85b67c8632dfd4e42a2a22421c78c5676137e95b
[linux-2.6.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_kern_mount(struct super_block *sb, int flags, void *data)
58 {
59         return 0;
60 }
61
62 static int cap_sb_show_options(struct seq_file *m, struct super_block *sb)
63 {
64         return 0;
65 }
66
67 static int cap_sb_statfs(struct dentry *dentry)
68 {
69         return 0;
70 }
71
72 static int cap_sb_mount(char *dev_name, struct path *path, char *type,
73                         unsigned long flags, void *data)
74 {
75         return 0;
76 }
77
78 static int cap_sb_umount(struct vfsmount *mnt, int flags)
79 {
80         return 0;
81 }
82
83 static int cap_sb_pivotroot(struct path *old_path, struct path *new_path)
84 {
85         return 0;
86 }
87
88 static int cap_sb_set_mnt_opts(struct super_block *sb,
89                                struct security_mnt_opts *opts)
90 {
91         if (unlikely(opts->num_mnt_opts))
92                 return -EOPNOTSUPP;
93         return 0;
94 }
95
96 static void cap_sb_clone_mnt_opts(const struct super_block *oldsb,
97                                   struct super_block *newsb)
98 {
99 }
100
101 static int cap_sb_parse_opts_str(char *options, struct security_mnt_opts *opts)
102 {
103         return 0;
104 }
105
106 static int cap_inode_alloc_security(struct inode *inode)
107 {
108         return 0;
109 }
110
111 static void cap_inode_free_security(struct inode *inode)
112 {
113 }
114
115 static int cap_inode_init_security(struct inode *inode, struct inode *dir,
116                                    const struct qstr *qstr, char **name,
117                                    void **value, size_t *len)
118 {
119         return -EOPNOTSUPP;
120 }
121
122 static int cap_inode_create(struct inode *inode, struct dentry *dentry,
123                             int mask)
124 {
125         return 0;
126 }
127
128 static int cap_inode_link(struct dentry *old_dentry, struct inode *inode,
129                           struct dentry *new_dentry)
130 {
131         return 0;
132 }
133
134 static int cap_inode_unlink(struct inode *inode, struct dentry *dentry)
135 {
136         return 0;
137 }
138
139 static int cap_inode_symlink(struct inode *inode, struct dentry *dentry,
140                              const char *name)
141 {
142         return 0;
143 }
144
145 static int cap_inode_mkdir(struct inode *inode, struct dentry *dentry,
146                            int mask)
147 {
148         return 0;
149 }
150
151 static int cap_inode_rmdir(struct inode *inode, struct dentry *dentry)
152 {
153         return 0;
154 }
155
156 static int cap_inode_mknod(struct inode *inode, struct dentry *dentry,
157                            int mode, dev_t dev)
158 {
159         return 0;
160 }
161
162 static int cap_inode_rename(struct inode *old_inode, struct dentry *old_dentry,
163                             struct inode *new_inode, struct dentry *new_dentry)
164 {
165         return 0;
166 }
167
168 static int cap_inode_readlink(struct dentry *dentry)
169 {
170         return 0;
171 }
172
173 static int cap_inode_follow_link(struct dentry *dentry,
174                                  struct nameidata *nameidata)
175 {
176         return 0;
177 }
178
179 static int cap_inode_permission(struct inode *inode, int mask)
180 {
181         return 0;
182 }
183
184 static int cap_inode_setattr(struct dentry *dentry, struct iattr *iattr)
185 {
186         return 0;
187 }
188
189 static int cap_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
190 {
191         return 0;
192 }
193
194 static void cap_inode_post_setxattr(struct dentry *dentry, const char *name,
195                                     const void *value, size_t size, int flags)
196 {
197 }
198
199 static int cap_inode_getxattr(struct dentry *dentry, const char *name)
200 {
201         return 0;
202 }
203
204 static int cap_inode_listxattr(struct dentry *dentry)
205 {
206         return 0;
207 }
208
209 static int cap_inode_getsecurity(const struct inode *inode, const char *name,
210                                  void **buffer, bool alloc)
211 {
212         return -EOPNOTSUPP;
213 }
214
215 static int cap_inode_setsecurity(struct inode *inode, const char *name,
216                                  const void *value, size_t size, int flags)
217 {
218         return -EOPNOTSUPP;
219 }
220
221 static int cap_inode_listsecurity(struct inode *inode, char *buffer,
222                                   size_t buffer_size)
223 {
224         return 0;
225 }
226
227 static void cap_inode_getsecid(const struct inode *inode, u32 *secid)
228 {
229         *secid = 0;
230 }
231
232 #ifdef CONFIG_SECURITY_PATH
233 static int cap_path_mknod(struct path *dir, struct dentry *dentry, int mode,
234                           unsigned int dev)
235 {
236         return 0;
237 }
238
239 static int cap_path_mkdir(struct path *dir, struct dentry *dentry, int mode)
240 {
241         return 0;
242 }
243
244 static int cap_path_rmdir(struct path *dir, struct dentry *dentry)
245 {
246         return 0;
247 }
248
249 static int cap_path_unlink(struct path *dir, struct dentry *dentry)
250 {
251         return 0;
252 }
253
254 static int cap_path_symlink(struct path *dir, struct dentry *dentry,
255                             const char *old_name)
256 {
257         return 0;
258 }
259
260 static int cap_path_link(struct dentry *old_dentry, struct path *new_dir,
261                          struct dentry *new_dentry)
262 {
263         return 0;
264 }
265
266 static int cap_path_rename(struct path *old_path, struct dentry *old_dentry,
267                            struct path *new_path, struct dentry *new_dentry)
268 {
269         return 0;
270 }
271
272 static int cap_path_truncate(struct path *path)
273 {
274         return 0;
275 }
276
277 static int cap_path_chmod(struct dentry *dentry, struct vfsmount *mnt,
278                           mode_t mode)
279 {
280         return 0;
281 }
282
283 static int cap_path_chown(struct path *path, uid_t uid, gid_t gid)
284 {
285         return 0;
286 }
287
288 static int cap_path_chroot(struct path *root)
289 {
290         return 0;
291 }
292 #endif
293
294 static int cap_file_permission(struct file *file, int mask)
295 {
296         return 0;
297 }
298
299 static int cap_file_alloc_security(struct file *file)
300 {
301         return 0;
302 }
303
304 static void cap_file_free_security(struct file *file)
305 {
306 }
307
308 static int cap_file_ioctl(struct file *file, unsigned int command,
309                           unsigned long arg)
310 {
311         return 0;
312 }
313
314 static int cap_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
315                              unsigned long prot)
316 {
317         return 0;
318 }
319
320 static int cap_file_lock(struct file *file, unsigned int cmd)
321 {
322         return 0;
323 }
324
325 static int cap_file_fcntl(struct file *file, unsigned int cmd,
326                           unsigned long arg)
327 {
328         return 0;
329 }
330
331 static int cap_file_set_fowner(struct file *file)
332 {
333         return 0;
334 }
335
336 static int cap_file_send_sigiotask(struct task_struct *tsk,
337                                    struct fown_struct *fown, int sig)
338 {
339         return 0;
340 }
341
342 static int cap_file_receive(struct file *file)
343 {
344         return 0;
345 }
346
347 static int cap_dentry_open(struct file *file, const struct cred *cred)
348 {
349         return 0;
350 }
351
352 static int cap_task_create(unsigned long clone_flags)
353 {
354         return 0;
355 }
356
357 static int cap_cred_alloc_blank(struct cred *cred, gfp_t gfp)
358 {
359         return 0;
360 }
361
362 static void cap_cred_free(struct cred *cred)
363 {
364 }
365
366 static int cap_cred_prepare(struct cred *new, const struct cred *old, gfp_t gfp)
367 {
368         return 0;
369 }
370
371 static void cap_cred_transfer(struct cred *new, const struct cred *old)
372 {
373 }
374
375 static int cap_kernel_act_as(struct cred *new, u32 secid)
376 {
377         return 0;
378 }
379
380 static int cap_kernel_create_files_as(struct cred *new, struct inode *inode)
381 {
382         return 0;
383 }
384
385 static int cap_kernel_module_request(char *kmod_name)
386 {
387         return 0;
388 }
389
390 static int cap_task_setpgid(struct task_struct *p, pid_t pgid)
391 {
392         return 0;
393 }
394
395 static int cap_task_getpgid(struct task_struct *p)
396 {
397         return 0;
398 }
399
400 static int cap_task_getsid(struct task_struct *p)
401 {
402         return 0;
403 }
404
405 static void cap_task_getsecid(struct task_struct *p, u32 *secid)
406 {
407         *secid = 0;
408 }
409
410 static int cap_task_getioprio(struct task_struct *p)
411 {
412         return 0;
413 }
414
415 static int cap_task_setrlimit(struct task_struct *p, unsigned int resource,
416                 struct rlimit *new_rlim)
417 {
418         return 0;
419 }
420
421 static int cap_task_getscheduler(struct task_struct *p)
422 {
423         return 0;
424 }
425
426 static int cap_task_movememory(struct task_struct *p)
427 {
428         return 0;
429 }
430
431 static int cap_task_wait(struct task_struct *p)
432 {
433         return 0;
434 }
435
436 static int cap_task_kill(struct task_struct *p, struct siginfo *info,
437                          int sig, u32 secid)
438 {
439         return 0;
440 }
441
442 static void cap_task_to_inode(struct task_struct *p, struct inode *inode)
443 {
444 }
445
446 static int cap_ipc_permission(struct kern_ipc_perm *ipcp, short flag)
447 {
448         return 0;
449 }
450
451 static void cap_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
452 {
453         *secid = 0;
454 }
455
456 static int cap_msg_msg_alloc_security(struct msg_msg *msg)
457 {
458         return 0;
459 }
460
461 static void cap_msg_msg_free_security(struct msg_msg *msg)
462 {
463 }
464
465 static int cap_msg_queue_alloc_security(struct msg_queue *msq)
466 {
467         return 0;
468 }
469
470 static void cap_msg_queue_free_security(struct msg_queue *msq)
471 {
472 }
473
474 static int cap_msg_queue_associate(struct msg_queue *msq, int msqflg)
475 {
476         return 0;
477 }
478
479 static int cap_msg_queue_msgctl(struct msg_queue *msq, int cmd)
480 {
481         return 0;
482 }
483
484 static int cap_msg_queue_msgsnd(struct msg_queue *msq, struct msg_msg *msg,
485                                 int msgflg)
486 {
487         return 0;
488 }
489
490 static int cap_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
491                                 struct task_struct *target, long type, int mode)
492 {
493         return 0;
494 }
495
496 static int cap_shm_alloc_security(struct shmid_kernel *shp)
497 {
498         return 0;
499 }
500
501 static void cap_shm_free_security(struct shmid_kernel *shp)
502 {
503 }
504
505 static int cap_shm_associate(struct shmid_kernel *shp, int shmflg)
506 {
507         return 0;
508 }
509
510 static int cap_shm_shmctl(struct shmid_kernel *shp, int cmd)
511 {
512         return 0;
513 }
514
515 static int cap_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr,
516                          int shmflg)
517 {
518         return 0;
519 }
520
521 static int cap_sem_alloc_security(struct sem_array *sma)
522 {
523         return 0;
524 }
525
526 static void cap_sem_free_security(struct sem_array *sma)
527 {
528 }
529
530 static int cap_sem_associate(struct sem_array *sma, int semflg)
531 {
532         return 0;
533 }
534
535 static int cap_sem_semctl(struct sem_array *sma, int cmd)
536 {
537         return 0;
538 }
539
540 static int cap_sem_semop(struct sem_array *sma, struct sembuf *sops,
541                          unsigned nsops, int alter)
542 {
543         return 0;
544 }
545
546 #ifdef CONFIG_SECURITY_NETWORK
547 static int cap_unix_stream_connect(struct sock *sock, struct sock *other,
548                                    struct sock *newsk)
549 {
550         return 0;
551 }
552
553 static int cap_unix_may_send(struct socket *sock, struct socket *other)
554 {
555         return 0;
556 }
557
558 static int cap_socket_create(int family, int type, int protocol, int kern)
559 {
560         return 0;
561 }
562
563 static int cap_socket_post_create(struct socket *sock, int family, int type,
564                                   int protocol, int kern)
565 {
566         return 0;
567 }
568
569 static int cap_socket_bind(struct socket *sock, struct sockaddr *address,
570                            int addrlen)
571 {
572         return 0;
573 }
574
575 static int cap_socket_connect(struct socket *sock, struct sockaddr *address,
576                               int addrlen)
577 {
578         return 0;
579 }
580
581 static int cap_socket_listen(struct socket *sock, int backlog)
582 {
583         return 0;
584 }
585
586 static int cap_socket_accept(struct socket *sock, struct socket *newsock)
587 {
588         return 0;
589 }
590
591 static int cap_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size)
592 {
593         return 0;
594 }
595
596 static int cap_socket_recvmsg(struct socket *sock, struct msghdr *msg,
597                               int size, int flags)
598 {
599         return 0;
600 }
601
602 static int cap_socket_getsockname(struct socket *sock)
603 {
604         return 0;
605 }
606
607 static int cap_socket_getpeername(struct socket *sock)
608 {
609         return 0;
610 }
611
612 static int cap_socket_setsockopt(struct socket *sock, int level, int optname)
613 {
614         return 0;
615 }
616
617 static int cap_socket_getsockopt(struct socket *sock, int level, int optname)
618 {
619         return 0;
620 }
621
622 static int cap_socket_shutdown(struct socket *sock, int how)
623 {
624         return 0;
625 }
626
627 static int cap_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
628 {
629         return 0;
630 }
631
632 static int cap_socket_getpeersec_stream(struct socket *sock,
633                                         char __user *optval,
634                                         int __user *optlen, unsigned len)
635 {
636         return -ENOPROTOOPT;
637 }
638
639 static int cap_socket_getpeersec_dgram(struct socket *sock,
640                                        struct sk_buff *skb, u32 *secid)
641 {
642         return -ENOPROTOOPT;
643 }
644
645 static int cap_sk_alloc_security(struct sock *sk, int family, gfp_t priority)
646 {
647         return 0;
648 }
649
650 static void cap_sk_free_security(struct sock *sk)
651 {
652 }
653
654 static void cap_sk_clone_security(const struct sock *sk, struct sock *newsk)
655 {
656 }
657
658 static void cap_sk_getsecid(struct sock *sk, u32 *secid)
659 {
660 }
661
662 static void cap_sock_graft(struct sock *sk, struct socket *parent)
663 {
664 }
665
666 static int cap_inet_conn_request(struct sock *sk, struct sk_buff *skb,
667                                  struct request_sock *req)
668 {
669         return 0;
670 }
671
672 static void cap_inet_csk_clone(struct sock *newsk,
673                                const struct request_sock *req)
674 {
675 }
676
677 static void cap_inet_conn_established(struct sock *sk, struct sk_buff *skb)
678 {
679 }
680
681 static int cap_secmark_relabel_packet(u32 secid)
682 {
683         return 0;
684 }
685
686 static void cap_secmark_refcount_inc(void)
687 {
688 }
689
690 static void cap_secmark_refcount_dec(void)
691 {
692 }
693
694 static void cap_req_classify_flow(const struct request_sock *req,
695                                   struct flowi *fl)
696 {
697 }
698
699 static int cap_tun_dev_create(void)
700 {
701         return 0;
702 }
703
704 static void cap_tun_dev_post_create(struct sock *sk)
705 {
706 }
707
708 static int cap_tun_dev_attach(struct sock *sk)
709 {
710         return 0;
711 }
712 #endif  /* CONFIG_SECURITY_NETWORK */
713
714 #ifdef CONFIG_SECURITY_NETWORK_XFRM
715 static int cap_xfrm_policy_alloc_security(struct xfrm_sec_ctx **ctxp,
716                                           struct xfrm_user_sec_ctx *sec_ctx)
717 {
718         return 0;
719 }
720
721 static int cap_xfrm_policy_clone_security(struct xfrm_sec_ctx *old_ctx,
722                                           struct xfrm_sec_ctx **new_ctxp)
723 {
724         return 0;
725 }
726
727 static void cap_xfrm_policy_free_security(struct xfrm_sec_ctx *ctx)
728 {
729 }
730
731 static int cap_xfrm_policy_delete_security(struct xfrm_sec_ctx *ctx)
732 {
733         return 0;
734 }
735
736 static int cap_xfrm_state_alloc_security(struct xfrm_state *x,
737                                          struct xfrm_user_sec_ctx *sec_ctx,
738                                          u32 secid)
739 {
740         return 0;
741 }
742
743 static void cap_xfrm_state_free_security(struct xfrm_state *x)
744 {
745 }
746
747 static int cap_xfrm_state_delete_security(struct xfrm_state *x)
748 {
749         return 0;
750 }
751
752 static int cap_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 sk_sid, u8 dir)
753 {
754         return 0;
755 }
756
757 static int cap_xfrm_state_pol_flow_match(struct xfrm_state *x,
758                                          struct xfrm_policy *xp,
759                                          struct flowi *fl)
760 {
761         return 1;
762 }
763
764 static int cap_xfrm_decode_session(struct sk_buff *skb, u32 *fl, int ckall)
765 {
766         return 0;
767 }
768
769 #endif /* CONFIG_SECURITY_NETWORK_XFRM */
770 static void cap_d_instantiate(struct dentry *dentry, struct inode *inode)
771 {
772 }
773
774 static int cap_getprocattr(struct task_struct *p, char *name, char **value)
775 {
776         return -EINVAL;
777 }
778
779 static int cap_setprocattr(struct task_struct *p, char *name, void *value,
780                            size_t size)
781 {
782         return -EINVAL;
783 }
784
785 static int cap_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
786 {
787         return -EOPNOTSUPP;
788 }
789
790 static int cap_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid)
791 {
792         *secid = 0;
793         return 0;
794 }
795
796 static void cap_release_secctx(char *secdata, u32 seclen)
797 {
798 }
799
800 static int cap_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen)
801 {
802         return 0;
803 }
804
805 static int cap_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen)
806 {
807         return 0;
808 }
809
810 static int cap_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen)
811 {
812         return 0;
813 }
814 #ifdef CONFIG_KEYS
815 static int cap_key_alloc(struct key *key, const struct cred *cred,
816                          unsigned long flags)
817 {
818         return 0;
819 }
820
821 static void cap_key_free(struct key *key)
822 {
823 }
824
825 static int cap_key_permission(key_ref_t key_ref, const struct cred *cred,
826                               key_perm_t perm)
827 {
828         return 0;
829 }
830
831 static int cap_key_getsecurity(struct key *key, char **_buffer)
832 {
833         *_buffer = NULL;
834         return 0;
835 }
836
837 #endif /* CONFIG_KEYS */
838
839 #ifdef CONFIG_AUDIT
840 static int cap_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule)
841 {
842         return 0;
843 }
844
845 static int cap_audit_rule_known(struct audit_krule *krule)
846 {
847         return 0;
848 }
849
850 static int cap_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule,
851                                 struct audit_context *actx)
852 {
853         return 0;
854 }
855
856 static void cap_audit_rule_free(void *lsmrule)
857 {
858 }
859 #endif /* CONFIG_AUDIT */
860
861 #define set_to_cap_if_null(ops, function)                               \
862         do {                                                            \
863                 if (!ops->function) {                                   \
864                         ops->function = cap_##function;                 \
865                         pr_debug("Had to override the " #function       \
866                                  " security operation with the default.\n");\
867                         }                                               \
868         } while (0)
869
870 void __init security_fixup_ops(struct security_operations *ops)
871 {
872         set_to_cap_if_null(ops, ptrace_access_check);
873         set_to_cap_if_null(ops, ptrace_traceme);
874         set_to_cap_if_null(ops, capget);
875         set_to_cap_if_null(ops, capset);
876         set_to_cap_if_null(ops, capable);
877         set_to_cap_if_null(ops, quotactl);
878         set_to_cap_if_null(ops, quota_on);
879         set_to_cap_if_null(ops, syslog);
880         set_to_cap_if_null(ops, settime);
881         set_to_cap_if_null(ops, vm_enough_memory);
882         set_to_cap_if_null(ops, bprm_set_creds);
883         set_to_cap_if_null(ops, bprm_committing_creds);
884         set_to_cap_if_null(ops, bprm_committed_creds);
885         set_to_cap_if_null(ops, bprm_check_security);
886         set_to_cap_if_null(ops, bprm_secureexec);
887         set_to_cap_if_null(ops, sb_alloc_security);
888         set_to_cap_if_null(ops, sb_free_security);
889         set_to_cap_if_null(ops, sb_copy_data);
890         set_to_cap_if_null(ops, sb_kern_mount);
891         set_to_cap_if_null(ops, sb_show_options);
892         set_to_cap_if_null(ops, sb_statfs);
893         set_to_cap_if_null(ops, sb_mount);
894         set_to_cap_if_null(ops, sb_umount);
895         set_to_cap_if_null(ops, sb_pivotroot);
896         set_to_cap_if_null(ops, sb_set_mnt_opts);
897         set_to_cap_if_null(ops, sb_clone_mnt_opts);
898         set_to_cap_if_null(ops, sb_parse_opts_str);
899         set_to_cap_if_null(ops, inode_alloc_security);
900         set_to_cap_if_null(ops, inode_free_security);
901         set_to_cap_if_null(ops, inode_init_security);
902         set_to_cap_if_null(ops, inode_create);
903         set_to_cap_if_null(ops, inode_link);
904         set_to_cap_if_null(ops, inode_unlink);
905         set_to_cap_if_null(ops, inode_symlink);
906         set_to_cap_if_null(ops, inode_mkdir);
907         set_to_cap_if_null(ops, inode_rmdir);
908         set_to_cap_if_null(ops, inode_mknod);
909         set_to_cap_if_null(ops, inode_rename);
910         set_to_cap_if_null(ops, inode_readlink);
911         set_to_cap_if_null(ops, inode_follow_link);
912         set_to_cap_if_null(ops, inode_permission);
913         set_to_cap_if_null(ops, inode_setattr);
914         set_to_cap_if_null(ops, inode_getattr);
915         set_to_cap_if_null(ops, inode_setxattr);
916         set_to_cap_if_null(ops, inode_post_setxattr);
917         set_to_cap_if_null(ops, inode_getxattr);
918         set_to_cap_if_null(ops, inode_listxattr);
919         set_to_cap_if_null(ops, inode_removexattr);
920         set_to_cap_if_null(ops, inode_need_killpriv);
921         set_to_cap_if_null(ops, inode_killpriv);
922         set_to_cap_if_null(ops, inode_getsecurity);
923         set_to_cap_if_null(ops, inode_setsecurity);
924         set_to_cap_if_null(ops, inode_listsecurity);
925         set_to_cap_if_null(ops, inode_getsecid);
926 #ifdef CONFIG_SECURITY_PATH
927         set_to_cap_if_null(ops, path_mknod);
928         set_to_cap_if_null(ops, path_mkdir);
929         set_to_cap_if_null(ops, path_rmdir);
930         set_to_cap_if_null(ops, path_unlink);
931         set_to_cap_if_null(ops, path_symlink);
932         set_to_cap_if_null(ops, path_link);
933         set_to_cap_if_null(ops, path_rename);
934         set_to_cap_if_null(ops, path_truncate);
935         set_to_cap_if_null(ops, path_chmod);
936         set_to_cap_if_null(ops, path_chown);
937         set_to_cap_if_null(ops, path_chroot);
938 #endif
939         set_to_cap_if_null(ops, file_permission);
940         set_to_cap_if_null(ops, file_alloc_security);
941         set_to_cap_if_null(ops, file_free_security);
942         set_to_cap_if_null(ops, file_ioctl);
943         set_to_cap_if_null(ops, file_mmap);
944         set_to_cap_if_null(ops, file_mprotect);
945         set_to_cap_if_null(ops, file_lock);
946         set_to_cap_if_null(ops, file_fcntl);
947         set_to_cap_if_null(ops, file_set_fowner);
948         set_to_cap_if_null(ops, file_send_sigiotask);
949         set_to_cap_if_null(ops, file_receive);
950         set_to_cap_if_null(ops, dentry_open);
951         set_to_cap_if_null(ops, task_create);
952         set_to_cap_if_null(ops, cred_alloc_blank);
953         set_to_cap_if_null(ops, cred_free);
954         set_to_cap_if_null(ops, cred_prepare);
955         set_to_cap_if_null(ops, cred_transfer);
956         set_to_cap_if_null(ops, kernel_act_as);
957         set_to_cap_if_null(ops, kernel_create_files_as);
958         set_to_cap_if_null(ops, kernel_module_request);
959         set_to_cap_if_null(ops, task_fix_setuid);
960         set_to_cap_if_null(ops, task_setpgid);
961         set_to_cap_if_null(ops, task_getpgid);
962         set_to_cap_if_null(ops, task_getsid);
963         set_to_cap_if_null(ops, task_getsecid);
964         set_to_cap_if_null(ops, task_setnice);
965         set_to_cap_if_null(ops, task_setioprio);
966         set_to_cap_if_null(ops, task_getioprio);
967         set_to_cap_if_null(ops, task_setrlimit);
968         set_to_cap_if_null(ops, task_setscheduler);
969         set_to_cap_if_null(ops, task_getscheduler);
970         set_to_cap_if_null(ops, task_movememory);
971         set_to_cap_if_null(ops, task_wait);
972         set_to_cap_if_null(ops, task_kill);
973         set_to_cap_if_null(ops, task_prctl);
974         set_to_cap_if_null(ops, task_to_inode);
975         set_to_cap_if_null(ops, ipc_permission);
976         set_to_cap_if_null(ops, ipc_getsecid);
977         set_to_cap_if_null(ops, msg_msg_alloc_security);
978         set_to_cap_if_null(ops, msg_msg_free_security);
979         set_to_cap_if_null(ops, msg_queue_alloc_security);
980         set_to_cap_if_null(ops, msg_queue_free_security);
981         set_to_cap_if_null(ops, msg_queue_associate);
982         set_to_cap_if_null(ops, msg_queue_msgctl);
983         set_to_cap_if_null(ops, msg_queue_msgsnd);
984         set_to_cap_if_null(ops, msg_queue_msgrcv);
985         set_to_cap_if_null(ops, shm_alloc_security);
986         set_to_cap_if_null(ops, shm_free_security);
987         set_to_cap_if_null(ops, shm_associate);
988         set_to_cap_if_null(ops, shm_shmctl);
989         set_to_cap_if_null(ops, shm_shmat);
990         set_to_cap_if_null(ops, sem_alloc_security);
991         set_to_cap_if_null(ops, sem_free_security);
992         set_to_cap_if_null(ops, sem_associate);
993         set_to_cap_if_null(ops, sem_semctl);
994         set_to_cap_if_null(ops, sem_semop);
995         set_to_cap_if_null(ops, netlink_send);
996         set_to_cap_if_null(ops, netlink_recv);
997         set_to_cap_if_null(ops, d_instantiate);
998         set_to_cap_if_null(ops, getprocattr);
999         set_to_cap_if_null(ops, setprocattr);
1000         set_to_cap_if_null(ops, secid_to_secctx);
1001         set_to_cap_if_null(ops, secctx_to_secid);
1002         set_to_cap_if_null(ops, release_secctx);
1003         set_to_cap_if_null(ops, inode_notifysecctx);
1004         set_to_cap_if_null(ops, inode_setsecctx);
1005         set_to_cap_if_null(ops, inode_getsecctx);
1006 #ifdef CONFIG_SECURITY_NETWORK
1007         set_to_cap_if_null(ops, unix_stream_connect);
1008         set_to_cap_if_null(ops, unix_may_send);
1009         set_to_cap_if_null(ops, socket_create);
1010         set_to_cap_if_null(ops, socket_post_create);
1011         set_to_cap_if_null(ops, socket_bind);
1012         set_to_cap_if_null(ops, socket_connect);
1013         set_to_cap_if_null(ops, socket_listen);
1014         set_to_cap_if_null(ops, socket_accept);
1015         set_to_cap_if_null(ops, socket_sendmsg);
1016         set_to_cap_if_null(ops, socket_recvmsg);
1017         set_to_cap_if_null(ops, socket_getsockname);
1018         set_to_cap_if_null(ops, socket_getpeername);
1019         set_to_cap_if_null(ops, socket_setsockopt);
1020         set_to_cap_if_null(ops, socket_getsockopt);
1021         set_to_cap_if_null(ops, socket_shutdown);
1022         set_to_cap_if_null(ops, socket_sock_rcv_skb);
1023         set_to_cap_if_null(ops, socket_getpeersec_stream);
1024         set_to_cap_if_null(ops, socket_getpeersec_dgram);
1025         set_to_cap_if_null(ops, sk_alloc_security);
1026         set_to_cap_if_null(ops, sk_free_security);
1027         set_to_cap_if_null(ops, sk_clone_security);
1028         set_to_cap_if_null(ops, sk_getsecid);
1029         set_to_cap_if_null(ops, sock_graft);
1030         set_to_cap_if_null(ops, inet_conn_request);
1031         set_to_cap_if_null(ops, inet_csk_clone);
1032         set_to_cap_if_null(ops, inet_conn_established);
1033         set_to_cap_if_null(ops, secmark_relabel_packet);
1034         set_to_cap_if_null(ops, secmark_refcount_inc);
1035         set_to_cap_if_null(ops, secmark_refcount_dec);
1036         set_to_cap_if_null(ops, req_classify_flow);
1037         set_to_cap_if_null(ops, tun_dev_create);
1038         set_to_cap_if_null(ops, tun_dev_post_create);
1039         set_to_cap_if_null(ops, tun_dev_attach);
1040 #endif  /* CONFIG_SECURITY_NETWORK */
1041 #ifdef CONFIG_SECURITY_NETWORK_XFRM
1042         set_to_cap_if_null(ops, xfrm_policy_alloc_security);
1043         set_to_cap_if_null(ops, xfrm_policy_clone_security);
1044         set_to_cap_if_null(ops, xfrm_policy_free_security);
1045         set_to_cap_if_null(ops, xfrm_policy_delete_security);
1046         set_to_cap_if_null(ops, xfrm_state_alloc_security);
1047         set_to_cap_if_null(ops, xfrm_state_free_security);
1048         set_to_cap_if_null(ops, xfrm_state_delete_security);
1049         set_to_cap_if_null(ops, xfrm_policy_lookup);
1050         set_to_cap_if_null(ops, xfrm_state_pol_flow_match);
1051         set_to_cap_if_null(ops, xfrm_decode_session);
1052 #endif  /* CONFIG_SECURITY_NETWORK_XFRM */
1053 #ifdef CONFIG_KEYS
1054         set_to_cap_if_null(ops, key_alloc);
1055         set_to_cap_if_null(ops, key_free);
1056         set_to_cap_if_null(ops, key_permission);
1057         set_to_cap_if_null(ops, key_getsecurity);
1058 #endif  /* CONFIG_KEYS */
1059 #ifdef CONFIG_AUDIT
1060         set_to_cap_if_null(ops, audit_rule_init);
1061         set_to_cap_if_null(ops, audit_rule_known);
1062         set_to_cap_if_null(ops, audit_rule_match);
1063         set_to_cap_if_null(ops, audit_rule_free);
1064 #endif
1065 }