unittests for dce_stub_data content based singature parsing + fixes

src/detect-bytejump.c

@@ -603,6 +603,12 @@ int DetectBytejumpSetup(DetectEngineCtx *de_ctx, Signature *s, char *optstr)
 
                     break;
 
+                case DETECT_BYTEJUMP:
+                    SCLogDebug("No setting relative_next for bytejump.  We "
+                               "have no use for it");
+
+                    break;
+
                 default:
                     /* this will never hit */
                     SCLogError(SC_ERR_INVALID_SIGNATURE, "Unknown previous-"

src/detect-bytetest.c

@@ -619,6 +619,12 @@ int DetectBytetestSetup(DetectEngineCtx *de_ctx, Signature *s, char *optstr)
 
                     break;
 
+                case DETECT_BYTEJUMP:
+                    SCLogDebug("No setting relative_next for bytejump.  We "
+                               "have no use for it");
+
+                    break;
+
                 default:
                     /* this will never hit */
                     SCLogError(SC_ERR_INVALID_SIGNATURE, "Unknown previous-"

src/detect-distance.c

@@ -97,7 +97,7 @@ static int DetectDistanceSetup (DetectEngineCtx *de_ctx, Signature *s,
                                              DETECT_PCRE, s->pmatch_tail,
                                              DETECT_BYTEJUMP, s->pmatch_tail);
         if (pm1_ots != NULL && pm1_ots->prev != NULL) {
-            pm2_ots = SigMatchGetLastSMFromLists(s, 2,
+            pm2_ots = SigMatchGetLastSMFromLists(s, 6,
                                                  DETECT_CONTENT, pm1_ots->prev,
                                                  DETECT_PCRE, pm1_ots->prev,
                                                  DETECT_BYTEJUMP, pm1_ots->prev);
@@ -265,6 +265,12 @@ static int DetectDistanceSetup (DetectEngineCtx *de_ctx, Signature *s,
 
                         break;
 
+                    case DETECT_BYTEJUMP:
+                        SCLogDebug("No setting relative_next for bytejump.  We "
+                                   "have no use for it");
+
+                        break;
+
                     default:
                         /* this will never hit */
                         SCLogError(SC_ERR_INVALID_SIGNATURE, "Unknown previous-"

src/detect-isdataat.c

@@ -301,6 +301,12 @@ int DetectIsdataatSetup (DetectEngineCtx *de_ctx, Signature *s, char *isdataatst
 
                     break;
 
+                case DETECT_BYTEJUMP:
+                    SCLogDebug("No setting relative_next for bytejump.  We "
+                               "have no use for it");
+
+                    break;
+
                 default:
                     /* this will never hit */
                     SCLogError(SC_ERR_INVALID_SIGNATURE, "Unknown previous-"

src/detect-parse.c

@@ -520,16 +520,15 @@ void SigMatchTransferSigMatchAcrossLists(SigMatch *sm,
 {
     /* we won't do any checks for args */
 
-    if (sm == *src_sm_list) {
-        *src_sm_list = sm->next;
-    } else {
+    if (sm->prev != NULL)
         sm->prev->next = sm->next;
+    if (sm->next != NULL)
         sm->next->prev = sm->prev;
-    }
 
-    if (sm == *src_sm_list_tail) {
+    if (sm == *src_sm_list)
+        *src_sm_list = sm->next;
+    if (sm == *src_sm_list_tail)
         *src_sm_list_tail = sm->prev;
-    }
 
     if (*dst_sm_list == NULL) {
         *dst_sm_list = sm;

src/detect-pcre.h

@@ -27,13 +27,13 @@
 #define DETECT_PCRE_RELATIVE      0x01
 #define DETECT_PCRE_RAWBYTES      0x02
 #define DETECT_PCRE_URI           0x04
-#define DETECT_PCRE_RELATIVE_NEXT 0x08
 
 #define DETECT_PCRE_CAPTURE_PKT   0x08
 #define DETECT_PCRE_CAPTURE_FLOW  0x10
 #define DETECT_PCRE_MATCH_LIMIT   0x20
 
 #define DETECT_PCRE_HTTP_BODY_AL  0x40
+#define DETECT_PCRE_RELATIVE_NEXT 0x80
 
 typedef struct DetectPcreData_ {
     /* pcre options */

src/detect-within.c

@@ -100,7 +100,7 @@ static int DetectWithinSetup (DetectEngineCtx *de_ctx, Signature *s, char *withi
                                              DETECT_PCRE, s->pmatch_tail,
                                              DETECT_BYTEJUMP, s->pmatch_tail);
         if (pm1_ots != NULL && pm1_ots->prev != NULL) {
-            pm2_ots = SigMatchGetLastSMFromLists(s, 2,
+            pm2_ots = SigMatchGetLastSMFromLists(s, 6,
                                                  DETECT_CONTENT, pm1_ots->prev,
                                                  DETECT_PCRE, pm1_ots->prev,
                                                  DETECT_BYTEJUMP, pm1_ots->prev);
@@ -248,7 +248,7 @@ static int DetectWithinSetup (DetectEngineCtx *de_ctx, Signature *s, char *withi
             pm = SigMatchGetLastSMFromLists(s, 6,
                                             DETECT_CONTENT, pm->prev,
                                             DETECT_PCRE, pm->prev,
-                                            DETECT_BYTEJUMP, s->pmatch_tail);
+                                            DETECT_BYTEJUMP, pm->prev);
 
             DetectPcreData *pe = NULL;
             if (pm == NULL) {
@@ -286,6 +286,12 @@ static int DetectWithinSetup (DetectEngineCtx *de_ctx, Signature *s, char *withi
 
                         break;
 
+                    case DETECT_BYTEJUMP:
+                        SCLogDebug("No setting relative_next for bytejump.  We "
+                                   "have no use for it");
+
+                        break;
+
                     default:
                         /* this will never hit */
                         SCLogError(SC_ERR_INVALID_SIGNATURE, "Unknown previous-"