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_sysctl(ctl_table *table, int op)
  14. {
  15. return 0;
  16. }
  17. static int cap_syslog(int type)
  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)
  226. {
  227. return 0;
  228. }
  229. static int cap_path_chmod(struct dentry *dentry, struct vfsmount *mnt,
  230. mode_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 int cap_cred_alloc_blank(struct cred *cred, gfp_t gfp)
  295. {
  296. return 0;
  297. }
  298. static void cap_cred_free(struct cred *cred)
  299. {
  300. }
  301. static int cap_cred_prepare(struct cred *new, const struct cred *old, gfp_t gfp)
  302. {
  303. return 0;
  304. }
  305. static void cap_cred_transfer(struct cred *new, const struct cred *old)
  306. {
  307. }
  308. static int cap_kernel_act_as(struct cred *new, u32 secid)
  309. {
  310. return 0;
  311. }
  312. static int cap_kernel_create_files_as(struct cred *new, struct inode *inode)
  313. {
  314. return 0;
  315. }
  316. static int cap_kernel_module_request(char *kmod_name)
  317. {
  318. return 0;
  319. }
  320. static int cap_task_setpgid(struct task_struct *p, pid_t pgid)
  321. {
  322. return 0;
  323. }
  324. static int cap_task_getpgid(struct task_struct *p)
  325. {
  326. return 0;
  327. }
  328. static int cap_task_getsid(struct task_struct *p)
  329. {
  330. return 0;
  331. }
  332. static void cap_task_getsecid(struct task_struct *p, u32 *secid)
  333. {
  334. *secid = 0;
  335. }
  336. static int cap_task_getioprio(struct task_struct *p)
  337. {
  338. return 0;
  339. }
  340. static int cap_task_setrlimit(struct task_struct *p, unsigned int resource,
  341. struct rlimit *new_rlim)
  342. {
  343. return 0;
  344. }
  345. static int cap_task_getscheduler(struct task_struct *p)
  346. {
  347. return 0;
  348. }
  349. static int cap_task_movememory(struct task_struct *p)
  350. {
  351. return 0;
  352. }
  353. static int cap_task_wait(struct task_struct *p)
  354. {
  355. return 0;
  356. }
  357. static int cap_task_kill(struct task_struct *p, struct siginfo *info,
  358. int sig, u32 secid)
  359. {
  360. return 0;
  361. }
  362. static void cap_task_to_inode(struct task_struct *p, struct inode *inode)
  363. {
  364. }
  365. static int cap_ipc_permission(struct kern_ipc_perm *ipcp, short flag)
  366. {
  367. return 0;
  368. }
  369. static void cap_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
  370. {
  371. *secid = 0;
  372. }
  373. static int cap_msg_msg_alloc_security(struct msg_msg *msg)
  374. {
  375. return 0;
  376. }
  377. static void cap_msg_msg_free_security(struct msg_msg *msg)
  378. {
  379. }
  380. static int cap_msg_queue_alloc_security(struct msg_queue *msq)
  381. {
  382. return 0;
  383. }
  384. static void cap_msg_queue_free_security(struct msg_queue *msq)
  385. {
  386. }
  387. static int cap_msg_queue_associate(struct msg_queue *msq, int msqflg)
  388. {
  389. return 0;
  390. }
  391. static int cap_msg_queue_msgctl(struct msg_queue *msq, int cmd)
  392. {
  393. return 0;
  394. }
  395. static int cap_msg_queue_msgsnd(struct msg_queue *msq, struct msg_msg *msg,
  396. int msgflg)
  397. {
  398. return 0;
  399. }
  400. static int cap_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
  401. struct task_struct *target, long type, int mode)
  402. {
  403. return 0;
  404. }
  405. static int cap_shm_alloc_security(struct shmid_kernel *shp)
  406. {
  407. return 0;
  408. }
  409. static void cap_shm_free_security(struct shmid_kernel *shp)
  410. {
  411. }
  412. static int cap_shm_associate(struct shmid_kernel *shp, int shmflg)
  413. {
  414. return 0;
  415. }
  416. static int cap_shm_shmctl(struct shmid_kernel *shp, int cmd)
  417. {
  418. return 0;
  419. }
  420. static int cap_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr,
  421. int shmflg)
  422. {
  423. return 0;
  424. }
  425. static int cap_sem_alloc_security(struct sem_array *sma)
  426. {
  427. return 0;
  428. }
  429. static void cap_sem_free_security(struct sem_array *sma)
  430. {
  431. }
  432. static int cap_sem_associate(struct sem_array *sma, int semflg)
  433. {
  434. return 0;
  435. }
  436. static int cap_sem_semctl(struct sem_array *sma, int cmd)
  437. {
  438. return 0;
  439. }
  440. static int cap_sem_semop(struct sem_array *sma, struct sembuf *sops,
  441. unsigned nsops, int alter)
  442. {
  443. return 0;
  444. }
  445. #ifdef CONFIG_SECURITY_NETWORK
  446. static int cap_unix_stream_connect(struct sock *sock, struct sock *other,
  447. struct sock *newsk)
  448. {
  449. return 0;
  450. }
  451. static int cap_unix_may_send(struct socket *sock, struct socket *other)
  452. {
  453. return 0;
  454. }
  455. static int cap_socket_create(int family, int type, int protocol, int kern)
  456. {
  457. return 0;
  458. }
  459. static int cap_socket_post_create(struct socket *sock, int family, int type,
  460. int protocol, int kern)
  461. {
  462. return 0;
  463. }
  464. static int cap_socket_bind(struct socket *sock, struct sockaddr *address,
  465. int addrlen)
  466. {
  467. return 0;
  468. }
  469. static int cap_socket_connect(struct socket *sock, struct sockaddr *address,
  470. int addrlen)
  471. {
  472. return 0;
  473. }
  474. static int cap_socket_listen(struct socket *sock, int backlog)
  475. {
  476. return 0;
  477. }
  478. static int cap_socket_accept(struct socket *sock, struct socket *newsock)
  479. {
  480. return 0;
  481. }
  482. static int cap_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size)
  483. {
  484. return 0;
  485. }
  486. static int cap_socket_recvmsg(struct socket *sock, struct msghdr *msg,
  487. int size, int flags)
  488. {
  489. return 0;
  490. }
  491. static int cap_socket_getsockname(struct socket *sock)
  492. {
  493. return 0;
  494. }
  495. static int cap_socket_getpeername(struct socket *sock)
  496. {
  497. return 0;
  498. }
  499. static int cap_socket_setsockopt(struct socket *sock, int level, int optname)
  500. {
  501. return 0;
  502. }
  503. static int cap_socket_getsockopt(struct socket *sock, int level, int optname)
  504. {
  505. return 0;
  506. }
  507. static int cap_socket_shutdown(struct socket *sock, int how)
  508. {
  509. return 0;
  510. }
  511. static int cap_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
  512. {
  513. return 0;
  514. }
  515. static int cap_socket_getpeersec_stream(struct socket *sock,
  516. char __user *optval,
  517. int __user *optlen, unsigned len)
  518. {
  519. return -ENOPROTOOPT;
  520. }
  521. static int cap_socket_getpeersec_dgram(struct socket *sock,
  522. struct sk_buff *skb, u32 *secid)
  523. {
  524. return -ENOPROTOOPT;
  525. }
  526. static int cap_sk_alloc_security(struct sock *sk, int family, gfp_t priority)
  527. {
  528. return 0;
  529. }
  530. static void cap_sk_free_security(struct sock *sk)
  531. {
  532. }
  533. static void cap_sk_clone_security(const struct sock *sk, struct sock *newsk)
  534. {
  535. }
  536. static void cap_sk_getsecid(struct sock *sk, u32 *secid)
  537. {
  538. }
  539. static void cap_sock_graft(struct sock *sk, struct socket *parent)
  540. {
  541. }
  542. static int cap_inet_conn_request(struct sock *sk, struct sk_buff *skb,
  543. struct request_sock *req)
  544. {
  545. return 0;
  546. }
  547. static void cap_inet_csk_clone(struct sock *newsk,
  548. const struct request_sock *req)
  549. {
  550. }
  551. static void cap_inet_conn_established(struct sock *sk, struct sk_buff *skb)
  552. {
  553. }
  554. static int cap_secmark_relabel_packet(u32 secid)
  555. {
  556. return 0;
  557. }
  558. static void cap_secmark_refcount_inc(void)
  559. {
  560. }
  561. static void cap_secmark_refcount_dec(void)
  562. {
  563. }
  564. static void cap_req_classify_flow(const struct request_sock *req,
  565. struct flowi *fl)
  566. {
  567. }
  568. static int cap_tun_dev_create(void)
  569. {
  570. return 0;
  571. }
  572. static void cap_tun_dev_post_create(struct sock *sk)
  573. {
  574. }
  575. static int cap_tun_dev_attach(struct sock *sk)
  576. {
  577. return 0;
  578. }
  579. #endif /* CONFIG_SECURITY_NETWORK */
  580. #ifdef CONFIG_SECURITY_NETWORK_XFRM
  581. static int cap_xfrm_policy_alloc_security(struct xfrm_sec_ctx **ctxp,
  582. struct xfrm_user_sec_ctx *sec_ctx)
  583. {
  584. return 0;
  585. }
  586. static int cap_xfrm_policy_clone_security(struct xfrm_sec_ctx *old_ctx,
  587. struct xfrm_sec_ctx **new_ctxp)
  588. {
  589. return 0;
  590. }
  591. static void cap_xfrm_policy_free_security(struct xfrm_sec_ctx *ctx)
  592. {
  593. }
  594. static int cap_xfrm_policy_delete_security(struct xfrm_sec_ctx *ctx)
  595. {
  596. return 0;
  597. }
  598. static int cap_xfrm_state_alloc_security(struct xfrm_state *x,
  599. struct xfrm_user_sec_ctx *sec_ctx,
  600. u32 secid)
  601. {
  602. return 0;
  603. }
  604. static void cap_xfrm_state_free_security(struct xfrm_state *x)
  605. {
  606. }
  607. static int cap_xfrm_state_delete_security(struct xfrm_state *x)
  608. {
  609. return 0;
  610. }
  611. static int cap_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 sk_sid, u8 dir)
  612. {
  613. return 0;
  614. }
  615. static int cap_xfrm_state_pol_flow_match(struct xfrm_state *x,
  616. struct xfrm_policy *xp,
  617. struct flowi *fl)
  618. {
  619. return 1;
  620. }
  621. static int cap_xfrm_decode_session(struct sk_buff *skb, u32 *fl, int ckall)
  622. {
  623. return 0;
  624. }
  625. #endif /* CONFIG_SECURITY_NETWORK_XFRM */
  626. static void cap_d_instantiate(struct dentry *dentry, struct inode *inode)
  627. {
  628. }
  629. static int cap_getprocattr(struct task_struct *p, char *name, char **value)
  630. {
  631. return -EINVAL;
  632. }
  633. static int cap_setprocattr(struct task_struct *p, char *name, void *value,
  634. size_t size)
  635. {
  636. return -EINVAL;
  637. }
  638. static int cap_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
  639. {
  640. return -EOPNOTSUPP;
  641. }
  642. static int cap_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid)
  643. {
  644. *secid = 0;
  645. return 0;
  646. }
  647. static void cap_release_secctx(char *secdata, u32 seclen)
  648. {
  649. }
  650. static int cap_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen)
  651. {
  652. return 0;
  653. }
  654. static int cap_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen)
  655. {
  656. return 0;
  657. }
  658. static int cap_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen)
  659. {
  660. return 0;
  661. }
  662. #ifdef CONFIG_KEYS
  663. static int cap_key_alloc(struct key *key, const struct cred *cred,
  664. unsigned long flags)
  665. {
  666. return 0;
  667. }
  668. static void cap_key_free(struct key *key)
  669. {
  670. }
  671. static int cap_key_permission(key_ref_t key_ref, const struct cred *cred,
  672. key_perm_t perm)
  673. {
  674. return 0;
  675. }
  676. static int cap_key_getsecurity(struct key *key, char **_buffer)
  677. {
  678. *_buffer = NULL;
  679. return 0;
  680. }
  681. #endif /* CONFIG_KEYS */
  682. #ifdef CONFIG_AUDIT
  683. static int cap_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule)
  684. {
  685. return 0;
  686. }
  687. static int cap_audit_rule_known(struct audit_krule *krule)
  688. {
  689. return 0;
  690. }
  691. static int cap_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule,
  692. struct audit_context *actx)
  693. {
  694. return 0;
  695. }
  696. static void cap_audit_rule_free(void *lsmrule)
  697. {
  698. }
  699. #endif /* CONFIG_AUDIT */
  700. #define set_to_cap_if_null(ops, function) \
  701. do { \
  702. if (!ops->function) { \
  703. ops->function = cap_##function; \
  704. pr_debug("Had to override the " #function \
  705. " security operation with the default.\n");\
  706. } \
  707. } while (0)
  708. void __init security_fixup_ops(struct security_operations *ops)
  709. {
  710. set_to_cap_if_null(ops, ptrace_access_check);
  711. set_to_cap_if_null(ops, ptrace_traceme);
  712. set_to_cap_if_null(ops, capget);
  713. set_to_cap_if_null(ops, capset);
  714. set_to_cap_if_null(ops, capable);
  715. set_to_cap_if_null(ops, quotactl);
  716. set_to_cap_if_null(ops, quota_on);
  717. set_to_cap_if_null(ops, sysctl);
  718. set_to_cap_if_null(ops, syslog);
  719. set_to_cap_if_null(ops, settime);
  720. set_to_cap_if_null(ops, vm_enough_memory);
  721. set_to_cap_if_null(ops, bprm_set_creds);
  722. set_to_cap_if_null(ops, bprm_committing_creds);
  723. set_to_cap_if_null(ops, bprm_committed_creds);
  724. set_to_cap_if_null(ops, bprm_check_security);
  725. set_to_cap_if_null(ops, bprm_secureexec);
  726. set_to_cap_if_null(ops, sb_alloc_security);
  727. set_to_cap_if_null(ops, sb_free_security);
  728. set_to_cap_if_null(ops, sb_copy_data);
  729. set_to_cap_if_null(ops, sb_kern_mount);
  730. set_to_cap_if_null(ops, sb_show_options);
  731. set_to_cap_if_null(ops, sb_statfs);
  732. set_to_cap_if_null(ops, sb_mount);
  733. set_to_cap_if_null(ops, sb_umount);
  734. set_to_cap_if_null(ops, sb_pivotroot);
  735. set_to_cap_if_null(ops, sb_set_mnt_opts);
  736. set_to_cap_if_null(ops, sb_clone_mnt_opts);
  737. set_to_cap_if_null(ops, sb_parse_opts_str);
  738. set_to_cap_if_null(ops, inode_alloc_security);
  739. set_to_cap_if_null(ops, inode_free_security);
  740. set_to_cap_if_null(ops, inode_init_security);
  741. set_to_cap_if_null(ops, inode_create);
  742. set_to_cap_if_null(ops, inode_link);
  743. set_to_cap_if_null(ops, inode_unlink);
  744. set_to_cap_if_null(ops, inode_symlink);
  745. set_to_cap_if_null(ops, inode_mkdir);
  746. set_to_cap_if_null(ops, inode_rmdir);
  747. set_to_cap_if_null(ops, inode_mknod);
  748. set_to_cap_if_null(ops, inode_rename);
  749. set_to_cap_if_null(ops, inode_readlink);
  750. set_to_cap_if_null(ops, inode_follow_link);
  751. set_to_cap_if_null(ops, inode_permission);
  752. set_to_cap_if_null(ops, inode_setattr);
  753. set_to_cap_if_null(ops, inode_getattr);
  754. set_to_cap_if_null(ops, inode_setxattr);
  755. set_to_cap_if_null(ops, inode_post_setxattr);
  756. set_to_cap_if_null(ops, inode_getxattr);
  757. set_to_cap_if_null(ops, inode_listxattr);
  758. set_to_cap_if_null(ops, inode_removexattr);
  759. set_to_cap_if_null(ops, inode_need_killpriv);
  760. set_to_cap_if_null(ops, inode_killpriv);
  761. set_to_cap_if_null(ops, inode_getsecurity);
  762. set_to_cap_if_null(ops, inode_setsecurity);
  763. set_to_cap_if_null(ops, inode_listsecurity);
  764. set_to_cap_if_null(ops, inode_getsecid);
  765. #ifdef CONFIG_SECURITY_PATH
  766. set_to_cap_if_null(ops, path_mknod);
  767. set_to_cap_if_null(ops, path_mkdir);
  768. set_to_cap_if_null(ops, path_rmdir);
  769. set_to_cap_if_null(ops, path_unlink);
  770. set_to_cap_if_null(ops, path_symlink);
  771. set_to_cap_if_null(ops, path_link);
  772. set_to_cap_if_null(ops, path_rename);
  773. set_to_cap_if_null(ops, path_truncate);
  774. set_to_cap_if_null(ops, path_chmod);
  775. set_to_cap_if_null(ops, path_chown);
  776. set_to_cap_if_null(ops, path_chroot);
  777. #endif
  778. set_to_cap_if_null(ops, file_permission);
  779. set_to_cap_if_null(ops, file_alloc_security);
  780. set_to_cap_if_null(ops, file_free_security);
  781. set_to_cap_if_null(ops, file_ioctl);
  782. set_to_cap_if_null(ops, file_mmap);
  783. set_to_cap_if_null(ops, file_mprotect);
  784. set_to_cap_if_null(ops, file_lock);
  785. set_to_cap_if_null(ops, file_fcntl);
  786. set_to_cap_if_null(ops, file_set_fowner);
  787. set_to_cap_if_null(ops, file_send_sigiotask);
  788. set_to_cap_if_null(ops, file_receive);
  789. set_to_cap_if_null(ops, dentry_open);
  790. set_to_cap_if_null(ops, task_create);
  791. set_to_cap_if_null(ops, cred_alloc_blank);
  792. set_to_cap_if_null(ops, cred_free);
  793. set_to_cap_if_null(ops, cred_prepare);
  794. set_to_cap_if_null(ops, cred_transfer);
  795. set_to_cap_if_null(ops, kernel_act_as);
  796. set_to_cap_if_null(ops, kernel_create_files_as);
  797. set_to_cap_if_null(ops, kernel_module_request);
  798. set_to_cap_if_null(ops, task_fix_setuid);
  799. set_to_cap_if_null(ops, task_setpgid);
  800. set_to_cap_if_null(ops, task_getpgid);
  801. set_to_cap_if_null(ops, task_getsid);
  802. set_to_cap_if_null(ops, task_getsecid);
  803. set_to_cap_if_null(ops, task_setnice);
  804. set_to_cap_if_null(ops, task_setioprio);
  805. set_to_cap_if_null(ops, task_getioprio);
  806. set_to_cap_if_null(ops, task_setrlimit);
  807. set_to_cap_if_null(ops, task_setscheduler);
  808. set_to_cap_if_null(ops, task_getscheduler);
  809. set_to_cap_if_null(ops, task_movememory);
  810. set_to_cap_if_null(ops, task_wait);
  811. set_to_cap_if_null(ops, task_kill);
  812. set_to_cap_if_null(ops, task_prctl);
  813. set_to_cap_if_null(ops, task_to_inode);
  814. set_to_cap_if_null(ops, ipc_permission);
  815. set_to_cap_if_null(ops, ipc_getsecid);
  816. set_to_cap_if_null(ops, msg_msg_alloc_security);
  817. set_to_cap_if_null(ops, msg_msg_free_security);
  818. set_to_cap_if_null(ops, msg_queue_alloc_security);
  819. set_to_cap_if_null(ops, msg_queue_free_security);
  820. set_to_cap_if_null(ops, msg_queue_associate);
  821. set_to_cap_if_null(ops, msg_queue_msgctl);
  822. set_to_cap_if_null(ops, msg_queue_msgsnd);
  823. set_to_cap_if_null(ops, msg_queue_msgrcv);
  824. set_to_cap_if_null(ops, shm_alloc_security);
  825. set_to_cap_if_null(ops, shm_free_security);
  826. set_to_cap_if_null(ops, shm_associate);
  827. set_to_cap_if_null(ops, shm_shmctl);
  828. set_to_cap_if_null(ops, shm_shmat);
  829. set_to_cap_if_null(ops, sem_alloc_security);
  830. set_to_cap_if_null(ops, sem_free_security);
  831. set_to_cap_if_null(ops, sem_associate);
  832. set_to_cap_if_null(ops, sem_semctl);
  833. set_to_cap_if_null(ops, sem_semop);
  834. set_to_cap_if_null(ops, netlink_send);
  835. set_to_cap_if_null(ops, netlink_recv);
  836. set_to_cap_if_null(ops, d_instantiate);
  837. set_to_cap_if_null(ops, getprocattr);
  838. set_to_cap_if_null(ops, setprocattr);
  839. set_to_cap_if_null(ops, secid_to_secctx);
  840. set_to_cap_if_null(ops, secctx_to_secid);
  841. set_to_cap_if_null(ops, release_secctx);
  842. set_to_cap_if_null(ops, inode_notifysecctx);
  843. set_to_cap_if_null(ops, inode_setsecctx);
  844. set_to_cap_if_null(ops, inode_getsecctx);
  845. #ifdef CONFIG_SECURITY_NETWORK
  846. set_to_cap_if_null(ops, unix_stream_connect);
  847. set_to_cap_if_null(ops, unix_may_send);
  848. set_to_cap_if_null(ops, socket_create);
  849. set_to_cap_if_null(ops, socket_post_create);
  850. set_to_cap_if_null(ops, socket_bind);
  851. set_to_cap_if_null(ops, socket_connect);
  852. set_to_cap_if_null(ops, socket_listen);
  853. set_to_cap_if_null(ops, socket_accept);
  854. set_to_cap_if_null(ops, socket_sendmsg);
  855. set_to_cap_if_null(ops, socket_recvmsg);
  856. set_to_cap_if_null(ops, socket_getsockname);
  857. set_to_cap_if_null(ops, socket_getpeername);
  858. set_to_cap_if_null(ops, socket_setsockopt);
  859. set_to_cap_if_null(ops, socket_getsockopt);
  860. set_to_cap_if_null(ops, socket_shutdown);
  861. set_to_cap_if_null(ops, socket_sock_rcv_skb);
  862. set_to_cap_if_null(ops, socket_getpeersec_stream);
  863. set_to_cap_if_null(ops, socket_getpeersec_dgram);
  864. set_to_cap_if_null(ops, sk_alloc_security);
  865. set_to_cap_if_null(ops, sk_free_security);
  866. set_to_cap_if_null(ops, sk_clone_security);
  867. set_to_cap_if_null(ops, sk_getsecid);
  868. set_to_cap_if_null(ops, sock_graft);
  869. set_to_cap_if_null(ops, inet_conn_request);
  870. set_to_cap_if_null(ops, inet_csk_clone);
  871. set_to_cap_if_null(ops, inet_conn_established);
  872. set_to_cap_if_null(ops, secmark_relabel_packet);
  873. set_to_cap_if_null(ops, secmark_refcount_inc);
  874. set_to_cap_if_null(ops, secmark_refcount_dec);
  875. set_to_cap_if_null(ops, req_classify_flow);
  876. set_to_cap_if_null(ops, tun_dev_create);
  877. set_to_cap_if_null(ops, tun_dev_post_create);
  878. set_to_cap_if_null(ops, tun_dev_attach);
  879. #endif /* CONFIG_SECURITY_NETWORK */
  880. #ifdef CONFIG_SECURITY_NETWORK_XFRM
  881. set_to_cap_if_null(ops, xfrm_policy_alloc_security);
  882. set_to_cap_if_null(ops, xfrm_policy_clone_security);
  883. set_to_cap_if_null(ops, xfrm_policy_free_security);
  884. set_to_cap_if_null(ops, xfrm_policy_delete_security);
  885. set_to_cap_if_null(ops, xfrm_state_alloc_security);
  886. set_to_cap_if_null(ops, xfrm_state_free_security);
  887. set_to_cap_if_null(ops, xfrm_state_delete_security);
  888. set_to_cap_if_null(ops, xfrm_policy_lookup);
  889. set_to_cap_if_null(ops, xfrm_state_pol_flow_match);
  890. set_to_cap_if_null(ops, xfrm_decode_session);
  891. #endif /* CONFIG_SECURITY_NETWORK_XFRM */
  892. #ifdef CONFIG_KEYS
  893. set_to_cap_if_null(ops, key_alloc);
  894. set_to_cap_if_null(ops, key_free);
  895. set_to_cap_if_null(ops, key_permission);
  896. set_to_cap_if_null(ops, key_getsecurity);
  897. #endif /* CONFIG_KEYS */
  898. #ifdef CONFIG_AUDIT
  899. set_to_cap_if_null(ops, audit_rule_init);
  900. set_to_cap_if_null(ops, audit_rule_known);
  901. set_to_cap_if_null(ops, audit_rule_match);
  902. set_to_cap_if_null(ops, audit_rule_free);
  903. #endif
  904. }