From: Arran Cudbard-Bell <a.cudbardb@freeradius.org>
Date: Tue, 2 Nov 2021 17:46:19 +0000 (-0400)
Subject: Allow setting the debug level for fuzzer targets
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c37003101c8ca37ff12ae66a7a8f47f2387a3c1a;p=thirdparty%2Ffreeradius-server.git

Allow setting the debug level for fuzzer targets

It can be very useful for tracing protocol execution
---

diff --git a/src/bin/fuzzer.c b/src/bin/fuzzer.c
index afcbbd0416a..b851dfd07c9 100644
--- a/src/bin/fuzzer.c
+++ b/src/bin/fuzzer.c
@@ -64,13 +64,16 @@ static void exitHandler(void)
 
 int LLVMFuzzerInitialize(int *argc, char ***argv)
 {
-	char const		*lib_dir  = getenv("FR_LIBRARY_PATH");
-	char const		*proto    = getenv("FR_LIBRARY_FUZZ_PROTOCOL");
-	char const		*dict_dir = getenv("FR_DICTIONARY_DIR");
+	char const		*lib_dir  	= getenv("FR_LIBRARY_PATH");
+	char const		*proto    	= getenv("FR_LIBRARY_FUZZ_PROTOCOL");
+	char const		*dict_dir	= getenv("FR_DICTIONARY_DIR");
+	char const		*debug_lvl_str	= getenv("FR_DEBUG_LVL");
 	char			buffer[1024];
 
 	if (!argc || !argv || !*argv) return -1; /* shut up clang scan */
 
+	if (debug_lvl_str) fr_debug_lvl = atoi(debug_lvl_str);
+
 	/*
 	 *	Setup atexit handlers to free any thread local
 	 *	memory on exit