diff options
Diffstat (limited to 'include/linux/fsnotify.h')
| -rw-r--r-- | include/linux/fsnotify.h | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h index bcb6609b54b3..926bb4461b9e 100644 --- a/include/linux/fsnotify.h +++ b/include/linux/fsnotify.h @@ -100,29 +100,33 @@ static inline int fsnotify_file(struct file *file, __u32 mask) return fsnotify_parent(path->dentry, mask, path, FSNOTIFY_EVENT_PATH); } -/* Simple call site for access decisions */ -static inline int fsnotify_perm(struct file *file, int mask) +/* + * fsnotify_file_perm - permission hook before file access + */ +static inline int fsnotify_file_perm(struct file *file, int perm_mask) { - int ret; - __u32 fsnotify_mask = 0; + __u32 fsnotify_mask = FS_ACCESS_PERM; - if (!(mask & (MAY_READ | MAY_OPEN))) + if (!(perm_mask & MAY_READ)) return 0; - if (mask & MAY_OPEN) { - fsnotify_mask = FS_OPEN_PERM; + return fsnotify_file(file, fsnotify_mask); +} - if (file->f_flags & __FMODE_EXEC) { - ret = fsnotify_file(file, FS_OPEN_EXEC_PERM); +/* + * fsnotify_open_perm - permission hook before file open + */ +static inline int fsnotify_open_perm(struct file *file) +{ + int ret; - if (ret) - return ret; - } - } else if (mask & MAY_READ) { - fsnotify_mask = FS_ACCESS_PERM; + if (file->f_flags & __FMODE_EXEC) { + ret = fsnotify_file(file, FS_OPEN_EXEC_PERM); + if (ret) + return ret; } - return fsnotify_file(file, fsnotify_mask); + return fsnotify_file(file, FS_OPEN_PERM); } /* |