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