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authorTrond Myklebust <trond.myklebust@primarydata.com>2016-07-24 12:51:10 -0400
committerTrond Myklebust <trond.myklebust@primarydata.com>2016-07-24 12:51:10 -0400
commitdc05973b288a5226bb7e56afd6c2fa07560a907c (patch)
tree2e1eade8b6010ff4c844341fdeec9ee966d75ac7 /kernel/audit.c
parent297fae4d0bee5d683533f3324baf1b363e7b48bf (diff)
parente7bdea7750eb2a64aea4a08fa5c0a31719c8155d (diff)
Merge commit 'e7bdea7750eb'
Needed in order to work on top of pNFS changes in Linus' upstream kernel.
Diffstat (limited to 'kernel/audit.c')
-rw-r--r--kernel/audit.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/kernel/audit.c b/kernel/audit.c
index 22bb4f24f071..8d528f9930da 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -1883,6 +1883,23 @@ out_null:
audit_log_format(ab, " exe=(null)");
}
+struct tty_struct *audit_get_tty(struct task_struct *tsk)
+{
+ struct tty_struct *tty = NULL;
+ unsigned long flags;
+
+ spin_lock_irqsave(&tsk->sighand->siglock, flags);
+ if (tsk->signal)
+ tty = tty_kref_get(tsk->signal->tty);
+ spin_unlock_irqrestore(&tsk->sighand->siglock, flags);
+ return tty;
+}
+
+void audit_put_tty(struct tty_struct *tty)
+{
+ tty_kref_put(tty);
+}
+
void audit_log_task_info(struct audit_buffer *ab, struct task_struct *tsk)
{
const struct cred *cred;