[PATCH] utsns: fix !CONFIG_UTS_NS behavior
authorSerge E. Hallyn <serue@us.ibm.com>
Tue, 27 Mar 2007 05:32:22 +0000 (21:32 -0800)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Tue, 27 Mar 2007 16:05:15 +0000 (09:05 -0700)
commit78d832f62643ac6209beccbfb29228314423935e
tree07f438ab6e780f39adf8c98d8f0d2f36b9c9ebc4
parent62b3e920ed7612f318126f9c9b37c6a8dcd4199e
[PATCH] utsns: fix !CONFIG_UTS_NS behavior

When CONFIG_UTS_NS=n, clone(CLONE_NEWUTS) quietly refuses.  So correctly does
not unshare a new uts namespace, but also does not return -EINVAL.

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>
include/linux/utsname.h