diff options
Diffstat (limited to 'src/afl-forkserver.c')
| -rw-r--r-- | src/afl-forkserver.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/src/afl-forkserver.c b/src/afl-forkserver.c index 7ab8a4b5..3c0ad4a2 100644 --- a/src/afl-forkserver.c +++ b/src/afl-forkserver.c @@ -367,23 +367,28 @@ void afl_fsrv_start(afl_forkserver_t *fsrv, char **argv, if ((status & FS_OPT_MAPSIZE) == FS_OPT_MAPSIZE) { fsrv->map_size = FS_OPT_GET_MAPSIZE(status); - if (fsrv->map_size % 8) + if (fsrv->map_size % 8) // should not happen fsrv->map_size = (((fsrv->map_size + 8) >> 3) << 3); if (!be_quiet) ACTF("Target map size: %u", fsrv->map_size); + if (fsrv->map_size > MAP_SIZE) + FATAL( + "Target's coverage map size of %u is larger than the one this " + "afl++ is compiled with (%u)\n", + fsrv->map_size, MAP_SIZE); } - if (fsrv->function_ptr == NULL || fsrv->function_opt == NULL) { + if ((status & FS_OPT_AUTODICT) == FS_OPT_AUTODICT) { - // this is not afl-fuzz - we deny and return - status = (0xffffffff ^ (FS_OPT_ENABLED | FS_OPT_AUTODICT)); - if (write(fsrv->fsrv_ctl_fd, &status, 4) != 4) - FATAL("Writing to forkserver failed."); - return; + if (fsrv->function_ptr == NULL || fsrv->function_opt == NULL) { - } + // this is not afl-fuzz - we deny and return + status = (0xffffffff ^ (FS_OPT_ENABLED | FS_OPT_AUTODICT)); + if (write(fsrv->fsrv_ctl_fd, &status, 4) != 4) + FATAL("Writing to forkserver failed."); + return; - if ((status & FS_OPT_AUTODICT) == FS_OPT_AUTODICT) { + } if (!be_quiet) ACTF("Using AUTODICT feature."); status = (FS_OPT_ENABLED | FS_OPT_AUTODICT); |