aboutsummaryrefslogtreecommitdiff
path: root/security/capability.c
blob: 6e0671c82018c09ed048a6cae913aa43345783dd (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
/*
 *  Capabilities Linux Security Module
 *
 *  This is the default security module in case no other module is loaded.
 *
 *	This program is free software; you can redistribute it and/or modify
 *	it under the terms of the GNU General Public License as published by
 *	the Free Software Foundation; either version 2 of the License, or
 *	(at your option) any later version.
 *
 */

#include <linux/security.h>

static int cap_acct(struct file *file)
{
	return 0;
}

static int cap_sysctl(ctl_table *table, int op)
{
	return 0;
}

static int cap_quotactl(int cmds, int type, int id, struct super_block *sb)
{
	return 0;
}

static int cap_quota_on(struct dentry *dentry)
{
	return 0;
}

static int cap_bprm_alloc_security(struct linux_binprm *bprm)
{
	return 0;
}

static void cap_bprm_free_security(struct linux_binprm *bprm)
{
}

static void cap_bprm_post_apply_creds(struct linux_binprm *bprm)
{
}

static int cap_bprm_check_security(struct linux_binprm *bprm)
{
	return 0;
}

static int cap_sb_alloc_security(struct super_block *sb)
{
	return 0;
}

static void cap_sb_free_security(struct super_block *sb)
{
}

static int cap_sb_copy_data(char *orig, char *copy)
{
	return 0;
}

static int cap_sb_kern_mount(struct super_block *sb, void *data)
{
	return 0;
}

static int cap_sb_show_options(struct seq_file *m, struct super_block *sb)
{
	return 0;
}

static int cap_sb_statfs(struct dentry *dentry)
{
	return 0;
}

static int cap_sb_mount(char *dev_name, struct path *path, char *type,
			unsigned long flags, void *data)
{
	return 0;
}

static int cap_sb_check_sb(struct vfsmount *mnt, struct path *path)
{
	return 0;
}

static int cap_sb_umount(struct vfsmount *mnt, int flags)
{
	return 0;
}

static void cap_sb_umount_close(struct vfsmount *mnt)
{
}

static void cap_sb_umount_busy(struct vfsmount *mnt)
{
}

static void cap_sb_post_remount(struct vfsmount *mnt, unsigned long flags,
				void *data)
{
}

static void cap_sb_post_addmount(struct vfsmount *mnt, struct path *path)
{
}

static int cap_sb_pivotroot(struct path *old_path, struct path *new_path)
{
	return 0;
}

static void cap_sb_post_pivotroot(struct path *old_path, struct path *new_path)
{
}

static int cap_sb_set_mnt_opts(struct super_block *sb,
			       struct security_mnt_opts *opts)
{
	if (unlikely(opts->num_mnt_opts))
		return -EOPNOTSUPP;
	return 0;
}

static void cap_sb_clone_mnt_opts(const struct super_block *oldsb,
				  struct super_block *newsb)
{
}

static int cap_sb_parse_opts_str(char *options, struct security_mnt_opts *opts)
{
	return 0;
}

static int cap_inode_alloc_security(struct inode *inode)
{
	return 0;
}

static void cap_inode_free_security(struct inode *inode)
{
}

static int cap_inode_init_security(struct inode *inode, struct inode *dir,
				   char **name, void **value, size_t *len)
{
	return -EOPNOTSUPP;
}

static int cap_inode_create(struct inode *inode, struct dentry *dentry,
			    int mask)
{
	return 0;
}

static int cap_inode_link(struct dentry *old_dentry, struct inode *inode,
			  struct dentry *new_dentry)
{
	return 0;
}

static int cap_inode_unlink(struct inode *inode, struct dentry *dentry)
{
	return 0;
}

static int cap_inode_symlink(struct inode *inode, struct dentry *dentry,
			     const char *name)
{
	return 0;
}

static int cap_inode_mkdir(struct inode *inode, struct dentry *dentry,
			   int mask)
{
	return 0;
}

static int cap_inode_rmdir(struct inode *inode, struct dentry *dentry)
{
	return 0;
}

static int cap_inode_mknod(struct inode *inode, struct dentry *dentry,
			   int mode, dev_t dev)
{
	return 0;
}

static int cap_inode_rename(struct inode *old_inode, struct dentry *old_dentry,
			    struct inode *new_inode, struct dentry *new_dentry)
{
	return 0;
}

static int cap_inode_readlink(struct dentry *dentry)
{
	return 0;
}

static int cap_inode_follow_link(struct dentry *dentry,
				 struct nameidata *nameidata)
{
	return 0;
}

static int cap_inode_permission(struct inode *inode, int mask,
				struct nameidata *nd)
{
	return 0;
}

static int cap_inode_setattr(struct dentry *dentry, struct iattr *iattr)
{
	return 0;
}

static int cap_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
{
	return 0;
}

static void cap_inode_delete(struct inode *ino)
{
}

static void cap_inode_post_setxattr(struct dentry *dentry, const char *name,
				    const void *value, size_t size, int flags)
{
}

static int cap_inode_getxattr(struct dentry *dentry, const char *name)
{
	return 0;
}

static int cap_inode_listxattr(struct dentry *dentry)
{
	return 0;
}

static int cap_inode_getsecurity(const struct inode *inode, const char *name,
				 void **buffer, bool alloc)
{
	return -EOPNOTSUPP;
}

static int cap_inode_setsecurity(struct inode *inode, const char *name,
				 const void *value, size_t size, int flags)
{
	return -EOPNOTSUPP;
}

static int cap_inode_listsecurity(struct inode *inode, char *buffer,
				  size_t buffer_size)
{
	return 0;
}

static void cap_inode_getsecid(const struct inode *inode, u32 *secid)
{
	*secid = 0;
}

static int cap_file_permission(struct file *file, int mask)
{
	return 0;
}

static int cap_file_alloc_security(struct file *file)
{
	return 0;
}

static void cap_file_free_security(struct file *file)
{
}

static int cap_file_ioctl(struct file *file, unsigned int command,
			  unsigned long arg)
{
	return 0;
}

static int cap_file_mmap(struct file *file, unsigned long reqprot,
			 unsigned long prot, unsigned long flags,
			 unsigned long addr, unsigned long addr_only)
{
	if ((addr < mmap_min_addr) && !capable(CAP_SYS_RAWIO))
		return -EACCES;
	return 0;
}

static int cap_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
			     unsigned long prot)
{
	return 0;
}

static int cap_file_lock(struct file *file, unsigned int cmd)
{
	return 0;
}

static int cap_file_fcntl(struct file *file, unsigned int cmd,
			  unsigned long arg)
{
	return 0;
}

static int cap_file_set_fowner(struct file *file)
{
	return 0;
}

static int cap_file_send_sigiotask(struct task_struct *tsk,
				   struct fown_struct *fown, int sig)
{
	return 0;
}

static int cap_file_receive(struct file *file)
{
	return 0;
}

static int cap_dentry_open(struct file *file)
{
	return 0;
}

static int cap_task_create(unsigned long clone_flags)
{
	return 0;
}

static int cap_task_alloc_security(struct task_struct *p)
{
	return 0;
}

static void cap_task_free_security(struct task_struct *p)
{
}

static int cap_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags)
{
	return 0;
}

static int cap_task_setgid(gid_t id0, gid_t id1, gid_t id2, int flags)
{
	return 0;
}

static int cap_task_setpgid(struct task_struct *p, pid_t pgid)
{
	return 0;
}

static int cap_task_getpgid(struct task_struct *p)
{
	return 0;
}

static int cap_task_getsid(struct task_struct *p)
{
	return 0;
}

static void cap_task_getsecid(struct task_struct *p, u32 *secid)
{
	*secid = 0;
}

static int cap_task_setgroups(struct group_info *group_info)
{
	return 0;
}

static int cap_task_getioprio(struct task_struct *p)
{
	return 0;
}

static int cap_task_setrlimit(unsigned int resource, struct rlimit *new_rlim)
{
	return 0;
}

static int cap_task_getscheduler(struct task_struct *p)
{
	return 0;
}

static int cap_task_movememory(struct task_struct *p)
{
	return 0;
}

static int cap_task_wait(struct task_struct *p)
{
	return 0;
}

static int cap_task_kill(struct task_struct *p, struct siginfo *info,
			 int sig, u32 secid)
{
	return 0;
}

static void cap_task_to_inode(struct task_struct *p, struct inode *inode)
{
}

static int cap_ipc_permission(struct kern_ipc_perm *ipcp, short flag)
{
	return 0;
}

static void cap_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
{
	*secid = 0;
}

static int cap_msg_msg_alloc_security(struct msg_msg *msg)
{
	return 0;
}

static void cap_msg_msg_free_security(struct msg_msg *msg)
{
}

static int cap_msg_queue_alloc_security(struct msg_queue *msq)
{
	return 0;
}

static void cap_msg_queue_free_security(struct msg_queue *msq)
{
}

static int cap_msg_queue_associate(struct msg_queue *msq, int msqflg)
{
	return 0;
}

static int cap_msg_queue_msgctl(struct msg_queue *msq, int cmd)
{
	return 0;
}

static int cap_msg_queue_msgsnd(struct msg_queue *msq, struct msg_msg *msg,
				int msgflg)
{
	return 0;
}

static int cap_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
				struct task_struct *target, long type, int mode)
{
	return 0;
}

static int cap_shm_alloc_security(struct shmid_kernel *shp)
{
	return 0;
}

static void cap_shm_free_security(struct shmid_kernel *shp)
{
}

static int cap_shm_associate(struct shmid_kernel *shp, int shmflg)
{
	return 0;
}

static int cap_shm_shmctl(struct shmid_kernel *shp, int cmd)
{
	return 0;
}

static int cap_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr,
			 int shmflg)
{
	return 0;
}

static int cap_sem_alloc_security(struct sem_array *sma)
{
	return 0;
}

static void cap_sem_free_security(struct sem_array *sma)
{
}

static int cap_sem_associate(struct sem_array *sma, int semflg)
{
	return 0;
}

static int cap_sem_semctl(struct sem_array *sma, int cmd)
{
	return 0;
}

static int cap_sem_semop(struct sem_array *sma, struct sembuf *sops,
			 unsigned nsops, int alter)
{
	return 0;
}

#ifdef CONFIG_SECURITY_NETWORK
static int cap_unix_stream_connect(struct socket *sock, struct socket *other,
				   struct sock *newsk)
{
	return 0;
}

static int cap_unix_may_send(struct socket *sock, struct socket *other)
{
	return 0;
}

static int cap_socket_create(int family, int type, int protocol, int kern)
{
	return 0;
}

static int cap_socket_post_create(struct socket *sock, int family, int type,
				  int protocol, int kern)
{
	return 0;
}

static int cap_socket_bind(struct socket *sock, struct sockaddr *address,
			   int addrlen)
{
	return 0;
}

static int cap_socket_connect(struct socket *sock, struct sockaddr *address,
			      int addrlen)
{
	return 0;
}

static int cap_socket_listen(struct socket *sock, int backlog)
{
	return 0;
}

static int cap_socket_accept(struct socket *sock, struct socket *newsock)
{
	return 0;
}

static void cap_socket_post_accept(struct socket *sock, struct socket *newsock)
{
}

static int cap_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size)
{
	return 0;
}

static int cap_socket_recvmsg(struct socket *sock, struct msghdr *msg,
			      int size, int flags)
{
	return 0;
}

static int cap_socket_getsockname(struct socket *sock)
{
	return 0;
}

static int cap_socket_getpeername(struct socket *sock)
{
	return 0;
}

static int cap_socket_setsockopt(struct socket *sock, int level, int optname)
{
	return 0;
}

static int cap_socket_getsockopt(struct socket *sock, int level, int optname)
{
	return 0;
}

static int cap_socket_shutdown(struct socket *sock, int how)
{
	return 0;
}

static int cap_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
{
	return 0;
}

static int cap_socket_getpeersec_stream(struct socket *sock,
					char __user *optval,
					int __user *optlen, unsigned len)
{
	return -ENOPROTOOPT;
}

static int cap_socket_getpeersec_dgram(struct socket *sock,
				       struct sk_buff *skb, u32 *secid)
{
	return -ENOPROTOOPT;
}

static int cap_sk_alloc_security(struct sock *sk, int family, gfp_t priority)
{
	return 0;
}

static void cap_sk_free_security(struct sock *sk)
{
}

static void cap_sk_clone_security(const struct sock *sk, struct sock *newsk)
{
}

static void cap_sk_getsecid(struct sock *sk, u32 *secid)
{
}

static void cap_sock_graft(struct sock *sk, struct socket *parent)
{
}

static int cap_inet_conn_request(struct sock *sk, struct sk_buff *skb,
				 struct request_sock *req)
{
	return 0;
}

static void cap_inet_csk_clone(struct sock *newsk,
			       const struct request_sock *req)
{
}

static void cap_inet_conn_established(struct sock *sk, struct sk_buff *skb)
{
}

static void cap_req_classify_flow(const struct request_sock *req,
				  struct flowi *fl)
{
}
#endif	/* CONFIG_SECURITY_NETWORK */

#ifdef CONFIG_SECURITY_NETWORK_XFRM
static int cap_xfrm_policy_alloc_security(struct xfrm_sec_ctx **ctxp,
					  struct xfrm_user_sec_ctx *sec_ctx)
{
	return 0;
}

static int cap_xfrm_policy_clone_security(struct xfrm_sec_ctx *old_ctx,
					  struct xfrm_sec_ctx **new_ctxp)
{
	return 0;
}

static void cap_xfrm_policy_free_security(struct xfrm_sec_ctx *ctx)
{
}

static int cap_xfrm_policy_delete_security(struct xfrm_sec_ctx *ctx)
{
	return 0;
}

static int cap_xfrm_state_alloc_security(struct xfrm_state *x,
					 struct xfrm_user_sec_ctx *sec_ctx,
					 u32 secid)
{
	return 0;
}

static void cap_xfrm_state_free_security(struct xfrm_state *x)
{
}

static int cap_xfrm_state_delete_security(struct xfrm_state *x)
{
	return 0;
}

static int cap_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 sk_sid, u8 dir)
{
	return 0;
}

static int cap_xfrm_state_pol_flow_match(struct xfrm_state *x,
					 struct xfrm_policy *xp,
					 struct flowi *fl)
{
	return 1;
}

static int cap_xfrm_decode_session(struct sk_buff *skb, u32 *fl, int ckall)
{
	return 0;
}

#endif /* CONFIG_SECURITY_NETWORK_XFRM */
static int cap_register_security(const char *name,
				 struct security_operations *ops)
{
	return -EINVAL;
}

static void cap_d_instantiate(struct dentry *dentry, struct inode *inode)
{
}

static int cap_getprocattr(struct task_struct *p, char *name, char **value)
{
	return -EINVAL;
}

static int cap_setprocattr(struct task_struct *p, char *name, void *value,
			   size_t size)
{
	return -EINVAL;
}

static int cap_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
{
	return -EOPNOTSUPP;
}

static int cap_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid)
{
	return -EOPNOTSUPP;
}

static void cap_release_secctx(char *secdata, u32 seclen)
{
}

#ifdef CONFIG_KEYS
static int cap_key_alloc(struct key *key, struct task_struct *ctx,
			 unsigned long flags)
{
	return 0;
}

static void cap_key_free(struct key *key)
{
}

static int cap_key_permission(key_ref_t key_ref, struct task_struct *context,
			      key_perm_t perm)
{
	return 0;
}

static int cap_key_getsecurity(struct key *key, char **_buffer)
{
	*_buffer = NULL;
	return 0;
}

#endif /* CONFIG_KEYS */

#ifdef CONFIG_AUDIT
static int cap_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule)
{
	return 0;
}

static int cap_audit_rule_known(struct audit_krule *krule)
{
	return 0;
}

static int cap_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule,
				struct audit_context *actx)
{
	return 0;
}

static void cap_audit_rule_free(void *lsmrule)
{
}
#endif /* CONFIG_AUDIT */

struct security_operations default_security_ops = {
	.name	= "default",
};

#define set_to_cap_if_null(ops, function)				\
	do {								\
		if (!ops->function) {					\
			ops->function = cap_##function;			\
			pr_debug("Had to override the " #function	\
				 " security operation with the default.\n");\
			}						\
	} while (0)

void security_fixup_ops(struct security_operations *ops)
{
	set_to_cap_if_null(ops, ptrace);
	set_to_cap_if_null(ops, capget);
	set_to_cap_if_null(ops, capset_check);
	set_to_cap_if_null(ops, capset_set);
	set_to_cap_if_null(ops, acct);
	set_to_cap_if_null(ops, capable);
	set_to_cap_if_null(ops, quotactl);
	set_to_cap_if_null(ops, quota_on);
	set_to_cap_if_null(ops, sysctl);
	set_to_cap_if_null(ops, syslog);
	set_to_cap_if_null(ops, settime);
	set_to_cap_if_null(ops, vm_enough_memory);
	set_to_cap_if_null(ops, bprm_alloc_security);
	set_to_cap_if_null(ops, bprm_free_security);
	set_to_cap_if_null(ops, bprm_apply_creds);
	set_to_cap_if_null(ops, bprm_post_apply_creds);
	set_to_cap_if_null(ops, bprm_set_security);
	set_to_cap_if_null(ops, bprm_check_security);
	set_to_cap_if_null(ops, bprm_secureexec);
	set_to_cap_if_null(ops, sb_alloc_security);
	set_to_cap_if_null(ops, sb_free_security);
	set_to_cap_if_null(ops, sb_copy_data);
	set_to_cap_if_null(ops, sb_kern_mount);
	set_to_cap_if_null(ops, sb_show_options);
	set_to_cap_if_null(ops, sb_statfs);
	set_to_cap_if_null(ops, sb_mount);
	set_to_cap_if_null(ops, sb_check_sb);
	set_to_cap_if_null(ops, sb_umount);
	set_to_cap_if_null(ops, sb_umount_close);
	set_to_cap_if_null(ops, sb_umount_busy);
	set_to_cap_if_null(ops, sb_post_remount);
	set_to_cap_if_null(ops, sb_post_addmount);
	set_to_cap_if_null(ops, sb_pivotroot);
	set_to_cap_if_null(ops, sb_post_pivotroot);
	set_to_cap_if_null(ops, sb_set_mnt_opts);
	set_to_cap_if_null(ops, sb_clone_mnt_opts);
	set_to_cap_if_null(ops, sb_parse_opts_str);
	set_to_cap_if_null(ops, inode_alloc_security);
	set_to_cap_if_null(ops, inode_free_security);
	set_to_cap_if_null(ops, inode_init_security);
	set_to_cap_if_null(ops, inode_create);
	set_to_cap_if_null(ops, inode_link);
	set_to_cap_if_null(ops, inode_unlink);
	set_to_cap_if_null(ops, inode_symlink);
	set_to_cap_if_null(ops, inode_mkdir);
	set_to_cap_if_null(ops, inode_rmdir);
	set_to_cap_if_null(ops, inode_mknod);
	set_to_cap_if_null(ops, inode_rename);
	set_to_cap_if_null(ops, inode_readlink);
	set_to_cap_if_null(ops, inode_follow_link);
	set_to_cap_if_null(ops, inode_permission);
	set_to_cap_if_null(ops, inode_setattr);
	set_to_cap_if_null(ops, inode_getattr);
	set_to_cap_if_null(ops, inode_delete);
	set_to_cap_if_null(ops, inode_setxattr);
	set_to_cap_if_null(ops, inode_post_setxattr);
	set_to_cap_if_null(ops, inode_getxattr);
	set_to_cap_if_null(ops, inode_listxattr);
	set_to_cap_if_null(ops, inode_removexattr);
	set_to_cap_if_null(ops, inode_need_killpriv);
	set_to_cap_if_null(ops, inode_killpriv);
	set_to_cap_if_null(ops, inode_getsecurity);
	set_to_cap_if_null(ops, inode_setsecurity);
	set_to_cap_if_null(ops, inode_listsecurity);
	set_to_cap_if_null(ops, inode_getsecid);
	set_to_cap_if_null(ops, file_permission);
	set_to_cap_if_null(ops, file_alloc_security);
	set_to_cap_if_null(ops, file_free_security);
	set_to_cap_if_null(ops, file_ioctl);
	set_to_cap_if_null(ops, file_mmap);
	set_to_cap_if_null(ops, file_mprotect);
	set_to_cap_if_null(ops, file_lock);
	set_to_cap_if_null(ops, file_fcntl);
	set_to_cap_if_null(ops, file_set_fowner);
	set_to_cap_if_null(ops, file_send_sigiotask);
	set_to_cap_if_null(ops, file_receive);
	set_to_cap_if_null(ops, dentry_open);
	set_to_cap_if_null(ops, task_create);
	set_to_cap_if_null(ops, task_alloc_security);
	set_to_cap_if_null(ops, task_free_security);
	set_to_cap_if_null(ops, task_setuid);
	set_to_cap_if_null(ops, task_post_setuid);
	set_to_cap_if_null(ops, task_setgid);
	set_to_cap_if_null(ops, task_setpgid);
	set_to_cap_if_null(ops, task_getpgid);
	set_to_cap_if_null(ops, task_getsid);
	set_to_cap_if_null(ops, task_getsecid);
	set_to_cap_if_null(ops, task_setgroups);
	set_to_cap_if_null(ops, task_setnice);
	set_to_cap_if_null(ops, task_setioprio);
	set_to_cap_if_null(ops, task_getioprio);
	set_to_cap_if_null(ops, task_setrlimit);
	set_to_cap_if_null(ops, task_setscheduler);
	set_to_cap_if_null(ops, task_getscheduler);
	set_to_cap_if_null(ops, task_movememory);
	set_to_cap_if_null(ops, task_wait);
	set_to_cap_if_null(ops, task_kill);
	set_to_cap_if_null(ops, task_prctl);
	set_to_cap_if_null(ops, task_reparent_to_init);
	set_to_cap_if_null(ops, task_to_inode);
	set_to_cap_if_null(ops, ipc_permission);
	set_to_cap_if_null(ops, ipc_getsecid);
	set_to_cap_if_null(ops, msg_msg_alloc_security);
	set_to_cap_if_null(ops, msg_msg_free_security);
	set_to_cap_if_null(ops, msg_queue_alloc_security);
	set_to_cap_if_null(ops, msg_queue_free_security);
	set_to_cap_if_null(ops, msg_queue_associate);
	set_to_cap_if_null(ops, msg_queue_msgctl);
	set_to_cap_if_null(ops, msg_queue_msgsnd);
	set_to_cap_if_null(ops, msg_queue_msgrcv);
	set_to_cap_if_null(ops, shm_alloc_security);
	set_to_cap_if_null(ops, shm_free_security);
	set_to_cap_if_null(ops, shm_associate);
	set_to_cap_if_null(ops, shm_shmctl);
	set_to_cap_if_null(ops, shm_shmat);
	set_to_cap_if_null(ops, sem_alloc_security);
	set_to_cap_if_null(ops, sem_free_security);
	set_to_cap_if_null(ops, sem_associate);
	set_to_cap_if_null(ops, sem_semctl);
	set_to_cap_if_null(ops, sem_semop);
	set_to_cap_if_null(ops, netlink_send);
	set_to_cap_if_null(ops, netlink_recv);
	set_to_cap_if_null(ops, register_security);
	set_to_cap_if_null(ops, d_instantiate);
	set_to_cap_if_null(ops, getprocattr);
	set_to_cap_if_null(ops, setprocattr);
	set_to_cap_if_null(ops, secid_to_secctx);
	set_to_cap_if_null(ops, secctx_to_secid);
	set_to_cap_if_null(ops, release_secctx);
#ifdef CONFIG_SECURITY_NETWORK
	set_to_cap_if_null(ops, unix_stream_connect);
	set_to_cap_if_null(ops, unix_may_send);
	set_to_cap_if_null(ops, socket_create);
	set_to_cap_if_null(ops, socket_post_create);
	set_to_cap_if_null(ops, socket_bind);
	set_to_cap_if_null(ops, socket_connect);
	set_to_cap_if_null(ops, socket_listen);
	set_to_cap_if_null(ops, socket_accept);
	set_to_cap_if_null(ops, socket_post_accept);
	set_to_cap_if_null(ops, socket_sendmsg);
	set_to_cap_if_null(ops, socket_recvmsg);
	set_to_cap_if_null(ops, socket_getsockname);
	set_to_cap_if_null(ops, socket_getpeername);
	set_to_cap_if_null(ops, socket_setsockopt);
	set_to_cap_if_null(ops, socket_getsockopt);
	set_to_cap_if_null(ops, socket_shutdown);
	set_to_cap_if_null(ops, socket_sock_rcv_skb);
	set_to_cap_if_null(ops, socket_getpeersec_stream);
	set_to_cap_if_null(ops, socket_getpeersec_dgram);
	set_to_cap_if_null(ops, sk_alloc_security);
	set_to_cap_if_null(ops, sk_free_security);
	set_to_cap_if_null(ops, sk_clone_security);
	set_to_cap_if_null(ops, sk_getsecid);
	set_to_cap_if_null(ops, sock_graft);
	set_to_cap_if_null(ops, inet_conn_request);
	set_to_cap_if_null(ops, inet_csk_clone);
	set_to_cap_if_null(ops, inet_conn_established);
	set_to_cap_if_null(ops, req_classify_flow);
#endif	/* CONFIG_SECURITY_NETWORK */
#ifdef CONFIG_SECURITY_NETWORK_XFRM
	set_to_cap_if_null(ops, xfrm_policy_alloc_security);
	set_to_cap_if_null(ops, xfrm_policy_clone_security);
	set_to_cap_if_null(ops, xfrm_policy_free_security);
	set_to_cap_if_null(ops, xfrm_policy_delete_security);
	set_to_cap_if_null(ops, xfrm_state_alloc_security);
	set_to_cap_if_null(ops, xfrm_state_free_security);
	set_to_cap_if_null(ops, xfrm_state_delete_security);
	set_to_cap_if_null(ops, xfrm_policy_lookup);
	set_to_cap_if_null(ops, xfrm_state_pol_flow_match);
	set_to_cap_if_null(ops, xfrm_decode_session);
#endif	/* CONFIG_SECURITY_NETWORK_XFRM */
#ifdef CONFIG_KEYS
	set_to_cap_if_null(ops, key_alloc);
	set_to_cap_if_null(ops, key_free);
	set_to_cap_if_null(ops, key_permission);
	set_to_cap_if_null(ops, key_getsecurity);
#endif	/* CONFIG_KEYS */
#ifdef CONFIG_AUDIT
	set_to_cap_if_null(ops, audit_rule_init);
	set_to_cap_if_null(ops, audit_rule_known);
	set_to_cap_if_null(ops, audit_rule_match);
	set_to_cap_if_null(ops, audit_rule_free);
#endif
}