diff options
Diffstat (limited to 'src/afl-fuzz-state.c')
-rw-r--r-- | src/afl-fuzz-state.c | 56 |
1 files changed, 43 insertions, 13 deletions
diff --git a/src/afl-fuzz-state.c b/src/afl-fuzz-state.c index ece2d170..e56d122a 100644 --- a/src/afl-fuzz-state.c +++ b/src/afl-fuzz-state.c @@ -164,14 +164,14 @@ void afl_state_init(afl_state_t *afl, uint32_t map_size) { void read_afl_environment(afl_state_t *afl, char **envp) { - int index = 0, found = 0; + int index = 0, issue_detected = 0; char *env; while ((env = envp[index++]) != NULL) { if (strncmp(env, "ALF_", 4) == 0) { WARNF("Potentially mistyped AFL environment variable: %s", env); - found++; + issue_detected = 1; } else if (strncmp(env, "AFL_", 4) == 0) { @@ -307,15 +307,6 @@ void read_afl_environment(afl_state_t *afl, char **envp) { afl->afl_env.afl_tmpdir = (u8 *)get_afl_env(afl_environment_variables[i]); - } else if (!strncmp(env, "AFL_POST_LIBRARY", - - afl_environment_variable_len)) { - - FATAL( - "AFL_POST_LIBRARY is deprecated, use " - "AFL_CUSTOM_MUTATOR_LIBRARY instead, see " - "docs/custom_mutators.md"); - } else if (!strncmp(env, "AFL_CUSTOM_MUTATOR_LIBRARY", afl_environment_variable_len)) { @@ -352,10 +343,48 @@ void read_afl_environment(afl_state_t *afl, char **envp) { } + i = 0; + while (match == 0 && afl_environment_variables[i] != NULL) { + + if (strncmp(env, afl_environment_variables[i], + strlen(afl_environment_variables[i])) == 0 && + env[strlen(afl_environment_variables[i])] == '=') { + + match = 1; + + } else { + + i++; + + } + + } + + i = 0; + while (match == 0 && afl_environment_deprecated[i] != NULL) { + + if (strncmp(env, afl_environment_deprecated[i], + strlen(afl_environment_deprecated[i])) == 0 && + env[strlen(afl_environment_deprecated[i])] == '=') { + + match = 1; + + WARNF("AFL environment variable %s is deprecated!", + afl_environment_deprecated[i]); + issue_detected = 1; + + } else { + + i++; + + } + + } + if (match == 0) { WARNF("Mistyped AFL environment variable: %s", env); - found++; + issue_detected = 1; } @@ -363,7 +392,7 @@ void read_afl_environment(afl_state_t *afl, char **envp) { } - if (found) { sleep(2); } + if (issue_detected) { sleep(2); } } @@ -376,6 +405,7 @@ void afl_state_deinit(afl_state_t *afl) { if (afl->pass_stats) { ck_free(afl->pass_stats); } if (afl->orig_cmp_map) { ck_free(afl->orig_cmp_map); } + if (afl->queue_buf) { free(afl->queue_buf); } if (afl->out_buf) { free(afl->out_buf); } if (afl->out_scratch_buf) { free(afl->out_scratch_buf); } if (afl->eff_buf) { free(afl->eff_buf); } |