[PATCH] Remove security_inode_post_create/mkdir/symlink/mknod hooks
[linux-2.6.git] / security / dummy.c
1 /*
2  * Stub functions for the default security function pointers in case no
3  * security model is loaded.
4  *
5  * Copyright (C) 2001 WireX Communications, Inc <chris@wirex.com>
6  * Copyright (C) 2001-2002  Greg Kroah-Hartman <greg@kroah.com>
7  * Copyright (C) 2001 Networks Associates Technology, Inc <ssmalley@nai.com>
8  *
9  *      This program is free software; you can redistribute it and/or modify
10  *      it under the terms of the GNU General Public License as published by
11  *      the Free Software Foundation; either version 2 of the License, or
12  *      (at your option) any later version.
13  */
14
15 #undef DEBUG
16
17 #include <linux/config.h>
18 #include <linux/module.h>
19 #include <linux/kernel.h>
20 #include <linux/mman.h>
21 #include <linux/pagemap.h>
22 #include <linux/swap.h>
23 #include <linux/security.h>
24 #include <linux/skbuff.h>
25 #include <linux/netlink.h>
26 #include <net/sock.h>
27 #include <linux/xattr.h>
28 #include <linux/hugetlb.h>
29 #include <linux/ptrace.h>
30 #include <linux/file.h>
31
32 static int dummy_ptrace (struct task_struct *parent, struct task_struct *child)
33 {
34         return 0;
35 }
36
37 static int dummy_capget (struct task_struct *target, kernel_cap_t * effective,
38                          kernel_cap_t * inheritable, kernel_cap_t * permitted)
39 {
40         *effective = *inheritable = *permitted = 0;
41         if (!issecure(SECURE_NOROOT)) {
42                 if (target->euid == 0) {
43                         *permitted |= (~0 & ~CAP_FS_MASK);
44                         *effective |= (~0 & ~CAP_TO_MASK(CAP_SETPCAP) & ~CAP_FS_MASK);
45                 }
46                 if (target->fsuid == 0) {
47                         *permitted |= CAP_FS_MASK;
48                         *effective |= CAP_FS_MASK;
49                 }
50         }
51         return 0;
52 }
53
54 static int dummy_capset_check (struct task_struct *target,
55                                kernel_cap_t * effective,
56                                kernel_cap_t * inheritable,
57                                kernel_cap_t * permitted)
58 {
59         return -EPERM;
60 }
61
62 static void dummy_capset_set (struct task_struct *target,
63                               kernel_cap_t * effective,
64                               kernel_cap_t * inheritable,
65                               kernel_cap_t * permitted)
66 {
67         return;
68 }
69
70 static int dummy_acct (struct file *file)
71 {
72         return 0;
73 }
74
75 static int dummy_capable (struct task_struct *tsk, int cap)
76 {
77         if (cap_raised (tsk->cap_effective, cap))
78                 return 0;
79         return -EPERM;
80 }
81
82 static int dummy_sysctl (ctl_table * table, int op)
83 {
84         return 0;
85 }
86
87 static int dummy_quotactl (int cmds, int type, int id, struct super_block *sb)
88 {
89         return 0;
90 }
91
92 static int dummy_quota_on (struct dentry *dentry)
93 {
94         return 0;
95 }
96
97 static int dummy_syslog (int type)
98 {
99         if ((type != 3 && type != 10) && current->euid)
100                 return -EPERM;
101         return 0;
102 }
103
104 static int dummy_settime(struct timespec *ts, struct timezone *tz)
105 {
106         if (!capable(CAP_SYS_TIME))
107                 return -EPERM;
108         return 0;
109 }
110
111 static int dummy_vm_enough_memory(long pages)
112 {
113         int cap_sys_admin = 0;
114
115         if (dummy_capable(current, CAP_SYS_ADMIN) == 0)
116                 cap_sys_admin = 1;
117         return __vm_enough_memory(pages, cap_sys_admin);
118 }
119
120 static int dummy_bprm_alloc_security (struct linux_binprm *bprm)
121 {
122         return 0;
123 }
124
125 static void dummy_bprm_free_security (struct linux_binprm *bprm)
126 {
127         return;
128 }
129
130 static void dummy_bprm_apply_creds (struct linux_binprm *bprm, int unsafe)
131 {
132         if (bprm->e_uid != current->uid || bprm->e_gid != current->gid) {
133                 current->mm->dumpable = suid_dumpable;
134
135                 if ((unsafe & ~LSM_UNSAFE_PTRACE_CAP) && !capable(CAP_SETUID)) {
136                         bprm->e_uid = current->uid;
137                         bprm->e_gid = current->gid;
138                 }
139         }
140
141         current->suid = current->euid = current->fsuid = bprm->e_uid;
142         current->sgid = current->egid = current->fsgid = bprm->e_gid;
143
144         dummy_capget(current, &current->cap_effective, &current->cap_inheritable, &current->cap_permitted);
145 }
146
147 static void dummy_bprm_post_apply_creds (struct linux_binprm *bprm)
148 {
149         return;
150 }
151
152 static int dummy_bprm_set_security (struct linux_binprm *bprm)
153 {
154         return 0;
155 }
156
157 static int dummy_bprm_check_security (struct linux_binprm *bprm)
158 {
159         return 0;
160 }
161
162 static int dummy_bprm_secureexec (struct linux_binprm *bprm)
163 {
164         /* The new userland will simply use the value provided
165            in the AT_SECURE field to decide whether secure mode
166            is required.  Hence, this logic is required to preserve
167            the legacy decision algorithm used by the old userland. */
168         return (current->euid != current->uid ||
169                 current->egid != current->gid);
170 }
171
172 static int dummy_sb_alloc_security (struct super_block *sb)
173 {
174         return 0;
175 }
176
177 static void dummy_sb_free_security (struct super_block *sb)
178 {
179         return;
180 }
181
182 static int dummy_sb_copy_data (struct file_system_type *type,
183                                void *orig, void *copy)
184 {
185         return 0;
186 }
187
188 static int dummy_sb_kern_mount (struct super_block *sb, void *data)
189 {
190         return 0;
191 }
192
193 static int dummy_sb_statfs (struct super_block *sb)
194 {
195         return 0;
196 }
197
198 static int dummy_sb_mount (char *dev_name, struct nameidata *nd, char *type,
199                            unsigned long flags, void *data)
200 {
201         return 0;
202 }
203
204 static int dummy_sb_check_sb (struct vfsmount *mnt, struct nameidata *nd)
205 {
206         return 0;
207 }
208
209 static int dummy_sb_umount (struct vfsmount *mnt, int flags)
210 {
211         return 0;
212 }
213
214 static void dummy_sb_umount_close (struct vfsmount *mnt)
215 {
216         return;
217 }
218
219 static void dummy_sb_umount_busy (struct vfsmount *mnt)
220 {
221         return;
222 }
223
224 static void dummy_sb_post_remount (struct vfsmount *mnt, unsigned long flags,
225                                    void *data)
226 {
227         return;
228 }
229
230
231 static void dummy_sb_post_mountroot (void)
232 {
233         return;
234 }
235
236 static void dummy_sb_post_addmount (struct vfsmount *mnt, struct nameidata *nd)
237 {
238         return;
239 }
240
241 static int dummy_sb_pivotroot (struct nameidata *old_nd, struct nameidata *new_nd)
242 {
243         return 0;
244 }
245
246 static void dummy_sb_post_pivotroot (struct nameidata *old_nd, struct nameidata *new_nd)
247 {
248         return;
249 }
250
251 static int dummy_inode_alloc_security (struct inode *inode)
252 {
253         return 0;
254 }
255
256 static void dummy_inode_free_security (struct inode *inode)
257 {
258         return;
259 }
260
261 static int dummy_inode_init_security (struct inode *inode, struct inode *dir,
262                                       char **name, void **value, size_t *len)
263 {
264         return -EOPNOTSUPP;
265 }
266
267 static int dummy_inode_create (struct inode *inode, struct dentry *dentry,
268                                int mask)
269 {
270         return 0;
271 }
272
273 static int dummy_inode_link (struct dentry *old_dentry, struct inode *inode,
274                              struct dentry *new_dentry)
275 {
276         return 0;
277 }
278
279 static void dummy_inode_post_link (struct dentry *old_dentry,
280                                    struct inode *inode,
281                                    struct dentry *new_dentry)
282 {
283         return;
284 }
285
286 static int dummy_inode_unlink (struct inode *inode, struct dentry *dentry)
287 {
288         return 0;
289 }
290
291 static int dummy_inode_symlink (struct inode *inode, struct dentry *dentry,
292                                 const char *name)
293 {
294         return 0;
295 }
296
297 static int dummy_inode_mkdir (struct inode *inode, struct dentry *dentry,
298                               int mask)
299 {
300         return 0;
301 }
302
303 static int dummy_inode_rmdir (struct inode *inode, struct dentry *dentry)
304 {
305         return 0;
306 }
307
308 static int dummy_inode_mknod (struct inode *inode, struct dentry *dentry,
309                               int mode, dev_t dev)
310 {
311         return 0;
312 }
313
314 static int dummy_inode_rename (struct inode *old_inode,
315                                struct dentry *old_dentry,
316                                struct inode *new_inode,
317                                struct dentry *new_dentry)
318 {
319         return 0;
320 }
321
322 static void dummy_inode_post_rename (struct inode *old_inode,
323                                      struct dentry *old_dentry,
324                                      struct inode *new_inode,
325                                      struct dentry *new_dentry)
326 {
327         return;
328 }
329
330 static int dummy_inode_readlink (struct dentry *dentry)
331 {
332         return 0;
333 }
334
335 static int dummy_inode_follow_link (struct dentry *dentry,
336                                     struct nameidata *nameidata)
337 {
338         return 0;
339 }
340
341 static int dummy_inode_permission (struct inode *inode, int mask, struct nameidata *nd)
342 {
343         return 0;
344 }
345
346 static int dummy_inode_setattr (struct dentry *dentry, struct iattr *iattr)
347 {
348         return 0;
349 }
350
351 static int dummy_inode_getattr (struct vfsmount *mnt, struct dentry *dentry)
352 {
353         return 0;
354 }
355
356 static void dummy_inode_delete (struct inode *ino)
357 {
358         return;
359 }
360
361 static int dummy_inode_setxattr (struct dentry *dentry, char *name, void *value,
362                                 size_t size, int flags)
363 {
364         if (!strncmp(name, XATTR_SECURITY_PREFIX,
365                      sizeof(XATTR_SECURITY_PREFIX) - 1) &&
366             !capable(CAP_SYS_ADMIN))
367                 return -EPERM;
368         return 0;
369 }
370
371 static void dummy_inode_post_setxattr (struct dentry *dentry, char *name, void *value,
372                                        size_t size, int flags)
373 {
374 }
375
376 static int dummy_inode_getxattr (struct dentry *dentry, char *name)
377 {
378         return 0;
379 }
380
381 static int dummy_inode_listxattr (struct dentry *dentry)
382 {
383         return 0;
384 }
385
386 static int dummy_inode_removexattr (struct dentry *dentry, char *name)
387 {
388         if (!strncmp(name, XATTR_SECURITY_PREFIX,
389                      sizeof(XATTR_SECURITY_PREFIX) - 1) &&
390             !capable(CAP_SYS_ADMIN))
391                 return -EPERM;
392         return 0;
393 }
394
395 static int dummy_inode_getsecurity(struct inode *inode, const char *name, void *buffer, size_t size)
396 {
397         return -EOPNOTSUPP;
398 }
399
400 static int dummy_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags)
401 {
402         return -EOPNOTSUPP;
403 }
404
405 static int dummy_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size)
406 {
407         return 0;
408 }
409
410 static int dummy_file_permission (struct file *file, int mask)
411 {
412         return 0;
413 }
414
415 static int dummy_file_alloc_security (struct file *file)
416 {
417         return 0;
418 }
419
420 static void dummy_file_free_security (struct file *file)
421 {
422         return;
423 }
424
425 static int dummy_file_ioctl (struct file *file, unsigned int command,
426                              unsigned long arg)
427 {
428         return 0;
429 }
430
431 static int dummy_file_mmap (struct file *file, unsigned long reqprot,
432                             unsigned long prot,
433                             unsigned long flags)
434 {
435         return 0;
436 }
437
438 static int dummy_file_mprotect (struct vm_area_struct *vma,
439                                 unsigned long reqprot,
440                                 unsigned long prot)
441 {
442         return 0;
443 }
444
445 static int dummy_file_lock (struct file *file, unsigned int cmd)
446 {
447         return 0;
448 }
449
450 static int dummy_file_fcntl (struct file *file, unsigned int cmd,
451                              unsigned long arg)
452 {
453         return 0;
454 }
455
456 static int dummy_file_set_fowner (struct file *file)
457 {
458         return 0;
459 }
460
461 static int dummy_file_send_sigiotask (struct task_struct *tsk,
462                                       struct fown_struct *fown, int sig)
463 {
464         return 0;
465 }
466
467 static int dummy_file_receive (struct file *file)
468 {
469         return 0;
470 }
471
472 static int dummy_task_create (unsigned long clone_flags)
473 {
474         return 0;
475 }
476
477 static int dummy_task_alloc_security (struct task_struct *p)
478 {
479         return 0;
480 }
481
482 static void dummy_task_free_security (struct task_struct *p)
483 {
484         return;
485 }
486
487 static int dummy_task_setuid (uid_t id0, uid_t id1, uid_t id2, int flags)
488 {
489         return 0;
490 }
491
492 static int dummy_task_post_setuid (uid_t id0, uid_t id1, uid_t id2, int flags)
493 {
494         dummy_capget(current, &current->cap_effective, &current->cap_inheritable, &current->cap_permitted);
495         return 0;
496 }
497
498 static int dummy_task_setgid (gid_t id0, gid_t id1, gid_t id2, int flags)
499 {
500         return 0;
501 }
502
503 static int dummy_task_setpgid (struct task_struct *p, pid_t pgid)
504 {
505         return 0;
506 }
507
508 static int dummy_task_getpgid (struct task_struct *p)
509 {
510         return 0;
511 }
512
513 static int dummy_task_getsid (struct task_struct *p)
514 {
515         return 0;
516 }
517
518 static int dummy_task_setgroups (struct group_info *group_info)
519 {
520         return 0;
521 }
522
523 static int dummy_task_setnice (struct task_struct *p, int nice)
524 {
525         return 0;
526 }
527
528 static int dummy_task_setrlimit (unsigned int resource, struct rlimit *new_rlim)
529 {
530         return 0;
531 }
532
533 static int dummy_task_setscheduler (struct task_struct *p, int policy,
534                                     struct sched_param *lp)
535 {
536         return 0;
537 }
538
539 static int dummy_task_getscheduler (struct task_struct *p)
540 {
541         return 0;
542 }
543
544 static int dummy_task_wait (struct task_struct *p)
545 {
546         return 0;
547 }
548
549 static int dummy_task_kill (struct task_struct *p, struct siginfo *info,
550                             int sig)
551 {
552         return 0;
553 }
554
555 static int dummy_task_prctl (int option, unsigned long arg2, unsigned long arg3,
556                              unsigned long arg4, unsigned long arg5)
557 {
558         return 0;
559 }
560
561 static void dummy_task_reparent_to_init (struct task_struct *p)
562 {
563         p->euid = p->fsuid = 0;
564         return;
565 }
566
567 static void dummy_task_to_inode(struct task_struct *p, struct inode *inode)
568 { }
569
570 static int dummy_ipc_permission (struct kern_ipc_perm *ipcp, short flag)
571 {
572         return 0;
573 }
574
575 static int dummy_msg_msg_alloc_security (struct msg_msg *msg)
576 {
577         return 0;
578 }
579
580 static void dummy_msg_msg_free_security (struct msg_msg *msg)
581 {
582         return;
583 }
584
585 static int dummy_msg_queue_alloc_security (struct msg_queue *msq)
586 {
587         return 0;
588 }
589
590 static void dummy_msg_queue_free_security (struct msg_queue *msq)
591 {
592         return;
593 }
594
595 static int dummy_msg_queue_associate (struct msg_queue *msq, 
596                                       int msqflg)
597 {
598         return 0;
599 }
600
601 static int dummy_msg_queue_msgctl (struct msg_queue *msq, int cmd)
602 {
603         return 0;
604 }
605
606 static int dummy_msg_queue_msgsnd (struct msg_queue *msq, struct msg_msg *msg,
607                                    int msgflg)
608 {
609         return 0;
610 }
611
612 static int dummy_msg_queue_msgrcv (struct msg_queue *msq, struct msg_msg *msg,
613                                    struct task_struct *target, long type,
614                                    int mode)
615 {
616         return 0;
617 }
618
619 static int dummy_shm_alloc_security (struct shmid_kernel *shp)
620 {
621         return 0;
622 }
623
624 static void dummy_shm_free_security (struct shmid_kernel *shp)
625 {
626         return;
627 }
628
629 static int dummy_shm_associate (struct shmid_kernel *shp, int shmflg)
630 {
631         return 0;
632 }
633
634 static int dummy_shm_shmctl (struct shmid_kernel *shp, int cmd)
635 {
636         return 0;
637 }
638
639 static int dummy_shm_shmat (struct shmid_kernel *shp, char __user *shmaddr,
640                             int shmflg)
641 {
642         return 0;
643 }
644
645 static int dummy_sem_alloc_security (struct sem_array *sma)
646 {
647         return 0;
648 }
649
650 static void dummy_sem_free_security (struct sem_array *sma)
651 {
652         return;
653 }
654
655 static int dummy_sem_associate (struct sem_array *sma, int semflg)
656 {
657         return 0;
658 }
659
660 static int dummy_sem_semctl (struct sem_array *sma, int cmd)
661 {
662         return 0;
663 }
664
665 static int dummy_sem_semop (struct sem_array *sma, 
666                             struct sembuf *sops, unsigned nsops, int alter)
667 {
668         return 0;
669 }
670
671 static int dummy_netlink_send (struct sock *sk, struct sk_buff *skb)
672 {
673         NETLINK_CB(skb).eff_cap = current->cap_effective;
674         return 0;
675 }
676
677 static int dummy_netlink_recv (struct sk_buff *skb)
678 {
679         if (!cap_raised (NETLINK_CB (skb).eff_cap, CAP_NET_ADMIN))
680                 return -EPERM;
681         return 0;
682 }
683
684 #ifdef CONFIG_SECURITY_NETWORK
685 static int dummy_unix_stream_connect (struct socket *sock,
686                                       struct socket *other,
687                                       struct sock *newsk)
688 {
689         return 0;
690 }
691
692 static int dummy_unix_may_send (struct socket *sock,
693                                 struct socket *other)
694 {
695         return 0;
696 }
697
698 static int dummy_socket_create (int family, int type,
699                                 int protocol, int kern)
700 {
701         return 0;
702 }
703
704 static void dummy_socket_post_create (struct socket *sock, int family, int type,
705                                       int protocol, int kern)
706 {
707         return;
708 }
709
710 static int dummy_socket_bind (struct socket *sock, struct sockaddr *address,
711                               int addrlen)
712 {
713         return 0;
714 }
715
716 static int dummy_socket_connect (struct socket *sock, struct sockaddr *address,
717                                  int addrlen)
718 {
719         return 0;
720 }
721
722 static int dummy_socket_listen (struct socket *sock, int backlog)
723 {
724         return 0;
725 }
726
727 static int dummy_socket_accept (struct socket *sock, struct socket *newsock)
728 {
729         return 0;
730 }
731
732 static void dummy_socket_post_accept (struct socket *sock, 
733                                       struct socket *newsock)
734 {
735         return;
736 }
737
738 static int dummy_socket_sendmsg (struct socket *sock, struct msghdr *msg,
739                                  int size)
740 {
741         return 0;
742 }
743
744 static int dummy_socket_recvmsg (struct socket *sock, struct msghdr *msg,
745                                  int size, int flags)
746 {
747         return 0;
748 }
749
750 static int dummy_socket_getsockname (struct socket *sock)
751 {
752         return 0;
753 }
754
755 static int dummy_socket_getpeername (struct socket *sock)
756 {
757         return 0;
758 }
759
760 static int dummy_socket_setsockopt (struct socket *sock, int level, int optname)
761 {
762         return 0;
763 }
764
765 static int dummy_socket_getsockopt (struct socket *sock, int level, int optname)
766 {
767         return 0;
768 }
769
770 static int dummy_socket_shutdown (struct socket *sock, int how)
771 {
772         return 0;
773 }
774
775 static int dummy_socket_sock_rcv_skb (struct sock *sk, struct sk_buff *skb)
776 {
777         return 0;
778 }
779
780 static int dummy_socket_getpeersec(struct socket *sock, char __user *optval,
781                                    int __user *optlen, unsigned len)
782 {
783         return -ENOPROTOOPT;
784 }
785
786 static inline int dummy_sk_alloc_security (struct sock *sk, int family, int priority)
787 {
788         return 0;
789 }
790
791 static inline void dummy_sk_free_security (struct sock *sk)
792 {
793 }
794 #endif  /* CONFIG_SECURITY_NETWORK */
795
796 static int dummy_register_security (const char *name, struct security_operations *ops)
797 {
798         return -EINVAL;
799 }
800
801 static int dummy_unregister_security (const char *name, struct security_operations *ops)
802 {
803         return -EINVAL;
804 }
805
806 static void dummy_d_instantiate (struct dentry *dentry, struct inode *inode)
807 {
808         return;
809 }
810
811 static int dummy_getprocattr(struct task_struct *p, char *name, void *value, size_t size)
812 {
813         return -EINVAL;
814 }
815
816 static int dummy_setprocattr(struct task_struct *p, char *name, void *value, size_t size)
817 {
818         return -EINVAL;
819 }
820
821
822 struct security_operations dummy_security_ops;
823
824 #define set_to_dummy_if_null(ops, function)                             \
825         do {                                                            \
826                 if (!ops->function) {                                   \
827                         ops->function = dummy_##function;               \
828                         pr_debug("Had to override the " #function       \
829                                  " security operation with the dummy one.\n");\
830                         }                                               \
831         } while (0)
832
833 void security_fixup_ops (struct security_operations *ops)
834 {
835         set_to_dummy_if_null(ops, ptrace);
836         set_to_dummy_if_null(ops, capget);
837         set_to_dummy_if_null(ops, capset_check);
838         set_to_dummy_if_null(ops, capset_set);
839         set_to_dummy_if_null(ops, acct);
840         set_to_dummy_if_null(ops, capable);
841         set_to_dummy_if_null(ops, quotactl);
842         set_to_dummy_if_null(ops, quota_on);
843         set_to_dummy_if_null(ops, sysctl);
844         set_to_dummy_if_null(ops, syslog);
845         set_to_dummy_if_null(ops, settime);
846         set_to_dummy_if_null(ops, vm_enough_memory);
847         set_to_dummy_if_null(ops, bprm_alloc_security);
848         set_to_dummy_if_null(ops, bprm_free_security);
849         set_to_dummy_if_null(ops, bprm_apply_creds);
850         set_to_dummy_if_null(ops, bprm_post_apply_creds);
851         set_to_dummy_if_null(ops, bprm_set_security);
852         set_to_dummy_if_null(ops, bprm_check_security);
853         set_to_dummy_if_null(ops, bprm_secureexec);
854         set_to_dummy_if_null(ops, sb_alloc_security);
855         set_to_dummy_if_null(ops, sb_free_security);
856         set_to_dummy_if_null(ops, sb_copy_data);
857         set_to_dummy_if_null(ops, sb_kern_mount);
858         set_to_dummy_if_null(ops, sb_statfs);
859         set_to_dummy_if_null(ops, sb_mount);
860         set_to_dummy_if_null(ops, sb_check_sb);
861         set_to_dummy_if_null(ops, sb_umount);
862         set_to_dummy_if_null(ops, sb_umount_close);
863         set_to_dummy_if_null(ops, sb_umount_busy);
864         set_to_dummy_if_null(ops, sb_post_remount);
865         set_to_dummy_if_null(ops, sb_post_mountroot);
866         set_to_dummy_if_null(ops, sb_post_addmount);
867         set_to_dummy_if_null(ops, sb_pivotroot);
868         set_to_dummy_if_null(ops, sb_post_pivotroot);
869         set_to_dummy_if_null(ops, inode_alloc_security);
870         set_to_dummy_if_null(ops, inode_free_security);
871         set_to_dummy_if_null(ops, inode_init_security);
872         set_to_dummy_if_null(ops, inode_create);
873         set_to_dummy_if_null(ops, inode_link);
874         set_to_dummy_if_null(ops, inode_post_link);
875         set_to_dummy_if_null(ops, inode_unlink);
876         set_to_dummy_if_null(ops, inode_symlink);
877         set_to_dummy_if_null(ops, inode_mkdir);
878         set_to_dummy_if_null(ops, inode_rmdir);
879         set_to_dummy_if_null(ops, inode_mknod);
880         set_to_dummy_if_null(ops, inode_rename);
881         set_to_dummy_if_null(ops, inode_post_rename);
882         set_to_dummy_if_null(ops, inode_readlink);
883         set_to_dummy_if_null(ops, inode_follow_link);
884         set_to_dummy_if_null(ops, inode_permission);
885         set_to_dummy_if_null(ops, inode_setattr);
886         set_to_dummy_if_null(ops, inode_getattr);
887         set_to_dummy_if_null(ops, inode_delete);
888         set_to_dummy_if_null(ops, inode_setxattr);
889         set_to_dummy_if_null(ops, inode_post_setxattr);
890         set_to_dummy_if_null(ops, inode_getxattr);
891         set_to_dummy_if_null(ops, inode_listxattr);
892         set_to_dummy_if_null(ops, inode_removexattr);
893         set_to_dummy_if_null(ops, inode_getsecurity);
894         set_to_dummy_if_null(ops, inode_setsecurity);
895         set_to_dummy_if_null(ops, inode_listsecurity);
896         set_to_dummy_if_null(ops, file_permission);
897         set_to_dummy_if_null(ops, file_alloc_security);
898         set_to_dummy_if_null(ops, file_free_security);
899         set_to_dummy_if_null(ops, file_ioctl);
900         set_to_dummy_if_null(ops, file_mmap);
901         set_to_dummy_if_null(ops, file_mprotect);
902         set_to_dummy_if_null(ops, file_lock);
903         set_to_dummy_if_null(ops, file_fcntl);
904         set_to_dummy_if_null(ops, file_set_fowner);
905         set_to_dummy_if_null(ops, file_send_sigiotask);
906         set_to_dummy_if_null(ops, file_receive);
907         set_to_dummy_if_null(ops, task_create);
908         set_to_dummy_if_null(ops, task_alloc_security);
909         set_to_dummy_if_null(ops, task_free_security);
910         set_to_dummy_if_null(ops, task_setuid);
911         set_to_dummy_if_null(ops, task_post_setuid);
912         set_to_dummy_if_null(ops, task_setgid);
913         set_to_dummy_if_null(ops, task_setpgid);
914         set_to_dummy_if_null(ops, task_getpgid);
915         set_to_dummy_if_null(ops, task_getsid);
916         set_to_dummy_if_null(ops, task_setgroups);
917         set_to_dummy_if_null(ops, task_setnice);
918         set_to_dummy_if_null(ops, task_setrlimit);
919         set_to_dummy_if_null(ops, task_setscheduler);
920         set_to_dummy_if_null(ops, task_getscheduler);
921         set_to_dummy_if_null(ops, task_wait);
922         set_to_dummy_if_null(ops, task_kill);
923         set_to_dummy_if_null(ops, task_prctl);
924         set_to_dummy_if_null(ops, task_reparent_to_init);
925         set_to_dummy_if_null(ops, task_to_inode);
926         set_to_dummy_if_null(ops, ipc_permission);
927         set_to_dummy_if_null(ops, msg_msg_alloc_security);
928         set_to_dummy_if_null(ops, msg_msg_free_security);
929         set_to_dummy_if_null(ops, msg_queue_alloc_security);
930         set_to_dummy_if_null(ops, msg_queue_free_security);
931         set_to_dummy_if_null(ops, msg_queue_associate);
932         set_to_dummy_if_null(ops, msg_queue_msgctl);
933         set_to_dummy_if_null(ops, msg_queue_msgsnd);
934         set_to_dummy_if_null(ops, msg_queue_msgrcv);
935         set_to_dummy_if_null(ops, shm_alloc_security);
936         set_to_dummy_if_null(ops, shm_free_security);
937         set_to_dummy_if_null(ops, shm_associate);
938         set_to_dummy_if_null(ops, shm_shmctl);
939         set_to_dummy_if_null(ops, shm_shmat);
940         set_to_dummy_if_null(ops, sem_alloc_security);
941         set_to_dummy_if_null(ops, sem_free_security);
942         set_to_dummy_if_null(ops, sem_associate);
943         set_to_dummy_if_null(ops, sem_semctl);
944         set_to_dummy_if_null(ops, sem_semop);
945         set_to_dummy_if_null(ops, netlink_send);
946         set_to_dummy_if_null(ops, netlink_recv);
947         set_to_dummy_if_null(ops, register_security);
948         set_to_dummy_if_null(ops, unregister_security);
949         set_to_dummy_if_null(ops, d_instantiate);
950         set_to_dummy_if_null(ops, getprocattr);
951         set_to_dummy_if_null(ops, setprocattr);
952 #ifdef CONFIG_SECURITY_NETWORK
953         set_to_dummy_if_null(ops, unix_stream_connect);
954         set_to_dummy_if_null(ops, unix_may_send);
955         set_to_dummy_if_null(ops, socket_create);
956         set_to_dummy_if_null(ops, socket_post_create);
957         set_to_dummy_if_null(ops, socket_bind);
958         set_to_dummy_if_null(ops, socket_connect);
959         set_to_dummy_if_null(ops, socket_listen);
960         set_to_dummy_if_null(ops, socket_accept);
961         set_to_dummy_if_null(ops, socket_post_accept);
962         set_to_dummy_if_null(ops, socket_sendmsg);
963         set_to_dummy_if_null(ops, socket_recvmsg);
964         set_to_dummy_if_null(ops, socket_getsockname);
965         set_to_dummy_if_null(ops, socket_getpeername);
966         set_to_dummy_if_null(ops, socket_setsockopt);
967         set_to_dummy_if_null(ops, socket_getsockopt);
968         set_to_dummy_if_null(ops, socket_shutdown);
969         set_to_dummy_if_null(ops, socket_sock_rcv_skb);
970         set_to_dummy_if_null(ops, socket_getpeersec);
971         set_to_dummy_if_null(ops, sk_alloc_security);
972         set_to_dummy_if_null(ops, sk_free_security);
973 #endif  /* CONFIG_SECURITY_NETWORK */
974 }
975