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support AFL_LLVM_INSTRUMENT env for our own PCGUARD

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This commit is contained in:
van Hauser
2020-11-16 10:59:09 +01:00
parent 7000f2a2cf
commit 1cc637a0a0
5 changed files with 116 additions and 63 deletions
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42
src/afl-fuzz.c
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@ -435,11 +435,23 @@ int main(int argc, char **argv_orig, char **envp) {
u8 *c;
if (afl->non_instrumented_mode) { FATAL("-M is not supported in non-instrumented mode"); }
if (afl->non_instrumented_mode) {
FATAL("-M is not supported in non-instrumented mode");
}
if (afl->sync_id) { FATAL("Multiple -S or -M options not supported"); }
/* sanity check for argument: should not begin with '-' (possible option) */
if (optarg && *optarg == '-') { FATAL("argument for -M started with a dash '-', which is used for options"); }
/* sanity check for argument: should not begin with '-' (possible
* option) */
if (optarg && *optarg == '-') {
FATAL(
"argument for -M started with a dash '-', which is used for "
"options");
}
afl->sync_id = ck_strdup(optarg);
afl->skip_deterministic = 0; // force deterministic fuzzing
@ -469,11 +481,23 @@ int main(int argc, char **argv_orig, char **envp) {
case 'S': /* secondary sync id */
if (afl->non_instrumented_mode) { FATAL("-S is not supported in non-instrumented mode"); }
if (afl->non_instrumented_mode) {
FATAL("-S is not supported in non-instrumented mode");
}
if (afl->sync_id) { FATAL("Multiple -S or -M options not supported"); }
/* sanity check for argument: should not begin with '-' (possible option) */
if (optarg && *optarg == '-') { FATAL("argument for -M started with a dash '-', which is used for options"); }
/* sanity check for argument: should not begin with '-' (possible
* option) */
if (optarg && *optarg == '-') {
FATAL(
"argument for -M started with a dash '-', which is used for "
"options");
}
afl->sync_id = ck_strdup(optarg);
afl->is_secondary_node = 1;
@ -1354,7 +1378,11 @@ int main(int argc, char **argv_orig, char **envp) {
}
if (!afl->fsrv.qemu_mode && !afl->non_instrumented_mode) { check_binary(afl, afl->cmplog_binary); }
if (!afl->fsrv.qemu_mode && !afl->non_instrumented_mode) {
check_binary(afl, afl->cmplog_binary);
}
}