diff options
Diffstat (limited to 'src/afl-sharedmem.c')
| -rw-r--r-- | src/afl-sharedmem.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/afl-sharedmem.c b/src/afl-sharedmem.c index 16eb14a7..bad41f88 100644 --- a/src/afl-sharedmem.c +++ b/src/afl-sharedmem.c @@ -35,6 +35,7 @@ #include "alloc-inl.h" #include "hash.h" #include "sharedmem.h" +#include "cmplog.h" #include <stdio.h> #include <unistd.h> @@ -68,8 +69,12 @@ char g_shm_file_path[L_tmpnam]; /* ========================================= */ #else static s32 shm_id; /* ID of the SHM region */ +static s32 cmplog_shm_id; #endif +int cmplog_mode; +struct cmp_map* cmp_map; + /* Get rid of shared memory (atexit handler). */ void remove_shm(void) { @@ -91,6 +96,8 @@ void remove_shm(void) { #else shmctl(shm_id, IPC_RMID, NULL); + if (cmplog_mode) + shmctl(cmplog_shm_id, IPC_RMID, NULL); #endif } @@ -148,7 +155,15 @@ void setup_shm(unsigned char dumb_mode) { shm_id = shmget(IPC_PRIVATE, MAP_SIZE, IPC_CREAT | IPC_EXCL | 0600); if (shm_id < 0) PFATAL("shmget() failed"); + + if (cmplog_mode) { + + cmplog_shm_id = shmget(IPC_PRIVATE, sizeof(struct cmp_map), IPC_CREAT | IPC_EXCL | 0600); + + if (cmplog_shm_id < 0) PFATAL("shmget() failed"); + } + atexit(remove_shm); shm_str = alloc_printf("%d", shm_id); @@ -161,8 +176,21 @@ void setup_shm(unsigned char dumb_mode) { if (!dumb_mode) setenv(SHM_ENV_VAR, shm_str, 1); ck_free(shm_str); + + if (cmplog_mode) { + + shm_str = alloc_printf("%d", cmplog_shm_id); + + if (!dumb_mode) setenv(CMPLOG_SHM_ENV_VAR, shm_str, 1); + + ck_free(shm_str); + + } trace_bits = shmat(shm_id, NULL, 0); + + if (cmplog_mode) + cmp_map = shmat(cmplog_shm_id, NULL, 0); if (!trace_bits) PFATAL("shmat() failed"); |