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| author | Wolfgang Hommel <wolfcw@users.noreply.github.com> | 2021-02-25 19:29:11 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-02-25 19:29:11 +0100 |
| commit | 9a38e5d775bd55be74004c883db1379da8b67e37 (patch) | |
| tree | e7257c8e630e69f74d715ddea5cb85916e4d123d | |
| parent | 9337bccfcb7512ebf66bcbaf0f13f878cd53a6e8 (diff) | |
| parent | 7f4e5c378ae228b08ec4b10042d9de682281b3f9 (diff) | |
| download | libfaketime-9a38e5d775bd55be74004c883db1379da8b67e37.tar.gz | |
Merge pull request #305 from dkg/fix-shm
Use real_getpid instead of getpid in ft_shm_create() under FAKE_PID
| -rw-r--r-- | src/libfaketime.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/libfaketime.c b/src/libfaketime.c index 66003e2..b2b0155 100644 --- a/src/libfaketime.c +++ b/src/libfaketime.c @@ -354,9 +354,15 @@ static void ft_shm_create(void) { struct ft_shared_s *ft_sharedN; char shared_objsN[513]; sem_t *shared_semT = NULL; + pid_t pid; - snprintf(sem_name, 255, "/faketime_sem_%ld", (long)getpid()); - snprintf(shm_name, 255, "/faketime_shm_%ld", (long)getpid()); +#ifdef FAKE_PID + pid = real_getpid(); +#else + pid = getpid(); +#endif + snprintf(sem_name, 255, "/faketime_sem_%ld", (long)pid); + snprintf(shm_name, 255, "/faketime_shm_%ld", (long)pid); if (SEM_FAILED == (semN = sem_open(sem_name, O_CREAT|O_EXCL, S_IWUSR|S_IRUSR, 1))) { /* silently fail on platforms that do not support sem_open() */ return; |