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authorEric W. Biederman <ebiederm@xmission.com>2012-02-07 16:54:11 -0800
committerEric W. Biederman <ebiederm@xmission.com>2012-09-06 22:17:20 -0700
commit1efdb69b0bb41dec8ee3e2cac0a0f167837d0919 (patch)
treea9eb64c44d773e7b4fead20a7bfa9a354abf3bfa /ipc/util.h
parent9582d90196aa879e6acf866f02a1adead08707b5 (diff)
downloadlinux-sh-1efdb69b0bb41dec8ee3e2cac0a0f167837d0919.tar.gz
userns: Convert ipc to use kuid and kgid where appropriate
- Store the ipc owner and creator with a kuid - Store the ipc group and the crators group with a kgid. - Add error handling to ipc_update_perms, allowing it to fail if the uids and gids can not be converted to kuids or kgids. - Modify the proc files to display the ipc creator and owner in the user namespace of the opener of the proc file. Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Diffstat (limited to 'ipc/util.h')
-rw-r--r--ipc/util.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/ipc/util.h b/ipc/util.h
index 850ef3e962cb..c8fe2f7631e9 100644
--- a/ipc/util.h
+++ b/ipc/util.h
@@ -125,7 +125,7 @@ struct kern_ipc_perm *ipc_lock(struct ipc_ids *, int);
void kernel_to_ipc64_perm(struct kern_ipc_perm *in, struct ipc64_perm *out);
void ipc64_perm_to_ipc_perm(struct ipc64_perm *in, struct ipc_perm *out);
-void ipc_update_perm(struct ipc64_perm *in, struct kern_ipc_perm *out);
+int ipc_update_perm(struct ipc64_perm *in, struct kern_ipc_perm *out);
struct kern_ipc_perm *ipcctl_pre_down(struct ipc_namespace *ns,
struct ipc_ids *ids, int id, int cmd,
struct ipc64_perm *perm, int extra_perm);