From 03849d147a69cf627746a8ad5f1b653367a56ff5 Mon Sep 17 00:00:00 2001 From: van Hauser Date: Wed, 23 Dec 2020 17:56:39 +0100 Subject: warn on _AFL and __AFL env vars --- src/afl-common.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'src/afl-common.c') diff --git a/src/afl-common.c b/src/afl-common.c index 6dc8abe0..7914f83a 100644 --- a/src/afl-common.c +++ b/src/afl-common.c @@ -432,7 +432,9 @@ void check_environment_vars(char **envp) { char *env, *val; while ((env = envp[index++]) != NULL) { - if (strncmp(env, "ALF_", 4) == 0) { + if (strncmp(env, "ALF_", 4) == 0 || strncmp(env, "_ALF", 4) == 0 || + strncmp(env, "__ALF", 5) == 0 || strncmp(env, "_AFL", 4) == 0 || + strncmp(env, "__AFL", 5) == 0) { WARNF("Potentially mistyped AFL environment variable: %s", env); issue_detected = 1; -- cgit 1.4.1