capability.c 24 KB

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  1. /*
  2. * Capabilities Linux Security Module
  3. *
  4. * This is the default security module in case no other module is loaded.
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License as published by
  8. * the Free Software Foundation; either version 2 of the License, or
  9. * (at your option) any later version.
  10. *
  11. */
  12. #include <linux/security.h>
  13. static int cap_acct(struct file *file)
  14. {
  15. return 0;
  16. }
  17. static int cap_sysctl(ctl_table *table, int op)
  18. {
  19. return 0;
  20. }
  21. static int cap_quotactl(int cmds, int type, int id, struct super_block *sb)
  22. {
  23. return 0;
  24. }
  25. static int cap_quota_on(struct dentry *dentry)
  26. {
  27. return 0;
  28. }
  29. static int cap_bprm_check_security (struct linux_binprm *bprm)
  30. {
  31. return 0;
  32. }
  33. static void cap_bprm_committing_creds(struct linux_binprm *bprm)
  34. {
  35. }
  36. static void cap_bprm_committed_creds(struct linux_binprm *bprm)
  37. {
  38. }
  39. static int cap_sb_alloc_security(struct super_block *sb)
  40. {
  41. return 0;
  42. }
  43. static void cap_sb_free_security(struct super_block *sb)
  44. {
  45. }
  46. static int cap_sb_copy_data(char *orig, char *copy)
  47. {
  48. return 0;
  49. }
  50. static int cap_sb_kern_mount(struct super_block *sb, int flags, void *data)
  51. {
  52. return 0;
  53. }
  54. static int cap_sb_show_options(struct seq_file *m, struct super_block *sb)
  55. {
  56. return 0;
  57. }
  58. static int cap_sb_statfs(struct dentry *dentry)
  59. {
  60. return 0;
  61. }
  62. static int cap_sb_mount(char *dev_name, struct path *path, char *type,
  63. unsigned long flags, void *data)
  64. {
  65. return 0;
  66. }
  67. static int cap_sb_umount(struct vfsmount *mnt, int flags)
  68. {
  69. return 0;
  70. }
  71. static void cap_sb_umount_busy(struct vfsmount *mnt)
  72. {
  73. }
  74. static void cap_sb_post_remount(struct vfsmount *mnt, unsigned long flags,
  75. void *data)
  76. {
  77. }
  78. static void cap_sb_post_addmount(struct vfsmount *mnt, struct path *path)
  79. {
  80. }
  81. static int cap_sb_pivotroot(struct path *old_path, struct path *new_path)
  82. {
  83. return 0;
  84. }
  85. static void cap_sb_post_pivotroot(struct path *old_path, struct path *new_path)
  86. {
  87. }
  88. static int cap_sb_set_mnt_opts(struct super_block *sb,
  89. struct security_mnt_opts *opts)
  90. {
  91. if (unlikely(opts->num_mnt_opts))
  92. return -EOPNOTSUPP;
  93. return 0;
  94. }
  95. static void cap_sb_clone_mnt_opts(const struct super_block *oldsb,
  96. struct super_block *newsb)
  97. {
  98. }
  99. static int cap_sb_parse_opts_str(char *options, struct security_mnt_opts *opts)
  100. {
  101. return 0;
  102. }
  103. static int cap_inode_alloc_security(struct inode *inode)
  104. {
  105. return 0;
  106. }
  107. static void cap_inode_free_security(struct inode *inode)
  108. {
  109. }
  110. static int cap_inode_init_security(struct inode *inode, struct inode *dir,
  111. char **name, void **value, size_t *len)
  112. {
  113. return -EOPNOTSUPP;
  114. }
  115. static int cap_inode_create(struct inode *inode, struct dentry *dentry,
  116. int mask)
  117. {
  118. return 0;
  119. }
  120. static int cap_inode_link(struct dentry *old_dentry, struct inode *inode,
  121. struct dentry *new_dentry)
  122. {
  123. return 0;
  124. }
  125. static int cap_inode_unlink(struct inode *inode, struct dentry *dentry)
  126. {
  127. return 0;
  128. }
  129. static int cap_inode_symlink(struct inode *inode, struct dentry *dentry,
  130. const char *name)
  131. {
  132. return 0;
  133. }
  134. static int cap_inode_mkdir(struct inode *inode, struct dentry *dentry,
  135. int mask)
  136. {
  137. return 0;
  138. }
  139. static int cap_inode_rmdir(struct inode *inode, struct dentry *dentry)
  140. {
  141. return 0;
  142. }
  143. static int cap_inode_mknod(struct inode *inode, struct dentry *dentry,
  144. int mode, dev_t dev)
  145. {
  146. return 0;
  147. }
  148. static int cap_inode_rename(struct inode *old_inode, struct dentry *old_dentry,
  149. struct inode *new_inode, struct dentry *new_dentry)
  150. {
  151. return 0;
  152. }
  153. static int cap_inode_readlink(struct dentry *dentry)
  154. {
  155. return 0;
  156. }
  157. static int cap_inode_follow_link(struct dentry *dentry,
  158. struct nameidata *nameidata)
  159. {
  160. return 0;
  161. }
  162. static int cap_inode_permission(struct inode *inode, int mask)
  163. {
  164. return 0;
  165. }
  166. static int cap_inode_setattr(struct dentry *dentry, struct iattr *iattr)
  167. {
  168. return 0;
  169. }
  170. static int cap_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
  171. {
  172. return 0;
  173. }
  174. static void cap_inode_delete(struct inode *ino)
  175. {
  176. }
  177. static void cap_inode_post_setxattr(struct dentry *dentry, const char *name,
  178. const void *value, size_t size, int flags)
  179. {
  180. }
  181. static int cap_inode_getxattr(struct dentry *dentry, const char *name)
  182. {
  183. return 0;
  184. }
  185. static int cap_inode_listxattr(struct dentry *dentry)
  186. {
  187. return 0;
  188. }
  189. static int cap_inode_getsecurity(const struct inode *inode, const char *name,
  190. void **buffer, bool alloc)
  191. {
  192. return -EOPNOTSUPP;
  193. }
  194. static int cap_inode_setsecurity(struct inode *inode, const char *name,
  195. const void *value, size_t size, int flags)
  196. {
  197. return -EOPNOTSUPP;
  198. }
  199. static int cap_inode_listsecurity(struct inode *inode, char *buffer,
  200. size_t buffer_size)
  201. {
  202. return 0;
  203. }
  204. static void cap_inode_getsecid(const struct inode *inode, u32 *secid)
  205. {
  206. *secid = 0;
  207. }
  208. #ifdef CONFIG_SECURITY_PATH
  209. static int cap_path_mknod(struct path *dir, struct dentry *dentry, int mode,
  210. unsigned int dev)
  211. {
  212. return 0;
  213. }
  214. static int cap_path_mkdir(struct path *dir, struct dentry *dentry, int mode)
  215. {
  216. return 0;
  217. }
  218. static int cap_path_rmdir(struct path *dir, struct dentry *dentry)
  219. {
  220. return 0;
  221. }
  222. static int cap_path_unlink(struct path *dir, struct dentry *dentry)
  223. {
  224. return 0;
  225. }
  226. static int cap_path_symlink(struct path *dir, struct dentry *dentry,
  227. const char *old_name)
  228. {
  229. return 0;
  230. }
  231. static int cap_path_link(struct dentry *old_dentry, struct path *new_dir,
  232. struct dentry *new_dentry)
  233. {
  234. return 0;
  235. }
  236. static int cap_path_rename(struct path *old_path, struct dentry *old_dentry,
  237. struct path *new_path, struct dentry *new_dentry)
  238. {
  239. return 0;
  240. }
  241. static int cap_path_truncate(struct path *path, loff_t length,
  242. unsigned int time_attrs)
  243. {
  244. return 0;
  245. }
  246. static int cap_path_chmod(struct dentry *dentry, struct vfsmount *mnt,
  247. mode_t mode)
  248. {
  249. return 0;
  250. }
  251. static int cap_path_chown(struct path *path, uid_t uid, gid_t gid)
  252. {
  253. return 0;
  254. }
  255. static int cap_path_chroot(struct path *root)
  256. {
  257. return 0;
  258. }
  259. #endif
  260. static int cap_file_permission(struct file *file, int mask)
  261. {
  262. return 0;
  263. }
  264. static int cap_file_alloc_security(struct file *file)
  265. {
  266. return 0;
  267. }
  268. static void cap_file_free_security(struct file *file)
  269. {
  270. }
  271. static int cap_file_ioctl(struct file *file, unsigned int command,
  272. unsigned long arg)
  273. {
  274. return 0;
  275. }
  276. static int cap_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
  277. unsigned long prot)
  278. {
  279. return 0;
  280. }
  281. static int cap_file_lock(struct file *file, unsigned int cmd)
  282. {
  283. return 0;
  284. }
  285. static int cap_file_fcntl(struct file *file, unsigned int cmd,
  286. unsigned long arg)
  287. {
  288. return 0;
  289. }
  290. static int cap_file_set_fowner(struct file *file)
  291. {
  292. return 0;
  293. }
  294. static int cap_file_send_sigiotask(struct task_struct *tsk,
  295. struct fown_struct *fown, int sig)
  296. {
  297. return 0;
  298. }
  299. static int cap_file_receive(struct file *file)
  300. {
  301. return 0;
  302. }
  303. static int cap_dentry_open(struct file *file, const struct cred *cred)
  304. {
  305. return 0;
  306. }
  307. static int cap_task_create(unsigned long clone_flags)
  308. {
  309. return 0;
  310. }
  311. static int cap_cred_alloc_blank(struct cred *cred, gfp_t gfp)
  312. {
  313. return 0;
  314. }
  315. static void cap_cred_free(struct cred *cred)
  316. {
  317. }
  318. static int cap_cred_prepare(struct cred *new, const struct cred *old, gfp_t gfp)
  319. {
  320. return 0;
  321. }
  322. static void cap_cred_commit(struct cred *new, const struct cred *old)
  323. {
  324. }
  325. static void cap_cred_transfer(struct cred *new, const struct cred *old)
  326. {
  327. }
  328. static int cap_kernel_act_as(struct cred *new, u32 secid)
  329. {
  330. return 0;
  331. }
  332. static int cap_kernel_create_files_as(struct cred *new, struct inode *inode)
  333. {
  334. return 0;
  335. }
  336. static int cap_kernel_module_request(char *kmod_name)
  337. {
  338. return 0;
  339. }
  340. static int cap_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags)
  341. {
  342. return 0;
  343. }
  344. static int cap_task_setgid(gid_t id0, gid_t id1, gid_t id2, int flags)
  345. {
  346. return 0;
  347. }
  348. static int cap_task_setpgid(struct task_struct *p, pid_t pgid)
  349. {
  350. return 0;
  351. }
  352. static int cap_task_getpgid(struct task_struct *p)
  353. {
  354. return 0;
  355. }
  356. static int cap_task_getsid(struct task_struct *p)
  357. {
  358. return 0;
  359. }
  360. static void cap_task_getsecid(struct task_struct *p, u32 *secid)
  361. {
  362. *secid = 0;
  363. }
  364. static int cap_task_setgroups(struct group_info *group_info)
  365. {
  366. return 0;
  367. }
  368. static int cap_task_getioprio(struct task_struct *p)
  369. {
  370. return 0;
  371. }
  372. static int cap_task_setrlimit(unsigned int resource, struct rlimit *new_rlim)
  373. {
  374. return 0;
  375. }
  376. static int cap_task_getscheduler(struct task_struct *p)
  377. {
  378. return 0;
  379. }
  380. static int cap_task_movememory(struct task_struct *p)
  381. {
  382. return 0;
  383. }
  384. static int cap_task_wait(struct task_struct *p)
  385. {
  386. return 0;
  387. }
  388. static int cap_task_kill(struct task_struct *p, struct siginfo *info,
  389. int sig, u32 secid)
  390. {
  391. return 0;
  392. }
  393. static void cap_task_to_inode(struct task_struct *p, struct inode *inode)
  394. {
  395. }
  396. static int cap_ipc_permission(struct kern_ipc_perm *ipcp, short flag)
  397. {
  398. return 0;
  399. }
  400. static void cap_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
  401. {
  402. *secid = 0;
  403. }
  404. static int cap_msg_msg_alloc_security(struct msg_msg *msg)
  405. {
  406. return 0;
  407. }
  408. static void cap_msg_msg_free_security(struct msg_msg *msg)
  409. {
  410. }
  411. static int cap_msg_queue_alloc_security(struct msg_queue *msq)
  412. {
  413. return 0;
  414. }
  415. static void cap_msg_queue_free_security(struct msg_queue *msq)
  416. {
  417. }
  418. static int cap_msg_queue_associate(struct msg_queue *msq, int msqflg)
  419. {
  420. return 0;
  421. }
  422. static int cap_msg_queue_msgctl(struct msg_queue *msq, int cmd)
  423. {
  424. return 0;
  425. }
  426. static int cap_msg_queue_msgsnd(struct msg_queue *msq, struct msg_msg *msg,
  427. int msgflg)
  428. {
  429. return 0;
  430. }
  431. static int cap_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
  432. struct task_struct *target, long type, int mode)
  433. {
  434. return 0;
  435. }
  436. static int cap_shm_alloc_security(struct shmid_kernel *shp)
  437. {
  438. return 0;
  439. }
  440. static void cap_shm_free_security(struct shmid_kernel *shp)
  441. {
  442. }
  443. static int cap_shm_associate(struct shmid_kernel *shp, int shmflg)
  444. {
  445. return 0;
  446. }
  447. static int cap_shm_shmctl(struct shmid_kernel *shp, int cmd)
  448. {
  449. return 0;
  450. }
  451. static int cap_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr,
  452. int shmflg)
  453. {
  454. return 0;
  455. }
  456. static int cap_sem_alloc_security(struct sem_array *sma)
  457. {
  458. return 0;
  459. }
  460. static void cap_sem_free_security(struct sem_array *sma)
  461. {
  462. }
  463. static int cap_sem_associate(struct sem_array *sma, int semflg)
  464. {
  465. return 0;
  466. }
  467. static int cap_sem_semctl(struct sem_array *sma, int cmd)
  468. {
  469. return 0;
  470. }
  471. static int cap_sem_semop(struct sem_array *sma, struct sembuf *sops,
  472. unsigned nsops, int alter)
  473. {
  474. return 0;
  475. }
  476. #ifdef CONFIG_SECURITY_NETWORK
  477. static int cap_unix_stream_connect(struct socket *sock, struct socket *other,
  478. struct sock *newsk)
  479. {
  480. return 0;
  481. }
  482. static int cap_unix_may_send(struct socket *sock, struct socket *other)
  483. {
  484. return 0;
  485. }
  486. static int cap_socket_create(int family, int type, int protocol, int kern)
  487. {
  488. return 0;
  489. }
  490. static int cap_socket_post_create(struct socket *sock, int family, int type,
  491. int protocol, int kern)
  492. {
  493. return 0;
  494. }
  495. static int cap_socket_bind(struct socket *sock, struct sockaddr *address,
  496. int addrlen)
  497. {
  498. return 0;
  499. }
  500. static int cap_socket_connect(struct socket *sock, struct sockaddr *address,
  501. int addrlen)
  502. {
  503. return 0;
  504. }
  505. static int cap_socket_listen(struct socket *sock, int backlog)
  506. {
  507. return 0;
  508. }
  509. static int cap_socket_accept(struct socket *sock, struct socket *newsock)
  510. {
  511. return 0;
  512. }
  513. static int cap_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size)
  514. {
  515. return 0;
  516. }
  517. static int cap_socket_recvmsg(struct socket *sock, struct msghdr *msg,
  518. int size, int flags)
  519. {
  520. return 0;
  521. }
  522. static int cap_socket_getsockname(struct socket *sock)
  523. {
  524. return 0;
  525. }
  526. static int cap_socket_getpeername(struct socket *sock)
  527. {
  528. return 0;
  529. }
  530. static int cap_socket_setsockopt(struct socket *sock, int level, int optname)
  531. {
  532. return 0;
  533. }
  534. static int cap_socket_getsockopt(struct socket *sock, int level, int optname)
  535. {
  536. return 0;
  537. }
  538. static int cap_socket_shutdown(struct socket *sock, int how)
  539. {
  540. return 0;
  541. }
  542. static int cap_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
  543. {
  544. return 0;
  545. }
  546. static int cap_socket_getpeersec_stream(struct socket *sock,
  547. char __user *optval,
  548. int __user *optlen, unsigned len)
  549. {
  550. return -ENOPROTOOPT;
  551. }
  552. static int cap_socket_getpeersec_dgram(struct socket *sock,
  553. struct sk_buff *skb, u32 *secid)
  554. {
  555. return -ENOPROTOOPT;
  556. }
  557. static int cap_sk_alloc_security(struct sock *sk, int family, gfp_t priority)
  558. {
  559. return 0;
  560. }
  561. static void cap_sk_free_security(struct sock *sk)
  562. {
  563. }
  564. static void cap_sk_clone_security(const struct sock *sk, struct sock *newsk)
  565. {
  566. }
  567. static void cap_sk_getsecid(struct sock *sk, u32 *secid)
  568. {
  569. }
  570. static void cap_sock_graft(struct sock *sk, struct socket *parent)
  571. {
  572. }
  573. static int cap_inet_conn_request(struct sock *sk, struct sk_buff *skb,
  574. struct request_sock *req)
  575. {
  576. return 0;
  577. }
  578. static void cap_inet_csk_clone(struct sock *newsk,
  579. const struct request_sock *req)
  580. {
  581. }
  582. static void cap_inet_conn_established(struct sock *sk, struct sk_buff *skb)
  583. {
  584. }
  585. static void cap_req_classify_flow(const struct request_sock *req,
  586. struct flowi *fl)
  587. {
  588. }
  589. static int cap_tun_dev_create(void)
  590. {
  591. return 0;
  592. }
  593. static void cap_tun_dev_post_create(struct sock *sk)
  594. {
  595. }
  596. static int cap_tun_dev_attach(struct sock *sk)
  597. {
  598. return 0;
  599. }
  600. #endif /* CONFIG_SECURITY_NETWORK */
  601. #ifdef CONFIG_SECURITY_NETWORK_XFRM
  602. static int cap_xfrm_policy_alloc_security(struct xfrm_sec_ctx **ctxp,
  603. struct xfrm_user_sec_ctx *sec_ctx)
  604. {
  605. return 0;
  606. }
  607. static int cap_xfrm_policy_clone_security(struct xfrm_sec_ctx *old_ctx,
  608. struct xfrm_sec_ctx **new_ctxp)
  609. {
  610. return 0;
  611. }
  612. static void cap_xfrm_policy_free_security(struct xfrm_sec_ctx *ctx)
  613. {
  614. }
  615. static int cap_xfrm_policy_delete_security(struct xfrm_sec_ctx *ctx)
  616. {
  617. return 0;
  618. }
  619. static int cap_xfrm_state_alloc_security(struct xfrm_state *x,
  620. struct xfrm_user_sec_ctx *sec_ctx,
  621. u32 secid)
  622. {
  623. return 0;
  624. }
  625. static void cap_xfrm_state_free_security(struct xfrm_state *x)
  626. {
  627. }
  628. static int cap_xfrm_state_delete_security(struct xfrm_state *x)
  629. {
  630. return 0;
  631. }
  632. static int cap_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 sk_sid, u8 dir)
  633. {
  634. return 0;
  635. }
  636. static int cap_xfrm_state_pol_flow_match(struct xfrm_state *x,
  637. struct xfrm_policy *xp,
  638. struct flowi *fl)
  639. {
  640. return 1;
  641. }
  642. static int cap_xfrm_decode_session(struct sk_buff *skb, u32 *fl, int ckall)
  643. {
  644. return 0;
  645. }
  646. #endif /* CONFIG_SECURITY_NETWORK_XFRM */
  647. static void cap_d_instantiate(struct dentry *dentry, struct inode *inode)
  648. {
  649. }
  650. static int cap_getprocattr(struct task_struct *p, char *name, char **value)
  651. {
  652. return -EINVAL;
  653. }
  654. static int cap_setprocattr(struct task_struct *p, char *name, void *value,
  655. size_t size)
  656. {
  657. return -EINVAL;
  658. }
  659. static int cap_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
  660. {
  661. return -EOPNOTSUPP;
  662. }
  663. static int cap_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid)
  664. {
  665. return -EOPNOTSUPP;
  666. }
  667. static void cap_release_secctx(char *secdata, u32 seclen)
  668. {
  669. }
  670. static int cap_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen)
  671. {
  672. return 0;
  673. }
  674. static int cap_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen)
  675. {
  676. return 0;
  677. }
  678. static int cap_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen)
  679. {
  680. return 0;
  681. }
  682. #ifdef CONFIG_KEYS
  683. static int cap_key_alloc(struct key *key, const struct cred *cred,
  684. unsigned long flags)
  685. {
  686. return 0;
  687. }
  688. static void cap_key_free(struct key *key)
  689. {
  690. }
  691. static int cap_key_permission(key_ref_t key_ref, const struct cred *cred,
  692. key_perm_t perm)
  693. {
  694. return 0;
  695. }
  696. static int cap_key_getsecurity(struct key *key, char **_buffer)
  697. {
  698. *_buffer = NULL;
  699. return 0;
  700. }
  701. static int cap_key_session_to_parent(const struct cred *cred,
  702. const struct cred *parent_cred,
  703. struct key *key)
  704. {
  705. return 0;
  706. }
  707. #endif /* CONFIG_KEYS */
  708. #ifdef CONFIG_AUDIT
  709. static int cap_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule)
  710. {
  711. return 0;
  712. }
  713. static int cap_audit_rule_known(struct audit_krule *krule)
  714. {
  715. return 0;
  716. }
  717. static int cap_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule,
  718. struct audit_context *actx)
  719. {
  720. return 0;
  721. }
  722. static void cap_audit_rule_free(void *lsmrule)
  723. {
  724. }
  725. #endif /* CONFIG_AUDIT */
  726. #define set_to_cap_if_null(ops, function) \
  727. do { \
  728. if (!ops->function) { \
  729. ops->function = cap_##function; \
  730. pr_debug("Had to override the " #function \
  731. " security operation with the default.\n");\
  732. } \
  733. } while (0)
  734. void security_fixup_ops(struct security_operations *ops)
  735. {
  736. set_to_cap_if_null(ops, ptrace_access_check);
  737. set_to_cap_if_null(ops, ptrace_traceme);
  738. set_to_cap_if_null(ops, capget);
  739. set_to_cap_if_null(ops, capset);
  740. set_to_cap_if_null(ops, acct);
  741. set_to_cap_if_null(ops, capable);
  742. set_to_cap_if_null(ops, quotactl);
  743. set_to_cap_if_null(ops, quota_on);
  744. set_to_cap_if_null(ops, sysctl);
  745. set_to_cap_if_null(ops, syslog);
  746. set_to_cap_if_null(ops, settime);
  747. set_to_cap_if_null(ops, vm_enough_memory);
  748. set_to_cap_if_null(ops, bprm_set_creds);
  749. set_to_cap_if_null(ops, bprm_committing_creds);
  750. set_to_cap_if_null(ops, bprm_committed_creds);
  751. set_to_cap_if_null(ops, bprm_check_security);
  752. set_to_cap_if_null(ops, bprm_secureexec);
  753. set_to_cap_if_null(ops, sb_alloc_security);
  754. set_to_cap_if_null(ops, sb_free_security);
  755. set_to_cap_if_null(ops, sb_copy_data);
  756. set_to_cap_if_null(ops, sb_kern_mount);
  757. set_to_cap_if_null(ops, sb_show_options);
  758. set_to_cap_if_null(ops, sb_statfs);
  759. set_to_cap_if_null(ops, sb_mount);
  760. set_to_cap_if_null(ops, sb_umount);
  761. set_to_cap_if_null(ops, sb_umount_busy);
  762. set_to_cap_if_null(ops, sb_post_remount);
  763. set_to_cap_if_null(ops, sb_post_addmount);
  764. set_to_cap_if_null(ops, sb_pivotroot);
  765. set_to_cap_if_null(ops, sb_post_pivotroot);
  766. set_to_cap_if_null(ops, sb_set_mnt_opts);
  767. set_to_cap_if_null(ops, sb_clone_mnt_opts);
  768. set_to_cap_if_null(ops, sb_parse_opts_str);
  769. set_to_cap_if_null(ops, inode_alloc_security);
  770. set_to_cap_if_null(ops, inode_free_security);
  771. set_to_cap_if_null(ops, inode_init_security);
  772. set_to_cap_if_null(ops, inode_create);
  773. set_to_cap_if_null(ops, inode_link);
  774. set_to_cap_if_null(ops, inode_unlink);
  775. set_to_cap_if_null(ops, inode_symlink);
  776. set_to_cap_if_null(ops, inode_mkdir);
  777. set_to_cap_if_null(ops, inode_rmdir);
  778. set_to_cap_if_null(ops, inode_mknod);
  779. set_to_cap_if_null(ops, inode_rename);
  780. set_to_cap_if_null(ops, inode_readlink);
  781. set_to_cap_if_null(ops, inode_follow_link);
  782. set_to_cap_if_null(ops, inode_permission);
  783. set_to_cap_if_null(ops, inode_setattr);
  784. set_to_cap_if_null(ops, inode_getattr);
  785. set_to_cap_if_null(ops, inode_delete);
  786. set_to_cap_if_null(ops, inode_setxattr);
  787. set_to_cap_if_null(ops, inode_post_setxattr);
  788. set_to_cap_if_null(ops, inode_getxattr);
  789. set_to_cap_if_null(ops, inode_listxattr);
  790. set_to_cap_if_null(ops, inode_removexattr);
  791. set_to_cap_if_null(ops, inode_need_killpriv);
  792. set_to_cap_if_null(ops, inode_killpriv);
  793. set_to_cap_if_null(ops, inode_getsecurity);
  794. set_to_cap_if_null(ops, inode_setsecurity);
  795. set_to_cap_if_null(ops, inode_listsecurity);
  796. set_to_cap_if_null(ops, inode_getsecid);
  797. #ifdef CONFIG_SECURITY_PATH
  798. set_to_cap_if_null(ops, path_mknod);
  799. set_to_cap_if_null(ops, path_mkdir);
  800. set_to_cap_if_null(ops, path_rmdir);
  801. set_to_cap_if_null(ops, path_unlink);
  802. set_to_cap_if_null(ops, path_symlink);
  803. set_to_cap_if_null(ops, path_link);
  804. set_to_cap_if_null(ops, path_rename);
  805. set_to_cap_if_null(ops, path_truncate);
  806. set_to_cap_if_null(ops, path_chmod);
  807. set_to_cap_if_null(ops, path_chown);
  808. set_to_cap_if_null(ops, path_chroot);
  809. #endif
  810. set_to_cap_if_null(ops, file_permission);
  811. set_to_cap_if_null(ops, file_alloc_security);
  812. set_to_cap_if_null(ops, file_free_security);
  813. set_to_cap_if_null(ops, file_ioctl);
  814. set_to_cap_if_null(ops, file_mmap);
  815. set_to_cap_if_null(ops, file_mprotect);
  816. set_to_cap_if_null(ops, file_lock);
  817. set_to_cap_if_null(ops, file_fcntl);
  818. set_to_cap_if_null(ops, file_set_fowner);
  819. set_to_cap_if_null(ops, file_send_sigiotask);
  820. set_to_cap_if_null(ops, file_receive);
  821. set_to_cap_if_null(ops, dentry_open);
  822. set_to_cap_if_null(ops, task_create);
  823. set_to_cap_if_null(ops, cred_alloc_blank);
  824. set_to_cap_if_null(ops, cred_free);
  825. set_to_cap_if_null(ops, cred_prepare);
  826. set_to_cap_if_null(ops, cred_commit);
  827. set_to_cap_if_null(ops, cred_transfer);
  828. set_to_cap_if_null(ops, kernel_act_as);
  829. set_to_cap_if_null(ops, kernel_create_files_as);
  830. set_to_cap_if_null(ops, kernel_module_request);
  831. set_to_cap_if_null(ops, task_setuid);
  832. set_to_cap_if_null(ops, task_fix_setuid);
  833. set_to_cap_if_null(ops, task_setgid);
  834. set_to_cap_if_null(ops, task_setpgid);
  835. set_to_cap_if_null(ops, task_getpgid);
  836. set_to_cap_if_null(ops, task_getsid);
  837. set_to_cap_if_null(ops, task_getsecid);
  838. set_to_cap_if_null(ops, task_setgroups);
  839. set_to_cap_if_null(ops, task_setnice);
  840. set_to_cap_if_null(ops, task_setioprio);
  841. set_to_cap_if_null(ops, task_getioprio);
  842. set_to_cap_if_null(ops, task_setrlimit);
  843. set_to_cap_if_null(ops, task_setscheduler);
  844. set_to_cap_if_null(ops, task_getscheduler);
  845. set_to_cap_if_null(ops, task_movememory);
  846. set_to_cap_if_null(ops, task_wait);
  847. set_to_cap_if_null(ops, task_kill);
  848. set_to_cap_if_null(ops, task_prctl);
  849. set_to_cap_if_null(ops, task_to_inode);
  850. set_to_cap_if_null(ops, ipc_permission);
  851. set_to_cap_if_null(ops, ipc_getsecid);
  852. set_to_cap_if_null(ops, msg_msg_alloc_security);
  853. set_to_cap_if_null(ops, msg_msg_free_security);
  854. set_to_cap_if_null(ops, msg_queue_alloc_security);
  855. set_to_cap_if_null(ops, msg_queue_free_security);
  856. set_to_cap_if_null(ops, msg_queue_associate);
  857. set_to_cap_if_null(ops, msg_queue_msgctl);
  858. set_to_cap_if_null(ops, msg_queue_msgsnd);
  859. set_to_cap_if_null(ops, msg_queue_msgrcv);
  860. set_to_cap_if_null(ops, shm_alloc_security);
  861. set_to_cap_if_null(ops, shm_free_security);
  862. set_to_cap_if_null(ops, shm_associate);
  863. set_to_cap_if_null(ops, shm_shmctl);
  864. set_to_cap_if_null(ops, shm_shmat);
  865. set_to_cap_if_null(ops, sem_alloc_security);
  866. set_to_cap_if_null(ops, sem_free_security);
  867. set_to_cap_if_null(ops, sem_associate);
  868. set_to_cap_if_null(ops, sem_semctl);
  869. set_to_cap_if_null(ops, sem_semop);
  870. set_to_cap_if_null(ops, netlink_send);
  871. set_to_cap_if_null(ops, netlink_recv);
  872. set_to_cap_if_null(ops, d_instantiate);
  873. set_to_cap_if_null(ops, getprocattr);
  874. set_to_cap_if_null(ops, setprocattr);
  875. set_to_cap_if_null(ops, secid_to_secctx);
  876. set_to_cap_if_null(ops, secctx_to_secid);
  877. set_to_cap_if_null(ops, release_secctx);
  878. set_to_cap_if_null(ops, inode_notifysecctx);
  879. set_to_cap_if_null(ops, inode_setsecctx);
  880. set_to_cap_if_null(ops, inode_getsecctx);
  881. #ifdef CONFIG_SECURITY_NETWORK
  882. set_to_cap_if_null(ops, unix_stream_connect);
  883. set_to_cap_if_null(ops, unix_may_send);
  884. set_to_cap_if_null(ops, socket_create);
  885. set_to_cap_if_null(ops, socket_post_create);
  886. set_to_cap_if_null(ops, socket_bind);
  887. set_to_cap_if_null(ops, socket_connect);
  888. set_to_cap_if_null(ops, socket_listen);
  889. set_to_cap_if_null(ops, socket_accept);
  890. set_to_cap_if_null(ops, socket_sendmsg);
  891. set_to_cap_if_null(ops, socket_recvmsg);
  892. set_to_cap_if_null(ops, socket_getsockname);
  893. set_to_cap_if_null(ops, socket_getpeername);
  894. set_to_cap_if_null(ops, socket_setsockopt);
  895. set_to_cap_if_null(ops, socket_getsockopt);
  896. set_to_cap_if_null(ops, socket_shutdown);
  897. set_to_cap_if_null(ops, socket_sock_rcv_skb);
  898. set_to_cap_if_null(ops, socket_getpeersec_stream);
  899. set_to_cap_if_null(ops, socket_getpeersec_dgram);
  900. set_to_cap_if_null(ops, sk_alloc_security);
  901. set_to_cap_if_null(ops, sk_free_security);
  902. set_to_cap_if_null(ops, sk_clone_security);
  903. set_to_cap_if_null(ops, sk_getsecid);
  904. set_to_cap_if_null(ops, sock_graft);
  905. set_to_cap_if_null(ops, inet_conn_request);
  906. set_to_cap_if_null(ops, inet_csk_clone);
  907. set_to_cap_if_null(ops, inet_conn_established);
  908. set_to_cap_if_null(ops, req_classify_flow);
  909. set_to_cap_if_null(ops, tun_dev_create);
  910. set_to_cap_if_null(ops, tun_dev_post_create);
  911. set_to_cap_if_null(ops, tun_dev_attach);
  912. #endif /* CONFIG_SECURITY_NETWORK */
  913. #ifdef CONFIG_SECURITY_NETWORK_XFRM
  914. set_to_cap_if_null(ops, xfrm_policy_alloc_security);
  915. set_to_cap_if_null(ops, xfrm_policy_clone_security);
  916. set_to_cap_if_null(ops, xfrm_policy_free_security);
  917. set_to_cap_if_null(ops, xfrm_policy_delete_security);
  918. set_to_cap_if_null(ops, xfrm_state_alloc_security);
  919. set_to_cap_if_null(ops, xfrm_state_free_security);
  920. set_to_cap_if_null(ops, xfrm_state_delete_security);
  921. set_to_cap_if_null(ops, xfrm_policy_lookup);
  922. set_to_cap_if_null(ops, xfrm_state_pol_flow_match);
  923. set_to_cap_if_null(ops, xfrm_decode_session);
  924. #endif /* CONFIG_SECURITY_NETWORK_XFRM */
  925. #ifdef CONFIG_KEYS
  926. set_to_cap_if_null(ops, key_alloc);
  927. set_to_cap_if_null(ops, key_free);
  928. set_to_cap_if_null(ops, key_permission);
  929. set_to_cap_if_null(ops, key_getsecurity);
  930. set_to_cap_if_null(ops, key_session_to_parent);
  931. #endif /* CONFIG_KEYS */
  932. #ifdef CONFIG_AUDIT
  933. set_to_cap_if_null(ops, audit_rule_init);
  934. set_to_cap_if_null(ops, audit_rule_known);
  935. set_to_cap_if_null(ops, audit_rule_match);
  936. set_to_cap_if_null(ops, audit_rule_free);
  937. #endif
  938. }