diff options
| -rw-r--r-- | kernel/fs/shm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/fs/shm.c b/kernel/fs/shm.c index 45f16f4..57ec3c5 100644 --- a/kernel/fs/shm.c +++ b/kernel/fs/shm.c @@ -1,5 +1,6 @@ #include <assert.h> #include <errno.h> +#include <fcntl.h> #include <fs/shm.h> #include <fs/vfs.h> #include <hashmap/hashmap.h> @@ -82,6 +83,9 @@ int shm_open(const char *name, int oflag, mode_t mode) { vfs_vm_object_t *internal_object = hashmap_get_entry(shared_memory_objects, name); if (!internal_object) { + if (!(oflag & O_CREAT)) { + return -ENOENT; + } internal_object = kcalloc(1, sizeof(vfs_vm_object_t)); hashmap_add_entry(shared_memory_objects, name, internal_object, NULL, 0); } |