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| author | David Howells <dhowells@redhat.com> | 2008-11-14 10:39:20 +1100 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2008-11-14 10:39:20 +1100 |
| commit | bb952bb98a7e479262c7eb25d5592545a3af147d (patch) | |
| tree | 9a2158c07a22a5fbddcec412944d2e7534eecc8f /include/linux/key.h | |
| parent | 275bb41e9d058fbb327e7642f077e1beaeac162e (diff) | |
| download | kernel-crypto-bb952bb98a7e479262c7eb25d5592545a3af147d.tar.gz kernel-crypto-bb952bb98a7e479262c7eb25d5592545a3af147d.tar.xz kernel-crypto-bb952bb98a7e479262c7eb25d5592545a3af147d.zip | |
CRED: Separate per-task-group keyrings from signal_struct
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>
Diffstat (limited to 'include/linux/key.h')
| -rw-r--r-- | include/linux/key.h | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/include/linux/key.h b/include/linux/key.h index df709e1af3c..0836cc838b0 100644 --- a/include/linux/key.h +++ b/include/linux/key.h @@ -278,9 +278,7 @@ extern ctl_table key_sysctls[]; */ extern void switch_uid_keyring(struct user_struct *new_user); extern int copy_keys(unsigned long clone_flags, struct task_struct *tsk); -extern int copy_thread_group_keys(struct task_struct *tsk); extern void exit_keys(struct task_struct *tsk); -extern void exit_thread_group_keys(struct signal_struct *tg); extern int suid_keys(struct task_struct *tsk); extern int exec_keys(struct task_struct *tsk); extern void key_fsuid_changed(struct task_struct *tsk); @@ -289,8 +287,8 @@ extern void key_init(void); #define __install_session_keyring(keyring) \ ({ \ - struct key *old_session = current->signal->session_keyring; \ - current->signal->session_keyring = keyring; \ + struct key *old_session = current->cred->tgcred->session_keyring; \ + current->cred->tgcred->session_keyring = keyring; \ old_session; \ }) @@ -308,9 +306,7 @@ extern void key_init(void); #define switch_uid_keyring(u) do { } while(0) #define __install_session_keyring(k) ({ NULL; }) #define copy_keys(f,t) 0 -#define copy_thread_group_keys(t) 0 #define exit_keys(t) do { } while(0) -#define exit_thread_group_keys(tg) do { } while(0) #define suid_keys(t) do { } while(0) #define exec_keys(t) do { } while(0) #define key_fsuid_changed(t) do { } while(0) |