pcre2: only one DetectParseRegex structure

diff --git a/src/detect-parse.c b/src/detect-parse.c
index 1d2b963d9159ec15f1e4c7fdca71ecf9d2d0e715..e4491d8e12c68eeda45733642df6be6c6d7f5493 100644 (file)
--- a/src/detect-parse.c
+++ b/src/detect-parse.c
@@ -2440,16 +2440,6 @@ int DetectParsePcreExec(
 }
 
 void DetectParseFreeRegex(DetectParseRegex *r)
-{
-    if (r->regex) {
-        pcre2_code_free(r->regex);
-    }
-    if (r->match) {
-        pcre2_match_data_free(r->match);
-    }
-}
-
-void DetectParseFreePCRE2(DetectParseRegex2 *r)
 {
     if (r->regex) {
         pcre2_code_free(r->regex);
@@ -2462,8 +2452,6 @@ void DetectParseFreePCRE2(DetectParseRegex2 *r)
     }
 }
 
-static DetectParseRegex2 *g_detect_pcre2_list = NULL;
-
 void DetectParseFreeRegexes(void)
 {
     DetectParseRegex *r = g_detect_parse_regex_list;
@@ -2476,15 +2464,6 @@ void DetectParseFreeRegexes(void)
         r = next;
     }
     g_detect_parse_regex_list = NULL;
-
-    DetectParseRegex2 *r2 = g_detect_pcre2_list;
-    while (r2) {
-        DetectParseRegex2 *next = r2->next;
-        DetectParseFreePCRE2(r2);
-        SCFree(r2);
-        r2 = next;
-    }
-    g_detect_pcre2_list = NULL;
 }
 
 /** \brief add regex and/or study to at exit free list
@@ -2524,20 +2503,11 @@ bool DetectSetupParseRegexesOpts(const char *parse_str, DetectParseRegex *detect
     return true;
 }
 
-/** \brief add pcre2 to at exit free list
- */
-static void DetectPCRE2AddToFreeList(DetectParseRegex2 *detect_parse)
-{
-    // TODO g_detect_parse_regex_list
-    detect_parse->next = g_detect_pcre2_list;
-    g_detect_pcre2_list = detect_parse;
-}
-
-DetectParseRegex2 *DetectSetupPCRE2(const char *parse_str, int opts)
+DetectParseRegex *DetectSetupPCRE2(const char *parse_str, int opts)
 {
     int en;
     PCRE2_SIZE eo;
-    DetectParseRegex2 *detect_parse = SCCalloc(1, sizeof(DetectParseRegex2));
+    DetectParseRegex *detect_parse = SCCalloc(1, sizeof(DetectParseRegex));
     if (detect_parse == NULL) {
         return NULL;
     }
@@ -2556,7 +2526,8 @@ DetectParseRegex2 *DetectSetupPCRE2(const char *parse_str, int opts)
     }
     detect_parse->match = pcre2_match_data_create_from_pattern(detect_parse->regex, NULL);
 
-    DetectPCRE2AddToFreeList(detect_parse);
+    detect_parse->next = g_detect_parse_regex_list;
+    g_detect_parse_regex_list = detect_parse;
     return detect_parse;
 }
 

diff --git a/src/detect-parse.h b/src/detect-parse.h
index 9d2218462e46a5417edeb034163bfe0a4aa81539..049b130996d1d90b1683b3c6654870e3351d8842 100644 (file)
--- a/src/detect-parse.h
+++ b/src/detect-parse.h
@@ -39,18 +39,12 @@ enum {
     SIG_DIREC_DST
 };
 
-typedef struct DetectParseRegex_ {
-    pcre2_code *regex;
-    pcre2_match_data *match;
-    struct DetectParseRegex_ *next;
-} DetectParseRegex;
-
-typedef struct DetectParseRegex2 {
+typedef struct DetectParseRegex {
     pcre2_code *regex;
     pcre2_match_context *context;
     pcre2_match_data *match;
-    struct DetectParseRegex2 *next;
-} DetectParseRegex2;
+    struct DetectParseRegex *next;
+} DetectParseRegex;
 
 /* prototypes */
 Signature *SigAlloc(void);
@@ -92,8 +86,7 @@ int WARN_UNUSED DetectSignatureSetAppProto(Signature *s, AppProto alproto);
 
 /* parse regex setup and free util funcs */
 
-void DetectParseFreePCRE2(DetectParseRegex2 *r);
-DetectParseRegex2 *DetectSetupPCRE2(const char *parse_str, int opts);
+DetectParseRegex *DetectSetupPCRE2(const char *parse_str, int opts);
 bool DetectSetupParseRegexesOpts(const char *parse_str, DetectParseRegex *parse_regex, int opts);
 void DetectSetupParseRegexes(const char *parse_str, DetectParseRegex *parse_regex);
 void DetectParseRegexAddToFreeList(DetectParseRegex *parse_regex);

diff --git a/src/detect-pcre.c b/src/detect-pcre.c
index c6cf05458e03b65c0846fd959d32164c5adfb5a0..8746d9b50b667af0911bdf1dc4f2cbb87c7eb7c9 100644 (file)
--- a/src/detect-pcre.c
+++ b/src/detect-pcre.c
@@ -71,8 +71,8 @@
 static int pcre_match_limit = 0;
 static int pcre_match_limit_recursion = 0;
 
-static DetectParseRegex2 *parse_regex;
-static DetectParseRegex2 *parse_capture_regex;
+static DetectParseRegex *parse_regex;
+static DetectParseRegex *parse_capture_regex;
 
 #ifdef PCRE2_HAVE_JIT
 static int pcre2_use_jit = 1;
@@ -931,7 +931,7 @@ static void DetectPcreFree(DetectEngineCtx *de_ctx, void *ptr)
         return;
 
     DetectPcreData *pd = (DetectPcreData *)ptr;
-    DetectParseFreePCRE2(&pd->parse_regex);
+    DetectParseFreeRegex(&pd->parse_regex);
     SCFree(pd);
 
     return;

diff --git a/src/detect-pcre.h b/src/detect-pcre.h
index f18631790a0074f764ba62c36345b4633767ef92..1c284664054b4a7800e672b076bd9814e0c41f14 100644 (file)
--- a/src/detect-pcre.h
+++ b/src/detect-pcre.h
@@ -38,7 +38,7 @@
 
 typedef struct DetectPcreData_ {
     /* pcre options */
-    DetectParseRegex2 parse_regex;
+    DetectParseRegex parse_regex;
 
     int opts;
     uint16_t flags;