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Diffstat (limited to 'include/linux/key.h')
-rw-r--r--include/linux/key.h22
1 files changed, 4 insertions, 18 deletions
diff --git a/include/linux/key.h b/include/linux/key.h
index 0836cc838b0c..69ecf0934b02 100644
--- a/include/linux/key.h
+++ b/include/linux/key.h
@@ -73,6 +73,7 @@ struct key;
struct seq_file;
struct user_struct;
struct signal_struct;
+struct cred;
struct key_type;
struct key_owner;
@@ -181,7 +182,7 @@ struct key {
extern struct key *key_alloc(struct key_type *type,
const char *desc,
uid_t uid, gid_t gid,
- struct task_struct *ctx,
+ const struct cred *cred,
key_perm_t perm,
unsigned long flags);
@@ -249,7 +250,7 @@ extern int key_unlink(struct key *keyring,
struct key *key);
extern struct key *keyring_alloc(const char *description, uid_t uid, gid_t gid,
- struct task_struct *ctx,
+ const struct cred *cred,
unsigned long flags,
struct key *dest);
@@ -276,22 +277,12 @@ extern ctl_table key_sysctls[];
/*
* the userspace interface
*/
-extern void switch_uid_keyring(struct user_struct *new_user);
-extern int copy_keys(unsigned long clone_flags, struct task_struct *tsk);
-extern void exit_keys(struct task_struct *tsk);
-extern int suid_keys(struct task_struct *tsk);
+extern int install_thread_keyring_to_cred(struct cred *cred);
extern int exec_keys(struct task_struct *tsk);
extern void key_fsuid_changed(struct task_struct *tsk);
extern void key_fsgid_changed(struct task_struct *tsk);
extern void key_init(void);
-#define __install_session_keyring(keyring) \
-({ \
- struct key *old_session = current->cred->tgcred->session_keyring; \
- current->cred->tgcred->session_keyring = keyring; \
- old_session; \
-})
-
#else /* CONFIG_KEYS */
#define key_validate(k) 0
@@ -303,11 +294,6 @@ extern void key_init(void);
#define make_key_ref(k, p) NULL
#define key_ref_to_ptr(k) NULL
#define is_key_possessed(k) 0
-#define switch_uid_keyring(u) do { } while(0)
-#define __install_session_keyring(k) ({ NULL; })
-#define copy_keys(f,t) 0
-#define exit_keys(t) 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)
#define key_fsgid_changed(t) do { } while(0)