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