diff options
author | Yves-Alexis Perez <corsac@debian.org> | 2013-08-25 15:37:26 +0200 |
---|---|---|
committer | Yves-Alexis Perez <corsac@debian.org> | 2013-08-25 15:37:26 +0200 |
commit | 6b99c8d9cff7b3e8ae8f3204b99e7ea40f791349 (patch) | |
tree | 009fc492961e13860d2a4bc2de8caf2bbe2975e7 /src/libimcv/plugins/imv_test | |
parent | c83921a2b566aa9d55d8ccc7258f04fca6292ee6 (diff) | |
download | vyos-strongswan-6b99c8d9cff7b3e8ae8f3204b99e7ea40f791349.tar.gz vyos-strongswan-6b99c8d9cff7b3e8ae8f3204b99e7ea40f791349.zip |
Imported Upstream version 5.1.0
Diffstat (limited to 'src/libimcv/plugins/imv_test')
-rw-r--r-- | src/libimcv/plugins/imv_test/Makefile.am | 13 | ||||
-rw-r--r-- | src/libimcv/plugins/imv_test/Makefile.in | 82 | ||||
-rw-r--r-- | src/libimcv/plugins/imv_test/imv_test.c | 348 | ||||
-rw-r--r-- | src/libimcv/plugins/imv_test/imv_test_agent.c | 321 | ||||
-rw-r--r-- | src/libimcv/plugins/imv_test/imv_test_agent.h | 36 | ||||
-rw-r--r-- | src/libimcv/plugins/imv_test/imv_test_state.c | 31 |
6 files changed, 458 insertions, 373 deletions
diff --git a/src/libimcv/plugins/imv_test/Makefile.am b/src/libimcv/plugins/imv_test/Makefile.am index 4ca5b852b..34922867e 100644 --- a/src/libimcv/plugins/imv_test/Makefile.am +++ b/src/libimcv/plugins/imv_test/Makefile.am @@ -1,15 +1,18 @@ - -INCLUDES = -I$(top_srcdir)/src/libstrongswan -I$(top_srcdir)/src/libtncif \ +AM_CPPFLAGS = \ + -I$(top_srcdir)/src/libstrongswan \ + -I$(top_srcdir)/src/libtncif \ -I$(top_srcdir)/src/libimcv -AM_CFLAGS = -rdynamic +AM_CFLAGS = \ + -rdynamic imcv_LTLIBRARIES = imv-test.la imv_test_la_LIBADD = $(top_builddir)/src/libimcv/libimcv.la \ $(top_builddir)/src/libstrongswan/libstrongswan.la -imv_test_la_SOURCES = imv_test.c imv_test_state.h imv_test_state.c +imv_test_la_SOURCES = \ + imv_test.c imv_test_state.h imv_test_state.c \ + imv_test_agent.h imv_test_agent.c imv_test_la_LDFLAGS = -module -avoid-version - diff --git a/src/libimcv/plugins/imv_test/Makefile.in b/src/libimcv/plugins/imv_test/Makefile.in index 4cf92ddf5..e77573395 100644 --- a/src/libimcv/plugins/imv_test/Makefile.in +++ b/src/libimcv/plugins/imv_test/Makefile.in @@ -62,7 +62,7 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/config/libtool.m4 \ $(top_srcdir)/m4/macros/with.m4 \ $(top_srcdir)/m4/macros/enable-disable.m4 \ $(top_srcdir)/m4/macros/add-plugin.m4 \ - $(top_srcdir)/configure.in + $(top_srcdir)/configure.ac am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \ $(ACLOCAL_M4) mkinstalldirs = $(install_sh) -d @@ -100,9 +100,13 @@ am__installdirs = "$(DESTDIR)$(imcvdir)" LTLIBRARIES = $(imcv_LTLIBRARIES) imv_test_la_DEPENDENCIES = $(top_builddir)/src/libimcv/libimcv.la \ $(top_builddir)/src/libstrongswan/libstrongswan.la -am_imv_test_la_OBJECTS = imv_test.lo imv_test_state.lo +am_imv_test_la_OBJECTS = imv_test.lo imv_test_state.lo \ + imv_test_agent.lo imv_test_la_OBJECTS = $(am_imv_test_la_OBJECTS) -imv_test_la_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \ +AM_V_lt = $(am__v_lt_@AM_V@) +am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@) +am__v_lt_0 = --silent +imv_test_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \ $(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \ $(imv_test_la_LDFLAGS) $(LDFLAGS) -o $@ DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir) @@ -111,13 +115,26 @@ am__depfiles_maybe = depfiles am__mv = mv -f COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \ $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -LTCOMPILE = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \ - --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \ - $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) +LTCOMPILE = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \ + $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) \ + $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) \ + $(AM_CFLAGS) $(CFLAGS) +AM_V_CC = $(am__v_CC_@AM_V@) +am__v_CC_ = $(am__v_CC_@AM_DEFAULT_V@) +am__v_CC_0 = @echo " CC " $@; +AM_V_at = $(am__v_at_@AM_V@) +am__v_at_ = $(am__v_at_@AM_DEFAULT_V@) +am__v_at_0 = @ CCLD = $(CC) -LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \ - --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) \ - $(LDFLAGS) -o $@ +LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \ + $(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \ + $(AM_LDFLAGS) $(LDFLAGS) -o $@ +AM_V_CCLD = $(am__v_CCLD_@AM_V@) +am__v_CCLD_ = $(am__v_CCLD_@AM_DEFAULT_V@) +am__v_CCLD_0 = @echo " CCLD " $@; +AM_V_GEN = $(am__v_GEN_@AM_V@) +am__v_GEN_ = $(am__v_GEN_@AM_DEFAULT_V@) +am__v_GEN_0 = @echo " GEN " $@; SOURCES = $(imv_test_la_SOURCES) DIST_SOURCES = $(imv_test_la_SOURCES) am__can_run_installinfo = \ @@ -131,6 +148,7 @@ DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST) ACLOCAL = @ACLOCAL@ ALLOCA = @ALLOCA@ AMTAR = @AMTAR@ +AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@ AR = @AR@ AUTOCONF = @AUTOCONF@ AUTOHEADER = @AUTOHEADER@ @@ -143,6 +161,8 @@ CCDEPMODE = @CCDEPMODE@ CFLAGS = @CFLAGS@ CHECK_CFLAGS = @CHECK_CFLAGS@ CHECK_LIBS = @CHECK_LIBS@ +COVERAGE_CFLAGS = @COVERAGE_CFLAGS@ +COVERAGE_LDFLAGS = @COVERAGE_LDFLAGS@ CPP = @CPP@ CPPFLAGS = @CPPFLAGS@ CYGPATH_W = @CYGPATH_W@ @@ -158,6 +178,7 @@ ECHO_T = @ECHO_T@ EGREP = @EGREP@ EXEEXT = @EXEEXT@ FGREP = @FGREP@ +GENHTML = @GENHTML@ GPERF = @GPERF@ GPRBUILD = @GPRBUILD@ GREP = @GREP@ @@ -166,6 +187,7 @@ INSTALL_DATA = @INSTALL_DATA@ INSTALL_PROGRAM = @INSTALL_PROGRAM@ INSTALL_SCRIPT = @INSTALL_SCRIPT@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@ +LCOV = @LCOV@ LD = @LD@ LDFLAGS = @LDFLAGS@ LEX = @LEX@ @@ -212,6 +234,7 @@ SET_MAKE = @SET_MAKE@ SHELL = @SHELL@ SOCKLIB = @SOCKLIB@ STRIP = @STRIP@ +UNWINDLIB = @UNWINDLIB@ VERSION = @VERSION@ YACC = @YACC@ YFLAGS = @YFLAGS@ @@ -240,6 +263,7 @@ charon_natt_port = @charon_natt_port@ charon_plugins = @charon_plugins@ charon_udp_port = @charon_udp_port@ clearsilver_LIBS = @clearsilver_LIBS@ +cmd_plugins = @cmd_plugins@ datadir = @datadir@ datarootdir = @datarootdir@ dbusservicedir = @dbusservicedir@ @@ -317,15 +341,22 @@ top_srcdir = @top_srcdir@ urandom_device = @urandom_device@ xml_CFLAGS = @xml_CFLAGS@ xml_LIBS = @xml_LIBS@ -INCLUDES = -I$(top_srcdir)/src/libstrongswan -I$(top_srcdir)/src/libtncif \ +AM_CPPFLAGS = \ + -I$(top_srcdir)/src/libstrongswan \ + -I$(top_srcdir)/src/libtncif \ -I$(top_srcdir)/src/libimcv -AM_CFLAGS = -rdynamic +AM_CFLAGS = \ + -rdynamic + imcv_LTLIBRARIES = imv-test.la imv_test_la_LIBADD = $(top_builddir)/src/libimcv/libimcv.la \ $(top_builddir)/src/libstrongswan/libstrongswan.la -imv_test_la_SOURCES = imv_test.c imv_test_state.h imv_test_state.c +imv_test_la_SOURCES = \ + imv_test.c imv_test_state.h imv_test_state.c \ + imv_test_agent.h imv_test_agent.c + imv_test_la_LDFLAGS = -module -avoid-version all: all-am @@ -394,7 +425,7 @@ clean-imcvLTLIBRARIES: rm -f "$${dir}/so_locations"; \ done imv-test.la: $(imv_test_la_OBJECTS) $(imv_test_la_DEPENDENCIES) $(EXTRA_imv_test_la_DEPENDENCIES) - $(imv_test_la_LINK) -rpath $(imcvdir) $(imv_test_la_OBJECTS) $(imv_test_la_LIBADD) $(LIBS) + $(AM_V_CCLD)$(imv_test_la_LINK) -rpath $(imcvdir) $(imv_test_la_OBJECTS) $(imv_test_la_LIBADD) $(LIBS) mostlyclean-compile: -rm -f *.$(OBJEXT) @@ -403,28 +434,29 @@ distclean-compile: -rm -f *.tab.c @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/imv_test.Plo@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/imv_test_agent.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/imv_test_state.Plo@am__quote@ .c.o: -@am__fastdepCC_TRUE@ $(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $< -@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po -@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='$<' object='$@' libtool=no @AMDEPBACKSLASH@ +@am__fastdepCC_TRUE@ $(AM_V_CC)$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $< +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po +@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='$<' object='$@' libtool=no @AMDEPBACKSLASH@ @AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ -@am__fastdepCC_FALSE@ $(COMPILE) -c $< +@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(COMPILE) -c $< .c.obj: -@am__fastdepCC_TRUE@ $(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'` -@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po -@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='$<' object='$@' libtool=no @AMDEPBACKSLASH@ +@am__fastdepCC_TRUE@ $(AM_V_CC)$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'` +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po +@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='$<' object='$@' libtool=no @AMDEPBACKSLASH@ @AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ -@am__fastdepCC_FALSE@ $(COMPILE) -c `$(CYGPATH_W) '$<'` +@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(COMPILE) -c `$(CYGPATH_W) '$<'` .c.lo: -@am__fastdepCC_TRUE@ $(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $< -@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo -@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@ +@am__fastdepCC_TRUE@ $(AM_V_CC)$(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $< +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo +@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@ @AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ -@am__fastdepCC_FALSE@ $(LTCOMPILE) -c -o $@ $< +@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(LTCOMPILE) -c -o $@ $< mostlyclean-libtool: -rm -f *.lo diff --git a/src/libimcv/plugins/imv_test/imv_test.c b/src/libimcv/plugins/imv_test/imv_test.c index df45ce69a..964faef65 100644 --- a/src/libimcv/plugins/imv_test/imv_test.c +++ b/src/libimcv/plugins/imv_test/imv_test.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2011-2012 Andreas Steffen + * Copyright (C) 2013 Andreas Steffen * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it @@ -13,350 +13,12 @@ * for more details. */ -#include "imv_test_state.h" - -#include <imv/imv_agent.h> -#include <imv/imv_msg.h> -#include <ietf/ietf_attr.h> -#include <ietf/ietf_attr_pa_tnc_error.h> -#include <ita/ita_attr.h> -#include <ita/ita_attr_command.h> -#include <ita/ita_attr_dummy.h> - -#include <tncif_names.h> -#include <tncif_pa_subtypes.h> - -#include <pen/pen.h> -#include <utils/debug.h> - -/* IMV definitions */ +#include "imv_test_agent.h" static const char imv_name[] = "Test"; +static const imv_agent_create_t imv_agent_create = imv_test_agent_create; -static pen_type_t msg_types[] = { - { PEN_ITA, PA_SUBTYPE_ITA_TEST } -}; - -static imv_agent_t *imv_test; - -/** - * see section 3.8.1 of TCG TNC IF-IMV Specification 1.3 - */ -TNC_Result TNC_IMV_Initialize(TNC_IMVID imv_id, - TNC_Version min_version, - TNC_Version max_version, - TNC_Version *actual_version) -{ - if (imv_test) - { - DBG1(DBG_IMV, "IMV \"%s\" has already been initialized", imv_name); - return TNC_RESULT_ALREADY_INITIALIZED; - } - imv_test = imv_agent_create(imv_name, msg_types, countof(msg_types), - imv_id, actual_version); - if (!imv_test) - { - return TNC_RESULT_FATAL; - } - if (min_version > TNC_IFIMV_VERSION_1 || max_version < TNC_IFIMV_VERSION_1) - { - DBG1(DBG_IMV, "no common IF-IMV version"); - return TNC_RESULT_NO_COMMON_VERSION; - } - return TNC_RESULT_SUCCESS; -} - -/** - * see section 3.8.2 of TCG TNC IF-IMV Specification 1.3 - */ -TNC_Result TNC_IMV_NotifyConnectionChange(TNC_IMVID imv_id, - TNC_ConnectionID connection_id, - TNC_ConnectionState new_state) -{ - imv_state_t *state; - - if (!imv_test) - { - DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name); - return TNC_RESULT_NOT_INITIALIZED; - } - switch (new_state) - { - case TNC_CONNECTION_STATE_CREATE: - state = imv_test_state_create(connection_id); - return imv_test->create_state(imv_test, state); - case TNC_CONNECTION_STATE_DELETE: - return imv_test->delete_state(imv_test, connection_id); - default: - return imv_test->change_state(imv_test, connection_id, - new_state, NULL); - } -} - -static TNC_Result receive_message(imv_state_t *state, imv_msg_t *in_msg) -{ - imv_msg_t *out_msg; - imv_test_state_t *test_state; - enumerator_t *enumerator; - pa_tnc_attr_t *attr; - pen_type_t attr_type; - TNC_Result result; - int rounds; - bool fatal_error = FALSE, received_command = FALSE, retry = FALSE; - - /* parse received PA-TNC message and handle local and remote errors */ - result = in_msg->receive(in_msg, &fatal_error); - if (result != TNC_RESULT_SUCCESS) - { - return result; - } - - /* add any new IMC and set its number of rounds */ - rounds = lib->settings->get_int(lib->settings, - "libimcv.plugins.imv-test.rounds", 0); - test_state = (imv_test_state_t*)state; - test_state->add_imc(test_state, in_msg->get_src_id(in_msg), rounds); - - /* analyze PA-TNC attributes */ - enumerator = in_msg->create_attribute_enumerator(in_msg); - while (enumerator->enumerate(enumerator, &attr)) - { - attr_type = attr->get_type(attr); - - if (attr_type.vendor_id != PEN_ITA) - { - continue; - } - if (attr_type.type == ITA_ATTR_COMMAND) - { - ita_attr_command_t *ita_attr; - char *command; - - received_command = TRUE; - ita_attr = (ita_attr_command_t*)attr; - command = ita_attr->get_command(ita_attr); - - if (streq(command, "allow")) - { - state->set_recommendation(state, - TNC_IMV_ACTION_RECOMMENDATION_ALLOW, - TNC_IMV_EVALUATION_RESULT_COMPLIANT); - } - else if (streq(command, "isolate")) - { - state->set_recommendation(state, - TNC_IMV_ACTION_RECOMMENDATION_ISOLATE, - TNC_IMV_EVALUATION_RESULT_NONCOMPLIANT_MINOR); - } - else if (streq(command, "block") || streq(command, "none")) - { - state->set_recommendation(state, - TNC_IMV_ACTION_RECOMMENDATION_NO_ACCESS, - TNC_IMV_EVALUATION_RESULT_NONCOMPLIANT_MAJOR); - } - else if (streq(command, "retry")) - { - retry = TRUE; - } - else - { - DBG1(DBG_IMV, "unsupported ITA Command '%s'", command); - state->set_recommendation(state, - TNC_IMV_ACTION_RECOMMENDATION_NO_RECOMMENDATION, - TNC_IMV_EVALUATION_RESULT_ERROR); - } - } - else if (attr_type.type == ITA_ATTR_DUMMY) - { - ita_attr_dummy_t *ita_attr; - - ita_attr = (ita_attr_dummy_t*)attr; - DBG1(DBG_IMV, "received dummy attribute value (%d bytes)", - ita_attr->get_size(ita_attr)); - } - } - enumerator->destroy(enumerator); - - if (fatal_error) - { - state->set_recommendation(state, - TNC_IMV_ACTION_RECOMMENDATION_NO_RECOMMENDATION, - TNC_IMV_EVALUATION_RESULT_ERROR); - out_msg = imv_msg_create_as_reply(in_msg); - result = out_msg->send_assessment(out_msg); - out_msg->destroy(out_msg); - if (result != TNC_RESULT_SUCCESS) - { - return result; - } - return imv_test->provide_recommendation(imv_test, state); - } - - /* request a handshake retry ? */ - if (retry) - { - test_state->set_rounds(test_state, rounds); - return imv_test->request_handshake_retry(imv_test->get_id(imv_test), - state->get_connection_id(state), - TNC_RETRY_REASON_IMV_SERIOUS_EVENT); - } +/* include generic TGC TNC IF-IMV API code below */ - /* repeat the measurement ? */ - if (test_state->another_round(test_state, in_msg->get_src_id(in_msg))) - { - out_msg = imv_msg_create_as_reply(in_msg); - attr = ita_attr_command_create("repeat"); - out_msg->add_attribute(out_msg, attr); +#include <imv/imv_if.h> - /* send PA-TNC message with excl flag set */ - result = out_msg->send(out_msg, TRUE); - out_msg->destroy(out_msg); - - return result; - } - - if (received_command) - { - out_msg = imv_msg_create_as_reply(in_msg); - result = out_msg->send_assessment(out_msg); - out_msg->destroy(out_msg); - if (result != TNC_RESULT_SUCCESS) - { - return result; - } - return imv_test->provide_recommendation(imv_test, state); - } - else - { - return TNC_RESULT_SUCCESS; - } -} - -/** - * see section 3.8.4 of TCG TNC IF-IMV Specification 1.3 - */ -TNC_Result TNC_IMV_ReceiveMessage(TNC_IMVID imv_id, - TNC_ConnectionID connection_id, - TNC_BufferReference msg, - TNC_UInt32 msg_len, - TNC_MessageType msg_type) -{ - imv_state_t *state; - imv_msg_t *in_msg; - TNC_Result result; - - if (!imv_test) - { - DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name); - return TNC_RESULT_NOT_INITIALIZED; - } - if (!imv_test->get_state(imv_test, connection_id, &state)) - { - return TNC_RESULT_FATAL; - } - in_msg = imv_msg_create_from_data(imv_test, state, connection_id, msg_type, - chunk_create(msg, msg_len)); - result = receive_message(state, in_msg); - in_msg->destroy(in_msg); - - return result; -} - -/** - * see section 3.8.6 of TCG TNC IF-IMV Specification 1.3 - */ -TNC_Result TNC_IMV_ReceiveMessageLong(TNC_IMVID imv_id, - TNC_ConnectionID connection_id, - TNC_UInt32 msg_flags, - TNC_BufferReference msg, - TNC_UInt32 msg_len, - TNC_VendorID msg_vid, - TNC_MessageSubtype msg_subtype, - TNC_UInt32 src_imc_id, - TNC_UInt32 dst_imv_id) -{ - imv_state_t *state; - imv_msg_t *in_msg; - TNC_Result result; - - if (!imv_test) - { - DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name); - return TNC_RESULT_NOT_INITIALIZED; - } - if (!imv_test->get_state(imv_test, connection_id, &state)) - { - return TNC_RESULT_FATAL; - } - in_msg = imv_msg_create_from_long_data(imv_test, state, connection_id, - src_imc_id, dst_imv_id, msg_vid, msg_subtype, - chunk_create(msg, msg_len)); - result =receive_message(state, in_msg); - in_msg->destroy(in_msg); - - return result; -} - -/** - * see section 3.8.7 of TCG TNC IF-IMV Specification 1.3 - */ -TNC_Result TNC_IMV_SolicitRecommendation(TNC_IMVID imv_id, - TNC_ConnectionID connection_id) -{ - imv_state_t *state; - - if (!imv_test) - { - DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name); - return TNC_RESULT_NOT_INITIALIZED; - } - if (!imv_test->get_state(imv_test, connection_id, &state)) - { - return TNC_RESULT_FATAL; - } - return imv_test->provide_recommendation(imv_test, state); -} - -/** - * see section 3.8.8 of TCG TNC IF-IMV Specification 1.3 - */ -TNC_Result TNC_IMV_BatchEnding(TNC_IMVID imv_id, - TNC_ConnectionID connection_id) -{ - if (!imv_test) - { - DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name); - return TNC_RESULT_NOT_INITIALIZED; - } - return TNC_RESULT_SUCCESS; -} - -/** - * see section 3.8.9 of TCG TNC IF-IMV Specification 1.3 - */ -TNC_Result TNC_IMV_Terminate(TNC_IMVID imv_id) -{ - if (!imv_test) - { - DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name); - return TNC_RESULT_NOT_INITIALIZED; - } - imv_test->destroy(imv_test); - imv_test = NULL; - - return TNC_RESULT_SUCCESS; -} - -/** - * see section 4.2.8.1 of TCG TNC IF-IMV Specification 1.3 - */ -TNC_Result TNC_IMV_ProvideBindFunction(TNC_IMVID imv_id, - TNC_TNCS_BindFunctionPointer bind_function) -{ - if (!imv_test) - { - DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name); - return TNC_RESULT_NOT_INITIALIZED; - } - return imv_test->bind_functions(imv_test, bind_function); -} diff --git a/src/libimcv/plugins/imv_test/imv_test_agent.c b/src/libimcv/plugins/imv_test/imv_test_agent.c new file mode 100644 index 000000000..87d69373f --- /dev/null +++ b/src/libimcv/plugins/imv_test/imv_test_agent.c @@ -0,0 +1,321 @@ +/* + * Copyright (C) 2013 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * 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 <http://www.fsf.org/copyleft/gpl.txt>. + * + * 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 "imv_test_agent.h" +#include "imv_test_state.h" + +#include <imv/imv_agent.h> +#include <imv/imv_msg.h> +#include <ietf/ietf_attr.h> +#include <ietf/ietf_attr_pa_tnc_error.h> +#include <ita/ita_attr.h> +#include <ita/ita_attr_get_settings.h> +#include <ita/ita_attr_command.h> +#include <ita/ita_attr_dummy.h> + +#include <tncif_names.h> +#include <tncif_pa_subtypes.h> + +#include <pen/pen.h> +#include <utils/debug.h> + +typedef struct private_imv_test_agent_t private_imv_test_agent_t; + +/* Subscribed PA-TNC message subtypes */ +static pen_type_t msg_types[] = { + { PEN_ITA, PA_SUBTYPE_ITA_TEST } +}; + +/** + * Private data of an imv_test_agent_t object. + */ +struct private_imv_test_agent_t { + + /** + * Public members of imv_test_agent_t + */ + imv_agent_if_t public; + + /** + * IMV agent responsible for generic functions + */ + imv_agent_t *agent; + +}; + +METHOD(imv_agent_if_t, bind_functions, TNC_Result, + private_imv_test_agent_t *this, TNC_TNCS_BindFunctionPointer bind_function) +{ + return this->agent->bind_functions(this->agent, bind_function); +} + +METHOD(imv_agent_if_t, notify_connection_change, TNC_Result, + private_imv_test_agent_t *this, TNC_ConnectionID id, + TNC_ConnectionState new_state) +{ + imv_state_t *state; + + switch (new_state) + { + case TNC_CONNECTION_STATE_CREATE: + state = imv_test_state_create(id); + return this->agent->create_state(this->agent, state); + case TNC_CONNECTION_STATE_DELETE: + return this->agent->delete_state(this->agent, id); + default: + return this->agent->change_state(this->agent, id, new_state, NULL); + } +} + +/** + * Process a received message + */ +static TNC_Result receive_msg(private_imv_test_agent_t *this, imv_state_t *state, + imv_msg_t *in_msg) +{ + imv_msg_t *out_msg; + imv_test_state_t *test_state; + enumerator_t *enumerator; + pa_tnc_attr_t *attr; + pen_type_t attr_type; + TNC_Result result; + int rounds; + bool fatal_error = FALSE, received_command = FALSE, retry = FALSE; + + /* parse received PA-TNC message and handle local and remote errors */ + result = in_msg->receive(in_msg, &fatal_error); + if (result != TNC_RESULT_SUCCESS) + { + return result; + } + + /* add any new IMC and set its number of rounds */ + rounds = lib->settings->get_int(lib->settings, + "libimcv.plugins.imv-test.rounds", 0); + test_state = (imv_test_state_t*)state; + test_state->add_imc(test_state, in_msg->get_src_id(in_msg), rounds); + + /* analyze PA-TNC attributes */ + enumerator = in_msg->create_attribute_enumerator(in_msg); + while (enumerator->enumerate(enumerator, &attr)) + { + attr_type = attr->get_type(attr); + + if (attr_type.vendor_id != PEN_ITA) + { + continue; + } + if (attr_type.type == ITA_ATTR_COMMAND) + { + ita_attr_command_t *ita_attr; + char *command; + + received_command = TRUE; + ita_attr = (ita_attr_command_t*)attr; + command = ita_attr->get_command(ita_attr); + + if (streq(command, "allow")) + { + state->set_recommendation(state, + TNC_IMV_ACTION_RECOMMENDATION_ALLOW, + TNC_IMV_EVALUATION_RESULT_COMPLIANT); + } + else if (streq(command, "isolate")) + { + state->set_recommendation(state, + TNC_IMV_ACTION_RECOMMENDATION_ISOLATE, + TNC_IMV_EVALUATION_RESULT_NONCOMPLIANT_MINOR); + } + else if (streq(command, "block") || streq(command, "none")) + { + state->set_recommendation(state, + TNC_IMV_ACTION_RECOMMENDATION_NO_ACCESS, + TNC_IMV_EVALUATION_RESULT_NONCOMPLIANT_MAJOR); + } + else if (streq(command, "retry")) + { + retry = TRUE; + } + else + { + DBG1(DBG_IMV, "unsupported ITA Command '%s'", command); + state->set_recommendation(state, + TNC_IMV_ACTION_RECOMMENDATION_NO_RECOMMENDATION, + TNC_IMV_EVALUATION_RESULT_ERROR); + } + } + else if (attr_type.type == ITA_ATTR_DUMMY) + { + ita_attr_dummy_t *ita_attr; + + ita_attr = (ita_attr_dummy_t*)attr; + DBG1(DBG_IMV, "received dummy attribute value (%d bytes)", + ita_attr->get_size(ita_attr)); + } + } + enumerator->destroy(enumerator); + + if (fatal_error) + { + state->set_recommendation(state, + TNC_IMV_ACTION_RECOMMENDATION_NO_RECOMMENDATION, + TNC_IMV_EVALUATION_RESULT_ERROR); + out_msg = imv_msg_create_as_reply(in_msg); + result = out_msg->send_assessment(out_msg); + out_msg->destroy(out_msg); + if (result != TNC_RESULT_SUCCESS) + { + return result; + } + return this->agent->provide_recommendation(this->agent, state); + } + + /* request a handshake retry ? */ + if (retry) + { + test_state->set_rounds(test_state, rounds); + return this->agent->request_handshake_retry( + this->agent->get_id(this->agent), + state->get_connection_id(state), + TNC_RETRY_REASON_IMV_SERIOUS_EVENT); + } + + /* repeat the measurement ? */ + if (test_state->another_round(test_state, in_msg->get_src_id(in_msg))) + { + out_msg = imv_msg_create_as_reply(in_msg); + attr = ita_attr_command_create("repeat"); + out_msg->add_attribute(out_msg, attr); + + /* send PA-TNC message with excl flag set */ + result = out_msg->send(out_msg, TRUE); + out_msg->destroy(out_msg); + + return result; + } + + if (received_command) + { + out_msg = imv_msg_create_as_reply(in_msg); + result = out_msg->send_assessment(out_msg); + out_msg->destroy(out_msg); + if (result != TNC_RESULT_SUCCESS) + { + return result; + } + return this->agent->provide_recommendation(this->agent, state); + } + else + { + return TNC_RESULT_SUCCESS; + } + } + +METHOD(imv_agent_if_t, receive_message, TNC_Result, + private_imv_test_agent_t *this, TNC_ConnectionID id, + TNC_MessageType msg_type, chunk_t msg) +{ + imv_state_t *state; + imv_msg_t *in_msg; + TNC_Result result; + + if (!this->agent->get_state(this->agent, id, &state)) + { + return TNC_RESULT_FATAL; + } + in_msg = imv_msg_create_from_data(this->agent, state, id, msg_type, msg); + result = receive_msg(this, state, in_msg); + in_msg->destroy(in_msg); + + return result; +} + +METHOD(imv_agent_if_t, receive_message_long, TNC_Result, + private_imv_test_agent_t *this, TNC_ConnectionID id, + TNC_UInt32 src_imc_id, TNC_UInt32 dst_imv_id, + TNC_VendorID msg_vid, TNC_MessageSubtype msg_subtype, chunk_t msg) +{ + imv_state_t *state; + imv_msg_t *in_msg; + TNC_Result result; + + if (!this->agent->get_state(this->agent, id, &state)) + { + return TNC_RESULT_FATAL; + } + in_msg = imv_msg_create_from_long_data(this->agent, state, id, + src_imc_id, dst_imv_id, msg_vid, msg_subtype, msg); + result = receive_msg(this, state, in_msg); + in_msg->destroy(in_msg); + + return result; + +} + +METHOD(imv_agent_if_t, batch_ending, TNC_Result, + private_imv_test_agent_t *this, TNC_ConnectionID id) +{ + return TNC_RESULT_SUCCESS; +} + +METHOD(imv_agent_if_t, solicit_recommendation, TNC_Result, + private_imv_test_agent_t *this, TNC_ConnectionID id) +{ + imv_state_t *state; + + if (!this->agent->get_state(this->agent, id, &state)) + { + return TNC_RESULT_FATAL; + } + return this->agent->provide_recommendation(this->agent, state); +} + +METHOD(imv_agent_if_t, destroy, void, + private_imv_test_agent_t *this) +{ + DESTROY_IF(this->agent); + free(this); +} + +/** + * Described in header. + */ +imv_agent_if_t *imv_test_agent_create(const char *name, TNC_IMVID id, + TNC_Version *actual_version) +{ + private_imv_test_agent_t *this; + + INIT(this, + .public = { + .bind_functions = _bind_functions, + .notify_connection_change = _notify_connection_change, + .receive_message = _receive_message, + .receive_message_long = _receive_message_long, + .batch_ending = _batch_ending, + .solicit_recommendation = _solicit_recommendation, + .destroy = _destroy, + }, + .agent = imv_agent_create(name, msg_types, countof(msg_types), id, + actual_version), + ); + + if (!this->agent) + { + destroy(this); + return NULL; + } + return &this->public; +} + diff --git a/src/libimcv/plugins/imv_test/imv_test_agent.h b/src/libimcv/plugins/imv_test/imv_test_agent.h new file mode 100644 index 000000000..15508d375 --- /dev/null +++ b/src/libimcv/plugins/imv_test/imv_test_agent.h @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2013 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * 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 <http://www.fsf.org/copyleft/gpl.txt>. + * + * 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. + */ + +/** + * @defgroup imv_test_agent_t imv_test_agent + * @{ @ingroup imv_test + */ + +#ifndef IMV_TEST_AGENT_H_ +#define IMV_TEST_AGENT_H_ + +#include <imv/imv_agent_if.h> + +/** + * Creates a Test IMV agent + * + * @param name Name of the IMV + * @param id ID of the IMV + * @param actual_version TNC IF-IMV version + */ +imv_agent_if_t* imv_test_agent_create(const char* name, TNC_IMVID id, + TNC_Version *actual_version); + +#endif /** IMV_TEST_AGENT_H_ @}*/ diff --git a/src/libimcv/plugins/imv_test/imv_test_state.c b/src/libimcv/plugins/imv_test/imv_test_state.c index 41da44d67..0da09df67 100644 --- a/src/libimcv/plugins/imv_test/imv_test_state.c +++ b/src/libimcv/plugins/imv_test/imv_test_state.c @@ -17,6 +17,8 @@ #include "imv/imv_lang_string.h" #include "imv/imv_reason_string.h" +#include <tncif_policy.h> + #include <utils/lexparser.h> #include <collections/linked_list.h> #include <utils/debug.h> @@ -69,6 +71,11 @@ struct private_imv_test_state_t { chunk_t ar_id_value; /** + * IMV database session associated with TNCCS connection + */ + imv_session_t *session; + + /** * IMV action recommendation */ TNC_IMV_Action_Recommendation rec; @@ -170,6 +177,18 @@ METHOD(imv_state_t, get_ar_id, chunk_t, return this->ar_id_value; } +METHOD(imv_state_t, set_session, void, + private_imv_test_state_t *this, imv_session_t *session) +{ + this->session = session; +} + +METHOD(imv_state_t, get_session, imv_session_t*, + private_imv_test_state_t *this) +{ + return this->session; +} + METHOD(imv_state_t, change_state, void, private_imv_test_state_t *this, TNC_ConnectionState new_state) { @@ -192,6 +211,14 @@ METHOD(imv_state_t, set_recommendation, void, this->eval = eval; } +METHOD(imv_state_t, update_recommendation, void, + private_imv_test_state_t *this, TNC_IMV_Action_Recommendation rec, + TNC_IMV_Evaluation_Result eval) +{ + this->rec = tncif_policy_update_recommendation(this->rec, rec); + this->eval = tncif_policy_update_evaluation(this->eval, eval); +} + METHOD(imv_state_t, get_reason_string, bool, private_imv_test_state_t *this, enumerator_t *language_enumerator, chunk_t *reason_string, char **reason_language) @@ -218,6 +245,7 @@ METHOD(imv_state_t, get_remediation_instructions, bool, METHOD(imv_state_t, destroy, void, private_imv_test_state_t *this) { + DESTROY_IF(this->session); DESTROY_IF(this->reason_string); this->imcs->destroy_function(this->imcs, free); free(this->ar_id_value.ptr); @@ -307,9 +335,12 @@ imv_state_t *imv_test_state_create(TNC_ConnectionID connection_id) .get_max_msg_len = _get_max_msg_len, .set_ar_id = _set_ar_id, .get_ar_id = _get_ar_id, + .set_session = _set_session, + .get_session = _get_session, .change_state = _change_state, .get_recommendation = _get_recommendation, .set_recommendation = _set_recommendation, + .update_recommendation = _update_recommendation, .get_reason_string = _get_reason_string, .get_remediation_instructions = _get_remediation_instructions, .destroy = _destroy, |