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_acct(struct file *file)
  16 {
  17         return 0;
  18 }
  19
  20 static int cap_sysctl(ctl_table *table, int op)
  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 void cap_sb_umount_close(struct vfsmount *mnt)
  89 {
  90 }
  91
  92 static void cap_sb_umount_busy(struct vfsmount *mnt)
  93 {
  94 }
  95
  96 static void cap_sb_post_remount(struct vfsmount *mnt, unsigned long flags,
  97                                 void *data)
  98 {
  99 }
 100
 101 static void cap_sb_post_addmount(struct vfsmount *mnt, struct path *path)
 102 {
 103 }
 104
 105 static int cap_sb_pivotroot(struct path *old_path, struct path *new_path)
 106 {
 107         return 0;
 108 }
 109
 110 static void cap_sb_post_pivotroot(struct path *old_path, struct path *new_path)
 111 {
 112 }
 113
 114 static int cap_sb_set_mnt_opts(struct super_block *sb,
 115                                struct security_mnt_opts *opts)
 116 {
 117         if (unlikely(opts->num_mnt_opts))
 118                 return -EOPNOTSUPP;
 119         return 0;
 120 }
 121
 122 static void cap_sb_clone_mnt_opts(const struct super_block *oldsb,
 123                                   struct super_block *newsb)
 124 {
 125 }
 126
 127 static int cap_sb_parse_opts_str(char *options, struct security_mnt_opts *opts)
 128 {
 129         return 0;
 130 }
 131
 132 static int cap_inode_alloc_security(struct inode *inode)
 133 {
 134         return 0;
 135 }
 136
 137 static void cap_inode_free_security(struct inode *inode)
 138 {
 139 }
 140
 141 static int cap_inode_init_security(struct inode *inode, struct inode *dir,
 142                                    char **name, void **value, size_t *len)
 143 {
 144         return -EOPNOTSUPP;
 145 }
 146
 147 static int cap_inode_create(struct inode *inode, struct dentry *dentry,
 148                             int mask)
 149 {
 150         return 0;
 151 }
 152
 153 static int cap_inode_link(struct dentry *old_dentry, struct inode *inode,
 154                           struct dentry *new_dentry)
 155 {
 156         return 0;
 157 }
 158
 159 static int cap_inode_unlink(struct inode *inode, struct dentry *dentry)
 160 {
 161         return 0;
 162 }
 163
 164 static int cap_inode_symlink(struct inode *inode, struct dentry *dentry,
 165                              const char *name)
 166 {
 167         return 0;
 168 }
 169
 170 static int cap_inode_mkdir(struct inode *inode, struct dentry *dentry,
 171                            int mask)
 172 {
 173         return 0;
 174 }
 175
 176 static int cap_inode_rmdir(struct inode *inode, struct dentry *dentry)
 177 {
 178         return 0;
 179 }
 180
 181 static int cap_inode_mknod(struct inode *inode, struct dentry *dentry,
 182                            int mode, dev_t dev)
 183 {
 184         return 0;
 185 }
 186
 187 static int cap_inode_rename(struct inode *old_inode, struct dentry *old_dentry,
 188                             struct inode *new_inode, struct dentry *new_dentry)
 189 {
 190         return 0;
 191 }
 192
 193 static int cap_inode_readlink(struct dentry *dentry)
 194 {
 195         return 0;
 196 }
 197
 198 static int cap_inode_follow_link(struct dentry *dentry,
 199                                  struct nameidata *nameidata)
 200 {
 201         return 0;
 202 }
 203
 204 static int cap_inode_permission(struct inode *inode, int mask)
 205 {
 206         return 0;
 207 }
 208
 209 static int cap_inode_setattr(struct dentry *dentry, struct iattr *iattr)
 210 {
 211         return 0;
 212 }
 213
 214 static int cap_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
 215 {
 216         return 0;
 217 }
 218
 219 static void cap_inode_delete(struct inode *ino)
 220 {
 221 }
 222
 223 static void cap_inode_post_setxattr(struct dentry *dentry, const char *name,
 224                                     const void *value, size_t size, int flags)
 225 {
 226 }
 227
 228 static int cap_inode_getxattr(struct dentry *dentry, const char *name)
 229 {
 230         return 0;
 231 }
 232
 233 static int cap_inode_listxattr(struct dentry *dentry)
 234 {
 235         return 0;
 236 }
 237
 238 static int cap_inode_getsecurity(const struct inode *inode, const char *name,
 239                                  void **buffer, bool alloc)
 240 {
 241         return -EOPNOTSUPP;
 242 }
 243
 244 static int cap_inode_setsecurity(struct inode *inode, const char *name,
 245                                  const void *value, size_t size, int flags)
 246 {
 247         return -EOPNOTSUPP;
 248 }
 249
 250 static int cap_inode_listsecurity(struct inode *inode, char *buffer,
 251                                   size_t buffer_size)
 252 {
 253         return 0;
 254 }
 255
 256 static void cap_inode_getsecid(const struct inode *inode, u32 *secid)
 257 {
 258         *secid = 0;
 259 }
 260
 261 #ifdef CONFIG_SECURITY_PATH
 262 static int cap_path_mknod(struct path *dir, struct dentry *dentry, int mode,
 263                           unsigned int dev)
 264 {
 265         return 0;
 266 }
 267
 268 static int cap_path_mkdir(struct path *dir, struct dentry *dentry, int mode)
 269 {
 270         return 0;
 271 }
 272
 273 static int cap_path_rmdir(struct path *dir, struct dentry *dentry)
 274 {
 275         return 0;
 276 }
 277
 278 static int cap_path_unlink(struct path *dir, struct dentry *dentry)
 279 {
 280         return 0;
 281 }
 282
 283 static int cap_path_symlink(struct path *dir, struct dentry *dentry,
 284                             const char *old_name)
 285 {
 286         return 0;
 287 }
 288
 289 static int cap_path_link(struct dentry *old_dentry, struct path *new_dir,
 290                          struct dentry *new_dentry)
 291 {
 292         return 0;
 293 }
 294
 295 static int cap_path_rename(struct path *old_path, struct dentry *old_dentry,
 296                            struct path *new_path, struct dentry *new_dentry)
 297 {
 298         return 0;
 299 }
 300
 301 static int cap_path_truncate(struct path *path, loff_t length,
 302                              unsigned int time_attrs)
 303 {
 304         return 0;
 305 }
 306
 307 static int cap_path_chmod(struct dentry *dentry, struct vfsmount *mnt,
 308                           mode_t mode)
 309 {
 310         return 0;
 311 }
 312
 313 static int cap_path_chown(struct path *path, uid_t uid, gid_t gid)
 314 {
 315         return 0;
 316 }
 317
 318 static int cap_path_chroot(struct path *root)
 319 {
 320         return 0;
 321 }
 322 #endif
 323
 324 static int cap_file_permission(struct file *file, int mask)
 325 {
 326         return 0;
 327 }
 328
 329 static int cap_file_alloc_security(struct file *file)
 330 {
 331         return 0;
 332 }
 333
 334 static void cap_file_free_security(struct file *file)
 335 {
 336 }
 337
 338 static int cap_file_ioctl(struct file *file, unsigned int command,
 339                           unsigned long arg)
 340 {
 341         return 0;
 342 }
 343
 344 static int cap_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
 345                              unsigned long prot)
 346 {
 347         return 0;
 348 }
 349
 350 static int cap_file_lock(struct file *file, unsigned int cmd)
 351 {
 352         return 0;
 353 }
 354
 355 static int cap_file_fcntl(struct file *file, unsigned int cmd,
 356                           unsigned long arg)
 357 {
 358         return 0;
 359 }
 360
 361 static int cap_file_set_fowner(struct file *file)
 362 {
 363         return 0;
 364 }
 365
 366 static int cap_file_send_sigiotask(struct task_struct *tsk,
 367                                    struct fown_struct *fown, int sig)
 368 {
 369         return 0;
 370 }
 371
 372 static int cap_file_receive(struct file *file)
 373 {
 374         return 0;
 375 }
 376
 377 static int cap_dentry_open(struct file *file, const struct cred *cred)
 378 {
 379         return 0;
 380 }
 381
 382 static int cap_task_create(unsigned long clone_flags)
 383 {
 384         return 0;
 385 }
 386
 387 static int cap_cred_alloc_blank(struct cred *cred, gfp_t gfp)
 388 {
 389         return 0;
 390 }
 391
 392 static void cap_cred_free(struct cred *cred)
 393 {
 394 }
 395
 396 static int cap_cred_prepare(struct cred *new, const struct cred *old, gfp_t gfp)
 397 {
 398         return 0;
 399 }
 400
 401 static void cap_cred_commit(struct cred *new, const struct cred *old)
 402 {
 403 }
 404
 405 static void cap_cred_transfer(struct cred *new, const struct cred *old)
 406 {
 407 }
 408
 409 static int cap_kernel_act_as(struct cred *new, u32 secid)
 410 {
 411         return 0;
 412 }
 413
 414 static int cap_kernel_create_files_as(struct cred *new, struct inode *inode)
 415 {
 416         return 0;
 417 }
 418
 419 static int cap_kernel_module_request(char *kmod_name)
 420 {
 421         return 0;
 422 }
 423
 424 static int cap_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags)
 425 {
 426         return 0;
 427 }
 428
 429 static int cap_task_setgid(gid_t id0, gid_t id1, gid_t id2, int flags)
 430 {
 431         return 0;
 432 }
 433
 434 static int cap_task_setpgid(struct task_struct *p, pid_t pgid)
 435 {
 436         return 0;
 437 }
 438
 439 static int cap_task_getpgid(struct task_struct *p)
 440 {
 441         return 0;
 442 }
 443
 444 static int cap_task_getsid(struct task_struct *p)
 445 {
 446         return 0;
 447 }
 448
 449 static void cap_task_getsecid(struct task_struct *p, u32 *secid)
 450 {
 451         *secid = 0;
 452 }
 453
 454 static int cap_task_setgroups(struct group_info *group_info)
 455 {
 456         return 0;
 457 }
 458
 459 static int cap_task_getioprio(struct task_struct *p)
 460 {
 461         return 0;
 462 }
 463
 464 static int cap_task_setrlimit(unsigned int resource, struct rlimit *new_rlim)
 465 {
 466         return 0;
 467 }
 468
 469 static int cap_task_getscheduler(struct task_struct *p)
 470 {
 471         return 0;
 472 }
 473
 474 static int cap_task_movememory(struct task_struct *p)
 475 {
 476         return 0;
 477 }
 478
 479 static int cap_task_wait(struct task_struct *p)
 480 {
 481         return 0;
 482 }
 483
 484 static int cap_task_kill(struct task_struct *p, struct siginfo *info,
 485                          int sig, u32 secid)
 486 {
 487         return 0;
 488 }
 489
 490 static void cap_task_to_inode(struct task_struct *p, struct inode *inode)
 491 {
 492 }
 493
 494 static int cap_ipc_permission(struct kern_ipc_perm *ipcp, short flag)
 495 {
 496         return 0;
 497 }
 498
 499 static void cap_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
 500 {
 501         *secid = 0;
 502 }
 503
 504 static int cap_msg_msg_alloc_security(struct msg_msg *msg)
 505 {
 506         return 0;
 507 }
 508
 509 static void cap_msg_msg_free_security(struct msg_msg *msg)
 510 {
 511 }
 512
 513 static int cap_msg_queue_alloc_security(struct msg_queue *msq)
 514 {
 515         return 0;
 516 }
 517
 518 static void cap_msg_queue_free_security(struct msg_queue *msq)
 519 {
 520 }
 521
 522 static int cap_msg_queue_associate(struct msg_queue *msq, int msqflg)
 523 {
 524         return 0;
 525 }
 526
 527 static int cap_msg_queue_msgctl(struct msg_queue *msq, int cmd)
 528 {
 529         return 0;
 530 }
 531
 532 static int cap_msg_queue_msgsnd(struct msg_queue *msq, struct msg_msg *msg,
 533                                 int msgflg)
 534 {
 535         return 0;
 536 }
 537
 538 static int cap_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
 539                                 struct task_struct *target, long type, int mode)
 540 {
 541         return 0;
 542 }
 543
 544 static int cap_shm_alloc_security(struct shmid_kernel *shp)
 545 {
 546         return 0;
 547 }
 548
 549 static void cap_shm_free_security(struct shmid_kernel *shp)
 550 {
 551 }
 552
 553 static int cap_shm_associate(struct shmid_kernel *shp, int shmflg)
 554 {
 555         return 0;
 556 }
 557
 558 static int cap_shm_shmctl(struct shmid_kernel *shp, int cmd)
 559 {
 560         return 0;
 561 }
 562
 563 static int cap_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr,
 564                          int shmflg)
 565 {
 566         return 0;
 567 }
 568
 569 static int cap_sem_alloc_security(struct sem_array *sma)
 570 {
 571         return 0;
 572 }
 573
 574 static void cap_sem_free_security(struct sem_array *sma)
 575 {
 576 }
 577
 578 static int cap_sem_associate(struct sem_array *sma, int semflg)
 579 {
 580         return 0;
 581 }
 582
 583 static int cap_sem_semctl(struct sem_array *sma, int cmd)
 584 {
 585         return 0;
 586 }
 587
 588 static int cap_sem_semop(struct sem_array *sma, struct sembuf *sops,
 589                          unsigned nsops, int alter)
 590 {
 591         return 0;
 592 }
 593
 594 #ifdef CONFIG_SECURITY_NETWORK
 595 static int cap_unix_stream_connect(struct socket *sock, struct socket *other,
 596                                    struct sock *newsk)
 597 {
 598         return 0;
 599 }
 600
 601 static int cap_unix_may_send(struct socket *sock, struct socket *other)
 602 {
 603         return 0;
 604 }
 605
 606 static int cap_socket_create(int family, int type, int protocol, int kern)
 607 {
 608         return 0;
 609 }
 610
 611 static int cap_socket_post_create(struct socket *sock, int family, int type,
 612                                   int protocol, int kern)
 613 {
 614         return 0;
 615 }
 616
 617 static int cap_socket_bind(struct socket *sock, struct sockaddr *address,
 618                            int addrlen)
 619 {
 620         return 0;
 621 }
 622
 623 static int cap_socket_connect(struct socket *sock, struct sockaddr *address,
 624                               int addrlen)
 625 {
 626         return 0;
 627 }
 628
 629 static int cap_socket_listen(struct socket *sock, int backlog)
 630 {
 631         return 0;
 632 }
 633
 634 static int cap_socket_accept(struct socket *sock, struct socket *newsock)
 635 {
 636         return 0;
 637 }
 638
 639 static int cap_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size)
 640 {
 641         return 0;
 642 }
 643
 644 static int cap_socket_recvmsg(struct socket *sock, struct msghdr *msg,
 645                               int size, int flags)
 646 {
 647         return 0;
 648 }
 649
 650 static int cap_socket_getsockname(struct socket *sock)
 651 {
 652         return 0;
 653 }
 654
 655 static int cap_socket_getpeername(struct socket *sock)
 656 {
 657         return 0;
 658 }
 659
 660 static int cap_socket_setsockopt(struct socket *sock, int level, int optname)
 661 {
 662         return 0;
 663 }
 664
 665 static int cap_socket_getsockopt(struct socket *sock, int level, int optname)
 666 {
 667         return 0;
 668 }
 669
 670 static int cap_socket_shutdown(struct socket *sock, int how)
 671 {
 672         return 0;
 673 }
 674
 675 static int cap_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
 676 {
 677         return 0;
 678 }
 679
 680 static int cap_socket_getpeersec_stream(struct socket *sock,
 681                                         char __user *optval,
 682                                         int __user *optlen, unsigned len)
 683 {
 684         return -ENOPROTOOPT;
 685 }
 686
 687 static int cap_socket_getpeersec_dgram(struct socket *sock,
 688                                        struct sk_buff *skb, u32 *secid)
 689 {
 690         return -ENOPROTOOPT;
 691 }
 692
 693 static int cap_sk_alloc_security(struct sock *sk, int family, gfp_t priority)
 694 {
 695         return 0;
 696 }
 697
 698 static void cap_sk_free_security(struct sock *sk)
 699 {
 700 }
 701
 702 static void cap_sk_clone_security(const struct sock *sk, struct sock *newsk)
 703 {
 704 }
 705
 706 static void cap_sk_getsecid(struct sock *sk, u32 *secid)
 707 {
 708 }
 709
 710 static void cap_sock_graft(struct sock *sk, struct socket *parent)
 711 {
 712 }
 713
 714 static int cap_inet_conn_request(struct sock *sk, struct sk_buff *skb,
 715                                  struct request_sock *req)
 716 {
 717         return 0;
 718 }
 719
 720 static void cap_inet_csk_clone(struct sock *newsk,
 721                                const struct request_sock *req)
 722 {
 723 }
 724
 725 static void cap_inet_conn_established(struct sock *sk, struct sk_buff *skb)
 726 {
 727 }
 728
 729
 730
 731 static void cap_req_classify_flow(const struct request_sock *req,
 732                                   struct flowi *fl)
 733 {
 734 }
 735
 736 static int cap_tun_dev_create(void)
 737 {
 738         return 0;
 739 }
 740
 741 static void cap_tun_dev_post_create(struct sock *sk)
 742 {
 743 }
 744
 745 static int cap_tun_dev_attach(struct sock *sk)
 746 {
 747         return 0;
 748 }
 749 #endif  /* CONFIG_SECURITY_NETWORK */
 750
 751 #ifdef CONFIG_SECURITY_NETWORK_XFRM
 752 static int cap_xfrm_policy_alloc_security(struct xfrm_sec_ctx **ctxp,
 753                                           struct xfrm_user_sec_ctx *sec_ctx)
 754 {
 755         return 0;
 756 }
 757
 758 static int cap_xfrm_policy_clone_security(struct xfrm_sec_ctx *old_ctx,
 759                                           struct xfrm_sec_ctx **new_ctxp)
 760 {
 761         return 0;
 762 }
 763
 764 static void cap_xfrm_policy_free_security(struct xfrm_sec_ctx *ctx)
 765 {
 766 }
 767
 768 static int cap_xfrm_policy_delete_security(struct xfrm_sec_ctx *ctx)
 769 {
 770         return 0;
 771 }
 772
 773 static int cap_xfrm_state_alloc_security(struct xfrm_state *x,
 774                                          struct xfrm_user_sec_ctx *sec_ctx,
 775                                          u32 secid)
 776 {
 777         return 0;
 778 }
 779
 780 static void cap_xfrm_state_free_security(struct xfrm_state *x)
 781 {
 782 }
 783
 784 static int cap_xfrm_state_delete_security(struct xfrm_state *x)
 785 {
 786         return 0;
 787 }
 788
 789 static int cap_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 sk_sid, u8 dir)
 790 {
 791         return 0;
 792 }
 793
 794 static int cap_xfrm_state_pol_flow_match(struct xfrm_state *x,
 795                                          struct xfrm_policy *xp,
 796                                          struct flowi *fl)
 797 {
 798         return 1;
 799 }
 800
 801 static int cap_xfrm_decode_session(struct sk_buff *skb, u32 *fl, int ckall)
 802 {
 803         return 0;
 804 }
 805
 806 #endif /* CONFIG_SECURITY_NETWORK_XFRM */
 807 static void cap_d_instantiate(struct dentry *dentry, struct inode *inode)
 808 {
 809 }
 810
 811 static int cap_getprocattr(struct task_struct *p, char *name, char **value)
 812 {
 813         return -EINVAL;
 814 }
 815
 816 static int cap_setprocattr(struct task_struct *p, char *name, void *value,
 817                            size_t size)
 818 {
 819         return -EINVAL;
 820 }
 821
 822 static int cap_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
 823 {
 824         return -EOPNOTSUPP;
 825 }
 826
 827 static int cap_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid)
 828 {
 829         return -EOPNOTSUPP;
 830 }
 831
 832 static void cap_release_secctx(char *secdata, u32 seclen)
 833 {
 834 }
 835
 836 static int cap_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen)
 837 {
 838         return 0;
 839 }
 840
 841 static int cap_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen)
 842 {
 843         return 0;
 844 }
 845
 846 static int cap_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen)
 847 {
 848         return 0;
 849 }
 850 #ifdef CONFIG_KEYS
 851 static int cap_key_alloc(struct key *key, const struct cred *cred,
 852                          unsigned long flags)
 853 {
 854         return 0;
 855 }
 856
 857 static void cap_key_free(struct key *key)
 858 {
 859 }
 860
 861 static int cap_key_permission(key_ref_t key_ref, const struct cred *cred,
 862                               key_perm_t perm)
 863 {
 864         return 0;
 865 }
 866
 867 static int cap_key_getsecurity(struct key *key, char **_buffer)
 868 {
 869         *_buffer = NULL;
 870         return 0;
 871 }
 872
 873 static int cap_key_session_to_parent(const struct cred *cred,
 874                                      const struct cred *parent_cred,
 875                                      struct key *key)
 876 {
 877         return 0;
 878 }
 879
 880 #endif /* CONFIG_KEYS */
 881
 882 #ifdef CONFIG_AUDIT
 883 static int cap_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule)
 884 {
 885         return 0;
 886 }
 887
 888 static int cap_audit_rule_known(struct audit_krule *krule)
 889 {
 890         return 0;
 891 }
 892
 893 static int cap_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule,
 894                                 struct audit_context *actx)
 895 {
 896         return 0;
 897 }
 898
 899 static void cap_audit_rule_free(void *lsmrule)
 900 {
 901 }
 902 #endif /* CONFIG_AUDIT */
 903
 904 #define set_to_cap_if_null(ops, function)                               \
 905         do {                                                            \
 906                 if (!ops->function) {                                   \
 907                         ops->function = cap_##function;                 \
 908                         pr_debug("Had to override the " #function       \
 909                                  " security operation with the default.\n");\
 910                         }                                               \
 911         } while (0)
 912
 913 void security_fixup_ops(struct security_operations *ops)
 914 {
 915         set_to_cap_if_null(ops, ptrace_access_check);
 916         set_to_cap_if_null(ops, ptrace_traceme);
 917         set_to_cap_if_null(ops, capget);
 918         set_to_cap_if_null(ops, capset);
 919         set_to_cap_if_null(ops, acct);
 920         set_to_cap_if_null(ops, capable);
 921         set_to_cap_if_null(ops, quotactl);
 922         set_to_cap_if_null(ops, quota_on);
 923         set_to_cap_if_null(ops, sysctl);
 924         set_to_cap_if_null(ops, syslog);
 925         set_to_cap_if_null(ops, settime);
 926         set_to_cap_if_null(ops, vm_enough_memory);
 927         set_to_cap_if_null(ops, bprm_set_creds);
 928         set_to_cap_if_null(ops, bprm_committing_creds);
 929         set_to_cap_if_null(ops, bprm_committed_creds);
 930         set_to_cap_if_null(ops, bprm_check_security);
 931         set_to_cap_if_null(ops, bprm_secureexec);
 932         set_to_cap_if_null(ops, sb_alloc_security);
 933         set_to_cap_if_null(ops, sb_free_security);
 934         set_to_cap_if_null(ops, sb_copy_data);
 935         set_to_cap_if_null(ops, sb_kern_mount);
 936         set_to_cap_if_null(ops, sb_show_options);
 937         set_to_cap_if_null(ops, sb_statfs);
 938         set_to_cap_if_null(ops, sb_mount);
 939         set_to_cap_if_null(ops, sb_umount);
 940         set_to_cap_if_null(ops, sb_umount_close);
 941         set_to_cap_if_null(ops, sb_umount_busy);
 942         set_to_cap_if_null(ops, sb_post_remount);
 943         set_to_cap_if_null(ops, sb_post_addmount);
 944         set_to_cap_if_null(ops, sb_pivotroot);
 945         set_to_cap_if_null(ops, sb_post_pivotroot);
 946         set_to_cap_if_null(ops, sb_set_mnt_opts);
 947         set_to_cap_if_null(ops, sb_clone_mnt_opts);
 948         set_to_cap_if_null(ops, sb_parse_opts_str);
 949         set_to_cap_if_null(ops, inode_alloc_security);
 950         set_to_cap_if_null(ops, inode_free_security);
 951         set_to_cap_if_null(ops, inode_init_security);
 952         set_to_cap_if_null(ops, inode_create);
 953         set_to_cap_if_null(ops, inode_link);
 954         set_to_cap_if_null(ops, inode_unlink);
 955         set_to_cap_if_null(ops, inode_symlink);
 956         set_to_cap_if_null(ops, inode_mkdir);
 957         set_to_cap_if_null(ops, inode_rmdir);
 958         set_to_cap_if_null(ops, inode_mknod);
 959         set_to_cap_if_null(ops, inode_rename);
 960         set_to_cap_if_null(ops, inode_readlink);
 961         set_to_cap_if_null(ops, inode_follow_link);
 962         set_to_cap_if_null(ops, inode_permission);
 963         set_to_cap_if_null(ops, inode_setattr);
 964         set_to_cap_if_null(ops, inode_getattr);
 965         set_to_cap_if_null(ops, inode_delete);
 966         set_to_cap_if_null(ops, inode_setxattr);
 967         set_to_cap_if_null(ops, inode_post_setxattr);
 968         set_to_cap_if_null(ops, inode_getxattr);
 969         set_to_cap_if_null(ops, inode_listxattr);
 970         set_to_cap_if_null(ops, inode_removexattr);
 971         set_to_cap_if_null(ops, inode_need_killpriv);
 972         set_to_cap_if_null(ops, inode_killpriv);
 973         set_to_cap_if_null(ops, inode_getsecurity);
 974         set_to_cap_if_null(ops, inode_setsecurity);
 975         set_to_cap_if_null(ops, inode_listsecurity);
 976         set_to_cap_if_null(ops, inode_getsecid);
 977 #ifdef CONFIG_SECURITY_PATH
 978         set_to_cap_if_null(ops, path_mknod);
 979         set_to_cap_if_null(ops, path_mkdir);
 980         set_to_cap_if_null(ops, path_rmdir);
 981         set_to_cap_if_null(ops, path_unlink);
 982         set_to_cap_if_null(ops, path_symlink);
 983         set_to_cap_if_null(ops, path_link);
 984         set_to_cap_if_null(ops, path_rename);
 985         set_to_cap_if_null(ops, path_truncate);
 986         set_to_cap_if_null(ops, path_chmod);
 987         set_to_cap_if_null(ops, path_chown);
 988         set_to_cap_if_null(ops, path_chroot);
 989 #endif
 990         set_to_cap_if_null(ops, file_permission);
 991         set_to_cap_if_null(ops, file_alloc_security);
 992         set_to_cap_if_null(ops, file_free_security);
 993         set_to_cap_if_null(ops, file_ioctl);
 994         set_to_cap_if_null(ops, file_mmap);
 995         set_to_cap_if_null(ops, file_mprotect);
 996         set_to_cap_if_null(ops, file_lock);
 997         set_to_cap_if_null(ops, file_fcntl);
 998         set_to_cap_if_null(ops, file_set_fowner);
 999         set_to_cap_if_null(ops, file_send_sigiotask);
1000         set_to_cap_if_null(ops, file_receive);
1001         set_to_cap_if_null(ops, dentry_open);
1002         set_to_cap_if_null(ops, task_create);
1003         set_to_cap_if_null(ops, cred_alloc_blank);
1004         set_to_cap_if_null(ops, cred_free);
1005         set_to_cap_if_null(ops, cred_prepare);
1006         set_to_cap_if_null(ops, cred_commit);
1007         set_to_cap_if_null(ops, cred_transfer);
1008         set_to_cap_if_null(ops, kernel_act_as);
1009         set_to_cap_if_null(ops, kernel_create_files_as);
1010         set_to_cap_if_null(ops, kernel_module_request);
1011         set_to_cap_if_null(ops, task_setuid);
1012         set_to_cap_if_null(ops, task_fix_setuid);
1013         set_to_cap_if_null(ops, task_setgid);
1014         set_to_cap_if_null(ops, task_setpgid);
1015         set_to_cap_if_null(ops, task_getpgid);
1016         set_to_cap_if_null(ops, task_getsid);
1017         set_to_cap_if_null(ops, task_getsecid);
1018         set_to_cap_if_null(ops, task_setgroups);
1019         set_to_cap_if_null(ops, task_setnice);
1020         set_to_cap_if_null(ops, task_setioprio);
1021         set_to_cap_if_null(ops, task_getioprio);
1022         set_to_cap_if_null(ops, task_setrlimit);
1023         set_to_cap_if_null(ops, task_setscheduler);
1024         set_to_cap_if_null(ops, task_getscheduler);
1025         set_to_cap_if_null(ops, task_movememory);
1026         set_to_cap_if_null(ops, task_wait);
1027         set_to_cap_if_null(ops, task_kill);
1028         set_to_cap_if_null(ops, task_prctl);
1029         set_to_cap_if_null(ops, task_to_inode);
1030         set_to_cap_if_null(ops, ipc_permission);
1031         set_to_cap_if_null(ops, ipc_getsecid);
1032         set_to_cap_if_null(ops, msg_msg_alloc_security);
1033         set_to_cap_if_null(ops, msg_msg_free_security);
1034         set_to_cap_if_null(ops, msg_queue_alloc_security);
1035         set_to_cap_if_null(ops, msg_queue_free_security);
1036         set_to_cap_if_null(ops, msg_queue_associate);
1037         set_to_cap_if_null(ops, msg_queue_msgctl);
1038         set_to_cap_if_null(ops, msg_queue_msgsnd);
1039         set_to_cap_if_null(ops, msg_queue_msgrcv);
1040         set_to_cap_if_null(ops, shm_alloc_security);
1041         set_to_cap_if_null(ops, shm_free_security);
1042         set_to_cap_if_null(ops, shm_associate);
1043         set_to_cap_if_null(ops, shm_shmctl);
1044         set_to_cap_if_null(ops, shm_shmat);
1045         set_to_cap_if_null(ops, sem_alloc_security);
1046         set_to_cap_if_null(ops, sem_free_security);
1047         set_to_cap_if_null(ops, sem_associate);
1048         set_to_cap_if_null(ops, sem_semctl);
1049         set_to_cap_if_null(ops, sem_semop);
1050         set_to_cap_if_null(ops, netlink_send);
1051         set_to_cap_if_null(ops, netlink_recv);
1052         set_to_cap_if_null(ops, d_instantiate);
1053         set_to_cap_if_null(ops, getprocattr);
1054         set_to_cap_if_null(ops, setprocattr);
1055         set_to_cap_if_null(ops, secid_to_secctx);
1056         set_to_cap_if_null(ops, secctx_to_secid);
1057         set_to_cap_if_null(ops, release_secctx);
1058         set_to_cap_if_null(ops, inode_notifysecctx);
1059         set_to_cap_if_null(ops, inode_setsecctx);
1060         set_to_cap_if_null(ops, inode_getsecctx);
1061 #ifdef CONFIG_SECURITY_NETWORK
1062         set_to_cap_if_null(ops, unix_stream_connect);
1063         set_to_cap_if_null(ops, unix_may_send);
1064         set_to_cap_if_null(ops, socket_create);
1065         set_to_cap_if_null(ops, socket_post_create);
1066         set_to_cap_if_null(ops, socket_bind);
1067         set_to_cap_if_null(ops, socket_connect);
1068         set_to_cap_if_null(ops, socket_listen);
1069         set_to_cap_if_null(ops, socket_accept);
1070         set_to_cap_if_null(ops, socket_sendmsg);
1071         set_to_cap_if_null(ops, socket_recvmsg);
1072         set_to_cap_if_null(ops, socket_getsockname);
1073         set_to_cap_if_null(ops, socket_getpeername);
1074         set_to_cap_if_null(ops, socket_setsockopt);
1075         set_to_cap_if_null(ops, socket_getsockopt);
1076         set_to_cap_if_null(ops, socket_shutdown);
1077         set_to_cap_if_null(ops, socket_sock_rcv_skb);
1078         set_to_cap_if_null(ops, socket_getpeersec_stream);
1079         set_to_cap_if_null(ops, socket_getpeersec_dgram);
1080         set_to_cap_if_null(ops, sk_alloc_security);
1081         set_to_cap_if_null(ops, sk_free_security);
1082         set_to_cap_if_null(ops, sk_clone_security);
1083         set_to_cap_if_null(ops, sk_getsecid);
1084         set_to_cap_if_null(ops, sock_graft);
1085         set_to_cap_if_null(ops, inet_conn_request);
1086         set_to_cap_if_null(ops, inet_csk_clone);
1087         set_to_cap_if_null(ops, inet_conn_established);
1088         set_to_cap_if_null(ops, req_classify_flow);
1089         set_to_cap_if_null(ops, tun_dev_create);
1090         set_to_cap_if_null(ops, tun_dev_post_create);
1091         set_to_cap_if_null(ops, tun_dev_attach);
1092 #endif  /* CONFIG_SECURITY_NETWORK */
1093 #ifdef CONFIG_SECURITY_NETWORK_XFRM
1094         set_to_cap_if_null(ops, xfrm_policy_alloc_security);
1095         set_to_cap_if_null(ops, xfrm_policy_clone_security);
1096         set_to_cap_if_null(ops, xfrm_policy_free_security);
1097         set_to_cap_if_null(ops, xfrm_policy_delete_security);
1098         set_to_cap_if_null(ops, xfrm_state_alloc_security);
1099         set_to_cap_if_null(ops, xfrm_state_free_security);
1100         set_to_cap_if_null(ops, xfrm_state_delete_security);
1101         set_to_cap_if_null(ops, xfrm_policy_lookup);
1102         set_to_cap_if_null(ops, xfrm_state_pol_flow_match);
1103         set_to_cap_if_null(ops, xfrm_decode_session);
1104 #endif  /* CONFIG_SECURITY_NETWORK_XFRM */
1105 #ifdef CONFIG_KEYS
1106         set_to_cap_if_null(ops, key_alloc);
1107         set_to_cap_if_null(ops, key_free);
1108         set_to_cap_if_null(ops, key_permission);
1109         set_to_cap_if_null(ops, key_getsecurity);
1110         set_to_cap_if_null(ops, key_session_to_parent);
1111 #endif  /* CONFIG_KEYS */
1112 #ifdef CONFIG_AUDIT
1113         set_to_cap_if_null(ops, audit_rule_init);
1114         set_to_cap_if_null(ops, audit_rule_known);
1115         set_to_cap_if_null(ops, audit_rule_match);
1116         set_to_cap_if_null(ops, audit_rule_free);
1117 #endif
1118 }