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_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_kern_mount(struct super_block *sb, int flags, void *data)
58{
59    return 0;
60}
61
62static int cap_sb_show_options(struct seq_file *m, struct super_block *sb)
63{
64    return 0;
65}
66
67static int cap_sb_statfs(struct dentry *dentry)
68{
69    return 0;
70}
71
72static int cap_sb_mount(char *dev_name, struct path *path, char *type,
73            unsigned long flags, void *data)
74{
75    return 0;
76}
77
78static int cap_sb_umount(struct vfsmount *mnt, int flags)
79{
80    return 0;
81}
82
83static int cap_sb_pivotroot(struct path *old_path, struct path *new_path)
84{
85    return 0;
86}
87
88static int cap_sb_set_mnt_opts(struct super_block *sb,
89                   struct security_mnt_opts *opts)
90{
91    if (unlikely(opts->num_mnt_opts))
92        return -EOPNOTSUPP;
93    return 0;
94}
95
96static void cap_sb_clone_mnt_opts(const struct super_block *oldsb,
97                  struct super_block *newsb)
98{
99}
100
101static int cap_sb_parse_opts_str(char *options, struct security_mnt_opts *opts)
102{
103    return 0;
104}
105
106static int cap_inode_alloc_security(struct inode *inode)
107{
108    return 0;
109}
110
111static void cap_inode_free_security(struct inode *inode)
112{
113}
114
115static int cap_inode_init_security(struct inode *inode, struct inode *dir,
116                   char **name, void **value, size_t *len)
117{
118    return -EOPNOTSUPP;
119}
120
121static int cap_inode_create(struct inode *inode, struct dentry *dentry,
122                int mask)
123{
124    return 0;
125}
126
127static int cap_inode_link(struct dentry *old_dentry, struct inode *inode,
128              struct dentry *new_dentry)
129{
130    return 0;
131}
132
133static int cap_inode_unlink(struct inode *inode, struct dentry *dentry)
134{
135    return 0;
136}
137
138static int cap_inode_symlink(struct inode *inode, struct dentry *dentry,
139                 const char *name)
140{
141    return 0;
142}
143
144static int cap_inode_mkdir(struct inode *inode, struct dentry *dentry,
145               int mask)
146{
147    return 0;
148}
149
150static int cap_inode_rmdir(struct inode *inode, struct dentry *dentry)
151{
152    return 0;
153}
154
155static int cap_inode_mknod(struct inode *inode, struct dentry *dentry,
156               int mode, dev_t dev)
157{
158    return 0;
159}
160
161static int cap_inode_rename(struct inode *old_inode, struct dentry *old_dentry,
162                struct inode *new_inode, struct dentry *new_dentry)
163{
164    return 0;
165}
166
167static int cap_inode_readlink(struct dentry *dentry)
168{
169    return 0;
170}
171
172static int cap_inode_follow_link(struct dentry *dentry,
173                 struct nameidata *nameidata)
174{
175    return 0;
176}
177
178static int cap_inode_permission(struct inode *inode, int mask)
179{
180    return 0;
181}
182
183static int cap_inode_setattr(struct dentry *dentry, struct iattr *iattr)
184{
185    return 0;
186}
187
188static int cap_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
189{
190    return 0;
191}
192
193static void cap_inode_post_setxattr(struct dentry *dentry, const char *name,
194                    const void *value, size_t size, int flags)
195{
196}
197
198static int cap_inode_getxattr(struct dentry *dentry, const char *name)
199{
200    return 0;
201}
202
203static int cap_inode_listxattr(struct dentry *dentry)
204{
205    return 0;
206}
207
208static int cap_inode_getsecurity(const struct inode *inode, const char *name,
209                 void **buffer, bool alloc)
210{
211    return -EOPNOTSUPP;
212}
213
214static int cap_inode_setsecurity(struct inode *inode, const char *name,
215                 const void *value, size_t size, int flags)
216{
217    return -EOPNOTSUPP;
218}
219
220static int cap_inode_listsecurity(struct inode *inode, char *buffer,
221                  size_t buffer_size)
222{
223    return 0;
224}
225
226static void cap_inode_getsecid(const struct inode *inode, u32 *secid)
227{
228    *secid = 0;
229}
230
231#ifdef CONFIG_SECURITY_PATH
232static int cap_path_mknod(struct path *dir, struct dentry *dentry, int mode,
233              unsigned int dev)
234{
235    return 0;
236}
237
238static int cap_path_mkdir(struct path *dir, struct dentry *dentry, int mode)
239{
240    return 0;
241}
242
243static int cap_path_rmdir(struct path *dir, struct dentry *dentry)
244{
245    return 0;
246}
247
248static int cap_path_unlink(struct path *dir, struct dentry *dentry)
249{
250    return 0;
251}
252
253static int cap_path_symlink(struct path *dir, struct dentry *dentry,
254                const char *old_name)
255{
256    return 0;
257}
258
259static int cap_path_link(struct dentry *old_dentry, struct path *new_dir,
260             struct dentry *new_dentry)
261{
262    return 0;
263}
264
265static int cap_path_rename(struct path *old_path, struct dentry *old_dentry,
266               struct path *new_path, struct dentry *new_dentry)
267{
268    return 0;
269}
270
271static int cap_path_truncate(struct path *path)
272{
273    return 0;
274}
275
276static int cap_path_chmod(struct dentry *dentry, struct vfsmount *mnt,
277              mode_t mode)
278{
279    return 0;
280}
281
282static int cap_path_chown(struct path *path, uid_t uid, gid_t gid)
283{
284    return 0;
285}
286
287static int cap_path_chroot(struct path *root)
288{
289    return 0;
290}
291#endif
292
293static int cap_file_permission(struct file *file, int mask)
294{
295    return 0;
296}
297
298static int cap_file_alloc_security(struct file *file)
299{
300    return 0;
301}
302
303static void cap_file_free_security(struct file *file)
304{
305}
306
307static int cap_file_ioctl(struct file *file, unsigned int command,
308              unsigned long arg)
309{
310    return 0;
311}
312
313static int cap_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
314                 unsigned long prot)
315{
316    return 0;
317}
318
319static int cap_file_lock(struct file *file, unsigned int cmd)
320{
321    return 0;
322}
323
324static int cap_file_fcntl(struct file *file, unsigned int cmd,
325              unsigned long arg)
326{
327    return 0;
328}
329
330static int cap_file_set_fowner(struct file *file)
331{
332    return 0;
333}
334
335static int cap_file_send_sigiotask(struct task_struct *tsk,
336                   struct fown_struct *fown, int sig)
337{
338    return 0;
339}
340
341static int cap_file_receive(struct file *file)
342{
343    return 0;
344}
345
346static int cap_dentry_open(struct file *file, const struct cred *cred)
347{
348    return 0;
349}
350
351static int cap_task_create(unsigned long clone_flags)
352{
353    return 0;
354}
355
356static int cap_cred_alloc_blank(struct cred *cred, gfp_t gfp)
357{
358    return 0;
359}
360
361static void cap_cred_free(struct cred *cred)
362{
363}
364
365static int cap_cred_prepare(struct cred *new, const struct cred *old, gfp_t gfp)
366{
367    return 0;
368}
369
370static void cap_cred_transfer(struct cred *new, const struct cred *old)
371{
372}
373
374static int cap_kernel_act_as(struct cred *new, u32 secid)
375{
376    return 0;
377}
378
379static int cap_kernel_create_files_as(struct cred *new, struct inode *inode)
380{
381    return 0;
382}
383
384static int cap_kernel_module_request(char *kmod_name)
385{
386    return 0;
387}
388
389static int cap_task_setpgid(struct task_struct *p, pid_t pgid)
390{
391    return 0;
392}
393
394static int cap_task_getpgid(struct task_struct *p)
395{
396    return 0;
397}
398
399static int cap_task_getsid(struct task_struct *p)
400{
401    return 0;
402}
403
404static void cap_task_getsecid(struct task_struct *p, u32 *secid)
405{
406    *secid = 0;
407}
408
409static int cap_task_getioprio(struct task_struct *p)
410{
411    return 0;
412}
413
414static int cap_task_setrlimit(struct task_struct *p, unsigned int resource,
415        struct rlimit *new_rlim)
416{
417    return 0;
418}
419
420static int cap_task_getscheduler(struct task_struct *p)
421{
422    return 0;
423}
424
425static int cap_task_movememory(struct task_struct *p)
426{
427    return 0;
428}
429
430static int cap_task_wait(struct task_struct *p)
431{
432    return 0;
433}
434
435static int cap_task_kill(struct task_struct *p, struct siginfo *info,
436             int sig, u32 secid)
437{
438    return 0;
439}
440
441static void cap_task_to_inode(struct task_struct *p, struct inode *inode)
442{
443}
444
445static int cap_ipc_permission(struct kern_ipc_perm *ipcp, short flag)
446{
447    return 0;
448}
449
450static void cap_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
451{
452    *secid = 0;
453}
454
455static int cap_msg_msg_alloc_security(struct msg_msg *msg)
456{
457    return 0;
458}
459
460static void cap_msg_msg_free_security(struct msg_msg *msg)
461{
462}
463
464static int cap_msg_queue_alloc_security(struct msg_queue *msq)
465{
466    return 0;
467}
468
469static void cap_msg_queue_free_security(struct msg_queue *msq)
470{
471}
472
473static int cap_msg_queue_associate(struct msg_queue *msq, int msqflg)
474{
475    return 0;
476}
477
478static int cap_msg_queue_msgctl(struct msg_queue *msq, int cmd)
479{
480    return 0;
481}
482
483static int cap_msg_queue_msgsnd(struct msg_queue *msq, struct msg_msg *msg,
484                int msgflg)
485{
486    return 0;
487}
488
489static int cap_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
490                struct task_struct *target, long type, int mode)
491{
492    return 0;
493}
494
495static int cap_shm_alloc_security(struct shmid_kernel *shp)
496{
497    return 0;
498}
499
500static void cap_shm_free_security(struct shmid_kernel *shp)
501{
502}
503
504static int cap_shm_associate(struct shmid_kernel *shp, int shmflg)
505{
506    return 0;
507}
508
509static int cap_shm_shmctl(struct shmid_kernel *shp, int cmd)
510{
511    return 0;
512}
513
514static int cap_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr,
515             int shmflg)
516{
517    return 0;
518}
519
520static int cap_sem_alloc_security(struct sem_array *sma)
521{
522    return 0;
523}
524
525static void cap_sem_free_security(struct sem_array *sma)
526{
527}
528
529static int cap_sem_associate(struct sem_array *sma, int semflg)
530{
531    return 0;
532}
533
534static int cap_sem_semctl(struct sem_array *sma, int cmd)
535{
536    return 0;
537}
538
539static int cap_sem_semop(struct sem_array *sma, struct sembuf *sops,
540             unsigned nsops, int alter)
541{
542    return 0;
543}
544
545#ifdef CONFIG_SECURITY_NETWORK
546static int cap_unix_stream_connect(struct socket *sock, struct socket *other,
547                   struct sock *newsk)
548{
549    return 0;
550}
551
552static int cap_unix_may_send(struct socket *sock, struct socket *other)
553{
554    return 0;
555}
556
557static int cap_socket_create(int family, int type, int protocol, int kern)
558{
559    return 0;
560}
561
562static int cap_socket_post_create(struct socket *sock, int family, int type,
563                  int protocol, int kern)
564{
565    return 0;
566}
567
568static int cap_socket_bind(struct socket *sock, struct sockaddr *address,
569               int addrlen)
570{
571    return 0;
572}
573
574static int cap_socket_connect(struct socket *sock, struct sockaddr *address,
575                  int addrlen)
576{
577    return 0;
578}
579
580static int cap_socket_listen(struct socket *sock, int backlog)
581{
582    return 0;
583}
584
585static int cap_socket_accept(struct socket *sock, struct socket *newsock)
586{
587    return 0;
588}
589
590static int cap_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size)
591{
592    return 0;
593}
594
595static int cap_socket_recvmsg(struct socket *sock, struct msghdr *msg,
596                  int size, int flags)
597{
598    return 0;
599}
600
601static int cap_socket_getsockname(struct socket *sock)
602{
603    return 0;
604}
605
606static int cap_socket_getpeername(struct socket *sock)
607{
608    return 0;
609}
610
611static int cap_socket_setsockopt(struct socket *sock, int level, int optname)
612{
613    return 0;
614}
615
616static int cap_socket_getsockopt(struct socket *sock, int level, int optname)
617{
618    return 0;
619}
620
621static int cap_socket_shutdown(struct socket *sock, int how)
622{
623    return 0;
624}
625
626static int cap_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
627{
628    return 0;
629}
630
631static int cap_socket_getpeersec_stream(struct socket *sock,
632                    char __user *optval,
633                    int __user *optlen, unsigned len)
634{
635    return -ENOPROTOOPT;
636}
637
638static int cap_socket_getpeersec_dgram(struct socket *sock,
639                       struct sk_buff *skb, u32 *secid)
640{
641    return -ENOPROTOOPT;
642}
643
644static int cap_sk_alloc_security(struct sock *sk, int family, gfp_t priority)
645{
646    return 0;
647}
648
649static void cap_sk_free_security(struct sock *sk)
650{
651}
652
653static void cap_sk_clone_security(const struct sock *sk, struct sock *newsk)
654{
655}
656
657static void cap_sk_getsecid(struct sock *sk, u32 *secid)
658{
659}
660
661static void cap_sock_graft(struct sock *sk, struct socket *parent)
662{
663}
664
665static int cap_inet_conn_request(struct sock *sk, struct sk_buff *skb,
666                 struct request_sock *req)
667{
668    return 0;
669}
670
671static void cap_inet_csk_clone(struct sock *newsk,
672                   const struct request_sock *req)
673{
674}
675
676static void cap_inet_conn_established(struct sock *sk, struct sk_buff *skb)
677{
678}
679
680
681
682static void cap_req_classify_flow(const struct request_sock *req,
683                  struct flowi *fl)
684{
685}
686
687static int cap_tun_dev_create(void)
688{
689    return 0;
690}
691
692static void cap_tun_dev_post_create(struct sock *sk)
693{
694}
695
696static int cap_tun_dev_attach(struct sock *sk)
697{
698    return 0;
699}
700#endif /* CONFIG_SECURITY_NETWORK */
701
702#ifdef CONFIG_SECURITY_NETWORK_XFRM
703static int cap_xfrm_policy_alloc_security(struct xfrm_sec_ctx **ctxp,
704                      struct xfrm_user_sec_ctx *sec_ctx)
705{
706    return 0;
707}
708
709static int cap_xfrm_policy_clone_security(struct xfrm_sec_ctx *old_ctx,
710                      struct xfrm_sec_ctx **new_ctxp)
711{
712    return 0;
713}
714
715static void cap_xfrm_policy_free_security(struct xfrm_sec_ctx *ctx)
716{
717}
718
719static int cap_xfrm_policy_delete_security(struct xfrm_sec_ctx *ctx)
720{
721    return 0;
722}
723
724static int cap_xfrm_state_alloc_security(struct xfrm_state *x,
725                     struct xfrm_user_sec_ctx *sec_ctx,
726                     u32 secid)
727{
728    return 0;
729}
730
731static void cap_xfrm_state_free_security(struct xfrm_state *x)
732{
733}
734
735static int cap_xfrm_state_delete_security(struct xfrm_state *x)
736{
737    return 0;
738}
739
740static int cap_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 sk_sid, u8 dir)
741{
742    return 0;
743}
744
745static int cap_xfrm_state_pol_flow_match(struct xfrm_state *x,
746                     struct xfrm_policy *xp,
747                     struct flowi *fl)
748{
749    return 1;
750}
751
752static int cap_xfrm_decode_session(struct sk_buff *skb, u32 *fl, int ckall)
753{
754    return 0;
755}
756
757#endif /* CONFIG_SECURITY_NETWORK_XFRM */
758static void cap_d_instantiate(struct dentry *dentry, struct inode *inode)
759{
760}
761
762static int cap_getprocattr(struct task_struct *p, char *name, char **value)
763{
764    return -EINVAL;
765}
766
767static int cap_setprocattr(struct task_struct *p, char *name, void *value,
768               size_t size)
769{
770    return -EINVAL;
771}
772
773static int cap_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
774{
775    return -EOPNOTSUPP;
776}
777
778static int cap_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid)
779{
780    return -EOPNOTSUPP;
781}
782
783static void cap_release_secctx(char *secdata, u32 seclen)
784{
785}
786
787static int cap_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen)
788{
789    return 0;
790}
791
792static int cap_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen)
793{
794    return 0;
795}
796
797static int cap_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen)
798{
799    return 0;
800}
801#ifdef CONFIG_KEYS
802static int cap_key_alloc(struct key *key, const struct cred *cred,
803             unsigned long flags)
804{
805    return 0;
806}
807
808static void cap_key_free(struct key *key)
809{
810}
811
812static int cap_key_permission(key_ref_t key_ref, const struct cred *cred,
813                  key_perm_t perm)
814{
815    return 0;
816}
817
818static int cap_key_getsecurity(struct key *key, char **_buffer)
819{
820    *_buffer = NULL;
821    return 0;
822}
823
824#endif /* CONFIG_KEYS */
825
826#ifdef CONFIG_AUDIT
827static int cap_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule)
828{
829    return 0;
830}
831
832static int cap_audit_rule_known(struct audit_krule *krule)
833{
834    return 0;
835}
836
837static int cap_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule,
838                struct audit_context *actx)
839{
840    return 0;
841}
842
843static void cap_audit_rule_free(void *lsmrule)
844{
845}
846#endif /* CONFIG_AUDIT */
847
848#define set_to_cap_if_null(ops, function) \
849    do { \
850        if (!ops->function) { \
851            ops->function = cap_##function; \
852            pr_debug("Had to override the " #function \
853                 " security operation with the default.\n");\
854            } \
855    } while (0)
856
857void __init security_fixup_ops(struct security_operations *ops)
858{
859    set_to_cap_if_null(ops, ptrace_access_check);
860    set_to_cap_if_null(ops, ptrace_traceme);
861    set_to_cap_if_null(ops, capget);
862    set_to_cap_if_null(ops, capset);
863    set_to_cap_if_null(ops, capable);
864    set_to_cap_if_null(ops, quotactl);
865    set_to_cap_if_null(ops, quota_on);
866    set_to_cap_if_null(ops, sysctl);
867    set_to_cap_if_null(ops, syslog);
868    set_to_cap_if_null(ops, settime);
869    set_to_cap_if_null(ops, vm_enough_memory);
870    set_to_cap_if_null(ops, bprm_set_creds);
871    set_to_cap_if_null(ops, bprm_committing_creds);
872    set_to_cap_if_null(ops, bprm_committed_creds);
873    set_to_cap_if_null(ops, bprm_check_security);
874    set_to_cap_if_null(ops, bprm_secureexec);
875    set_to_cap_if_null(ops, sb_alloc_security);
876    set_to_cap_if_null(ops, sb_free_security);
877    set_to_cap_if_null(ops, sb_copy_data);
878    set_to_cap_if_null(ops, sb_kern_mount);
879    set_to_cap_if_null(ops, sb_show_options);
880    set_to_cap_if_null(ops, sb_statfs);
881    set_to_cap_if_null(ops, sb_mount);
882    set_to_cap_if_null(ops, sb_umount);
883    set_to_cap_if_null(ops, sb_pivotroot);
884    set_to_cap_if_null(ops, sb_set_mnt_opts);
885    set_to_cap_if_null(ops, sb_clone_mnt_opts);
886    set_to_cap_if_null(ops, sb_parse_opts_str);
887    set_to_cap_if_null(ops, inode_alloc_security);
888    set_to_cap_if_null(ops, inode_free_security);
889    set_to_cap_if_null(ops, inode_init_security);
890    set_to_cap_if_null(ops, inode_create);
891    set_to_cap_if_null(ops, inode_link);
892    set_to_cap_if_null(ops, inode_unlink);
893    set_to_cap_if_null(ops, inode_symlink);
894    set_to_cap_if_null(ops, inode_mkdir);
895    set_to_cap_if_null(ops, inode_rmdir);
896    set_to_cap_if_null(ops, inode_mknod);
897    set_to_cap_if_null(ops, inode_rename);
898    set_to_cap_if_null(ops, inode_readlink);
899    set_to_cap_if_null(ops, inode_follow_link);
900    set_to_cap_if_null(ops, inode_permission);
901    set_to_cap_if_null(ops, inode_setattr);
902    set_to_cap_if_null(ops, inode_getattr);
903    set_to_cap_if_null(ops, inode_setxattr);
904    set_to_cap_if_null(ops, inode_post_setxattr);
905    set_to_cap_if_null(ops, inode_getxattr);
906    set_to_cap_if_null(ops, inode_listxattr);
907    set_to_cap_if_null(ops, inode_removexattr);
908    set_to_cap_if_null(ops, inode_need_killpriv);
909    set_to_cap_if_null(ops, inode_killpriv);
910    set_to_cap_if_null(ops, inode_getsecurity);
911    set_to_cap_if_null(ops, inode_setsecurity);
912    set_to_cap_if_null(ops, inode_listsecurity);
913    set_to_cap_if_null(ops, inode_getsecid);
914#ifdef CONFIG_SECURITY_PATH
915    set_to_cap_if_null(ops, path_mknod);
916    set_to_cap_if_null(ops, path_mkdir);
917    set_to_cap_if_null(ops, path_rmdir);
918    set_to_cap_if_null(ops, path_unlink);
919    set_to_cap_if_null(ops, path_symlink);
920    set_to_cap_if_null(ops, path_link);
921    set_to_cap_if_null(ops, path_rename);
922    set_to_cap_if_null(ops, path_truncate);
923    set_to_cap_if_null(ops, path_chmod);
924    set_to_cap_if_null(ops, path_chown);
925    set_to_cap_if_null(ops, path_chroot);
926#endif
927    set_to_cap_if_null(ops, file_permission);
928    set_to_cap_if_null(ops, file_alloc_security);
929    set_to_cap_if_null(ops, file_free_security);
930    set_to_cap_if_null(ops, file_ioctl);
931    set_to_cap_if_null(ops, file_mmap);
932    set_to_cap_if_null(ops, file_mprotect);
933    set_to_cap_if_null(ops, file_lock);
934    set_to_cap_if_null(ops, file_fcntl);
935    set_to_cap_if_null(ops, file_set_fowner);
936    set_to_cap_if_null(ops, file_send_sigiotask);
937    set_to_cap_if_null(ops, file_receive);
938    set_to_cap_if_null(ops, dentry_open);
939    set_to_cap_if_null(ops, task_create);
940    set_to_cap_if_null(ops, cred_alloc_blank);
941    set_to_cap_if_null(ops, cred_free);
942    set_to_cap_if_null(ops, cred_prepare);
943    set_to_cap_if_null(ops, cred_transfer);
944    set_to_cap_if_null(ops, kernel_act_as);
945    set_to_cap_if_null(ops, kernel_create_files_as);
946    set_to_cap_if_null(ops, kernel_module_request);
947    set_to_cap_if_null(ops, task_fix_setuid);
948    set_to_cap_if_null(ops, task_setpgid);
949    set_to_cap_if_null(ops, task_getpgid);
950    set_to_cap_if_null(ops, task_getsid);
951    set_to_cap_if_null(ops, task_getsecid);
952    set_to_cap_if_null(ops, task_setnice);
953    set_to_cap_if_null(ops, task_setioprio);
954    set_to_cap_if_null(ops, task_getioprio);
955    set_to_cap_if_null(ops, task_setrlimit);
956    set_to_cap_if_null(ops, task_setscheduler);
957    set_to_cap_if_null(ops, task_getscheduler);
958    set_to_cap_if_null(ops, task_movememory);
959    set_to_cap_if_null(ops, task_wait);
960    set_to_cap_if_null(ops, task_kill);
961    set_to_cap_if_null(ops, task_prctl);
962    set_to_cap_if_null(ops, task_to_inode);
963    set_to_cap_if_null(ops, ipc_permission);
964    set_to_cap_if_null(ops, ipc_getsecid);
965    set_to_cap_if_null(ops, msg_msg_alloc_security);
966    set_to_cap_if_null(ops, msg_msg_free_security);
967    set_to_cap_if_null(ops, msg_queue_alloc_security);
968    set_to_cap_if_null(ops, msg_queue_free_security);
969    set_to_cap_if_null(ops, msg_queue_associate);
970    set_to_cap_if_null(ops, msg_queue_msgctl);
971    set_to_cap_if_null(ops, msg_queue_msgsnd);
972    set_to_cap_if_null(ops, msg_queue_msgrcv);
973    set_to_cap_if_null(ops, shm_alloc_security);
974    set_to_cap_if_null(ops, shm_free_security);
975    set_to_cap_if_null(ops, shm_associate);
976    set_to_cap_if_null(ops, shm_shmctl);
977    set_to_cap_if_null(ops, shm_shmat);
978    set_to_cap_if_null(ops, sem_alloc_security);
979    set_to_cap_if_null(ops, sem_free_security);
980    set_to_cap_if_null(ops, sem_associate);
981    set_to_cap_if_null(ops, sem_semctl);
982    set_to_cap_if_null(ops, sem_semop);
983    set_to_cap_if_null(ops, netlink_send);
984    set_to_cap_if_null(ops, netlink_recv);
985    set_to_cap_if_null(ops, d_instantiate);
986    set_to_cap_if_null(ops, getprocattr);
987    set_to_cap_if_null(ops, setprocattr);
988    set_to_cap_if_null(ops, secid_to_secctx);
989    set_to_cap_if_null(ops, secctx_to_secid);
990    set_to_cap_if_null(ops, release_secctx);
991    set_to_cap_if_null(ops, inode_notifysecctx);
992    set_to_cap_if_null(ops, inode_setsecctx);
993    set_to_cap_if_null(ops, inode_getsecctx);
994#ifdef CONFIG_SECURITY_NETWORK
995    set_to_cap_if_null(ops, unix_stream_connect);
996    set_to_cap_if_null(ops, unix_may_send);
997    set_to_cap_if_null(ops, socket_create);
998    set_to_cap_if_null(ops, socket_post_create);
999    set_to_cap_if_null(ops, socket_bind);
1000    set_to_cap_if_null(ops, socket_connect);
1001    set_to_cap_if_null(ops, socket_listen);
1002    set_to_cap_if_null(ops, socket_accept);
1003    set_to_cap_if_null(ops, socket_sendmsg);
1004    set_to_cap_if_null(ops, socket_recvmsg);
1005    set_to_cap_if_null(ops, socket_getsockname);
1006    set_to_cap_if_null(ops, socket_getpeername);
1007    set_to_cap_if_null(ops, socket_setsockopt);
1008    set_to_cap_if_null(ops, socket_getsockopt);
1009    set_to_cap_if_null(ops, socket_shutdown);
1010    set_to_cap_if_null(ops, socket_sock_rcv_skb);
1011    set_to_cap_if_null(ops, socket_getpeersec_stream);
1012    set_to_cap_if_null(ops, socket_getpeersec_dgram);
1013    set_to_cap_if_null(ops, sk_alloc_security);
1014    set_to_cap_if_null(ops, sk_free_security);
1015    set_to_cap_if_null(ops, sk_clone_security);
1016    set_to_cap_if_null(ops, sk_getsecid);
1017    set_to_cap_if_null(ops, sock_graft);
1018    set_to_cap_if_null(ops, inet_conn_request);
1019    set_to_cap_if_null(ops, inet_csk_clone);
1020    set_to_cap_if_null(ops, inet_conn_established);
1021    set_to_cap_if_null(ops, req_classify_flow);
1022    set_to_cap_if_null(ops, tun_dev_create);
1023    set_to_cap_if_null(ops, tun_dev_post_create);
1024    set_to_cap_if_null(ops, tun_dev_attach);
1025#endif /* CONFIG_SECURITY_NETWORK */
1026#ifdef CONFIG_SECURITY_NETWORK_XFRM
1027    set_to_cap_if_null(ops, xfrm_policy_alloc_security);
1028    set_to_cap_if_null(ops, xfrm_policy_clone_security);
1029    set_to_cap_if_null(ops, xfrm_policy_free_security);
1030    set_to_cap_if_null(ops, xfrm_policy_delete_security);
1031    set_to_cap_if_null(ops, xfrm_state_alloc_security);
1032    set_to_cap_if_null(ops, xfrm_state_free_security);
1033    set_to_cap_if_null(ops, xfrm_state_delete_security);
1034    set_to_cap_if_null(ops, xfrm_policy_lookup);
1035    set_to_cap_if_null(ops, xfrm_state_pol_flow_match);
1036    set_to_cap_if_null(ops, xfrm_decode_session);
1037#endif /* CONFIG_SECURITY_NETWORK_XFRM */
1038#ifdef CONFIG_KEYS
1039    set_to_cap_if_null(ops, key_alloc);
1040    set_to_cap_if_null(ops, key_free);
1041    set_to_cap_if_null(ops, key_permission);
1042    set_to_cap_if_null(ops, key_getsecurity);
1043#endif /* CONFIG_KEYS */
1044#ifdef CONFIG_AUDIT
1045    set_to_cap_if_null(ops, audit_rule_init);
1046    set_to_cap_if_null(ops, audit_rule_known);
1047    set_to_cap_if_null(ops, audit_rule_match);
1048    set_to_cap_if_null(ops, audit_rule_free);
1049#endif
1050}
1051

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