From: Victor Julien <victor@inliniac.net>
Date: Thu, 7 Jun 2012 09:44:39 +0000 (+0200)
Subject: filemd5: handle case where no md5 support is compiled it.
X-Git-Tag: suricata-1.3beta2~8
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fa121a1dd40dcf2ac70a6d43c5882ce7b7606ffd;p=thirdparty%2Fsuricata.git

filemd5: handle case where no md5 support is compiled it.
---

diff --git a/src/detect-filemd5.c b/src/detect-filemd5.c
index 2ad97943e3..471d8e4ec8 100644
--- a/src/detect-filemd5.c
+++ b/src/detect-filemd5.c
@@ -54,6 +54,31 @@
 #include "queue.h"
 #include "util-rohash.h"
 
+#ifndef HAVE_NSS
+
+static int DetectFileMd5SetupNoSupport (DetectEngineCtx *a, Signature *b, char *c) {
+    SCLogError(SC_ERR_NO_MD5_SUPPORT, "no MD5 calculation support built in, needed for filemd5 keyword");
+    return -1;
+}
+
+/**
+ * \brief Registration function for keyword: filemd5
+ */
+void DetectFileMd5Register(void) {
+    sigmatch_table[DETECT_FILEMD5].name = "filemd5";
+    sigmatch_table[DETECT_FILEMD5].Match = NULL;
+    sigmatch_table[DETECT_FILEMD5].AppLayerMatch = NULL;
+    sigmatch_table[DETECT_FILEMD5].alproto = ALPROTO_HTTP;
+    sigmatch_table[DETECT_FILEMD5].Setup = DetectFileMd5SetupNoSupport;
+    sigmatch_table[DETECT_FILEMD5].Free  = NULL;
+    sigmatch_table[DETECT_FILEMD5].RegisterTests = NULL;
+
+	SCLogDebug("registering filemd5 rule option");
+    return;
+}
+
+#else /* HAVE_NSS */
+
 int DetectFileMd5Match (ThreadVars *, DetectEngineThreadCtx *, Flow *, uint8_t, void *, Signature *, SigMatch *);
 static int DetectFileMd5Setup (DetectEngineCtx *, Signature *, char *);
 void DetectFileMd5RegisterTests(void);
@@ -359,3 +384,6 @@ void DetectFileMd5RegisterTests(void) {
     UtRegisterTest("MD5MatchTest01", MD5MatchTest01, 1);
 #endif
 }
+
+#endif /* HAVE_NSS */
+
diff --git a/src/util-error.c b/src/util-error.c
index 3bda5d08ad..f2ea271ae6 100644
--- a/src/util-error.c
+++ b/src/util-error.c
@@ -229,6 +229,7 @@ const char * SCErrorToString(SCError err)
         CASE_CODE (SC_ERR_HOST_INIT);
         CASE_CODE (SC_ERR_MEM_BUFFER_API);
         CASE_CODE (SC_ERR_INVALID_MD5);
+        CASE_CODE (SC_ERR_NO_MD5_SUPPORT);
 
         default:
             return "UNKNOWN_ERROR";
diff --git a/src/util-error.h b/src/util-error.h
index e16f58107a..d36b6f93cf 100644
--- a/src/util-error.h
+++ b/src/util-error.h
@@ -243,6 +243,7 @@ typedef enum {
     SC_ERR_HOST_INIT,
     SC_ERR_MEM_BUFFER_API,
     SC_ERR_INVALID_MD5,
+    SC_ERR_NO_MD5_SUPPORT,
 } SCError;
 
 const char *SCErrorToString(SCError);