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warn on _AFL and __AFL env vars

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This commit is contained in:
van Hauser
2020-12-23 17:56:39 +01:00
parent 1c79687dfe
commit 03849d147a
7 changed files with 44 additions and 29 deletions
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4
src/afl-common.c
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@ -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;