tmp_suning_uos_patched/security/keys
David Howells 9156235b34 KEYS: Authorise keyctl_set_timeout() on a key if we have its authorisation key
Authorise a process to perform keyctl_set_timeout() on an uninstantiated key if
that process has the authorisation key for it.

This allows the instantiator to set the timeout on a key it is instantiating -
provided it does it before instantiating the key.

For instance, the test upcall script provided with the keyutils package could
be modified to set the expiry to an hour hence before instantiating the key:

	[/usr/share/keyutils/request-key-debug.sh]
	 if [ "$3" != "neg" ]
	 then
	+    keyctl timeout $1 3600
	     keyctl instantiate $1 "Debug $3" $4 || exit 1
	 else

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: James Morris <jmorris@namei.org>
2010-08-02 15:34:27 +10:00
..
compat.c KEYS: Add a keyctl to install a process's session keyring on its parent [try #6] 2009-09-02 21:29:22 +10:00
gc.c KEYS: Fix RCU handling in key_gc_keyring() 2010-05-05 11:39:23 +10:00
internal.h umh: creds: convert call_usermodehelper_keys() to use subprocess_info->init() 2010-05-27 09:12:45 -07:00
key.c KEYS: Do preallocation for __key_link() 2010-05-06 22:25:02 +10:00
keyctl.c KEYS: Authorise keyctl_set_timeout() on a key if we have its authorisation key 2010-08-02 15:34:27 +10:00
keyring.c kernel-wide: replace USHORT_MAX, SHORT_MAX and SHORT_MIN with USHRT_MAX, SHRT_MAX and SHRT_MIN 2010-05-25 08:07:02 -07:00
Makefile KEYS: Add garbage collection for dead, revoked and expired keys. [try #6] 2009-09-02 21:29:11 +10:00
permission.c security: whitespace coding style fixes 2010-04-23 10:10:23 +10:00
proc.c Merge branch 'master' into next 2010-05-06 10:56:07 +10:00
process_keys.c umh: creds: convert call_usermodehelper_keys() to use subprocess_info->init() 2010-05-27 09:12:45 -07:00
request_key_auth.c CRED: Inaugurate COW credentials 2008-11-14 10:39:23 +11:00
request_key.c umh: creds: convert call_usermodehelper_keys() to use subprocess_info->init() 2010-05-27 09:12:45 -07:00
sysctl.c sysctl: Drop & in front of every proc_handler. 2009-11-18 08:37:40 -08:00
user_defined.c KEYS: Fix an RCU warning in the reading of user keys 2010-05-05 11:38:52 +10:00