diff options
Diffstat (limited to 'include/linux/lsm_hooks.h')
| -rw-r--r-- | include/linux/lsm_hooks.h | 33 |
1 files changed, 24 insertions, 9 deletions
diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h index 97a020c616ad..9a0bdf91e646 100644 --- a/include/linux/lsm_hooks.h +++ b/include/linux/lsm_hooks.h @@ -672,7 +672,7 @@ * Return 0 if permission is granted. * @task_kill: * Check permission before sending signal @sig to @p. @info can be NULL, - * the constant 1, or a pointer to a siginfo structure. If @info is 1 or + * the constant 1, or a pointer to a kernel_siginfo structure. If @info is 1 or * SI_FROMKERNEL(info) is true, then the signal should be viewed as coming * from the kernel and should typically be permitted. * SIGIO signals are handled separately by the send_sigiotask hook in @@ -1461,9 +1461,10 @@ union security_list_options { int (*sb_alloc_security)(struct super_block *sb); void (*sb_free_security)(struct super_block *sb); - int (*sb_copy_data)(char *orig, char *copy); - int (*sb_remount)(struct super_block *sb, void *data); - int (*sb_kern_mount)(struct super_block *sb, int flags, void *data); + void (*sb_free_mnt_opts)(void *mnt_opts); + int (*sb_eat_lsm_opts)(char *orig, void **mnt_opts); + int (*sb_remount)(struct super_block *sb, void *mnt_opts); + int (*sb_kern_mount)(struct super_block *sb); int (*sb_show_options)(struct seq_file *m, struct super_block *sb); int (*sb_statfs)(struct dentry *dentry); int (*sb_mount)(const char *dev_name, const struct path *path, @@ -1471,14 +1472,15 @@ union security_list_options { int (*sb_umount)(struct vfsmount *mnt, int flags); int (*sb_pivotroot)(const struct path *old_path, const struct path *new_path); int (*sb_set_mnt_opts)(struct super_block *sb, - struct security_mnt_opts *opts, + void *mnt_opts, unsigned long kern_flags, unsigned long *set_kern_flags); int (*sb_clone_mnt_opts)(const struct super_block *oldsb, struct super_block *newsb, unsigned long kern_flags, unsigned long *set_kern_flags); - int (*sb_parse_opts_str)(char *options, struct security_mnt_opts *opts); + int (*sb_add_mnt_opt)(const char *option, const char *val, int len, + void **mnt_opts); int (*dentry_init_security)(struct dentry *dentry, int mode, const struct qstr *name, void **ctx, u32 *ctxlen); @@ -1606,7 +1608,7 @@ union security_list_options { int (*task_setscheduler)(struct task_struct *p); int (*task_getscheduler)(struct task_struct *p); int (*task_movememory)(struct task_struct *p); - int (*task_kill)(struct task_struct *p, struct siginfo *info, + int (*task_kill)(struct task_struct *p, struct kernel_siginfo *info, int sig, const struct cred *cred); int (*task_prctl)(int option, unsigned long arg2, unsigned long arg3, unsigned long arg4, unsigned long arg5); @@ -1800,7 +1802,8 @@ struct security_hook_heads { struct hlist_head bprm_committed_creds; struct hlist_head sb_alloc_security; struct hlist_head sb_free_security; - struct hlist_head sb_copy_data; + struct hlist_head sb_free_mnt_opts; + struct hlist_head sb_eat_lsm_opts; struct hlist_head sb_remount; struct hlist_head sb_kern_mount; struct hlist_head sb_show_options; @@ -1810,7 +1813,7 @@ struct security_hook_heads { struct hlist_head sb_pivotroot; struct hlist_head sb_set_mnt_opts; struct hlist_head sb_clone_mnt_opts; - struct hlist_head sb_parse_opts_str; + struct hlist_head sb_add_mnt_opt; struct hlist_head dentry_init_security; struct hlist_head dentry_create_files_as; #ifdef CONFIG_SECURITY_PATH @@ -2039,6 +2042,18 @@ extern char *lsm_names; extern void security_add_hooks(struct security_hook_list *hooks, int count, char *lsm); +struct lsm_info { + const char *name; /* Required. */ + int (*init)(void); /* Required. */ +}; + +extern struct lsm_info __start_lsm_info[], __end_lsm_info[]; + +#define DEFINE_LSM(lsm) \ + static struct lsm_info __lsm_##lsm \ + __used __section(.lsm_info.init) \ + __aligned(sizeof(unsigned long)) + #ifdef CONFIG_SECURITY_SELINUX_DISABLE /* * Assuring the safety of deleting a security module is up to |
