detect: during detection sgh is read only so turn into const

OISF · Oct 7, 2016 · 43aed70 · 43aed70
1 parent 0e31124
commit 43aed70
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Showing 4 changed files with 5 additions and 5 deletions.
diff --git a/src/detect-engine-state.c b/src/detect-engine-state.c
@@ -255,7 +255,7 @@ static void DeStateStoreFileNoMatchCnt(DetectEngineState *de_state, uint16_t fil
     return;
 }
 
-static int DeStateStoreFilestoreSigsCantMatch(SigGroupHead *sgh, DetectEngineState *de_state, uint8_t direction)
+static int DeStateStoreFilestoreSigsCantMatch(const SigGroupHead *sgh, DetectEngineState *de_state, uint8_t direction)
 {
     if (de_state->dir_state[direction & STREAM_TOSERVER ? 0 : 1].filestore_cnt == sgh->filestore_cnt)
         return 1;

diff --git a/src/detect.c b/src/detect.c
@@ -993,7 +993,7 @@ DetectPostInspectFileFlagsUpdate(Flow *pflow, const SigGroupHead *sgh, uint8_t d
 }
 
 static inline void
-DetectPostInspectFirstSGH(const Packet *p, Flow *pflow, SigGroupHead *sgh)
+DetectPostInspectFirstSGH(const Packet *p, Flow *pflow, const SigGroupHead *sgh)
 {
     if ((p->flowflags & FLOW_PKT_TOSERVER) && !(pflow->flags & FLOW_SGH_TOSERVER)) {
         /* first time we see this toserver sgh, store it */

diff --git a/src/detect.h b/src/detect.h
@@ -893,7 +893,7 @@ typedef struct DetectEngineThreadCtx_ {
     SigIntId de_state_sig_array_len;
     uint8_t *de_state_sig_array;
 
-    struct SigGroupHead_ *sgh;
+    const struct SigGroupHead_ *sgh;
 
     SignatureNonPrefilterStore *non_pf_store_ptr;
     uint32_t non_pf_store_cnt;

diff --git a/src/flow.h b/src/flow.h
@@ -404,10 +404,10 @@ typedef struct Flow_
 
     /** toclient sgh for this flow. Only use when FLOW_SGH_TOCLIENT flow flag
      *  has been set. */
-    struct SigGroupHead_ *sgh_toclient;
+    const struct SigGroupHead_ *sgh_toclient;
     /** toserver sgh for this flow. Only use when FLOW_SGH_TOSERVER flow flag
      *  has been set. */
-    struct SigGroupHead_ *sgh_toserver;
+    const struct SigGroupHead_ *sgh_toserver;
 
     /* pointer to the var list */
     GenericVar *flowvar;