detect: case-insensitive comparison for requires

Ticket: 6656
(cherry picked from commit d3218385e942a4a01f3938f0cd7050f5dc7c9a6f)

diff --git a/src/detect-parse.c b/src/detect-parse.c
index a25d63ed599a9a4bfa5037658cadedbbb7ad0749..78fecb4fdc863c492349ecf307676d0f6edce163 100644 (file)
--- a/src/detect-parse.c
+++ b/src/detect-parse.c
@@ -897,7 +897,7 @@ static int SigParseOptions(DetectEngineCtx *de_ctx, Signature *s, char *optstr,
 
     /* Check for options that are only to be processed during the
      * first "requires" pass. */
-    bool requires_only = strcmp(optname, "requires") == 0 || strcmp(optname, "sid") == 0;
+    bool requires_only = strcasecmp(optname, "requires") == 0 || strcasecmp(optname, "sid") == 0;
     if ((requires && !requires_only) || (!requires && requires_only)) {
         goto finish;
     }