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-rw-r--r--security/keys/keyctl.c18
1 files changed, 2 insertions, 16 deletions
diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c
index 0b3f5d72af1..0a4a21d73f6 100644
--- a/security/keys/keyctl.c
+++ b/security/keys/keyctl.c
@@ -14,6 +14,7 @@
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/syscalls.h>
+#include <linux/key.h>
#include <linux/keyctl.h>
#include <linux/fs.h>
#include <linux/capability.h>
@@ -1244,10 +1245,8 @@ error:
*/
long keyctl_set_timeout(key_serial_t id, unsigned timeout)
{
- struct timespec now;
struct key *key, *instkey;
key_ref_t key_ref;
- time_t expiry;
long ret;
key_ref = lookup_user_key(id, KEY_LOOKUP_CREATE | KEY_LOOKUP_PARTIAL,
@@ -1273,20 +1272,7 @@ long keyctl_set_timeout(key_serial_t id, unsigned timeout)
okay:
key = key_ref_to_ptr(key_ref);
-
- /* make the changes with the locks held to prevent races */
- down_write(&key->sem);
-
- expiry = 0;
- if (timeout > 0) {
- now = current_kernel_time();
- expiry = now.tv_sec + timeout;
- }
-
- key->expiry = expiry;
- key_schedule_gc(key->expiry + key_gc_delay);
-
- up_write(&key->sem);
+ key_set_timeout(key, timeout);
key_put(key);
ret = 0;