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| author | Serge E. Hallyn <serue@us.ibm.com> | 2007-03-26 21:32:31 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-03-27 09:05:16 -0700 |
| commit | a28d193cbf01375974683c13e99a52ef489e5eb0 (patch) | |
| tree | d252eeefa13627847f87f2a72a5cdfd3d3484973 /ipc/util.c | |
| parent | d1985ad1da28eac507d855af8099f6010c51b167 (diff) | |
| download | linux-a28d193cbf01375974683c13e99a52ef489e5eb0.tar.gz linux-a28d193cbf01375974683c13e99a52ef489e5eb0.tar.bz2 linux-a28d193cbf01375974683c13e99a52ef489e5eb0.zip | |
[PATCH] ipcns: fix !CONFIG_IPC_NS behavior
When CONFIG_IPC_NS=n, clone(CLONE_NEWIPC) claims success, but did not actually
clone a new IPC namespace.
Fix this to return -EINVAL so the caller knows his request was denied.
Signed-off-by: Serge E. Hallyn <serue@us.ibm.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'ipc/util.c')
| -rw-r--r-- | ipc/util.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/ipc/util.c b/ipc/util.c index 08a647965b9e..0b652387d169 100644 --- a/ipc/util.c +++ b/ipc/util.c @@ -144,6 +144,13 @@ void free_ipc_ns(struct kref *kref) shm_exit_ns(ns); kfree(ns); } +#else +int copy_ipcs(unsigned long flags, struct task_struct *tsk) +{ + if (flags & CLONE_NEWIPC) + return -EINVAL; + return 0; +} #endif /** |