added optional option to specify signature file to load

configure.in

@@ -250,15 +250,6 @@ AC_CHECK_HEADER(pcap.h,,[AC_ERROR(pcap.h not found ...)])
     CFLAGS="${CFLAGS} -DUNITTESTS"
     fi
 
-# enable the loading of sigs XXX remove this when we get a config language
-    AC_ARG_ENABLE(loadsigs,
-            [  --enable-loadsigs  Enable Loading of Signatures],
-            [ enable_loadsigs=yes
-            ])
-    if test "$enable_loadsigs" = "yes"; then
-    CFLAGS="${CFLAGS} -DLOADSIGS"
-    fi
-
 AC_SUBST(CFLAGS)
 AC_SUBST(LDFLAGS)
 AC_SUBST(CPPFLAGS)

src/detect.c

@@ -138,7 +138,7 @@ void DetectExitPrintStats(ThreadVars *tv, void *data) {
         (float)(pmt->pkts_uri_searched/(float)(pmt->pkts_uri_scanned)*100));
 }
 
-void SigLoadSignatures (void)
+void SigLoadSignatures (char *sig_file)
 {
     Signature *prevsig = NULL, *sig;
 
@@ -275,31 +275,10 @@ void SigLoadSignatures (void)
     }
 */
 
-//#define LOADSIGS
+    if(sig_file != NULL){
-#ifdef LOADSIGS
         int good = 0, bad = 0;
-    //FILE *fp = fopen("/etc/vips/rules/bleeding-all.rules", "r");
+        FILE *fp = fopen(sig_file, "r");
-    //FILE *fp = fopen("/home/victor/rules/bleeding-all-no1.rules", "r");
+
-    //FILE *fp = fopen("/home/victor/rules/iponly.rules", "r");
-    //FILE *fp = fopen("/home/victor/rules/iponly-small.rules", "r");
-    //FILE *fp = fopen("/home/victor/rules/all.rules", "r");
-    //FILE *fp = fopen("/home/victor/rules/eidps.http.sigs", "r");
-    //FILE *fp = fopen("/home/victor/rules/emerging-dshield.rules", "r");
-    FILE *fp = fopen("local.rules", "r");
-    //FILE *fp = fopen("/home/victor/rules/emerging-web.rules", "r");
-    //FILE *fp = fopen("/home/victor/rules/emerging-policy.rules", "r");
-    //FILE *fp = fopen("/home/victor/rules/emerging-p2p.rules", "r");
-    //FILE *fp = fopen("/home/victor/rules/emerging-web-small.rules", "r");
-    //FILE *fp = fopen("/home/victor/rules/web-misc.rules", "r");
-    //FILE *fp = fopen("/home/victor/rules/imap.rules", "r");
-    //FILE *fp = fopen("/home/victor/rules/emerging-malware.rules", "r");
-    //FILE *fp = fopen("/home/victor/rules/vips-all.sigs", "r");
-    //FILE *fp = fopen("/home/victor/rules/all_noip.rules", "r");
-    //FILE *fp = fopen("/home/victor/rules/all_iplists.rules", "r");
-    //FILE *fp = fopen("/home/victor/rules/funky.rules", "r");
-    //FILE *fp = fopen("/etc/vips/rules/zango.rules", "r");
-    //FILE *fp = fopen("/home/victor/rules/vips-vrt-all.sigs", "r");
-    //FILE *fp = fopen("/home/victor/rules/test-many-ips.rules", "r");
         if (fp == NULL) {
             printf("ERROR, could not open sigs file\n");
             exit(1);
@@ -322,7 +301,7 @@ void SigLoadSignatures (void)
         }
         fclose(fp);
         printf("SigLoadSignatures: %d successfully loaded from file. %d sigs failed to load\n", good, bad);
-#endif
+    }
 
     /* Setup the signature group lookup structure and
      * pattern matchers */

src/detect.h

@@ -350,7 +350,7 @@ typedef struct SigGroupHead_ {
 
 #define SIGMATCH_NOOPT  0x01
 
-void SigLoadSignatures (void);
+void SigLoadSignatures (char *);
 void SigTableSetup(void);
 
 enum {

src/eidps.c

@@ -824,6 +824,7 @@ void usage(const char *progname)
     printf("\t-i <dev> : run in pcap live mode\n");
     printf("\t-r <path>: run in pcap file/offline mode\n");
     printf("\t-q <qid> : run in inline nfqueue mode\n");
+    printf("\t-s <path>: path to signature file (optional)\n");
 #ifdef UNITTESTS
     printf("\t-u       : run the unittests and exit\n");
 #endif /* UNITTESTS */
@@ -835,8 +836,9 @@ int main(int argc, char **argv)
     sigset_t set;
     int opt;
     int mode;
-    char *pcap_file;
+    char *pcap_file = NULL;
-    char *pcap_dev;
+    char *pcap_dev = NULL;
+    char *sig_file = NULL;
     int nfq_id;
 
     sigaddset(&set, SIGINT); 
@@ -846,7 +848,7 @@ int main(int argc, char **argv)
     setup_signal_handler(SIGHUP, handle_sighup);
     //pthread_sigmask(SIG_BLOCK, &set, 0);
 
-    while ((opt = getopt(argc, argv, "hi:q:r:u")) != -1) {
+    while ((opt = getopt(argc, argv, "hi:q:r:u:s:")) != -1) {
         switch (opt) {
         case 'h':
             usage(argv[0]);
@@ -864,6 +866,9 @@ int main(int argc, char **argv)
             mode = MODE_PCAP_FILE;
             pcap_file = optarg;
             break;
+        case 's':
+            sig_file = optarg;
+            break;
         case 'u':
 #ifdef UNITTESTS
             mode = MODE_UNITTEST;
@@ -973,7 +978,7 @@ int main(int argc, char **argv)
 
     FlowInitConfig(FLOW_VERBOSE);
 
-    SigLoadSignatures();
+    SigLoadSignatures(sig_file);
 
     struct timeval start_time;
     memset(&start_time, 0, sizeof(start_time));