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| author | Pierre Peiffer <pierre.peiffer@bull.net> | 2008-04-29 01:00:51 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-29 08:06:13 -0700 |
| commit | 8f4a3809c18ff3107bdbb1fabe3f4e5d2a928321 (patch) | |
| tree | 444ec369565052fde4b349c40b610caa69c93a25 /ipc/msg.c | |
| parent | 016d7132f246a05e6e34ccba157fa278a96c45ae (diff) | |
| download | linux-8f4a3809c18ff3107bdbb1fabe3f4e5d2a928321.tar.gz linux-8f4a3809c18ff3107bdbb1fabe3f4e5d2a928321.tar.bz2 linux-8f4a3809c18ff3107bdbb1fabe3f4e5d2a928321.zip | |
IPC: introduce ipc_update_perm()
The IPC_SET command performs the same permission setting for all IPCs. This
patch introduces a common ipc_update_perm() function to update these
permissions and makes use of it for all IPCs.
Signed-off-by: Pierre Peiffer <pierre.peiffer@bull.net>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Cc: Nadia Derbey <Nadia.Derbey@bull.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'ipc/msg.c')
| -rw-r--r-- | ipc/msg.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/ipc/msg.c b/ipc/msg.c index 80375bf43d7b..87d8b3852300 100644 --- a/ipc/msg.c +++ b/ipc/msg.c @@ -484,10 +484,7 @@ static int msgctl_down(struct ipc_namespace *ns, int msqid, int cmd, msq->q_qbytes = msqid64.msg_qbytes; - ipcp->uid = msqid64.msg_perm.uid; - ipcp->gid = msqid64.msg_perm.gid; - ipcp->mode = (ipcp->mode & ~S_IRWXUGO) | - (S_IRWXUGO & msqid64.msg_perm.mode); + ipc_update_perm(&msqid64.msg_perm, ipcp); msq->q_ctime = get_seconds(); /* sleeping receivers might be excluded by * stricter permissions. |