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