From 9bd1e19d7f004b4da6a610b07e59f99d66bb7ec2 Mon Sep 17 00:00:00 2001
From: vanhauser-thc <vh@thc.org>
Date: Sat, 13 Feb 2021 22:43:56 +0100
Subject: added AFL_IGNORE_UNKNOWN_ENVS

---
 src/afl-common.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/afl-common.c')

diff --git a/src/afl-common.c b/src/afl-common.c
index 1cc7f462..589aac71 100644
--- a/src/afl-common.c
+++ b/src/afl-common.c
@@ -523,7 +523,7 @@ void check_environment_vars(char **envp) {
   if (be_quiet) { return; }
 
   int   index = 0, issue_detected = 0;
-  char *env, *val;
+  char *env, *val, *ignore = getenv("AFL_IGNORE_UNKNOWN_ENVS");
   while ((env = envp[index++]) != NULL) {
 
     if (strncmp(env, "ALF_", 4) == 0 || strncmp(env, "_ALF", 4) == 0 ||
@@ -582,7 +582,7 @@ void check_environment_vars(char **envp) {
 
       }
 
-      if (match == 0) {
+      if (match == 0 && !ignore) {
 
         WARNF("Mistyped AFL environment variable: %s", env);
         issue_detected = 1;
-- 
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