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CRED: Separate per-task-group keyrings from signal_struct

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Separate per-task-group keyrings from signal_struct and dangle their anchor
from the cred struct rather than the signal_struct.

Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: James Morris <jmorris@namei.org>
Signed-off-by: James Morris <jmorris@namei.org>
This commit is contained in:
David Howells 2008-11-14 10:39:20 +11:00 • committed by James Morris
commit bb952bb98a
7 changed files with 135 additions and 99 deletions
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6
include/linux/sched.h
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@ -571,12 +571,6 @@ struct signal_struct {
*/
struct rlimit rlim[RLIM_NLIMITS];
/* keep the process-shared keyrings here so that they do the right
* thing in threads created with CLONE_THREAD */
#ifdef CONFIG_KEYS
struct key *session_keyring; /* keyring inherited over fork */
struct key *process_keyring; /* keyring private to this process */
#endif
#ifdef CONFIG_BSD_PROCESS_ACCT
struct pacct_struct pacct; /* per-process accounting information */
#endif