diff options
Diffstat (limited to 'include/linux/key.h')
| -rw-r--r-- | include/linux/key.h | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/include/linux/key.h b/include/linux/key.h index a70b8a8f200..c45c962d1cc 100644 --- a/include/linux/key.h +++ b/include/linux/key.h @@ -19,6 +19,7 @@ #include <linux/list.h> #include <linux/rbtree.h> #include <linux/rcupdate.h> +#include <linux/sysctl.h> #include <asm/atomic.h> #ifdef __KERNEL__ @@ -67,6 +68,8 @@ struct key; #define KEY_OTH_SETATTR 0x00000020 #define KEY_OTH_ALL 0x0000003f +#define KEY_PERM_UNDEF 0xffffffff + struct seq_file; struct user_struct; struct signal_struct; @@ -208,16 +211,19 @@ extern struct key *request_key(struct key_type *type, extern struct key *request_key_with_auxdata(struct key_type *type, const char *description, - const char *callout_info, + const void *callout_info, + size_t callout_len, void *aux); extern struct key *request_key_async(struct key_type *type, const char *description, - const char *callout_info); + const void *callout_info, + size_t callout_len); extern struct key *request_key_async_with_auxdata(struct key_type *type, const char *description, - const char *callout_info, + const void *callout_info, + size_t callout_len, void *aux); extern int wait_for_key_construction(struct key *key, bool intr); @@ -229,6 +235,7 @@ extern key_ref_t key_create_or_update(key_ref_t keyring, const char *description, const void *payload, size_t plen, + key_perm_t perm, unsigned long flags); extern int key_update(key_ref_t key, @@ -257,14 +264,18 @@ extern int keyring_add_key(struct key *keyring, extern struct key *key_lookup(key_serial_t id); -#define key_serial(key) ((key) ? (key)->serial : 0) +static inline key_serial_t key_serial(struct key *key) +{ + return key ? key->serial : 0; +} + +#ifdef CONFIG_SYSCTL +extern ctl_table key_sysctls[]; +#endif /* * the userspace interface */ -extern struct key root_user_keyring, root_session_keyring; -extern int alloc_uid_keyring(struct user_struct *user, - struct task_struct *ctx); 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); @@ -293,7 +304,6 @@ 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 alloc_uid_keyring(u,c) 0 #define switch_uid_keyring(u) do { } while(0) #define __install_session_keyring(t, k) ({ NULL; }) #define copy_keys(f,t) 0 @@ -306,10 +316,6 @@ extern void key_init(void); #define key_fsgid_changed(t) do { } while(0) #define key_init() do { } while(0) -/* Initial keyrings */ -extern struct key root_user_keyring; -extern struct key root_session_keyring; - #endif /* CONFIG_KEYS */ #endif /* __KERNEL__ */ #endif /* _LINUX_KEY_H */ |