diff options
Diffstat (limited to 'libpod/lock')
| -rw-r--r-- | libpod/lock/shm/shm_lock.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libpod/lock/shm/shm_lock.c b/libpod/lock/shm/shm_lock.c index 367055823..d11fce71a 100644 --- a/libpod/lock/shm/shm_lock.c +++ b/libpod/lock/shm/shm_lock.c @@ -203,6 +203,8 @@ shm_struct_t *setup_lock_shm(char *path, uint32_t num_locks, int *error_code) { // terminating NULL byte. // Returns a valid pointer on success or NULL on error. // If an error occurs, negative ERRNO values will be written to error_code. +// ERANGE is returned for a mismatch between num_locks and the number of locks +// available in the the SHM lock struct. shm_struct_t *open_lock_shm(char *path, uint32_t num_locks, int *error_code) { int shm_fd; shm_struct_t *shm; @@ -255,11 +257,11 @@ shm_struct_t *open_lock_shm(char *path, uint32_t num_locks, int *error_code) { // Need to check the SHM to see if it's actually our locks if (shm->magic != MAGIC) { - *error_code = -1 * errno; + *error_code = -1 * EBADF; goto CLEANUP; } if (shm->num_locks != (num_bitmaps * BITMAP_SIZE)) { - *error_code = -1 * errno; + *error_code = -1 * ERANGE; goto CLEANUP; } |