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 void cap_task_free(struct task_struct *task)
 362 { }
 363
 364 static int cap_cred_alloc_blank(struct cred *cred, gfp_t gfp)
 365 {
 366         return 0;
 367 }
 368
 369 static void cap_cred_free(struct cred *cred)
 370 {
 371 }
 372
 373 static int cap_cred_prepare(struct cred *new, const struct cred *old, gfp_t gfp)
 374 {
 375         return 0;
 376 }
 377
 378 static void cap_cred_transfer(struct cred *new, const struct cred *old)
 379 {
 380 }
 381
 382 static int cap_kernel_act_as(struct cred *new, u32 secid)
 383 {
 384         return 0;
 385 }
 386
 387 static int cap_kernel_create_files_as(struct cred *new, struct inode *inode)
 388 {
 389         return 0;
 390 }
 391
 392 static int cap_kernel_module_request(char *kmod_name)
 393 {
 394         return 0;
 395 }
 396
 397 static int cap_task_setpgid(struct task_struct *p, pid_t pgid)
 398 {
 399         return 0;
 400 }
 401
 402 static int cap_task_getpgid(struct task_struct *p)
 403 {
 404         return 0;
 405 }
 406
 407 static int cap_task_getsid(struct task_struct *p)
 408 {
 409         return 0;
 410 }
 411
 412 static void cap_task_getsecid(struct task_struct *p, u32 *secid)
 413 {
 414         *secid = 0;
 415 }
 416
 417 static int cap_task_getioprio(struct task_struct *p)
 418 {
 419         return 0;
 420 }
 421
 422 static int cap_task_setrlimit(struct task_struct *p, unsigned int resource,
 423                 struct rlimit *new_rlim)
 424 {
 425         return 0;
 426 }
 427
 428 static int cap_task_getscheduler(struct task_struct *p)
 429 {
 430         return 0;
 431 }
 432
 433 static int cap_task_movememory(struct task_struct *p)
 434 {
 435         return 0;
 436 }
 437
 438 static int cap_task_wait(struct task_struct *p)
 439 {
 440         return 0;
 441 }
 442
 443 static int cap_task_kill(struct task_struct *p, struct siginfo *info,
 444                          int sig, u32 secid)
 445 {
 446         return 0;
 447 }
 448
 449 static void cap_task_to_inode(struct task_struct *p, struct inode *inode)
 450 {
 451 }
 452
 453 static int cap_ipc_permission(struct kern_ipc_perm *ipcp, short flag)
 454 {
 455         return 0;
 456 }
 457
 458 static void cap_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
 459 {
 460         *secid = 0;
 461 }
 462
 463 static int cap_msg_msg_alloc_security(struct msg_msg *msg)
 464 {
 465         return 0;
 466 }
 467
 468 static void cap_msg_msg_free_security(struct msg_msg *msg)
 469 {
 470 }
 471
 472 static int cap_msg_queue_alloc_security(struct msg_queue *msq)
 473 {
 474         return 0;
 475 }
 476
 477 static void cap_msg_queue_free_security(struct msg_queue *msq)
 478 {
 479 }
 480
 481 static int cap_msg_queue_associate(struct msg_queue *msq, int msqflg)
 482 {
 483         return 0;
 484 }
 485
 486 static int cap_msg_queue_msgctl(struct msg_queue *msq, int cmd)
 487 {
 488         return 0;
 489 }
 490
 491 static int cap_msg_queue_msgsnd(struct msg_queue *msq, struct msg_msg *msg,
 492                                 int msgflg)
 493 {
 494         return 0;
 495 }
 496
 497 static int cap_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
 498                                 struct task_struct *target, long type, int mode)
 499 {
 500         return 0;
 501 }
 502
 503 static int cap_shm_alloc_security(struct shmid_kernel *shp)
 504 {
 505         return 0;
 506 }
 507
 508 static void cap_shm_free_security(struct shmid_kernel *shp)
 509 {
 510 }
 511
 512 static int cap_shm_associate(struct shmid_kernel *shp, int shmflg)
 513 {
 514         return 0;
 515 }
 516
 517 static int cap_shm_shmctl(struct shmid_kernel *shp, int cmd)
 518 {
 519         return 0;
 520 }
 521
 522 static int cap_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr,
 523                          int shmflg)
 524 {
 525         return 0;
 526 }
 527
 528 static int cap_sem_alloc_security(struct sem_array *sma)
 529 {
 530         return 0;
 531 }
 532
 533 static void cap_sem_free_security(struct sem_array *sma)
 534 {
 535 }
 536
 537 static int cap_sem_associate(struct sem_array *sma, int semflg)
 538 {
 539         return 0;
 540 }
 541
 542 static int cap_sem_semctl(struct sem_array *sma, int cmd)
 543 {
 544         return 0;
 545 }
 546
 547 static int cap_sem_semop(struct sem_array *sma, struct sembuf *sops,
 548                          unsigned nsops, int alter)
 549 {
 550         return 0;
 551 }
 552
 553 #ifdef CONFIG_SECURITY_NETWORK
 554 static int cap_unix_stream_connect(struct sock *sock, struct sock *other,
 555                                    struct sock *newsk)
 556 {
 557         return 0;
 558 }
 559
 560 static int cap_unix_may_send(struct socket *sock, struct socket *other)
 561 {
 562         return 0;
 563 }
 564
 565 static int cap_socket_create(int family, int type, int protocol, int kern)
 566 {
 567         return 0;
 568 }
 569
 570 static int cap_socket_post_create(struct socket *sock, int family, int type,
 571                                   int protocol, int kern)
 572 {
 573         return 0;
 574 }
 575
 576 static int cap_socket_bind(struct socket *sock, struct sockaddr *address,
 577                            int addrlen)
 578 {
 579         return 0;
 580 }
 581
 582 static int cap_socket_connect(struct socket *sock, struct sockaddr *address,
 583                               int addrlen)
 584 {
 585         return 0;
 586 }
 587
 588 static int cap_socket_listen(struct socket *sock, int backlog)
 589 {
 590         return 0;
 591 }
 592
 593 static int cap_socket_accept(struct socket *sock, struct socket *newsock)
 594 {
 595         return 0;
 596 }
 597
 598 static int cap_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size)
 599 {
 600         return 0;
 601 }
 602
 603 static int cap_socket_recvmsg(struct socket *sock, struct msghdr *msg,
 604                               int size, int flags)
 605 {
 606         return 0;
 607 }
 608
 609 static int cap_socket_getsockname(struct socket *sock)
 610 {
 611         return 0;
 612 }
 613
 614 static int cap_socket_getpeername(struct socket *sock)
 615 {
 616         return 0;
 617 }
 618
 619 static int cap_socket_setsockopt(struct socket *sock, int level, int optname)
 620 {
 621         return 0;
 622 }
 623
 624 static int cap_socket_getsockopt(struct socket *sock, int level, int optname)
 625 {
 626         return 0;
 627 }
 628
 629 static int cap_socket_shutdown(struct socket *sock, int how)
 630 {
 631         return 0;
 632 }
 633
 634 static int cap_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
 635 {
 636         return 0;
 637 }
 638
 639 static int cap_socket_getpeersec_stream(struct socket *sock,
 640                                         char __user *optval,
 641                                         int __user *optlen, unsigned len)
 642 {
 643         return -ENOPROTOOPT;
 644 }
 645
 646 static int cap_socket_getpeersec_dgram(struct socket *sock,
 647                                        struct sk_buff *skb, u32 *secid)
 648 {
 649         return -ENOPROTOOPT;
 650 }
 651
 652 static int cap_sk_alloc_security(struct sock *sk, int family, gfp_t priority)
 653 {
 654         return 0;
 655 }
 656
 657 static void cap_sk_free_security(struct sock *sk)
 658 {
 659 }
 660
 661 static void cap_sk_clone_security(const struct sock *sk, struct sock *newsk)
 662 {
 663 }
 664
 665 static void cap_sk_getsecid(struct sock *sk, u32 *secid)
 666 {
 667 }
 668
 669 static void cap_sock_graft(struct sock *sk, struct socket *parent)
 670 {
 671 }
 672
 673 static int cap_inet_conn_request(struct sock *sk, struct sk_buff *skb,
 674                                  struct request_sock *req)
 675 {
 676         return 0;
 677 }
 678
 679 static void cap_inet_csk_clone(struct sock *newsk,
 680                                const struct request_sock *req)
 681 {
 682 }
 683
 684 static void cap_inet_conn_established(struct sock *sk, struct sk_buff *skb)
 685 {
 686 }
 687
 688 static int cap_secmark_relabel_packet(u32 secid)
 689 {
 690         return 0;
 691 }
 692
 693 static void cap_secmark_refcount_inc(void)
 694 {
 695 }
 696
 697 static void cap_secmark_refcount_dec(void)
 698 {
 699 }
 700
 701 static void cap_req_classify_flow(const struct request_sock *req,
 702                                   struct flowi *fl)
 703 {
 704 }
 705
 706 static int cap_tun_dev_create(void)
 707 {
 708         return 0;
 709 }
 710
 711 static void cap_tun_dev_post_create(struct sock *sk)
 712 {
 713 }
 714
 715 static int cap_tun_dev_attach(struct sock *sk)
 716 {
 717         return 0;
 718 }
 719 #endif  /* CONFIG_SECURITY_NETWORK */
 720
 721 #ifdef CONFIG_SECURITY_NETWORK_XFRM
 722 static int cap_xfrm_policy_alloc_security(struct xfrm_sec_ctx **ctxp,
 723                                           struct xfrm_user_sec_ctx *sec_ctx)
 724 {
 725         return 0;
 726 }
 727
 728 static int cap_xfrm_policy_clone_security(struct xfrm_sec_ctx *old_ctx,
 729                                           struct xfrm_sec_ctx **new_ctxp)
 730 {
 731         return 0;
 732 }
 733
 734 static void cap_xfrm_policy_free_security(struct xfrm_sec_ctx *ctx)
 735 {
 736 }
 737
 738 static int cap_xfrm_policy_delete_security(struct xfrm_sec_ctx *ctx)
 739 {
 740         return 0;
 741 }
 742
 743 static int cap_xfrm_state_alloc_security(struct xfrm_state *x,
 744                                          struct xfrm_user_sec_ctx *sec_ctx,
 745                                          u32 secid)
 746 {
 747         return 0;
 748 }
 749
 750 static void cap_xfrm_state_free_security(struct xfrm_state *x)
 751 {
 752 }
 753
 754 static int cap_xfrm_state_delete_security(struct xfrm_state *x)
 755 {
 756         return 0;
 757 }
 758
 759 static int cap_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 sk_sid, u8 dir)
 760 {
 761         return 0;
 762 }
 763
 764 static int cap_xfrm_state_pol_flow_match(struct xfrm_state *x,
 765                                          struct xfrm_policy *xp,
 766                                          struct flowi *fl)
 767 {
 768         return 1;
 769 }
 770
 771 static int cap_xfrm_decode_session(struct sk_buff *skb, u32 *fl, int ckall)
 772 {
 773         return 0;
 774 }
 775
 776 #endif /* CONFIG_SECURITY_NETWORK_XFRM */
 777 static void cap_d_instantiate(struct dentry *dentry, struct inode *inode)
 778 {
 779 }
 780
 781 static int cap_getprocattr(struct task_struct *p, char *name, char **value)
 782 {
 783         return -EINVAL;
 784 }
 785
 786 static int cap_setprocattr(struct task_struct *p, char *name, void *value,
 787                            size_t size)
 788 {
 789         return -EINVAL;
 790 }
 791
 792 static int cap_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
 793 {
 794         return -EOPNOTSUPP;
 795 }
 796
 797 static int cap_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid)
 798 {
 799         *secid = 0;
 800         return 0;
 801 }
 802
 803 static void cap_release_secctx(char *secdata, u32 seclen)
 804 {
 805 }
 806
 807 static int cap_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen)
 808 {
 809         return 0;
 810 }
 811
 812 static int cap_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen)
 813 {
 814         return 0;
 815 }
 816
 817 static int cap_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen)
 818 {
 819         return 0;
 820 }
 821 #ifdef CONFIG_KEYS
 822 static int cap_key_alloc(struct key *key, const struct cred *cred,
 823                          unsigned long flags)
 824 {
 825         return 0;
 826 }
 827
 828 static void cap_key_free(struct key *key)
 829 {
 830 }
 831
 832 static int cap_key_permission(key_ref_t key_ref, const struct cred *cred,
 833                               key_perm_t perm)
 834 {
 835         return 0;
 836 }
 837
 838 static int cap_key_getsecurity(struct key *key, char **_buffer)
 839 {
 840         *_buffer = NULL;
 841         return 0;
 842 }
 843
 844 #endif /* CONFIG_KEYS */
 845
 846 #ifdef CONFIG_AUDIT
 847 static int cap_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule)
 848 {
 849         return 0;
 850 }
 851
 852 static int cap_audit_rule_known(struct audit_krule *krule)
 853 {
 854         return 0;
 855 }
 856
 857 static int cap_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule,
 858                                 struct audit_context *actx)
 859 {
 860         return 0;
 861 }
 862
 863 static void cap_audit_rule_free(void *lsmrule)
 864 {
 865 }
 866 #endif /* CONFIG_AUDIT */
 867
 868 #define set_to_cap_if_null(ops, function)                               \
 869         do {                                                            \
 870                 if (!ops->function) {                                   \
 871                         ops->function = cap_##function;                 \
 872                         pr_debug("Had to override the " #function       \
 873                                  " security operation with the default.\n");\
 874                         }                                               \
 875         } while (0)
 876
 877 void __init security_fixup_ops(struct security_operations *ops)
 878 {
 879         set_to_cap_if_null(ops, ptrace_access_check);
 880         set_to_cap_if_null(ops, ptrace_traceme);
 881         set_to_cap_if_null(ops, capget);
 882         set_to_cap_if_null(ops, capset);
 883         set_to_cap_if_null(ops, capable);
 884         set_to_cap_if_null(ops, quotactl);
 885         set_to_cap_if_null(ops, quota_on);
 886         set_to_cap_if_null(ops, sysctl);
 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_kern_mount);
 899         set_to_cap_if_null(ops, sb_show_options);
 900         set_to_cap_if_null(ops, sb_statfs);
 901         set_to_cap_if_null(ops, sb_mount);
 902         set_to_cap_if_null(ops, sb_umount);
 903         set_to_cap_if_null(ops, sb_pivotroot);
 904         set_to_cap_if_null(ops, sb_set_mnt_opts);
 905         set_to_cap_if_null(ops, sb_clone_mnt_opts);
 906         set_to_cap_if_null(ops, sb_parse_opts_str);
 907         set_to_cap_if_null(ops, inode_alloc_security);
 908         set_to_cap_if_null(ops, inode_free_security);
 909         set_to_cap_if_null(ops, inode_init_security);
 910         set_to_cap_if_null(ops, inode_create);
 911         set_to_cap_if_null(ops, inode_link);
 912         set_to_cap_if_null(ops, inode_unlink);
 913         set_to_cap_if_null(ops, inode_symlink);
 914         set_to_cap_if_null(ops, inode_mkdir);
 915         set_to_cap_if_null(ops, inode_rmdir);
 916         set_to_cap_if_null(ops, inode_mknod);
 917         set_to_cap_if_null(ops, inode_rename);
 918         set_to_cap_if_null(ops, inode_readlink);
 919         set_to_cap_if_null(ops, inode_follow_link);
 920         set_to_cap_if_null(ops, inode_permission);
 921         set_to_cap_if_null(ops, inode_setattr);
 922         set_to_cap_if_null(ops, inode_getattr);
 923         set_to_cap_if_null(ops, inode_setxattr);
 924         set_to_cap_if_null(ops, inode_post_setxattr);
 925         set_to_cap_if_null(ops, inode_getxattr);
 926         set_to_cap_if_null(ops, inode_listxattr);
 927         set_to_cap_if_null(ops, inode_removexattr);
 928         set_to_cap_if_null(ops, inode_need_killpriv);
 929         set_to_cap_if_null(ops, inode_killpriv);
 930         set_to_cap_if_null(ops, inode_getsecurity);
 931         set_to_cap_if_null(ops, inode_setsecurity);
 932         set_to_cap_if_null(ops, inode_listsecurity);
 933         set_to_cap_if_null(ops, inode_getsecid);
 934 #ifdef CONFIG_SECURITY_PATH
 935         set_to_cap_if_null(ops, path_mknod);
 936         set_to_cap_if_null(ops, path_mkdir);
 937         set_to_cap_if_null(ops, path_rmdir);
 938         set_to_cap_if_null(ops, path_unlink);
 939         set_to_cap_if_null(ops, path_symlink);
 940         set_to_cap_if_null(ops, path_link);
 941         set_to_cap_if_null(ops, path_rename);
 942         set_to_cap_if_null(ops, path_truncate);
 943         set_to_cap_if_null(ops, path_chmod);
 944         set_to_cap_if_null(ops, path_chown);
 945         set_to_cap_if_null(ops, path_chroot);
 946 #endif
 947         set_to_cap_if_null(ops, file_permission);
 948         set_to_cap_if_null(ops, file_alloc_security);
 949         set_to_cap_if_null(ops, file_free_security);
 950         set_to_cap_if_null(ops, file_ioctl);
 951         set_to_cap_if_null(ops, file_mmap);
 952         set_to_cap_if_null(ops, file_mprotect);
 953         set_to_cap_if_null(ops, file_lock);
 954         set_to_cap_if_null(ops, file_fcntl);
 955         set_to_cap_if_null(ops, file_set_fowner);
 956         set_to_cap_if_null(ops, file_send_sigiotask);
 957         set_to_cap_if_null(ops, file_receive);
 958         set_to_cap_if_null(ops, dentry_open);
 959         set_to_cap_if_null(ops, task_create);
 960         set_to_cap_if_null(ops, task_free);
 961         set_to_cap_if_null(ops, cred_alloc_blank);
 962         set_to_cap_if_null(ops, cred_free);
 963         set_to_cap_if_null(ops, cred_prepare);
 964         set_to_cap_if_null(ops, cred_transfer);
 965         set_to_cap_if_null(ops, kernel_act_as);
 966         set_to_cap_if_null(ops, kernel_create_files_as);
 967         set_to_cap_if_null(ops, kernel_module_request);
 968         set_to_cap_if_null(ops, task_fix_setuid);
 969         set_to_cap_if_null(ops, task_setpgid);
 970         set_to_cap_if_null(ops, task_getpgid);
 971         set_to_cap_if_null(ops, task_getsid);
 972         set_to_cap_if_null(ops, task_getsecid);
 973         set_to_cap_if_null(ops, task_setnice);
 974         set_to_cap_if_null(ops, task_setioprio);
 975         set_to_cap_if_null(ops, task_getioprio);
 976         set_to_cap_if_null(ops, task_setrlimit);
 977         set_to_cap_if_null(ops, task_setscheduler);
 978         set_to_cap_if_null(ops, task_getscheduler);
 979         set_to_cap_if_null(ops, task_movememory);
 980         set_to_cap_if_null(ops, task_wait);
 981         set_to_cap_if_null(ops, task_kill);
 982         set_to_cap_if_null(ops, task_prctl);
 983         set_to_cap_if_null(ops, task_to_inode);
 984         set_to_cap_if_null(ops, ipc_permission);
 985         set_to_cap_if_null(ops, ipc_getsecid);
 986         set_to_cap_if_null(ops, msg_msg_alloc_security);
 987         set_to_cap_if_null(ops, msg_msg_free_security);
 988         set_to_cap_if_null(ops, msg_queue_alloc_security);
 989         set_to_cap_if_null(ops, msg_queue_free_security);
 990         set_to_cap_if_null(ops, msg_queue_associate);
 991         set_to_cap_if_null(ops, msg_queue_msgctl);
 992         set_to_cap_if_null(ops, msg_queue_msgsnd);
 993         set_to_cap_if_null(ops, msg_queue_msgrcv);
 994         set_to_cap_if_null(ops, shm_alloc_security);
 995         set_to_cap_if_null(ops, shm_free_security);
 996         set_to_cap_if_null(ops, shm_associate);
 997         set_to_cap_if_null(ops, shm_shmctl);
 998         set_to_cap_if_null(ops, shm_shmat);
 999         set_to_cap_if_null(ops, sem_alloc_security);
1000         set_to_cap_if_null(ops, sem_free_security);
1001         set_to_cap_if_null(ops, sem_associate);
1002         set_to_cap_if_null(ops, sem_semctl);
1003         set_to_cap_if_null(ops, sem_semop);
1004         set_to_cap_if_null(ops, netlink_send);
1005         set_to_cap_if_null(ops, netlink_recv);
1006         set_to_cap_if_null(ops, d_instantiate);
1007         set_to_cap_if_null(ops, getprocattr);
1008         set_to_cap_if_null(ops, setprocattr);
1009         set_to_cap_if_null(ops, secid_to_secctx);
1010         set_to_cap_if_null(ops, secctx_to_secid);
1011         set_to_cap_if_null(ops, release_secctx);
1012         set_to_cap_if_null(ops, inode_notifysecctx);
1013         set_to_cap_if_null(ops, inode_setsecctx);
1014         set_to_cap_if_null(ops, inode_getsecctx);
1015 #ifdef CONFIG_SECURITY_NETWORK
1016         set_to_cap_if_null(ops, unix_stream_connect);
1017         set_to_cap_if_null(ops, unix_may_send);
1018         set_to_cap_if_null(ops, socket_create);
1019         set_to_cap_if_null(ops, socket_post_create);
1020         set_to_cap_if_null(ops, socket_bind);
1021         set_to_cap_if_null(ops, socket_connect);
1022         set_to_cap_if_null(ops, socket_listen);
1023         set_to_cap_if_null(ops, socket_accept);
1024         set_to_cap_if_null(ops, socket_sendmsg);
1025         set_to_cap_if_null(ops, socket_recvmsg);
1026         set_to_cap_if_null(ops, socket_getsockname);
1027         set_to_cap_if_null(ops, socket_getpeername);
1028         set_to_cap_if_null(ops, socket_setsockopt);
1029         set_to_cap_if_null(ops, socket_getsockopt);
1030         set_to_cap_if_null(ops, socket_shutdown);
1031         set_to_cap_if_null(ops, socket_sock_rcv_skb);
1032         set_to_cap_if_null(ops, socket_getpeersec_stream);
1033         set_to_cap_if_null(ops, socket_getpeersec_dgram);
1034         set_to_cap_if_null(ops, sk_alloc_security);
1035         set_to_cap_if_null(ops, sk_free_security);
1036         set_to_cap_if_null(ops, sk_clone_security);
1037         set_to_cap_if_null(ops, sk_getsecid);
1038         set_to_cap_if_null(ops, sock_graft);
1039         set_to_cap_if_null(ops, inet_conn_request);
1040         set_to_cap_if_null(ops, inet_csk_clone);
1041         set_to_cap_if_null(ops, inet_conn_established);
1042         set_to_cap_if_null(ops, secmark_relabel_packet);
1043         set_to_cap_if_null(ops, secmark_refcount_inc);
1044         set_to_cap_if_null(ops, secmark_refcount_dec);
1045         set_to_cap_if_null(ops, req_classify_flow);
1046         set_to_cap_if_null(ops, tun_dev_create);
1047         set_to_cap_if_null(ops, tun_dev_post_create);
1048         set_to_cap_if_null(ops, tun_dev_attach);
1049 #endif  /* CONFIG_SECURITY_NETWORK */
1050 #ifdef CONFIG_SECURITY_NETWORK_XFRM
1051         set_to_cap_if_null(ops, xfrm_policy_alloc_security);
1052         set_to_cap_if_null(ops, xfrm_policy_clone_security);
1053         set_to_cap_if_null(ops, xfrm_policy_free_security);
1054         set_to_cap_if_null(ops, xfrm_policy_delete_security);
1055         set_to_cap_if_null(ops, xfrm_state_alloc_security);
1056         set_to_cap_if_null(ops, xfrm_state_free_security);
1057         set_to_cap_if_null(ops, xfrm_state_delete_security);
1058         set_to_cap_if_null(ops, xfrm_policy_lookup);
1059         set_to_cap_if_null(ops, xfrm_state_pol_flow_match);
1060         set_to_cap_if_null(ops, xfrm_decode_session);
1061 #endif  /* CONFIG_SECURITY_NETWORK_XFRM */
1062 #ifdef CONFIG_KEYS
1063         set_to_cap_if_null(ops, key_alloc);
1064         set_to_cap_if_null(ops, key_free);
1065         set_to_cap_if_null(ops, key_permission);
1066         set_to_cap_if_null(ops, key_getsecurity);
1067 #endif  /* CONFIG_KEYS */
1068 #ifdef CONFIG_AUDIT
1069         set_to_cap_if_null(ops, audit_rule_init);
1070         set_to_cap_if_null(ops, audit_rule_known);
1071         set_to_cap_if_null(ops, audit_rule_match);
1072         set_to_cap_if_null(ops, audit_rule_free);
1073 #endif
1074 }