diff options
Diffstat (limited to 'src/afl-sharedmem.c')
| -rw-r--r-- | src/afl-sharedmem.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/src/afl-sharedmem.c b/src/afl-sharedmem.c index 06f46989..77767f21 100644 --- a/src/afl-sharedmem.c +++ b/src/afl-sharedmem.c @@ -239,7 +239,10 @@ u8 *afl_shm_init(sharedmem_t *shm, size_t map_size, shm->cmplog_shm_id = shmget(IPC_PRIVATE, sizeof(struct cmp_map), IPC_CREAT | IPC_EXCL | 0600); - if (shm->cmplog_shm_id < 0) { PFATAL("shmget() failed"); } + if (shm->cmplog_shm_id < 0) { + shmctl(shm->shm_id, IPC_RMID, NULL); // do not leak shmem + PFATAL("shmget() failed"); + } } @@ -266,7 +269,13 @@ u8 *afl_shm_init(sharedmem_t *shm, size_t map_size, shm->map = shmat(shm->shm_id, NULL, 0); - if (shm->map == (void *)-1 || !shm->map) { PFATAL("shmat() failed"); } + if (shm->map == (void *)-1 || !shm->map) { + shmctl(shm->shm_id, IPC_RMID, NULL); // do not leak shmem + if (shm->cmplog_mode) { + shmctl(shm->cmplog_shm_id, IPC_RMID, NULL); // do not leak shmem + } + PFATAL("shmat() failed"); + } if (shm->cmplog_mode) { @@ -274,6 +283,10 @@ u8 *afl_shm_init(sharedmem_t *shm, size_t map_size, if (shm->cmp_map == (void *)-1 || !shm->cmp_map) { + shmctl(shm->shm_id, IPC_RMID, NULL); // do not leak shmem + if (shm->cmplog_mode) { + shmctl(shm->cmplog_shm_id, IPC_RMID, NULL); // do not leak shmem + } PFATAL("shmat() failed"); } |