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author/C=EU/ST=EU/CN=Pablo Neira Ayuso/emailAddress=pablo@netfilter.org </C=EU/ST=EU/CN=Pablo Neira Ayuso/emailAddress=pablo@netfilter.org>2007-04-16 19:08:42 +0000
committer/C=EU/ST=EU/CN=Pablo Neira Ayuso/emailAddress=pablo@netfilter.org </C=EU/ST=EU/CN=Pablo Neira Ayuso/emailAddress=pablo@netfilter.org>2007-04-16 19:08:42 +0000
commit5eb3bc6d5594fccfff26329a26225f999e971652 (patch)
tree242b74bb06e32ef6d9621a73a0010b1c2ab7da4a /src/read_config_lex.l
parentad31f852c3454136bdbfeb7f222cb9c175f13c1c (diff)
downloadconntrack-tools-5eb3bc6d5594fccfff26329a26225f999e971652.tar.gz
conntrack-tools-5eb3bc6d5594fccfff26329a26225f999e971652.zip
first step forward to merge conntrackd and conntrack into the same building chain
Diffstat (limited to 'src/read_config_lex.l')
-rw-r--r--src/read_config_lex.l125
1 files changed, 125 insertions, 0 deletions
diff --git a/src/read_config_lex.l b/src/read_config_lex.l
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+%{
+/*
+ * (C) 2006 by Pablo Neira Ayuso <pablo@netfilter.org>
+ *
+ * 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.
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Description: configuration file syntax
+ */
+
+#include "read_config_yy.h"
+#include "conntrackd.h"
+%}
+
+%option yylineno
+%option nounput
+
+ws [ \t]+
+comment #.*$
+nl [\n\r]
+
+is_on [o|O][n|N]
+is_off [o|O][f|F][f|F]
+integer [0-9]+
+path \/[^\"\n ]*
+ip4_end [0-9]*[0-9]+
+ip4_part [0-2]*{ip4_end}
+ip4 {ip4_part}\.{ip4_part}\.{ip4_part}\.{ip4_part}
+hex_255 [0-9a-fA-F]{1,4}
+ip6_part {hex_255}":"?
+ip6_form1 {ip6_part}{0,16}"::"{ip6_part}{0,16}
+ip6_form2 ({hex_255}":"){16}{hex_255}
+ip6 {ip6_form1}|{ip6_form2}
+string [a-zA-Z]*
+persistent [P|p][E|e][R|r][S|s][I|i][S|s][T|t][E|e][N|n][T|T]
+nack [N|n][A|a][C|c][K|k]
+
+%%
+"UNIX" { return T_UNIX; }
+"IPv4_address" { return T_IPV4_ADDR; }
+"IPv6_address" { return T_IPV6_ADDR; }
+"IPv4_interface" { return T_IPV4_IFACE; }
+"IPv6_interface" { return T_IPV6_IFACE; }
+"Port" { return T_PORT; }
+"Multicast" { return T_MULTICAST; }
+"HashSize" { return T_HASHSIZE; }
+"RefreshTime" { return T_REFRESH; }
+"CacheTimeout" { return T_EXPIRE; }
+"CommitTimeout" { return T_TIMEOUT; }
+"DelayDestroyMessages" { return T_DELAY; }
+"HashLimit" { return T_HASHLIMIT; }
+"Path" { return T_PATH; }
+"IgnoreProtocol" { return T_IGNORE_PROTOCOL; }
+"UDP" { return T_UDP; }
+"ICMP" { return T_ICMP; }
+"VRRP" { return T_VRRP; }
+"IGMP" { return T_IGMP; }
+"TCP" { return T_TCP; }
+"IgnoreTrafficFor" { return T_IGNORE_TRAFFIC; }
+"StripNAT" { return T_STRIP_NAT; }
+"Backlog" { return T_BACKLOG; }
+"Group" { return T_GROUP; }
+"LogFile" { return T_LOG; }
+"LockFile" { return T_LOCK; }
+"General" { return T_GENERAL; }
+"Sync" { return T_SYNC; }
+"Stats" { return T_STATS; }
+"RelaxTransitions" { return T_RELAX_TRANSITIONS; }
+"SocketBufferSize" { return T_BUFFER_SIZE; }
+"SocketBufferSizeMaxGrown" { return T_BUFFER_SIZE_MAX_GROWN; }
+"SocketBufferSizeMaxGrowth" { return T_BUFFER_SIZE_MAX_GROWN; }
+"Mode" { return T_SYNC_MODE; }
+"ListenTo" { return T_LISTEN_TO; }
+"Family" { return T_FAMILY; }
+"ResendBufferSize" { return T_RESEND_BUFFER_SIZE; }
+"Checksum" { return T_CHECKSUM; }
+"ACKWindowSize" { return T_WINDOWSIZE; }
+"Replicate" { return T_REPLICATE; }
+"for" { return T_FOR; }
+"SYN_SENT" { return T_SYN_SENT; }
+"SYN_RECV" { return T_SYN_RECV; }
+"ESTABLISHED" { return T_ESTABLISHED; }
+"FIN_WAIT" { return T_FIN_WAIT; }
+"CLOSE_WAIT" { return T_CLOSE_WAIT; }
+"LAST_ACK" { return T_LAST_ACK; }
+"TIME_WAIT" { return T_TIME_WAIT; }
+"CLOSE" { return T_CLOSE; }
+"LISTEN" { return T_LISTEN; }
+
+{is_on} { return T_ON; }
+{is_off} { return T_OFF; }
+{integer} { yylval.val = atoi(yytext); return T_NUMBER; }
+{ip4} { yylval.string = strdup(yytext); return T_IP; }
+{ip6} { yylval.string = strdup(yytext); return T_IP; }
+{path} { yylval.string = strdup(yytext); return T_PATH_VAL; }
+{persistent} { return T_PERSISTENT; }
+{nack} { return T_NACK; }
+{string} { yylval.string = strdup(yytext); return T_STRING; }
+
+{comment} ;
+{ws} ;
+{nl} ;
+
+<<EOF>> { yyterminate(); }
+
+. { return yytext[0]; }
+
+%%
+
+int
+yywrap()
+{
+ return 1;
+}