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

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