Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
[firefly-linux-kernel-4.4.55.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_syslog(int type)
16 {
17         return 0;
18 }
19
20 static int cap_quotactl(int cmds, int type, int id, struct super_block *sb)
21 {
22         return 0;
23 }
24
25 static int cap_quota_on(struct dentry *dentry)
26 {
27         return 0;
28 }
29
30 static int cap_bprm_check_security(struct linux_binprm *bprm)
31 {
32         return 0;
33 }
34
35 static void cap_bprm_committing_creds(struct linux_binprm *bprm)
36 {
37 }
38
39 static void cap_bprm_committed_creds(struct linux_binprm *bprm)
40 {
41 }
42
43 static int cap_sb_alloc_security(struct super_block *sb)
44 {
45         return 0;
46 }
47
48 static void cap_sb_free_security(struct super_block *sb)
49 {
50 }
51
52 static int cap_sb_copy_data(char *orig, char *copy)
53 {
54         return 0;
55 }
56
57 static int cap_sb_remount(struct super_block *sb, void *data)
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(const char *dev_name, struct path *path,
78                         const char *type, 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 int cap_sb_pivotroot(struct path *old_path, struct path *new_path)
89 {
90         return 0;
91 }
92
93 static int cap_sb_set_mnt_opts(struct super_block *sb,
94                                struct security_mnt_opts *opts,
95                                unsigned long kern_flags,
96                                unsigned long *set_kern_flags)
97
98 {
99         if (unlikely(opts->num_mnt_opts))
100                 return -EOPNOTSUPP;
101         return 0;
102 }
103
104 static int cap_sb_clone_mnt_opts(const struct super_block *oldsb,
105                                   struct super_block *newsb)
106 {
107         return 0;
108 }
109
110 static int cap_sb_parse_opts_str(char *options, struct security_mnt_opts *opts)
111 {
112         return 0;
113 }
114
115 static int cap_dentry_init_security(struct dentry *dentry, int mode,
116                                         struct qstr *name, void **ctx,
117                                         u32 *ctxlen)
118 {
119         return 0;
120 }
121
122 static int cap_inode_alloc_security(struct inode *inode)
123 {
124         return 0;
125 }
126
127 static void cap_inode_free_security(struct inode *inode)
128 {
129 }
130
131 static int cap_inode_init_security(struct inode *inode, struct inode *dir,
132                                    const struct qstr *qstr, const char **name,
133                                    void **value, size_t *len)
134 {
135         return -EOPNOTSUPP;
136 }
137
138 static int cap_inode_create(struct inode *inode, struct dentry *dentry,
139                             umode_t mask)
140 {
141         return 0;
142 }
143
144 static int cap_inode_link(struct dentry *old_dentry, struct inode *inode,
145                           struct dentry *new_dentry)
146 {
147         return 0;
148 }
149
150 static int cap_inode_unlink(struct inode *inode, struct dentry *dentry)
151 {
152         return 0;
153 }
154
155 static int cap_inode_symlink(struct inode *inode, struct dentry *dentry,
156                              const char *name)
157 {
158         return 0;
159 }
160
161 static int cap_inode_mkdir(struct inode *inode, struct dentry *dentry,
162                            umode_t mask)
163 {
164         return 0;
165 }
166
167 static int cap_inode_rmdir(struct inode *inode, struct dentry *dentry)
168 {
169         return 0;
170 }
171
172 static int cap_inode_mknod(struct inode *inode, struct dentry *dentry,
173                            umode_t mode, dev_t dev)
174 {
175         return 0;
176 }
177
178 static int cap_inode_rename(struct inode *old_inode, struct dentry *old_dentry,
179                             struct inode *new_inode, struct dentry *new_dentry)
180 {
181         return 0;
182 }
183
184 static int cap_inode_readlink(struct dentry *dentry)
185 {
186         return 0;
187 }
188
189 static int cap_inode_follow_link(struct dentry *dentry,
190                                  struct nameidata *nameidata)
191 {
192         return 0;
193 }
194
195 static int cap_inode_permission(struct inode *inode, int mask)
196 {
197         return 0;
198 }
199
200 static int cap_inode_setattr(struct dentry *dentry, struct iattr *iattr)
201 {
202         return 0;
203 }
204
205 static int cap_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
206 {
207         return 0;
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, umode_t mode,
250                           unsigned int dev)
251 {
252         return 0;
253 }
254
255 static int cap_path_mkdir(struct path *dir, struct dentry *dentry, umode_t 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)
289 {
290         return 0;
291 }
292
293 static int cap_path_chmod(struct path *path, umode_t mode)
294 {
295         return 0;
296 }
297
298 static int cap_path_chown(struct path *path, kuid_t uid, kgid_t gid)
299 {
300         return 0;
301 }
302
303 static int cap_path_chroot(struct path *root)
304 {
305         return 0;
306 }
307 #endif
308
309 static int cap_file_permission(struct file *file, int mask)
310 {
311         return 0;
312 }
313
314 static int cap_file_alloc_security(struct file *file)
315 {
316         return 0;
317 }
318
319 static void cap_file_free_security(struct file *file)
320 {
321 }
322
323 static int cap_file_ioctl(struct file *file, unsigned int command,
324                           unsigned long arg)
325 {
326         return 0;
327 }
328
329 static int cap_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
330                              unsigned long prot)
331 {
332         return 0;
333 }
334
335 static int cap_file_lock(struct file *file, unsigned int cmd)
336 {
337         return 0;
338 }
339
340 static int cap_file_fcntl(struct file *file, unsigned int cmd,
341                           unsigned long arg)
342 {
343         return 0;
344 }
345
346 static int cap_file_set_fowner(struct file *file)
347 {
348         return 0;
349 }
350
351 static int cap_file_send_sigiotask(struct task_struct *tsk,
352                                    struct fown_struct *fown, int sig)
353 {
354         return 0;
355 }
356
357 static int cap_file_receive(struct file *file)
358 {
359         return 0;
360 }
361
362 static int cap_file_open(struct file *file, const struct cred *cred)
363 {
364         return 0;
365 }
366
367 static int cap_task_create(unsigned long clone_flags)
368 {
369         return 0;
370 }
371
372 static void cap_task_free(struct task_struct *task)
373 {
374 }
375
376 static int cap_cred_alloc_blank(struct cred *cred, gfp_t gfp)
377 {
378         return 0;
379 }
380
381 static void cap_cred_free(struct cred *cred)
382 {
383 }
384
385 static int cap_cred_prepare(struct cred *new, const struct cred *old, gfp_t gfp)
386 {
387         return 0;
388 }
389
390 static void cap_cred_transfer(struct cred *new, const struct cred *old)
391 {
392 }
393
394 static int cap_kernel_act_as(struct cred *new, u32 secid)
395 {
396         return 0;
397 }
398
399 static int cap_kernel_create_files_as(struct cred *new, struct inode *inode)
400 {
401         return 0;
402 }
403
404 static int cap_kernel_module_request(char *kmod_name)
405 {
406         return 0;
407 }
408
409 static int cap_kernel_module_from_file(struct file *file)
410 {
411         return 0;
412 }
413
414 static int cap_task_setpgid(struct task_struct *p, pid_t pgid)
415 {
416         return 0;
417 }
418
419 static int cap_task_getpgid(struct task_struct *p)
420 {
421         return 0;
422 }
423
424 static int cap_task_getsid(struct task_struct *p)
425 {
426         return 0;
427 }
428
429 static void cap_task_getsecid(struct task_struct *p, u32 *secid)
430 {
431         *secid = 0;
432 }
433
434 static int cap_task_getioprio(struct task_struct *p)
435 {
436         return 0;
437 }
438
439 static int cap_task_setrlimit(struct task_struct *p, unsigned int resource,
440                 struct rlimit *new_rlim)
441 {
442         return 0;
443 }
444
445 static int cap_task_getscheduler(struct task_struct *p)
446 {
447         return 0;
448 }
449
450 static int cap_task_movememory(struct task_struct *p)
451 {
452         return 0;
453 }
454
455 static int cap_task_wait(struct task_struct *p)
456 {
457         return 0;
458 }
459
460 static int cap_task_kill(struct task_struct *p, struct siginfo *info,
461                          int sig, u32 secid)
462 {
463         return 0;
464 }
465
466 static void cap_task_to_inode(struct task_struct *p, struct inode *inode)
467 {
468 }
469
470 static int cap_ipc_permission(struct kern_ipc_perm *ipcp, short flag)
471 {
472         return 0;
473 }
474
475 static void cap_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
476 {
477         *secid = 0;
478 }
479
480 static int cap_msg_msg_alloc_security(struct msg_msg *msg)
481 {
482         return 0;
483 }
484
485 static void cap_msg_msg_free_security(struct msg_msg *msg)
486 {
487 }
488
489 static int cap_msg_queue_alloc_security(struct msg_queue *msq)
490 {
491         return 0;
492 }
493
494 static void cap_msg_queue_free_security(struct msg_queue *msq)
495 {
496 }
497
498 static int cap_msg_queue_associate(struct msg_queue *msq, int msqflg)
499 {
500         return 0;
501 }
502
503 static int cap_msg_queue_msgctl(struct msg_queue *msq, int cmd)
504 {
505         return 0;
506 }
507
508 static int cap_msg_queue_msgsnd(struct msg_queue *msq, struct msg_msg *msg,
509                                 int msgflg)
510 {
511         return 0;
512 }
513
514 static int cap_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
515                                 struct task_struct *target, long type, int mode)
516 {
517         return 0;
518 }
519
520 static int cap_shm_alloc_security(struct shmid_kernel *shp)
521 {
522         return 0;
523 }
524
525 static void cap_shm_free_security(struct shmid_kernel *shp)
526 {
527 }
528
529 static int cap_shm_associate(struct shmid_kernel *shp, int shmflg)
530 {
531         return 0;
532 }
533
534 static int cap_shm_shmctl(struct shmid_kernel *shp, int cmd)
535 {
536         return 0;
537 }
538
539 static int cap_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr,
540                          int shmflg)
541 {
542         return 0;
543 }
544
545 static int cap_sem_alloc_security(struct sem_array *sma)
546 {
547         return 0;
548 }
549
550 static void cap_sem_free_security(struct sem_array *sma)
551 {
552 }
553
554 static int cap_sem_associate(struct sem_array *sma, int semflg)
555 {
556         return 0;
557 }
558
559 static int cap_sem_semctl(struct sem_array *sma, int cmd)
560 {
561         return 0;
562 }
563
564 static int cap_sem_semop(struct sem_array *sma, struct sembuf *sops,
565                          unsigned nsops, int alter)
566 {
567         return 0;
568 }
569
570 #ifdef CONFIG_SECURITY_NETWORK
571 static int cap_unix_stream_connect(struct sock *sock, struct sock *other,
572                                    struct sock *newsk)
573 {
574         return 0;
575 }
576
577 static int cap_unix_may_send(struct socket *sock, struct socket *other)
578 {
579         return 0;
580 }
581
582 static int cap_socket_create(int family, int type, int protocol, int kern)
583 {
584         return 0;
585 }
586
587 static int cap_socket_post_create(struct socket *sock, int family, int type,
588                                   int protocol, int kern)
589 {
590         return 0;
591 }
592
593 static int cap_socket_bind(struct socket *sock, struct sockaddr *address,
594                            int addrlen)
595 {
596         return 0;
597 }
598
599 static int cap_socket_connect(struct socket *sock, struct sockaddr *address,
600                               int addrlen)
601 {
602         return 0;
603 }
604
605 static int cap_socket_listen(struct socket *sock, int backlog)
606 {
607         return 0;
608 }
609
610 static int cap_socket_accept(struct socket *sock, struct socket *newsock)
611 {
612         return 0;
613 }
614
615 static int cap_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size)
616 {
617         return 0;
618 }
619
620 static int cap_socket_recvmsg(struct socket *sock, struct msghdr *msg,
621                               int size, int flags)
622 {
623         return 0;
624 }
625
626 static int cap_socket_getsockname(struct socket *sock)
627 {
628         return 0;
629 }
630
631 static int cap_socket_getpeername(struct socket *sock)
632 {
633         return 0;
634 }
635
636 static int cap_socket_setsockopt(struct socket *sock, int level, int optname)
637 {
638         return 0;
639 }
640
641 static int cap_socket_getsockopt(struct socket *sock, int level, int optname)
642 {
643         return 0;
644 }
645
646 static int cap_socket_shutdown(struct socket *sock, int how)
647 {
648         return 0;
649 }
650
651 static int cap_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
652 {
653         return 0;
654 }
655
656 static int cap_socket_getpeersec_stream(struct socket *sock,
657                                         char __user *optval,
658                                         int __user *optlen, unsigned len)
659 {
660         return -ENOPROTOOPT;
661 }
662
663 static int cap_socket_getpeersec_dgram(struct socket *sock,
664                                        struct sk_buff *skb, u32 *secid)
665 {
666         return -ENOPROTOOPT;
667 }
668
669 static int cap_sk_alloc_security(struct sock *sk, int family, gfp_t priority)
670 {
671         return 0;
672 }
673
674 static void cap_sk_free_security(struct sock *sk)
675 {
676 }
677
678 static void cap_sk_clone_security(const struct sock *sk, struct sock *newsk)
679 {
680 }
681
682 static void cap_sk_getsecid(struct sock *sk, u32 *secid)
683 {
684 }
685
686 static void cap_sock_graft(struct sock *sk, struct socket *parent)
687 {
688 }
689
690 static int cap_inet_conn_request(struct sock *sk, struct sk_buff *skb,
691                                  struct request_sock *req)
692 {
693         return 0;
694 }
695
696 static void cap_inet_csk_clone(struct sock *newsk,
697                                const struct request_sock *req)
698 {
699 }
700
701 static void cap_inet_conn_established(struct sock *sk, struct sk_buff *skb)
702 {
703 }
704
705 static int cap_secmark_relabel_packet(u32 secid)
706 {
707         return 0;
708 }
709
710 static void cap_secmark_refcount_inc(void)
711 {
712 }
713
714 static void cap_secmark_refcount_dec(void)
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_alloc_security(void **security)
724 {
725         return 0;
726 }
727
728 static void cap_tun_dev_free_security(void *security)
729 {
730 }
731
732 static int cap_tun_dev_create(void)
733 {
734         return 0;
735 }
736
737 static int cap_tun_dev_attach_queue(void *security)
738 {
739         return 0;
740 }
741
742 static int cap_tun_dev_attach(struct sock *sk, void *security)
743 {
744         return 0;
745 }
746
747 static int cap_tun_dev_open(void *security)
748 {
749         return 0;
750 }
751
752 static void cap_skb_owned_by(struct sk_buff *skb, struct sock *sk)
753 {
754 }
755
756 #endif  /* CONFIG_SECURITY_NETWORK */
757
758 #ifdef CONFIG_SECURITY_NETWORK_XFRM
759 static int cap_xfrm_policy_alloc_security(struct xfrm_sec_ctx **ctxp,
760                                           struct xfrm_user_sec_ctx *sec_ctx)
761 {
762         return 0;
763 }
764
765 static int cap_xfrm_policy_clone_security(struct xfrm_sec_ctx *old_ctx,
766                                           struct xfrm_sec_ctx **new_ctxp)
767 {
768         return 0;
769 }
770
771 static void cap_xfrm_policy_free_security(struct xfrm_sec_ctx *ctx)
772 {
773 }
774
775 static int cap_xfrm_policy_delete_security(struct xfrm_sec_ctx *ctx)
776 {
777         return 0;
778 }
779
780 static int cap_xfrm_state_alloc(struct xfrm_state *x,
781                                 struct xfrm_user_sec_ctx *sec_ctx)
782 {
783         return 0;
784 }
785
786 static int cap_xfrm_state_alloc_acquire(struct xfrm_state *x,
787                                         struct xfrm_sec_ctx *polsec,
788                                         u32 secid)
789 {
790         return 0;
791 }
792
793 static void cap_xfrm_state_free_security(struct xfrm_state *x)
794 {
795 }
796
797 static int cap_xfrm_state_delete_security(struct xfrm_state *x)
798 {
799         return 0;
800 }
801
802 static int cap_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 sk_sid, u8 dir)
803 {
804         return 0;
805 }
806
807 static int cap_xfrm_state_pol_flow_match(struct xfrm_state *x,
808                                          struct xfrm_policy *xp,
809                                          const struct flowi *fl)
810 {
811         return 1;
812 }
813
814 static int cap_xfrm_decode_session(struct sk_buff *skb, u32 *fl, int ckall)
815 {
816         return 0;
817 }
818
819 #endif /* CONFIG_SECURITY_NETWORK_XFRM */
820 static void cap_d_instantiate(struct dentry *dentry, struct inode *inode)
821 {
822 }
823
824 static int cap_getprocattr(struct task_struct *p, char *name, char **value)
825 {
826         return -EINVAL;
827 }
828
829 static int cap_setprocattr(struct task_struct *p, char *name, void *value,
830                            size_t size)
831 {
832         return -EINVAL;
833 }
834
835 static int cap_ismaclabel(const char *name)
836 {
837         return 0;
838 }
839
840 static int cap_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
841 {
842         return -EOPNOTSUPP;
843 }
844
845 static int cap_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid)
846 {
847         *secid = 0;
848         return 0;
849 }
850
851 static void cap_release_secctx(char *secdata, u32 seclen)
852 {
853 }
854
855 static int cap_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen)
856 {
857         return 0;
858 }
859
860 static int cap_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen)
861 {
862         return 0;
863 }
864
865 static int cap_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen)
866 {
867         return -EOPNOTSUPP;
868 }
869 #ifdef CONFIG_KEYS
870 static int cap_key_alloc(struct key *key, const struct cred *cred,
871                          unsigned long flags)
872 {
873         return 0;
874 }
875
876 static void cap_key_free(struct key *key)
877 {
878 }
879
880 static int cap_key_permission(key_ref_t key_ref, const struct cred *cred,
881                               key_perm_t perm)
882 {
883         return 0;
884 }
885
886 static int cap_key_getsecurity(struct key *key, char **_buffer)
887 {
888         *_buffer = NULL;
889         return 0;
890 }
891
892 #endif /* CONFIG_KEYS */
893
894 #ifdef CONFIG_AUDIT
895 static int cap_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule)
896 {
897         return 0;
898 }
899
900 static int cap_audit_rule_known(struct audit_krule *krule)
901 {
902         return 0;
903 }
904
905 static int cap_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule,
906                                 struct audit_context *actx)
907 {
908         return 0;
909 }
910
911 static void cap_audit_rule_free(void *lsmrule)
912 {
913 }
914 #endif /* CONFIG_AUDIT */
915
916 #define set_to_cap_if_null(ops, function)                               \
917         do {                                                            \
918                 if (!ops->function) {                                   \
919                         ops->function = cap_##function;                 \
920                         pr_debug("Had to override the " #function       \
921                                  " security operation with the default.\n");\
922                         }                                               \
923         } while (0)
924
925 void __init security_fixup_ops(struct security_operations *ops)
926 {
927         set_to_cap_if_null(ops, ptrace_access_check);
928         set_to_cap_if_null(ops, ptrace_traceme);
929         set_to_cap_if_null(ops, capget);
930         set_to_cap_if_null(ops, capset);
931         set_to_cap_if_null(ops, capable);
932         set_to_cap_if_null(ops, quotactl);
933         set_to_cap_if_null(ops, quota_on);
934         set_to_cap_if_null(ops, syslog);
935         set_to_cap_if_null(ops, settime);
936         set_to_cap_if_null(ops, vm_enough_memory);
937         set_to_cap_if_null(ops, bprm_set_creds);
938         set_to_cap_if_null(ops, bprm_committing_creds);
939         set_to_cap_if_null(ops, bprm_committed_creds);
940         set_to_cap_if_null(ops, bprm_check_security);
941         set_to_cap_if_null(ops, bprm_secureexec);
942         set_to_cap_if_null(ops, sb_alloc_security);
943         set_to_cap_if_null(ops, sb_free_security);
944         set_to_cap_if_null(ops, sb_copy_data);
945         set_to_cap_if_null(ops, sb_remount);
946         set_to_cap_if_null(ops, sb_kern_mount);
947         set_to_cap_if_null(ops, sb_show_options);
948         set_to_cap_if_null(ops, sb_statfs);
949         set_to_cap_if_null(ops, sb_mount);
950         set_to_cap_if_null(ops, sb_umount);
951         set_to_cap_if_null(ops, sb_pivotroot);
952         set_to_cap_if_null(ops, sb_set_mnt_opts);
953         set_to_cap_if_null(ops, sb_clone_mnt_opts);
954         set_to_cap_if_null(ops, sb_parse_opts_str);
955         set_to_cap_if_null(ops, dentry_init_security);
956         set_to_cap_if_null(ops, inode_alloc_security);
957         set_to_cap_if_null(ops, inode_free_security);
958         set_to_cap_if_null(ops, inode_init_security);
959         set_to_cap_if_null(ops, inode_create);
960         set_to_cap_if_null(ops, inode_link);
961         set_to_cap_if_null(ops, inode_unlink);
962         set_to_cap_if_null(ops, inode_symlink);
963         set_to_cap_if_null(ops, inode_mkdir);
964         set_to_cap_if_null(ops, inode_rmdir);
965         set_to_cap_if_null(ops, inode_mknod);
966         set_to_cap_if_null(ops, inode_rename);
967         set_to_cap_if_null(ops, inode_readlink);
968         set_to_cap_if_null(ops, inode_follow_link);
969         set_to_cap_if_null(ops, inode_permission);
970         set_to_cap_if_null(ops, inode_setattr);
971         set_to_cap_if_null(ops, inode_getattr);
972         set_to_cap_if_null(ops, inode_setxattr);
973         set_to_cap_if_null(ops, inode_post_setxattr);
974         set_to_cap_if_null(ops, inode_getxattr);
975         set_to_cap_if_null(ops, inode_listxattr);
976         set_to_cap_if_null(ops, inode_removexattr);
977         set_to_cap_if_null(ops, inode_need_killpriv);
978         set_to_cap_if_null(ops, inode_killpriv);
979         set_to_cap_if_null(ops, inode_getsecurity);
980         set_to_cap_if_null(ops, inode_setsecurity);
981         set_to_cap_if_null(ops, inode_listsecurity);
982         set_to_cap_if_null(ops, inode_getsecid);
983 #ifdef CONFIG_SECURITY_PATH
984         set_to_cap_if_null(ops, path_mknod);
985         set_to_cap_if_null(ops, path_mkdir);
986         set_to_cap_if_null(ops, path_rmdir);
987         set_to_cap_if_null(ops, path_unlink);
988         set_to_cap_if_null(ops, path_symlink);
989         set_to_cap_if_null(ops, path_link);
990         set_to_cap_if_null(ops, path_rename);
991         set_to_cap_if_null(ops, path_truncate);
992         set_to_cap_if_null(ops, path_chmod);
993         set_to_cap_if_null(ops, path_chown);
994         set_to_cap_if_null(ops, path_chroot);
995 #endif
996         set_to_cap_if_null(ops, file_permission);
997         set_to_cap_if_null(ops, file_alloc_security);
998         set_to_cap_if_null(ops, file_free_security);
999         set_to_cap_if_null(ops, file_ioctl);
1000         set_to_cap_if_null(ops, mmap_addr);
1001         set_to_cap_if_null(ops, mmap_file);
1002         set_to_cap_if_null(ops, file_mprotect);
1003         set_to_cap_if_null(ops, file_lock);
1004         set_to_cap_if_null(ops, file_fcntl);
1005         set_to_cap_if_null(ops, file_set_fowner);
1006         set_to_cap_if_null(ops, file_send_sigiotask);
1007         set_to_cap_if_null(ops, file_receive);
1008         set_to_cap_if_null(ops, file_open);
1009         set_to_cap_if_null(ops, task_create);
1010         set_to_cap_if_null(ops, task_free);
1011         set_to_cap_if_null(ops, cred_alloc_blank);
1012         set_to_cap_if_null(ops, cred_free);
1013         set_to_cap_if_null(ops, cred_prepare);
1014         set_to_cap_if_null(ops, cred_transfer);
1015         set_to_cap_if_null(ops, kernel_act_as);
1016         set_to_cap_if_null(ops, kernel_create_files_as);
1017         set_to_cap_if_null(ops, kernel_module_request);
1018         set_to_cap_if_null(ops, kernel_module_from_file);
1019         set_to_cap_if_null(ops, task_fix_setuid);
1020         set_to_cap_if_null(ops, task_setpgid);
1021         set_to_cap_if_null(ops, task_getpgid);
1022         set_to_cap_if_null(ops, task_getsid);
1023         set_to_cap_if_null(ops, task_getsecid);
1024         set_to_cap_if_null(ops, task_setnice);
1025         set_to_cap_if_null(ops, task_setioprio);
1026         set_to_cap_if_null(ops, task_getioprio);
1027         set_to_cap_if_null(ops, task_setrlimit);
1028         set_to_cap_if_null(ops, task_setscheduler);
1029         set_to_cap_if_null(ops, task_getscheduler);
1030         set_to_cap_if_null(ops, task_movememory);
1031         set_to_cap_if_null(ops, task_wait);
1032         set_to_cap_if_null(ops, task_kill);
1033         set_to_cap_if_null(ops, task_prctl);
1034         set_to_cap_if_null(ops, task_to_inode);
1035         set_to_cap_if_null(ops, ipc_permission);
1036         set_to_cap_if_null(ops, ipc_getsecid);
1037         set_to_cap_if_null(ops, msg_msg_alloc_security);
1038         set_to_cap_if_null(ops, msg_msg_free_security);
1039         set_to_cap_if_null(ops, msg_queue_alloc_security);
1040         set_to_cap_if_null(ops, msg_queue_free_security);
1041         set_to_cap_if_null(ops, msg_queue_associate);
1042         set_to_cap_if_null(ops, msg_queue_msgctl);
1043         set_to_cap_if_null(ops, msg_queue_msgsnd);
1044         set_to_cap_if_null(ops, msg_queue_msgrcv);
1045         set_to_cap_if_null(ops, shm_alloc_security);
1046         set_to_cap_if_null(ops, shm_free_security);
1047         set_to_cap_if_null(ops, shm_associate);
1048         set_to_cap_if_null(ops, shm_shmctl);
1049         set_to_cap_if_null(ops, shm_shmat);
1050         set_to_cap_if_null(ops, sem_alloc_security);
1051         set_to_cap_if_null(ops, sem_free_security);
1052         set_to_cap_if_null(ops, sem_associate);
1053         set_to_cap_if_null(ops, sem_semctl);
1054         set_to_cap_if_null(ops, sem_semop);
1055         set_to_cap_if_null(ops, netlink_send);
1056         set_to_cap_if_null(ops, d_instantiate);
1057         set_to_cap_if_null(ops, getprocattr);
1058         set_to_cap_if_null(ops, setprocattr);
1059         set_to_cap_if_null(ops, ismaclabel);
1060         set_to_cap_if_null(ops, secid_to_secctx);
1061         set_to_cap_if_null(ops, secctx_to_secid);
1062         set_to_cap_if_null(ops, release_secctx);
1063         set_to_cap_if_null(ops, inode_notifysecctx);
1064         set_to_cap_if_null(ops, inode_setsecctx);
1065         set_to_cap_if_null(ops, inode_getsecctx);
1066 #ifdef CONFIG_SECURITY_NETWORK
1067         set_to_cap_if_null(ops, unix_stream_connect);
1068         set_to_cap_if_null(ops, unix_may_send);
1069         set_to_cap_if_null(ops, socket_create);
1070         set_to_cap_if_null(ops, socket_post_create);
1071         set_to_cap_if_null(ops, socket_bind);
1072         set_to_cap_if_null(ops, socket_connect);
1073         set_to_cap_if_null(ops, socket_listen);
1074         set_to_cap_if_null(ops, socket_accept);
1075         set_to_cap_if_null(ops, socket_sendmsg);
1076         set_to_cap_if_null(ops, socket_recvmsg);
1077         set_to_cap_if_null(ops, socket_getsockname);
1078         set_to_cap_if_null(ops, socket_getpeername);
1079         set_to_cap_if_null(ops, socket_setsockopt);
1080         set_to_cap_if_null(ops, socket_getsockopt);
1081         set_to_cap_if_null(ops, socket_shutdown);
1082         set_to_cap_if_null(ops, socket_sock_rcv_skb);
1083         set_to_cap_if_null(ops, socket_getpeersec_stream);
1084         set_to_cap_if_null(ops, socket_getpeersec_dgram);
1085         set_to_cap_if_null(ops, sk_alloc_security);
1086         set_to_cap_if_null(ops, sk_free_security);
1087         set_to_cap_if_null(ops, sk_clone_security);
1088         set_to_cap_if_null(ops, sk_getsecid);
1089         set_to_cap_if_null(ops, sock_graft);
1090         set_to_cap_if_null(ops, inet_conn_request);
1091         set_to_cap_if_null(ops, inet_csk_clone);
1092         set_to_cap_if_null(ops, inet_conn_established);
1093         set_to_cap_if_null(ops, secmark_relabel_packet);
1094         set_to_cap_if_null(ops, secmark_refcount_inc);
1095         set_to_cap_if_null(ops, secmark_refcount_dec);
1096         set_to_cap_if_null(ops, req_classify_flow);
1097         set_to_cap_if_null(ops, tun_dev_alloc_security);
1098         set_to_cap_if_null(ops, tun_dev_free_security);
1099         set_to_cap_if_null(ops, tun_dev_create);
1100         set_to_cap_if_null(ops, tun_dev_open);
1101         set_to_cap_if_null(ops, tun_dev_attach_queue);
1102         set_to_cap_if_null(ops, tun_dev_attach);
1103         set_to_cap_if_null(ops, skb_owned_by);
1104 #endif  /* CONFIG_SECURITY_NETWORK */
1105 #ifdef CONFIG_SECURITY_NETWORK_XFRM
1106         set_to_cap_if_null(ops, xfrm_policy_alloc_security);
1107         set_to_cap_if_null(ops, xfrm_policy_clone_security);
1108         set_to_cap_if_null(ops, xfrm_policy_free_security);
1109         set_to_cap_if_null(ops, xfrm_policy_delete_security);
1110         set_to_cap_if_null(ops, xfrm_state_alloc);
1111         set_to_cap_if_null(ops, xfrm_state_alloc_acquire);
1112         set_to_cap_if_null(ops, xfrm_state_free_security);
1113         set_to_cap_if_null(ops, xfrm_state_delete_security);
1114         set_to_cap_if_null(ops, xfrm_policy_lookup);
1115         set_to_cap_if_null(ops, xfrm_state_pol_flow_match);
1116         set_to_cap_if_null(ops, xfrm_decode_session);
1117 #endif  /* CONFIG_SECURITY_NETWORK_XFRM */
1118 #ifdef CONFIG_KEYS
1119         set_to_cap_if_null(ops, key_alloc);
1120         set_to_cap_if_null(ops, key_free);
1121         set_to_cap_if_null(ops, key_permission);
1122         set_to_cap_if_null(ops, key_getsecurity);
1123 #endif  /* CONFIG_KEYS */
1124 #ifdef CONFIG_AUDIT
1125         set_to_cap_if_null(ops, audit_rule_init);
1126         set_to_cap_if_null(ops, audit_rule_known);
1127         set_to_cap_if_null(ops, audit_rule_match);
1128         set_to_cap_if_null(ops, audit_rule_free);
1129 #endif
1130 }