diff options
author | Kirill Korotaev <dev@openvz.org> | 2006-10-02 09:18:20 (GMT) |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-02 14:57:22 (GMT) |
commit | 73ea41302bab5e02c9e86ab15c509494a550f1db (patch) | |
tree | 10971a839dd53a9e18d6c866c9be93517fe8de25 /kernel | |
parent | 25b21cb2f6d69b0475b134e0a3e8e269137270fa (diff) | |
download | linux-73ea41302bab5e02c9e86ab15c509494a550f1db.tar.xz |
[PATCH] IPC namespace - utils
This patch adds basic IPC namespace functionality to
IPC utils:
- init_ipc_ns
- copy/clone/unshare/free IPC ns
- /proc preparations
Signed-off-by: Pavel Emelianov <xemul@openvz.org>
Signed-off-by: Kirill Korotaev <dev@openvz.org>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Cedric Le Goater <clg@fr.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/fork.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index d6cc565..7dc6140 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -1589,6 +1589,16 @@ static int unshare_semundo(unsigned long unshare_flags, struct sem_undo_list **n return 0; } +#ifndef CONFIG_IPC_NS +static inline int unshare_ipcs(unsigned long flags, struct ipc_namespace **ns) +{ + if (flags & CLONE_NEWIPC) + return -EINVAL; + + return 0; +} +#endif + /* * unshare allows a process to 'unshare' part of the process * context which was originally shared using clone. copy_* |