security: remove dead hook sb_post_remount
[safe/jmp/linux-2.6] / security / capability.c
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
13 #include <linux/security.h>
14
15 static int cap_acct(struct file *file)
16 {
17         return 0;
18 }
19
20 static int cap_sysctl(ctl_table *table, int op)
21 {
22         return 0;
23 }
24
25 static int cap_quotactl(int cmds, int type, int id, struct super_block *sb)
26 {
27         return 0;
28 }
29
30 static int cap_quota_on(struct dentry *dentry)
31 {
32         return 0;
33 }
34
35 static int cap_bprm_check_security (struct linux_binprm *bprm)
36 {
37         return 0;
38 }
39
40 static void cap_bprm_committing_creds(struct linux_binprm *bprm)
41 {
42 }
43
44 static void cap_bprm_committed_creds(struct linux_binprm *bprm)
45 {
46 }
47
48 static int cap_sb_alloc_security(struct super_block *sb)
49 {
50         return 0;
51 }
52
53 static void cap_sb_free_security(struct super_block *sb)
54 {
55 }
56
57 static int cap_sb_copy_data(char *orig, char *copy)
58 {
59         return 0;
60 }
61
62 static int cap_sb_kern_mount(struct super_block *sb, int flags, void *data)
63 {
64         return 0;
65 }
66
67 static int cap_sb_show_options(struct seq_file *m, struct super_block *sb)
68 {
69         return 0;
70 }
71
72 static int cap_sb_statfs(struct dentry *dentry)
73 {
74         return 0;
75 }
76
77 static int cap_sb_mount(char *dev_name, struct path *path, char *type,
78                         unsigned long flags, void *data)
79 {
80         return 0;
81 }
82
83 static int cap_sb_umount(struct vfsmount *mnt, int flags)
84 {
85         return 0;
86 }
87
88 static void cap_sb_post_addmount(struct vfsmount *mnt, struct path *path)
89 {
90 }
91
92 static int cap_sb_pivotroot(struct path *old_path, struct path *new_path)
93 {
94         return 0;
95 }
96
97 static void cap_sb_post_pivotroot(struct path *old_path, struct path *new_path)
98 {
99 }
100
101 static int cap_sb_set_mnt_opts(struct super_block *sb,
102                                struct security_mnt_opts *opts)
103 {
104         if (unlikely(opts->num_mnt_opts))
105                 return -EOPNOTSUPP;
106         return 0;
107 }
108
109 static void cap_sb_clone_mnt_opts(const struct super_block *oldsb,
110                                   struct super_block *newsb)
111 {
112 }
113
114 static int cap_sb_parse_opts_str(char *options, struct security_mnt_opts *opts)
115 {
116         return 0;
117 }
118
119 static int cap_inode_alloc_security(struct inode *inode)
120 {
121         return 0;
122 }
123
124 static void cap_inode_free_security(struct inode *inode)
125 {
126 }
127
128 static int cap_inode_init_security(struct inode *inode, struct inode *dir,
129                                    char **name, void **value, size_t *len)
130 {
131         return -EOPNOTSUPP;
132 }
133
134 static int cap_inode_create(struct inode *inode, struct dentry *dentry,
135                             int mask)
136 {
137         return 0;
138 }
139
140 static int cap_inode_link(struct dentry *old_dentry, struct inode *inode,
141                           struct dentry *new_dentry)
142 {
143         return 0;
144 }
145
146 static int cap_inode_unlink(struct inode *inode, struct dentry *dentry)
147 {
148         return 0;
149 }
150
151 static int cap_inode_symlink(struct inode *inode, struct dentry *dentry,
152                              const char *name)
153 {
154         return 0;
155 }
156
157 static int cap_inode_mkdir(struct inode *inode, struct dentry *dentry,
158                            int mask)
159 {
160         return 0;
161 }
162
163 static int cap_inode_rmdir(struct inode *inode, struct dentry *dentry)
164 {
165         return 0;
166 }
167
168 static int cap_inode_mknod(struct inode *inode, struct dentry *dentry,
169                            int mode, dev_t dev)
170 {
171         return 0;
172 }
173
174 static int cap_inode_rename(struct inode *old_inode, struct dentry *old_dentry,
175                             struct inode *new_inode, struct dentry *new_dentry)
176 {
177         return 0;
178 }
179
180 static int cap_inode_readlink(struct dentry *dentry)
181 {
182         return 0;
183 }
184
185 static int cap_inode_follow_link(struct dentry *dentry,
186                                  struct nameidata *nameidata)
187 {
188         return 0;
189 }
190
191 static int cap_inode_permission(struct inode *inode, int mask)
192 {
193         return 0;
194 }
195
196 static int cap_inode_setattr(struct dentry *dentry, struct iattr *iattr)
197 {
198         return 0;
199 }
200
201 static int cap_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
202 {
203         return 0;
204 }
205
206 static void cap_inode_delete(struct inode *ino)
207 {
208 }
209
210 static void cap_inode_post_setxattr(struct dentry *dentry, const char *name,
211                                     const void *value, size_t size, int flags)
212 {
213 }
214
215 static int cap_inode_getxattr(struct dentry *dentry, const char *name)
216 {
217         return 0;
218 }
219
220 static int cap_inode_listxattr(struct dentry *dentry)
221 {
222         return 0;
223 }
224
225 static int cap_inode_getsecurity(const struct inode *inode, const char *name,
226                                  void **buffer, bool alloc)
227 {
228         return -EOPNOTSUPP;
229 }
230
231 static int cap_inode_setsecurity(struct inode *inode, const char *name,
232                                  const void *value, size_t size, int flags)
233 {
234         return -EOPNOTSUPP;
235 }
236
237 static int cap_inode_listsecurity(struct inode *inode, char *buffer,
238                                   size_t buffer_size)
239 {
240         return 0;
241 }
242
243 static void cap_inode_getsecid(const struct inode *inode, u32 *secid)
244 {
245         *secid = 0;
246 }
247
248 #ifdef CONFIG_SECURITY_PATH
249 static int cap_path_mknod(struct path *dir, struct dentry *dentry, int mode,
250                           unsigned int dev)
251 {
252         return 0;
253 }
254
255 static int cap_path_mkdir(struct path *dir, struct dentry *dentry, int mode)
256 {
257         return 0;
258 }
259
260 static int cap_path_rmdir(struct path *dir, struct dentry *dentry)
261 {
262         return 0;
263 }
264
265 static int cap_path_unlink(struct path *dir, struct dentry *dentry)
266 {
267         return 0;
268 }
269
270 static int cap_path_symlink(struct path *dir, struct dentry *dentry,
271                             const char *old_name)
272 {
273         return 0;
274 }
275
276 static int cap_path_link(struct dentry *old_dentry, struct path *new_dir,
277                          struct dentry *new_dentry)
278 {
279         return 0;
280 }
281
282 static int cap_path_rename(struct path *old_path, struct dentry *old_dentry,
283                            struct path *new_path, struct dentry *new_dentry)
284 {
285         return 0;
286 }
287
288 static int cap_path_truncate(struct path *path, loff_t length,
289                              unsigned int time_attrs)
290 {
291         return 0;
292 }
293
294 static int cap_path_chmod(struct dentry *dentry, struct vfsmount *mnt,
295                           mode_t mode)
296 {
297         return 0;
298 }
299
300 static int cap_path_chown(struct path *path, uid_t uid, gid_t gid)
301 {
302         return 0;
303 }
304
305 static int cap_path_chroot(struct path *root)
306 {
307         return 0;
308 }
309 #endif
310
311 static int cap_file_permission(struct file *file, int mask)
312 {
313         return 0;
314 }
315
316 static int cap_file_alloc_security(struct file *file)
317 {
318         return 0;
319 }
320
321 static void cap_file_free_security(struct file *file)
322 {
323 }
324
325 static int cap_file_ioctl(struct file *file, unsigned int command,
326                           unsigned long arg)
327 {
328         return 0;
329 }
330
331 static int cap_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
332                              unsigned long prot)
333 {
334         return 0;
335 }
336
337 static int cap_file_lock(struct file *file, unsigned int cmd)
338 {
339         return 0;
340 }
341
342 static int cap_file_fcntl(struct file *file, unsigned int cmd,
343                           unsigned long arg)
344 {
345         return 0;
346 }
347
348 static int cap_file_set_fowner(struct file *file)
349 {
350         return 0;
351 }
352
353 static int cap_file_send_sigiotask(struct task_struct *tsk,
354                                    struct fown_struct *fown, int sig)
355 {
356         return 0;
357 }
358
359 static int cap_file_receive(struct file *file)
360 {
361         return 0;
362 }
363
364 static int cap_dentry_open(struct file *file, const struct cred *cred)
365 {
366         return 0;
367 }
368
369 static int cap_task_create(unsigned long clone_flags)
370 {
371         return 0;
372 }
373
374 static int cap_cred_alloc_blank(struct cred *cred, gfp_t gfp)
375 {
376         return 0;
377 }
378
379 static void cap_cred_free(struct cred *cred)
380 {
381 }
382
383 static int cap_cred_prepare(struct cred *new, const struct cred *old, gfp_t gfp)
384 {
385         return 0;
386 }
387
388 static void cap_cred_commit(struct cred *new, const struct cred *old)
389 {
390 }
391
392 static void cap_cred_transfer(struct cred *new, const struct cred *old)
393 {
394 }
395
396 static int cap_kernel_act_as(struct cred *new, u32 secid)
397 {
398         return 0;
399 }
400
401 static int cap_kernel_create_files_as(struct cred *new, struct inode *inode)
402 {
403         return 0;
404 }
405
406 static int cap_kernel_module_request(char *kmod_name)
407 {
408         return 0;
409 }
410
411 static int cap_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags)
412 {
413         return 0;
414 }
415
416 static int cap_task_setgid(gid_t id0, gid_t id1, gid_t id2, int flags)
417 {
418         return 0;
419 }
420
421 static int cap_task_setpgid(struct task_struct *p, pid_t pgid)
422 {
423         return 0;
424 }
425
426 static int cap_task_getpgid(struct task_struct *p)
427 {
428         return 0;
429 }
430
431 static int cap_task_getsid(struct task_struct *p)
432 {
433         return 0;
434 }
435
436 static void cap_task_getsecid(struct task_struct *p, u32 *secid)
437 {
438         *secid = 0;
439 }
440
441 static int cap_task_setgroups(struct group_info *group_info)
442 {
443         return 0;
444 }
445
446 static int cap_task_getioprio(struct task_struct *p)
447 {
448         return 0;
449 }
450
451 static int cap_task_setrlimit(unsigned int resource, struct rlimit *new_rlim)
452 {
453         return 0;
454 }
455
456 static int cap_task_getscheduler(struct task_struct *p)
457 {
458         return 0;
459 }
460
461 static int cap_task_movememory(struct task_struct *p)
462 {
463         return 0;
464 }
465
466 static int cap_task_wait(struct task_struct *p)
467 {
468         return 0;
469 }
470
471 static int cap_task_kill(struct task_struct *p, struct siginfo *info,
472                          int sig, u32 secid)
473 {
474         return 0;
475 }
476
477 static void cap_task_to_inode(struct task_struct *p, struct inode *inode)
478 {
479 }
480
481 static int cap_ipc_permission(struct kern_ipc_perm *ipcp, short flag)
482 {
483         return 0;
484 }
485
486 static void cap_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
487 {
488         *secid = 0;
489 }
490
491 static int cap_msg_msg_alloc_security(struct msg_msg *msg)
492 {
493         return 0;
494 }
495
496 static void cap_msg_msg_free_security(struct msg_msg *msg)
497 {
498 }
499
500 static int cap_msg_queue_alloc_security(struct msg_queue *msq)
501 {
502         return 0;
503 }
504
505 static void cap_msg_queue_free_security(struct msg_queue *msq)
506 {
507 }
508
509 static int cap_msg_queue_associate(struct msg_queue *msq, int msqflg)
510 {
511         return 0;
512 }
513
514 static int cap_msg_queue_msgctl(struct msg_queue *msq, int cmd)
515 {
516         return 0;
517 }
518
519 static int cap_msg_queue_msgsnd(struct msg_queue *msq, struct msg_msg *msg,
520                                 int msgflg)
521 {
522         return 0;
523 }
524
525 static int cap_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
526                                 struct task_struct *target, long type, int mode)
527 {
528         return 0;
529 }
530
531 static int cap_shm_alloc_security(struct shmid_kernel *shp)
532 {
533         return 0;
534 }
535
536 static void cap_shm_free_security(struct shmid_kernel *shp)
537 {
538 }
539
540 static int cap_shm_associate(struct shmid_kernel *shp, int shmflg)
541 {
542         return 0;
543 }
544
545 static int cap_shm_shmctl(struct shmid_kernel *shp, int cmd)
546 {
547         return 0;
548 }
549
550 static int cap_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr,
551                          int shmflg)
552 {
553         return 0;
554 }
555
556 static int cap_sem_alloc_security(struct sem_array *sma)
557 {
558         return 0;
559 }
560
561 static void cap_sem_free_security(struct sem_array *sma)
562 {
563 }
564
565 static int cap_sem_associate(struct sem_array *sma, int semflg)
566 {
567         return 0;
568 }
569
570 static int cap_sem_semctl(struct sem_array *sma, int cmd)
571 {
572         return 0;
573 }
574
575 static int cap_sem_semop(struct sem_array *sma, struct sembuf *sops,
576                          unsigned nsops, int alter)
577 {
578         return 0;
579 }
580
581 #ifdef CONFIG_SECURITY_NETWORK
582 static int cap_unix_stream_connect(struct socket *sock, struct socket *other,
583                                    struct sock *newsk)
584 {
585         return 0;
586 }
587
588 static int cap_unix_may_send(struct socket *sock, struct socket *other)
589 {
590         return 0;
591 }
592
593 static int cap_socket_create(int family, int type, int protocol, int kern)
594 {
595         return 0;
596 }
597
598 static int cap_socket_post_create(struct socket *sock, int family, int type,
599                                   int protocol, int kern)
600 {
601         return 0;
602 }
603
604 static int cap_socket_bind(struct socket *sock, struct sockaddr *address,
605                            int addrlen)
606 {
607         return 0;
608 }
609
610 static int cap_socket_connect(struct socket *sock, struct sockaddr *address,
611                               int addrlen)
612 {
613         return 0;
614 }
615
616 static int cap_socket_listen(struct socket *sock, int backlog)
617 {
618         return 0;
619 }
620
621 static int cap_socket_accept(struct socket *sock, struct socket *newsock)
622 {
623         return 0;
624 }
625
626 static int cap_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size)
627 {
628         return 0;
629 }
630
631 static int cap_socket_recvmsg(struct socket *sock, struct msghdr *msg,
632                               int size, int flags)
633 {
634         return 0;
635 }
636
637 static int cap_socket_getsockname(struct socket *sock)
638 {
639         return 0;
640 }
641
642 static int cap_socket_getpeername(struct socket *sock)
643 {
644         return 0;
645 }
646
647 static int cap_socket_setsockopt(struct socket *sock, int level, int optname)
648 {
649         return 0;
650 }
651
652 static int cap_socket_getsockopt(struct socket *sock, int level, int optname)
653 {
654         return 0;
655 }
656
657 static int cap_socket_shutdown(struct socket *sock, int how)
658 {
659         return 0;
660 }
661
662 static int cap_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
663 {
664         return 0;
665 }
666
667 static int cap_socket_getpeersec_stream(struct socket *sock,
668                                         char __user *optval,
669                                         int __user *optlen, unsigned len)
670 {
671         return -ENOPROTOOPT;
672 }
673
674 static int cap_socket_getpeersec_dgram(struct socket *sock,
675                                        struct sk_buff *skb, u32 *secid)
676 {
677         return -ENOPROTOOPT;
678 }
679
680 static int cap_sk_alloc_security(struct sock *sk, int family, gfp_t priority)
681 {
682         return 0;
683 }
684
685 static void cap_sk_free_security(struct sock *sk)
686 {
687 }
688
689 static void cap_sk_clone_security(const struct sock *sk, struct sock *newsk)
690 {
691 }
692
693 static void cap_sk_getsecid(struct sock *sk, u32 *secid)
694 {
695 }
696
697 static void cap_sock_graft(struct sock *sk, struct socket *parent)
698 {
699 }
700
701 static int cap_inet_conn_request(struct sock *sk, struct sk_buff *skb,
702                                  struct request_sock *req)
703 {
704         return 0;
705 }
706
707 static void cap_inet_csk_clone(struct sock *newsk,
708                                const struct request_sock *req)
709 {
710 }
711
712 static void cap_inet_conn_established(struct sock *sk, struct sk_buff *skb)
713 {
714 }
715
716
717
718 static void cap_req_classify_flow(const struct request_sock *req,
719                                   struct flowi *fl)
720 {
721 }
722
723 static int cap_tun_dev_create(void)
724 {
725         return 0;
726 }
727
728 static void cap_tun_dev_post_create(struct sock *sk)
729 {
730 }
731
732 static int cap_tun_dev_attach(struct sock *sk)
733 {
734         return 0;
735 }
736 #endif  /* CONFIG_SECURITY_NETWORK */
737
738 #ifdef CONFIG_SECURITY_NETWORK_XFRM
739 static int cap_xfrm_policy_alloc_security(struct xfrm_sec_ctx **ctxp,
740                                           struct xfrm_user_sec_ctx *sec_ctx)
741 {
742         return 0;
743 }
744
745 static int cap_xfrm_policy_clone_security(struct xfrm_sec_ctx *old_ctx,
746                                           struct xfrm_sec_ctx **new_ctxp)
747 {
748         return 0;
749 }
750
751 static void cap_xfrm_policy_free_security(struct xfrm_sec_ctx *ctx)
752 {
753 }
754
755 static int cap_xfrm_policy_delete_security(struct xfrm_sec_ctx *ctx)
756 {
757         return 0;
758 }
759
760 static int cap_xfrm_state_alloc_security(struct xfrm_state *x,
761                                          struct xfrm_user_sec_ctx *sec_ctx,
762                                          u32 secid)
763 {
764         return 0;
765 }
766
767 static void cap_xfrm_state_free_security(struct xfrm_state *x)
768 {
769 }
770
771 static int cap_xfrm_state_delete_security(struct xfrm_state *x)
772 {
773         return 0;
774 }
775
776 static int cap_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 sk_sid, u8 dir)
777 {
778         return 0;
779 }
780
781 static int cap_xfrm_state_pol_flow_match(struct xfrm_state *x,
782                                          struct xfrm_policy *xp,
783                                          struct flowi *fl)
784 {
785         return 1;
786 }
787
788 static int cap_xfrm_decode_session(struct sk_buff *skb, u32 *fl, int ckall)
789 {
790         return 0;
791 }
792
793 #endif /* CONFIG_SECURITY_NETWORK_XFRM */
794 static void cap_d_instantiate(struct dentry *dentry, struct inode *inode)
795 {
796 }
797
798 static int cap_getprocattr(struct task_struct *p, char *name, char **value)
799 {
800         return -EINVAL;
801 }
802
803 static int cap_setprocattr(struct task_struct *p, char *name, void *value,
804                            size_t size)
805 {
806         return -EINVAL;
807 }
808
809 static int cap_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
810 {
811         return -EOPNOTSUPP;
812 }
813
814 static int cap_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid)
815 {
816         return -EOPNOTSUPP;
817 }
818
819 static void cap_release_secctx(char *secdata, u32 seclen)
820 {
821 }
822
823 static int cap_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen)
824 {
825         return 0;
826 }
827
828 static int cap_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen)
829 {
830         return 0;
831 }
832
833 static int cap_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen)
834 {
835         return 0;
836 }
837 #ifdef CONFIG_KEYS
838 static int cap_key_alloc(struct key *key, const struct cred *cred,
839                          unsigned long flags)
840 {
841         return 0;
842 }
843
844 static void cap_key_free(struct key *key)
845 {
846 }
847
848 static int cap_key_permission(key_ref_t key_ref, const struct cred *cred,
849                               key_perm_t perm)
850 {
851         return 0;
852 }
853
854 static int cap_key_getsecurity(struct key *key, char **_buffer)
855 {
856         *_buffer = NULL;
857         return 0;
858 }
859
860 static int cap_key_session_to_parent(const struct cred *cred,
861                                      const struct cred *parent_cred,
862                                      struct key *key)
863 {
864         return 0;
865 }
866
867 #endif /* CONFIG_KEYS */
868
869 #ifdef CONFIG_AUDIT
870 static int cap_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule)
871 {
872         return 0;
873 }
874
875 static int cap_audit_rule_known(struct audit_krule *krule)
876 {
877         return 0;
878 }
879
880 static int cap_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule,
881                                 struct audit_context *actx)
882 {
883         return 0;
884 }
885
886 static void cap_audit_rule_free(void *lsmrule)
887 {
888 }
889 #endif /* CONFIG_AUDIT */
890
891 #define set_to_cap_if_null(ops, function)                               \
892         do {                                                            \
893                 if (!ops->function) {                                   \
894                         ops->function = cap_##function;                 \
895                         pr_debug("Had to override the " #function       \
896                                  " security operation with the default.\n");\
897                         }                                               \
898         } while (0)
899
900 void security_fixup_ops(struct security_operations *ops)
901 {
902         set_to_cap_if_null(ops, ptrace_access_check);
903         set_to_cap_if_null(ops, ptrace_traceme);
904         set_to_cap_if_null(ops, capget);
905         set_to_cap_if_null(ops, capset);
906         set_to_cap_if_null(ops, acct);
907         set_to_cap_if_null(ops, capable);
908         set_to_cap_if_null(ops, quotactl);
909         set_to_cap_if_null(ops, quota_on);
910         set_to_cap_if_null(ops, sysctl);
911         set_to_cap_if_null(ops, syslog);
912         set_to_cap_if_null(ops, settime);
913         set_to_cap_if_null(ops, vm_enough_memory);
914         set_to_cap_if_null(ops, bprm_set_creds);
915         set_to_cap_if_null(ops, bprm_committing_creds);
916         set_to_cap_if_null(ops, bprm_committed_creds);
917         set_to_cap_if_null(ops, bprm_check_security);
918         set_to_cap_if_null(ops, bprm_secureexec);
919         set_to_cap_if_null(ops, sb_alloc_security);
920         set_to_cap_if_null(ops, sb_free_security);
921         set_to_cap_if_null(ops, sb_copy_data);
922         set_to_cap_if_null(ops, sb_kern_mount);
923         set_to_cap_if_null(ops, sb_show_options);
924         set_to_cap_if_null(ops, sb_statfs);
925         set_to_cap_if_null(ops, sb_mount);
926         set_to_cap_if_null(ops, sb_umount);
927         set_to_cap_if_null(ops, sb_post_addmount);
928         set_to_cap_if_null(ops, sb_pivotroot);
929         set_to_cap_if_null(ops, sb_post_pivotroot);
930         set_to_cap_if_null(ops, sb_set_mnt_opts);
931         set_to_cap_if_null(ops, sb_clone_mnt_opts);
932         set_to_cap_if_null(ops, sb_parse_opts_str);
933         set_to_cap_if_null(ops, inode_alloc_security);
934         set_to_cap_if_null(ops, inode_free_security);
935         set_to_cap_if_null(ops, inode_init_security);
936         set_to_cap_if_null(ops, inode_create);
937         set_to_cap_if_null(ops, inode_link);
938         set_to_cap_if_null(ops, inode_unlink);
939         set_to_cap_if_null(ops, inode_symlink);
940         set_to_cap_if_null(ops, inode_mkdir);
941         set_to_cap_if_null(ops, inode_rmdir);
942         set_to_cap_if_null(ops, inode_mknod);
943         set_to_cap_if_null(ops, inode_rename);
944         set_to_cap_if_null(ops, inode_readlink);
945         set_to_cap_if_null(ops, inode_follow_link);
946         set_to_cap_if_null(ops, inode_permission);
947         set_to_cap_if_null(ops, inode_setattr);
948         set_to_cap_if_null(ops, inode_getattr);
949         set_to_cap_if_null(ops, inode_delete);
950         set_to_cap_if_null(ops, inode_setxattr);
951         set_to_cap_if_null(ops, inode_post_setxattr);
952         set_to_cap_if_null(ops, inode_getxattr);
953         set_to_cap_if_null(ops, inode_listxattr);
954         set_to_cap_if_null(ops, inode_removexattr);
955         set_to_cap_if_null(ops, inode_need_killpriv);
956         set_to_cap_if_null(ops, inode_killpriv);
957         set_to_cap_if_null(ops, inode_getsecurity);
958         set_to_cap_if_null(ops, inode_setsecurity);
959         set_to_cap_if_null(ops, inode_listsecurity);
960         set_to_cap_if_null(ops, inode_getsecid);
961 #ifdef CONFIG_SECURITY_PATH
962         set_to_cap_if_null(ops, path_mknod);
963         set_to_cap_if_null(ops, path_mkdir);
964         set_to_cap_if_null(ops, path_rmdir);
965         set_to_cap_if_null(ops, path_unlink);
966         set_to_cap_if_null(ops, path_symlink);
967         set_to_cap_if_null(ops, path_link);
968         set_to_cap_if_null(ops, path_rename);
969         set_to_cap_if_null(ops, path_truncate);
970         set_to_cap_if_null(ops, path_chmod);
971         set_to_cap_if_null(ops, path_chown);
972         set_to_cap_if_null(ops, path_chroot);
973 #endif
974         set_to_cap_if_null(ops, file_permission);
975         set_to_cap_if_null(ops, file_alloc_security);
976         set_to_cap_if_null(ops, file_free_security);
977         set_to_cap_if_null(ops, file_ioctl);
978         set_to_cap_if_null(ops, file_mmap);
979         set_to_cap_if_null(ops, file_mprotect);
980         set_to_cap_if_null(ops, file_lock);
981         set_to_cap_if_null(ops, file_fcntl);
982         set_to_cap_if_null(ops, file_set_fowner);
983         set_to_cap_if_null(ops, file_send_sigiotask);
984         set_to_cap_if_null(ops, file_receive);
985         set_to_cap_if_null(ops, dentry_open);
986         set_to_cap_if_null(ops, task_create);
987         set_to_cap_if_null(ops, cred_alloc_blank);
988         set_to_cap_if_null(ops, cred_free);
989         set_to_cap_if_null(ops, cred_prepare);
990         set_to_cap_if_null(ops, cred_commit);
991         set_to_cap_if_null(ops, cred_transfer);
992         set_to_cap_if_null(ops, kernel_act_as);
993         set_to_cap_if_null(ops, kernel_create_files_as);
994         set_to_cap_if_null(ops, kernel_module_request);
995         set_to_cap_if_null(ops, task_setuid);
996         set_to_cap_if_null(ops, task_fix_setuid);
997         set_to_cap_if_null(ops, task_setgid);
998         set_to_cap_if_null(ops, task_setpgid);
999         set_to_cap_if_null(ops, task_getpgid);
1000         set_to_cap_if_null(ops, task_getsid);
1001         set_to_cap_if_null(ops, task_getsecid);
1002         set_to_cap_if_null(ops, task_setgroups);
1003         set_to_cap_if_null(ops, task_setnice);
1004         set_to_cap_if_null(ops, task_setioprio);
1005         set_to_cap_if_null(ops, task_getioprio);
1006         set_to_cap_if_null(ops, task_setrlimit);
1007         set_to_cap_if_null(ops, task_setscheduler);
1008         set_to_cap_if_null(ops, task_getscheduler);
1009         set_to_cap_if_null(ops, task_movememory);
1010         set_to_cap_if_null(ops, task_wait);
1011         set_to_cap_if_null(ops, task_kill);
1012         set_to_cap_if_null(ops, task_prctl);
1013         set_to_cap_if_null(ops, task_to_inode);
1014         set_to_cap_if_null(ops, ipc_permission);
1015         set_to_cap_if_null(ops, ipc_getsecid);
1016         set_to_cap_if_null(ops, msg_msg_alloc_security);
1017         set_to_cap_if_null(ops, msg_msg_free_security);
1018         set_to_cap_if_null(ops, msg_queue_alloc_security);
1019         set_to_cap_if_null(ops, msg_queue_free_security);
1020         set_to_cap_if_null(ops, msg_queue_associate);
1021         set_to_cap_if_null(ops, msg_queue_msgctl);
1022         set_to_cap_if_null(ops, msg_queue_msgsnd);
1023         set_to_cap_if_null(ops, msg_queue_msgrcv);
1024         set_to_cap_if_null(ops, shm_alloc_security);
1025         set_to_cap_if_null(ops, shm_free_security);
1026         set_to_cap_if_null(ops, shm_associate);
1027         set_to_cap_if_null(ops, shm_shmctl);
1028         set_to_cap_if_null(ops, shm_shmat);
1029         set_to_cap_if_null(ops, sem_alloc_security);
1030         set_to_cap_if_null(ops, sem_free_security);
1031         set_to_cap_if_null(ops, sem_associate);
1032         set_to_cap_if_null(ops, sem_semctl);
1033         set_to_cap_if_null(ops, sem_semop);
1034         set_to_cap_if_null(ops, netlink_send);
1035         set_to_cap_if_null(ops, netlink_recv);
1036         set_to_cap_if_null(ops, d_instantiate);
1037         set_to_cap_if_null(ops, getprocattr);
1038         set_to_cap_if_null(ops, setprocattr);
1039         set_to_cap_if_null(ops, secid_to_secctx);
1040         set_to_cap_if_null(ops, secctx_to_secid);
1041         set_to_cap_if_null(ops, release_secctx);
1042         set_to_cap_if_null(ops, inode_notifysecctx);
1043         set_to_cap_if_null(ops, inode_setsecctx);
1044         set_to_cap_if_null(ops, inode_getsecctx);
1045 #ifdef CONFIG_SECURITY_NETWORK
1046         set_to_cap_if_null(ops, unix_stream_connect);
1047         set_to_cap_if_null(ops, unix_may_send);
1048         set_to_cap_if_null(ops, socket_create);
1049         set_to_cap_if_null(ops, socket_post_create);
1050         set_to_cap_if_null(ops, socket_bind);
1051         set_to_cap_if_null(ops, socket_connect);
1052         set_to_cap_if_null(ops, socket_listen);
1053         set_to_cap_if_null(ops, socket_accept);
1054         set_to_cap_if_null(ops, socket_sendmsg);
1055         set_to_cap_if_null(ops, socket_recvmsg);
1056         set_to_cap_if_null(ops, socket_getsockname);
1057         set_to_cap_if_null(ops, socket_getpeername);
1058         set_to_cap_if_null(ops, socket_setsockopt);
1059         set_to_cap_if_null(ops, socket_getsockopt);
1060         set_to_cap_if_null(ops, socket_shutdown);
1061         set_to_cap_if_null(ops, socket_sock_rcv_skb);
1062         set_to_cap_if_null(ops, socket_getpeersec_stream);
1063         set_to_cap_if_null(ops, socket_getpeersec_dgram);
1064         set_to_cap_if_null(ops, sk_alloc_security);
1065         set_to_cap_if_null(ops, sk_free_security);
1066         set_to_cap_if_null(ops, sk_clone_security);
1067         set_to_cap_if_null(ops, sk_getsecid);
1068         set_to_cap_if_null(ops, sock_graft);
1069         set_to_cap_if_null(ops, inet_conn_request);
1070         set_to_cap_if_null(ops, inet_csk_clone);
1071         set_to_cap_if_null(ops, inet_conn_established);
1072         set_to_cap_if_null(ops, req_classify_flow);
1073         set_to_cap_if_null(ops, tun_dev_create);
1074         set_to_cap_if_null(ops, tun_dev_post_create);
1075         set_to_cap_if_null(ops, tun_dev_attach);
1076 #endif  /* CONFIG_SECURITY_NETWORK */
1077 #ifdef CONFIG_SECURITY_NETWORK_XFRM
1078         set_to_cap_if_null(ops, xfrm_policy_alloc_security);
1079         set_to_cap_if_null(ops, xfrm_policy_clone_security);
1080         set_to_cap_if_null(ops, xfrm_policy_free_security);
1081         set_to_cap_if_null(ops, xfrm_policy_delete_security);
1082         set_to_cap_if_null(ops, xfrm_state_alloc_security);
1083         set_to_cap_if_null(ops, xfrm_state_free_security);
1084         set_to_cap_if_null(ops, xfrm_state_delete_security);
1085         set_to_cap_if_null(ops, xfrm_policy_lookup);
1086         set_to_cap_if_null(ops, xfrm_state_pol_flow_match);
1087         set_to_cap_if_null(ops, xfrm_decode_session);
1088 #endif  /* CONFIG_SECURITY_NETWORK_XFRM */
1089 #ifdef CONFIG_KEYS
1090         set_to_cap_if_null(ops, key_alloc);
1091         set_to_cap_if_null(ops, key_free);
1092         set_to_cap_if_null(ops, key_permission);
1093         set_to_cap_if_null(ops, key_getsecurity);
1094         set_to_cap_if_null(ops, key_session_to_parent);
1095 #endif  /* CONFIG_KEYS */
1096 #ifdef CONFIG_AUDIT
1097         set_to_cap_if_null(ops, audit_rule_init);
1098         set_to_cap_if_null(ops, audit_rule_known);
1099         set_to_cap_if_null(ops, audit_rule_match);
1100         set_to_cap_if_null(ops, audit_rule_free);
1101 #endif
1102 }