blob: 4875142b858d65e0dea6c2faaf7adf56365ec93a [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * Capabilities Linux Security Module
3 *
Miklos Szeredi5915eb52008-07-03 20:56:05 +02004 * This is the default security module in case no other module is loaded.
5 *
Linus Torvalds1da177e2005-04-16 15:20:36 -07006 * 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
Linus Torvalds1da177e2005-04-16 15:20:36 -070013#include <linux/security.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070014
Miklos Szeredi5915eb52008-07-03 20:56:05 +020015static int cap_acct(struct file *file)
Linus Torvalds1da177e2005-04-16 15:20:36 -070016{
Linus Torvalds1da177e2005-04-16 15:20:36 -070017 return 0;
18}
19
Miklos Szeredi5915eb52008-07-03 20:56:05 +020020static int cap_sysctl(ctl_table *table, int op)
21{
22 return 0;
23}
24
25static int cap_quotactl(int cmds, int type, int id, struct super_block *sb)
26{
27 return 0;
28}
29
30static int cap_quota_on(struct dentry *dentry)
31{
32 return 0;
33}
34
David Howellsa6f76f22008-11-14 10:39:24 +110035static int cap_bprm_check_security (struct linux_binprm *bprm)
Miklos Szeredi5915eb52008-07-03 20:56:05 +020036{
37 return 0;
38}
39
David Howellsa6f76f22008-11-14 10:39:24 +110040static void cap_bprm_committing_creds(struct linux_binprm *bprm)
Miklos Szeredi5915eb52008-07-03 20:56:05 +020041{
42}
43
David Howellsa6f76f22008-11-14 10:39:24 +110044static void cap_bprm_committed_creds(struct linux_binprm *bprm)
Miklos Szeredi5915eb52008-07-03 20:56:05 +020045{
46}
47
Miklos Szeredi5915eb52008-07-03 20:56:05 +020048static int cap_sb_alloc_security(struct super_block *sb)
49{
50 return 0;
51}
52
53static void cap_sb_free_security(struct super_block *sb)
54{
55}
56
57static int cap_sb_copy_data(char *orig, char *copy)
58{
59 return 0;
60}
61
James Morris12204e22008-12-19 10:44:42 +110062static int cap_sb_kern_mount(struct super_block *sb, int flags, void *data)
Miklos Szeredi5915eb52008-07-03 20:56:05 +020063{
64 return 0;
65}
66
67static int cap_sb_show_options(struct seq_file *m, struct super_block *sb)
68{
69 return 0;
70}
71
72static int cap_sb_statfs(struct dentry *dentry)
73{
74 return 0;
75}
76
77static int cap_sb_mount(char *dev_name, struct path *path, char *type,
78 unsigned long flags, void *data)
79{
80 return 0;
81}
82
83static int cap_sb_check_sb(struct vfsmount *mnt, struct path *path)
84{
85 return 0;
86}
87
88static int cap_sb_umount(struct vfsmount *mnt, int flags)
89{
90 return 0;
91}
92
93static void cap_sb_umount_close(struct vfsmount *mnt)
94{
95}
96
97static void cap_sb_umount_busy(struct vfsmount *mnt)
98{
99}
100
101static void cap_sb_post_remount(struct vfsmount *mnt, unsigned long flags,
102 void *data)
103{
104}
105
106static void cap_sb_post_addmount(struct vfsmount *mnt, struct path *path)
107{
108}
109
110static int cap_sb_pivotroot(struct path *old_path, struct path *new_path)
111{
112 return 0;
113}
114
115static void cap_sb_post_pivotroot(struct path *old_path, struct path *new_path)
116{
117}
118
119static 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
127static void cap_sb_clone_mnt_opts(const struct super_block *oldsb,
128 struct super_block *newsb)
129{
130}
131
132static int cap_sb_parse_opts_str(char *options, struct security_mnt_opts *opts)
133{
134 return 0;
135}
136
137static int cap_inode_alloc_security(struct inode *inode)
138{
139 return 0;
140}
141
142static void cap_inode_free_security(struct inode *inode)
143{
144}
145
146static 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
152static int cap_inode_create(struct inode *inode, struct dentry *dentry,
153 int mask)
154{
155 return 0;
156}
157
158static int cap_inode_link(struct dentry *old_dentry, struct inode *inode,
159 struct dentry *new_dentry)
160{
161 return 0;
162}
163
164static int cap_inode_unlink(struct inode *inode, struct dentry *dentry)
165{
166 return 0;
167}
168
169static int cap_inode_symlink(struct inode *inode, struct dentry *dentry,
170 const char *name)
171{
172 return 0;
173}
174
175static int cap_inode_mkdir(struct inode *inode, struct dentry *dentry,
176 int mask)
177{
178 return 0;
179}
180
181static int cap_inode_rmdir(struct inode *inode, struct dentry *dentry)
182{
183 return 0;
184}
185
186static int cap_inode_mknod(struct inode *inode, struct dentry *dentry,
187 int mode, dev_t dev)
188{
189 return 0;
190}
191
192static 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
198static int cap_inode_readlink(struct dentry *dentry)
199{
200 return 0;
201}
202
203static int cap_inode_follow_link(struct dentry *dentry,
204 struct nameidata *nameidata)
205{
206 return 0;
207}
208
Al Virob77b0642008-07-17 09:37:02 -0400209static int cap_inode_permission(struct inode *inode, int mask)
Miklos Szeredi5915eb52008-07-03 20:56:05 +0200210{
211 return 0;
212}
213
214static int cap_inode_setattr(struct dentry *dentry, struct iattr *iattr)
215{
216 return 0;
217}
218
219static int cap_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
220{
221 return 0;
222}
223
224static void cap_inode_delete(struct inode *ino)
225{
226}
227
228static void cap_inode_post_setxattr(struct dentry *dentry, const char *name,
229 const void *value, size_t size, int flags)
230{
231}
232
233static int cap_inode_getxattr(struct dentry *dentry, const char *name)
234{
235 return 0;
236}
237
238static int cap_inode_listxattr(struct dentry *dentry)
239{
240 return 0;
241}
242
243static int cap_inode_getsecurity(const struct inode *inode, const char *name,
244 void **buffer, bool alloc)
245{
246 return -EOPNOTSUPP;
247}
248
249static 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
255static int cap_inode_listsecurity(struct inode *inode, char *buffer,
256 size_t buffer_size)
257{
258 return 0;
259}
260
261static void cap_inode_getsecid(const struct inode *inode, u32 *secid)
262{
263 *secid = 0;
264}
265
Kentaro Takedabe6d3e52008-12-17 13:24:15 +0900266#ifdef CONFIG_SECURITY_PATH
267static int cap_path_mknod(struct path *dir, struct dentry *dentry, int mode,
268 unsigned int dev)
269{
270 return 0;
271}
272
273static int cap_path_mkdir(struct path *dir, struct dentry *dentry, int mode)
274{
275 return 0;
276}
277
278static int cap_path_rmdir(struct path *dir, struct dentry *dentry)
279{
280 return 0;
281}
282
283static int cap_path_unlink(struct path *dir, struct dentry *dentry)
284{
285 return 0;
286}
287
288static int cap_path_symlink(struct path *dir, struct dentry *dentry,
289 const char *old_name)
290{
291 return 0;
292}
293
294static int cap_path_link(struct dentry *old_dentry, struct path *new_dir,
295 struct dentry *new_dentry)
296{
297 return 0;
298}
299
300static int cap_path_rename(struct path *old_path, struct dentry *old_dentry,
301 struct path *new_path, struct dentry *new_dentry)
302{
303 return 0;
304}
305
306static int cap_path_truncate(struct path *path, loff_t length,
307 unsigned int time_attrs)
308{
309 return 0;
310}
Tetsuo Handa89eda062009-10-04 21:49:47 +0900311
312static int cap_path_chmod(struct dentry *dentry, struct vfsmount *mnt,
313 mode_t mode)
314{
315 return 0;
316}
317
318static int cap_path_chown(struct path *path, uid_t uid, gid_t gid)
319{
320 return 0;
321}
Tetsuo Handa8b8efb42009-10-04 21:49:48 +0900322
323static int cap_path_chroot(struct path *root)
324{
325 return 0;
326}
Kentaro Takedabe6d3e52008-12-17 13:24:15 +0900327#endif
328
Miklos Szeredi5915eb52008-07-03 20:56:05 +0200329static int cap_file_permission(struct file *file, int mask)
330{
331 return 0;
332}
333
334static int cap_file_alloc_security(struct file *file)
335{
336 return 0;
337}
338
339static void cap_file_free_security(struct file *file)
340{
341}
342
343static int cap_file_ioctl(struct file *file, unsigned int command,
344 unsigned long arg)
345{
346 return 0;
347}
348
Miklos Szeredi5915eb52008-07-03 20:56:05 +0200349static int cap_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
350 unsigned long prot)
351{
352 return 0;
353}
354
355static int cap_file_lock(struct file *file, unsigned int cmd)
356{
357 return 0;
358}
359
360static int cap_file_fcntl(struct file *file, unsigned int cmd,
361 unsigned long arg)
362{
363 return 0;
364}
365
366static int cap_file_set_fowner(struct file *file)
367{
368 return 0;
369}
370
371static int cap_file_send_sigiotask(struct task_struct *tsk,
372 struct fown_struct *fown, int sig)
373{
374 return 0;
375}
376
377static int cap_file_receive(struct file *file)
378{
379 return 0;
380}
381
David Howells745ca242008-11-14 10:39:22 +1100382static int cap_dentry_open(struct file *file, const struct cred *cred)
Miklos Szeredi5915eb52008-07-03 20:56:05 +0200383{
384 return 0;
385}
386
387static int cap_task_create(unsigned long clone_flags)
388{
389 return 0;
390}
391
David Howellsee18d642009-09-02 09:14:21 +0100392static int cap_cred_alloc_blank(struct cred *cred, gfp_t gfp)
393{
394 return 0;
395}
396
David Howellsd84f4f92008-11-14 10:39:23 +1100397static void cap_cred_free(struct cred *cred)
398{
399}
400
401static int cap_cred_prepare(struct cred *new, const struct cred *old, gfp_t gfp)
Miklos Szeredi5915eb52008-07-03 20:56:05 +0200402{
403 return 0;
404}
405
David Howellsd84f4f92008-11-14 10:39:23 +1100406static void cap_cred_commit(struct cred *new, const struct cred *old)
Miklos Szeredi5915eb52008-07-03 20:56:05 +0200407{
408}
409
David Howellsee18d642009-09-02 09:14:21 +0100410static void cap_cred_transfer(struct cred *new, const struct cred *old)
411{
412}
413
David Howells3a3b7ce2008-11-14 10:39:28 +1100414static int cap_kernel_act_as(struct cred *new, u32 secid)
415{
416 return 0;
417}
418
419static int cap_kernel_create_files_as(struct cred *new, struct inode *inode)
420{
421 return 0;
422}
423
Eric Parisdd8dbf22009-11-03 16:35:32 +1100424static int cap_kernel_module_request(char *kmod_name)
Eric Paris91884992009-08-13 09:44:57 -0400425{
426 return 0;
427}
428
Miklos Szeredi5915eb52008-07-03 20:56:05 +0200429static int cap_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags)
430{
431 return 0;
432}
433
434static int cap_task_setgid(gid_t id0, gid_t id1, gid_t id2, int flags)
435{
436 return 0;
437}
438
439static int cap_task_setpgid(struct task_struct *p, pid_t pgid)
440{
441 return 0;
442}
443
444static int cap_task_getpgid(struct task_struct *p)
445{
446 return 0;
447}
448
449static int cap_task_getsid(struct task_struct *p)
450{
451 return 0;
452}
453
454static void cap_task_getsecid(struct task_struct *p, u32 *secid)
455{
456 *secid = 0;
457}
458
459static int cap_task_setgroups(struct group_info *group_info)
460{
461 return 0;
462}
463
464static int cap_task_getioprio(struct task_struct *p)
465{
466 return 0;
467}
468
469static int cap_task_setrlimit(unsigned int resource, struct rlimit *new_rlim)
470{
471 return 0;
472}
473
474static int cap_task_getscheduler(struct task_struct *p)
475{
476 return 0;
477}
478
479static int cap_task_movememory(struct task_struct *p)
480{
481 return 0;
482}
483
484static int cap_task_wait(struct task_struct *p)
485{
486 return 0;
487}
488
489static int cap_task_kill(struct task_struct *p, struct siginfo *info,
490 int sig, u32 secid)
491{
492 return 0;
493}
494
495static void cap_task_to_inode(struct task_struct *p, struct inode *inode)
496{
497}
498
499static int cap_ipc_permission(struct kern_ipc_perm *ipcp, short flag)
500{
501 return 0;
502}
503
504static void cap_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
505{
506 *secid = 0;
507}
508
509static int cap_msg_msg_alloc_security(struct msg_msg *msg)
510{
511 return 0;
512}
513
514static void cap_msg_msg_free_security(struct msg_msg *msg)
515{
516}
517
518static int cap_msg_queue_alloc_security(struct msg_queue *msq)
519{
520 return 0;
521}
522
523static void cap_msg_queue_free_security(struct msg_queue *msq)
524{
525}
526
527static int cap_msg_queue_associate(struct msg_queue *msq, int msqflg)
528{
529 return 0;
530}
531
532static int cap_msg_queue_msgctl(struct msg_queue *msq, int cmd)
533{
534 return 0;
535}
536
537static int cap_msg_queue_msgsnd(struct msg_queue *msq, struct msg_msg *msg,
538 int msgflg)
539{
540 return 0;
541}
542
543static int cap_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
544 struct task_struct *target, long type, int mode)
545{
546 return 0;
547}
548
549static int cap_shm_alloc_security(struct shmid_kernel *shp)
550{
551 return 0;
552}
553
554static void cap_shm_free_security(struct shmid_kernel *shp)
555{
556}
557
558static int cap_shm_associate(struct shmid_kernel *shp, int shmflg)
559{
560 return 0;
561}
562
563static int cap_shm_shmctl(struct shmid_kernel *shp, int cmd)
564{
565 return 0;
566}
567
568static int cap_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr,
569 int shmflg)
570{
571 return 0;
572}
573
574static int cap_sem_alloc_security(struct sem_array *sma)
575{
576 return 0;
577}
578
579static void cap_sem_free_security(struct sem_array *sma)
580{
581}
582
583static int cap_sem_associate(struct sem_array *sma, int semflg)
584{
585 return 0;
586}
587
588static int cap_sem_semctl(struct sem_array *sma, int cmd)
589{
590 return 0;
591}
592
593static int cap_sem_semop(struct sem_array *sma, struct sembuf *sops,
594 unsigned nsops, int alter)
595{
596 return 0;
597}
598
599#ifdef CONFIG_SECURITY_NETWORK
600static int cap_unix_stream_connect(struct socket *sock, struct socket *other,
601 struct sock *newsk)
602{
603 return 0;
604}
605
606static int cap_unix_may_send(struct socket *sock, struct socket *other)
607{
608 return 0;
609}
610
611static int cap_socket_create(int family, int type, int protocol, int kern)
612{
613 return 0;
614}
615
616static int cap_socket_post_create(struct socket *sock, int family, int type,
617 int protocol, int kern)
618{
619 return 0;
620}
621
622static int cap_socket_bind(struct socket *sock, struct sockaddr *address,
623 int addrlen)
624{
625 return 0;
626}
627
628static int cap_socket_connect(struct socket *sock, struct sockaddr *address,
629 int addrlen)
630{
631 return 0;
632}
633
634static int cap_socket_listen(struct socket *sock, int backlog)
635{
636 return 0;
637}
638
639static int cap_socket_accept(struct socket *sock, struct socket *newsock)
640{
641 return 0;
642}
643
Miklos Szeredi5915eb52008-07-03 20:56:05 +0200644static int cap_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size)
645{
646 return 0;
647}
648
649static int cap_socket_recvmsg(struct socket *sock, struct msghdr *msg,
650 int size, int flags)
651{
652 return 0;
653}
654
655static int cap_socket_getsockname(struct socket *sock)
656{
657 return 0;
658}
659
660static int cap_socket_getpeername(struct socket *sock)
661{
662 return 0;
663}
664
665static int cap_socket_setsockopt(struct socket *sock, int level, int optname)
666{
667 return 0;
668}
669
670static int cap_socket_getsockopt(struct socket *sock, int level, int optname)
671{
672 return 0;
673}
674
675static int cap_socket_shutdown(struct socket *sock, int how)
676{
677 return 0;
678}
679
680static int cap_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
681{
682 return 0;
683}
684
685static int cap_socket_getpeersec_stream(struct socket *sock,
686 char __user *optval,
687 int __user *optlen, unsigned len)
688{
689 return -ENOPROTOOPT;
690}
691
692static int cap_socket_getpeersec_dgram(struct socket *sock,
693 struct sk_buff *skb, u32 *secid)
694{
695 return -ENOPROTOOPT;
696}
697
698static int cap_sk_alloc_security(struct sock *sk, int family, gfp_t priority)
699{
700 return 0;
701}
702
703static void cap_sk_free_security(struct sock *sk)
704{
705}
706
707static void cap_sk_clone_security(const struct sock *sk, struct sock *newsk)
708{
709}
710
711static void cap_sk_getsecid(struct sock *sk, u32 *secid)
712{
713}
714
715static void cap_sock_graft(struct sock *sk, struct socket *parent)
716{
717}
718
719static int cap_inet_conn_request(struct sock *sk, struct sk_buff *skb,
720 struct request_sock *req)
721{
722 return 0;
723}
724
725static void cap_inet_csk_clone(struct sock *newsk,
726 const struct request_sock *req)
727{
728}
729
730static void cap_inet_conn_established(struct sock *sk, struct sk_buff *skb)
731{
732}
733
Paul Moore2b980db2009-08-28 18:12:43 -0400734
735
Miklos Szeredi5915eb52008-07-03 20:56:05 +0200736static void cap_req_classify_flow(const struct request_sock *req,
737 struct flowi *fl)
738{
739}
Paul Moore2b980db2009-08-28 18:12:43 -0400740
741static int cap_tun_dev_create(void)
742{
743 return 0;
744}
745
746static void cap_tun_dev_post_create(struct sock *sk)
747{
748}
749
750static int cap_tun_dev_attach(struct sock *sk)
751{
752 return 0;
753}
Miklos Szeredi5915eb52008-07-03 20:56:05 +0200754#endif /* CONFIG_SECURITY_NETWORK */
755
756#ifdef CONFIG_SECURITY_NETWORK_XFRM
757static int cap_xfrm_policy_alloc_security(struct xfrm_sec_ctx **ctxp,
758 struct xfrm_user_sec_ctx *sec_ctx)
759{
760 return 0;
761}
762
763static int cap_xfrm_policy_clone_security(struct xfrm_sec_ctx *old_ctx,
764 struct xfrm_sec_ctx **new_ctxp)
765{
766 return 0;
767}
768
769static void cap_xfrm_policy_free_security(struct xfrm_sec_ctx *ctx)
770{
771}
772
773static int cap_xfrm_policy_delete_security(struct xfrm_sec_ctx *ctx)
774{
775 return 0;
776}
777
778static int cap_xfrm_state_alloc_security(struct xfrm_state *x,
779 struct xfrm_user_sec_ctx *sec_ctx,
780 u32 secid)
781{
782 return 0;
783}
784
785static void cap_xfrm_state_free_security(struct xfrm_state *x)
786{
787}
788
789static int cap_xfrm_state_delete_security(struct xfrm_state *x)
790{
791 return 0;
792}
793
794static int cap_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 sk_sid, u8 dir)
795{
796 return 0;
797}
798
799static int cap_xfrm_state_pol_flow_match(struct xfrm_state *x,
800 struct xfrm_policy *xp,
801 struct flowi *fl)
802{
803 return 1;
804}
805
806static int cap_xfrm_decode_session(struct sk_buff *skb, u32 *fl, int ckall)
807{
808 return 0;
809}
810
811#endif /* CONFIG_SECURITY_NETWORK_XFRM */
Miklos Szeredi5915eb52008-07-03 20:56:05 +0200812static void cap_d_instantiate(struct dentry *dentry, struct inode *inode)
813{
814}
815
816static int cap_getprocattr(struct task_struct *p, char *name, char **value)
817{
818 return -EINVAL;
819}
820
821static int cap_setprocattr(struct task_struct *p, char *name, void *value,
822 size_t size)
823{
824 return -EINVAL;
825}
826
827static int cap_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
828{
829 return -EOPNOTSUPP;
830}
831
832static int cap_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid)
833{
834 return -EOPNOTSUPP;
835}
836
837static void cap_release_secctx(char *secdata, u32 seclen)
838{
839}
840
David P. Quigley1ee65e32009-09-03 14:25:57 -0400841static int cap_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen)
842{
843 return 0;
844}
845
846static int cap_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen)
847{
848 return 0;
849}
850
851static int cap_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen)
852{
853 return 0;
854}
Miklos Szeredi5915eb52008-07-03 20:56:05 +0200855#ifdef CONFIG_KEYS
David Howellsd84f4f92008-11-14 10:39:23 +1100856static int cap_key_alloc(struct key *key, const struct cred *cred,
Miklos Szeredi5915eb52008-07-03 20:56:05 +0200857 unsigned long flags)
858{
859 return 0;
860}
861
862static void cap_key_free(struct key *key)
863{
864}
865
David Howellsd84f4f92008-11-14 10:39:23 +1100866static int cap_key_permission(key_ref_t key_ref, const struct cred *cred,
Miklos Szeredi5915eb52008-07-03 20:56:05 +0200867 key_perm_t perm)
868{
869 return 0;
870}
871
872static int cap_key_getsecurity(struct key *key, char **_buffer)
873{
874 *_buffer = NULL;
875 return 0;
876}
877
David Howellsee18d642009-09-02 09:14:21 +0100878static int cap_key_session_to_parent(const struct cred *cred,
879 const struct cred *parent_cred,
880 struct key *key)
881{
882 return 0;
883}
884
Miklos Szeredi5915eb52008-07-03 20:56:05 +0200885#endif /* CONFIG_KEYS */
886
887#ifdef CONFIG_AUDIT
888static int cap_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule)
889{
890 return 0;
891}
892
893static int cap_audit_rule_known(struct audit_krule *krule)
894{
895 return 0;
896}
897
898static int cap_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule,
899 struct audit_context *actx)
900{
901 return 0;
902}
903
904static void cap_audit_rule_free(void *lsmrule)
905{
906}
907#endif /* CONFIG_AUDIT */
908
Miklos Szeredi5915eb52008-07-03 20:56:05 +0200909#define set_to_cap_if_null(ops, function) \
910 do { \
911 if (!ops->function) { \
912 ops->function = cap_##function; \
913 pr_debug("Had to override the " #function \
914 " security operation with the default.\n");\
915 } \
916 } while (0)
917
918void security_fixup_ops(struct security_operations *ops)
919{
Ingo Molnar9e488582009-05-07 19:26:19 +1000920 set_to_cap_if_null(ops, ptrace_access_check);
David Howells5cd9c582008-08-14 11:37:28 +0100921 set_to_cap_if_null(ops, ptrace_traceme);
Miklos Szeredi5915eb52008-07-03 20:56:05 +0200922 set_to_cap_if_null(ops, capget);
David Howellsd84f4f92008-11-14 10:39:23 +1100923 set_to_cap_if_null(ops, capset);
Miklos Szeredi5915eb52008-07-03 20:56:05 +0200924 set_to_cap_if_null(ops, acct);
925 set_to_cap_if_null(ops, capable);
926 set_to_cap_if_null(ops, quotactl);
927 set_to_cap_if_null(ops, quota_on);
928 set_to_cap_if_null(ops, sysctl);
929 set_to_cap_if_null(ops, syslog);
930 set_to_cap_if_null(ops, settime);
931 set_to_cap_if_null(ops, vm_enough_memory);
David Howellsa6f76f22008-11-14 10:39:24 +1100932 set_to_cap_if_null(ops, bprm_set_creds);
933 set_to_cap_if_null(ops, bprm_committing_creds);
934 set_to_cap_if_null(ops, bprm_committed_creds);
Miklos Szeredi5915eb52008-07-03 20:56:05 +0200935 set_to_cap_if_null(ops, bprm_check_security);
936 set_to_cap_if_null(ops, bprm_secureexec);
937 set_to_cap_if_null(ops, sb_alloc_security);
938 set_to_cap_if_null(ops, sb_free_security);
939 set_to_cap_if_null(ops, sb_copy_data);
940 set_to_cap_if_null(ops, sb_kern_mount);
941 set_to_cap_if_null(ops, sb_show_options);
942 set_to_cap_if_null(ops, sb_statfs);
943 set_to_cap_if_null(ops, sb_mount);
944 set_to_cap_if_null(ops, sb_check_sb);
945 set_to_cap_if_null(ops, sb_umount);
946 set_to_cap_if_null(ops, sb_umount_close);
947 set_to_cap_if_null(ops, sb_umount_busy);
948 set_to_cap_if_null(ops, sb_post_remount);
949 set_to_cap_if_null(ops, sb_post_addmount);
950 set_to_cap_if_null(ops, sb_pivotroot);
951 set_to_cap_if_null(ops, sb_post_pivotroot);
952 set_to_cap_if_null(ops, sb_set_mnt_opts);
953 set_to_cap_if_null(ops, sb_clone_mnt_opts);
954 set_to_cap_if_null(ops, sb_parse_opts_str);
955 set_to_cap_if_null(ops, inode_alloc_security);
956 set_to_cap_if_null(ops, inode_free_security);
957 set_to_cap_if_null(ops, inode_init_security);
958 set_to_cap_if_null(ops, inode_create);
959 set_to_cap_if_null(ops, inode_link);
960 set_to_cap_if_null(ops, inode_unlink);
961 set_to_cap_if_null(ops, inode_symlink);
962 set_to_cap_if_null(ops, inode_mkdir);
963 set_to_cap_if_null(ops, inode_rmdir);
964 set_to_cap_if_null(ops, inode_mknod);
965 set_to_cap_if_null(ops, inode_rename);
966 set_to_cap_if_null(ops, inode_readlink);
967 set_to_cap_if_null(ops, inode_follow_link);
968 set_to_cap_if_null(ops, inode_permission);
969 set_to_cap_if_null(ops, inode_setattr);
970 set_to_cap_if_null(ops, inode_getattr);
971 set_to_cap_if_null(ops, inode_delete);
972 set_to_cap_if_null(ops, inode_setxattr);
973 set_to_cap_if_null(ops, inode_post_setxattr);
974 set_to_cap_if_null(ops, inode_getxattr);
975 set_to_cap_if_null(ops, inode_listxattr);
976 set_to_cap_if_null(ops, inode_removexattr);
977 set_to_cap_if_null(ops, inode_need_killpriv);
978 set_to_cap_if_null(ops, inode_killpriv);
979 set_to_cap_if_null(ops, inode_getsecurity);
980 set_to_cap_if_null(ops, inode_setsecurity);
981 set_to_cap_if_null(ops, inode_listsecurity);
982 set_to_cap_if_null(ops, inode_getsecid);
Kentaro Takedabe6d3e52008-12-17 13:24:15 +0900983#ifdef CONFIG_SECURITY_PATH
984 set_to_cap_if_null(ops, path_mknod);
985 set_to_cap_if_null(ops, path_mkdir);
986 set_to_cap_if_null(ops, path_rmdir);
987 set_to_cap_if_null(ops, path_unlink);
988 set_to_cap_if_null(ops, path_symlink);
989 set_to_cap_if_null(ops, path_link);
990 set_to_cap_if_null(ops, path_rename);
991 set_to_cap_if_null(ops, path_truncate);
Tetsuo Handa89eda062009-10-04 21:49:47 +0900992 set_to_cap_if_null(ops, path_chmod);
993 set_to_cap_if_null(ops, path_chown);
Tetsuo Handa8b8efb42009-10-04 21:49:48 +0900994 set_to_cap_if_null(ops, path_chroot);
Kentaro Takedabe6d3e52008-12-17 13:24:15 +0900995#endif
Miklos Szeredi5915eb52008-07-03 20:56:05 +0200996 set_to_cap_if_null(ops, file_permission);
997 set_to_cap_if_null(ops, file_alloc_security);
998 set_to_cap_if_null(ops, file_free_security);
999 set_to_cap_if_null(ops, file_ioctl);
1000 set_to_cap_if_null(ops, file_mmap);
1001 set_to_cap_if_null(ops, file_mprotect);
1002 set_to_cap_if_null(ops, file_lock);
1003 set_to_cap_if_null(ops, file_fcntl);
1004 set_to_cap_if_null(ops, file_set_fowner);
1005 set_to_cap_if_null(ops, file_send_sigiotask);
1006 set_to_cap_if_null(ops, file_receive);
1007 set_to_cap_if_null(ops, dentry_open);
1008 set_to_cap_if_null(ops, task_create);
David Howellsee18d642009-09-02 09:14:21 +01001009 set_to_cap_if_null(ops, cred_alloc_blank);
David Howellsf1752ee2008-11-14 10:39:17 +11001010 set_to_cap_if_null(ops, cred_free);
David Howellsd84f4f92008-11-14 10:39:23 +11001011 set_to_cap_if_null(ops, cred_prepare);
1012 set_to_cap_if_null(ops, cred_commit);
David Howellsee18d642009-09-02 09:14:21 +01001013 set_to_cap_if_null(ops, cred_transfer);
David Howells3a3b7ce2008-11-14 10:39:28 +11001014 set_to_cap_if_null(ops, kernel_act_as);
1015 set_to_cap_if_null(ops, kernel_create_files_as);
Eric Paris91884992009-08-13 09:44:57 -04001016 set_to_cap_if_null(ops, kernel_module_request);
Miklos Szeredi5915eb52008-07-03 20:56:05 +02001017 set_to_cap_if_null(ops, task_setuid);
David Howellsd84f4f92008-11-14 10:39:23 +11001018 set_to_cap_if_null(ops, task_fix_setuid);
Miklos Szeredi5915eb52008-07-03 20:56:05 +02001019 set_to_cap_if_null(ops, task_setgid);
1020 set_to_cap_if_null(ops, task_setpgid);
1021 set_to_cap_if_null(ops, task_getpgid);
1022 set_to_cap_if_null(ops, task_getsid);
1023 set_to_cap_if_null(ops, task_getsecid);
1024 set_to_cap_if_null(ops, task_setgroups);
1025 set_to_cap_if_null(ops, task_setnice);
1026 set_to_cap_if_null(ops, task_setioprio);
1027 set_to_cap_if_null(ops, task_getioprio);
1028 set_to_cap_if_null(ops, task_setrlimit);
1029 set_to_cap_if_null(ops, task_setscheduler);
1030 set_to_cap_if_null(ops, task_getscheduler);
1031 set_to_cap_if_null(ops, task_movememory);
1032 set_to_cap_if_null(ops, task_wait);
1033 set_to_cap_if_null(ops, task_kill);
1034 set_to_cap_if_null(ops, task_prctl);
Miklos Szeredi5915eb52008-07-03 20:56:05 +02001035 set_to_cap_if_null(ops, task_to_inode);
1036 set_to_cap_if_null(ops, ipc_permission);
1037 set_to_cap_if_null(ops, ipc_getsecid);
1038 set_to_cap_if_null(ops, msg_msg_alloc_security);
1039 set_to_cap_if_null(ops, msg_msg_free_security);
1040 set_to_cap_if_null(ops, msg_queue_alloc_security);
1041 set_to_cap_if_null(ops, msg_queue_free_security);
1042 set_to_cap_if_null(ops, msg_queue_associate);
1043 set_to_cap_if_null(ops, msg_queue_msgctl);
1044 set_to_cap_if_null(ops, msg_queue_msgsnd);
1045 set_to_cap_if_null(ops, msg_queue_msgrcv);
1046 set_to_cap_if_null(ops, shm_alloc_security);
1047 set_to_cap_if_null(ops, shm_free_security);
1048 set_to_cap_if_null(ops, shm_associate);
1049 set_to_cap_if_null(ops, shm_shmctl);
1050 set_to_cap_if_null(ops, shm_shmat);
1051 set_to_cap_if_null(ops, sem_alloc_security);
1052 set_to_cap_if_null(ops, sem_free_security);
1053 set_to_cap_if_null(ops, sem_associate);
1054 set_to_cap_if_null(ops, sem_semctl);
1055 set_to_cap_if_null(ops, sem_semop);
1056 set_to_cap_if_null(ops, netlink_send);
1057 set_to_cap_if_null(ops, netlink_recv);
Miklos Szeredi5915eb52008-07-03 20:56:05 +02001058 set_to_cap_if_null(ops, d_instantiate);
1059 set_to_cap_if_null(ops, getprocattr);
1060 set_to_cap_if_null(ops, setprocattr);
1061 set_to_cap_if_null(ops, secid_to_secctx);
1062 set_to_cap_if_null(ops, secctx_to_secid);
1063 set_to_cap_if_null(ops, release_secctx);
David P. Quigley1ee65e32009-09-03 14:25:57 -04001064 set_to_cap_if_null(ops, inode_notifysecctx);
1065 set_to_cap_if_null(ops, inode_setsecctx);
1066 set_to_cap_if_null(ops, inode_getsecctx);
Miklos Szeredi5915eb52008-07-03 20:56:05 +02001067#ifdef CONFIG_SECURITY_NETWORK
1068 set_to_cap_if_null(ops, unix_stream_connect);
1069 set_to_cap_if_null(ops, unix_may_send);
1070 set_to_cap_if_null(ops, socket_create);
1071 set_to_cap_if_null(ops, socket_post_create);
1072 set_to_cap_if_null(ops, socket_bind);
1073 set_to_cap_if_null(ops, socket_connect);
1074 set_to_cap_if_null(ops, socket_listen);
1075 set_to_cap_if_null(ops, socket_accept);
Miklos Szeredi5915eb52008-07-03 20:56:05 +02001076 set_to_cap_if_null(ops, socket_sendmsg);
1077 set_to_cap_if_null(ops, socket_recvmsg);
1078 set_to_cap_if_null(ops, socket_getsockname);
1079 set_to_cap_if_null(ops, socket_getpeername);
1080 set_to_cap_if_null(ops, socket_setsockopt);
1081 set_to_cap_if_null(ops, socket_getsockopt);
1082 set_to_cap_if_null(ops, socket_shutdown);
1083 set_to_cap_if_null(ops, socket_sock_rcv_skb);
1084 set_to_cap_if_null(ops, socket_getpeersec_stream);
1085 set_to_cap_if_null(ops, socket_getpeersec_dgram);
1086 set_to_cap_if_null(ops, sk_alloc_security);
1087 set_to_cap_if_null(ops, sk_free_security);
1088 set_to_cap_if_null(ops, sk_clone_security);
1089 set_to_cap_if_null(ops, sk_getsecid);
1090 set_to_cap_if_null(ops, sock_graft);
1091 set_to_cap_if_null(ops, inet_conn_request);
1092 set_to_cap_if_null(ops, inet_csk_clone);
1093 set_to_cap_if_null(ops, inet_conn_established);
1094 set_to_cap_if_null(ops, req_classify_flow);
Paul Moore2b980db2009-08-28 18:12:43 -04001095 set_to_cap_if_null(ops, tun_dev_create);
1096 set_to_cap_if_null(ops, tun_dev_post_create);
1097 set_to_cap_if_null(ops, tun_dev_attach);
Miklos Szeredi5915eb52008-07-03 20:56:05 +02001098#endif /* CONFIG_SECURITY_NETWORK */
1099#ifdef CONFIG_SECURITY_NETWORK_XFRM
1100 set_to_cap_if_null(ops, xfrm_policy_alloc_security);
1101 set_to_cap_if_null(ops, xfrm_policy_clone_security);
1102 set_to_cap_if_null(ops, xfrm_policy_free_security);
1103 set_to_cap_if_null(ops, xfrm_policy_delete_security);
1104 set_to_cap_if_null(ops, xfrm_state_alloc_security);
1105 set_to_cap_if_null(ops, xfrm_state_free_security);
1106 set_to_cap_if_null(ops, xfrm_state_delete_security);
1107 set_to_cap_if_null(ops, xfrm_policy_lookup);
1108 set_to_cap_if_null(ops, xfrm_state_pol_flow_match);
1109 set_to_cap_if_null(ops, xfrm_decode_session);
1110#endif /* CONFIG_SECURITY_NETWORK_XFRM */
1111#ifdef CONFIG_KEYS
1112 set_to_cap_if_null(ops, key_alloc);
1113 set_to_cap_if_null(ops, key_free);
1114 set_to_cap_if_null(ops, key_permission);
1115 set_to_cap_if_null(ops, key_getsecurity);
David Howellsee18d642009-09-02 09:14:21 +01001116 set_to_cap_if_null(ops, key_session_to_parent);
Miklos Szeredi5915eb52008-07-03 20:56:05 +02001117#endif /* CONFIG_KEYS */
1118#ifdef CONFIG_AUDIT
1119 set_to_cap_if_null(ops, audit_rule_init);
1120 set_to_cap_if_null(ops, audit_rule_known);
1121 set_to_cap_if_null(ops, audit_rule_match);
1122 set_to_cap_if_null(ops, audit_rule_free);
1123#endif
1124}