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[PATCH] namespaces: utsname: implement CLONE_NEWUTS flag

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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>
This commit is contained in:
Serge E. Hallyn
2006-10-02 02:18:17 -07:00
committed by Linus Torvalds
parent bf47fdcda6
commit 071df104f8
5 changed files with 83 additions and 4 deletions
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2
kernel/nsproxy.c
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@ -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);