---

yaml --- r: 35641 b: refs/heads/master c: b20c812 h: refs/heads/master i: 35639: ba0248c v: v3
git-mirror · Sep 26, 2006 · 00754f5 · 00754f5
1 parent 0c2baf1
commit 00754f5
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: bc7e982b84aceef0a040c88ff659eb5c83818f72
+refs/heads/master: b20c8122a3204496fca8b5343c93b60fe11dad04
diff --git a/trunk/security/selinux/hooks.c b/trunk/security/selinux/hooks.c
@@ -1689,10 +1689,12 @@ static inline void flush_unauthorized_files(struct files_struct * files)
 {
 	struct avc_audit_data ad;
 	struct file *file, *devnull = NULL;
-	struct tty_struct *tty = current->signal->tty;
+	struct tty_struct *tty;
 	struct fdtable *fdt;
 	long j = -1;
 
+	mutex_lock(&tty_mutex);
+	tty = current->signal->tty;
 	if (tty) {
 		file_list_lock();
 		file = list_entry(tty->tty_files.next, typeof(*file), f_u.fu_list);
@@ -1712,6 +1714,7 @@ static inline void flush_unauthorized_files(struct files_struct * files)
 		}
 		file_list_unlock();
 	}
+	mutex_unlock(&tty_mutex);
 
 	/* Revalidate access to inherited open files. */