ExternalVendorCode/AFLplusplus
1
0
Fork 0
mirror of https://github.com/AFLplusplus/AFLplusplus.git synced 2025-06-15 11:28:08 +00:00
Code Issues Packages Projects Releases Wiki Activity

create .synced/NAMES.last to document last sync attempts

Browse Source
This commit is contained in:
van Hauser
2020-06-24 11:09:33 +02:00
parent 9289af040c
commit bdc8e3b79e
2 changed files with 10 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
src/afl-fuzz-run.c
View File

@ -466,6 +466,12 @@ void sync_fuzzers(afl_state_t *afl) {
synced++; synced++;
/* document the attempt to sync to this instance */
sprintf(qd_synced_path, "%s/.synced/%s.last", afl->out_dir, sd_ent->d_name);
id_fd = open(qd_synced_path, O_RDWR | O_CREAT | O_TRUNC, 0600);
if (id_fd >= 0) close(id_fd);
/* Skip anything that doesn't have a queue/ subdirectory. */ /* Skip anything that doesn't have a queue/ subdirectory. */
sprintf(qd_path, "%s/%s/queue", afl->sync_dir, sd_ent->d_name); sprintf(qd_path, "%s/%s/queue", afl->sync_dir, sd_ent->d_name);
@ -490,14 +496,13 @@ void sync_fuzzers(afl_state_t *afl) {
if (id_fd < 0) { PFATAL("Unable to create '%s'", qd_synced_path); } if (id_fd < 0) { PFATAL("Unable to create '%s'", qd_synced_path); }
if (read(id_fd, &min_accept, sizeof(u32)) > 0) { if (read(id_fd, &min_accept, sizeof(u32)) == sizeof(u32)) {
next_min_accept = min_accept;
lseek(id_fd, 0, SEEK_SET); lseek(id_fd, 0, SEEK_SET);
} }
next_min_accept = min_accept;
/* Show stats */ /* Show stats */
snprintf(afl->stage_name_buf, STAGE_BUF_SIZE, "sync %u", ++sync_cnt); snprintf(afl->stage_name_buf, STAGE_BUF_SIZE, "sync %u", ++sync_cnt);

4
src/afl-fuzz.c
View File

@ -384,7 +384,7 @@ int main(int argc, char **argv_orig, char **envp) {
afl->out_dir = optarg; afl->out_dir = optarg;
break; break;
case 'M': { /* master sync ID */ case 'M': { /* main sync ID */
u8 *c; u8 *c;
@ -413,7 +413,7 @@ int main(int argc, char **argv_orig, char **envp) {
break; break;
case 'S': case 'S': /* secondary sync id */
if (afl->sync_id) { FATAL("Multiple -S or -M options not supported"); } if (afl->sync_id) { FATAL("Multiple -S or -M options not supported"); }
afl->sync_id = ck_strdup(optarg); afl->sync_id = ck_strdup(optarg);