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| author |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-10-08 08:43:00 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-10-08 08:43:00 -0700 |
| commit | e3c55d406bd8df1a878546002c93db90c42be10c (patch) | |
| tree | efb0ba2707c95fd7166cf1b76887c43c977e37dd /fs/proc/root.c | |
| parent | Input: st1232 - include linux/of.h header (diff) | |
| parent | Linux 3.12-rc4 (diff) | |
| download | wireguard-linux-e3c55d406bd8df1a878546002c93db90c42be10c.tar.xz wireguard-linux-e3c55d406bd8df1a878546002c93db90c42be10c.zip | |
Merge tag 'v3.12-rc4' into next
Merge with mainline to bring in changes to input subsystem that were
committed through other trees.
Diffstat (limited to 'fs/proc/root.c')
| -rw-r--r-- | fs/proc/root.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/proc/root.c b/fs/proc/root.c index e0a790da726d..87dbcbef7fe4 100644 --- a/fs/proc/root.c +++ b/fs/proc/root.c @@ -110,7 +110,11 @@ static struct dentry *proc_mount(struct file_system_type *fs_type, ns = task_active_pid_ns(current); options = data; - if (!current_user_ns()->may_mount_proc) + if (!capable(CAP_SYS_ADMIN) && !fs_fully_visible(fs_type)) + return ERR_PTR(-EPERM); + + /* Does the mounter have privilege over the pid namespace? */ + if (!ns_capable(ns->user_ns, CAP_SYS_ADMIN)) return ERR_PTR(-EPERM); } |