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cmplog config.h -> -l option

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vanhauser-thc
2021-02-21 17:53:09 +01:00
parent b957218a3a
commit 974aab6cf6
5 changed files with 85 additions and 62 deletions
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46
src/afl-fuzz.c
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@ -103,7 +103,8 @@ static void usage(u8 *argv0, int more_help) {
" quad -- see docs/power_schedules.md\n"
" -f file - location read by the fuzzed program (default: stdin "
"or @@)\n"
" -t msec - timeout for each run (auto-scaled, 50-... ms, default %u ms)\n"
" -t msec - timeout for each run (auto-scaled, 50-... ms, default "
"%u ms)\n"
" add a '+' to skip over seeds running longer.\n"
" -m megs - memory limit for child process (%u MB, 0 = no limit "
"[default])\n"
@ -123,10 +124,10 @@ static void usage(u8 *argv0, int more_help) {
" -c program - enable CmpLog by specifying a binary compiled for "
"it.\n"
" if using QEMU, just use -c 0.\n"
" -l cmplog_level - set the complexity/intensivity of CmpLog.\n"
" Values: 1 (basic), 2 (larger files) and 3 "
"(transform)\n\n"
" -l cmplog_opts - CmpLog configuration values (e.g. \"2AT\"):\n"
" 1=small files (default), 2=larger files, 3=all "
"files,\n"
" A=arithmetic solving, T=tranformational solving.\n\n"
"Fuzzing behavior settings:\n"
" -Z - sequential queue selection instead of weighted "
"random\n"
@ -813,13 +814,36 @@ int main(int argc, char **argv_orig, char **envp) {
case 'l': {
if (optarg) { afl->cmplog_lvl = atoi(optarg); }
if (afl->cmplog_lvl < 1 || afl->cmplog_lvl > CMPLOG_LVL_MAX) {
if (!optarg) { FATAL("missing parameter for 'l'"); }
char *c = optarg;
while (*c) {
FATAL(
"Bad complog level value, accepted values are 1 (default), 2 and "
"%u.",
CMPLOG_LVL_MAX);
switch (*c) {
case '0':
case '1':
afl->cmplog_lvl = 1;
break;
case '2':
afl->cmplog_lvl = 2;
break;
case '3':
afl->cmplog_lvl = 3;
break;
case 'a':
case 'A':
afl->cmplog_enable_arith = 1;
break;
case 't':
case 'T':
afl->cmplog_enable_transform = 1;
break;
default:
FATAL("Unknown option value '%c' in -l %s", *c, optarg);
}
++c;
}