Root/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
15static int cap_syslog(int type)
16{
17    return 0;
18}
19
20static int cap_quotactl(int cmds, int type, int id, struct super_block *sb)
21{
22    return 0;
23}
24
25static int cap_quota_on(struct dentry *dentry)
26{
27    return 0;
28}
29
30static int cap_bprm_check_security(struct linux_binprm *bprm)
31{
32    return 0;
33}
34
35static void cap_bprm_committing_creds(struct linux_binprm *bprm)
36{
37}
38
39static void cap_bprm_committed_creds(struct linux_binprm *bprm)
40{
41}
42
43static int cap_sb_alloc_security(struct super_block *sb)
44{
45    return 0;
46}
47
48static void cap_sb_free_security(struct super_block *sb)
49{
50}
51
52static int cap_sb_copy_data(char *orig, char *copy)
53{
54    return 0;
55}
56
57static int cap_sb_remount(struct super_block *sb, void *data)
58{
59    return 0;
60}
61
62static int cap_sb_kern_mount(struct super_block *sb, int flags, void *data)
63{
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_umount(struct vfsmount *mnt, int flags)
84{
85    return 0;
86}
87
88static int cap_sb_pivotroot(struct path *old_path, struct path *new_path)
89{
90    return 0;
91}
92
93static int cap_sb_set_mnt_opts(struct super_block *sb,
94                   struct security_mnt_opts *opts)
95{
96    if (unlikely(opts->num_mnt_opts))
97        return -EOPNOTSUPP;
98    return 0;
99}
100
101static void cap_sb_clone_mnt_opts(const struct super_block *oldsb,
102                  struct super_block *newsb)
103{
104}
105
106static int cap_sb_parse_opts_str(char *options, struct security_mnt_opts *opts)
107{
108    return 0;
109}
110
111static int cap_inode_alloc_security(struct inode *inode)
112{
113    return 0;
114}
115
116static void cap_inode_free_security(struct inode *inode)
117{
118}
119
120static int cap_inode_init_security(struct inode *inode, struct inode *dir,
121                   const struct qstr *qstr, char **name,
122                   void **value, size_t *len)
123{
124    return -EOPNOTSUPP;
125}
126
127static int cap_inode_create(struct inode *inode, struct dentry *dentry,
128                umode_t mask)
129{
130    return 0;
131}
132
133static int cap_inode_link(struct dentry *old_dentry, struct inode *inode,
134              struct dentry *new_dentry)
135{
136    return 0;
137}
138
139static int cap_inode_unlink(struct inode *inode, struct dentry *dentry)
140{
141    return 0;
142}
143
144static int cap_inode_symlink(struct inode *inode, struct dentry *dentry,
145                 const char *name)
146{
147    return 0;
148}
149
150static int cap_inode_mkdir(struct inode *inode, struct dentry *dentry,
151               umode_t mask)
152{
153    return 0;
154}
155
156static int cap_inode_rmdir(struct inode *inode, struct dentry *dentry)
157{
158    return 0;
159}
160
161static int cap_inode_mknod(struct inode *inode, struct dentry *dentry,
162               umode_t mode, dev_t dev)
163{
164    return 0;
165}
166
167static int cap_inode_rename(struct inode *old_inode, struct dentry *old_dentry,
168                struct inode *new_inode, struct dentry *new_dentry)
169{
170    return 0;
171}
172
173static int cap_inode_readlink(struct dentry *dentry)
174{
175    return 0;
176}
177
178static int cap_inode_follow_link(struct dentry *dentry,
179                 struct nameidata *nameidata)
180{
181    return 0;
182}
183
184static int cap_inode_permission(struct inode *inode, int mask)
185{
186    return 0;
187}
188
189static int cap_inode_setattr(struct dentry *dentry, struct iattr *iattr)
190{
191    return 0;
192}
193
194static int cap_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
195{
196    return 0;
197}
198
199static void cap_inode_post_setxattr(struct dentry *dentry, const char *name,
200                    const void *value, size_t size, int flags)
201{
202}
203
204static int cap_inode_getxattr(struct dentry *dentry, const char *name)
205{
206    return 0;
207}
208
209static int cap_inode_listxattr(struct dentry *dentry)
210{
211    return 0;
212}
213
214static int cap_inode_getsecurity(const struct inode *inode, const char *name,
215                 void **buffer, bool alloc)
216{
217    return -EOPNOTSUPP;
218}
219
220static int cap_inode_setsecurity(struct inode *inode, const char *name,
221                 const void *value, size_t size, int flags)
222{
223    return -EOPNOTSUPP;
224}
225
226static int cap_inode_listsecurity(struct inode *inode, char *buffer,
227                  size_t buffer_size)
228{
229    return 0;
230}
231
232static void cap_inode_getsecid(const struct inode *inode, u32 *secid)
233{
234    *secid = 0;
235}
236
237#ifdef CONFIG_SECURITY_PATH
238static int cap_path_mknod(struct path *dir, struct dentry *dentry, umode_t mode,
239              unsigned int dev)
240{
241    return 0;
242}
243
244static int cap_path_mkdir(struct path *dir, struct dentry *dentry, umode_t mode)
245{
246    return 0;
247}
248
249static int cap_path_rmdir(struct path *dir, struct dentry *dentry)
250{
251    return 0;
252}
253
254static int cap_path_unlink(struct path *dir, struct dentry *dentry)
255{
256    return 0;
257}
258
259static int cap_path_symlink(struct path *dir, struct dentry *dentry,
260                const char *old_name)
261{
262    return 0;
263}
264
265static int cap_path_link(struct dentry *old_dentry, struct path *new_dir,
266             struct dentry *new_dentry)
267{
268    return 0;
269}
270
271static int cap_path_rename(struct path *old_path, struct dentry *old_dentry,
272               struct path *new_path, struct dentry *new_dentry)
273{
274    return 0;
275}
276
277static int cap_path_truncate(struct path *path)
278{
279    return 0;
280}
281
282static int cap_path_chmod(struct path *path, umode_t mode)
283{
284    return 0;
285}
286
287static int cap_path_chown(struct path *path, uid_t uid, gid_t gid)
288{
289    return 0;
290}
291
292static int cap_path_chroot(struct path *root)
293{
294    return 0;
295}
296#endif
297
298static int cap_file_permission(struct file *file, int mask)
299{
300    return 0;
301}
302
303static int cap_file_alloc_security(struct file *file)
304{
305    return 0;
306}
307
308static void cap_file_free_security(struct file *file)
309{
310}
311
312static int cap_file_ioctl(struct file *file, unsigned int command,
313              unsigned long arg)
314{
315    return 0;
316}
317
318static int cap_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
319                 unsigned long prot)
320{
321    return 0;
322}
323
324static int cap_file_lock(struct file *file, unsigned int cmd)
325{
326    return 0;
327}
328
329static int cap_file_fcntl(struct file *file, unsigned int cmd,
330              unsigned long arg)
331{
332    return 0;
333}
334
335static int cap_file_set_fowner(struct file *file)
336{
337    return 0;
338}
339
340static int cap_file_send_sigiotask(struct task_struct *tsk,
341                   struct fown_struct *fown, int sig)
342{
343    return 0;
344}
345
346static int cap_file_receive(struct file *file)
347{
348    return 0;
349}
350
351static int cap_file_open(struct file *file, const struct cred *cred)
352{
353    return 0;
354}
355
356static int cap_task_create(unsigned long clone_flags)
357{
358    return 0;
359}
360
361static void cap_task_free(struct task_struct *task)
362{
363}
364
365static int cap_cred_alloc_blank(struct cred *cred, gfp_t gfp)
366{
367    return 0;
368}
369
370static void cap_cred_free(struct cred *cred)
371{
372}
373
374static int cap_cred_prepare(struct cred *new, const struct cred *old, gfp_t gfp)
375{
376    return 0;
377}
378
379static void cap_cred_transfer(struct cred *new, const struct cred *old)
380{
381}
382
383static int cap_kernel_act_as(struct cred *new, u32 secid)
384{
385    return 0;
386}
387
388static int cap_kernel_create_files_as(struct cred *new, struct inode *inode)
389{
390    return 0;
391}
392
393static int cap_kernel_module_request(char *kmod_name)
394{
395    return 0;
396}
397
398static int cap_task_setpgid(struct task_struct *p, pid_t pgid)
399{
400    return 0;
401}
402
403static int cap_task_getpgid(struct task_struct *p)
404{
405    return 0;
406}
407
408static int cap_task_getsid(struct task_struct *p)
409{
410    return 0;
411}
412
413static void cap_task_getsecid(struct task_struct *p, u32 *secid)
414{
415    *secid = 0;
416}
417
418static int cap_task_getioprio(struct task_struct *p)
419{
420    return 0;
421}
422
423static int cap_task_setrlimit(struct task_struct *p, unsigned int resource,
424        struct rlimit *new_rlim)
425{
426    return 0;
427}
428
429static int cap_task_getscheduler(struct task_struct *p)
430{
431    return 0;
432}
433
434static int cap_task_movememory(struct task_struct *p)
435{
436    return 0;
437}
438
439static int cap_task_wait(struct task_struct *p)
440{
441    return 0;
442}
443
444static int cap_task_kill(struct task_struct *p, struct siginfo *info,
445             int sig, u32 secid)
446{
447    return 0;
448}
449
450static void cap_task_to_inode(struct task_struct *p, struct inode *inode)
451{
452}
453
454static int cap_ipc_permission(struct kern_ipc_perm *ipcp, short flag)
455{
456    return 0;
457}
458
459static void cap_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
460{
461    *secid = 0;
462}
463
464static int cap_msg_msg_alloc_security(struct msg_msg *msg)
465{
466    return 0;
467}
468
469static void cap_msg_msg_free_security(struct msg_msg *msg)
470{
471}
472
473static int cap_msg_queue_alloc_security(struct msg_queue *msq)
474{
475    return 0;
476}
477
478static void cap_msg_queue_free_security(struct msg_queue *msq)
479{
480}
481
482static int cap_msg_queue_associate(struct msg_queue *msq, int msqflg)
483{
484    return 0;
485}
486
487static int cap_msg_queue_msgctl(struct msg_queue *msq, int cmd)
488{
489    return 0;
490}
491
492static int cap_msg_queue_msgsnd(struct msg_queue *msq, struct msg_msg *msg,
493                int msgflg)
494{
495    return 0;
496}
497
498static int cap_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
499                struct task_struct *target, long type, int mode)
500{
501    return 0;
502}
503
504static int cap_shm_alloc_security(struct shmid_kernel *shp)
505{
506    return 0;
507}
508
509static void cap_shm_free_security(struct shmid_kernel *shp)
510{
511}
512
513static int cap_shm_associate(struct shmid_kernel *shp, int shmflg)
514{
515    return 0;
516}
517
518static int cap_shm_shmctl(struct shmid_kernel *shp, int cmd)
519{
520    return 0;
521}
522
523static int cap_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr,
524             int shmflg)
525{
526    return 0;
527}
528
529static int cap_sem_alloc_security(struct sem_array *sma)
530{
531    return 0;
532}
533
534static void cap_sem_free_security(struct sem_array *sma)
535{
536}
537
538static int cap_sem_associate(struct sem_array *sma, int semflg)
539{
540    return 0;
541}
542
543static int cap_sem_semctl(struct sem_array *sma, int cmd)
544{
545    return 0;
546}
547
548static int cap_sem_semop(struct sem_array *sma, struct sembuf *sops,
549             unsigned nsops, int alter)
550{
551    return 0;
552}
553
554#ifdef CONFIG_SECURITY_NETWORK
555static int cap_unix_stream_connect(struct sock *sock, struct sock *other,
556                   struct sock *newsk)
557{
558    return 0;
559}
560
561static int cap_unix_may_send(struct socket *sock, struct socket *other)
562{
563    return 0;
564}
565
566static int cap_socket_create(int family, int type, int protocol, int kern)
567{
568    return 0;
569}
570
571static int cap_socket_post_create(struct socket *sock, int family, int type,
572                  int protocol, int kern)
573{
574    return 0;
575}
576
577static int cap_socket_bind(struct socket *sock, struct sockaddr *address,
578               int addrlen)
579{
580    return 0;
581}
582
583static int cap_socket_connect(struct socket *sock, struct sockaddr *address,
584                  int addrlen)
585{
586    return 0;
587}
588
589static int cap_socket_listen(struct socket *sock, int backlog)
590{
591    return 0;
592}
593
594static int cap_socket_accept(struct socket *sock, struct socket *newsock)
595{
596    return 0;
597}
598
599static int cap_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size)
600{
601    return 0;
602}
603
604static int cap_socket_recvmsg(struct socket *sock, struct msghdr *msg,
605                  int size, int flags)
606{
607    return 0;
608}
609
610static int cap_socket_getsockname(struct socket *sock)
611{
612    return 0;
613}
614
615static int cap_socket_getpeername(struct socket *sock)
616{
617    return 0;
618}
619
620static int cap_socket_setsockopt(struct socket *sock, int level, int optname)
621{
622    return 0;
623}
624
625static int cap_socket_getsockopt(struct socket *sock, int level, int optname)
626{
627    return 0;
628}
629
630static int cap_socket_shutdown(struct socket *sock, int how)
631{
632    return 0;
633}
634
635static int cap_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
636{
637    return 0;
638}
639
640static int cap_socket_getpeersec_stream(struct socket *sock,
641                    char __user *optval,
642                    int __user *optlen, unsigned len)
643{
644    return -ENOPROTOOPT;
645}
646
647static int cap_socket_getpeersec_dgram(struct socket *sock,
648                       struct sk_buff *skb, u32 *secid)
649{
650    return -ENOPROTOOPT;
651}
652
653static int cap_sk_alloc_security(struct sock *sk, int family, gfp_t priority)
654{
655    return 0;
656}
657
658static void cap_sk_free_security(struct sock *sk)
659{
660}
661
662static void cap_sk_clone_security(const struct sock *sk, struct sock *newsk)
663{
664}
665
666static void cap_sk_getsecid(struct sock *sk, u32 *secid)
667{
668}
669
670static void cap_sock_graft(struct sock *sk, struct socket *parent)
671{
672}
673
674static int cap_inet_conn_request(struct sock *sk, struct sk_buff *skb,
675                 struct request_sock *req)
676{
677    return 0;
678}
679
680static void cap_inet_csk_clone(struct sock *newsk,
681                   const struct request_sock *req)
682{
683}
684
685static void cap_inet_conn_established(struct sock *sk, struct sk_buff *skb)
686{
687}
688
689static int cap_secmark_relabel_packet(u32 secid)
690{
691    return 0;
692}
693
694static void cap_secmark_refcount_inc(void)
695{
696}
697
698static void cap_secmark_refcount_dec(void)
699{
700}
701
702static void cap_req_classify_flow(const struct request_sock *req,
703                  struct flowi *fl)
704{
705}
706
707static int cap_tun_dev_create(void)
708{
709    return 0;
710}
711
712static void cap_tun_dev_post_create(struct sock *sk)
713{
714}
715
716static int cap_tun_dev_attach(struct sock *sk)
717{
718    return 0;
719}
720#endif /* CONFIG_SECURITY_NETWORK */
721
722#ifdef CONFIG_SECURITY_NETWORK_XFRM
723static int cap_xfrm_policy_alloc_security(struct xfrm_sec_ctx **ctxp,
724                      struct xfrm_user_sec_ctx *sec_ctx)
725{
726    return 0;
727}
728
729static int cap_xfrm_policy_clone_security(struct xfrm_sec_ctx *old_ctx,
730                      struct xfrm_sec_ctx **new_ctxp)
731{
732    return 0;
733}
734
735static void cap_xfrm_policy_free_security(struct xfrm_sec_ctx *ctx)
736{
737}
738
739static int cap_xfrm_policy_delete_security(struct xfrm_sec_ctx *ctx)
740{
741    return 0;
742}
743
744static int cap_xfrm_state_alloc_security(struct xfrm_state *x,
745                     struct xfrm_user_sec_ctx *sec_ctx,
746                     u32 secid)
747{
748    return 0;
749}
750
751static void cap_xfrm_state_free_security(struct xfrm_state *x)
752{
753}
754
755static int cap_xfrm_state_delete_security(struct xfrm_state *x)
756{
757    return 0;
758}
759
760static int cap_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 sk_sid, u8 dir)
761{
762    return 0;
763}
764
765static int cap_xfrm_state_pol_flow_match(struct xfrm_state *x,
766                     struct xfrm_policy *xp,
767                     const struct flowi *fl)
768{
769    return 1;
770}
771
772static int cap_xfrm_decode_session(struct sk_buff *skb, u32 *fl, int ckall)
773{
774    return 0;
775}
776
777#endif /* CONFIG_SECURITY_NETWORK_XFRM */
778static void cap_d_instantiate(struct dentry *dentry, struct inode *inode)
779{
780}
781
782static int cap_getprocattr(struct task_struct *p, char *name, char **value)
783{
784    return -EINVAL;
785}
786
787static int cap_setprocattr(struct task_struct *p, char *name, void *value,
788               size_t size)
789{
790    return -EINVAL;
791}
792
793static int cap_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
794{
795    return -EOPNOTSUPP;
796}
797
798static int cap_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid)
799{
800    *secid = 0;
801    return 0;
802}
803
804static void cap_release_secctx(char *secdata, u32 seclen)
805{
806}
807
808static int cap_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen)
809{
810    return 0;
811}
812
813static int cap_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen)
814{
815    return 0;
816}
817
818static int cap_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen)
819{
820    return 0;
821}
822#ifdef CONFIG_KEYS
823static int cap_key_alloc(struct key *key, const struct cred *cred,
824             unsigned long flags)
825{
826    return 0;
827}
828
829static void cap_key_free(struct key *key)
830{
831}
832
833static int cap_key_permission(key_ref_t key_ref, const struct cred *cred,
834                  key_perm_t perm)
835{
836    return 0;
837}
838
839static int cap_key_getsecurity(struct key *key, char **_buffer)
840{
841    *_buffer = NULL;
842    return 0;
843}
844
845#endif /* CONFIG_KEYS */
846
847#ifdef CONFIG_AUDIT
848static int cap_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule)
849{
850    return 0;
851}
852
853static int cap_audit_rule_known(struct audit_krule *krule)
854{
855    return 0;
856}
857
858static int cap_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule,
859                struct audit_context *actx)
860{
861    return 0;
862}
863
864static void cap_audit_rule_free(void *lsmrule)
865{
866}
867#endif /* CONFIG_AUDIT */
868
869#define set_to_cap_if_null(ops, function) \
870    do { \
871        if (!ops->function) { \
872            ops->function = cap_##function; \
873            pr_debug("Had to override the " #function \
874                 " security operation with the default.\n");\
875            } \
876    } while (0)
877
878void __init security_fixup_ops(struct security_operations *ops)
879{
880    set_to_cap_if_null(ops, ptrace_access_check);
881    set_to_cap_if_null(ops, ptrace_traceme);
882    set_to_cap_if_null(ops, capget);
883    set_to_cap_if_null(ops, capset);
884    set_to_cap_if_null(ops, capable);
885    set_to_cap_if_null(ops, quotactl);
886    set_to_cap_if_null(ops, quota_on);
887    set_to_cap_if_null(ops, syslog);
888    set_to_cap_if_null(ops, settime);
889    set_to_cap_if_null(ops, vm_enough_memory);
890    set_to_cap_if_null(ops, bprm_set_creds);
891    set_to_cap_if_null(ops, bprm_committing_creds);
892    set_to_cap_if_null(ops, bprm_committed_creds);
893    set_to_cap_if_null(ops, bprm_check_security);
894    set_to_cap_if_null(ops, bprm_secureexec);
895    set_to_cap_if_null(ops, sb_alloc_security);
896    set_to_cap_if_null(ops, sb_free_security);
897    set_to_cap_if_null(ops, sb_copy_data);
898    set_to_cap_if_null(ops, sb_remount);
899    set_to_cap_if_null(ops, sb_kern_mount);
900    set_to_cap_if_null(ops, sb_show_options);
901    set_to_cap_if_null(ops, sb_statfs);
902    set_to_cap_if_null(ops, sb_mount);
903    set_to_cap_if_null(ops, sb_umount);
904    set_to_cap_if_null(ops, sb_pivotroot);
905    set_to_cap_if_null(ops, sb_set_mnt_opts);
906    set_to_cap_if_null(ops, sb_clone_mnt_opts);
907    set_to_cap_if_null(ops, sb_parse_opts_str);
908    set_to_cap_if_null(ops, inode_alloc_security);
909    set_to_cap_if_null(ops, inode_free_security);
910    set_to_cap_if_null(ops, inode_init_security);
911    set_to_cap_if_null(ops, inode_create);
912    set_to_cap_if_null(ops, inode_link);
913    set_to_cap_if_null(ops, inode_unlink);
914    set_to_cap_if_null(ops, inode_symlink);
915    set_to_cap_if_null(ops, inode_mkdir);
916    set_to_cap_if_null(ops, inode_rmdir);
917    set_to_cap_if_null(ops, inode_mknod);
918    set_to_cap_if_null(ops, inode_rename);
919    set_to_cap_if_null(ops, inode_readlink);
920    set_to_cap_if_null(ops, inode_follow_link);
921    set_to_cap_if_null(ops, inode_permission);
922    set_to_cap_if_null(ops, inode_setattr);
923    set_to_cap_if_null(ops, inode_getattr);
924    set_to_cap_if_null(ops, inode_setxattr);
925    set_to_cap_if_null(ops, inode_post_setxattr);
926    set_to_cap_if_null(ops, inode_getxattr);
927    set_to_cap_if_null(ops, inode_listxattr);
928    set_to_cap_if_null(ops, inode_removexattr);
929    set_to_cap_if_null(ops, inode_need_killpriv);
930    set_to_cap_if_null(ops, inode_killpriv);
931    set_to_cap_if_null(ops, inode_getsecurity);
932    set_to_cap_if_null(ops, inode_setsecurity);
933    set_to_cap_if_null(ops, inode_listsecurity);
934    set_to_cap_if_null(ops, inode_getsecid);
935#ifdef CONFIG_SECURITY_PATH
936    set_to_cap_if_null(ops, path_mknod);
937    set_to_cap_if_null(ops, path_mkdir);
938    set_to_cap_if_null(ops, path_rmdir);
939    set_to_cap_if_null(ops, path_unlink);
940    set_to_cap_if_null(ops, path_symlink);
941    set_to_cap_if_null(ops, path_link);
942    set_to_cap_if_null(ops, path_rename);
943    set_to_cap_if_null(ops, path_truncate);
944    set_to_cap_if_null(ops, path_chmod);
945    set_to_cap_if_null(ops, path_chown);
946    set_to_cap_if_null(ops, path_chroot);
947#endif
948    set_to_cap_if_null(ops, file_permission);
949    set_to_cap_if_null(ops, file_alloc_security);
950    set_to_cap_if_null(ops, file_free_security);
951    set_to_cap_if_null(ops, file_ioctl);
952    set_to_cap_if_null(ops, mmap_addr);
953    set_to_cap_if_null(ops, mmap_file);
954    set_to_cap_if_null(ops, file_mprotect);
955    set_to_cap_if_null(ops, file_lock);
956    set_to_cap_if_null(ops, file_fcntl);
957    set_to_cap_if_null(ops, file_set_fowner);
958    set_to_cap_if_null(ops, file_send_sigiotask);
959    set_to_cap_if_null(ops, file_receive);
960    set_to_cap_if_null(ops, file_open);
961    set_to_cap_if_null(ops, task_create);
962    set_to_cap_if_null(ops, task_free);
963    set_to_cap_if_null(ops, cred_alloc_blank);
964    set_to_cap_if_null(ops, cred_free);
965    set_to_cap_if_null(ops, cred_prepare);
966    set_to_cap_if_null(ops, cred_transfer);
967    set_to_cap_if_null(ops, kernel_act_as);
968    set_to_cap_if_null(ops, kernel_create_files_as);
969    set_to_cap_if_null(ops, kernel_module_request);
970    set_to_cap_if_null(ops, task_fix_setuid);
971    set_to_cap_if_null(ops, task_setpgid);
972    set_to_cap_if_null(ops, task_getpgid);
973    set_to_cap_if_null(ops, task_getsid);
974    set_to_cap_if_null(ops, task_getsecid);
975    set_to_cap_if_null(ops, task_setnice);
976    set_to_cap_if_null(ops, task_setioprio);
977    set_to_cap_if_null(ops, task_getioprio);
978    set_to_cap_if_null(ops, task_setrlimit);
979    set_to_cap_if_null(ops, task_setscheduler);
980    set_to_cap_if_null(ops, task_getscheduler);
981    set_to_cap_if_null(ops, task_movememory);
982    set_to_cap_if_null(ops, task_wait);
983    set_to_cap_if_null(ops, task_kill);
984    set_to_cap_if_null(ops, task_prctl);
985    set_to_cap_if_null(ops, task_to_inode);
986    set_to_cap_if_null(ops, ipc_permission);
987    set_to_cap_if_null(ops, ipc_getsecid);
988    set_to_cap_if_null(ops, msg_msg_alloc_security);
989    set_to_cap_if_null(ops, msg_msg_free_security);
990    set_to_cap_if_null(ops, msg_queue_alloc_security);
991    set_to_cap_if_null(ops, msg_queue_free_security);
992    set_to_cap_if_null(ops, msg_queue_associate);
993    set_to_cap_if_null(ops, msg_queue_msgctl);
994    set_to_cap_if_null(ops, msg_queue_msgsnd);
995    set_to_cap_if_null(ops, msg_queue_msgrcv);
996    set_to_cap_if_null(ops, shm_alloc_security);
997    set_to_cap_if_null(ops, shm_free_security);
998    set_to_cap_if_null(ops, shm_associate);
999    set_to_cap_if_null(ops, shm_shmctl);
1000    set_to_cap_if_null(ops, shm_shmat);
1001    set_to_cap_if_null(ops, sem_alloc_security);
1002    set_to_cap_if_null(ops, sem_free_security);
1003    set_to_cap_if_null(ops, sem_associate);
1004    set_to_cap_if_null(ops, sem_semctl);
1005    set_to_cap_if_null(ops, sem_semop);
1006    set_to_cap_if_null(ops, netlink_send);
1007    set_to_cap_if_null(ops, d_instantiate);
1008    set_to_cap_if_null(ops, getprocattr);
1009    set_to_cap_if_null(ops, setprocattr);
1010    set_to_cap_if_null(ops, secid_to_secctx);
1011    set_to_cap_if_null(ops, secctx_to_secid);
1012    set_to_cap_if_null(ops, release_secctx);
1013    set_to_cap_if_null(ops, inode_notifysecctx);
1014    set_to_cap_if_null(ops, inode_setsecctx);
1015    set_to_cap_if_null(ops, inode_getsecctx);
1016#ifdef CONFIG_SECURITY_NETWORK
1017    set_to_cap_if_null(ops, unix_stream_connect);
1018    set_to_cap_if_null(ops, unix_may_send);
1019    set_to_cap_if_null(ops, socket_create);
1020    set_to_cap_if_null(ops, socket_post_create);
1021    set_to_cap_if_null(ops, socket_bind);
1022    set_to_cap_if_null(ops, socket_connect);
1023    set_to_cap_if_null(ops, socket_listen);
1024    set_to_cap_if_null(ops, socket_accept);
1025    set_to_cap_if_null(ops, socket_sendmsg);
1026    set_to_cap_if_null(ops, socket_recvmsg);
1027    set_to_cap_if_null(ops, socket_getsockname);
1028    set_to_cap_if_null(ops, socket_getpeername);
1029    set_to_cap_if_null(ops, socket_setsockopt);
1030    set_to_cap_if_null(ops, socket_getsockopt);
1031    set_to_cap_if_null(ops, socket_shutdown);
1032    set_to_cap_if_null(ops, socket_sock_rcv_skb);
1033    set_to_cap_if_null(ops, socket_getpeersec_stream);
1034    set_to_cap_if_null(ops, socket_getpeersec_dgram);
1035    set_to_cap_if_null(ops, sk_alloc_security);
1036    set_to_cap_if_null(ops, sk_free_security);
1037    set_to_cap_if_null(ops, sk_clone_security);
1038    set_to_cap_if_null(ops, sk_getsecid);
1039    set_to_cap_if_null(ops, sock_graft);
1040    set_to_cap_if_null(ops, inet_conn_request);
1041    set_to_cap_if_null(ops, inet_csk_clone);
1042    set_to_cap_if_null(ops, inet_conn_established);
1043    set_to_cap_if_null(ops, secmark_relabel_packet);
1044    set_to_cap_if_null(ops, secmark_refcount_inc);
1045    set_to_cap_if_null(ops, secmark_refcount_dec);
1046    set_to_cap_if_null(ops, req_classify_flow);
1047    set_to_cap_if_null(ops, tun_dev_create);
1048    set_to_cap_if_null(ops, tun_dev_post_create);
1049    set_to_cap_if_null(ops, tun_dev_attach);
1050#endif /* CONFIG_SECURITY_NETWORK */
1051#ifdef CONFIG_SECURITY_NETWORK_XFRM
1052    set_to_cap_if_null(ops, xfrm_policy_alloc_security);
1053    set_to_cap_if_null(ops, xfrm_policy_clone_security);
1054    set_to_cap_if_null(ops, xfrm_policy_free_security);
1055    set_to_cap_if_null(ops, xfrm_policy_delete_security);
1056    set_to_cap_if_null(ops, xfrm_state_alloc_security);
1057    set_to_cap_if_null(ops, xfrm_state_free_security);
1058    set_to_cap_if_null(ops, xfrm_state_delete_security);
1059    set_to_cap_if_null(ops, xfrm_policy_lookup);
1060    set_to_cap_if_null(ops, xfrm_state_pol_flow_match);
1061    set_to_cap_if_null(ops, xfrm_decode_session);
1062#endif /* CONFIG_SECURITY_NETWORK_XFRM */
1063#ifdef CONFIG_KEYS
1064    set_to_cap_if_null(ops, key_alloc);
1065    set_to_cap_if_null(ops, key_free);
1066    set_to_cap_if_null(ops, key_permission);
1067    set_to_cap_if_null(ops, key_getsecurity);
1068#endif /* CONFIG_KEYS */
1069#ifdef CONFIG_AUDIT
1070    set_to_cap_if_null(ops, audit_rule_init);
1071    set_to_cap_if_null(ops, audit_rule_known);
1072    set_to_cap_if_null(ops, audit_rule_match);
1073    set_to_cap_if_null(ops, audit_rule_free);
1074#endif
1075}
1076

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