[PATCH] Keys: Add request-key process documentation

The attached patch adds documentation for the process by which request-key
works, including how it permits helper processes to gain access to the
requestor's keyrings.

Signed-Off-By: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

2 files changed, 4 insertions, 0 deletions

diff --git a/security/keys/request_key.c b/security/keys/request_key.c
index e6dd366d43a3..5cc4bba70db6 100644
--- a/security/keys/request_key.c
+++ b/security/keys/request_key.c
@@ -7,6 +7,8 @@
  * modify it under the terms of the GNU General Public License
  * as published by the Free Software Foundation; either version
  * 2 of the License, or (at your option) any later version.
+ *
+ * See Documentation/keys-request-key.txt
  */
 
 #include <linux/module.h>
diff --git a/security/keys/request_key_auth.c b/security/keys/request_key_auth.c
index f80a501e27f1..a8e4069d48cb 100644
--- a/security/keys/request_key_auth.c
+++ b/security/keys/request_key_auth.c
@@ -7,6 +7,8 @@
  * modify it under the terms of the GNU General Public License
  * as published by the Free Software Foundation; either version
  * 2 of the License, or (at your option) any later version.
+ *
+ * See Documentation/keys-request-key.txt
  */
 
 #include <linux/module.h>