diff options
author | Tony Lindgren <tony@atomide.com> | 2013-04-01 11:55:04 -0400 |
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committer | Tony Lindgren <tony@atomide.com> | 2013-04-01 11:55:04 -0400 |
commit | d29778a01d5fc4b69ca1e7bc21121536e5c1c31d (patch) | |
tree | 0fb90068b5b19436723d55bc44350776588c2992 /fs/proc/root.c | |
parent | ce9df0b00ac7f0a733d361c23bebdd79f32f8adc (diff) | |
parent | 469d633d20c774ecd34ac615c838193e1e150c62 (diff) |
Merge tag 'omap-devel-b-for-3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/pjw/omap-pending into omap-for-v3.10/fixes-non-critical
Some miscellaneous OMAP hwmod, powerdomain, and clock fixes for 3.10.
Basic test logs are here:
http://www.pwsan.com/omap/testlogs/prcm_fixes_a_3.10/20130331205716/
Diffstat (limited to 'fs/proc/root.c')
-rw-r--r-- | fs/proc/root.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/proc/root.c b/fs/proc/root.c index c6e9fac26bac..9c7fab1d23f0 100644 --- a/fs/proc/root.c +++ b/fs/proc/root.c | |||
@@ -16,6 +16,7 @@ | |||
16 | #include <linux/sched.h> | 16 | #include <linux/sched.h> |
17 | #include <linux/module.h> | 17 | #include <linux/module.h> |
18 | #include <linux/bitops.h> | 18 | #include <linux/bitops.h> |
19 | #include <linux/user_namespace.h> | ||
19 | #include <linux/mount.h> | 20 | #include <linux/mount.h> |
20 | #include <linux/pid_namespace.h> | 21 | #include <linux/pid_namespace.h> |
21 | #include <linux/parser.h> | 22 | #include <linux/parser.h> |
@@ -108,6 +109,9 @@ static struct dentry *proc_mount(struct file_system_type *fs_type, | |||
108 | } else { | 109 | } else { |
109 | ns = task_active_pid_ns(current); | 110 | ns = task_active_pid_ns(current); |
110 | options = data; | 111 | options = data; |
112 | |||
113 | if (!current_user_ns()->may_mount_proc) | ||
114 | return ERR_PTR(-EPERM); | ||
111 | } | 115 | } |
112 | 116 | ||
113 | sb = sget(fs_type, proc_test_super, proc_set_super, flags, ns); | 117 | sb = sget(fs_type, proc_test_super, proc_set_super, flags, ns); |