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_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 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. char **name, void **value, size_t *len)
  99. {
  100. return -EOPNOTSUPP;
  101. }
  102. static int cap_inode_create(struct inode *inode, struct dentry *dentry,
  103. int mask)
  104. {
  105. return 0;
  106. }
  107. static int cap_inode_link(struct dentry *old_dentry, struct inode *inode,
  108. struct dentry *new_dentry)
  109. {
  110. return 0;
  111. }
  112. static int cap_inode_unlink(struct inode *inode, struct dentry *dentry)
  113. {
  114. return 0;
  115. }
  116. static int cap_inode_symlink(struct inode *inode, struct dentry *dentry,
  117. const char *name)
  118. {
  119. return 0;
  120. }
  121. static int cap_inode_mkdir(struct inode *inode, struct dentry *dentry,
  122. int mask)
  123. {
  124. return 0;
  125. }
  126. static int cap_inode_rmdir(struct inode *inode, struct dentry *dentry)
  127. {
  128. return 0;
  129. }
  130. static int cap_inode_mknod(struct inode *inode, struct dentry *dentry,
  131. int mode, dev_t dev)
  132. {
  133. return 0;
  134. }
  135. static int cap_inode_rename(struct inode *old_inode, struct dentry *old_dentry,
  136. struct inode *new_inode, struct dentry *new_dentry)
  137. {
  138. return 0;
  139. }
  140. static int cap_inode_readlink(struct dentry *dentry)
  141. {
  142. return 0;
  143. }
  144. static int cap_inode_follow_link(struct dentry *dentry,
  145. struct nameidata *nameidata)
  146. {
  147. return 0;
  148. }
  149. static int cap_inode_permission(struct inode *inode, int mask)
  150. {
  151. return 0;
  152. }
  153. static int cap_inode_setattr(struct dentry *dentry, struct iattr *iattr)
  154. {
  155. return 0;
  156. }
  157. static int cap_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
  158. {
  159. return 0;
  160. }
  161. static void cap_inode_post_setxattr(struct dentry *dentry, const char *name,
  162. const void *value, size_t size, int flags)
  163. {
  164. }
  165. static int cap_inode_getxattr(struct dentry *dentry, const char *name)
  166. {
  167. return 0;
  168. }
  169. static int cap_inode_listxattr(struct dentry *dentry)
  170. {
  171. return 0;
  172. }
  173. static int cap_inode_getsecurity(const struct inode *inode, const char *name,
  174. void **buffer, bool alloc)
  175. {
  176. return -EOPNOTSUPP;
  177. }
  178. static int cap_inode_setsecurity(struct inode *inode, const char *name,
  179. const void *value, size_t size, int flags)
  180. {
  181. return -EOPNOTSUPP;
  182. }
  183. static int cap_inode_listsecurity(struct inode *inode, char *buffer,
  184. size_t buffer_size)
  185. {
  186. return 0;
  187. }
  188. static void cap_inode_getsecid(const struct inode *inode, u32 *secid)
  189. {
  190. *secid = 0;
  191. }
  192. #ifdef CONFIG_SECURITY_PATH
  193. static int cap_path_mknod(struct path *dir, struct dentry *dentry, int mode,
  194. unsigned int dev)
  195. {
  196. return 0;
  197. }
  198. static int cap_path_mkdir(struct path *dir, struct dentry *dentry, int mode)
  199. {
  200. return 0;
  201. }
  202. static int cap_path_rmdir(struct path *dir, struct dentry *dentry)
  203. {
  204. return 0;
  205. }
  206. static int cap_path_unlink(struct path *dir, struct dentry *dentry)
  207. {
  208. return 0;
  209. }
  210. static int cap_path_symlink(struct path *dir, struct dentry *dentry,
  211. const char *old_name)
  212. {
  213. return 0;
  214. }
  215. static int cap_path_link(struct dentry *old_dentry, struct path *new_dir,
  216. struct dentry *new_dentry)
  217. {
  218. return 0;
  219. }
  220. static int cap_path_rename(struct path *old_path, struct dentry *old_dentry,
  221. struct path *new_path, struct dentry *new_dentry)
  222. {
  223. return 0;
  224. }
  225. static int cap_path_truncate(struct path *path, loff_t length,
  226. unsigned int time_attrs)
  227. {
  228. return 0;
  229. }
  230. static int cap_path_chmod(struct dentry *dentry, struct vfsmount *mnt,
  231. mode_t mode)
  232. {
  233. return 0;
  234. }
  235. static int cap_path_chown(struct path *path, uid_t uid, gid_t gid)
  236. {
  237. return 0;
  238. }
  239. static int cap_path_chroot(struct path *root)
  240. {
  241. return 0;
  242. }
  243. #endif
  244. static int cap_file_permission(struct file *file, int mask)
  245. {
  246. return 0;
  247. }
  248. static int cap_file_alloc_security(struct file *file)
  249. {
  250. return 0;
  251. }
  252. static void cap_file_free_security(struct file *file)
  253. {
  254. }
  255. static int cap_file_ioctl(struct file *file, unsigned int command,
  256. unsigned long arg)
  257. {
  258. return 0;
  259. }
  260. static int cap_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
  261. unsigned long prot)
  262. {
  263. return 0;
  264. }
  265. static int cap_file_lock(struct file *file, unsigned int cmd)
  266. {
  267. return 0;
  268. }
  269. static int cap_file_fcntl(struct file *file, unsigned int cmd,
  270. unsigned long arg)
  271. {
  272. return 0;
  273. }
  274. static int cap_file_set_fowner(struct file *file)
  275. {
  276. return 0;
  277. }
  278. static int cap_file_send_sigiotask(struct task_struct *tsk,
  279. struct fown_struct *fown, int sig)
  280. {
  281. return 0;
  282. }
  283. static int cap_file_receive(struct file *file)
  284. {
  285. return 0;
  286. }
  287. static int cap_dentry_open(struct file *file, const struct cred *cred)
  288. {
  289. return 0;
  290. }
  291. static int cap_task_create(unsigned long clone_flags)
  292. {
  293. return 0;
  294. }
  295. static int cap_cred_alloc_blank(struct cred *cred, gfp_t gfp)
  296. {
  297. return 0;
  298. }
  299. static void cap_cred_free(struct cred *cred)
  300. {
  301. }
  302. static int cap_cred_prepare(struct cred *new, const struct cred *old, gfp_t gfp)
  303. {
  304. return 0;
  305. }
  306. static void cap_cred_transfer(struct cred *new, const struct cred *old)
  307. {
  308. }
  309. static int cap_kernel_act_as(struct cred *new, u32 secid)
  310. {
  311. return 0;
  312. }
  313. static int cap_kernel_create_files_as(struct cred *new, struct inode *inode)
  314. {
  315. return 0;
  316. }
  317. static int cap_kernel_module_request(char *kmod_name)
  318. {
  319. return 0;
  320. }
  321. static int cap_task_setgid(gid_t id0, gid_t id1, gid_t id2, int flags)
  322. {
  323. return 0;
  324. }
  325. static int cap_task_setpgid(struct task_struct *p, pid_t pgid)
  326. {
  327. return 0;
  328. }
  329. static int cap_task_getpgid(struct task_struct *p)
  330. {
  331. return 0;
  332. }
  333. static int cap_task_getsid(struct task_struct *p)
  334. {
  335. return 0;
  336. }
  337. static void cap_task_getsecid(struct task_struct *p, u32 *secid)
  338. {
  339. *secid = 0;
  340. }
  341. static int cap_task_setgroups(struct group_info *group_info)
  342. {
  343. return 0;
  344. }
  345. static int cap_task_getioprio(struct task_struct *p)
  346. {
  347. return 0;
  348. }
  349. static int cap_task_setrlimit(unsigned int resource, struct rlimit *new_rlim)
  350. {
  351. return 0;
  352. }
  353. static int cap_task_getscheduler(struct task_struct *p)
  354. {
  355. return 0;
  356. }
  357. static int cap_task_movememory(struct task_struct *p)
  358. {
  359. return 0;
  360. }
  361. static int cap_task_wait(struct task_struct *p)
  362. {
  363. return 0;
  364. }
  365. static int cap_task_kill(struct task_struct *p, struct siginfo *info,
  366. int sig, u32 secid)
  367. {
  368. return 0;
  369. }
  370. static void cap_task_to_inode(struct task_struct *p, struct inode *inode)
  371. {
  372. }
  373. static int cap_ipc_permission(struct kern_ipc_perm *ipcp, short flag)
  374. {
  375. return 0;
  376. }
  377. static void cap_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
  378. {
  379. *secid = 0;
  380. }
  381. static int cap_msg_msg_alloc_security(struct msg_msg *msg)
  382. {
  383. return 0;
  384. }
  385. static void cap_msg_msg_free_security(struct msg_msg *msg)
  386. {
  387. }
  388. static int cap_msg_queue_alloc_security(struct msg_queue *msq)
  389. {
  390. return 0;
  391. }
  392. static void cap_msg_queue_free_security(struct msg_queue *msq)
  393. {
  394. }
  395. static int cap_msg_queue_associate(struct msg_queue *msq, int msqflg)
  396. {
  397. return 0;
  398. }
  399. static int cap_msg_queue_msgctl(struct msg_queue *msq, int cmd)
  400. {
  401. return 0;
  402. }
  403. static int cap_msg_queue_msgsnd(struct msg_queue *msq, struct msg_msg *msg,
  404. int msgflg)
  405. {
  406. return 0;
  407. }
  408. static int cap_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
  409. struct task_struct *target, long type, int mode)
  410. {
  411. return 0;
  412. }
  413. static int cap_shm_alloc_security(struct shmid_kernel *shp)
  414. {
  415. return 0;
  416. }
  417. static void cap_shm_free_security(struct shmid_kernel *shp)
  418. {
  419. }
  420. static int cap_shm_associate(struct shmid_kernel *shp, int shmflg)
  421. {
  422. return 0;
  423. }
  424. static int cap_shm_shmctl(struct shmid_kernel *shp, int cmd)
  425. {
  426. return 0;
  427. }
  428. static int cap_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr,
  429. int shmflg)
  430. {
  431. return 0;
  432. }
  433. static int cap_sem_alloc_security(struct sem_array *sma)
  434. {
  435. return 0;
  436. }
  437. static void cap_sem_free_security(struct sem_array *sma)
  438. {
  439. }
  440. static int cap_sem_associate(struct sem_array *sma, int semflg)
  441. {
  442. return 0;
  443. }
  444. static int cap_sem_semctl(struct sem_array *sma, int cmd)
  445. {
  446. return 0;
  447. }
  448. static int cap_sem_semop(struct sem_array *sma, struct sembuf *sops,
  449. unsigned nsops, int alter)
  450. {
  451. return 0;
  452. }
  453. #ifdef CONFIG_SECURITY_NETWORK
  454. static int cap_unix_stream_connect(struct socket *sock, struct socket *other,
  455. struct sock *newsk)
  456. {
  457. return 0;
  458. }
  459. static int cap_unix_may_send(struct socket *sock, struct socket *other)
  460. {
  461. return 0;
  462. }
  463. static int cap_socket_create(int family, int type, int protocol, int kern)
  464. {
  465. return 0;
  466. }
  467. static int cap_socket_post_create(struct socket *sock, int family, int type,
  468. int protocol, int kern)
  469. {
  470. return 0;
  471. }
  472. static int cap_socket_bind(struct socket *sock, struct sockaddr *address,
  473. int addrlen)
  474. {
  475. return 0;
  476. }
  477. static int cap_socket_connect(struct socket *sock, struct sockaddr *address,
  478. int addrlen)
  479. {
  480. return 0;
  481. }
  482. static int cap_socket_listen(struct socket *sock, int backlog)
  483. {
  484. return 0;
  485. }
  486. static int cap_socket_accept(struct socket *sock, struct socket *newsock)
  487. {
  488. return 0;
  489. }
  490. static int cap_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size)
  491. {
  492. return 0;
  493. }
  494. static int cap_socket_recvmsg(struct socket *sock, struct msghdr *msg,
  495. int size, int flags)
  496. {
  497. return 0;
  498. }
  499. static int cap_socket_getsockname(struct socket *sock)
  500. {
  501. return 0;
  502. }
  503. static int cap_socket_getpeername(struct socket *sock)
  504. {
  505. return 0;
  506. }
  507. static int cap_socket_setsockopt(struct socket *sock, int level, int optname)
  508. {
  509. return 0;
  510. }
  511. static int cap_socket_getsockopt(struct socket *sock, int level, int optname)
  512. {
  513. return 0;
  514. }
  515. static int cap_socket_shutdown(struct socket *sock, int how)
  516. {
  517. return 0;
  518. }
  519. static int cap_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
  520. {
  521. return 0;
  522. }
  523. static int cap_socket_getpeersec_stream(struct socket *sock,
  524. char __user *optval,
  525. int __user *optlen, unsigned len)
  526. {
  527. return -ENOPROTOOPT;
  528. }
  529. static int cap_socket_getpeersec_dgram(struct socket *sock,
  530. struct sk_buff *skb, u32 *secid)
  531. {
  532. return -ENOPROTOOPT;
  533. }
  534. static int cap_sk_alloc_security(struct sock *sk, int family, gfp_t priority)
  535. {
  536. return 0;
  537. }
  538. static void cap_sk_free_security(struct sock *sk)
  539. {
  540. }
  541. static void cap_sk_clone_security(const struct sock *sk, struct sock *newsk)
  542. {
  543. }
  544. static void cap_sk_getsecid(struct sock *sk, u32 *secid)
  545. {
  546. }
  547. static void cap_sock_graft(struct sock *sk, struct socket *parent)
  548. {
  549. }
  550. static int cap_inet_conn_request(struct sock *sk, struct sk_buff *skb,
  551. struct request_sock *req)
  552. {
  553. return 0;
  554. }
  555. static void cap_inet_csk_clone(struct sock *newsk,
  556. const struct request_sock *req)
  557. {
  558. }
  559. static void cap_inet_conn_established(struct sock *sk, struct sk_buff *skb)
  560. {
  561. }
  562. static void cap_req_classify_flow(const struct request_sock *req,
  563. struct flowi *fl)
  564. {
  565. }
  566. static int cap_tun_dev_create(void)
  567. {
  568. return 0;
  569. }
  570. static void cap_tun_dev_post_create(struct sock *sk)
  571. {
  572. }
  573. static int cap_tun_dev_attach(struct sock *sk)
  574. {
  575. return 0;
  576. }
  577. #endif /* CONFIG_SECURITY_NETWORK */
  578. #ifdef CONFIG_SECURITY_NETWORK_XFRM
  579. static int cap_xfrm_policy_alloc_security(struct xfrm_sec_ctx **ctxp,
  580. struct xfrm_user_sec_ctx *sec_ctx)
  581. {
  582. return 0;
  583. }
  584. static int cap_xfrm_policy_clone_security(struct xfrm_sec_ctx *old_ctx,
  585. struct xfrm_sec_ctx **new_ctxp)
  586. {
  587. return 0;
  588. }
  589. static void cap_xfrm_policy_free_security(struct xfrm_sec_ctx *ctx)
  590. {
  591. }
  592. static int cap_xfrm_policy_delete_security(struct xfrm_sec_ctx *ctx)
  593. {
  594. return 0;
  595. }
  596. static int cap_xfrm_state_alloc_security(struct xfrm_state *x,
  597. struct xfrm_user_sec_ctx *sec_ctx,
  598. u32 secid)
  599. {
  600. return 0;
  601. }
  602. static void cap_xfrm_state_free_security(struct xfrm_state *x)
  603. {
  604. }
  605. static int cap_xfrm_state_delete_security(struct xfrm_state *x)
  606. {
  607. return 0;
  608. }
  609. static int cap_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 sk_sid, u8 dir)
  610. {
  611. return 0;
  612. }
  613. static int cap_xfrm_state_pol_flow_match(struct xfrm_state *x,
  614. struct xfrm_policy *xp,
  615. struct flowi *fl)
  616. {
  617. return 1;
  618. }
  619. static int cap_xfrm_decode_session(struct sk_buff *skb, u32 *fl, int ckall)
  620. {
  621. return 0;
  622. }
  623. #endif /* CONFIG_SECURITY_NETWORK_XFRM */
  624. static void cap_d_instantiate(struct dentry *dentry, struct inode *inode)
  625. {
  626. }
  627. static int cap_getprocattr(struct task_struct *p, char *name, char **value)
  628. {
  629. return -EINVAL;
  630. }
  631. static int cap_setprocattr(struct task_struct *p, char *name, void *value,
  632. size_t size)
  633. {
  634. return -EINVAL;
  635. }
  636. static int cap_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
  637. {
  638. return -EOPNOTSUPP;
  639. }
  640. static int cap_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid)
  641. {
  642. return -EOPNOTSUPP;
  643. }
  644. static void cap_release_secctx(char *secdata, u32 seclen)
  645. {
  646. }
  647. static int cap_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen)
  648. {
  649. return 0;
  650. }
  651. static int cap_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen)
  652. {
  653. return 0;
  654. }
  655. static int cap_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen)
  656. {
  657. return 0;
  658. }
  659. #ifdef CONFIG_KEYS
  660. static int cap_key_alloc(struct key *key, const struct cred *cred,
  661. unsigned long flags)
  662. {
  663. return 0;
  664. }
  665. static void cap_key_free(struct key *key)
  666. {
  667. }
  668. static int cap_key_permission(key_ref_t key_ref, const struct cred *cred,
  669. key_perm_t perm)
  670. {
  671. return 0;
  672. }
  673. static int cap_key_getsecurity(struct key *key, char **_buffer)
  674. {
  675. *_buffer = NULL;
  676. return 0;
  677. }
  678. static int cap_key_session_to_parent(const struct cred *cred,
  679. const struct cred *parent_cred,
  680. struct key *key)
  681. {
  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 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, acct);
  718. set_to_cap_if_null(ops, capable);
  719. set_to_cap_if_null(ops, quotactl);
  720. set_to_cap_if_null(ops, quota_on);
  721. set_to_cap_if_null(ops, sysctl);
  722. set_to_cap_if_null(ops, syslog);
  723. set_to_cap_if_null(ops, settime);
  724. set_to_cap_if_null(ops, vm_enough_memory);
  725. set_to_cap_if_null(ops, bprm_set_creds);
  726. set_to_cap_if_null(ops, bprm_committing_creds);
  727. set_to_cap_if_null(ops, bprm_committed_creds);
  728. set_to_cap_if_null(ops, bprm_check_security);
  729. set_to_cap_if_null(ops, bprm_secureexec);
  730. set_to_cap_if_null(ops, sb_alloc_security);
  731. set_to_cap_if_null(ops, sb_free_security);
  732. set_to_cap_if_null(ops, sb_copy_data);
  733. set_to_cap_if_null(ops, sb_kern_mount);
  734. set_to_cap_if_null(ops, sb_show_options);
  735. set_to_cap_if_null(ops, sb_statfs);
  736. set_to_cap_if_null(ops, sb_mount);
  737. set_to_cap_if_null(ops, sb_umount);
  738. set_to_cap_if_null(ops, sb_pivotroot);
  739. set_to_cap_if_null(ops, sb_set_mnt_opts);
  740. set_to_cap_if_null(ops, sb_clone_mnt_opts);
  741. set_to_cap_if_null(ops, sb_parse_opts_str);
  742. set_to_cap_if_null(ops, inode_alloc_security);
  743. set_to_cap_if_null(ops, inode_free_security);
  744. set_to_cap_if_null(ops, inode_init_security);
  745. set_to_cap_if_null(ops, inode_create);
  746. set_to_cap_if_null(ops, inode_link);
  747. set_to_cap_if_null(ops, inode_unlink);
  748. set_to_cap_if_null(ops, inode_symlink);
  749. set_to_cap_if_null(ops, inode_mkdir);
  750. set_to_cap_if_null(ops, inode_rmdir);
  751. set_to_cap_if_null(ops, inode_mknod);
  752. set_to_cap_if_null(ops, inode_rename);
  753. set_to_cap_if_null(ops, inode_readlink);
  754. set_to_cap_if_null(ops, inode_follow_link);
  755. set_to_cap_if_null(ops, inode_permission);
  756. set_to_cap_if_null(ops, inode_setattr);
  757. set_to_cap_if_null(ops, inode_getattr);
  758. set_to_cap_if_null(ops, inode_setxattr);
  759. set_to_cap_if_null(ops, inode_post_setxattr);
  760. set_to_cap_if_null(ops, inode_getxattr);
  761. set_to_cap_if_null(ops, inode_listxattr);
  762. set_to_cap_if_null(ops, inode_removexattr);
  763. set_to_cap_if_null(ops, inode_need_killpriv);
  764. set_to_cap_if_null(ops, inode_killpriv);
  765. set_to_cap_if_null(ops, inode_getsecurity);
  766. set_to_cap_if_null(ops, inode_setsecurity);
  767. set_to_cap_if_null(ops, inode_listsecurity);
  768. set_to_cap_if_null(ops, inode_getsecid);
  769. #ifdef CONFIG_SECURITY_PATH
  770. set_to_cap_if_null(ops, path_mknod);
  771. set_to_cap_if_null(ops, path_mkdir);
  772. set_to_cap_if_null(ops, path_rmdir);
  773. set_to_cap_if_null(ops, path_unlink);
  774. set_to_cap_if_null(ops, path_symlink);
  775. set_to_cap_if_null(ops, path_link);
  776. set_to_cap_if_null(ops, path_rename);
  777. set_to_cap_if_null(ops, path_truncate);
  778. set_to_cap_if_null(ops, path_chmod);
  779. set_to_cap_if_null(ops, path_chown);
  780. set_to_cap_if_null(ops, path_chroot);
  781. #endif
  782. set_to_cap_if_null(ops, file_permission);
  783. set_to_cap_if_null(ops, file_alloc_security);
  784. set_to_cap_if_null(ops, file_free_security);
  785. set_to_cap_if_null(ops, file_ioctl);
  786. set_to_cap_if_null(ops, file_mmap);
  787. set_to_cap_if_null(ops, file_mprotect);
  788. set_to_cap_if_null(ops, file_lock);
  789. set_to_cap_if_null(ops, file_fcntl);
  790. set_to_cap_if_null(ops, file_set_fowner);
  791. set_to_cap_if_null(ops, file_send_sigiotask);
  792. set_to_cap_if_null(ops, file_receive);
  793. set_to_cap_if_null(ops, dentry_open);
  794. set_to_cap_if_null(ops, task_create);
  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_setgid);
  804. set_to_cap_if_null(ops, task_setpgid);
  805. set_to_cap_if_null(ops, task_getpgid);
  806. set_to_cap_if_null(ops, task_getsid);
  807. set_to_cap_if_null(ops, task_getsecid);
  808. set_to_cap_if_null(ops, task_setgroups);
  809. set_to_cap_if_null(ops, task_setnice);
  810. set_to_cap_if_null(ops, task_setioprio);
  811. set_to_cap_if_null(ops, task_getioprio);
  812. set_to_cap_if_null(ops, task_setrlimit);
  813. set_to_cap_if_null(ops, task_setscheduler);
  814. set_to_cap_if_null(ops, task_getscheduler);
  815. set_to_cap_if_null(ops, task_movememory);
  816. set_to_cap_if_null(ops, task_wait);
  817. set_to_cap_if_null(ops, task_kill);
  818. set_to_cap_if_null(ops, task_prctl);
  819. set_to_cap_if_null(ops, task_to_inode);
  820. set_to_cap_if_null(ops, ipc_permission);
  821. set_to_cap_if_null(ops, ipc_getsecid);
  822. set_to_cap_if_null(ops, msg_msg_alloc_security);
  823. set_to_cap_if_null(ops, msg_msg_free_security);
  824. set_to_cap_if_null(ops, msg_queue_alloc_security);
  825. set_to_cap_if_null(ops, msg_queue_free_security);
  826. set_to_cap_if_null(ops, msg_queue_associate);
  827. set_to_cap_if_null(ops, msg_queue_msgctl);
  828. set_to_cap_if_null(ops, msg_queue_msgsnd);
  829. set_to_cap_if_null(ops, msg_queue_msgrcv);
  830. set_to_cap_if_null(ops, shm_alloc_security);
  831. set_to_cap_if_null(ops, shm_free_security);
  832. set_to_cap_if_null(ops, shm_associate);
  833. set_to_cap_if_null(ops, shm_shmctl);
  834. set_to_cap_if_null(ops, shm_shmat);
  835. set_to_cap_if_null(ops, sem_alloc_security);
  836. set_to_cap_if_null(ops, sem_free_security);
  837. set_to_cap_if_null(ops, sem_associate);
  838. set_to_cap_if_null(ops, sem_semctl);
  839. set_to_cap_if_null(ops, sem_semop);
  840. set_to_cap_if_null(ops, netlink_send);
  841. set_to_cap_if_null(ops, netlink_recv);
  842. set_to_cap_if_null(ops, d_instantiate);
  843. set_to_cap_if_null(ops, getprocattr);
  844. set_to_cap_if_null(ops, setprocattr);
  845. set_to_cap_if_null(ops, secid_to_secctx);
  846. set_to_cap_if_null(ops, secctx_to_secid);
  847. set_to_cap_if_null(ops, release_secctx);
  848. set_to_cap_if_null(ops, inode_notifysecctx);
  849. set_to_cap_if_null(ops, inode_setsecctx);
  850. set_to_cap_if_null(ops, inode_getsecctx);
  851. #ifdef CONFIG_SECURITY_NETWORK
  852. set_to_cap_if_null(ops, unix_stream_connect);
  853. set_to_cap_if_null(ops, unix_may_send);
  854. set_to_cap_if_null(ops, socket_create);
  855. set_to_cap_if_null(ops, socket_post_create);
  856. set_to_cap_if_null(ops, socket_bind);
  857. set_to_cap_if_null(ops, socket_connect);
  858. set_to_cap_if_null(ops, socket_listen);
  859. set_to_cap_if_null(ops, socket_accept);
  860. set_to_cap_if_null(ops, socket_sendmsg);
  861. set_to_cap_if_null(ops, socket_recvmsg);
  862. set_to_cap_if_null(ops, socket_getsockname);
  863. set_to_cap_if_null(ops, socket_getpeername);
  864. set_to_cap_if_null(ops, socket_setsockopt);
  865. set_to_cap_if_null(ops, socket_getsockopt);
  866. set_to_cap_if_null(ops, socket_shutdown);
  867. set_to_cap_if_null(ops, socket_sock_rcv_skb);
  868. set_to_cap_if_null(ops, socket_getpeersec_stream);
  869. set_to_cap_if_null(ops, socket_getpeersec_dgram);
  870. set_to_cap_if_null(ops, sk_alloc_security);
  871. set_to_cap_if_null(ops, sk_free_security);
  872. set_to_cap_if_null(ops, sk_clone_security);
  873. set_to_cap_if_null(ops, sk_getsecid);
  874. set_to_cap_if_null(ops, sock_graft);
  875. set_to_cap_if_null(ops, inet_conn_request);
  876. set_to_cap_if_null(ops, inet_csk_clone);
  877. set_to_cap_if_null(ops, inet_conn_established);
  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. set_to_cap_if_null(ops, key_session_to_parent);
  901. #endif /* CONFIG_KEYS */
  902. #ifdef CONFIG_AUDIT
  903. set_to_cap_if_null(ops, audit_rule_init);
  904. set_to_cap_if_null(ops, audit_rule_known);
  905. set_to_cap_if_null(ops, audit_rule_match);
  906. set_to_cap_if_null(ops, audit_rule_free);
  907. #endif
  908. }