diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/cred.h | 1 | ||||
| -rw-r--r-- | include/linux/lsm_hooks.h | 9 | ||||
| -rw-r--r-- | include/linux/security.h | 10 |
3 files changed, 16 insertions, 4 deletions
diff --git a/include/linux/cred.h b/include/linux/cred.h index f7a30e0099be..18639c069263 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h @@ -386,7 +386,6 @@ static inline void put_cred(const struct cred *_cred) #define current_fsgid() (current_cred_xxx(fsgid)) #define current_cap() (current_cred_xxx(cap_effective)) #define current_user() (current_cred_xxx(user)) -#define current_security() (current_cred_xxx(security)) extern struct user_namespace init_user_ns; #ifdef CONFIG_USER_NS diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h index df1318d85f7d..3fced5824aee 100644 --- a/include/linux/lsm_hooks.h +++ b/include/linux/lsm_hooks.h @@ -339,6 +339,9 @@ * Check for permission to change root directory. * @path contains the path structure. * Return 0 if permission is granted. + * @path_notify: + * Check permissions before setting a watch on events as defined by @mask, + * on an object at @path, whose type is defined by @obj_type. * @inode_readlink: * Check the permission to read the symbolic link. * @dentry contains the dentry structure for the file link. @@ -1535,7 +1538,9 @@ union security_list_options { int (*path_chown)(const struct path *path, kuid_t uid, kgid_t gid); int (*path_chroot)(const struct path *path); #endif - + /* Needed for inode based security check */ + int (*path_notify)(const struct path *path, u64 mask, + unsigned int obj_type); int (*inode_alloc_security)(struct inode *inode); void (*inode_free_security)(struct inode *inode); int (*inode_init_security)(struct inode *inode, struct inode *dir, @@ -1860,6 +1865,8 @@ struct security_hook_heads { struct hlist_head path_chown; struct hlist_head path_chroot; #endif + /* Needed for inode based modules as well */ + struct hlist_head path_notify; struct hlist_head inode_alloc_security; struct hlist_head inode_free_security; struct hlist_head inode_init_security; diff --git a/include/linux/security.h b/include/linux/security.h index 5f7441abbf42..ace6fdb604f9 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -259,7 +259,8 @@ int security_dentry_create_files_as(struct dentry *dentry, int mode, struct qstr *name, const struct cred *old, struct cred *new); - +int security_path_notify(const struct path *path, u64 mask, + unsigned int obj_type); int security_inode_alloc(struct inode *inode); void security_inode_free(struct inode *inode); int security_inode_init_security(struct inode *inode, struct inode *dir, @@ -387,7 +388,6 @@ int security_ismaclabel(const char *name); int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen); int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid); void security_release_secctx(char *secdata, u32 seclen); - void security_inode_invalidate_secctx(struct inode *inode); int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen); int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen); @@ -621,6 +621,12 @@ static inline int security_move_mount(const struct path *from_path, return 0; } +static inline int security_path_notify(const struct path *path, u64 mask, + unsigned int obj_type) +{ + return 0; +} + static inline int security_inode_alloc(struct inode *inode) { return 0; |