack, if present. + * The next element becomes the new top. + * + */ +void yypop_buffer_state (void) +{ + if (!YY_CURRENT_BUFFER) + return; + + yy_delete_buffer(YY_CURRENT_BUFFER ); + YY_CURRENT_BUFFER_LVALUE = NULL; + if ((yy_buffer_stack_top) > 0) + --(yy_buffer_stack_top); + + if (YY_CURRENT_BUFFER) { + yy_load_buffer_state( ); + (yy_did_buffer_switch_on_eof) = 1; + } +} + +/* Allocates the stack if it does not exist. + * Guarantees space for at least one push. + */ +static void yyensure_buffer_stack (void) +{ + int num_to_alloc; + + if (!(yy_buffer_stack)) { + + /* First allocation is just for 2 elements, since we don't know if this + * scanner will even need a stack. We use 2 instead of 1 to avoid an + * immediate realloc on the next call. + */ + num_to_alloc = 1; + (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc + (num_to_alloc * sizeof(struct yy_buffer_state*) + ); + if ( ! (yy_buffer_stack) ) + YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); + + memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); + + (yy_buffer_stack_max) = num_to_alloc; + (yy_buffer_stack_top) = 0; + return; + } + + if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ + + /* Increase the buffer to prepare for a possible push. */ + int grow_size = 8 /* arbitrary grow size */; + + num_to_alloc = (yy_buffer_stack_max) + grow_size; + (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc + ((yy_buffer_stack), + num_to_alloc * sizeof(struct yy_buffer_state*) + ); + if ( ! (yy_buffer_stack) ) + YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); + + /* zero only the new slots.*/ + memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); + (yy_buffer_stack_max) = num_to_alloc; + } +} + +/** Setup the input buffer state to scan directly from a user-specified character buffer. + * @param base the character buffer + * @param size the size in bytes of the character buffer + * + * @return the newly allocated buffer state object. + */ +YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size ) +{ + YY_BUFFER_STATE b; + + if ( size < 2 || + base[size-2] != YY_END_OF_BUFFER_CHAR || + base[size-1] != YY_END_OF_BUFFER_CHAR ) + /* They forgot to leave room for the EOB's. */ + return 0; + + b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" ); + + b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ + b->yy_buf_pos = b->yy_ch_buf = base; + b->yy_is_our_buffer = 0; + b->yy_input_file = 0; + b->yy_n_chars = b->yy_buf_size; + b->yy_is_interactive = 0; + b->yy_at_bol = 1; + b->yy_fill_buffer = 0; + b->yy_buffer_status = YY_BUFFER_NEW; + + yy_switch_to_buffer(b ); + + return b; +} + +/** Setup the input buffer state to scan a string. The next call to yylex() will + * scan from a @e copy of @a str. + * @param yystr a NUL-terminated string to scan + * + * @return the newly allocated buffer state object. + * @note If you want to scan bytes that may contain NUL values, then use + * yy_scan_bytes() instead. + */ +YY_BUFFER_STATE yy_scan_string (yyconst char * yystr ) +{ + + return yy_scan_bytes(yystr,strlen(yystr) ); +} + +/** Setup the input buffer state to scan the given bytes. The next call to yylex() will + * scan from a @e copy of @a bytes. + * @param yybytes the byte buffer to scan + * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes. + * + * @return the newly allocated buffer state object. + */ +YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, int _yybytes_len ) +{ + YY_BUFFER_STATE b; + char *buf; + yy_size_t n; + int i; + + /* Get memory for full buffer, including space for trailing EOB's. */ + n = _yybytes_len + 2; + buf = (char *) yyalloc(n ); + if ( ! buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); + + for ( i = 0; i < _yybytes_len; ++i ) + buf[i] = yybytes[i]; + + buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; + + b = yy_scan_buffer(buf,n ); + if ( ! b ) + YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" ); + + /* It's okay to grow etc. this buffer, and we should throw it + * away when we're done. + */ + b->yy_is_our_buffer = 1; + + return b; +} + +#ifndef YY_EXIT_FAILURE +#define YY_EXIT_FAILURE 2 +#endif + +static void yy_fatal_error (yyconst char* msg ) +{ + (void) fprintf( stderr, "%s\n", msg ); + exit( YY_EXIT_FAILURE ); +} + +/* Redefine yyless() so it works in section 3 code. */ + +#undef yyless +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up yytext. */ \ + int yyless_macro_arg = (n); \ + YY_LESS_LINENO(yyless_macro_arg);\ + yytext[yyleng] = (yy_hold_char); \ + (yy_c_buf_p) = yytext + yyless_macro_arg; \ + (yy_hold_char) = *(yy_c_buf_p); \ + *(yy_c_buf_p) = '\0'; \ + yyleng = yyless_macro_arg; \ + } \ + while ( 0 ) + +/* Accessor methods (get/set functions) to struct members. */ + +/** Get the current line number. + * + */ +int yyget_lineno (void) +{ + + return yylineno; +} + +/** Get the input stream. + * + */ +FILE *yyget_in (void) +{ + return yyin; +} + +/** Get the output stream. + * + */ +FILE *yyget_out (void) +{ + return yyout; +} + +/** Get the length of the current token. + * + */ +int yyget_leng (void) +{ + return yyleng; +} + +/** Get the current token. + * + */ + +char *yyget_text (void) +{ + return yytext; +} + +/** Set the current line number. + * @param line_number + * + */ +void yyset_lineno (int line_number ) +{ + + yylineno = line_number; +} + +/** Set the input stream. This does not discard the current + * input buffer. + * @param in_str A readable stream. + * + * @see yy_switch_to_buffer + */ +void yyset_in (FILE * in_str ) +{ + yyin = in_str ; +} + +void yyset_out (FILE * out_str ) +{ + yyout = out_str ; +} + +int yyget_debug (void) +{ + return yy_flex_debug; +} + +void yyset_debug (int bdebug ) +{ + yy_flex_debug = bdebug ; +} + +static int yy_init_globals (void) +{ + /* Initialization is the same as for the non-reentrant scanner. + * This function is called from yylex_destroy(), so don't allocate here. + */ + + (yy_buffer_stack) = 0; + (yy_buffer_stack_top) = 0; + (yy_buffer_stack_max) = 0; + (yy_c_buf_p) = (char *) 0; + (yy_init) = 0; + (yy_start) = 0; + +/* Defined in main.c */ +#ifdef YY_STDINIT + yyin = stdin; + yyout = stdout; +#else + yyin = (FILE *) 0; + yyout = (FILE *) 0; +#endif + + /* For future reference: Set errno on error, since we are called by + * yylex_init() + */ + return 0; +} + +/* yylex_destroy is for both reentrant and non-reentrant scanners. */ +int yylex_destroy (void) +{ + + /* Pop the buffer stack, destroying each element. */ + while(YY_CURRENT_BUFFER){ + yy_delete_buffer(YY_CURRENT_BUFFER ); + YY_CURRENT_BUFFER_LVALUE = NULL; + yypop_buffer_state(); + } + + /* Destroy the stack itself. */ + yyfree((yy_buffer_stack) ); + (yy_buffer_stack) = NULL; + + /* Reset the globals. This is important in a non-reentrant scanner so the next time + * yylex() is called, initialization will occur. */ + yy_init_globals( ); + + return 0; +} + +/* + * Internal utility routines. + */ + +#ifndef yytext_ptr +static void yy_flex_strncpy (char* s1, yyconst char * s2, int n ) +{ + register int i; + for ( i = 0; i < n; ++i ) + s1[i] = s2[i]; +} +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen (yyconst char * s ) +{ + register int n; + for ( n = 0; s[n]; ++n ) + ; + + return n; +} +#endif + +void *yyalloc (yy_size_t size ) +{ + return (void *) malloc( size ); +} + +void *yyrealloc (void * ptr, yy_size_t size ) +{ + /* The cast to (char *) in the following accommodates both + * implementations that use char* generic pointers, and those + * that use void* generic pointers. It works with the latter + * because both ANSI C and C++ allow castless assignment from + * any pointer type to void*, and deal with argument conversions + * as though doing an assignment. + */ + return (void *) realloc( (char *) ptr, size ); +} + +void yyfree (void * ptr ) +{ + free( (char *) ptr ); /* see yyrealloc() for (char *) cast */ +} + +#define YYTABLES_NAME "yytables" + +#line 209 "lexer.l" + + + +int yywrap(void) +{ + return 1; +} + + diff --git a/src/starter/lexer.l b/src/starter/lexer.l new file mode 100644 index 000000000..734776a74 --- /dev/null +++ b/src/starter/lexer.l @@ -0,0 +1,215 @@ +%option noinput +%option nounput +%{ +/* FreeS/WAN config file parser (parser.l) + * Copyright (C) 2001 Mathieu Lafon - Arkoon Network Security + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See . + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include +#include + +#ifdef HAVE_GLOB_H +#include +#endif + +#include "parser.h" + +#define MAX_INCLUDE_DEPTH 20 + +extern void yyerror(const char *); +extern int yylex(void); +extern int yylex_destroy(void); + +static struct { + int stack_ptr; + YY_BUFFER_STATE stack[MAX_INCLUDE_DEPTH]; + FILE *file[MAX_INCLUDE_DEPTH]; + unsigned int line[MAX_INCLUDE_DEPTH]; + char *filename[MAX_INCLUDE_DEPTH]; +} __parser_y_private; + +void _parser_y_error(char *b, int size, const char *s); +void _parser_y_init (const char *f); +void _parser_y_fini (void); +int _parser_y_include (const char *filename); + +void _parser_y_error(char *b, int size, const char *s) +{ + extern char *yytext; // was: char yytext[]; + + snprintf(b, size, "%s:%d: %s [%s]", + __parser_y_private.filename[__parser_y_private.stack_ptr], + __parser_y_private.line[__parser_y_private.stack_ptr], + s, yytext); +} + +void _parser_y_init (const char *f) +{ + memset(&__parser_y_private, 0, sizeof(__parser_y_private)); + __parser_y_private.line[0] = 1; + __parser_y_private.filename[0] = strdup(f); +} + +void _parser_y_fini (void) +{ + unsigned int i; + + for (i = 0; i < MAX_INCLUDE_DEPTH; i++) + { + if (__parser_y_private.filename[i]) + free(__parser_y_private.filename[i]); + if (__parser_y_private.file[i]) + fclose(__parser_y_private.file[i]); + } + memset(&__parser_y_private, 0, sizeof(__parser_y_private)); + yylex_destroy(); +} + +/** + * parse the file located at filename + */ +int include_file(char *filename) +{ + unsigned int p = __parser_y_private.stack_ptr + 1; + FILE *f; + + if (p >= MAX_INCLUDE_DEPTH) + { + yyerror("max inclusion depth reached"); + return 1; + } + + f = fopen(filename, "r"); + if (!f) + { + yyerror("can't open include filename"); + return 0; /* ignore this error */ + } + + __parser_y_private.stack_ptr++; + __parser_y_private.file[p] = f; + __parser_y_private.stack[p] = YY_CURRENT_BUFFER; + __parser_y_private.line[p] = 1; + __parser_y_private.filename[p] = strdup(filename); + + yy_switch_to_buffer(yy_create_buffer(f, YY_BUF_SIZE)); + return 0; +} + +int _parser_y_include (const char *filename) +{ + int ret = 0; +#ifdef HAVE_GLOB_H + { + glob_t files; + int i; + + ret = glob(filename, GLOB_ERR, NULL, &files); + if (ret) + { + const char *err; + + switch (ret) + { + case GLOB_NOSPACE: + err = "include files ran out of memory"; + break; + case GLOB_ABORTED: + err = "include files aborted due to read error"; + break; + case GLOB_NOMATCH: + err = "include files found no matches"; + break; + default: + err = "unknown include files error"; + } + globfree(&files); + yyerror(err); + return 1; + } + + for (i = 0; i < files.gl_pathc; i++) + { + if ((ret = include_file(files.gl_pathv[i]))) + { + break; + } + } + globfree(&files); + } +#else /* HAVE_GLOB_H */ + /* if glob(3) is not available, try to load pattern directly */ + ret = include_file(filename); +#endif /* HAVE_GLOB_H */ + return ret; +} + +%} + +%% + +<> { + if (__parser_y_private.filename[__parser_y_private.stack_ptr]) { + free(__parser_y_private.filename[__parser_y_private.stack_ptr]); + __parser_y_private.filename[__parser_y_private.stack_ptr] = NULL; + } + if (__parser_y_private.file[__parser_y_private.stack_ptr]) { + fclose(__parser_y_private.file[__parser_y_private.stack_ptr]); + __parser_y_private.file[__parser_y_private.stack_ptr] = NULL; + yy_delete_buffer (YY_CURRENT_BUFFER); + yy_switch_to_buffer + (__parser_y_private.stack[__parser_y_private.stack_ptr]); + } + if (--__parser_y_private.stack_ptr < 0) { + yyterminate(); + } +} + +^[\t ]+ return FIRST_SPACES; + +[\t ]+ /* ignore spaces in line */ ; + += return EQUAL; + +\n|#.*\n { + __parser_y_private.line[__parser_y_private.stack_ptr]++; + return EOL; + } + +config return CONFIG; +setup return SETUP; +conn return CONN; +ca return CA; +include return INCLUDE; +version return FILE_VERSION; + +[^\"= \t\n]+ { + yylval.s = strdup(yytext); + return STRING; + } + +\"[^\"\n]*\" { + yylval.s = strdup(yytext+1); + if (yylval.s) yylval.s[strlen(yylval.s)-1]='\0'; + return STRING; + } + +. yyerror(yytext); + +%% + +int yywrap(void) +{ + return 1; +} + diff --git a/src/starter/netkey.c b/src/starter/netkey.c index e0449f0b2..6646195cb 100644 --- a/src/starter/netkey.c +++ b/src/starter/netkey.c @@ -17,6 +17,7 @@ #include #include +#include #include "../pluto/constants.h" #include "../pluto/defs.h" @@ -66,18 +67,6 @@ starter_netkey_init(void) void starter_netkey_cleanup(void) { - if (system("ip xfrm state > /dev/null 2>&1") == 0) - { - ignore_result(system("ip xfrm state flush")); - ignore_result(system("ip xfrm policy flush")); - } - else if (system("type setkey > /dev/null 2>&1") == 0) - { - ignore_result(system("setkey -F")); - ignore_result(system("setkey -FP")); - } - else - { - plog("WARNING: cannot flush IPsec state/policy database"); - } + hydra->kernel_interface->flush_sas(hydra->kernel_interface); + hydra->kernel_interface->flush_policies(hydra->kernel_interface); } diff --git a/src/starter/parser.c b/src/starter/parser.c new file mode 100644 index 000000000..ef668027d --- /dev/null +++ b/src/starter/parser.c @@ -0,0 +1,1846 @@ + +/* A Bison parser, made by GNU Bison 2.4.1. */ + +/* Skeleton implementation for Bison's Yacc-like parsers in C + + Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006 + Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +/* As a special exception, you may create a larger work that contains + part or all of the Bison parser skeleton and distribute that work + under terms of your choice, so long as that work isn't itself a + parser generator using the skeleton or a modified version thereof + as a parser skeleton. Alternatively, if you modify or redistribute + the parser skeleton itself, you may (at your option) remove this + special exception, which will cause the skeleton and the resulting + Bison output files to be licensed under the GNU General Public + License without this special exception. + + This special exception was added by the Free Software Foundation in + version 2.2 of Bison. */ + +/* C LALR(1) parser skeleton written by Richard Stallman, by + simplifying the original so-called "semantic" parser. */ + +/* All symbols defined below should begin with yy or YY, to avoid + infringing on user name space. This should be done even for local + variables, as they might otherwise be expanded by user macros. + There are some unavoidable exceptions within include files to + define necessary library symbols; they are noted "INFRINGES ON + USER NAME SPACE" below. */ + +/* Identify Bison output. */ +#define YYBISON 1 + +/* Bison version. */ +#define YYBISON_VERSION "2.4.1" + +/* Skeleton name. */ +#define YYSKELETON_NAME "yacc.c" + +/* Pure parsers. */ +#define YYPURE 0 + +/* Push parsers. */ +#define YYPUSH 0 + +/* Pull parsers. */ +#define YYPULL 1 + +/* Using locations. */ +#define YYLSP_NEEDED 0 + + + +/* Copy the first part of user declarations. */ + +/* Line 189 of yacc.c */ +#line 1 "parser.y" + +/* strongSwan config file parser (parser.y) + * Copyright (C) 2001 Mathieu Lafon - Arkoon Network Security + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See . + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include +#include +#include + +#include + +#include "../pluto/constants.h" +#include "../pluto/defs.h" +#include "../pluto/log.h" +#include "ipsec-parser.h" + +#define YYERROR_VERBOSE +#define ERRSTRING_LEN 256 + +/** + * Bison + */ +static char parser_errstring[ERRSTRING_LEN+1]; + +extern void yyerror(const char *s); +extern int yylex (void); +extern void _parser_y_error(char *b, int size, const char *s); + +/** + * Static Globals + */ +static int _save_errors_; +static config_parsed_t *_parser_cfg; +static kw_list_t **_parser_kw, *_parser_kw_last; +static char errbuf[ERRSTRING_LEN+1]; + +/** + * Gperf + */ +extern kw_entry_t *in_word_set (char *str, unsigned int len); + + + +/* Line 189 of yacc.c */ +#line 127 "parser.c" + +/* Enabling traces. */ +#ifndef YYDEBUG +# define YYDEBUG 0 +#endif + +/* Enabling verbose error messages. */ +#ifdef YYERROR_VERBOSE +# undef YYERROR_VERBOSE +# define YYERROR_VERBOSE 1 +#else +# define YYERROR_VERBOSE 0 +#endif + +/* Enabling the token table. */ +#ifndef YYTOKEN_TABLE +# define YYTOKEN_TABLE 0 +#endif + + +/* Tokens. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + /* Put the tokens into the symbol table, so that GDB and other debuggers + know about them. */ + enum yytokentype { + EQUAL = 258, + FIRST_SPACES = 259, + EOL = 260, + CONFIG = 261, + SETUP = 262, + CONN = 263, + CA = 264, + INCLUDE = 265, + FILE_VERSION = 266, + STRING = 267 + }; +#endif +/* Tokens. */ +#define EQUAL 258 +#define FIRST_SPACES 259 +#define EOL 260 +#define CONFIG 261 +#define SETUP 262 +#define CONN 263 +#define CA 264 +#define INCLUDE 265 +#define FILE_VERSION 266 +#define STRING 267 + + + + +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED +typedef union YYSTYPE +{ + +/* Line 214 of yacc.c */ +#line 54 "parser.y" + char *s; + + +/* Line 214 of yacc.c */ +#line 191 "parser.c" +} YYSTYPE; +# define YYSTYPE_IS_TRIVIAL 1 +# define yystype YYSTYPE /* obsolescent; will be withdrawn */ +# define YYSTYPE_IS_DECLARED 1 +#endif + + +/* Copy the second part of user declarations. */ + + +/* Line 264 of yacc.c */ +#line 203 "parser.c" + +#ifdef short +# undef short +#endif + +#ifdef YYTYPE_UINT8 +typedef YYTYPE_UINT8 yytype_uint8; +#else +typedef unsigned char yytype_uint8; +#endif + +#ifdef YYTYPE_INT8 +typedef YYTYPE_INT8 yytype_int8; +#elif (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +typedef signed char yytype_int8; +#else +typedef short int yytype_int8; +#endif + +#ifdef YYTYPE_UINT16 +typedef YYTYPE_UINT16 yytype_uint16; +#else +typedef unsigned short int yytype_uint16; +#endif + +#ifdef YYTYPE_INT16 +typedef YYTYPE_INT16 yytype_int16; +#else +typedef short int yytype_int16; +#endif + +#ifndef YYSIZE_T +# ifdef __SIZE_TYPE__ +# define YYSIZE_T __SIZE_TYPE__ +# elif defined size_t +# define YYSIZE_T size_t +# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +# include /* INFRINGES ON USER NAME SPACE */ +# define YYSIZE_T size_t +# else +# define YYSIZE_T unsigned int +# endif +#endif + +#define YYSIZE_MAXIMUM ((YYSIZE_T) -1) + +#ifndef YY_ +# if YYENABLE_NLS +# if ENABLE_NLS +# include /* INFRINGES ON USER NAME SPACE */ +# define YY_(msgid) dgettext ("bison-runtime", msgid) +# endif +# endif +# ifndef YY_ +# define YY_(msgid) msgid +# endif +#endif + +/* Suppress unused-variable warnings by "using" E. */ +#if ! defined lint || defined __GNUC__ +# define YYUSE(e) ((void) (e)) +#else +# define YYUSE(e) /* empty */ +#endif + +/* Identity function, used to suppress warnings about constant conditions. */ +#ifndef lint +# define YYID(n) (n) +#else +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static int +YYID (int yyi) +#else +static int +YYID (yyi) + int yyi; +#endif +{ + return yyi; +} +#endif + +#if ! defined yyoverflow || YYERROR_VERBOSE + +/* The parser invokes alloca or malloc; define the necessary symbols. */ + +# ifdef YYSTACK_USE_ALLOCA +# if YYSTACK_USE_ALLOCA +# ifdef __GNUC__ +# define YYSTACK_ALLOC __builtin_alloca +# elif defined __BUILTIN_VA_ARG_INCR +# include /* INFRINGES ON USER NAME SPACE */ +# elif defined _AIX +# define YYSTACK_ALLOC __alloca +# elif defined _MSC_VER +# include /* INFRINGES ON USER NAME SPACE */ +# define alloca _alloca +# else +# define YYSTACK_ALLOC alloca +# if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +# include /* INFRINGES ON USER NAME SPACE */ +# ifndef _STDLIB_H +# define _STDLIB_H 1 +# endif +# endif +# endif +# endif +# endif + +# ifdef YYSTACK_ALLOC + /* Pacify GCC's `empty if-body' warning. */ +# define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0)) +# ifndef YYSTACK_ALLOC_MAXIMUM + /* The OS might guarantee only one guard page at the bottom of the stack, + and a page size can be as small as 4096 bytes. So we cannot safely + invoke alloca (N) if N exceeds 4096. Use a slightly smaller number + to allow for a few compiler-allocated temporary stack slots. */ +# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */ +# endif +# else +# define YYSTACK_ALLOC YYMALLOC +# define YYSTACK_FREE YYFREE +# ifndef YYSTACK_ALLOC_MAXIMUM +# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM +# endif +# if (defined __cplusplus && ! defined _STDLIB_H \ + && ! ((defined YYMALLOC || defined malloc) \ + && (defined YYFREE || defined free))) +# include /* INFRINGES ON USER NAME SPACE */ +# ifndef _STDLIB_H +# define _STDLIB_H 1 +# endif +# endif +# ifndef YYMALLOC +# define YYMALLOC malloc +# if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# ifndef YYFREE +# define YYFREE free +# if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +void free (void *); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# endif +#endif /* ! defined yyoverflow || YYERROR_VERBOSE */ + + +#if (! defined yyoverflow \ + && (! defined __cplusplus \ + || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) + +/* A type that is properly aligned for any stack member. */ +union yyalloc +{ + yytype_int16 yyss_alloc; + YYSTYPE yyvs_alloc; +}; + +/* The size of the maximum gap between one aligned stack and the next. */ +# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1) + +/* The size of an array large to enough to hold all stacks, each with + N elements. */ +# define YYSTACK_BYTES(N) \ + ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \ + + YYSTACK_GAP_MAXIMUM) + +/* Copy COUNT objects from FROM to TO. The source and destination do + not overlap. */ +# ifndef YYCOPY +# if defined __GNUC__ && 1 < __GNUC__ +# define YYCOPY(To, From, Count) \ + __builtin_memcpy (To, From, (Count) * sizeof (*(From))) +# else +# define YYCOPY(To, From, Count) \ + do \ + { \ + YYSIZE_T yyi; \ + for (yyi = 0; yyi < (Count); yyi++) \ + (To)[yyi] = (From)[yyi]; \ + } \ + while (YYID (0)) +# endif +# endif + +/* Relocate STACK from its old location to the new one. The + local variables YYSIZE and YYSTACKSIZE give the old and new number of + elements in the stack, and YYPTR gives the new location of the + stack. Advance YYPTR to a properly aligned location for the next + stack. */ +# define YYSTACK_RELOCATE(Stack_alloc, Stack) \ + do \ + { \ + YYSIZE_T yynewbytes; \ + YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \ + Stack = &yyptr->Stack_alloc; \ + yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ + yyptr += yynewbytes / sizeof (*yyptr); \ + } \ + while (YYID (0)) + +#endif + +/* YYFINAL -- State number of the termination state. */ +#define YYFINAL 2 +/* YYLAST -- Last index in YYTABLE. */ +#define YYLAST 27 + +/* YYNTOKENS -- Number of terminals. */ +#define YYNTOKENS 13 +/* YYNNTS -- Number of nonterminals. */ +#define YYNNTS 9 +/* YYNRULES -- Number of rules. */ +#define YYNRULES 18 +/* YYNRULES -- Number of states. */ +#define YYNSTATES 34 + +/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ +#define YYUNDEFTOK 2 +#define YYMAXUTOK 267 + +#define YYTRANSLATE(YYX) \ + ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) + +/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */ +static const yytype_uint8 yytranslate[] = +{ + 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, + 5, 6, 7, 8, 9, 10, 11, 12 +}; + +#if YYDEBUG +/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in + YYRHS. */ +static const yytype_uint8 yyprhs[] = +{ + 0, 0, 3, 6, 7, 11, 12, 18, 19, 25, + 26, 32, 33, 38, 40, 45, 46, 50, 53 +}; + +/* YYRHS -- A `-1'-separated list of the rules' RHS. */ +static const yytype_int8 yyrhs[] = +{ + 14, 0, -1, 14, 15, -1, -1, 11, 12, 5, + -1, -1, 6, 7, 5, 16, 20, -1, -1, 8, + 12, 5, 17, 20, -1, -1, 9, 12, 5, 18, + 20, -1, -1, 10, 12, 19, 5, -1, 5, -1, + 4, 21, 5, 20, -1, -1, 12, 3, 12, -1, + 12, 3, -1, -1 +}; + +/* YYRLINE[YYN] -- source line where rule number YYN was defined. */ +static const yytype_uint8 yyrline[] = +{ + 0, 65, 65, 66, 70, 75, 74, 80, 79, 96, + 95, 111, 110, 116, 120, 121, 125, 150, 154 +}; +#endif + +#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE +/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. + First, the terminals, then, starting at YYNTOKENS, nonterminals. */ +static const char *const yytname[] = +{ + "$end", "error", "$undefined", "EQUAL", "FIRST_SPACES", "EOL", "CONFIG", + "SETUP", "CONN", "CA", "INCLUDE", "FILE_VERSION", "STRING", "$accept", + "config_file", "section_or_include", "$@1", "$@2", "$@3", "$@4", + "kw_section", "statement_kw", 0 +}; +#endif + +# ifdef YYPRINT +/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to + token YYLEX-NUM. */ +static const yytype_uint16 yytoknum[] = +{ + 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, + 265, 266, 267 +}; +# endif + +/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ +static const yytype_uint8 yyr1[] = +{ + 0, 13, 14, 14, 15, 16, 15, 17, 15, 18, + 15, 19, 15, 15, 20, 20, 21, 21, 21 +}; + +/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ +static const yytype_uint8 yyr2[] = +{ + 0, 2, 2, 0, 3, 0, 5, 0, 5, 0, + 5, 0, 4, 1, 4, 0, 3, 2, 0 +}; + +/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state + STATE-NUM when YYTABLE doesn't specify something else to do. Zero + means the default is an error. */ +static const yytype_uint8 yydefact[] = +{ + 3, 0, 1, 13, 0, 0, 0, 0, 0, 2, + 0, 0, 0, 11, 0, 5, 7, 9, 0, 4, + 15, 15, 15, 12, 18, 6, 8, 10, 0, 0, + 17, 15, 16, 14 +}; + +/* YYDEFGOTO[NTERM-NUM]. */ +static const yytype_int8 yydefgoto[] = +{ + -1, 1, 9, 20, 21, 22, 18, 25, 29 +}; + +/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing + STATE-NUM. */ +#define YYPACT_NINF -20 +static const yytype_int8 yypact[] = +{ + -20, 0, -20, -20, -6, -8, -5, 1, 2, -20, + 10, 11, 12, -20, 13, -20, -20, -20, 14, -20, + 16, 16, 16, -20, 9, -20, -20, -20, 19, 18, + 15, 16, -20, -20 +}; + +/* YYPGOTO[NTERM-NUM]. */ +static const yytype_int8 yypgoto[] = +{ + -20, -20, -20, -20, -20, -20, -20, -19, -20 +}; + +/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If + positive, shift that token. If negative, reduce the rule which + number is the opposite. If zero, do what YYDEFACT says. + If YYTABLE_NINF, syntax error. */ +#define YYTABLE_NINF -1 +static const yytype_uint8 yytable[] = +{ + 2, 10, 26, 27, 11, 3, 4, 12, 5, 6, + 7, 8, 33, 13, 14, 15, 16, 17, 19, 23, + 24, 28, 30, 31, 0, 0, 0, 32 +}; + +static const yytype_int8 yycheck[] = +{ + 0, 7, 21, 22, 12, 5, 6, 12, 8, 9, + 10, 11, 31, 12, 12, 5, 5, 5, 5, 5, + 4, 12, 3, 5, -1, -1, -1, 12 +}; + +/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing + symbol of state STATE-NUM. */ +static const yytype_uint8 yystos[] = +{ + 0, 14, 0, 5, 6, 8, 9, 10, 11, 15, + 7, 12, 12, 12, 12, 5, 5, 5, 19, 5, + 16, 17, 18, 5, 4, 20, 20, 20, 12, 21, + 3, 5, 12, 20 +}; + +#define yyerrok (yyerrstatus = 0) +#define yyclearin (yychar = YYEMPTY) +#define YYEMPTY (-2) +#define YYEOF 0 + +#define YYACCEPT goto yyacceptlab +#define YYABORT goto yyabortlab +#define YYERROR goto yyerrorlab + + +/* Like YYERROR except do call yyerror. This remains here temporarily + to ease the transition to the new meaning of YYERROR, for GCC. + Once GCC version 2 has supplanted version 1, this can go. */ + +#define YYFAIL goto yyerrlab + +#define YYRECOVERING() (!!yyerrstatus) + +#define YYBACKUP(Token, Value) \ +do \ + if (yychar == YYEMPTY && yylen == 1) \ + { \ + yychar = (Token); \ + yylval = (Value); \ + yytoken = YYTRANSLATE (yychar); \ + YYPOPSTACK (1); \ + goto yybackup; \ + } \ + else \ + { \ + yyerror (YY_("syntax error: cannot back up")); \ + YYERROR; \ + } \ +while (YYID (0)) + + +#define YYTERROR 1 +#define YYERRCODE 256 + + +/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N]. + If N is 0, then set CURRENT to the empty location which ends + the previous symbol: RHS[0] (always defined). */ + +#define YYRHSLOC(Rhs, K) ((Rhs)[K]) +#ifndef YYLLOC_DEFAULT +# define YYLLOC_DEFAULT(Current, Rhs, N) \ + do \ + if (YYID (N)) \ + { \ + (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \ + (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \ + (Current).last_line = YYRHSLOC (Rhs, N).last_line; \ + (Current).last_column = YYRHSLOC (Rhs, N).last_column; \ + } \ + else \ + { \ + (Current).first_line = (Current).last_line = \ + YYRHSLOC (Rhs, 0).last_line; \ + (Current).first_column = (Current).last_column = \ + YYRHSLOC (Rhs, 0).last_column; \ + } \ + while (YYID (0)) +#endif + + +/* YY_LOCATION_PRINT -- Print the location on the stream. + This macro was not mandated originally: define only if we know + we won't break user code: when these are the locations we know. */ + +#ifndef YY_LOCATION_PRINT +# if YYLTYPE_IS_TRIVIAL +# define YY_LOCATION_PRINT(File, Loc) \ + fprintf (File, "%d.%d-%d.%d", \ + (Loc).first_line, (Loc).first_column, \ + (Loc).last_line, (Loc).last_column) +# else +# define YY_LOCATION_PRINT(File, Loc) ((void) 0) +# endif +#endif + + +/* YYLEX -- calling `yylex' with the right arguments. */ + +#ifdef YYLEX_PARAM +# define YYLEX yylex (YYLEX_PARAM) +#else +# define YYLEX yylex () +#endif + +/* Enable debugging if requested. */ +#if YYDEBUG + +# ifndef YYFPRINTF +# include /* INFRINGES ON USER NAME SPACE */ +# define YYFPRINTF fprintf +# endif + +# define YYDPRINTF(Args) \ +do { \ + if (yydebug) \ + YYFPRINTF Args; \ +} while (YYID (0)) + +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ +do { \ + if (yydebug) \ + { \ + YYFPRINTF (stderr, "%s ", Title); \ + yy_symbol_print (stderr, \ + Type, Value); \ + YYFPRINTF (stderr, "\n"); \ + } \ +} while (YYID (0)) + + +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +/*ARGSUSED*/ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep) +#else +static void +yy_symbol_value_print (yyoutput, yytype, yyvaluep) + FILE *yyoutput; + int yytype; + YYSTYPE const * const yyvaluep; +#endif +{ + if (!yyvaluep) + return; +# ifdef YYPRINT + if (yytype < YYNTOKENS) + YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); +# else + YYUSE (yyoutput); +# endif + switch (yytype) + { + default: + break; + } +} + + +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep) +#else +static void +yy_symbol_print (yyoutput, yytype, yyvaluep) + FILE *yyoutput; + int yytype; + YYSTYPE const * const yyvaluep; +#endif +{ + if (yytype < YYNTOKENS) + YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); + else + YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); + + yy_symbol_value_print (yyoutput, yytype, yyvaluep); + YYFPRINTF (yyoutput, ")"); +} + +/*------------------------------------------------------------------. +| yy_stack_print -- Print the state stack from its BOTTOM up to its | +| TOP (included). | +`------------------------------------------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop) +#else +static void +yy_stack_print (yybottom, yytop) + yytype_int16 *yybottom; + yytype_int16 *yytop; +#endif +{ + YYFPRINTF (stderr, "Stack now"); + for (; yybottom <= yytop; yybottom++) + { + int yybot = *yybottom; + YYFPRINTF (stderr, " %d", yybot); + } + YYFPRINTF (stderr, "\n"); +} + +# define YY_STACK_PRINT(Bottom, Top) \ +do { \ + if (yydebug) \ + yy_stack_print ((Bottom), (Top)); \ +} while (YYID (0)) + + +/*------------------------------------------------. +| Report that the YYRULE is going to be reduced. | +`------------------------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_reduce_print (YYSTYPE *yyvsp, int yyrule) +#else +static void +yy_reduce_print (yyvsp, yyrule) + YYSTYPE *yyvsp; + int yyrule; +#endif +{ + int yynrhs = yyr2[yyrule]; + int yyi; + unsigned long int yylno = yyrline[yyrule]; + YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n", + yyrule - 1, yylno); + /* The symbols being reduced. */ + for (yyi = 0; yyi < yynrhs; yyi++) + { + YYFPRINTF (stderr, " $%d = ", yyi + 1); + yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi], + &(yyvsp[(yyi + 1) - (yynrhs)]) + ); + YYFPRINTF (stderr, "\n"); + } +} + +# define YY_REDUCE_PRINT(Rule) \ +do { \ + if (yydebug) \ + yy_reduce_print (yyvsp, Rule); \ +} while (YYID (0)) + +/* Nonzero means print parse trace. It is left uninitialized so that + multiple parsers can coexist. */ +int yydebug; +#else /* !YYDEBUG */ +# define YYDPRINTF(Args) +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) +# define YY_STACK_PRINT(Bottom, Top) +# define YY_REDUCE_PRINT(Rule) +#endif /* !YYDEBUG */ + + +/* YYINITDEPTH -- initial size of the parser's stacks. */ +#ifndef YYINITDEPTH +# define YYINITDEPTH 200 +#endif + +/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only + if the built-in stack extension method is used). + + Do not make this value too large; the results are undefined if + YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH) + evaluated with infinite-precision integer arithmetic. */ + +#ifndef YYMAXDEPTH +# define YYMAXDEPTH 10000 +#endif + + + +#if YYERROR_VERBOSE + +# ifndef yystrlen +# if defined __GLIBC__ && defined _STRING_H +# define yystrlen strlen +# else +/* Return the length of YYSTR. */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static YYSIZE_T +yystrlen (const char *yystr) +#else +static YYSIZE_T +yystrlen (yystr) + const char *yystr; +#endif +{ + YYSIZE_T yylen; + for (yylen = 0; yystr[yylen]; yylen++) + continue; + return yylen; +} +# endif +# endif + +# ifndef yystpcpy +# if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE +# define yystpcpy stpcpy +# else +/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in + YYDEST. */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static char * +yystpcpy (char *yydest, const char *yysrc) +#else +static char * +yystpcpy (yydest, yysrc) + char *yydest; + const char *yysrc; +#endif +{ + char *yyd = yydest; + const char *yys = yysrc; + + while ((*yyd++ = *yys++) != '\0') + continue; + + return yyd - 1; +} +# endif +# endif + +# ifndef yytnamerr +/* Copy to YYRES the contents of YYSTR after stripping away unnecessary + quotes and backslashes, so that it's suitable for yyerror. The + heuristic is that double-quoting is unnecessary unless the string + contains an apostrophe, a comma, or backslash (other than + backslash-backslash). YYSTR is taken from yytname. If YYRES is + null, do not copy; instead, return the length of what the result + would have been. */ +static YYSIZE_T +yytnamerr (char *yyres, const char *yystr) +{ + if (*yystr == '"') + { + YYSIZE_T yyn = 0; + char const *yyp = yystr; + + for (;;) + switch (*++yyp) + { + case '\'': + case ',': + goto do_not_strip_quotes; + + case '\\': + if (*++yyp != '\\') + goto do_not_strip_quotes; + /* Fall through. */ + default: + if (yyres) + yyres[yyn] = *yyp; + yyn++; + break; + + case '"': + if (yyres) + yyres[yyn] = '\0'; + return yyn; + } + do_not_strip_quotes: ; + } + + if (! yyres) + return yystrlen (yystr); + + return yystpcpy (yyres, yystr) - yyres; +} +# endif + +/* Copy into YYRESULT an error message about the unexpected token + YYCHAR while in state YYSTATE. Return the number of bytes copied, + including the terminating null byte. If YYRESULT is null, do not + copy anything; just return the number of bytes that would be + copied. As a special case, return 0 if an ordinary "syntax error" + message will do. Return YYSIZE_MAXIMUM if overflow occurs during + size calculation. */ +static YYSIZE_T +yysyntax_error (char *yyresult, int yystate, int yychar) +{ + int yyn = yypact[yystate]; + + if (! (YYPACT_NINF < yyn && yyn <= YYLAST)) + return 0; + else + { + int yytype = YYTRANSLATE (yychar); + YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]); + YYSIZE_T yysize = yysize0; + YYSIZE_T yysize1; + int yysize_overflow = 0; + enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; + char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; + int yyx; + +# if 0 + /* This is so xgettext sees the translatable formats that are + constructed on the fly. */ + YY_("syntax error, unexpected %s"); + YY_("syntax error, unexpected %s, expecting %s"); + YY_("syntax error, unexpected %s, expecting %s or %s"); + YY_("syntax error, unexpected %s, expecting %s or %s or %s"); + YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"); +# endif + char *yyfmt; + char const *yyf; + static char const yyunexpected[] = "syntax error, unexpected %s"; + static char const yyexpecting[] = ", expecting %s"; + static char const yyor[] = " or %s"; + char yyformat[sizeof yyunexpected + + sizeof yyexpecting - 1 + + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2) + * (sizeof yyor - 1))]; + char const *yyprefix = yyexpecting; + + /* Start YYX at -YYN if negative to avoid negative indexes in + YYCHECK. */ + int yyxbegin = yyn < 0 ? -yyn : 0; + + /* Stay within bounds of both yycheck and yytname. */ + int yychecklim = YYLAST - yyn + 1; + int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; + int yycount = 1; + + yyarg[0] = yytname[yytype]; + yyfmt = yystpcpy (yyformat, yyunexpected); + + for (yyx = yyxbegin; yyx < yyxend; ++yyx) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) + { + if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) + { + yycount = 1; + yysize = yysize0; + yyformat[sizeof yyunexpected - 1] = '\0'; + break; + } + yyarg[yycount++] = yytname[yyx]; + yysize1 = yysize + yytnamerr (0, yytname[yyx]); + yysize_overflow |= (yysize1 < yysize); + yysize = yysize1; + yyfmt = yystpcpy (yyfmt, yyprefix); + yyprefix = yyor; + } + + yyf = YY_(yyformat); + yysize1 = yysize + yystrlen (yyf); + yysize_overflow |= (yysize1 < yysize); + yysize = yysize1; + + if (yysize_overflow) + return YYSIZE_MAXIMUM; + + if (yyresult) + { + /* Avoid sprintf, as that infringes on the user's name space. + Don't have undefined behavior even if the translation + produced a string with the wrong number of "%s"s. */ + char *yyp = yyresult; + int yyi = 0; + while ((*yyp = *yyf) != '\0') + { + if (*yyp == '%' && yyf[1] == 's' && yyi < yycount) + { + yyp += yytnamerr (yyp, yyarg[yyi++]); + yyf += 2; + } + else + { + yyp++; + yyf++; + } + } + } + return yysize; + } +} +#endif /* YYERROR_VERBOSE */ + + +/*-----------------------------------------------. +| Release the memory associated to this symbol. | +`-----------------------------------------------*/ + +/*ARGSUSED*/ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep) +#else +static void +yydestruct (yymsg, yytype, yyvaluep) + const char *yymsg; + int yytype; + YYSTYPE *yyvaluep; +#endif +{ + YYUSE (yyvaluep); + + if (!yymsg) + yymsg = "Deleting"; + YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); + + switch (yytype) + { + + default: + break; + } +} + +/* Prevent warnings from -Wmissing-prototypes. */ +#ifdef YYPARSE_PARAM +#if defined __STDC__ || defined __cplusplus +int yyparse (void *YYPARSE_PARAM); +#else +int yyparse (); +#endif +#else /* ! YYPARSE_PARAM */ +#if defined __STDC__ || defined __cplusplus +int yyparse (void); +#else +int yyparse (); +#endif +#endif /* ! YYPARSE_PARAM */ + + +/* The lookahead symbol. */ +int yychar; + +/* The semantic value of the lookahead symbol. */ +YYSTYPE yylval; + +/* Number of syntax errors so far. */ +int yynerrs; + + + +/*-------------------------. +| yyparse or yypush_parse. | +`-------------------------*/ + +#ifdef YYPARSE_PARAM +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +int +yyparse (void *YYPARSE_PARAM) +#else +int +yyparse (YYPARSE_PARAM) + void *YYPARSE_PARAM; +#endif +#else /* ! YYPARSE_PARAM */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +int +yyparse (void) +#else +int +yyparse () + +#endif +#endif +{ + + + int yystate; + /* Number of tokens to shift before error messages enabled. */ + int yyerrstatus; + + /* The stacks and their tools: + `yyss': related to states. + `yyvs': related to semantic values. + + Refer to the stacks thru separate pointers, to allow yyoverflow + to reallocate them elsewhere. */ + + /* The state stack. */ + yytype_int16 yyssa[YYINITDEPTH]; + yytype_int16 *yyss; + yytype_int16 *yyssp; + + /* The semantic value stack. */ + YYSTYPE yyvsa[YYINITDEPTH]; + YYSTYPE *yyvs; + YYSTYPE *yyvsp; + + YYSIZE_T yystacksize; + + int yyn; + int yyresult; + /* Lookahead token as an internal (translated) token number. */ + int yytoken; + /* The variables used to return semantic value and location from the + action routines. */ + YYSTYPE yyval; + +#if YYERROR_VERBOSE + /* Buffer for error messages, and its allocated size. */ + char yymsgbuf[128]; + char *yymsg = yymsgbuf; + YYSIZE_T yymsg_alloc = sizeof yymsgbuf; +#endif + +#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N)) + + /* The number of symbols on the RHS of the reduced rule. + Keep to zero when no symbol should be popped. */ + int yylen = 0; + + yytoken = 0; + yyss = yyssa; + yyvs = yyvsa; + yystacksize = YYINITDEPTH; + + YYDPRINTF ((stderr, "Starting parse\n")); + + yystate = 0; + yyerrstatus = 0; + yynerrs = 0; + yychar = YYEMPTY; /* Cause a token to be read. */ + + /* Initialize stack pointers. + Waste one element of value and location stack + so that they stay on the same level as the state stack. + The wasted elements are never initialized. */ + yyssp = yyss; + yyvsp = yyvs; + + goto yysetstate; + +/*------------------------------------------------------------. +| yynewstate -- Push a new state, which is found in yystate. | +`------------------------------------------------------------*/ + yynewstate: + /* In all cases, when you get here, the value and location stacks + have just been pushed. So pushing a state here evens the stacks. */ + yyssp++; + + yysetstate: + *yyssp = yystate; + + if (yyss + yystacksize - 1 <= yyssp) + { + /* Get the current used size of the three stacks, in elements. */ + YYSIZE_T yysize = yyssp - yyss + 1; + +#ifdef yyoverflow + { + /* Give user a chance to reallocate the stack. Use copies of + these so that the &'s don't force the real ones into + memory. */ + YYSTYPE *yyvs1 = yyvs; + yytype_int16 *yyss1 = yyss; + + /* Each stack pointer address is followed by the size of the + data in use in that stack, in bytes. This used to be a + conditional around just the two extra args, but that might + be undefined if yyoverflow is a macro. */ + yyoverflow (YY_("memory exhausted"), + &yyss1, yysize * sizeof (*yyssp), + &yyvs1, yysize * sizeof (*yyvsp), + &yystacksize); + + yyss = yyss1; + yyvs = yyvs1; + } +#else /* no yyoverflow */ +# ifndef YYSTACK_RELOCATE + goto yyexhaustedlab; +# else + /* Extend the stack our own way. */ + if (YYMAXDEPTH <= yystacksize) + goto yyexhaustedlab; + yystacksize *= 2; + if (YYMAXDEPTH < yystacksize) + yystacksize = YYMAXDEPTH; + + { + yytype_int16 *yyss1 = yyss; + union yyalloc *yyptr = + (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); + if (! yyptr) + goto yyexhaustedlab; + YYSTACK_RELOCATE (yyss_alloc, yyss); + YYSTACK_RELOCATE (yyvs_alloc, yyvs); +# undef YYSTACK_RELOCATE + if (yyss1 != yyssa) + YYSTACK_FREE (yyss1); + } +# endif +#endif /* no yyoverflow */ + + yyssp = yyss + yysize - 1; + yyvsp = yyvs + yysize - 1; + + YYDPRINTF ((stderr, "Stack size increased to %lu\n", + (unsigned long int) yystacksize)); + + if (yyss + yystacksize - 1 <= yyssp) + YYABORT; + } + + YYDPRINTF ((stderr, "Entering state %d\n", yystate)); + + if (yystate == YYFINAL) + YYACCEPT; + + goto yybackup; + +/*-----------. +| yybackup. | +`-----------*/ +yybackup: + + /* Do appropriate processing given the current state. Read a + lookahead token if we need one and don't already have one. */ + + /* First try to decide what to do without reference to lookahead token. */ + yyn = yypact[yystate]; + if (yyn == YYPACT_NINF) + goto yydefault; + + /* Not known => get a lookahead token if don't already have one. */ + + /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */ + if (yychar == YYEMPTY) + { + YYDPRINTF ((stderr, "Reading a token: ")); + yychar = YYLEX; + } + + if (yychar <= YYEOF) + { + yychar = yytoken = YYEOF; + YYDPRINTF ((stderr, "Now at end of input.\n")); + } + else + { + yytoken = YYTRANSLATE (yychar); + YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc); + } + + /* If the proper action on seeing token YYTOKEN is to reduce or to + detect an error, take that action. */ + yyn += yytoken; + if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken) + goto yydefault; + yyn = yytable[yyn]; + if (yyn <= 0) + { + if (yyn == 0 || yyn == YYTABLE_NINF) + goto yyerrlab; + yyn = -yyn; + goto yyreduce; + } + + /* Count tokens shifted since error; after three, turn off error + status. */ + if (yyerrstatus) + yyerrstatus--; + + /* Shift the lookahead token. */ + YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); + + /* Discard the shifted token. */ + yychar = YYEMPTY; + + yystate = yyn; + *++yyvsp = yylval; + + goto yynewstate; + + +/*-----------------------------------------------------------. +| yydefault -- do the default action for the current state. | +`-----------------------------------------------------------*/ +yydefault: + yyn = yydefact[yystate]; + if (yyn == 0) + goto yyerrlab; + goto yyreduce; + + +/*-----------------------------. +| yyreduce -- Do a reduction. | +`-----------------------------*/ +yyreduce: + /* yyn is the number of a rule to reduce with. */ + yylen = yyr2[yyn]; + + /* If YYLEN is nonzero, implement the default value of the action: + `$$ = $1'. + + Otherwise, the following line sets YYVAL to garbage. + This behavior is undocumented and Bison + users should not rely upon it. Assigning to YYVAL + unconditionally makes the parser a bit smaller, and it avoids a + GCC warning that YYVAL may be used uninitialized. */ + yyval = yyvsp[1-yylen]; + + + YY_REDUCE_PRINT (yyn); + switch (yyn) + { + case 4: + +/* Line 1455 of yacc.c */ +#line 71 "parser.y" + { + free((yyvsp[(2) - (3)].s)); + } + break; + + case 5: + +/* Line 1455 of yacc.c */ +#line 75 "parser.y" + { + _parser_kw = &(_parser_cfg->config_setup); + _parser_kw_last = NULL; + } + break; + + case 7: + +/* Line 1455 of yacc.c */ +#line 80 "parser.y" + { + section_list_t *section = malloc_thing(section_list_t); + + section->name = clone_str((yyvsp[(2) - (3)].s)); + section->kw = NULL; + section->next = NULL; + _parser_kw = &(section->kw); + if (!_parser_cfg->conn_first) + _parser_cfg->conn_first = section; + if (_parser_cfg->conn_last) + _parser_cfg->conn_last->next = section; + _parser_cfg->conn_last = section; + _parser_kw_last = NULL; + free((yyvsp[(2) - (3)].s)); + } + break; + + case 9: + +/* Line 1455 of yacc.c */ +#line 96 "parser.y" + { + section_list_t *section = malloc_thing(section_list_t); + section->name = clone_str((yyvsp[(2) - (3)].s)); + section->kw = NULL; + section->next = NULL; + _parser_kw = &(section->kw); + if (!_parser_cfg->ca_first) + _parser_cfg->ca_first = section; + if (_parser_cfg->ca_last) + _parser_cfg->ca_last->next = section; + _parser_cfg->ca_last = section; + _parser_kw_last = NULL; + free((yyvsp[(2) - (3)].s)); + } + break; + + case 11: + +/* Line 1455 of yacc.c */ +#line 111 "parser.y" + { + extern void _parser_y_include (const char *f); + _parser_y_include((yyvsp[(2) - (2)].s)); + free((yyvsp[(2) - (2)].s)); + } + break; + + case 16: + +/* Line 1455 of yacc.c */ +#line 126 "parser.y" + { + kw_list_t *new; + kw_entry_t *entry = in_word_set((yyvsp[(1) - (3)].s), strlen((yyvsp[(1) - (3)].s))); + + if (entry == NULL) + { + snprintf(errbuf, ERRSTRING_LEN, "unknown keyword '%s'", (yyvsp[(1) - (3)].s)); + yyerror(errbuf); + } + else if (_parser_kw) + { + new = (kw_list_t *)malloc_thing(kw_list_t); + new->entry = entry; + new->value = clone_str((yyvsp[(3) - (3)].s)); + new->next = NULL; + if (_parser_kw_last) + _parser_kw_last->next = new; + _parser_kw_last = new; + if (!*_parser_kw) + *_parser_kw = new; + } + free((yyvsp[(1) - (3)].s)); + free((yyvsp[(3) - (3)].s)); + } + break; + + case 17: + +/* Line 1455 of yacc.c */ +#line 151 "parser.y" + { + free((yyvsp[(1) - (2)].s)); + } + break; + + + +/* Line 1455 of yacc.c */ +#line 1516 "parser.c" + default: break; + } + YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); + + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); + + *++yyvsp = yyval; + + /* Now `shift' the result of the reduction. Determine what state + that goes to, based on the state we popped back to and the rule + number reduced by. */ + + yyn = yyr1[yyn]; + + yystate = yypgoto[yyn - YYNTOKENS] + *yyssp; + if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) + yystate = yytable[yystate]; + else + yystate = yydefgoto[yyn - YYNTOKENS]; + + goto yynewstate; + + +/*------------------------------------. +| yyerrlab -- here on detecting error | +`------------------------------------*/ +yyerrlab: + /* If not already recovering from an error, report this error. */ + if (!yyerrstatus) + { + ++yynerrs; +#if ! YYERROR_VERBOSE + yyerror (YY_("syntax error")); +#else + { + YYSIZE_T yysize = yysyntax_error (0, yystate, yychar); + if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM) + { + YYSIZE_T yyalloc = 2 * yysize; + if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM)) + yyalloc = YYSTACK_ALLOC_MAXIMUM; + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); + yymsg = (char *) YYSTACK_ALLOC (yyalloc); + if (yymsg) + yymsg_alloc = yyalloc; + else + { + yymsg = yymsgbuf; + yymsg_alloc = sizeof yymsgbuf; + } + } + + if (0 < yysize && yysize <= yymsg_alloc) + { + (void) yysyntax_error (yymsg, yystate, yychar); + yyerror (yymsg); + } + else + { + yyerror (YY_("syntax error")); + if (yysize != 0) + goto yyexhaustedlab; + } + } +#endif + } + + + + if (yyerrstatus == 3) + { + /* If just tried and failed to reuse lookahead token after an + error, discard it. */ + + if (yychar <= YYEOF) + { + /* Return failure if at end of input. */ + if (yychar == YYEOF) + YYABORT; + } + else + { + yydestruct ("Error: discarding", + yytoken, &yylval); + yychar = YYEMPTY; + } + } + + /* Else will try to reuse lookahead token after shifting the error + token. */ + goto yyerrlab1; + + +/*---------------------------------------------------. +| yyerrorlab -- error raised explicitly by YYERROR. | +`---------------------------------------------------*/ +yyerrorlab: + + /* Pacify compilers like GCC when the user code never invokes + YYERROR and the label yyerrorlab therefore never appears in user + code. */ + if (/*CONSTCOND*/ 0) + goto yyerrorlab; + + /* Do not reclaim the symbols of the rule which action triggered + this YYERROR. */ + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); + yystate = *yyssp; + goto yyerrlab1; + + +/*-------------------------------------------------------------. +| yyerrlab1 -- common code for both syntax error and YYERROR. | +`-------------------------------------------------------------*/ +yyerrlab1: + yyerrstatus = 3; /* Each real token shifted decrements this. */ + + for (;;) + { + yyn = yypact[yystate]; + if (yyn != YYPACT_NINF) + { + yyn += YYTERROR; + if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) + { + yyn = yytable[yyn]; + if (0 < yyn) + break; + } + } + + /* Pop the current state because it cannot handle the error token. */ + if (yyssp == yyss) + YYABORT; + + + yydestruct ("Error: popping", + yystos[yystate], yyvsp); + YYPOPSTACK (1); + yystate = *yyssp; + YY_STACK_PRINT (yyss, yyssp); + } + + *++yyvsp = yylval; + + + /* Shift the error token. */ + YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp); + + yystate = yyn; + goto yynewstate; + + +/*-------------------------------------. +| yyacceptlab -- YYACCEPT comes here. | +`-------------------------------------*/ +yyacceptlab: + yyresult = 0; + goto yyreturn; + +/*-----------------------------------. +| yyabortlab -- YYABORT comes here. | +`-----------------------------------*/ +yyabortlab: + yyresult = 1; + goto yyreturn; + +#if !defined(yyoverflow) || YYERROR_VERBOSE +/*-------------------------------------------------. +| yyexhaustedlab -- memory exhaustion comes here. | +`-------------------------------------------------*/ +yyexhaustedlab: + yyerror (YY_("memory exhausted")); + yyresult = 2; + /* Fall through. */ +#endif + +yyreturn: + if (yychar != YYEMPTY) + yydestruct ("Cleanup: discarding lookahead", + yytoken, &yylval); + /* Do not reclaim the symbols of the rule which action triggered + this YYABORT or YYACCEPT. */ + YYPOPSTACK (yylen); + YY_STACK_PRINT (yyss, yyssp); + while (yyssp != yyss) + { + yydestruct ("Cleanup: popping", + yystos[*yyssp], yyvsp); + YYPOPSTACK (1); + } +#ifndef yyoverflow + if (yyss != yyssa) + YYSTACK_FREE (yyss); +#endif +#if YYERROR_VERBOSE + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); +#endif + /* Make sure YYID is used. */ + return YYID (yyresult); +} + + + +/* Line 1675 of yacc.c */ +#line 157 "parser.y" + + +void yyerror(const char *s) +{ + if (_save_errors_) + _parser_y_error(parser_errstring, ERRSTRING_LEN, s); +} + +config_parsed_t *parser_load_conf(const char *file) +{ + config_parsed_t *cfg = NULL; + int err = 0; + FILE *f; + + extern void _parser_y_init(const char *f); + extern void _parser_y_fini(void); + extern FILE *yyin; + + memset(parser_errstring, 0, ERRSTRING_LEN+1); + + cfg = (config_parsed_t *)malloc_thing(config_parsed_t); + if (cfg) + { + memset(cfg, 0, sizeof(config_parsed_t)); + f = fopen(file, "r"); + if (f) + { + yyin = f; + _parser_y_init(file); + _save_errors_ = 1; + _parser_cfg = cfg; + + if (yyparse() !=0 ) + { + if (parser_errstring[0] == '\0') + { + snprintf(parser_errstring, ERRSTRING_LEN, "Unknown error..."); + } + _save_errors_ = 0; + while (yyparse() != 0); + err++; + } + else if (parser_errstring[0] != '\0') + { + err++; + } + else + { + /** + * Config valid + */ + } + + fclose(f); + } + else + { + snprintf(parser_errstring, ERRSTRING_LEN, "can't load file '%s'", file); + err++; + } + } + else + { + snprintf(parser_errstring, ERRSTRING_LEN, "can't allocate memory"); + err++; + } + + if (err) + { + plog("%s", parser_errstring); + + if (cfg) + parser_free_conf(cfg); + cfg = NULL; + } + + _parser_y_fini(); + return cfg; +} + +static void parser_free_kwlist(kw_list_t *list) +{ + kw_list_t *elt; + + while (list) + { + elt = list; + list = list->next; + free(elt->value); + free(elt); + } +} + +void parser_free_conf(config_parsed_t *cfg) +{ + section_list_t *sec; + if (cfg) + { + parser_free_kwlist(cfg->config_setup); + while (cfg->conn_first) + { + sec = cfg->conn_first; + cfg->conn_first = cfg->conn_first->next; + free(sec->name); + parser_free_kwlist(sec->kw); + free(sec); + } + while (cfg->ca_first) + { + sec = cfg->ca_first; + cfg->ca_first = cfg->ca_first->next; + free(sec->name); + parser_free_kwlist(sec->kw); + free(sec); + } + free(cfg); + } +} + diff --git a/src/starter/parser.h b/src/starter/parser.h index 1c6cf20ef..f0e666bb5 100644 --- a/src/starter/parser.h +++ b/src/starter/parser.h @@ -1,55 +1,88 @@ -/* strongSwan config file parser - * Copyright (C) 2001-2002 Mathieu Lafon - Arkoon Network Security - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. See . - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - */ - -#ifndef _IPSEC_PARSER_H_ -#define _IPSEC_PARSER_H_ - -#include "keywords.h" - -typedef struct kw_entry kw_entry_t; - -struct kw_entry { - char *name; - kw_token_t token; -}; - -typedef struct kw_list kw_list_t; - -struct kw_list { - kw_entry_t *entry; - char *value; - kw_list_t *next; -}; - -typedef struct section_list section_list_t; - -struct section_list { - char *name; - kw_list_t *kw; - section_list_t *next; -}; - -typedef struct config_parsed config_parsed_t; - -struct config_parsed { - kw_list_t *config_setup; - section_list_t *conn_first, *conn_last; - section_list_t *ca_first, *ca_last; -}; - -config_parsed_t *parser_load_conf (const char *file); -void parser_free_conf (config_parsed_t *cfg); - -#endif /* _IPSEC_PARSER_H_ */ + +/* A Bison parser, made by GNU Bison 2.4.1. */ + +/* Skeleton interface for Bison's Yacc-like parsers in C + + Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006 + Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +/* As a special exception, you may create a larger work that contains + part or all of the Bison parser skeleton and distribute that work + under terms of your choice, so long as that work isn't itself a + parser generator using the skeleton or a modified version thereof + as a parser skeleton. Alternatively, if you modify or redistribute + the parser skeleton itself, you may (at your option) remove this + special exception, which will cause the skeleton and the resulting + Bison output files to be licensed under the GNU General Public + License without this special exception. + + This special exception was added by the Free Software Foundation in + version 2.2 of Bison. */ + + +/* Tokens. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + /* Put the tokens into the symbol table, so that GDB and other debuggers + know about them. */ + enum yytokentype { + EQUAL = 258, + FIRST_SPACES = 259, + EOL = 260, + CONFIG = 261, + SETUP = 262, + CONN = 263, + CA = 264, + INCLUDE = 265, + FILE_VERSION = 266, + STRING = 267 + }; +#endif +/* Tokens. */ +#define EQUAL 258 +#define FIRST_SPACES 259 +#define EOL 260 +#define CONFIG 261 +#define SETUP 262 +#define CONN 263 +#define CA 264 +#define INCLUDE 265 +#define FILE_VERSION 266 +#define STRING 267 + + + + +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED +typedef union YYSTYPE +{ + +/* Line 1676 of yacc.c */ +#line 54 "parser.y" + char *s; + + +/* Line 1676 of yacc.c */ +#line 80 "parser.h" +} YYSTYPE; +# define YYSTYPE_IS_TRIVIAL 1 +# define yystype YYSTYPE /* obsolescent; will be withdrawn */ +# define YYSTYPE_IS_DECLARED 1 +#endif + +extern YYSTYPE yylval; + diff --git a/src/starter/parser.l b/src/starter/parser.l deleted file mode 100644 index c45847c5c..000000000 --- a/src/starter/parser.l +++ /dev/null @@ -1,191 +0,0 @@ -%option noinput -%option nounput -%{ -/* FreeS/WAN config file parser (parser.l) - * Copyright (C) 2001 Mathieu Lafon - Arkoon Network Security - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. See . - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - */ - -#include -#include -#include - -#include "y.tab.h" - -#define MAX_INCLUDE_DEPTH 20 - -extern void yyerror(const char *); -extern int yylex(void); -extern int yylex_destroy(void); - -static struct { - int stack_ptr; - YY_BUFFER_STATE stack[MAX_INCLUDE_DEPTH]; - FILE *file[MAX_INCLUDE_DEPTH]; - unsigned int line[MAX_INCLUDE_DEPTH]; - char *filename[MAX_INCLUDE_DEPTH]; -} __parser_y_private; - -void _parser_y_error(char *b, int size, const char *s); -void _parser_y_init (const char *f); -void _parser_y_fini (void); -int _parser_y_include (const char *filename); - -void _parser_y_error(char *b, int size, const char *s) -{ - extern char *yytext; // was: char yytext[]; - - snprintf(b, size, "%s:%d: %s [%s]", - __parser_y_private.filename[__parser_y_private.stack_ptr], - __parser_y_private.line[__parser_y_private.stack_ptr], - s, yytext); -} - -void _parser_y_init (const char *f) -{ - memset(&__parser_y_private, 0, sizeof(__parser_y_private)); - __parser_y_private.line[0] = 1; - __parser_y_private.filename[0] = strdup(f); -} - -void _parser_y_fini (void) -{ - unsigned int i; - - for (i = 0; i < MAX_INCLUDE_DEPTH; i++) - { - if (__parser_y_private.filename[i]) - free(__parser_y_private.filename[i]); - if (__parser_y_private.file[i]) - fclose(__parser_y_private.file[i]); - } - memset(&__parser_y_private, 0, sizeof(__parser_y_private)); - yylex_destroy(); -} - -int _parser_y_include (const char *filename) -{ - glob_t files; - int i, ret; - - ret = glob(filename, GLOB_ERR, NULL, &files); - if (ret) - { - const char *err; - - switch (ret) - { - case GLOB_NOSPACE: - err = "include files ran out of memory"; - break; - case GLOB_ABORTED: - err = "include files aborted due to read error"; - break; - case GLOB_NOMATCH: - err = "include files found no matches"; - break; - default: - err = "unknown include files error"; - } - yyerror(err); - return 1; - } - - for (i = 0; i < files.gl_pathc; i++) - { - FILE *f; - unsigned int p = __parser_y_private.stack_ptr + 1; - - if (p >= MAX_INCLUDE_DEPTH) - { - yyerror("max inclusion depth reached"); - return 1; - } - - f = fopen(files.gl_pathv[i], "r"); - if (!f) - { - yyerror("can't open include filename"); - continue; - } - - __parser_y_private.stack_ptr++; - __parser_y_private.file[p] = f; - __parser_y_private.stack[p] = YY_CURRENT_BUFFER; - __parser_y_private.line[p] = 1; - __parser_y_private.filename[p] = strdup(files.gl_pathv[i]); - - yy_switch_to_buffer(yy_create_buffer(f, YY_BUF_SIZE)); - } - globfree(&files); - return 0; -} - -%} - -%% - -<> { - if (__parser_y_private.filename[__parser_y_private.stack_ptr]) { - free(__parser_y_private.filename[__parser_y_private.stack_ptr]); - __parser_y_private.filename[__parser_y_private.stack_ptr] = NULL; - } - if (__parser_y_private.file[__parser_y_private.stack_ptr]) { - fclose(__parser_y_private.file[__parser_y_private.stack_ptr]); - __parser_y_private.file[__parser_y_private.stack_ptr] = NULL; - yy_delete_buffer (YY_CURRENT_BUFFER); - yy_switch_to_buffer - (__parser_y_private.stack[__parser_y_private.stack_ptr]); - } - if (--__parser_y_private.stack_ptr < 0) { - yyterminate(); - } -} - -^[\t ]+ return FIRST_SPACES; - -[\t ]+ /* ignore spaces in line */ ; - -= return EQUAL; - -\n|#.*\n { - __parser_y_private.line[__parser_y_private.stack_ptr]++; - return EOL; - } - -config return CONFIG; -setup return SETUP; -conn return CONN; -ca return CA; -include return INCLUDE; -version return FILE_VERSION; - -[^\"= \t\n]+ { - yylval.s = strdup(yytext); - return STRING; - } - -\"[^\"\n]*\" { - yylval.s = strdup(yytext+1); - if (yylval.s) yylval.s[strlen(yylval.s)-1]='\0'; - return STRING; - } - -. yyerror(yytext); - -%% - -int yywrap(void) -{ - return 1; -} - diff --git a/src/starter/parser.y b/src/starter/parser.y index b0b1f6f21..dfaec9ee8 100644 --- a/src/starter/parser.y +++ b/src/starter/parser.y @@ -22,7 +22,7 @@ #include "../pluto/constants.h" #include "../pluto/defs.h" #include "../pluto/log.h" -#include "parser.h" +#include "ipsec-parser.h" #define YYERROR_VERBOSE #define ERRSTRING_LEN 256 diff --git a/src/starter/starter.c b/src/starter/starter.c index fcef2f7ff..44e21431c 100644 --- a/src/starter/starter.c +++ b/src/starter/starter.c @@ -29,6 +29,7 @@ #include #include +#include #include "../pluto/constants.h" #include "../pluto/defs.h" @@ -161,60 +162,92 @@ static void fsig(int signal) } } +#ifdef GENERATE_SELFCERT static void generate_selfcert() { struct stat stb; - /* if ipsec.secrets file is missing then generate RSA default key pair */ - if (stat(SECRETS_FILE, &stb) != 0) - { - mode_t oldmask; - FILE *f; - uid_t uid = 0; - gid_t gid = 0; + /* if ipsec.secrets file is missing then generate RSA default key pair */ + if (stat(SECRETS_FILE, &stb) != 0) + { + mode_t oldmask; + FILE *f; + uid_t uid = 0; + gid_t gid = 0; #ifdef IPSEC_GROUP - { - char buf[1024]; - struct group group, *grp; + { + char buf[1024]; + struct group group, *grp; - if (getgrnam_r(IPSEC_GROUP, &group, buf, sizeof(buf), &grp) == 0 && grp) - { - gid = grp->gr_gid; - } + if (getgrnam_r(IPSEC_GROUP, &group, buf, sizeof(buf), &grp) == 0 && grp) + { + gid = grp->gr_gid; } + } #endif #ifdef IPSEC_USER - { - char buf[1024]; - struct passwd passwd, *pwp; + { + char buf[1024]; + struct passwd passwd, *pwp; - if (getpwnam_r(IPSEC_USER, &passwd, buf, sizeof(buf), &pwp) == 0 && pwp) - { - uid = pwp->pw_uid; - } + if (getpwnam_r(IPSEC_USER, &passwd, buf, sizeof(buf), &pwp) == 0 && pwp) + { + uid = pwp->pw_uid; } + } #endif - setegid(gid); - seteuid(uid); - ignore_result(system("ipsec scepclient --out pkcs1 --out cert-self --quiet")); - seteuid(0); - setegid(0); + setegid(gid); + seteuid(uid); + ignore_result(system("ipsec scepclient --out pkcs1 --out cert-self --quiet")); + seteuid(0); + setegid(0); + + /* ipsec.secrets is root readable only */ + oldmask = umask(0066); + + f = fopen(SECRETS_FILE, "w"); + if (f) + { + fprintf(f, "# /etc/ipsec.secrets - strongSwan IPsec secrets file\n"); + fprintf(f, "\n"); + fprintf(f, ": RSA myKey.der\n"); + fclose(f); + } + ignore_result(chown(SECRETS_FILE, uid, gid)); + umask(oldmask); + } +} +#endif /* GENERATE_SELFCERT */ - /* ipsec.secrets is root readable only */ - oldmask = umask(0066); +static bool check_pid(char *pid_file) +{ + struct stat stb; + FILE *pidfile; - f = fopen(SECRETS_FILE, "w"); - if (f) + if (stat(pid_file, &stb) == 0) + { + pidfile = fopen(pid_file, "r"); + if (pidfile) + { + char buf[64]; + pid_t pid = 0; + memset(buf, 0, sizeof(buf)); + if (fread(buf, 1, sizeof(buf), pidfile)) { - fprintf(f, "# /etc/ipsec.secrets - strongSwan IPsec secrets file\n"); - fprintf(f, "\n"); - fprintf(f, ": RSA myKey.der\n"); - fclose(f); + buf[sizeof(buf) - 1] = '\0'; + pid = atoi(buf); + } + fclose(pidfile); + if (pid && kill(pid, 0) == 0) + { /* such a process is running */ + return TRUE; } - ignore_result(chown(SECRETS_FILE, uid, gid)); - umask(oldmask); } + plog("removing pidfile '%s', process not running", pid_file); + unlink(pid_file); + } + return FALSE; } static void usage(char *name) @@ -233,7 +266,6 @@ int main (int argc, char **argv) struct stat stb; - char *err = NULL; int i; int id = 1; struct timeval tv; @@ -250,6 +282,9 @@ int main (int argc, char **argv) library_init(NULL); atexit(library_deinit); + libhydra_init("starter"); + atexit(libhydra_deinit); + /* parse command line */ for (i = 1; i < argc; i++) { @@ -323,17 +358,19 @@ int main (int argc, char **argv) exit(LSB_RC_NOT_ALLOWED); } - if (stat(PLUTO_PID_FILE, &stb) == 0) + if (check_pid(PLUTO_PID_FILE)) { - plog("pluto is already running (%s exists) -- skipping pluto start", PLUTO_PID_FILE); + plog("pluto is already running (%s exists) -- skipping pluto start", + PLUTO_PID_FILE); } else { _action_ |= FLAG_ACTION_START_PLUTO; } - if (stat(CHARON_PID_FILE, &stb) == 0) + if (check_pid(CHARON_PID_FILE)) { - plog("charon is already running (%s exists) -- skipping charon start", CHARON_PID_FILE); + plog("charon is already running (%s exists) -- skipping charon start", + CHARON_PID_FILE); } else { @@ -375,14 +412,17 @@ int main (int argc, char **argv) last_reload = time_monotonic(NULL); - if (stat(STARTER_PID_FILE, &stb) == 0) + if (check_pid(STARTER_PID_FILE)) { - plog("starter is already running (%s exists) -- no fork done", STARTER_PID_FILE); + plog("starter is already running (%s exists) -- no fork done", + STARTER_PID_FILE); confread_free(cfg); exit(LSB_RC_SUCCESS); } +#ifdef GENERATE_SELFCERT generate_selfcert(); +#endif /* fork if we're not debugging stuff */ if (!no_fork) @@ -393,8 +433,11 @@ int main (int argc, char **argv) { case 0: { - int fnull = open("/dev/null", O_RDWR); + int fnull; + closefrom(3); + + fnull = open("/dev/null", O_RDWR); if (fnull >= 0) { dup2(fnull, STDIN_FILENO); @@ -402,6 +445,7 @@ int main (int argc, char **argv) dup2(fnull, STDERR_FILENO); close(fnull); } + setsid(); } break; @@ -425,6 +469,13 @@ int main (int argc, char **argv) } } + /* load plugins */ + if (!lib->plugins->load(lib->plugins, NULL, + lib->settings->get_str(lib->settings, "starter.load", PLUGINS))) + { + exit(LSB_RC_FAILURE); + } + for (;;) { /* @@ -443,8 +494,8 @@ int main (int argc, char **argv) starter_netkey_cleanup(); confread_free(cfg); unlink(STARTER_PID_FILE); - unlink(INFO_FILE); plog("ipsec starter stopped"); + lib->plugins->unload(lib->plugins); close_log(); exit(LSB_RC_SUCCESS); } @@ -495,7 +546,6 @@ int main (int argc, char **argv) */ if (_action_ & FLAG_ACTION_UPDATE) { - err = NULL; DBG(DBG_CONTROL, DBG_log("Reloading config...") ); diff --git a/src/starter/starterstroke.c b/src/starter/starterstroke.c index 7272b2530..ae04c20dd 100644 --- a/src/starter/starterstroke.c +++ b/src/starter/starterstroke.c @@ -24,6 +24,8 @@ #include #include +#include + #include #include @@ -39,15 +41,6 @@ #define IPV4_LEN 4 #define IPV6_LEN 16 -/** - * Authentication methods, must be the same as in charons authenticator.h - */ -enum auth_method_t { - AUTH_PUBKEY = 1, - AUTH_PSK = 2, - AUTH_EAP = 3 -}; - static char* push_string(stroke_msg_t *msg, char *string) { unsigned long string_start = msg->length; @@ -169,6 +162,7 @@ static void starter_stroke_add_end(stroke_msg_t *msg, stroke_end_t *msg_end, sta msg_end->auth2 = push_string(msg, conn_end->auth2); msg_end->id = push_string(msg, conn_end->id); msg_end->id2 = push_string(msg, conn_end->id2); + msg_end->rsakey = push_string(msg, conn_end->rsakey); msg_end->cert = push_string(msg, conn_end->cert); msg_end->cert2 = push_string(msg, conn_end->cert2); msg_end->cert_policy = push_string(msg, conn_end->cert_policy); @@ -176,8 +170,15 @@ static void starter_stroke_add_end(stroke_msg_t *msg, stroke_end_t *msg_end, sta msg_end->ca2 = push_string(msg, conn_end->ca2); msg_end->groups = push_string(msg, conn_end->groups); msg_end->updown = push_string(msg, conn_end->updown); - ip_address2string(&conn_end->addr, buffer, sizeof(buffer)); - msg_end->address = push_string(msg, buffer); + if (conn_end->host) + { + msg_end->address = push_string(msg, conn_end->host); + } + else + { + ip_address2string(&conn_end->addr, buffer, sizeof(buffer)); + msg_end->address = push_string(msg, buffer); + } msg_end->ikeport = conn_end->ikeport; msg_end->subnets = push_string(msg, conn_end->subnet); msg_end->sourceip = push_string(msg, conn_end->sourceip); @@ -202,15 +203,19 @@ int starter_stroke_add_conn(starter_config_t *cfg, starter_conn_t *conn) /* PUBKEY is preferred to PSK and EAP */ if (conn->policy & POLICY_PUBKEY) { - msg.add_conn.auth_method = AUTH_PUBKEY; + msg.add_conn.auth_method = AUTH_CLASS_PUBKEY; } else if (conn->policy & POLICY_PSK) { - msg.add_conn.auth_method = AUTH_PSK; + msg.add_conn.auth_method = AUTH_CLASS_PSK; + } + else if (conn->policy & POLICY_XAUTH_PSK) + { + msg.add_conn.auth_method = AUTH_CLASS_EAP; } else { - msg.add_conn.auth_method = AUTH_EAP; + msg.add_conn.auth_method = AUTH_CLASS_ANY; } msg.add_conn.eap_type = conn->eap_type; msg.add_conn.eap_vendor = conn->eap_vendor; @@ -230,6 +235,14 @@ int starter_stroke_add_conn(starter_config_t *cfg, starter_conn_t *conn) msg.add_conn.mode = MODE_TRANSPORT; msg.add_conn.proxy_mode = TRUE; } + else if (conn->policy & POLICY_SHUNT_PASS) + { + msg.add_conn.mode = MODE_PASS; + } + else if (conn->policy & (POLICY_SHUNT_DROP | POLICY_SHUNT_REJECT)) + { + msg.add_conn.mode = MODE_DROP; + } else { msg.add_conn.mode = MODE_TRANSPORT; @@ -258,6 +271,7 @@ int starter_stroke_add_conn(starter_config_t *cfg, starter_conn_t *conn) msg.add_conn.algorithms.esp = push_string(&msg, conn->esp); msg.add_conn.dpd.delay = conn->dpd_delay; msg.add_conn.dpd.action = conn->dpd_action; + msg.add_conn.close_action = conn->close_action; msg.add_conn.inactivity = conn->inactivity; msg.add_conn.ikeme.mediation = conn->me_mediation; msg.add_conn.ikeme.mediated_by = push_string(&msg, conn->me_mediated_by); diff --git a/src/starter/y.tab.c b/src/starter/y.tab.c deleted file mode 100644 index 504b5589e..000000000 --- a/src/starter/y.tab.c +++ /dev/null @@ -1,1846 +0,0 @@ - -/* A Bison parser, made by GNU Bison 2.4.1. */ - -/* Skeleton implementation for Bison's Yacc-like parsers in C - - Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006 - Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation, either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . */ - -/* As a special exception, you may create a larger work that contains - part or all of the Bison parser skeleton and distribute that work - under terms of your choice, so long as that work isn't itself a - parser generator using the skeleton or a modified version thereof - as a parser skeleton. Alternatively, if you modify or redistribute - the parser skeleton itself, you may (at your option) remove this - special exception, which will cause the skeleton and the resulting - Bison output files to be licensed under the GNU General Public - License without this special exception. - - This special exception was added by the Free Software Foundation in - version 2.2 of Bison. */ - -/* C LALR(1) parser skeleton written by Richard Stallman, by - simplifying the original so-called "semantic" parser. */ - -/* All symbols defined below should begin with yy or YY, to avoid - infringing on user name space. This should be done even for local - variables, as they might otherwise be expanded by user macros. - There are some unavoidable exceptions within include files to - define necessary library symbols; they are noted "INFRINGES ON - USER NAME SPACE" below. */ - -/* Identify Bison output. */ -#define YYBISON 1 - -/* Bison version. */ -#define YYBISON_VERSION "2.4.1" - -/* Skeleton name. */ -#define YYSKELETON_NAME "yacc.c" - -/* Pure parsers. */ -#define YYPURE 0 - -/* Push parsers. */ -#define YYPUSH 0 - -/* Pull parsers. */ -#define YYPULL 1 - -/* Using locations. */ -#define YYLSP_NEEDED 0 - - - -/* Copy the first part of user declarations. */ - -/* Line 189 of yacc.c */ -#line 1 "./parser.y" - -/* strongSwan config file parser (parser.y) - * Copyright (C) 2001 Mathieu Lafon - Arkoon Network Security - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. See . - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - */ - -#include -#include -#include - -#include - -#include "../pluto/constants.h" -#include "../pluto/defs.h" -#include "../pluto/log.h" -#include "parser.h" - -#define YYERROR_VERBOSE -#define ERRSTRING_LEN 256 - -/** - * Bison - */ -static char parser_errstring[ERRSTRING_LEN+1]; - -extern void yyerror(const char *s); -extern int yylex (void); -extern void _parser_y_error(char *b, int size, const char *s); - -/** - * Static Globals - */ -static int _save_errors_; -static config_parsed_t *_parser_cfg; -static kw_list_t **_parser_kw, *_parser_kw_last; -static char errbuf[ERRSTRING_LEN+1]; - -/** - * Gperf - */ -extern kw_entry_t *in_word_set (char *str, unsigned int len); - - - -/* Line 189 of yacc.c */ -#line 127 "y.tab.c" - -/* Enabling traces. */ -#ifndef YYDEBUG -# define YYDEBUG 0 -#endif - -/* Enabling verbose error messages. */ -#ifdef YYERROR_VERBOSE -# undef YYERROR_VERBOSE -# define YYERROR_VERBOSE 1 -#else -# define YYERROR_VERBOSE 0 -#endif - -/* Enabling the token table. */ -#ifndef YYTOKEN_TABLE -# define YYTOKEN_TABLE 0 -#endif - - -/* Tokens. */ -#ifndef YYTOKENTYPE -# define YYTOKENTYPE - /* Put the tokens into the symbol table, so that GDB and other debuggers - know about them. */ - enum yytokentype { - EQUAL = 258, - FIRST_SPACES = 259, - EOL = 260, - CONFIG = 261, - SETUP = 262, - CONN = 263, - CA = 264, - INCLUDE = 265, - FILE_VERSION = 266, - STRING = 267 - }; -#endif -/* Tokens. */ -#define EQUAL 258 -#define FIRST_SPACES 259 -#define EOL 260 -#define CONFIG 261 -#define SETUP 262 -#define CONN 263 -#define CA 264 -#define INCLUDE 265 -#define FILE_VERSION 266 -#define STRING 267 - - - - -#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED -typedef union YYSTYPE -{ - -/* Line 214 of yacc.c */ -#line 54 "./parser.y" - char *s; - - -/* Line 214 of yacc.c */ -#line 191 "y.tab.c" -} YYSTYPE; -# define YYSTYPE_IS_TRIVIAL 1 -# define yystype YYSTYPE /* obsolescent; will be withdrawn */ -# define YYSTYPE_IS_DECLARED 1 -#endif - - -/* Copy the second part of user declarations. */ - - -/* Line 264 of yacc.c */ -#line 203 "y.tab.c" - -#ifdef short -# undef short -#endif - -#ifdef YYTYPE_UINT8 -typedef YYTYPE_UINT8 yytype_uint8; -#else -typedef unsigned char yytype_uint8; -#endif - -#ifdef YYTYPE_INT8 -typedef YYTYPE_INT8 yytype_int8; -#elif (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -typedef signed char yytype_int8; -#else -typedef short int yytype_int8; -#endif - -#ifdef YYTYPE_UINT16 -typedef YYTYPE_UINT16 yytype_uint16; -#else -typedef unsigned short int yytype_uint16; -#endif - -#ifdef YYTYPE_INT16 -typedef YYTYPE_INT16 yytype_int16; -#else -typedef short int yytype_int16; -#endif - -#ifndef YYSIZE_T -# ifdef __SIZE_TYPE__ -# define YYSIZE_T __SIZE_TYPE__ -# elif defined size_t -# define YYSIZE_T size_t -# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -# include /* INFRINGES ON USER NAME SPACE */ -# define YYSIZE_T size_t -# else -# define YYSIZE_T unsigned int -# endif -#endif - -#define YYSIZE_MAXIMUM ((YYSIZE_T) -1) - -#ifndef YY_ -# if YYENABLE_NLS -# if ENABLE_NLS -# include /* INFRINGES ON USER NAME SPACE */ -# define YY_(msgid) dgettext ("bison-runtime", msgid) -# endif -# endif -# ifndef YY_ -# define YY_(msgid) msgid -# endif -#endif - -/* Suppress unused-variable warnings by "using" E. */ -#if ! defined lint || defined __GNUC__ -# define YYUSE(e) ((void) (e)) -#else -# define YYUSE(e) /* empty */ -#endif - -/* Identity function, used to suppress warnings about constant conditions. */ -#ifndef lint -# define YYID(n) (n) -#else -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -static int -YYID (int yyi) -#else -static int -YYID (yyi) - int yyi; -#endif -{ - return yyi; -} -#endif - -#if ! defined yyoverflow || YYERROR_VERBOSE - -/* The parser invokes alloca or malloc; define the necessary symbols. */ - -# ifdef YYSTACK_USE_ALLOCA -# if YYSTACK_USE_ALLOCA -# ifdef __GNUC__ -# define YYSTACK_ALLOC __builtin_alloca -# elif defined __BUILTIN_VA_ARG_INCR -# include /* INFRINGES ON USER NAME SPACE */ -# elif defined _AIX -# define YYSTACK_ALLOC __alloca -# elif defined _MSC_VER -# include /* INFRINGES ON USER NAME SPACE */ -# define alloca _alloca -# else -# define YYSTACK_ALLOC alloca -# if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -# include /* INFRINGES ON USER NAME SPACE */ -# ifndef _STDLIB_H -# define _STDLIB_H 1 -# endif -# endif -# endif -# endif -# endif - -# ifdef YYSTACK_ALLOC - /* Pacify GCC's `empty if-body' warning. */ -# define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0)) -# ifndef YYSTACK_ALLOC_MAXIMUM - /* The OS might guarantee only one guard page at the bottom of the stack, - and a page size can be as small as 4096 bytes. So we cannot safely - invoke alloca (N) if N exceeds 4096. Use a slightly smaller number - to allow for a few compiler-allocated temporary stack slots. */ -# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */ -# endif -# else -# define YYSTACK_ALLOC YYMALLOC -# define YYSTACK_FREE YYFREE -# ifndef YYSTACK_ALLOC_MAXIMUM -# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM -# endif -# if (defined __cplusplus && ! defined _STDLIB_H \ - && ! ((defined YYMALLOC || defined malloc) \ - && (defined YYFREE || defined free))) -# include /* INFRINGES ON USER NAME SPACE */ -# ifndef _STDLIB_H -# define _STDLIB_H 1 -# endif -# endif -# ifndef YYMALLOC -# define YYMALLOC malloc -# if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ -# endif -# endif -# ifndef YYFREE -# define YYFREE free -# if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -void free (void *); /* INFRINGES ON USER NAME SPACE */ -# endif -# endif -# endif -#endif /* ! defined yyoverflow || YYERROR_VERBOSE */ - - -#if (! defined yyoverflow \ - && (! defined __cplusplus \ - || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) - -/* A type that is properly aligned for any stack member. */ -union yyalloc -{ - yytype_int16 yyss_alloc; - YYSTYPE yyvs_alloc; -}; - -/* The size of the maximum gap between one aligned stack and the next. */ -# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1) - -/* The size of an array large to enough to hold all stacks, each with - N elements. */ -# define YYSTACK_BYTES(N) \ - ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \ - + YYSTACK_GAP_MAXIMUM) - -/* Copy COUNT objects from FROM to TO. The source and destination do - not overlap. */ -# ifndef YYCOPY -# if defined __GNUC__ && 1 < __GNUC__ -# define YYCOPY(To, From, Count) \ - __builtin_memcpy (To, From, (Count) * sizeof (*(From))) -# else -# define YYCOPY(To, From, Count) \ - do \ - { \ - YYSIZE_T yyi; \ - for (yyi = 0; yyi < (Count); yyi++) \ - (To)[yyi] = (From)[yyi]; \ - } \ - while (YYID (0)) -# endif -# endif - -/* Relocate STACK from its old location to the new one. The - local variables YYSIZE and YYSTACKSIZE give the old and new number of - elements in the stack, and YYPTR gives the new location of the - stack. Advance YYPTR to a properly aligned location for the next - stack. */ -# define YYSTACK_RELOCATE(Stack_alloc, Stack) \ - do \ - { \ - YYSIZE_T yynewbytes; \ - YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \ - Stack = &yyptr->Stack_alloc; \ - yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ - yyptr += yynewbytes / sizeof (*yyptr); \ - } \ - while (YYID (0)) - -#endif - -/* YYFINAL -- State number of the termination state. */ -#define YYFINAL 2 -/* YYLAST -- Last index in YYTABLE. */ -#define YYLAST 27 - -/* YYNTOKENS -- Number of terminals. */ -#define YYNTOKENS 13 -/* YYNNTS -- Number of nonterminals. */ -#define YYNNTS 9 -/* YYNRULES -- Number of rules. */ -#define YYNRULES 18 -/* YYNRULES -- Number of states. */ -#define YYNSTATES 34 - -/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ -#define YYUNDEFTOK 2 -#define YYMAXUTOK 267 - -#define YYTRANSLATE(YYX) \ - ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) - -/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */ -static const yytype_uint8 yytranslate[] = -{ - 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, - 5, 6, 7, 8, 9, 10, 11, 12 -}; - -#if YYDEBUG -/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in - YYRHS. */ -static const yytype_uint8 yyprhs[] = -{ - 0, 0, 3, 6, 7, 11, 12, 18, 19, 25, - 26, 32, 33, 38, 40, 45, 46, 50, 53 -}; - -/* YYRHS -- A `-1'-separated list of the rules' RHS. */ -static const yytype_int8 yyrhs[] = -{ - 14, 0, -1, 14, 15, -1, -1, 11, 12, 5, - -1, -1, 6, 7, 5, 16, 20, -1, -1, 8, - 12, 5, 17, 20, -1, -1, 9, 12, 5, 18, - 20, -1, -1, 10, 12, 19, 5, -1, 5, -1, - 4, 21, 5, 20, -1, -1, 12, 3, 12, -1, - 12, 3, -1, -1 -}; - -/* YYRLINE[YYN] -- source line where rule number YYN was defined. */ -static const yytype_uint8 yyrline[] = -{ - 0, 65, 65, 66, 70, 75, 74, 80, 79, 96, - 95, 111, 110, 116, 120, 121, 125, 150, 154 -}; -#endif - -#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE -/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. - First, the terminals, then, starting at YYNTOKENS, nonterminals. */ -static const char *const yytname[] = -{ - "$end", "error", "$undefined", "EQUAL", "FIRST_SPACES", "EOL", "CONFIG", - "SETUP", "CONN", "CA", "INCLUDE", "FILE_VERSION", "STRING", "$accept", - "config_file", "section_or_include", "$@1", "$@2", "$@3", "$@4", - "kw_section", "statement_kw", 0 -}; -#endif - -# ifdef YYPRINT -/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to - token YYLEX-NUM. */ -static const yytype_uint16 yytoknum[] = -{ - 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, - 265, 266, 267 -}; -# endif - -/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ -static const yytype_uint8 yyr1[] = -{ - 0, 13, 14, 14, 15, 16, 15, 17, 15, 18, - 15, 19, 15, 15, 20, 20, 21, 21, 21 -}; - -/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ -static const yytype_uint8 yyr2[] = -{ - 0, 2, 2, 0, 3, 0, 5, 0, 5, 0, - 5, 0, 4, 1, 4, 0, 3, 2, 0 -}; - -/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state - STATE-NUM when YYTABLE doesn't specify something else to do. Zero - means the default is an error. */ -static const yytype_uint8 yydefact[] = -{ - 3, 0, 1, 13, 0, 0, 0, 0, 0, 2, - 0, 0, 0, 11, 0, 5, 7, 9, 0, 4, - 15, 15, 15, 12, 18, 6, 8, 10, 0, 0, - 17, 15, 16, 14 -}; - -/* YYDEFGOTO[NTERM-NUM]. */ -static const yytype_int8 yydefgoto[] = -{ - -1, 1, 9, 20, 21, 22, 18, 25, 29 -}; - -/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing - STATE-NUM. */ -#define YYPACT_NINF -20 -static const yytype_int8 yypact[] = -{ - -20, 0, -20, -20, -6, -8, -5, 1, 2, -20, - 10, 11, 12, -20, 13, -20, -20, -20, 14, -20, - 16, 16, 16, -20, 9, -20, -20, -20, 19, 18, - 15, 16, -20, -20 -}; - -/* YYPGOTO[NTERM-NUM]. */ -static const yytype_int8 yypgoto[] = -{ - -20, -20, -20, -20, -20, -20, -20, -19, -20 -}; - -/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If - positive, shift that token. If negative, reduce the rule which - number is the opposite. If zero, do what YYDEFACT says. - If YYTABLE_NINF, syntax error. */ -#define YYTABLE_NINF -1 -static const yytype_uint8 yytable[] = -{ - 2, 10, 26, 27, 11, 3, 4, 12, 5, 6, - 7, 8, 33, 13, 14, 15, 16, 17, 19, 23, - 24, 28, 30, 31, 0, 0, 0, 32 -}; - -static const yytype_int8 yycheck[] = -{ - 0, 7, 21, 22, 12, 5, 6, 12, 8, 9, - 10, 11, 31, 12, 12, 5, 5, 5, 5, 5, - 4, 12, 3, 5, -1, -1, -1, 12 -}; - -/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing - symbol of state STATE-NUM. */ -static const yytype_uint8 yystos[] = -{ - 0, 14, 0, 5, 6, 8, 9, 10, 11, 15, - 7, 12, 12, 12, 12, 5, 5, 5, 19, 5, - 16, 17, 18, 5, 4, 20, 20, 20, 12, 21, - 3, 5, 12, 20 -}; - -#define yyerrok (yyerrstatus = 0) -#define yyclearin (yychar = YYEMPTY) -#define YYEMPTY (-2) -#define YYEOF 0 - -#define YYACCEPT goto yyacceptlab -#define YYABORT goto yyabortlab -#define YYERROR goto yyerrorlab - - -/* Like YYERROR except do call yyerror. This remains here temporarily - to ease the transition to the new meaning of YYERROR, for GCC. - Once GCC version 2 has supplanted version 1, this can go. */ - -#define YYFAIL goto yyerrlab - -#define YYRECOVERING() (!!yyerrstatus) - -#define YYBACKUP(Token, Value) \ -do \ - if (yychar == YYEMPTY && yylen == 1) \ - { \ - yychar = (Token); \ - yylval = (Value); \ - yytoken = YYTRANSLATE (yychar); \ - YYPOPSTACK (1); \ - goto yybackup; \ - } \ - else \ - { \ - yyerror (YY_("syntax error: cannot back up")); \ - YYERROR; \ - } \ -while (YYID (0)) - - -#define YYTERROR 1 -#define YYERRCODE 256 - - -/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N]. - If N is 0, then set CURRENT to the empty location which ends - the previous symbol: RHS[0] (always defined). */ - -#define YYRHSLOC(Rhs, K) ((Rhs)[K]) -#ifndef YYLLOC_DEFAULT -# define YYLLOC_DEFAULT(Current, Rhs, N) \ - do \ - if (YYID (N)) \ - { \ - (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \ - (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \ - (Current).last_line = YYRHSLOC (Rhs, N).last_line; \ - (Current).last_column = YYRHSLOC (Rhs, N).last_column; \ - } \ - else \ - { \ - (Current).first_line = (Current).last_line = \ - YYRHSLOC (Rhs, 0).last_line; \ - (Current).first_column = (Current).last_column = \ - YYRHSLOC (Rhs, 0).last_column; \ - } \ - while (YYID (0)) -#endif - - -/* YY_LOCATION_PRINT -- Print the location on the stream. - This macro was not mandated originally: define only if we know - we won't break user code: when these are the locations we know. */ - -#ifndef YY_LOCATION_PRINT -# if YYLTYPE_IS_TRIVIAL -# define YY_LOCATION_PRINT(File, Loc) \ - fprintf (File, "%d.%d-%d.%d", \ - (Loc).first_line, (Loc).first_column, \ - (Loc).last_line, (Loc).last_column) -# else -# define YY_LOCATION_PRINT(File, Loc) ((void) 0) -# endif -#endif - - -/* YYLEX -- calling `yylex' with the right arguments. */ - -#ifdef YYLEX_PARAM -# define YYLEX yylex (YYLEX_PARAM) -#else -# define YYLEX yylex () -#endif - -/* Enable debugging if requested. */ -#if YYDEBUG - -# ifndef YYFPRINTF -# include /* INFRINGES ON USER NAME SPACE */ -# define YYFPRINTF fprintf -# endif - -# define YYDPRINTF(Args) \ -do { \ - if (yydebug) \ - YYFPRINTF Args; \ -} while (YYID (0)) - -# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ -do { \ - if (yydebug) \ - { \ - YYFPRINTF (stderr, "%s ", Title); \ - yy_symbol_print (stderr, \ - Type, Value); \ - YYFPRINTF (stderr, "\n"); \ - } \ -} while (YYID (0)) - - -/*--------------------------------. -| Print this symbol on YYOUTPUT. | -`--------------------------------*/ - -/*ARGSUSED*/ -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -static void -yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep) -#else -static void -yy_symbol_value_print (yyoutput, yytype, yyvaluep) - FILE *yyoutput; - int yytype; - YYSTYPE const * const yyvaluep; -#endif -{ - if (!yyvaluep) - return; -# ifdef YYPRINT - if (yytype < YYNTOKENS) - YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); -# else - YYUSE (yyoutput); -# endif - switch (yytype) - { - default: - break; - } -} - - -/*--------------------------------. -| Print this symbol on YYOUTPUT. | -`--------------------------------*/ - -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -static void -yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep) -#else -static void -yy_symbol_print (yyoutput, yytype, yyvaluep) - FILE *yyoutput; - int yytype; - YYSTYPE const * const yyvaluep; -#endif -{ - if (yytype < YYNTOKENS) - YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); - else - YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); - - yy_symbol_value_print (yyoutput, yytype, yyvaluep); - YYFPRINTF (yyoutput, ")"); -} - -/*------------------------------------------------------------------. -| yy_stack_print -- Print the state stack from its BOTTOM up to its | -| TOP (included). | -`------------------------------------------------------------------*/ - -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -static void -yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop) -#else -static void -yy_stack_print (yybottom, yytop) - yytype_int16 *yybottom; - yytype_int16 *yytop; -#endif -{ - YYFPRINTF (stderr, "Stack now"); - for (; yybottom <= yytop; yybottom++) - { - int yybot = *yybottom; - YYFPRINTF (stderr, " %d", yybot); - } - YYFPRINTF (stderr, "\n"); -} - -# define YY_STACK_PRINT(Bottom, Top) \ -do { \ - if (yydebug) \ - yy_stack_print ((Bottom), (Top)); \ -} while (YYID (0)) - - -/*------------------------------------------------. -| Report that the YYRULE is going to be reduced. | -`------------------------------------------------*/ - -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -static void -yy_reduce_print (YYSTYPE *yyvsp, int yyrule) -#else -static void -yy_reduce_print (yyvsp, yyrule) - YYSTYPE *yyvsp; - int yyrule; -#endif -{ - int yynrhs = yyr2[yyrule]; - int yyi; - unsigned long int yylno = yyrline[yyrule]; - YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n", - yyrule - 1, yylno); - /* The symbols being reduced. */ - for (yyi = 0; yyi < yynrhs; yyi++) - { - YYFPRINTF (stderr, " $%d = ", yyi + 1); - yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi], - &(yyvsp[(yyi + 1) - (yynrhs)]) - ); - YYFPRINTF (stderr, "\n"); - } -} - -# define YY_REDUCE_PRINT(Rule) \ -do { \ - if (yydebug) \ - yy_reduce_print (yyvsp, Rule); \ -} while (YYID (0)) - -/* Nonzero means print parse trace. It is left uninitialized so that - multiple parsers can coexist. */ -int yydebug; -#else /* !YYDEBUG */ -# define YYDPRINTF(Args) -# define YY_SYMBOL_PRINT(Title, Type, Value, Location) -# define YY_STACK_PRINT(Bottom, Top) -# define YY_REDUCE_PRINT(Rule) -#endif /* !YYDEBUG */ - - -/* YYINITDEPTH -- initial size of the parser's stacks. */ -#ifndef YYINITDEPTH -# define YYINITDEPTH 200 -#endif - -/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only - if the built-in stack extension method is used). - - Do not make this value too large; the results are undefined if - YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH) - evaluated with infinite-precision integer arithmetic. */ - -#ifndef YYMAXDEPTH -# define YYMAXDEPTH 10000 -#endif - - - -#if YYERROR_VERBOSE - -# ifndef yystrlen -# if defined __GLIBC__ && defined _STRING_H -# define yystrlen strlen -# else -/* Return the length of YYSTR. */ -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -static YYSIZE_T -yystrlen (const char *yystr) -#else -static YYSIZE_T -yystrlen (yystr) - const char *yystr; -#endif -{ - YYSIZE_T yylen; - for (yylen = 0; yystr[yylen]; yylen++) - continue; - return yylen; -} -# endif -# endif - -# ifndef yystpcpy -# if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE -# define yystpcpy stpcpy -# else -/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in - YYDEST. */ -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -static char * -yystpcpy (char *yydest, const char *yysrc) -#else -static char * -yystpcpy (yydest, yysrc) - char *yydest; - const char *yysrc; -#endif -{ - char *yyd = yydest; - const char *yys = yysrc; - - while ((*yyd++ = *yys++) != '\0') - continue; - - return yyd - 1; -} -# endif -# endif - -# ifndef yytnamerr -/* Copy to YYRES the contents of YYSTR after stripping away unnecessary - quotes and backslashes, so that it's suitable for yyerror. The - heuristic is that double-quoting is unnecessary unless the string - contains an apostrophe, a comma, or backslash (other than - backslash-backslash). YYSTR is taken from yytname. If YYRES is - null, do not copy; instead, return the length of what the result - would have been. */ -static YYSIZE_T -yytnamerr (char *yyres, const char *yystr) -{ - if (*yystr == '"') - { - YYSIZE_T yyn = 0; - char const *yyp = yystr; - - for (;;) - switch (*++yyp) - { - case '\'': - case ',': - goto do_not_strip_quotes; - - case '\\': - if (*++yyp != '\\') - goto do_not_strip_quotes; - /* Fall through. */ - default: - if (yyres) - yyres[yyn] = *yyp; - yyn++; - break; - - case '"': - if (yyres) - yyres[yyn] = '\0'; - return yyn; - } - do_not_strip_quotes: ; - } - - if (! yyres) - return yystrlen (yystr); - - return yystpcpy (yyres, yystr) - yyres; -} -# endif - -/* Copy into YYRESULT an error message about the unexpected token - YYCHAR while in state YYSTATE. Return the number of bytes copied, - including the terminating null byte. If YYRESULT is null, do not - copy anything; just return the number of bytes that would be - copied. As a special case, return 0 if an ordinary "syntax error" - message will do. Return YYSIZE_MAXIMUM if overflow occurs during - size calculation. */ -static YYSIZE_T -yysyntax_error (char *yyresult, int yystate, int yychar) -{ - int yyn = yypact[yystate]; - - if (! (YYPACT_NINF < yyn && yyn <= YYLAST)) - return 0; - else - { - int yytype = YYTRANSLATE (yychar); - YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]); - YYSIZE_T yysize = yysize0; - YYSIZE_T yysize1; - int yysize_overflow = 0; - enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; - char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; - int yyx; - -# if 0 - /* This is so xgettext sees the translatable formats that are - constructed on the fly. */ - YY_("syntax error, unexpected %s"); - YY_("syntax error, unexpected %s, expecting %s"); - YY_("syntax error, unexpected %s, expecting %s or %s"); - YY_("syntax error, unexpected %s, expecting %s or %s or %s"); - YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"); -# endif - char *yyfmt; - char const *yyf; - static char const yyunexpected[] = "syntax error, unexpected %s"; - static char const yyexpecting[] = ", expecting %s"; - static char const yyor[] = " or %s"; - char yyformat[sizeof yyunexpected - + sizeof yyexpecting - 1 - + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2) - * (sizeof yyor - 1))]; - char const *yyprefix = yyexpecting; - - /* Start YYX at -YYN if negative to avoid negative indexes in - YYCHECK. */ - int yyxbegin = yyn < 0 ? -yyn : 0; - - /* Stay within bounds of both yycheck and yytname. */ - int yychecklim = YYLAST - yyn + 1; - int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; - int yycount = 1; - - yyarg[0] = yytname[yytype]; - yyfmt = yystpcpy (yyformat, yyunexpected); - - for (yyx = yyxbegin; yyx < yyxend; ++yyx) - if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) - { - if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) - { - yycount = 1; - yysize = yysize0; - yyformat[sizeof yyunexpected - 1] = '\0'; - break; - } - yyarg[yycount++] = yytname[yyx]; - yysize1 = yysize + yytnamerr (0, yytname[yyx]); - yysize_overflow |= (yysize1 < yysize); - yysize = yysize1; - yyfmt = yystpcpy (yyfmt, yyprefix); - yyprefix = yyor; - } - - yyf = YY_(yyformat); - yysize1 = yysize + yystrlen (yyf); - yysize_overflow |= (yysize1 < yysize); - yysize = yysize1; - - if (yysize_overflow) - return YYSIZE_MAXIMUM; - - if (yyresult) - { - /* Avoid sprintf, as that infringes on the user's name space. - Don't have undefined behavior even if the translation - produced a string with the wrong number of "%s"s. */ - char *yyp = yyresult; - int yyi = 0; - while ((*yyp = *yyf) != '\0') - { - if (*yyp == '%' && yyf[1] == 's' && yyi < yycount) - { - yyp += yytnamerr (yyp, yyarg[yyi++]); - yyf += 2; - } - else - { - yyp++; - yyf++; - } - } - } - return yysize; - } -} -#endif /* YYERROR_VERBOSE */ - - -/*-----------------------------------------------. -| Release the memory associated to this symbol. | -`-----------------------------------------------*/ - -/*ARGSUSED*/ -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -static void -yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep) -#else -static void -yydestruct (yymsg, yytype, yyvaluep) - const char *yymsg; - int yytype; - YYSTYPE *yyvaluep; -#endif -{ - YYUSE (yyvaluep); - - if (!yymsg) - yymsg = "Deleting"; - YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); - - switch (yytype) - { - - default: - break; - } -} - -/* Prevent warnings from -Wmissing-prototypes. */ -#ifdef YYPARSE_PARAM -#if defined __STDC__ || defined __cplusplus -int yyparse (void *YYPARSE_PARAM); -#else -int yyparse (); -#endif -#else /* ! YYPARSE_PARAM */ -#if defined __STDC__ || defined __cplusplus -int yyparse (void); -#else -int yyparse (); -#endif -#endif /* ! YYPARSE_PARAM */ - - -/* The lookahead symbol. */ -int yychar; - -/* The semantic value of the lookahead symbol. */ -YYSTYPE yylval; - -/* Number of syntax errors so far. */ -int yynerrs; - - - -/*-------------------------. -| yyparse or yypush_parse. | -`-------------------------*/ - -#ifdef YYPARSE_PARAM -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -int -yyparse (void *YYPARSE_PARAM) -#else -int -yyparse (YYPARSE_PARAM) - void *YYPARSE_PARAM; -#endif -#else /* ! YYPARSE_PARAM */ -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -int -yyparse (void) -#else -int -yyparse () - -#endif -#endif -{ - - - int yystate; - /* Number of tokens to shift before error messages enabled. */ - int yyerrstatus; - - /* The stacks and their tools: - `yyss': related to states. - `yyvs': related to semantic values. - - Refer to the stacks thru separate pointers, to allow yyoverflow - to reallocate them elsewhere. */ - - /* The state stack. */ - yytype_int16 yyssa[YYINITDEPTH]; - yytype_int16 *yyss; - yytype_int16 *yyssp; - - /* The semantic value stack. */ - YYSTYPE yyvsa[YYINITDEPTH]; - YYSTYPE *yyvs; - YYSTYPE *yyvsp; - - YYSIZE_T yystacksize; - - int yyn; - int yyresult; - /* Lookahead token as an internal (translated) token number. */ - int yytoken; - /* The variables used to return semantic value and location from the - action routines. */ - YYSTYPE yyval; - -#if YYERROR_VERBOSE - /* Buffer for error messages, and its allocated size. */ - char yymsgbuf[128]; - char *yymsg = yymsgbuf; - YYSIZE_T yymsg_alloc = sizeof yymsgbuf; -#endif - -#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N)) - - /* The number of symbols on the RHS of the reduced rule. - Keep to zero when no symbol should be popped. */ - int yylen = 0; - - yytoken = 0; - yyss = yyssa; - yyvs = yyvsa; - yystacksize = YYINITDEPTH; - - YYDPRINTF ((stderr, "Starting parse\n")); - - yystate = 0; - yyerrstatus = 0; - yynerrs = 0; - yychar = YYEMPTY; /* Cause a token to be read. */ - - /* Initialize stack pointers. - Waste one element of value and location stack - so that they stay on the same level as the state stack. - The wasted elements are never initialized. */ - yyssp = yyss; - yyvsp = yyvs; - - goto yysetstate; - -/*------------------------------------------------------------. -| yynewstate -- Push a new state, which is found in yystate. | -`------------------------------------------------------------*/ - yynewstate: - /* In all cases, when you get here, the value and location stacks - have just been pushed. So pushing a state here evens the stacks. */ - yyssp++; - - yysetstate: - *yyssp = yystate; - - if (yyss + yystacksize - 1 <= yyssp) - { - /* Get the current used size of the three stacks, in elements. */ - YYSIZE_T yysize = yyssp - yyss + 1; - -#ifdef yyoverflow - { - /* Give user a chance to reallocate the stack. Use copies of - these so that the &'s don't force the real ones into - memory. */ - YYSTYPE *yyvs1 = yyvs; - yytype_int16 *yyss1 = yyss; - - /* Each stack pointer address is followed by the size of the - data in use in that stack, in bytes. This used to be a - conditional around just the two extra args, but that might - be undefined if yyoverflow is a macro. */ - yyoverflow (YY_("memory exhausted"), - &yyss1, yysize * sizeof (*yyssp), - &yyvs1, yysize * sizeof (*yyvsp), - &yystacksize); - - yyss = yyss1; - yyvs = yyvs1; - } -#else /* no yyoverflow */ -# ifndef YYSTACK_RELOCATE - goto yyexhaustedlab; -# else - /* Extend the stack our own way. */ - if (YYMAXDEPTH <= yystacksize) - goto yyexhaustedlab; - yystacksize *= 2; - if (YYMAXDEPTH < yystacksize) - yystacksize = YYMAXDEPTH; - - { - yytype_int16 *yyss1 = yyss; - union yyalloc *yyptr = - (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); - if (! yyptr) - goto yyexhaustedlab; - YYSTACK_RELOCATE (yyss_alloc, yyss); - YYSTACK_RELOCATE (yyvs_alloc, yyvs); -# undef YYSTACK_RELOCATE - if (yyss1 != yyssa) - YYSTACK_FREE (yyss1); - } -# endif -#endif /* no yyoverflow */ - - yyssp = yyss + yysize - 1; - yyvsp = yyvs + yysize - 1; - - YYDPRINTF ((stderr, "Stack size increased to %lu\n", - (unsigned long int) yystacksize)); - - if (yyss + yystacksize - 1 <= yyssp) - YYABORT; - } - - YYDPRINTF ((stderr, "Entering state %d\n", yystate)); - - if (yystate == YYFINAL) - YYACCEPT; - - goto yybackup; - -/*-----------. -| yybackup. | -`-----------*/ -yybackup: - - /* Do appropriate processing given the current state. Read a - lookahead token if we need one and don't already have one. */ - - /* First try to decide what to do without reference to lookahead token. */ - yyn = yypact[yystate]; - if (yyn == YYPACT_NINF) - goto yydefault; - - /* Not known => get a lookahead token if don't already have one. */ - - /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */ - if (yychar == YYEMPTY) - { - YYDPRINTF ((stderr, "Reading a token: ")); - yychar = YYLEX; - } - - if (yychar <= YYEOF) - { - yychar = yytoken = YYEOF; - YYDPRINTF ((stderr, "Now at end of input.\n")); - } - else - { - yytoken = YYTRANSLATE (yychar); - YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc); - } - - /* If the proper action on seeing token YYTOKEN is to reduce or to - detect an error, take that action. */ - yyn += yytoken; - if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken) - goto yydefault; - yyn = yytable[yyn]; - if (yyn <= 0) - { - if (yyn == 0 || yyn == YYTABLE_NINF) - goto yyerrlab; - yyn = -yyn; - goto yyreduce; - } - - /* Count tokens shifted since error; after three, turn off error - status. */ - if (yyerrstatus) - yyerrstatus--; - - /* Shift the lookahead token. */ - YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); - - /* Discard the shifted token. */ - yychar = YYEMPTY; - - yystate = yyn; - *++yyvsp = yylval; - - goto yynewstate; - - -/*-----------------------------------------------------------. -| yydefault -- do the default action for the current state. | -`-----------------------------------------------------------*/ -yydefault: - yyn = yydefact[yystate]; - if (yyn == 0) - goto yyerrlab; - goto yyreduce; - - -/*-----------------------------. -| yyreduce -- Do a reduction. | -`-----------------------------*/ -yyreduce: - /* yyn is the number of a rule to reduce with. */ - yylen = yyr2[yyn]; - - /* If YYLEN is nonzero, implement the default value of the action: - `$$ = $1'. - - Otherwise, the following line sets YYVAL to garbage. - This behavior is undocumented and Bison - users should not rely upon it. Assigning to YYVAL - unconditionally makes the parser a bit smaller, and it avoids a - GCC warning that YYVAL may be used uninitialized. */ - yyval = yyvsp[1-yylen]; - - - YY_REDUCE_PRINT (yyn); - switch (yyn) - { - case 4: - -/* Line 1455 of yacc.c */ -#line 71 "./parser.y" - { - free((yyvsp[(2) - (3)].s)); - } - break; - - case 5: - -/* Line 1455 of yacc.c */ -#line 75 "./parser.y" - { - _parser_kw = &(_parser_cfg->config_setup); - _parser_kw_last = NULL; - } - break; - - case 7: - -/* Line 1455 of yacc.c */ -#line 80 "./parser.y" - { - section_list_t *section = malloc_thing(section_list_t); - - section->name = clone_str((yyvsp[(2) - (3)].s)); - section->kw = NULL; - section->next = NULL; - _parser_kw = &(section->kw); - if (!_parser_cfg->conn_first) - _parser_cfg->conn_first = section; - if (_parser_cfg->conn_last) - _parser_cfg->conn_last->next = section; - _parser_cfg->conn_last = section; - _parser_kw_last = NULL; - free((yyvsp[(2) - (3)].s)); - } - break; - - case 9: - -/* Line 1455 of yacc.c */ -#line 96 "./parser.y" - { - section_list_t *section = malloc_thing(section_list_t); - section->name = clone_str((yyvsp[(2) - (3)].s)); - section->kw = NULL; - section->next = NULL; - _parser_kw = &(section->kw); - if (!_parser_cfg->ca_first) - _parser_cfg->ca_first = section; - if (_parser_cfg->ca_last) - _parser_cfg->ca_last->next = section; - _parser_cfg->ca_last = section; - _parser_kw_last = NULL; - free((yyvsp[(2) - (3)].s)); - } - break; - - case 11: - -/* Line 1455 of yacc.c */ -#line 111 "./parser.y" - { - extern void _parser_y_include (const char *f); - _parser_y_include((yyvsp[(2) - (2)].s)); - free((yyvsp[(2) - (2)].s)); - } - break; - - case 16: - -/* Line 1455 of yacc.c */ -#line 126 "./parser.y" - { - kw_list_t *new; - kw_entry_t *entry = in_word_set((yyvsp[(1) - (3)].s), strlen((yyvsp[(1) - (3)].s))); - - if (entry == NULL) - { - snprintf(errbuf, ERRSTRING_LEN, "unknown keyword '%s'", (yyvsp[(1) - (3)].s)); - yyerror(errbuf); - } - else if (_parser_kw) - { - new = (kw_list_t *)malloc_thing(kw_list_t); - new->entry = entry; - new->value = clone_str((yyvsp[(3) - (3)].s)); - new->next = NULL; - if (_parser_kw_last) - _parser_kw_last->next = new; - _parser_kw_last = new; - if (!*_parser_kw) - *_parser_kw = new; - } - free((yyvsp[(1) - (3)].s)); - free((yyvsp[(3) - (3)].s)); - } - break; - - case 17: - -/* Line 1455 of yacc.c */ -#line 151 "./parser.y" - { - free((yyvsp[(1) - (2)].s)); - } - break; - - - -/* Line 1455 of yacc.c */ -#line 1516 "y.tab.c" - default: break; - } - YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); - - YYPOPSTACK (yylen); - yylen = 0; - YY_STACK_PRINT (yyss, yyssp); - - *++yyvsp = yyval; - - /* Now `shift' the result of the reduction. Determine what state - that goes to, based on the state we popped back to and the rule - number reduced by. */ - - yyn = yyr1[yyn]; - - yystate = yypgoto[yyn - YYNTOKENS] + *yyssp; - if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) - yystate = yytable[yystate]; - else - yystate = yydefgoto[yyn - YYNTOKENS]; - - goto yynewstate; - - -/*------------------------------------. -| yyerrlab -- here on detecting error | -`------------------------------------*/ -yyerrlab: - /* If not already recovering from an error, report this error. */ - if (!yyerrstatus) - { - ++yynerrs; -#if ! YYERROR_VERBOSE - yyerror (YY_("syntax error")); -#else - { - YYSIZE_T yysize = yysyntax_error (0, yystate, yychar); - if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM) - { - YYSIZE_T yyalloc = 2 * yysize; - if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM)) - yyalloc = YYSTACK_ALLOC_MAXIMUM; - if (yymsg != yymsgbuf) - YYSTACK_FREE (yymsg); - yymsg = (char *) YYSTACK_ALLOC (yyalloc); - if (yymsg) - yymsg_alloc = yyalloc; - else - { - yymsg = yymsgbuf; - yymsg_alloc = sizeof yymsgbuf; - } - } - - if (0 < yysize && yysize <= yymsg_alloc) - { - (void) yysyntax_error (yymsg, yystate, yychar); - yyerror (yymsg); - } - else - { - yyerror (YY_("syntax error")); - if (yysize != 0) - goto yyexhaustedlab; - } - } -#endif - } - - - - if (yyerrstatus == 3) - { - /* If just tried and failed to reuse lookahead token after an - error, discard it. */ - - if (yychar <= YYEOF) - { - /* Return failure if at end of input. */ - if (yychar == YYEOF) - YYABORT; - } - else - { - yydestruct ("Error: discarding", - yytoken, &yylval); - yychar = YYEMPTY; - } - } - - /* Else will try to reuse lookahead token after shifting the error - token. */ - goto yyerrlab1; - - -/*---------------------------------------------------. -| yyerrorlab -- error raised explicitly by YYERROR. | -`---------------------------------------------------*/ -yyerrorlab: - - /* Pacify compilers like GCC when the user code never invokes - YYERROR and the label yyerrorlab therefore never appears in user - code. */ - if (/*CONSTCOND*/ 0) - goto yyerrorlab; - - /* Do not reclaim the symbols of the rule which action triggered - this YYERROR. */ - YYPOPSTACK (yylen); - yylen = 0; - YY_STACK_PRINT (yyss, yyssp); - yystate = *yyssp; - goto yyerrlab1; - - -/*-------------------------------------------------------------. -| yyerrlab1 -- common code for both syntax error and YYERROR. | -`-------------------------------------------------------------*/ -yyerrlab1: - yyerrstatus = 3; /* Each real token shifted decrements this. */ - - for (;;) - { - yyn = yypact[yystate]; - if (yyn != YYPACT_NINF) - { - yyn += YYTERROR; - if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) - { - yyn = yytable[yyn]; - if (0 < yyn) - break; - } - } - - /* Pop the current state because it cannot handle the error token. */ - if (yyssp == yyss) - YYABORT; - - - yydestruct ("Error: popping", - yystos[yystate], yyvsp); - YYPOPSTACK (1); - yystate = *yyssp; - YY_STACK_PRINT (yyss, yyssp); - } - - *++yyvsp = yylval; - - - /* Shift the error token. */ - YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp); - - yystate = yyn; - goto yynewstate; - - -/*-------------------------------------. -| yyacceptlab -- YYACCEPT comes here. | -`-------------------------------------*/ -yyacceptlab: - yyresult = 0; - goto yyreturn; - -/*-----------------------------------. -| yyabortlab -- YYABORT comes here. | -`-----------------------------------*/ -yyabortlab: - yyresult = 1; - goto yyreturn; - -#if !defined(yyoverflow) || YYERROR_VERBOSE -/*-------------------------------------------------. -| yyexhaustedlab -- memory exhaustion comes here. | -`-------------------------------------------------*/ -yyexhaustedlab: - yyerror (YY_("memory exhausted")); - yyresult = 2; - /* Fall through. */ -#endif - -yyreturn: - if (yychar != YYEMPTY) - yydestruct ("Cleanup: discarding lookahead", - yytoken, &yylval); - /* Do not reclaim the symbols of the rule which action triggered - this YYABORT or YYACCEPT. */ - YYPOPSTACK (yylen); - YY_STACK_PRINT (yyss, yyssp); - while (yyssp != yyss) - { - yydestruct ("Cleanup: popping", - yystos[*yyssp], yyvsp); - YYPOPSTACK (1); - } -#ifndef yyoverflow - if (yyss != yyssa) - YYSTACK_FREE (yyss); -#endif -#if YYERROR_VERBOSE - if (yymsg != yymsgbuf) - YYSTACK_FREE (yymsg); -#endif - /* Make sure YYID is used. */ - return YYID (yyresult); -} - - - -/* Line 1675 of yacc.c */ -#line 157 "./parser.y" - - -void yyerror(const char *s) -{ - if (_save_errors_) - _parser_y_error(parser_errstring, ERRSTRING_LEN, s); -} - -config_parsed_t *parser_load_conf(const char *file) -{ - config_parsed_t *cfg = NULL; - int err = 0; - FILE *f; - - extern void _parser_y_init(const char *f); - extern void _parser_y_fini(void); - extern FILE *yyin; - - memset(parser_errstring, 0, ERRSTRING_LEN+1); - - cfg = (config_parsed_t *)malloc_thing(config_parsed_t); - if (cfg) - { - memset(cfg, 0, sizeof(config_parsed_t)); - f = fopen(file, "r"); - if (f) - { - yyin = f; - _parser_y_init(file); - _save_errors_ = 1; - _parser_cfg = cfg; - - if (yyparse() !=0 ) - { - if (parser_errstring[0] == '\0') - { - snprintf(parser_errstring, ERRSTRING_LEN, "Unknown error..."); - } - _save_errors_ = 0; - while (yyparse() != 0); - err++; - } - else if (parser_errstring[0] != '\0') - { - err++; - } - else - { - /** - * Config valid - */ - } - - fclose(f); - } - else - { - snprintf(parser_errstring, ERRSTRING_LEN, "can't load file '%s'", file); - err++; - } - } - else - { - snprintf(parser_errstring, ERRSTRING_LEN, "can't allocate memory"); - err++; - } - - if (err) - { - plog("%s", parser_errstring); - - if (cfg) - parser_free_conf(cfg); - cfg = NULL; - } - - _parser_y_fini(); - return cfg; -} - -static void parser_free_kwlist(kw_list_t *list) -{ - kw_list_t *elt; - - while (list) - { - elt = list; - list = list->next; - free(elt->value); - free(elt); - } -} - -void parser_free_conf(config_parsed_t *cfg) -{ - section_list_t *sec; - if (cfg) - { - parser_free_kwlist(cfg->config_setup); - while (cfg->conn_first) - { - sec = cfg->conn_first; - cfg->conn_first = cfg->conn_first->next; - free(sec->name); - parser_free_kwlist(sec->kw); - free(sec); - } - while (cfg->ca_first) - { - sec = cfg->ca_first; - cfg->ca_first = cfg->ca_first->next; - free(sec->name); - parser_free_kwlist(sec->kw); - free(sec); - } - free(cfg); - } -} - diff --git a/src/starter/y.tab.h b/src/starter/y.tab.h deleted file mode 100644 index caf6ea172..000000000 --- a/src/starter/y.tab.h +++ /dev/null @@ -1,88 +0,0 @@ - -/* A Bison parser, made by GNU Bison 2.4.1. */ - -/* Skeleton interface for Bison's Yacc-like parsers in C - - Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006 - Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation, either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . */ - -/* As a special exception, you may create a larger work that contains - part or all of the Bison parser skeleton and distribute that work - under terms of your choice, so long as that work isn't itself a - parser generator using the skeleton or a modified version thereof - as a parser skeleton. Alternatively, if you modify or redistribute - the parser skeleton itself, you may (at your option) remove this - special exception, which will cause the skeleton and the resulting - Bison output files to be licensed under the GNU General Public - License without this special exception. - - This special exception was added by the Free Software Foundation in - version 2.2 of Bison. */ - - -/* Tokens. */ -#ifndef YYTOKENTYPE -# define YYTOKENTYPE - /* Put the tokens into the symbol table, so that GDB and other debuggers - know about them. */ - enum yytokentype { - EQUAL = 258, - FIRST_SPACES = 259, - EOL = 260, - CONFIG = 261, - SETUP = 262, - CONN = 263, - CA = 264, - INCLUDE = 265, - FILE_VERSION = 266, - STRING = 267 - }; -#endif -/* Tokens. */ -#define EQUAL 258 -#define FIRST_SPACES 259 -#define EOL 260 -#define CONFIG 261 -#define SETUP 262 -#define CONN 263 -#define CA 264 -#define INCLUDE 265 -#define FILE_VERSION 266 -#define STRING 267 - - - - -#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED -typedef union YYSTYPE -{ - -/* Line 1676 of yacc.c */ -#line 54 "./parser.y" - char *s; - - -/* Line 1676 of yacc.c */ -#line 80 "y.tab.h" -} YYSTYPE; -# define YYSTYPE_IS_TRIVIAL 1 -# define yystype YYSTYPE /* obsolescent; will be withdrawn */ -# define YYSTYPE_IS_DECLARED 1 -#endif - -extern YYSTYPE yylval; - - -- cgit v1.2.3