Fix rlm_cache_ sanity check for crazy people (FreeRADIUS#3370)

This PR fixes an incorrect size argument passed to `strncmp` which resulted in smaller prefix matching than intended.
stephenmac98 · Apr 14, 2020 · 80ee948 · 80ee948
1 parent 00f02d4
commit 80ee948
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/modules/rlm_cache/rlm_cache.c b/src/modules/rlm_cache/rlm_cache.c
@@ -942,7 +942,7 @@ static int mod_bootstrap(void *instance, CONF_SECTION *conf)
 	/*
 	 *	Sanity check for crazy people.
 	 */
-	if (strncmp(inst->config.driver_name, "rlm_cache_", 8) != 0) {
+	if (strncmp(inst->config.driver_name, "rlm_cache_", 10) != 0) {
 		cf_log_err(conf, "\"%s\" is NOT an Cache driver!", inst->config.driver_name);
 		return -1;
 	}