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
  15 static int cap_sysctl(ctl_table *table, int op)
  16 {
  17         return 0;
  18 }
  19
  20 static int cap_syslog(int type)
  21 {
  22         return 0;
  23 }
  24
  25 static int cap_quotactl(int cmds, int type, int id, struct super_block *sb)
  26 {
  27         return 0;
  28 }
  29
  30 static int cap_quota_on(struct dentry *dentry)
  31 {
  32         return 0;
  33 }
  34
  35 static int cap_bprm_check_security(struct linux_binprm *bprm)
  36 {
  37         return 0;
  38 }
  39
  40 static void cap_bprm_committing_creds(struct linux_binprm *bprm)
  41 {
  42 }
  43
  44 static void cap_bprm_committed_creds(struct linux_binprm *bprm)
  45 {
  46 }
  47
  48 static int cap_sb_alloc_security(struct super_block *sb)
  49 {
  50         return 0;
  51 }
  52
  53 static void cap_sb_free_security(struct super_block *sb)
  54 {
  55 }
  56
  57 static int cap_sb_copy_data(char *orig, char *copy)
  58 {
  59         return 0;
  60 }
  61
  62 static int cap_sb_kern_mount(struct super_block *sb, int flags, void *data)
  63 {
  64         return 0;
  65 }
  66
  67 static int cap_sb_show_options(struct seq_file *m, struct super_block *sb)
  68 {
  69         return 0;
  70 }
  71
  72 static int cap_sb_statfs(struct dentry *dentry)
  73 {
  74         return 0;
  75 }
  76
  77 static int cap_sb_mount(char *dev_name, struct path *path, char *type,
  78                         unsigned long flags, void *data)
  79 {
  80         return 0;
  81 }
  82
  83 static int cap_sb_umount(struct vfsmount *mnt, int flags)
  84 {
  85         return 0;
  86 }
  87
  88 static int cap_sb_pivotroot(struct path *old_path, struct path *new_path)
  89 {
  90         return 0;
  91 }
  92
  93 static 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
 101 static void cap_sb_clone_mnt_opts(const struct super_block *oldsb,
 102                                   struct super_block *newsb)
 103 {
 104 }
 105
 106 static int cap_sb_parse_opts_str(char *options, struct security_mnt_opts *opts)
 107 {
 108         return 0;
 109 }
 110
 111 static int cap_inode_alloc_security(struct inode *inode)
 112 {
 113         return 0;
 114 }
 115
 116 static void cap_inode_free_security(struct inode *inode)
 117 {
 118 }
 119
 120 static 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
 126 static int cap_inode_create(struct inode *inode, struct dentry *dentry,
 127                             int mask)
 128 {
 129         return 0;
 130 }
 131
 132 static int cap_inode_link(struct dentry *old_dentry, struct inode *inode,
 133                           struct dentry *new_dentry)
 134 {
 135         return 0;
 136 }
 137
 138 static int cap_inode_unlink(struct inode *inode, struct dentry *dentry)
 139 {
 140         return 0;
 141 }
 142
 143 static int cap_inode_symlink(struct inode *inode, struct dentry *dentry,
 144                              const char *name)
 145 {
 146         return 0;
 147 }
 148
 149 static int cap_inode_mkdir(struct inode *inode, struct dentry *dentry,
 150                            int mask)
 151 {
 152         return 0;
 153 }
 154
 155 static int cap_inode_rmdir(struct inode *inode, struct dentry *dentry)
 156 {
 157         return 0;
 158 }
 159
 160 static int cap_inode_mknod(struct inode *inode, struct dentry *dentry,
 161                            int mode, dev_t dev)
 162 {
 163         return 0;
 164 }
 165
 166 static 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
 172 static int cap_inode_readlink(struct dentry *dentry)
 173 {
 174         return 0;
 175 }
 176
 177 static int cap_inode_follow_link(struct dentry *dentry,
 178                                  struct nameidata *nameidata)
 179 {
 180         return 0;
 181 }
 182
 183 static int cap_inode_permission(struct inode *inode, int mask)
 184 {
 185         return 0;
 186 }
 187
 188 static int cap_inode_setattr(struct dentry *dentry, struct iattr *iattr)
 189 {
 190         return 0;
 191 }
 192
 193 static int cap_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
 194 {
 195         return 0;
 196 }
 197
 198 static void cap_inode_post_setxattr(struct dentry *dentry, const char *name,
 199                                     const void *value, size_t size, int flags)
 200 {
 201 }
 202
 203 static int cap_inode_getxattr(struct dentry *dentry, const char *name)
 204 {
 205         return 0;
 206 }
 207
 208 static int cap_inode_listxattr(struct dentry *dentry)
 209 {
 210         return 0;
 211 }
 212
 213 static int cap_inode_getsecurity(const struct inode *inode, const char *name,
 214                                  void **buffer, bool alloc)
 215 {
 216         return -EOPNOTSUPP;
 217 }
 218
 219 static 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
 225 static int cap_inode_listsecurity(struct inode *inode, char *buffer,
 226                                   size_t buffer_size)
 227 {
 228         return 0;
 229 }
 230
 231 static void cap_inode_getsecid(const struct inode *inode, u32 *secid)
 232 {
 233         *secid = 0;
 234 }
 235
 236 #ifdef CONFIG_SECURITY_PATH
 237 static int cap_path_mknod(struct path *dir, struct dentry *dentry, int mode,
 238                           unsigned int dev)
 239 {
 240         return 0;
 241 }
 242
 243 static int cap_path_mkdir(struct path *dir, struct dentry *dentry, int mode)
 244 {
 245         return 0;
 246 }
 247
 248 static int cap_path_rmdir(struct path *dir, struct dentry *dentry)
 249 {
 250         return 0;
 251 }
 252
 253 static int cap_path_unlink(struct path *dir, struct dentry *dentry)
 254 {
 255         return 0;
 256 }
 257
 258 static int cap_path_symlink(struct path *dir, struct dentry *dentry,
 259                             const char *old_name)
 260 {
 261         return 0;
 262 }
 263
 264 static int cap_path_link(struct dentry *old_dentry, struct path *new_dir,
 265                          struct dentry *new_dentry)
 266 {
 267         return 0;
 268 }
 269
 270 static 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
 276 static int cap_path_truncate(struct path *path)
 277 {
 278         return 0;
 279 }
 280
 281 static int cap_path_chmod(struct dentry *dentry, struct vfsmount *mnt,
 282                           mode_t mode)
 283 {
 284         return 0;
 285 }
 286
 287 static int cap_path_chown(struct path *path, uid_t uid, gid_t gid)
 288 {
 289         return 0;
 290 }
 291
 292 static int cap_path_chroot(struct path *root)
 293 {
 294         return 0;
 295 }
 296 #endif
 297
 298 static int cap_file_permission(struct file *file, int mask)
 299 {
 300         return 0;
 301 }
 302
 303 static int cap_file_alloc_security(struct file *file)
 304 {
 305         return 0;
 306 }
 307
 308 static void cap_file_free_security(struct file *file)
 309 {
 310 }
 311
 312 static int cap_file_ioctl(struct file *file, unsigned int command,
 313                           unsigned long arg)
 314 {
 315         return 0;
 316 }
 317
 318 static int cap_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
 319                              unsigned long prot)
 320 {
 321         return 0;
 322 }
 323
 324 static int cap_file_lock(struct file *file, unsigned int cmd)
 325 {
 326         return 0;
 327 }
 328
 329 static int cap_file_fcntl(struct file *file, unsigned int cmd,
 330                           unsigned long arg)
 331 {
 332         return 0;
 333 }
 334
 335 static int cap_file_set_fowner(struct file *file)
 336 {
 337         return 0;
 338 }
 339
 340 static int cap_file_send_sigiotask(struct task_struct *tsk,
 341                                    struct fown_struct *fown, int sig)
 342 {
 343         return 0;
 344 }
 345
 346 static int cap_file_receive(struct file *file)
 347 {
 348         return 0;
 349 }
 350
 351 static int cap_dentry_open(struct file *file, const struct cred *cred)
 352 {
 353         return 0;
 354 }
 355
 356 static int cap_task_create(unsigned long clone_flags)
 357 {
 358         return 0;
 359 }
 360
 361 static int cap_cred_alloc_blank(struct cred *cred, gfp_t gfp)
 362 {
 363         return 0;
 364 }
 365
 366 static void cap_cred_free(struct cred *cred)
 367 {
 368 }
 369
 370 static int cap_cred_prepare(struct cred *new, const struct cred *old, gfp_t gfp)
 371 {
 372         return 0;
 373 }
 374
 375 static void cap_cred_transfer(struct cred *new, const struct cred *old)
 376 {
 377 }
 378
 379 static int cap_kernel_act_as(struct cred *new, u32 secid)
 380 {
 381         return 0;
 382 }
 383
 384 static int cap_kernel_create_files_as(struct cred *new, struct inode *inode)
 385 {
 386         return 0;
 387 }
 388
 389 static int cap_kernel_module_request(char *kmod_name)
 390 {
 391         return 0;
 392 }
 393
 394 static int cap_task_setpgid(struct task_struct *p, pid_t pgid)
 395 {
 396         return 0;
 397 }
 398
 399 static int cap_task_getpgid(struct task_struct *p)
 400 {
 401         return 0;
 402 }
 403
 404 static int cap_task_getsid(struct task_struct *p)
 405 {
 406         return 0;
 407 }
 408
 409 static void cap_task_getsecid(struct task_struct *p, u32 *secid)
 410 {
 411         *secid = 0;
 412 }
 413
 414 static int cap_task_getioprio(struct task_struct *p)
 415 {
 416         return 0;
 417 }
 418
 419 static int cap_task_setrlimit(struct task_struct *p, unsigned int resource,
 420                 struct rlimit *new_rlim)
 421 {
 422         return 0;
 423 }
 424
 425 static int cap_task_getscheduler(struct task_struct *p)
 426 {
 427         return 0;
 428 }
 429
 430 static int cap_task_movememory(struct task_struct *p)
 431 {
 432         return 0;
 433 }
 434
 435 static int cap_task_wait(struct task_struct *p)
 436 {
 437         return 0;
 438 }
 439
 440 static int cap_task_kill(struct task_struct *p, struct siginfo *info,
 441                          int sig, u32 secid)
 442 {
 443         return 0;
 444 }
 445
 446 static void cap_task_to_inode(struct task_struct *p, struct inode *inode)
 447 {
 448 }
 449
 450 static int cap_ipc_permission(struct kern_ipc_perm *ipcp, short flag)
 451 {
 452         return 0;
 453 }
 454
 455 static void cap_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
 456 {
 457         *secid = 0;
 458 }
 459
 460 static int cap_msg_msg_alloc_security(struct msg_msg *msg)
 461 {
 462         return 0;
 463 }
 464
 465 static void cap_msg_msg_free_security(struct msg_msg *msg)
 466 {
 467 }
 468
 469 static int cap_msg_queue_alloc_security(struct msg_queue *msq)
 470 {
 471         return 0;
 472 }
 473
 474 static void cap_msg_queue_free_security(struct msg_queue *msq)
 475 {
 476 }
 477
 478 static int cap_msg_queue_associate(struct msg_queue *msq, int msqflg)
 479 {
 480         return 0;
 481 }
 482
 483 static int cap_msg_queue_msgctl(struct msg_queue *msq, int cmd)
 484 {
 485         return 0;
 486 }
 487
 488 static int cap_msg_queue_msgsnd(struct msg_queue *msq, struct msg_msg *msg,
 489                                 int msgflg)
 490 {
 491         return 0;
 492 }
 493
 494 static 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
 500 static int cap_shm_alloc_security(struct shmid_kernel *shp)
 501 {
 502         return 0;
 503 }
 504
 505 static void cap_shm_free_security(struct shmid_kernel *shp)
 506 {
 507 }
 508
 509 static int cap_shm_associate(struct shmid_kernel *shp, int shmflg)
 510 {
 511         return 0;
 512 }
 513
 514 static int cap_shm_shmctl(struct shmid_kernel *shp, int cmd)
 515 {
 516         return 0;
 517 }
 518
 519 static int cap_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr,
 520                          int shmflg)
 521 {
 522         return 0;
 523 }
 524
 525 static int cap_sem_alloc_security(struct sem_array *sma)
 526 {
 527         return 0;
 528 }
 529
 530 static void cap_sem_free_security(struct sem_array *sma)
 531 {
 532 }
 533
 534 static int cap_sem_associate(struct sem_array *sma, int semflg)
 535 {
 536         return 0;
 537 }
 538
 539 static int cap_sem_semctl(struct sem_array *sma, int cmd)
 540 {
 541         return 0;
 542 }
 543
 544 static 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
 551 static int cap_unix_stream_connect(struct sock *sock, struct sock *other,
 552                                    struct sock *newsk)
 553 {
 554         return 0;
 555 }
 556
 557 static int cap_unix_may_send(struct socket *sock, struct socket *other)
 558 {
 559         return 0;
 560 }
 561
 562 static int cap_socket_create(int family, int type, int protocol, int kern)
 563 {
 564         return 0;
 565 }
 566
 567 static int cap_socket_post_create(struct socket *sock, int family, int type,
 568                                   int protocol, int kern)
 569 {
 570         return 0;
 571 }
 572
 573 static int cap_socket_bind(struct socket *sock, struct sockaddr *address,
 574                            int addrlen)
 575 {
 576         return 0;
 577 }
 578
 579 static int cap_socket_connect(struct socket *sock, struct sockaddr *address,
 580                               int addrlen)
 581 {
 582         return 0;
 583 }
 584
 585 static int cap_socket_listen(struct socket *sock, int backlog)
 586 {
 587         return 0;
 588 }
 589
 590 static int cap_socket_accept(struct socket *sock, struct socket *newsock)
 591 {
 592         return 0;
 593 }
 594
 595 static int cap_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size)
 596 {
 597         return 0;
 598 }
 599
 600 static int cap_socket_recvmsg(struct socket *sock, struct msghdr *msg,
 601                               int size, int flags)
 602 {
 603         return 0;
 604 }
 605
 606 static int cap_socket_getsockname(struct socket *sock)
 607 {
 608         return 0;
 609 }
 610
 611 static int cap_socket_getpeername(struct socket *sock)
 612 {
 613         return 0;
 614 }
 615
 616 static int cap_socket_setsockopt(struct socket *sock, int level, int optname)
 617 {
 618         return 0;
 619 }
 620
 621 static int cap_socket_getsockopt(struct socket *sock, int level, int optname)
 622 {
 623         return 0;
 624 }
 625
 626 static int cap_socket_shutdown(struct socket *sock, int how)
 627 {
 628         return 0;
 629 }
 630
 631 static int cap_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
 632 {
 633         return 0;
 634 }
 635
 636 static int cap_socket_getpeersec_stream(struct socket *sock,
 637                                         char __user *optval,
 638                                         int __user *optlen, unsigned len)
 639 {
 640         return -ENOPROTOOPT;
 641 }
 642
 643 static int cap_socket_getpeersec_dgram(struct socket *sock,
 644                                        struct sk_buff *skb, u32 *secid)
 645 {
 646         return -ENOPROTOOPT;
 647 }
 648
 649 static int cap_sk_alloc_security(struct sock *sk, int family, gfp_t priority)
 650 {
 651         return 0;
 652 }
 653
 654 static void cap_sk_free_security(struct sock *sk)
 655 {
 656 }
 657
 658 static void cap_sk_clone_security(const struct sock *sk, struct sock *newsk)
 659 {
 660 }
 661
 662 static void cap_sk_getsecid(struct sock *sk, u32 *secid)
 663 {
 664 }
 665
 666 static void cap_sock_graft(struct sock *sk, struct socket *parent)
 667 {
 668 }
 669
 670 static int cap_inet_conn_request(struct sock *sk, struct sk_buff *skb,
 671                                  struct request_sock *req)
 672 {
 673         return 0;
 674 }
 675
 676 static void cap_inet_csk_clone(struct sock *newsk,
 677                                const struct request_sock *req)
 678 {
 679 }
 680
 681 static void cap_inet_conn_established(struct sock *sk, struct sk_buff *skb)
 682 {
 683 }
 684
 685 static int cap_secmark_relabel_packet(u32 secid)
 686 {
 687         return 0;
 688 }
 689
 690 static void cap_secmark_refcount_inc(void)
 691 {
 692 }
 693
 694 static void cap_secmark_refcount_dec(void)
 695 {
 696 }
 697
 698 static void cap_req_classify_flow(const struct request_sock *req,
 699                                   struct flowi *fl)
 700 {
 701 }
 702
 703 static int cap_tun_dev_create(void)
 704 {
 705         return 0;
 706 }
 707
 708 static void cap_tun_dev_post_create(struct sock *sk)
 709 {
 710 }
 711
 712 static 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
 719 static 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
 725 static 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
 731 static void cap_xfrm_policy_free_security(struct xfrm_sec_ctx *ctx)
 732 {
 733 }
 734
 735 static int cap_xfrm_policy_delete_security(struct xfrm_sec_ctx *ctx)
 736 {
 737         return 0;
 738 }
 739
 740 static 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
 747 static void cap_xfrm_state_free_security(struct xfrm_state *x)
 748 {
 749 }
 750
 751 static int cap_xfrm_state_delete_security(struct xfrm_state *x)
 752 {
 753         return 0;
 754 }
 755
 756 static int cap_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 sk_sid, u8 dir)
 757 {
 758         return 0;
 759 }
 760
 761 static 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
 768 static 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 */
 774 static void cap_d_instantiate(struct dentry *dentry, struct inode *inode)
 775 {
 776 }
 777
 778 static int cap_getprocattr(struct task_struct *p, char *name, char **value)
 779 {
 780         return -EINVAL;
 781 }
 782
 783 static int cap_setprocattr(struct task_struct *p, char *name, void *value,
 784                            size_t size)
 785 {
 786         return -EINVAL;
 787 }
 788
 789 static int cap_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
 790 {
 791         return -EOPNOTSUPP;
 792 }
 793
 794 static int cap_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid)
 795 {
 796         *secid = 0;
 797         return 0;
 798 }
 799
 800 static void cap_release_secctx(char *secdata, u32 seclen)
 801 {
 802 }
 803
 804 static int cap_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen)
 805 {
 806         return 0;
 807 }
 808
 809 static int cap_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen)
 810 {
 811         return 0;
 812 }
 813
 814 static int cap_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen)
 815 {
 816         return 0;
 817 }
 818 #ifdef CONFIG_KEYS
 819 static int cap_key_alloc(struct key *key, const struct cred *cred,
 820                          unsigned long flags)
 821 {
 822         return 0;
 823 }
 824
 825 static void cap_key_free(struct key *key)
 826 {
 827 }
 828
 829 static int cap_key_permission(key_ref_t key_ref, const struct cred *cred,
 830                               key_perm_t perm)
 831 {
 832         return 0;
 833 }
 834
 835 static 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
 844 static int cap_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule)
 845 {
 846         return 0;
 847 }
 848
 849 static int cap_audit_rule_known(struct audit_krule *krule)
 850 {
 851         return 0;
 852 }
 853
 854 static int cap_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule,
 855                                 struct audit_context *actx)
 856 {
 857         return 0;
 858 }
 859
 860 static 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
 874 void __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 }