From 071df104f808b8195c40643dcb4d060681742e29 Mon Sep 17 00:00:00 2001
From: "Serge E. Hallyn" <serue@us.ibm.com>
Date: Mon, 2 Oct 2006 02:18:17 -0700
Subject: [PATCH] namespaces: utsname: implement CLONE_NEWUTS flag

Implement a CLONE_NEWUTS flag, and use it at clone and sys_unshare.

[clg@fr.ibm.com: IPC unshare fix]
[bunk@stusta.de: cleanup]
Signed-off-by: Serge Hallyn <serue@us.ibm.com>
Cc: Kirill Korotaev <dev@openvz.org>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Herbert Poetzl <herbert@13thfloor.at>
Cc: Andrey Savochkin <saw@sw.ru>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Cedric Le Goater <clg@fr.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 kernel/nsproxy.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'kernel/nsproxy.c')

diff --git a/kernel/nsproxy.c b/kernel/nsproxy.c
index 47c19280c55..8246813335c 100644
--- a/kernel/nsproxy.c
+++ b/kernel/nsproxy.c
@@ -82,7 +82,7 @@ int copy_namespaces(int flags, struct task_struct *tsk)
 
 	get_nsproxy(old_ns);
 
-	if (!(flags & CLONE_NEWNS))
+	if (!(flags & (CLONE_NEWNS | CLONE_NEWUTS)))
 		return 0;
 
 	new_ns = clone_namespaces(old_ns);
-- 
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