blob: 3ca5f2b828a0d84780c8ec223b1a62e954a7ff10 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
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
32static int dummy_ptrace (struct task_struct *parent, struct task_struct *child)
33{
34 return 0;
35}
36
37static 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
54static 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
62static 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
70static int dummy_acct (struct file *file)
71{
72 return 0;
73}
74
75static 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
82static int dummy_sysctl (ctl_table * table, int op)
83{
84 return 0;
85}
86
87static int dummy_quotactl (int cmds, int type, int id, struct super_block *sb)
88{
89 return 0;
90}
91
92static int dummy_quota_on (struct dentry *dentry)
93{
94 return 0;
95}
96
97static int dummy_syslog (int type)
98{
99 if ((type != 3 && type != 10) && current->euid)
100 return -EPERM;
101 return 0;
102}
103
104static int dummy_settime(struct timespec *ts, struct timezone *tz)
105{
106 if (!capable(CAP_SYS_TIME))
107 return -EPERM;
108 return 0;
109}
110
111static 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
120static int dummy_bprm_alloc_security (struct linux_binprm *bprm)
121{
122 return 0;
123}
124
125static void dummy_bprm_free_security (struct linux_binprm *bprm)
126{
127 return;
128}
129
130static void dummy_bprm_apply_creds (struct linux_binprm *bprm, int unsafe)
131{
132 if (bprm->e_uid != current->uid || bprm->e_gid != current->gid) {
Alan Coxd6e71142005-06-23 00:09:43 -0700133 current->mm->dumpable = suid_dumpable;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700134
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
147static void dummy_bprm_post_apply_creds (struct linux_binprm *bprm)
148{
149 return;
150}
151
152static int dummy_bprm_set_security (struct linux_binprm *bprm)
153{
154 return 0;
155}
156
157static int dummy_bprm_check_security (struct linux_binprm *bprm)
158{
159 return 0;
160}
161
162static 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
172static int dummy_sb_alloc_security (struct super_block *sb)
173{
174 return 0;
175}
176
177static void dummy_sb_free_security (struct super_block *sb)
178{
179 return;
180}
181
182static int dummy_sb_copy_data (struct file_system_type *type,
183 void *orig, void *copy)
184{
185 return 0;
186}
187
188static int dummy_sb_kern_mount (struct super_block *sb, void *data)
189{
190 return 0;
191}
192
193static int dummy_sb_statfs (struct super_block *sb)
194{
195 return 0;
196}
197
198static int dummy_sb_mount (char *dev_name, struct nameidata *nd, char *type,
199 unsigned long flags, void *data)
200{
201 return 0;
202}
203
204static int dummy_sb_check_sb (struct vfsmount *mnt, struct nameidata *nd)
205{
206 return 0;
207}
208
209static int dummy_sb_umount (struct vfsmount *mnt, int flags)
210{
211 return 0;
212}
213
214static void dummy_sb_umount_close (struct vfsmount *mnt)
215{
216 return;
217}
218
219static void dummy_sb_umount_busy (struct vfsmount *mnt)
220{
221 return;
222}
223
224static void dummy_sb_post_remount (struct vfsmount *mnt, unsigned long flags,
225 void *data)
226{
227 return;
228}
229
230
231static void dummy_sb_post_mountroot (void)
232{
233 return;
234}
235
236static void dummy_sb_post_addmount (struct vfsmount *mnt, struct nameidata *nd)
237{
238 return;
239}
240
241static int dummy_sb_pivotroot (struct nameidata *old_nd, struct nameidata *new_nd)
242{
243 return 0;
244}
245
246static void dummy_sb_post_pivotroot (struct nameidata *old_nd, struct nameidata *new_nd)
247{
248 return;
249}
250
251static int dummy_inode_alloc_security (struct inode *inode)
252{
253 return 0;
254}
255
256static void dummy_inode_free_security (struct inode *inode)
257{
258 return;
259}
260
Stephen Smalley5e41ff92005-09-09 13:01:35 -0700261static 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
Linus Torvalds1da177e2005-04-16 15:20:36 -0700267static int dummy_inode_create (struct inode *inode, struct dentry *dentry,
268 int mask)
269{
270 return 0;
271}
272
Linus Torvalds1da177e2005-04-16 15:20:36 -0700273static int dummy_inode_link (struct dentry *old_dentry, struct inode *inode,
274 struct dentry *new_dentry)
275{
276 return 0;
277}
278
Linus Torvalds1da177e2005-04-16 15:20:36 -0700279static int dummy_inode_unlink (struct inode *inode, struct dentry *dentry)
280{
281 return 0;
282}
283
284static int dummy_inode_symlink (struct inode *inode, struct dentry *dentry,
285 const char *name)
286{
287 return 0;
288}
289
Linus Torvalds1da177e2005-04-16 15:20:36 -0700290static int dummy_inode_mkdir (struct inode *inode, struct dentry *dentry,
291 int mask)
292{
293 return 0;
294}
295
Linus Torvalds1da177e2005-04-16 15:20:36 -0700296static int dummy_inode_rmdir (struct inode *inode, struct dentry *dentry)
297{
298 return 0;
299}
300
301static int dummy_inode_mknod (struct inode *inode, struct dentry *dentry,
302 int mode, dev_t dev)
303{
304 return 0;
305}
306
Linus Torvalds1da177e2005-04-16 15:20:36 -0700307static int dummy_inode_rename (struct inode *old_inode,
308 struct dentry *old_dentry,
309 struct inode *new_inode,
310 struct dentry *new_dentry)
311{
312 return 0;
313}
314
Linus Torvalds1da177e2005-04-16 15:20:36 -0700315static int dummy_inode_readlink (struct dentry *dentry)
316{
317 return 0;
318}
319
320static int dummy_inode_follow_link (struct dentry *dentry,
321 struct nameidata *nameidata)
322{
323 return 0;
324}
325
326static int dummy_inode_permission (struct inode *inode, int mask, struct nameidata *nd)
327{
328 return 0;
329}
330
331static int dummy_inode_setattr (struct dentry *dentry, struct iattr *iattr)
332{
333 return 0;
334}
335
336static int dummy_inode_getattr (struct vfsmount *mnt, struct dentry *dentry)
337{
338 return 0;
339}
340
341static void dummy_inode_delete (struct inode *ino)
342{
343 return;
344}
345
346static int dummy_inode_setxattr (struct dentry *dentry, char *name, void *value,
347 size_t size, int flags)
348{
349 if (!strncmp(name, XATTR_SECURITY_PREFIX,
350 sizeof(XATTR_SECURITY_PREFIX) - 1) &&
351 !capable(CAP_SYS_ADMIN))
352 return -EPERM;
353 return 0;
354}
355
356static void dummy_inode_post_setxattr (struct dentry *dentry, char *name, void *value,
357 size_t size, int flags)
358{
359}
360
361static int dummy_inode_getxattr (struct dentry *dentry, char *name)
362{
363 return 0;
364}
365
366static int dummy_inode_listxattr (struct dentry *dentry)
367{
368 return 0;
369}
370
371static int dummy_inode_removexattr (struct dentry *dentry, char *name)
372{
373 if (!strncmp(name, XATTR_SECURITY_PREFIX,
374 sizeof(XATTR_SECURITY_PREFIX) - 1) &&
375 !capable(CAP_SYS_ADMIN))
376 return -EPERM;
377 return 0;
378}
379
James Morrisd381d8a2005-10-30 14:59:22 -0800380static int dummy_inode_getsecurity(struct inode *inode, const char *name, void *buffer, size_t size, int err)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700381{
382 return -EOPNOTSUPP;
383}
384
385static int dummy_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags)
386{
387 return -EOPNOTSUPP;
388}
389
390static int dummy_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size)
391{
392 return 0;
393}
394
395static int dummy_file_permission (struct file *file, int mask)
396{
397 return 0;
398}
399
400static int dummy_file_alloc_security (struct file *file)
401{
402 return 0;
403}
404
405static void dummy_file_free_security (struct file *file)
406{
407 return;
408}
409
410static int dummy_file_ioctl (struct file *file, unsigned int command,
411 unsigned long arg)
412{
413 return 0;
414}
415
416static int dummy_file_mmap (struct file *file, unsigned long reqprot,
417 unsigned long prot,
418 unsigned long flags)
419{
420 return 0;
421}
422
423static int dummy_file_mprotect (struct vm_area_struct *vma,
424 unsigned long reqprot,
425 unsigned long prot)
426{
427 return 0;
428}
429
430static int dummy_file_lock (struct file *file, unsigned int cmd)
431{
432 return 0;
433}
434
435static int dummy_file_fcntl (struct file *file, unsigned int cmd,
436 unsigned long arg)
437{
438 return 0;
439}
440
441static int dummy_file_set_fowner (struct file *file)
442{
443 return 0;
444}
445
446static int dummy_file_send_sigiotask (struct task_struct *tsk,
447 struct fown_struct *fown, int sig)
448{
449 return 0;
450}
451
452static int dummy_file_receive (struct file *file)
453{
454 return 0;
455}
456
457static int dummy_task_create (unsigned long clone_flags)
458{
459 return 0;
460}
461
462static int dummy_task_alloc_security (struct task_struct *p)
463{
464 return 0;
465}
466
467static void dummy_task_free_security (struct task_struct *p)
468{
469 return;
470}
471
472static int dummy_task_setuid (uid_t id0, uid_t id1, uid_t id2, int flags)
473{
474 return 0;
475}
476
477static int dummy_task_post_setuid (uid_t id0, uid_t id1, uid_t id2, int flags)
478{
479 dummy_capget(current, &current->cap_effective, &current->cap_inheritable, &current->cap_permitted);
480 return 0;
481}
482
483static int dummy_task_setgid (gid_t id0, gid_t id1, gid_t id2, int flags)
484{
485 return 0;
486}
487
488static int dummy_task_setpgid (struct task_struct *p, pid_t pgid)
489{
490 return 0;
491}
492
493static int dummy_task_getpgid (struct task_struct *p)
494{
495 return 0;
496}
497
498static int dummy_task_getsid (struct task_struct *p)
499{
500 return 0;
501}
502
503static int dummy_task_setgroups (struct group_info *group_info)
504{
505 return 0;
506}
507
508static int dummy_task_setnice (struct task_struct *p, int nice)
509{
510 return 0;
511}
512
513static int dummy_task_setrlimit (unsigned int resource, struct rlimit *new_rlim)
514{
515 return 0;
516}
517
518static int dummy_task_setscheduler (struct task_struct *p, int policy,
519 struct sched_param *lp)
520{
521 return 0;
522}
523
524static int dummy_task_getscheduler (struct task_struct *p)
525{
526 return 0;
527}
528
529static int dummy_task_wait (struct task_struct *p)
530{
531 return 0;
532}
533
534static int dummy_task_kill (struct task_struct *p, struct siginfo *info,
535 int sig)
536{
537 return 0;
538}
539
540static int dummy_task_prctl (int option, unsigned long arg2, unsigned long arg3,
541 unsigned long arg4, unsigned long arg5)
542{
543 return 0;
544}
545
546static void dummy_task_reparent_to_init (struct task_struct *p)
547{
548 p->euid = p->fsuid = 0;
549 return;
550}
551
552static void dummy_task_to_inode(struct task_struct *p, struct inode *inode)
553{ }
554
555static int dummy_ipc_permission (struct kern_ipc_perm *ipcp, short flag)
556{
557 return 0;
558}
559
560static int dummy_msg_msg_alloc_security (struct msg_msg *msg)
561{
562 return 0;
563}
564
565static void dummy_msg_msg_free_security (struct msg_msg *msg)
566{
567 return;
568}
569
570static int dummy_msg_queue_alloc_security (struct msg_queue *msq)
571{
572 return 0;
573}
574
575static void dummy_msg_queue_free_security (struct msg_queue *msq)
576{
577 return;
578}
579
580static int dummy_msg_queue_associate (struct msg_queue *msq,
581 int msqflg)
582{
583 return 0;
584}
585
586static int dummy_msg_queue_msgctl (struct msg_queue *msq, int cmd)
587{
588 return 0;
589}
590
591static int dummy_msg_queue_msgsnd (struct msg_queue *msq, struct msg_msg *msg,
592 int msgflg)
593{
594 return 0;
595}
596
597static int dummy_msg_queue_msgrcv (struct msg_queue *msq, struct msg_msg *msg,
598 struct task_struct *target, long type,
599 int mode)
600{
601 return 0;
602}
603
604static int dummy_shm_alloc_security (struct shmid_kernel *shp)
605{
606 return 0;
607}
608
609static void dummy_shm_free_security (struct shmid_kernel *shp)
610{
611 return;
612}
613
614static int dummy_shm_associate (struct shmid_kernel *shp, int shmflg)
615{
616 return 0;
617}
618
619static int dummy_shm_shmctl (struct shmid_kernel *shp, int cmd)
620{
621 return 0;
622}
623
624static int dummy_shm_shmat (struct shmid_kernel *shp, char __user *shmaddr,
625 int shmflg)
626{
627 return 0;
628}
629
630static int dummy_sem_alloc_security (struct sem_array *sma)
631{
632 return 0;
633}
634
635static void dummy_sem_free_security (struct sem_array *sma)
636{
637 return;
638}
639
640static int dummy_sem_associate (struct sem_array *sma, int semflg)
641{
642 return 0;
643}
644
645static int dummy_sem_semctl (struct sem_array *sma, int cmd)
646{
647 return 0;
648}
649
650static int dummy_sem_semop (struct sem_array *sma,
651 struct sembuf *sops, unsigned nsops, int alter)
652{
653 return 0;
654}
655
656static int dummy_netlink_send (struct sock *sk, struct sk_buff *skb)
657{
658 NETLINK_CB(skb).eff_cap = current->cap_effective;
659 return 0;
660}
661
662static int dummy_netlink_recv (struct sk_buff *skb)
663{
664 if (!cap_raised (NETLINK_CB (skb).eff_cap, CAP_NET_ADMIN))
665 return -EPERM;
666 return 0;
667}
668
669#ifdef CONFIG_SECURITY_NETWORK
670static int dummy_unix_stream_connect (struct socket *sock,
671 struct socket *other,
672 struct sock *newsk)
673{
674 return 0;
675}
676
677static int dummy_unix_may_send (struct socket *sock,
678 struct socket *other)
679{
680 return 0;
681}
682
683static int dummy_socket_create (int family, int type,
684 int protocol, int kern)
685{
686 return 0;
687}
688
689static void dummy_socket_post_create (struct socket *sock, int family, int type,
690 int protocol, int kern)
691{
692 return;
693}
694
695static int dummy_socket_bind (struct socket *sock, struct sockaddr *address,
696 int addrlen)
697{
698 return 0;
699}
700
701static int dummy_socket_connect (struct socket *sock, struct sockaddr *address,
702 int addrlen)
703{
704 return 0;
705}
706
707static int dummy_socket_listen (struct socket *sock, int backlog)
708{
709 return 0;
710}
711
712static int dummy_socket_accept (struct socket *sock, struct socket *newsock)
713{
714 return 0;
715}
716
717static void dummy_socket_post_accept (struct socket *sock,
718 struct socket *newsock)
719{
720 return;
721}
722
723static int dummy_socket_sendmsg (struct socket *sock, struct msghdr *msg,
724 int size)
725{
726 return 0;
727}
728
729static int dummy_socket_recvmsg (struct socket *sock, struct msghdr *msg,
730 int size, int flags)
731{
732 return 0;
733}
734
735static int dummy_socket_getsockname (struct socket *sock)
736{
737 return 0;
738}
739
740static int dummy_socket_getpeername (struct socket *sock)
741{
742 return 0;
743}
744
745static int dummy_socket_setsockopt (struct socket *sock, int level, int optname)
746{
747 return 0;
748}
749
750static int dummy_socket_getsockopt (struct socket *sock, int level, int optname)
751{
752 return 0;
753}
754
755static int dummy_socket_shutdown (struct socket *sock, int how)
756{
757 return 0;
758}
759
760static int dummy_socket_sock_rcv_skb (struct sock *sk, struct sk_buff *skb)
761{
762 return 0;
763}
764
765static int dummy_socket_getpeersec(struct socket *sock, char __user *optval,
766 int __user *optlen, unsigned len)
767{
768 return -ENOPROTOOPT;
769}
770
Al Viro7d877f32005-10-21 03:20:43 -0400771static inline int dummy_sk_alloc_security (struct sock *sk, int family, gfp_t priority)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700772{
773 return 0;
774}
775
776static inline void dummy_sk_free_security (struct sock *sk)
777{
778}
779#endif /* CONFIG_SECURITY_NETWORK */
780
781static int dummy_register_security (const char *name, struct security_operations *ops)
782{
783 return -EINVAL;
784}
785
786static int dummy_unregister_security (const char *name, struct security_operations *ops)
787{
788 return -EINVAL;
789}
790
791static void dummy_d_instantiate (struct dentry *dentry, struct inode *inode)
792{
793 return;
794}
795
796static int dummy_getprocattr(struct task_struct *p, char *name, void *value, size_t size)
797{
798 return -EINVAL;
799}
800
801static int dummy_setprocattr(struct task_struct *p, char *name, void *value, size_t size)
802{
803 return -EINVAL;
804}
805
David Howells29db9192005-10-30 15:02:44 -0800806#ifdef CONFIG_KEYS
807static inline int dummy_key_alloc(struct key *key)
808{
809 return 0;
810}
811
812static inline void dummy_key_free(struct key *key)
813{
814}
815
816static inline int dummy_key_permission(key_ref_t key_ref,
817 struct task_struct *context,
818 key_perm_t perm)
819{
820 return 0;
821}
822#endif /* CONFIG_KEYS */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700823
824struct security_operations dummy_security_ops;
825
826#define set_to_dummy_if_null(ops, function) \
827 do { \
828 if (!ops->function) { \
829 ops->function = dummy_##function; \
830 pr_debug("Had to override the " #function \
831 " security operation with the dummy one.\n");\
832 } \
833 } while (0)
834
835void security_fixup_ops (struct security_operations *ops)
836{
837 set_to_dummy_if_null(ops, ptrace);
838 set_to_dummy_if_null(ops, capget);
839 set_to_dummy_if_null(ops, capset_check);
840 set_to_dummy_if_null(ops, capset_set);
841 set_to_dummy_if_null(ops, acct);
842 set_to_dummy_if_null(ops, capable);
843 set_to_dummy_if_null(ops, quotactl);
844 set_to_dummy_if_null(ops, quota_on);
845 set_to_dummy_if_null(ops, sysctl);
846 set_to_dummy_if_null(ops, syslog);
847 set_to_dummy_if_null(ops, settime);
848 set_to_dummy_if_null(ops, vm_enough_memory);
849 set_to_dummy_if_null(ops, bprm_alloc_security);
850 set_to_dummy_if_null(ops, bprm_free_security);
851 set_to_dummy_if_null(ops, bprm_apply_creds);
852 set_to_dummy_if_null(ops, bprm_post_apply_creds);
853 set_to_dummy_if_null(ops, bprm_set_security);
854 set_to_dummy_if_null(ops, bprm_check_security);
855 set_to_dummy_if_null(ops, bprm_secureexec);
856 set_to_dummy_if_null(ops, sb_alloc_security);
857 set_to_dummy_if_null(ops, sb_free_security);
858 set_to_dummy_if_null(ops, sb_copy_data);
859 set_to_dummy_if_null(ops, sb_kern_mount);
860 set_to_dummy_if_null(ops, sb_statfs);
861 set_to_dummy_if_null(ops, sb_mount);
862 set_to_dummy_if_null(ops, sb_check_sb);
863 set_to_dummy_if_null(ops, sb_umount);
864 set_to_dummy_if_null(ops, sb_umount_close);
865 set_to_dummy_if_null(ops, sb_umount_busy);
866 set_to_dummy_if_null(ops, sb_post_remount);
867 set_to_dummy_if_null(ops, sb_post_mountroot);
868 set_to_dummy_if_null(ops, sb_post_addmount);
869 set_to_dummy_if_null(ops, sb_pivotroot);
870 set_to_dummy_if_null(ops, sb_post_pivotroot);
871 set_to_dummy_if_null(ops, inode_alloc_security);
872 set_to_dummy_if_null(ops, inode_free_security);
Stephen Smalley5e41ff92005-09-09 13:01:35 -0700873 set_to_dummy_if_null(ops, inode_init_security);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700874 set_to_dummy_if_null(ops, inode_create);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700875 set_to_dummy_if_null(ops, inode_link);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700876 set_to_dummy_if_null(ops, inode_unlink);
877 set_to_dummy_if_null(ops, inode_symlink);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700878 set_to_dummy_if_null(ops, inode_mkdir);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700879 set_to_dummy_if_null(ops, inode_rmdir);
880 set_to_dummy_if_null(ops, inode_mknod);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700881 set_to_dummy_if_null(ops, inode_rename);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700882 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 */
David Howells29db9192005-10-30 15:02:44 -0800974#ifdef CONFIG_KEYS
975 set_to_dummy_if_null(ops, key_alloc);
976 set_to_dummy_if_null(ops, key_free);
977 set_to_dummy_if_null(ops, key_permission);
978#endif /* CONFIG_KEYS */
979
Linus Torvalds1da177e2005-04-16 15:20:36 -0700980}
981