security: remove dead hook sb_umount_busy
[linux-3.10.git] / 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_remount(struct vfsmount *mnt, unsigned long flags,
89                                 void *data)
90 {
91 }
92
93 static void cap_sb_post_addmount(struct vfsmount *mnt, struct path *path)
94 {
95 }
96
97 static int cap_sb_pivotroot(struct path *old_path, struct path *new_path)
98 {
99         return 0;
100 }
101
102 static void cap_sb_post_pivotroot(struct path *old_path, struct path *new_path)
103 {
104 }
105
106 static int cap_sb_set_mnt_opts(struct super_block *sb,
107                                struct security_mnt_opts *opts)
108 {
109         if (unlikely(opts->num_mnt_opts))
110                 return -EOPNOTSUPP;
111         return 0;
112 }
113
114 static void cap_sb_clone_mnt_opts(const struct super_block *oldsb,
115                                   struct super_block *newsb)
116 {
117 }
118
119 static int cap_sb_parse_opts_str(char *options, struct security_mnt_opts *opts)
120 {
121         return 0;
122 }
123
124 static int cap_inode_alloc_security(struct inode *inode)
125 {
126         return 0;
127 }
128
129 static void cap_inode_free_security(struct inode *inode)
130 {
131 }
132
133 static int cap_inode_init_security(struct inode *inode, struct inode *dir,
134                                    char **name, void **value, size_t *len)
135 {
136         return -EOPNOTSUPP;
137 }
138
139 static int cap_inode_create(struct inode *inode, struct dentry *dentry,
140                             int mask)
141 {
142         return 0;
143 }
144
145 static int cap_inode_link(struct dentry *old_dentry, struct inode *inode,
146                           struct dentry *new_dentry)
147 {
148         return 0;
149 }
150
151 static int cap_inode_unlink(struct inode *inode, struct dentry *dentry)
152 {
153         return 0;
154 }
155
156 static int cap_inode_symlink(struct inode *inode, struct dentry *dentry,
157                              const char *name)
158 {
159         return 0;
160 }
161
162 static int cap_inode_mkdir(struct inode *inode, struct dentry *dentry,
163                            int mask)
164 {
165         return 0;
166 }
167
168 static int cap_inode_rmdir(struct inode *inode, struct dentry *dentry)
169 {
170         return 0;
171 }
172
173 static int cap_inode_mknod(struct inode *inode, struct dentry *dentry,
174                            int mode, dev_t dev)
175 {
176         return 0;
177 }
178
179 static int cap_inode_rename(struct inode *old_inode, struct dentry *old_dentry,
180                             struct inode *new_inode, struct dentry *new_dentry)
181 {
182         return 0;
183 }
184
185 static int cap_inode_readlink(struct dentry *dentry)
186 {
187         return 0;
188 }
189
190 static int cap_inode_follow_link(struct dentry *dentry,
191                                  struct nameidata *nameidata)
192 {
193         return 0;
194 }
195
196 static int cap_inode_permission(struct inode *inode, int mask)
197 {
198         return 0;
199 }
200
201 static int cap_inode_setattr(struct dentry *dentry, struct iattr *iattr)
202 {
203         return 0;
204 }
205
206 static int cap_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
207 {
208         return 0;
209 }
210
211 static void cap_inode_delete(struct inode *ino)
212 {
213 }
214
215 static void cap_inode_post_setxattr(struct dentry *dentry, const char *name,
216                                     const void *value, size_t size, int flags)
217 {
218 }
219
220 static int cap_inode_getxattr(struct dentry *dentry, const char *name)
221 {
222         return 0;
223 }
224
225 static int cap_inode_listxattr(struct dentry *dentry)
226 {
227         return 0;
228 }
229
230 static int cap_inode_getsecurity(const struct inode *inode, const char *name,
231                                  void **buffer, bool alloc)
232 {
233         return -EOPNOTSUPP;
234 }
235
236 static int cap_inode_setsecurity(struct inode *inode, const char *name,
237                                  const void *value, size_t size, int flags)
238 {
239         return -EOPNOTSUPP;
240 }
241
242 static int cap_inode_listsecurity(struct inode *inode, char *buffer,
243                                   size_t buffer_size)
244 {
245         return 0;
246 }
247
248 static void cap_inode_getsecid(const struct inode *inode, u32 *secid)
249 {
250         *secid = 0;
251 }
252
253 #ifdef CONFIG_SECURITY_PATH
254 static int cap_path_mknod(struct path *dir, struct dentry *dentry, int mode,
255                           unsigned int dev)
256 {
257         return 0;
258 }
259
260 static int cap_path_mkdir(struct path *dir, struct dentry *dentry, int mode)
261 {
262         return 0;
263 }
264
265 static int cap_path_rmdir(struct path *dir, struct dentry *dentry)
266 {
267         return 0;
268 }
269
270 static int cap_path_unlink(struct path *dir, struct dentry *dentry)
271 {
272         return 0;
273 }
274
275 static int cap_path_symlink(struct path *dir, struct dentry *dentry,
276                             const char *old_name)
277 {
278         return 0;
279 }
280
281 static int cap_path_link(struct dentry *old_dentry, struct path *new_dir,
282                          struct dentry *new_dentry)
283 {
284         return 0;
285 }
286
287 static int cap_path_rename(struct path *old_path, struct dentry *old_dentry,
288                            struct path *new_path, struct dentry *new_dentry)
289 {
290         return 0;
291 }
292
293 static int cap_path_truncate(struct path *path, loff_t length,
294                              unsigned int time_attrs)
295 {
296         return 0;
297 }
298
299 static int cap_path_chmod(struct dentry *dentry, struct vfsmount *mnt,
300                           mode_t mode)
301 {
302         return 0;
303 }
304
305 static int cap_path_chown(struct path *path, uid_t uid, gid_t gid)
306 {
307         return 0;
308 }
309
310 static int cap_path_chroot(struct path *root)
311 {
312         return 0;
313 }
314 #endif
315
316 static int cap_file_permission(struct file *file, int mask)
317 {
318         return 0;
319 }
320
321 static int cap_file_alloc_security(struct file *file)
322 {
323         return 0;
324 }
325
326 static void cap_file_free_security(struct file *file)
327 {
328 }
329
330 static int cap_file_ioctl(struct file *file, unsigned int command,
331                           unsigned long arg)
332 {
333         return 0;
334 }
335
336 static int cap_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
337                              unsigned long prot)
338 {
339         return 0;
340 }
341
342 static int cap_file_lock(struct file *file, unsigned int cmd)
343 {
344         return 0;
345 }
346
347 static int cap_file_fcntl(struct file *file, unsigned int cmd,
348                           unsigned long arg)
349 {
350         return 0;
351 }
352
353 static int cap_file_set_fowner(struct file *file)
354 {
355         return 0;
356 }
357
358 static int cap_file_send_sigiotask(struct task_struct *tsk,
359                                    struct fown_struct *fown, int sig)
360 {
361         return 0;
362 }
363
364 static int cap_file_receive(struct file *file)
365 {
366         return 0;
367 }
368
369 static int cap_dentry_open(struct file *file, const struct cred *cred)
370 {
371         return 0;
372 }
373
374 static int cap_task_create(unsigned long clone_flags)
375 {
376         return 0;
377 }
378
379 static int cap_cred_alloc_blank(struct cred *cred, gfp_t gfp)
380 {
381         return 0;
382 }
383
384 static void cap_cred_free(struct cred *cred)
385 {
386 }
387
388 static int cap_cred_prepare(struct cred *new, const struct cred *old, gfp_t gfp)
389 {
390         return 0;
391 }
392
393 static void cap_cred_commit(struct cred *new, const struct cred *old)
394 {
395 }
396
397 static void cap_cred_transfer(struct cred *new, const struct cred *old)
398 {
399 }
400
401 static int cap_kernel_act_as(struct cred *new, u32 secid)
402 {
403         return 0;
404 }
405
406 static int cap_kernel_create_files_as(struct cred *new, struct inode *inode)
407 {
408         return 0;
409 }
410
411 static int cap_kernel_module_request(char *kmod_name)
412 {
413         return 0;
414 }
415
416 static int cap_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags)
417 {
418         return 0;
419 }
420
421 static int cap_task_setgid(gid_t id0, gid_t id1, gid_t id2, int flags)
422 {
423         return 0;
424 }
425
426 static int cap_task_setpgid(struct task_struct *p, pid_t pgid)
427 {
428         return 0;
429 }
430
431 static int cap_task_getpgid(struct task_struct *p)
432 {
433         return 0;
434 }
435
436 static int cap_task_getsid(struct task_struct *p)
437 {
438         return 0;
439 }
440
441 static void cap_task_getsecid(struct task_struct *p, u32 *secid)
442 {
443         *secid = 0;
444 }
445
446 static int cap_task_setgroups(struct group_info *group_info)
447 {
448         return 0;
449 }
450
451 static int cap_task_getioprio(struct task_struct *p)
452 {
453         return 0;
454 }
455
456 static int cap_task_setrlimit(unsigned int resource, struct rlimit *new_rlim)
457 {
458         return 0;
459 }
460
461 static int cap_task_getscheduler(struct task_struct *p)
462 {
463         return 0;
464 }
465
466 static int cap_task_movememory(struct task_struct *p)
467 {
468         return 0;
469 }
470
471 static int cap_task_wait(struct task_struct *p)
472 {
473         return 0;
474 }
475
476 static int cap_task_kill(struct task_struct *p, struct siginfo *info,
477                          int sig, u32 secid)
478 {
479         return 0;
480 }
481
482 static void cap_task_to_inode(struct task_struct *p, struct inode *inode)
483 {
484 }
485
486 static int cap_ipc_permission(struct kern_ipc_perm *ipcp, short flag)
487 {
488         return 0;
489 }
490
491 static void cap_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
492 {
493         *secid = 0;
494 }
495
496 static int cap_msg_msg_alloc_security(struct msg_msg *msg)
497 {
498         return 0;
499 }
500
501 static void cap_msg_msg_free_security(struct msg_msg *msg)
502 {
503 }
504
505 static int cap_msg_queue_alloc_security(struct msg_queue *msq)
506 {
507         return 0;
508 }
509
510 static void cap_msg_queue_free_security(struct msg_queue *msq)
511 {
512 }
513
514 static int cap_msg_queue_associate(struct msg_queue *msq, int msqflg)
515 {
516         return 0;
517 }
518
519 static int cap_msg_queue_msgctl(struct msg_queue *msq, int cmd)
520 {
521         return 0;
522 }
523
524 static int cap_msg_queue_msgsnd(struct msg_queue *msq, struct msg_msg *msg,
525                                 int msgflg)
526 {
527         return 0;
528 }
529
530 static int cap_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
531                                 struct task_struct *target, long type, int mode)
532 {
533         return 0;
534 }
535
536 static int cap_shm_alloc_security(struct shmid_kernel *shp)
537 {
538         return 0;
539 }
540
541 static void cap_shm_free_security(struct shmid_kernel *shp)
542 {
543 }
544
545 static int cap_shm_associate(struct shmid_kernel *shp, int shmflg)
546 {
547         return 0;
548 }
549
550 static int cap_shm_shmctl(struct shmid_kernel *shp, int cmd)
551 {
552         return 0;
553 }
554
555 static int cap_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr,
556                          int shmflg)
557 {
558         return 0;
559 }
560
561 static int cap_sem_alloc_security(struct sem_array *sma)
562 {
563         return 0;
564 }
565
566 static void cap_sem_free_security(struct sem_array *sma)
567 {
568 }
569
570 static int cap_sem_associate(struct sem_array *sma, int semflg)
571 {
572         return 0;
573 }
574
575 static int cap_sem_semctl(struct sem_array *sma, int cmd)
576 {
577         return 0;
578 }
579
580 static int cap_sem_semop(struct sem_array *sma, struct sembuf *sops,
581                          unsigned nsops, int alter)
582 {
583         return 0;
584 }
585
586 #ifdef CONFIG_SECURITY_NETWORK
587 static int cap_unix_stream_connect(struct socket *sock, struct socket *other,
588                                    struct sock *newsk)
589 {
590         return 0;
591 }
592
593 static int cap_unix_may_send(struct socket *sock, struct socket *other)
594 {
595         return 0;
596 }
597
598 static int cap_socket_create(int family, int type, int protocol, int kern)
599 {
600         return 0;
601 }
602
603 static int cap_socket_post_create(struct socket *sock, int family, int type,
604                                   int protocol, int kern)
605 {
606         return 0;
607 }
608
609 static int cap_socket_bind(struct socket *sock, struct sockaddr *address,
610                            int addrlen)
611 {
612         return 0;
613 }
614
615 static int cap_socket_connect(struct socket *sock, struct sockaddr *address,
616                               int addrlen)
617 {
618         return 0;
619 }
620
621 static int cap_socket_listen(struct socket *sock, int backlog)
622 {
623         return 0;
624 }
625
626 static int cap_socket_accept(struct socket *sock, struct socket *newsock)
627 {
628         return 0;
629 }
630
631 static int cap_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size)
632 {
633         return 0;
634 }
635
636 static int cap_socket_recvmsg(struct socket *sock, struct msghdr *msg,
637                               int size, int flags)
638 {
639         return 0;
640 }
641
642 static int cap_socket_getsockname(struct socket *sock)
643 {
644         return 0;
645 }
646
647 static int cap_socket_getpeername(struct socket *sock)
648 {
649         return 0;
650 }
651
652 static int cap_socket_setsockopt(struct socket *sock, int level, int optname)
653 {
654         return 0;
655 }
656
657 static int cap_socket_getsockopt(struct socket *sock, int level, int optname)
658 {
659         return 0;
660 }
661
662 static int cap_socket_shutdown(struct socket *sock, int how)
663 {
664         return 0;
665 }
666
667 static int cap_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
668 {
669         return 0;
670 }
671
672 static int cap_socket_getpeersec_stream(struct socket *sock,
673                                         char __user *optval,
674                                         int __user *optlen, unsigned len)
675 {
676         return -ENOPROTOOPT;
677 }
678
679 static int cap_socket_getpeersec_dgram(struct socket *sock,
680                                        struct sk_buff *skb, u32 *secid)
681 {
682         return -ENOPROTOOPT;
683 }
684
685 static int cap_sk_alloc_security(struct sock *sk, int family, gfp_t priority)
686 {
687         return 0;
688 }
689
690 static void cap_sk_free_security(struct sock *sk)
691 {
692 }
693
694 static void cap_sk_clone_security(const struct sock *sk, struct sock *newsk)
695 {
696 }
697
698 static void cap_sk_getsecid(struct sock *sk, u32 *secid)
699 {
700 }
701
702 static void cap_sock_graft(struct sock *sk, struct socket *parent)
703 {
704 }
705
706 static int cap_inet_conn_request(struct sock *sk, struct sk_buff *skb,
707                                  struct request_sock *req)
708 {
709         return 0;
710 }
711
712 static void cap_inet_csk_clone(struct sock *newsk,
713                                const struct request_sock *req)
714 {
715 }
716
717 static void cap_inet_conn_established(struct sock *sk, struct sk_buff *skb)
718 {
719 }
720
721
722
723 static void cap_req_classify_flow(const struct request_sock *req,
724                                   struct flowi *fl)
725 {
726 }
727
728 static int cap_tun_dev_create(void)
729 {
730         return 0;
731 }
732
733 static void cap_tun_dev_post_create(struct sock *sk)
734 {
735 }
736
737 static int cap_tun_dev_attach(struct sock *sk)
738 {
739         return 0;
740 }
741 #endif  /* CONFIG_SECURITY_NETWORK */
742
743 #ifdef CONFIG_SECURITY_NETWORK_XFRM
744 static int cap_xfrm_policy_alloc_security(struct xfrm_sec_ctx **ctxp,
745                                           struct xfrm_user_sec_ctx *sec_ctx)
746 {
747         return 0;
748 }
749
750 static int cap_xfrm_policy_clone_security(struct xfrm_sec_ctx *old_ctx,
751                                           struct xfrm_sec_ctx **new_ctxp)
752 {
753         return 0;
754 }
755
756 static void cap_xfrm_policy_free_security(struct xfrm_sec_ctx *ctx)
757 {
758 }
759
760 static int cap_xfrm_policy_delete_security(struct xfrm_sec_ctx *ctx)
761 {
762         return 0;
763 }
764
765 static int cap_xfrm_state_alloc_security(struct xfrm_state *x,
766                                          struct xfrm_user_sec_ctx *sec_ctx,
767                                          u32 secid)
768 {
769         return 0;
770 }
771
772 static void cap_xfrm_state_free_security(struct xfrm_state *x)
773 {
774 }
775
776 static int cap_xfrm_state_delete_security(struct xfrm_state *x)
777 {
778         return 0;
779 }
780
781 static int cap_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 sk_sid, u8 dir)
782 {
783         return 0;
784 }
785
786 static int cap_xfrm_state_pol_flow_match(struct xfrm_state *x,
787                                          struct xfrm_policy *xp,
788                                          struct flowi *fl)
789 {
790         return 1;
791 }
792
793 static int cap_xfrm_decode_session(struct sk_buff *skb, u32 *fl, int ckall)
794 {
795         return 0;
796 }
797
798 #endif /* CONFIG_SECURITY_NETWORK_XFRM */
799 static void cap_d_instantiate(struct dentry *dentry, struct inode *inode)
800 {
801 }
802
803 static int cap_getprocattr(struct task_struct *p, char *name, char **value)
804 {
805         return -EINVAL;
806 }
807
808 static int cap_setprocattr(struct task_struct *p, char *name, void *value,
809                            size_t size)
810 {
811         return -EINVAL;
812 }
813
814 static int cap_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
815 {
816         return -EOPNOTSUPP;
817 }
818
819 static int cap_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid)
820 {
821         return -EOPNOTSUPP;
822 }
823
824 static void cap_release_secctx(char *secdata, u32 seclen)
825 {
826 }
827
828 static int cap_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen)
829 {
830         return 0;
831 }
832
833 static int cap_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen)
834 {
835         return 0;
836 }
837
838 static int cap_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen)
839 {
840         return 0;
841 }
842 #ifdef CONFIG_KEYS
843 static int cap_key_alloc(struct key *key, const struct cred *cred,
844                          unsigned long flags)
845 {
846         return 0;
847 }
848
849 static void cap_key_free(struct key *key)
850 {
851 }
852
853 static int cap_key_permission(key_ref_t key_ref, const struct cred *cred,
854                               key_perm_t perm)
855 {
856         return 0;
857 }
858
859 static int cap_key_getsecurity(struct key *key, char **_buffer)
860 {
861         *_buffer = NULL;
862         return 0;
863 }
864
865 static int cap_key_session_to_parent(const struct cred *cred,
866                                      const struct cred *parent_cred,
867                                      struct key *key)
868 {
869         return 0;
870 }
871
872 #endif /* CONFIG_KEYS */
873
874 #ifdef CONFIG_AUDIT
875 static int cap_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule)
876 {
877         return 0;
878 }
879
880 static int cap_audit_rule_known(struct audit_krule *krule)
881 {
882         return 0;
883 }
884
885 static int cap_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule,
886                                 struct audit_context *actx)
887 {
888         return 0;
889 }
890
891 static void cap_audit_rule_free(void *lsmrule)
892 {
893 }
894 #endif /* CONFIG_AUDIT */
895
896 #define set_to_cap_if_null(ops, function)                               \
897         do {                                                            \
898                 if (!ops->function) {                                   \
899                         ops->function = cap_##function;                 \
900                         pr_debug("Had to override the " #function       \
901                                  " security operation with the default.\n");\
902                         }                                               \
903         } while (0)
904
905 void security_fixup_ops(struct security_operations *ops)
906 {
907         set_to_cap_if_null(ops, ptrace_access_check);
908         set_to_cap_if_null(ops, ptrace_traceme);
909         set_to_cap_if_null(ops, capget);
910         set_to_cap_if_null(ops, capset);
911         set_to_cap_if_null(ops, acct);
912         set_to_cap_if_null(ops, capable);
913         set_to_cap_if_null(ops, quotactl);
914         set_to_cap_if_null(ops, quota_on);
915         set_to_cap_if_null(ops, sysctl);
916         set_to_cap_if_null(ops, syslog);
917         set_to_cap_if_null(ops, settime);
918         set_to_cap_if_null(ops, vm_enough_memory);
919         set_to_cap_if_null(ops, bprm_set_creds);
920         set_to_cap_if_null(ops, bprm_committing_creds);
921         set_to_cap_if_null(ops, bprm_committed_creds);
922         set_to_cap_if_null(ops, bprm_check_security);
923         set_to_cap_if_null(ops, bprm_secureexec);
924         set_to_cap_if_null(ops, sb_alloc_security);
925         set_to_cap_if_null(ops, sb_free_security);
926         set_to_cap_if_null(ops, sb_copy_data);
927         set_to_cap_if_null(ops, sb_kern_mount);
928         set_to_cap_if_null(ops, sb_show_options);
929         set_to_cap_if_null(ops, sb_statfs);
930         set_to_cap_if_null(ops, sb_mount);
931         set_to_cap_if_null(ops, sb_umount);
932         set_to_cap_if_null(ops, sb_post_remount);
933         set_to_cap_if_null(ops, sb_post_addmount);
934         set_to_cap_if_null(ops, sb_pivotroot);
935         set_to_cap_if_null(ops, sb_post_pivotroot);
936         set_to_cap_if_null(ops, sb_set_mnt_opts);
937         set_to_cap_if_null(ops, sb_clone_mnt_opts);
938         set_to_cap_if_null(ops, sb_parse_opts_str);
939         set_to_cap_if_null(ops, inode_alloc_security);
940         set_to_cap_if_null(ops, inode_free_security);
941         set_to_cap_if_null(ops, inode_init_security);
942         set_to_cap_if_null(ops, inode_create);
943         set_to_cap_if_null(ops, inode_link);
944         set_to_cap_if_null(ops, inode_unlink);
945         set_to_cap_if_null(ops, inode_symlink);
946         set_to_cap_if_null(ops, inode_mkdir);
947         set_to_cap_if_null(ops, inode_rmdir);
948         set_to_cap_if_null(ops, inode_mknod);
949         set_to_cap_if_null(ops, inode_rename);
950         set_to_cap_if_null(ops, inode_readlink);
951         set_to_cap_if_null(ops, inode_follow_link);
952         set_to_cap_if_null(ops, inode_permission);
953         set_to_cap_if_null(ops, inode_setattr);
954         set_to_cap_if_null(ops, inode_getattr);
955         set_to_cap_if_null(ops, inode_delete);
956         set_to_cap_if_null(ops, inode_setxattr);
957         set_to_cap_if_null(ops, inode_post_setxattr);
958         set_to_cap_if_null(ops, inode_getxattr);
959         set_to_cap_if_null(ops, inode_listxattr);
960         set_to_cap_if_null(ops, inode_removexattr);
961         set_to_cap_if_null(ops, inode_need_killpriv);
962         set_to_cap_if_null(ops, inode_killpriv);
963         set_to_cap_if_null(ops, inode_getsecurity);
964         set_to_cap_if_null(ops, inode_setsecurity);
965         set_to_cap_if_null(ops, inode_listsecurity);
966         set_to_cap_if_null(ops, inode_getsecid);
967 #ifdef CONFIG_SECURITY_PATH
968         set_to_cap_if_null(ops, path_mknod);
969         set_to_cap_if_null(ops, path_mkdir);
970         set_to_cap_if_null(ops, path_rmdir);
971         set_to_cap_if_null(ops, path_unlink);
972         set_to_cap_if_null(ops, path_symlink);
973         set_to_cap_if_null(ops, path_link);
974         set_to_cap_if_null(ops, path_rename);
975         set_to_cap_if_null(ops, path_truncate);
976         set_to_cap_if_null(ops, path_chmod);
977         set_to_cap_if_null(ops, path_chown);
978         set_to_cap_if_null(ops, path_chroot);
979 #endif
980         set_to_cap_if_null(ops, file_permission);
981         set_to_cap_if_null(ops, file_alloc_security);
982         set_to_cap_if_null(ops, file_free_security);
983         set_to_cap_if_null(ops, file_ioctl);
984         set_to_cap_if_null(ops, file_mmap);
985         set_to_cap_if_null(ops, file_mprotect);
986         set_to_cap_if_null(ops, file_lock);
987         set_to_cap_if_null(ops, file_fcntl);
988         set_to_cap_if_null(ops, file_set_fowner);
989         set_to_cap_if_null(ops, file_send_sigiotask);
990         set_to_cap_if_null(ops, file_receive);
991         set_to_cap_if_null(ops, dentry_open);
992         set_to_cap_if_null(ops, task_create);
993         set_to_cap_if_null(ops, cred_alloc_blank);
994         set_to_cap_if_null(ops, cred_free);
995         set_to_cap_if_null(ops, cred_prepare);
996         set_to_cap_if_null(ops, cred_commit);
997         set_to_cap_if_null(ops, cred_transfer);
998         set_to_cap_if_null(ops, kernel_act_as);
999         set_to_cap_if_null(ops, kernel_create_files_as);
1000         set_to_cap_if_null(ops, kernel_module_request);
1001         set_to_cap_if_null(ops, task_setuid);
1002         set_to_cap_if_null(ops, task_fix_setuid);
1003         set_to_cap_if_null(ops, task_setgid);
1004         set_to_cap_if_null(ops, task_setpgid);
1005         set_to_cap_if_null(ops, task_getpgid);
1006         set_to_cap_if_null(ops, task_getsid);
1007         set_to_cap_if_null(ops, task_getsecid);
1008         set_to_cap_if_null(ops, task_setgroups);
1009         set_to_cap_if_null(ops, task_setnice);
1010         set_to_cap_if_null(ops, task_setioprio);
1011         set_to_cap_if_null(ops, task_getioprio);
1012         set_to_cap_if_null(ops, task_setrlimit);
1013         set_to_cap_if_null(ops, task_setscheduler);
1014         set_to_cap_if_null(ops, task_getscheduler);
1015         set_to_cap_if_null(ops, task_movememory);
1016         set_to_cap_if_null(ops, task_wait);
1017         set_to_cap_if_null(ops, task_kill);
1018         set_to_cap_if_null(ops, task_prctl);
1019         set_to_cap_if_null(ops, task_to_inode);
1020         set_to_cap_if_null(ops, ipc_permission);
1021         set_to_cap_if_null(ops, ipc_getsecid);
1022         set_to_cap_if_null(ops, msg_msg_alloc_security);
1023         set_to_cap_if_null(ops, msg_msg_free_security);
1024         set_to_cap_if_null(ops, msg_queue_alloc_security);
1025         set_to_cap_if_null(ops, msg_queue_free_security);
1026         set_to_cap_if_null(ops, msg_queue_associate);
1027         set_to_cap_if_null(ops, msg_queue_msgctl);
1028         set_to_cap_if_null(ops, msg_queue_msgsnd);
1029         set_to_cap_if_null(ops, msg_queue_msgrcv);
1030         set_to_cap_if_null(ops, shm_alloc_security);
1031         set_to_cap_if_null(ops, shm_free_security);
1032         set_to_cap_if_null(ops, shm_associate);
1033         set_to_cap_if_null(ops, shm_shmctl);
1034         set_to_cap_if_null(ops, shm_shmat);
1035         set_to_cap_if_null(ops, sem_alloc_security);
1036         set_to_cap_if_null(ops, sem_free_security);
1037         set_to_cap_if_null(ops, sem_associate);
1038         set_to_cap_if_null(ops, sem_semctl);
1039         set_to_cap_if_null(ops, sem_semop);
1040         set_to_cap_if_null(ops, netlink_send);
1041         set_to_cap_if_null(ops, netlink_recv);
1042         set_to_cap_if_null(ops, d_instantiate);
1043         set_to_cap_if_null(ops, getprocattr);
1044         set_to_cap_if_null(ops, setprocattr);
1045         set_to_cap_if_null(ops, secid_to_secctx);
1046         set_to_cap_if_null(ops, secctx_to_secid);
1047         set_to_cap_if_null(ops, release_secctx);
1048         set_to_cap_if_null(ops, inode_notifysecctx);
1049         set_to_cap_if_null(ops, inode_setsecctx);
1050         set_to_cap_if_null(ops, inode_getsecctx);
1051 #ifdef CONFIG_SECURITY_NETWORK
1052         set_to_cap_if_null(ops, unix_stream_connect);
1053         set_to_cap_if_null(ops, unix_may_send);
1054         set_to_cap_if_null(ops, socket_create);
1055         set_to_cap_if_null(ops, socket_post_create);
1056         set_to_cap_if_null(ops, socket_bind);
1057         set_to_cap_if_null(ops, socket_connect);
1058         set_to_cap_if_null(ops, socket_listen);
1059         set_to_cap_if_null(ops, socket_accept);
1060         set_to_cap_if_null(ops, socket_sendmsg);
1061         set_to_cap_if_null(ops, socket_recvmsg);
1062         set_to_cap_if_null(ops, socket_getsockname);
1063         set_to_cap_if_null(ops, socket_getpeername);
1064         set_to_cap_if_null(ops, socket_setsockopt);
1065         set_to_cap_if_null(ops, socket_getsockopt);
1066         set_to_cap_if_null(ops, socket_shutdown);
1067         set_to_cap_if_null(ops, socket_sock_rcv_skb);
1068         set_to_cap_if_null(ops, socket_getpeersec_stream);
1069         set_to_cap_if_null(ops, socket_getpeersec_dgram);
1070         set_to_cap_if_null(ops, sk_alloc_security);
1071         set_to_cap_if_null(ops, sk_free_security);
1072         set_to_cap_if_null(ops, sk_clone_security);
1073         set_to_cap_if_null(ops, sk_getsecid);
1074         set_to_cap_if_null(ops, sock_graft);
1075         set_to_cap_if_null(ops, inet_conn_request);
1076         set_to_cap_if_null(ops, inet_csk_clone);
1077         set_to_cap_if_null(ops, inet_conn_established);
1078         set_to_cap_if_null(ops, req_classify_flow);
1079         set_to_cap_if_null(ops, tun_dev_create);
1080         set_to_cap_if_null(ops, tun_dev_post_create);
1081         set_to_cap_if_null(ops, tun_dev_attach);
1082 #endif  /* CONFIG_SECURITY_NETWORK */
1083 #ifdef CONFIG_SECURITY_NETWORK_XFRM
1084         set_to_cap_if_null(ops, xfrm_policy_alloc_security);
1085         set_to_cap_if_null(ops, xfrm_policy_clone_security);
1086         set_to_cap_if_null(ops, xfrm_policy_free_security);
1087         set_to_cap_if_null(ops, xfrm_policy_delete_security);
1088         set_to_cap_if_null(ops, xfrm_state_alloc_security);
1089         set_to_cap_if_null(ops, xfrm_state_free_security);
1090         set_to_cap_if_null(ops, xfrm_state_delete_security);
1091         set_to_cap_if_null(ops, xfrm_policy_lookup);
1092         set_to_cap_if_null(ops, xfrm_state_pol_flow_match);
1093         set_to_cap_if_null(ops, xfrm_decode_session);
1094 #endif  /* CONFIG_SECURITY_NETWORK_XFRM */
1095 #ifdef CONFIG_KEYS
1096         set_to_cap_if_null(ops, key_alloc);
1097         set_to_cap_if_null(ops, key_free);
1098         set_to_cap_if_null(ops, key_permission);
1099         set_to_cap_if_null(ops, key_getsecurity);
1100         set_to_cap_if_null(ops, key_session_to_parent);
1101 #endif  /* CONFIG_KEYS */
1102 #ifdef CONFIG_AUDIT
1103         set_to_cap_if_null(ops, audit_rule_init);
1104         set_to_cap_if_null(ops, audit_rule_known);
1105         set_to_cap_if_null(ops, audit_rule_match);
1106         set_to_cap_if_null(ops, audit_rule_free);
1107 #endif
1108 }