diff options
| author | Eric Paris <eparis@redhat.com> | 2010-07-28 16:18:37 +0200 |
|---|---|---|
| committer | Eric Paris <eparis@redhat.com> | 2010-07-28 16:18:50 +0200 |
| commit | 80af2588676483ac4e998b5092e9d008dab3ab62 (patch) | |
| tree | 6bff012a185f55b27f601e50b2f2ad53e9fc9f63 /fs/notify/fanotify | |
| parent | fsnotify: check to make sure all fsnotify bits are unique (diff) | |
| download | linux-80af2588676483ac4e998b5092e9d008dab3ab62.tar.xz linux-80af2588676483ac4e998b5092e9d008dab3ab62.zip | |
fanotify: groups can specify their f_flags for new fd
Currently fanotify fds opened for thier listeners are done with f_flags
equal to O_RDONLY | O_LARGEFILE. This patch instead takes f_flags from the
fanotify_init syscall and uses those when opening files in the context of
the listener.
Signed-off-by: Eric Paris <eparis@redhat.com>
Diffstat (limited to 'fs/notify/fanotify')
| -rw-r--r-- | fs/notify/fanotify/fanotify_user.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c index da01091f93eb..7182c83be90e 100644 --- a/fs/notify/fanotify/fanotify_user.c +++ b/fs/notify/fanotify/fanotify_user.c @@ -81,7 +81,7 @@ static int create_fd(struct fsnotify_group *group, struct fsnotify_event *event) * are NULL; That's fine, just don't call dentry open */ if (dentry && mnt) new_file = dentry_open(dentry, mnt, - O_RDONLY | O_LARGEFILE | FMODE_NONOTIFY, + group->fanotify_data.f_flags | FMODE_NONOTIFY, current_cred()); else new_file = ERR_PTR(-EOVERFLOW); @@ -625,9 +625,6 @@ SYSCALL_DEFINE2(fanotify_init, unsigned int, flags, unsigned int, event_f_flags) pr_debug("%s: flags=%d event_f_flags=%d\n", __func__, flags, event_f_flags); - if (event_f_flags) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) return -EACCES; @@ -645,6 +642,7 @@ SYSCALL_DEFINE2(fanotify_init, unsigned int, flags, unsigned int, event_f_flags) if (IS_ERR(group)) return PTR_ERR(group); + group->fanotify_data.f_flags = event_f_flags; #ifdef CONFIG_FANOTIFY_ACCESS_PERMISSIONS mutex_init(&group->fanotify_data.access_mutex); init_waitqueue_head(&group->fanotify_data.access_waitq); |