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_syslog(int type)
  14. {
  15. return 0;
  16. }
  17. static int cap_quotactl(int cmds, int type, int id, struct super_block *sb)
  18. {
  19. return 0;
  20. }
  21. static int cap_quota_on(struct dentry *dentry)
  22. {
  23. return 0;
  24. }
  25. static int cap_bprm_check_security(struct linux_binprm *bprm)
  26. {
  27. return 0;
  28. }
  29. static void cap_bprm_committing_creds(struct linux_binprm *bprm)
  30. {
  31. }
  32. static void cap_bprm_committed_creds(struct linux_binprm *bprm)
  33. {
  34. }
  35. static int cap_sb_alloc_security(struct super_block *sb)
  36. {
  37. return 0;
  38. }
  39. static void cap_sb_free_security(struct super_block *sb)
  40. {
  41. }
  42. static int cap_sb_copy_data(char *orig, char *copy)
  43. {
  44. return 0;
  45. }
  46. static int cap_sb_remount(struct super_block *sb, void *data)
  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(const char *dev_name, struct path *path,
  63. const char *type, 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 int cap_sb_pivotroot(struct path *old_path, struct path *new_path)
  72. {
  73. return 0;
  74. }
  75. static int cap_sb_set_mnt_opts(struct super_block *sb,
  76. struct security_mnt_opts *opts,
  77. unsigned long kern_flags,
  78. unsigned long *set_kern_flags)
  79. {
  80. if (unlikely(opts->num_mnt_opts))
  81. return -EOPNOTSUPP;
  82. return 0;
  83. }
  84. static int cap_sb_clone_mnt_opts(const struct super_block *oldsb,
  85. struct super_block *newsb)
  86. {
  87. return 0;
  88. }
  89. static int cap_sb_parse_opts_str(char *options, struct security_mnt_opts *opts)
  90. {
  91. return 0;
  92. }
  93. static int cap_dentry_init_security(struct dentry *dentry, int mode,
  94. struct qstr *name, void **ctx,
  95. u32 *ctxlen)
  96. {
  97. return 0;
  98. }
  99. static int cap_inode_alloc_security(struct inode *inode)
  100. {
  101. return 0;
  102. }
  103. static void cap_inode_free_security(struct inode *inode)
  104. {
  105. }
  106. static int cap_inode_init_security(struct inode *inode, struct inode *dir,
  107. const struct qstr *qstr, char **name,
  108. void **value, size_t *len)
  109. {
  110. return -EOPNOTSUPP;
  111. }
  112. static int cap_inode_create(struct inode *inode, struct dentry *dentry,
  113. umode_t mask)
  114. {
  115. return 0;
  116. }
  117. static int cap_inode_link(struct dentry *old_dentry, struct inode *inode,
  118. struct dentry *new_dentry)
  119. {
  120. return 0;
  121. }
  122. static int cap_inode_unlink(struct inode *inode, struct dentry *dentry)
  123. {
  124. return 0;
  125. }
  126. static int cap_inode_symlink(struct inode *inode, struct dentry *dentry,
  127. const char *name)
  128. {
  129. return 0;
  130. }
  131. static int cap_inode_mkdir(struct inode *inode, struct dentry *dentry,
  132. umode_t mask)
  133. {
  134. return 0;
  135. }
  136. static int cap_inode_rmdir(struct inode *inode, struct dentry *dentry)
  137. {
  138. return 0;
  139. }
  140. static int cap_inode_mknod(struct inode *inode, struct dentry *dentry,
  141. umode_t mode, dev_t dev)
  142. {
  143. return 0;
  144. }
  145. static int cap_inode_rename(struct inode *old_inode, struct dentry *old_dentry,
  146. struct inode *new_inode, struct dentry *new_dentry)
  147. {
  148. return 0;
  149. }
  150. static int cap_inode_readlink(struct dentry *dentry)
  151. {
  152. return 0;
  153. }
  154. static int cap_inode_follow_link(struct dentry *dentry,
  155. struct nameidata *nameidata)
  156. {
  157. return 0;
  158. }
  159. static int cap_inode_permission(struct inode *inode, int mask)
  160. {
  161. return 0;
  162. }
  163. static int cap_inode_setattr(struct dentry *dentry, struct iattr *iattr)
  164. {
  165. return 0;
  166. }
  167. static int cap_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
  168. {
  169. return 0;
  170. }
  171. static void cap_inode_post_setxattr(struct dentry *dentry, const char *name,
  172. const void *value, size_t size, int flags)
  173. {
  174. }
  175. static int cap_inode_getxattr(struct dentry *dentry, const char *name)
  176. {
  177. return 0;
  178. }
  179. static int cap_inode_listxattr(struct dentry *dentry)
  180. {
  181. return 0;
  182. }
  183. static int cap_inode_getsecurity(const struct inode *inode, const char *name,
  184. void **buffer, bool alloc)
  185. {
  186. return -EOPNOTSUPP;
  187. }
  188. static int cap_inode_setsecurity(struct inode *inode, const char *name,
  189. const void *value, size_t size, int flags)
  190. {
  191. return -EOPNOTSUPP;
  192. }
  193. static int cap_inode_listsecurity(struct inode *inode, char *buffer,
  194. size_t buffer_size)
  195. {
  196. return 0;
  197. }
  198. static void cap_inode_getsecid(const struct inode *inode, u32 *secid)
  199. {
  200. *secid = 0;
  201. }
  202. #ifdef CONFIG_SECURITY_PATH
  203. static int cap_path_mknod(struct path *dir, struct dentry *dentry, umode_t mode,
  204. unsigned int dev)
  205. {
  206. return 0;
  207. }
  208. static int cap_path_mkdir(struct path *dir, struct dentry *dentry, umode_t mode)
  209. {
  210. return 0;
  211. }
  212. static int cap_path_rmdir(struct path *dir, struct dentry *dentry)
  213. {
  214. return 0;
  215. }
  216. static int cap_path_unlink(struct path *dir, struct dentry *dentry)
  217. {
  218. return 0;
  219. }
  220. static int cap_path_symlink(struct path *dir, struct dentry *dentry,
  221. const char *old_name)
  222. {
  223. return 0;
  224. }
  225. static int cap_path_link(struct dentry *old_dentry, struct path *new_dir,
  226. struct dentry *new_dentry)
  227. {
  228. return 0;
  229. }
  230. static int cap_path_rename(struct path *old_path, struct dentry *old_dentry,
  231. struct path *new_path, struct dentry *new_dentry)
  232. {
  233. return 0;
  234. }
  235. static int cap_path_truncate(struct path *path)
  236. {
  237. return 0;
  238. }
  239. static int cap_path_chmod(struct path *path, umode_t mode)
  240. {
  241. return 0;
  242. }
  243. static int cap_path_chown(struct path *path, kuid_t uid, kgid_t gid)
  244. {
  245. return 0;
  246. }
  247. static int cap_path_chroot(struct path *root)
  248. {
  249. return 0;
  250. }
  251. #endif
  252. static int cap_file_permission(struct file *file, int mask)
  253. {
  254. return 0;
  255. }
  256. static int cap_file_alloc_security(struct file *file)
  257. {
  258. return 0;
  259. }
  260. static void cap_file_free_security(struct file *file)
  261. {
  262. }
  263. static int cap_file_ioctl(struct file *file, unsigned int command,
  264. unsigned long arg)
  265. {
  266. return 0;
  267. }
  268. static int cap_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
  269. unsigned long prot)
  270. {
  271. return 0;
  272. }
  273. static int cap_file_lock(struct file *file, unsigned int cmd)
  274. {
  275. return 0;
  276. }
  277. static int cap_file_fcntl(struct file *file, unsigned int cmd,
  278. unsigned long arg)
  279. {
  280. return 0;
  281. }
  282. static int cap_file_set_fowner(struct file *file)
  283. {
  284. return 0;
  285. }
  286. static int cap_file_send_sigiotask(struct task_struct *tsk,
  287. struct fown_struct *fown, int sig)
  288. {
  289. return 0;
  290. }
  291. static int cap_file_receive(struct file *file)
  292. {
  293. return 0;
  294. }
  295. static int cap_file_open(struct file *file, const struct cred *cred)
  296. {
  297. return 0;
  298. }
  299. static int cap_task_create(unsigned long clone_flags)
  300. {
  301. return 0;
  302. }
  303. static void cap_task_free(struct task_struct *task)
  304. {
  305. }
  306. static int cap_cred_alloc_blank(struct cred *cred, gfp_t gfp)
  307. {
  308. return 0;
  309. }
  310. static void cap_cred_free(struct cred *cred)
  311. {
  312. }
  313. static int cap_cred_prepare(struct cred *new, const struct cred *old, gfp_t gfp)
  314. {
  315. return 0;
  316. }
  317. static void cap_cred_transfer(struct cred *new, const struct cred *old)
  318. {
  319. }
  320. static int cap_kernel_act_as(struct cred *new, u32 secid)
  321. {
  322. return 0;
  323. }
  324. static int cap_kernel_create_files_as(struct cred *new, struct inode *inode)
  325. {
  326. return 0;
  327. }
  328. static int cap_kernel_module_request(char *kmod_name)
  329. {
  330. return 0;
  331. }
  332. static int cap_kernel_module_from_file(struct file *file)
  333. {
  334. return 0;
  335. }
  336. static int cap_task_setpgid(struct task_struct *p, pid_t pgid)
  337. {
  338. return 0;
  339. }
  340. static int cap_task_getpgid(struct task_struct *p)
  341. {
  342. return 0;
  343. }
  344. static int cap_task_getsid(struct task_struct *p)
  345. {
  346. return 0;
  347. }
  348. static void cap_task_getsecid(struct task_struct *p, u32 *secid)
  349. {
  350. *secid = 0;
  351. }
  352. static int cap_task_getioprio(struct task_struct *p)
  353. {
  354. return 0;
  355. }
  356. static int cap_task_setrlimit(struct task_struct *p, unsigned int resource,
  357. struct rlimit *new_rlim)
  358. {
  359. return 0;
  360. }
  361. static int cap_task_getscheduler(struct task_struct *p)
  362. {
  363. return 0;
  364. }
  365. static int cap_task_movememory(struct task_struct *p)
  366. {
  367. return 0;
  368. }
  369. static int cap_task_wait(struct task_struct *p)
  370. {
  371. return 0;
  372. }
  373. static int cap_task_kill(struct task_struct *p, struct siginfo *info,
  374. int sig, u32 secid)
  375. {
  376. return 0;
  377. }
  378. static void cap_task_to_inode(struct task_struct *p, struct inode *inode)
  379. {
  380. }
  381. static int cap_ipc_permission(struct kern_ipc_perm *ipcp, short flag)
  382. {
  383. return 0;
  384. }
  385. static void cap_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
  386. {
  387. *secid = 0;
  388. }
  389. static int cap_msg_msg_alloc_security(struct msg_msg *msg)
  390. {
  391. return 0;
  392. }
  393. static void cap_msg_msg_free_security(struct msg_msg *msg)
  394. {
  395. }
  396. static int cap_msg_queue_alloc_security(struct msg_queue *msq)
  397. {
  398. return 0;
  399. }
  400. static void cap_msg_queue_free_security(struct msg_queue *msq)
  401. {
  402. }
  403. static int cap_msg_queue_associate(struct msg_queue *msq, int msqflg)
  404. {
  405. return 0;
  406. }
  407. static int cap_msg_queue_msgctl(struct msg_queue *msq, int cmd)
  408. {
  409. return 0;
  410. }
  411. static int cap_msg_queue_msgsnd(struct msg_queue *msq, struct msg_msg *msg,
  412. int msgflg)
  413. {
  414. return 0;
  415. }
  416. static int cap_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
  417. struct task_struct *target, long type, int mode)
  418. {
  419. return 0;
  420. }
  421. static int cap_shm_alloc_security(struct shmid_kernel *shp)
  422. {
  423. return 0;
  424. }
  425. static void cap_shm_free_security(struct shmid_kernel *shp)
  426. {
  427. }
  428. static int cap_shm_associate(struct shmid_kernel *shp, int shmflg)
  429. {
  430. return 0;
  431. }
  432. static int cap_shm_shmctl(struct shmid_kernel *shp, int cmd)
  433. {
  434. return 0;
  435. }
  436. static int cap_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr,
  437. int shmflg)
  438. {
  439. return 0;
  440. }
  441. static int cap_sem_alloc_security(struct sem_array *sma)
  442. {
  443. return 0;
  444. }
  445. static void cap_sem_free_security(struct sem_array *sma)
  446. {
  447. }
  448. static int cap_sem_associate(struct sem_array *sma, int semflg)
  449. {
  450. return 0;
  451. }
  452. static int cap_sem_semctl(struct sem_array *sma, int cmd)
  453. {
  454. return 0;
  455. }
  456. static int cap_sem_semop(struct sem_array *sma, struct sembuf *sops,
  457. unsigned nsops, int alter)
  458. {
  459. return 0;
  460. }
  461. #ifdef CONFIG_SECURITY_NETWORK
  462. static int cap_unix_stream_connect(struct sock *sock, struct sock *other,
  463. struct sock *newsk)
  464. {
  465. return 0;
  466. }
  467. static int cap_unix_may_send(struct socket *sock, struct socket *other)
  468. {
  469. return 0;
  470. }
  471. static int cap_socket_create(int family, int type, int protocol, int kern)
  472. {
  473. return 0;
  474. }
  475. static int cap_socket_post_create(struct socket *sock, int family, int type,
  476. int protocol, int kern)
  477. {
  478. return 0;
  479. }
  480. static int cap_socket_bind(struct socket *sock, struct sockaddr *address,
  481. int addrlen)
  482. {
  483. return 0;
  484. }
  485. static int cap_socket_connect(struct socket *sock, struct sockaddr *address,
  486. int addrlen)
  487. {
  488. return 0;
  489. }
  490. static int cap_socket_listen(struct socket *sock, int backlog)
  491. {
  492. return 0;
  493. }
  494. static int cap_socket_accept(struct socket *sock, struct socket *newsock)
  495. {
  496. return 0;
  497. }
  498. static int cap_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size)
  499. {
  500. return 0;
  501. }
  502. static int cap_socket_recvmsg(struct socket *sock, struct msghdr *msg,
  503. int size, int flags)
  504. {
  505. return 0;
  506. }
  507. static int cap_socket_getsockname(struct socket *sock)
  508. {
  509. return 0;
  510. }
  511. static int cap_socket_getpeername(struct socket *sock)
  512. {
  513. return 0;
  514. }
  515. static int cap_socket_setsockopt(struct socket *sock, int level, int optname)
  516. {
  517. return 0;
  518. }
  519. static int cap_socket_getsockopt(struct socket *sock, int level, int optname)
  520. {
  521. return 0;
  522. }
  523. static int cap_socket_shutdown(struct socket *sock, int how)
  524. {
  525. return 0;
  526. }
  527. static int cap_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
  528. {
  529. return 0;
  530. }
  531. static int cap_socket_getpeersec_stream(struct socket *sock,
  532. char __user *optval,
  533. int __user *optlen, unsigned len)
  534. {
  535. return -ENOPROTOOPT;
  536. }
  537. static int cap_socket_getpeersec_dgram(struct socket *sock,
  538. struct sk_buff *skb, u32 *secid)
  539. {
  540. return -ENOPROTOOPT;
  541. }
  542. static int cap_sk_alloc_security(struct sock *sk, int family, gfp_t priority)
  543. {
  544. return 0;
  545. }
  546. static void cap_sk_free_security(struct sock *sk)
  547. {
  548. }
  549. static void cap_sk_clone_security(const struct sock *sk, struct sock *newsk)
  550. {
  551. }
  552. static void cap_sk_getsecid(struct sock *sk, u32 *secid)
  553. {
  554. }
  555. static void cap_sock_graft(struct sock *sk, struct socket *parent)
  556. {
  557. }
  558. static int cap_inet_conn_request(struct sock *sk, struct sk_buff *skb,
  559. struct request_sock *req)
  560. {
  561. return 0;
  562. }
  563. static void cap_inet_csk_clone(struct sock *newsk,
  564. const struct request_sock *req)
  565. {
  566. }
  567. static void cap_inet_conn_established(struct sock *sk, struct sk_buff *skb)
  568. {
  569. }
  570. static int cap_secmark_relabel_packet(u32 secid)
  571. {
  572. return 0;
  573. }
  574. static void cap_secmark_refcount_inc(void)
  575. {
  576. }
  577. static void cap_secmark_refcount_dec(void)
  578. {
  579. }
  580. static void cap_req_classify_flow(const struct request_sock *req,
  581. struct flowi *fl)
  582. {
  583. }
  584. static int cap_tun_dev_alloc_security(void **security)
  585. {
  586. return 0;
  587. }
  588. static void cap_tun_dev_free_security(void *security)
  589. {
  590. }
  591. static int cap_tun_dev_create(void)
  592. {
  593. return 0;
  594. }
  595. static int cap_tun_dev_attach_queue(void *security)
  596. {
  597. return 0;
  598. }
  599. static int cap_tun_dev_attach(struct sock *sk, void *security)
  600. {
  601. return 0;
  602. }
  603. static int cap_tun_dev_open(void *security)
  604. {
  605. return 0;
  606. }
  607. static void cap_skb_owned_by(struct sk_buff *skb, struct sock *sk)
  608. {
  609. }
  610. #endif /* CONFIG_SECURITY_NETWORK */
  611. #ifdef CONFIG_SECURITY_NETWORK_XFRM
  612. static int cap_xfrm_policy_alloc_security(struct xfrm_sec_ctx **ctxp,
  613. struct xfrm_user_sec_ctx *sec_ctx)
  614. {
  615. return 0;
  616. }
  617. static int cap_xfrm_policy_clone_security(struct xfrm_sec_ctx *old_ctx,
  618. struct xfrm_sec_ctx **new_ctxp)
  619. {
  620. return 0;
  621. }
  622. static void cap_xfrm_policy_free_security(struct xfrm_sec_ctx *ctx)
  623. {
  624. }
  625. static int cap_xfrm_policy_delete_security(struct xfrm_sec_ctx *ctx)
  626. {
  627. return 0;
  628. }
  629. static int cap_xfrm_state_alloc_security(struct xfrm_state *x,
  630. struct xfrm_user_sec_ctx *sec_ctx,
  631. u32 secid)
  632. {
  633. return 0;
  634. }
  635. static void cap_xfrm_state_free_security(struct xfrm_state *x)
  636. {
  637. }
  638. static int cap_xfrm_state_delete_security(struct xfrm_state *x)
  639. {
  640. return 0;
  641. }
  642. static int cap_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 sk_sid, u8 dir)
  643. {
  644. return 0;
  645. }
  646. static int cap_xfrm_state_pol_flow_match(struct xfrm_state *x,
  647. struct xfrm_policy *xp,
  648. const struct flowi *fl)
  649. {
  650. return 1;
  651. }
  652. static int cap_xfrm_decode_session(struct sk_buff *skb, u32 *fl, int ckall)
  653. {
  654. return 0;
  655. }
  656. #endif /* CONFIG_SECURITY_NETWORK_XFRM */
  657. static void cap_d_instantiate(struct dentry *dentry, struct inode *inode)
  658. {
  659. }
  660. static int cap_getprocattr(struct task_struct *p, char *name, char **value)
  661. {
  662. return -EINVAL;
  663. }
  664. static int cap_setprocattr(struct task_struct *p, char *name, void *value,
  665. size_t size)
  666. {
  667. return -EINVAL;
  668. }
  669. static int cap_ismaclabel(const char *name)
  670. {
  671. return 0;
  672. }
  673. static int cap_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
  674. {
  675. return -EOPNOTSUPP;
  676. }
  677. static int cap_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid)
  678. {
  679. *secid = 0;
  680. return 0;
  681. }
  682. static void cap_release_secctx(char *secdata, u32 seclen)
  683. {
  684. }
  685. static int cap_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen)
  686. {
  687. return 0;
  688. }
  689. static int cap_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen)
  690. {
  691. return 0;
  692. }
  693. static int cap_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen)
  694. {
  695. return 0;
  696. }
  697. #ifdef CONFIG_KEYS
  698. static int cap_key_alloc(struct key *key, const struct cred *cred,
  699. unsigned long flags)
  700. {
  701. return 0;
  702. }
  703. static void cap_key_free(struct key *key)
  704. {
  705. }
  706. static int cap_key_permission(key_ref_t key_ref, const struct cred *cred,
  707. key_perm_t perm)
  708. {
  709. return 0;
  710. }
  711. static int cap_key_getsecurity(struct key *key, char **_buffer)
  712. {
  713. *_buffer = NULL;
  714. return 0;
  715. }
  716. #endif /* CONFIG_KEYS */
  717. #ifdef CONFIG_AUDIT
  718. static int cap_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule)
  719. {
  720. return 0;
  721. }
  722. static int cap_audit_rule_known(struct audit_krule *krule)
  723. {
  724. return 0;
  725. }
  726. static int cap_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule,
  727. struct audit_context *actx)
  728. {
  729. return 0;
  730. }
  731. static void cap_audit_rule_free(void *lsmrule)
  732. {
  733. }
  734. #endif /* CONFIG_AUDIT */
  735. #define set_to_cap_if_null(ops, function) \
  736. do { \
  737. if (!ops->function) { \
  738. ops->function = cap_##function; \
  739. pr_debug("Had to override the " #function \
  740. " security operation with the default.\n");\
  741. } \
  742. } while (0)
  743. void __init security_fixup_ops(struct security_operations *ops)
  744. {
  745. set_to_cap_if_null(ops, ptrace_access_check);
  746. set_to_cap_if_null(ops, ptrace_traceme);
  747. set_to_cap_if_null(ops, capget);
  748. set_to_cap_if_null(ops, capset);
  749. set_to_cap_if_null(ops, capable);
  750. set_to_cap_if_null(ops, quotactl);
  751. set_to_cap_if_null(ops, quota_on);
  752. set_to_cap_if_null(ops, syslog);
  753. set_to_cap_if_null(ops, settime);
  754. set_to_cap_if_null(ops, vm_enough_memory);
  755. set_to_cap_if_null(ops, bprm_set_creds);
  756. set_to_cap_if_null(ops, bprm_committing_creds);
  757. set_to_cap_if_null(ops, bprm_committed_creds);
  758. set_to_cap_if_null(ops, bprm_check_security);
  759. set_to_cap_if_null(ops, bprm_secureexec);
  760. set_to_cap_if_null(ops, sb_alloc_security);
  761. set_to_cap_if_null(ops, sb_free_security);
  762. set_to_cap_if_null(ops, sb_copy_data);
  763. set_to_cap_if_null(ops, sb_remount);
  764. set_to_cap_if_null(ops, sb_kern_mount);
  765. set_to_cap_if_null(ops, sb_show_options);
  766. set_to_cap_if_null(ops, sb_statfs);
  767. set_to_cap_if_null(ops, sb_mount);
  768. set_to_cap_if_null(ops, sb_umount);
  769. set_to_cap_if_null(ops, sb_pivotroot);
  770. set_to_cap_if_null(ops, sb_set_mnt_opts);
  771. set_to_cap_if_null(ops, sb_clone_mnt_opts);
  772. set_to_cap_if_null(ops, sb_parse_opts_str);
  773. set_to_cap_if_null(ops, dentry_init_security);
  774. set_to_cap_if_null(ops, inode_alloc_security);
  775. set_to_cap_if_null(ops, inode_free_security);
  776. set_to_cap_if_null(ops, inode_init_security);
  777. set_to_cap_if_null(ops, inode_create);
  778. set_to_cap_if_null(ops, inode_link);
  779. set_to_cap_if_null(ops, inode_unlink);
  780. set_to_cap_if_null(ops, inode_symlink);
  781. set_to_cap_if_null(ops, inode_mkdir);
  782. set_to_cap_if_null(ops, inode_rmdir);
  783. set_to_cap_if_null(ops, inode_mknod);
  784. set_to_cap_if_null(ops, inode_rename);
  785. set_to_cap_if_null(ops, inode_readlink);
  786. set_to_cap_if_null(ops, inode_follow_link);
  787. set_to_cap_if_null(ops, inode_permission);
  788. set_to_cap_if_null(ops, inode_setattr);
  789. set_to_cap_if_null(ops, inode_getattr);
  790. set_to_cap_if_null(ops, inode_setxattr);
  791. set_to_cap_if_null(ops, inode_post_setxattr);
  792. set_to_cap_if_null(ops, inode_getxattr);
  793. set_to_cap_if_null(ops, inode_listxattr);
  794. set_to_cap_if_null(ops, inode_removexattr);
  795. set_to_cap_if_null(ops, inode_need_killpriv);
  796. set_to_cap_if_null(ops, inode_killpriv);
  797. set_to_cap_if_null(ops, inode_getsecurity);
  798. set_to_cap_if_null(ops, inode_setsecurity);
  799. set_to_cap_if_null(ops, inode_listsecurity);
  800. set_to_cap_if_null(ops, inode_getsecid);
  801. #ifdef CONFIG_SECURITY_PATH
  802. set_to_cap_if_null(ops, path_mknod);
  803. set_to_cap_if_null(ops, path_mkdir);
  804. set_to_cap_if_null(ops, path_rmdir);
  805. set_to_cap_if_null(ops, path_unlink);
  806. set_to_cap_if_null(ops, path_symlink);
  807. set_to_cap_if_null(ops, path_link);
  808. set_to_cap_if_null(ops, path_rename);
  809. set_to_cap_if_null(ops, path_truncate);
  810. set_to_cap_if_null(ops, path_chmod);
  811. set_to_cap_if_null(ops, path_chown);
  812. set_to_cap_if_null(ops, path_chroot);
  813. #endif
  814. set_to_cap_if_null(ops, file_permission);
  815. set_to_cap_if_null(ops, file_alloc_security);
  816. set_to_cap_if_null(ops, file_free_security);
  817. set_to_cap_if_null(ops, file_ioctl);
  818. set_to_cap_if_null(ops, mmap_addr);
  819. set_to_cap_if_null(ops, mmap_file);
  820. set_to_cap_if_null(ops, file_mprotect);
  821. set_to_cap_if_null(ops, file_lock);
  822. set_to_cap_if_null(ops, file_fcntl);
  823. set_to_cap_if_null(ops, file_set_fowner);
  824. set_to_cap_if_null(ops, file_send_sigiotask);
  825. set_to_cap_if_null(ops, file_receive);
  826. set_to_cap_if_null(ops, file_open);
  827. set_to_cap_if_null(ops, task_create);
  828. set_to_cap_if_null(ops, task_free);
  829. set_to_cap_if_null(ops, cred_alloc_blank);
  830. set_to_cap_if_null(ops, cred_free);
  831. set_to_cap_if_null(ops, cred_prepare);
  832. set_to_cap_if_null(ops, cred_transfer);
  833. set_to_cap_if_null(ops, kernel_act_as);
  834. set_to_cap_if_null(ops, kernel_create_files_as);
  835. set_to_cap_if_null(ops, kernel_module_request);
  836. set_to_cap_if_null(ops, kernel_module_from_file);
  837. set_to_cap_if_null(ops, task_fix_setuid);
  838. set_to_cap_if_null(ops, task_setpgid);
  839. set_to_cap_if_null(ops, task_getpgid);
  840. set_to_cap_if_null(ops, task_getsid);
  841. set_to_cap_if_null(ops, task_getsecid);
  842. set_to_cap_if_null(ops, task_setnice);
  843. set_to_cap_if_null(ops, task_setioprio);
  844. set_to_cap_if_null(ops, task_getioprio);
  845. set_to_cap_if_null(ops, task_setrlimit);
  846. set_to_cap_if_null(ops, task_setscheduler);
  847. set_to_cap_if_null(ops, task_getscheduler);
  848. set_to_cap_if_null(ops, task_movememory);
  849. set_to_cap_if_null(ops, task_wait);
  850. set_to_cap_if_null(ops, task_kill);
  851. set_to_cap_if_null(ops, task_prctl);
  852. set_to_cap_if_null(ops, task_to_inode);
  853. set_to_cap_if_null(ops, ipc_permission);
  854. set_to_cap_if_null(ops, ipc_getsecid);
  855. set_to_cap_if_null(ops, msg_msg_alloc_security);
  856. set_to_cap_if_null(ops, msg_msg_free_security);
  857. set_to_cap_if_null(ops, msg_queue_alloc_security);
  858. set_to_cap_if_null(ops, msg_queue_free_security);
  859. set_to_cap_if_null(ops, msg_queue_associate);
  860. set_to_cap_if_null(ops, msg_queue_msgctl);
  861. set_to_cap_if_null(ops, msg_queue_msgsnd);
  862. set_to_cap_if_null(ops, msg_queue_msgrcv);
  863. set_to_cap_if_null(ops, shm_alloc_security);
  864. set_to_cap_if_null(ops, shm_free_security);
  865. set_to_cap_if_null(ops, shm_associate);
  866. set_to_cap_if_null(ops, shm_shmctl);
  867. set_to_cap_if_null(ops, shm_shmat);
  868. set_to_cap_if_null(ops, sem_alloc_security);
  869. set_to_cap_if_null(ops, sem_free_security);
  870. set_to_cap_if_null(ops, sem_associate);
  871. set_to_cap_if_null(ops, sem_semctl);
  872. set_to_cap_if_null(ops, sem_semop);
  873. set_to_cap_if_null(ops, netlink_send);
  874. set_to_cap_if_null(ops, d_instantiate);
  875. set_to_cap_if_null(ops, getprocattr);
  876. set_to_cap_if_null(ops, setprocattr);
  877. set_to_cap_if_null(ops, ismaclabel);
  878. set_to_cap_if_null(ops, secid_to_secctx);
  879. set_to_cap_if_null(ops, secctx_to_secid);
  880. set_to_cap_if_null(ops, release_secctx);
  881. set_to_cap_if_null(ops, inode_notifysecctx);
  882. set_to_cap_if_null(ops, inode_setsecctx);
  883. set_to_cap_if_null(ops, inode_getsecctx);
  884. #ifdef CONFIG_SECURITY_NETWORK
  885. set_to_cap_if_null(ops, unix_stream_connect);
  886. set_to_cap_if_null(ops, unix_may_send);
  887. set_to_cap_if_null(ops, socket_create);
  888. set_to_cap_if_null(ops, socket_post_create);
  889. set_to_cap_if_null(ops, socket_bind);
  890. set_to_cap_if_null(ops, socket_connect);
  891. set_to_cap_if_null(ops, socket_listen);
  892. set_to_cap_if_null(ops, socket_accept);
  893. set_to_cap_if_null(ops, socket_sendmsg);
  894. set_to_cap_if_null(ops, socket_recvmsg);
  895. set_to_cap_if_null(ops, socket_getsockname);
  896. set_to_cap_if_null(ops, socket_getpeername);
  897. set_to_cap_if_null(ops, socket_setsockopt);
  898. set_to_cap_if_null(ops, socket_getsockopt);
  899. set_to_cap_if_null(ops, socket_shutdown);
  900. set_to_cap_if_null(ops, socket_sock_rcv_skb);
  901. set_to_cap_if_null(ops, socket_getpeersec_stream);
  902. set_to_cap_if_null(ops, socket_getpeersec_dgram);
  903. set_to_cap_if_null(ops, sk_alloc_security);
  904. set_to_cap_if_null(ops, sk_free_security);
  905. set_to_cap_if_null(ops, sk_clone_security);
  906. set_to_cap_if_null(ops, sk_getsecid);
  907. set_to_cap_if_null(ops, sock_graft);
  908. set_to_cap_if_null(ops, inet_conn_request);
  909. set_to_cap_if_null(ops, inet_csk_clone);
  910. set_to_cap_if_null(ops, inet_conn_established);
  911. set_to_cap_if_null(ops, secmark_relabel_packet);
  912. set_to_cap_if_null(ops, secmark_refcount_inc);
  913. set_to_cap_if_null(ops, secmark_refcount_dec);
  914. set_to_cap_if_null(ops, req_classify_flow);
  915. set_to_cap_if_null(ops, tun_dev_alloc_security);
  916. set_to_cap_if_null(ops, tun_dev_free_security);
  917. set_to_cap_if_null(ops, tun_dev_create);
  918. set_to_cap_if_null(ops, tun_dev_open);
  919. set_to_cap_if_null(ops, tun_dev_attach_queue);
  920. set_to_cap_if_null(ops, tun_dev_attach);
  921. set_to_cap_if_null(ops, skb_owned_by);
  922. #endif /* CONFIG_SECURITY_NETWORK */
  923. #ifdef CONFIG_SECURITY_NETWORK_XFRM
  924. set_to_cap_if_null(ops, xfrm_policy_alloc_security);
  925. set_to_cap_if_null(ops, xfrm_policy_clone_security);
  926. set_to_cap_if_null(ops, xfrm_policy_free_security);
  927. set_to_cap_if_null(ops, xfrm_policy_delete_security);
  928. set_to_cap_if_null(ops, xfrm_state_alloc_security);
  929. set_to_cap_if_null(ops, xfrm_state_free_security);
  930. set_to_cap_if_null(ops, xfrm_state_delete_security);
  931. set_to_cap_if_null(ops, xfrm_policy_lookup);
  932. set_to_cap_if_null(ops, xfrm_state_pol_flow_match);
  933. set_to_cap_if_null(ops, xfrm_decode_session);
  934. #endif /* CONFIG_SECURITY_NETWORK_XFRM */
  935. #ifdef CONFIG_KEYS
  936. set_to_cap_if_null(ops, key_alloc);
  937. set_to_cap_if_null(ops, key_free);
  938. set_to_cap_if_null(ops, key_permission);
  939. set_to_cap_if_null(ops, key_getsecurity);
  940. #endif /* CONFIG_KEYS */
  941. #ifdef CONFIG_AUDIT
  942. set_to_cap_if_null(ops, audit_rule_init);
  943. set_to_cap_if_null(ops, audit_rule_known);
  944. set_to_cap_if_null(ops, audit_rule_match);
  945. set_to_cap_if_null(ops, audit_rule_free);
  946. #endif
  947. }