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fix -N for forkserver

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This commit is contained in:
van Hauser 2020-11-03 16:00:29 +01:00
parent 7b4d1c4089
commit 3cfc0174f7
3 changed files with 5 additions and 4 deletions
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3
src/afl-forkserver.c
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@ -108,6 +108,7 @@ void afl_fsrv_init_dup(afl_forkserver_t *fsrv_to, afl_forkserver_t *from) {
fsrv_to->out_file = from->out_file;
fsrv_to->dev_urandom_fd = from->dev_urandom_fd;
fsrv_to->out_fd = from->out_fd; // not sure this is a good idea
fsrv_to->no_unlink = from->no_unlink;
// These are forkserver specific.
fsrv_to->out_dir_fd = -1;
@ -969,7 +970,7 @@ void afl_fsrv_write_to_testcase(afl_forkserver_t *fsrv, u8 *buf, size_t len) {
if (!fsrv->use_stdin && fsrv->out_file) {
if (fsrv->no_unlink) {
if (unlikely(fsrv->no_unlink)) {
fd = open(fsrv->out_file, O_WRONLY | O_CREAT | O_TRUNC, 0600);

4
src/afl-fuzz-run.c
View File

@ -243,7 +243,7 @@ static void write_with_gap(afl_state_t *afl, u8 *mem, u32 len, u32 skip_at,
} else if (afl->fsrv.out_file) {
if (afl->no_unlink) {
if (unlikely(afl->no_unlink)) {
fd = open(afl->fsrv.out_file, O_WRONLY | O_CREAT | O_TRUNC, 0600);
@ -824,7 +824,7 @@ u8 trim_case(afl_state_t *afl, struct queue_entry *q, u8 *in_buf) {
s32 fd;
if (afl->no_unlink) {
if (unlikely(afl->no_unlink)) {
fd = open(q->fname, O_WRONLY | O_CREAT | O_TRUNC, 0600);

2
src/afl-fuzz.c
View File

@ -656,7 +656,7 @@ int main(int argc, char **argv_orig, char **envp) {
case 'N': /* Unicorn mode */
if (afl->no_unlink) { FATAL("Multiple -N options not supported"); }
afl->no_unlink = 1;
afl->fsrv.no_unlink = afl->no_unlink = 1;
break;