diff options
Diffstat (limited to 'src/afl-fuzz.c')
| -rw-r--r-- | src/afl-fuzz.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/src/afl-fuzz.c b/src/afl-fuzz.c index e4139857..e79671e0 100644 --- a/src/afl-fuzz.c +++ b/src/afl-fuzz.c @@ -552,13 +552,22 @@ int main(int argc, char **argv_orig, char **envp) { case 'F': /* foreign sync dir */ - if (!afl->is_main_node) + if (!optarg) { FATAL("Missing path for -F"); } + if (!afl->is_main_node) { + FATAL( "Option -F can only be specified after the -M option for the " "main fuzzer of a fuzzing campaign"); - if (afl->foreign_sync_cnt >= FOREIGN_SYNCS_MAX) + + } + + if (afl->foreign_sync_cnt >= FOREIGN_SYNCS_MAX) { + FATAL("Maximum %u entried of -F option can be specified", FOREIGN_SYNCS_MAX); + + } + afl->foreign_syncs[afl->foreign_sync_cnt].dir = optarg; while (afl->foreign_syncs[afl->foreign_sync_cnt] .dir[strlen(afl->foreign_syncs[afl->foreign_sync_cnt].dir) - @@ -802,7 +811,7 @@ int main(int argc, char **argv_orig, char **envp) { case 'l': { - afl->cmplog_lvl = atoi(optarg); + if (optarg) { afl->cmplog_lvl = atoi(optarg); } if (afl->cmplog_lvl < 1 || afl->cmplog_lvl > CMPLOG_LVL_MAX) { FATAL( |