diff options
Diffstat (limited to 'sysdeps/posix/shm_open.c')
| -rw-r--r-- | sysdeps/posix/shm_open.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sysdeps/posix/shm_open.c b/sysdeps/posix/shm_open.c index aabc724b27..1817c52f7f 100644 --- a/sysdeps/posix/shm_open.c +++ b/sysdeps/posix/shm_open.c @@ -24,6 +24,7 @@ #else +# include <errno.h> # include <fcntl.h> # include <pthread.h> # include <shm-directory.h> @@ -33,7 +34,12 @@ int shm_open (const char *name, int oflag, mode_t mode) { - SHM_GET_NAME (EINVAL, -1, ""); + struct shmdir_name dirname; + if (__shm_get_name (&dirname, name, false) != 0) + { + __set_errno (EINVAL); + return -1; + } oflag |= O_NOFOLLOW | O_CLOEXEC; @@ -41,7 +47,7 @@ shm_open (const char *name, int oflag, mode_t mode) int state; pthread_setcancelstate (PTHREAD_CANCEL_DISABLE, &state); - int fd = open (shm_name, oflag, mode); + int fd = open (dirname.name, oflag, mode); if (fd == -1 && __glibc_unlikely (errno == EISDIR)) /* It might be better to fold this error with EINVAL since directory names are just another example for unsuitable shared |