[PATCH] keys: Permit key expiry time to be set

Add a new keyctl function that allows the expiry time to be set on a key or
removed from a key, provided the caller has attribute modification access.

Signed-off-by: David Howells <dhowells@redhat.com>
Cc: Trond Myklebust <trond.myklebust@fys.uio.no>
Cc: Alexander Zangerl <az@bond.edu.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/security/keys/compat.c b/security/keys/compat.c
index 3303673c636e..e8e7ef4a290c 100644
--- a/security/keys/compat.c
+++ b/security/keys/compat.c
@@ -74,6 +74,9 @@ asmlinkage long compat_sys_keyctl(u32 option,
         case KEYCTL_SET_REQKEY_KEYRING:
                 return keyctl_set_reqkey_keyring(arg2);
 
+        case KEYCTL_SET_TIMEOUT:
+                return keyctl_set_timeout(arg2, arg3);
+
         default:
                 return -EOPNOTSUPP;
         }