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, 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_check_sb(struct vfsmount *mnt, struct path *path)
  84 {
  85         return 0;
  86 }
  87
  88 static int cap_sb_umount(struct vfsmount *mnt, int flags)
  89 {
  90         return 0;
  91 }
  92
  93 static void cap_sb_umount_close(struct vfsmount *mnt)
  94 {
  95 }
  96
  97 static void cap_sb_umount_busy(struct vfsmount *mnt)
  98 {
  99 }
 100
 101 static void cap_sb_post_remount(struct vfsmount *mnt, unsigned long flags,
 102                                 void *data)
 103 {
 104 }
 105
 106 static void cap_sb_post_addmount(struct vfsmount *mnt, struct path *path)
 107 {
 108 }
 109
 110 static int cap_sb_pivotroot(struct path *old_path, struct path *new_path)
 111 {
 112         return 0;
 113 }
 114
 115 static void cap_sb_post_pivotroot(struct path *old_path, struct path *new_path)
 116 {
 117 }
 118
 119 static int cap_sb_set_mnt_opts(struct super_block *sb,
 120                                struct security_mnt_opts *opts)
 121 {
 122         if (unlikely(opts->num_mnt_opts))
 123                 return -EOPNOTSUPP;
 124         return 0;
 125 }
 126
 127 static void cap_sb_clone_mnt_opts(const struct super_block *oldsb,
 128                                   struct super_block *newsb)
 129 {
 130 }
 131
 132 static int cap_sb_parse_opts_str(char *options, struct security_mnt_opts *opts)
 133 {
 134         return 0;
 135 }
 136
 137 static int cap_inode_alloc_security(struct inode *inode)
 138 {
 139         return 0;
 140 }
 141
 142 static void cap_inode_free_security(struct inode *inode)
 143 {
 144 }
 145
 146 static int cap_inode_init_security(struct inode *inode, struct inode *dir,
 147                                    char **name, void **value, size_t *len)
 148 {
 149         return -EOPNOTSUPP;
 150 }
 151
 152 static int cap_inode_create(struct inode *inode, struct dentry *dentry,
 153                             int mask)
 154 {
 155         return 0;
 156 }
 157
 158 static int cap_inode_link(struct dentry *old_dentry, struct inode *inode,
 159                           struct dentry *new_dentry)
 160 {
 161         return 0;
 162 }
 163
 164 static int cap_inode_unlink(struct inode *inode, struct dentry *dentry)
 165 {
 166         return 0;
 167 }
 168
 169 static int cap_inode_symlink(struct inode *inode, struct dentry *dentry,
 170                              const char *name)
 171 {
 172         return 0;
 173 }
 174
 175 static int cap_inode_mkdir(struct inode *inode, struct dentry *dentry,
 176                            int mask)
 177 {
 178         return 0;
 179 }
 180
 181 static int cap_inode_rmdir(struct inode *inode, struct dentry *dentry)
 182 {
 183         return 0;
 184 }
 185
 186 static int cap_inode_mknod(struct inode *inode, struct dentry *dentry,
 187                            int mode, dev_t dev)
 188 {
 189         return 0;
 190 }
 191
 192 static int cap_inode_rename(struct inode *old_inode, struct dentry *old_dentry,
 193                             struct inode *new_inode, struct dentry *new_dentry)
 194 {
 195         return 0;
 196 }
 197
 198 static int cap_inode_readlink(struct dentry *dentry)
 199 {
 200         return 0;
 201 }
 202
 203 static int cap_inode_follow_link(struct dentry *dentry,
 204                                  struct nameidata *nameidata)
 205 {
 206         return 0;
 207 }
 208
 209 static int cap_inode_permission(struct inode *inode, int mask)
 210 {
 211         return 0;
 212 }
 213
 214 static int cap_inode_setattr(struct dentry *dentry, struct iattr *iattr)
 215 {
 216         return 0;
 217 }
 218
 219 static int cap_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
 220 {
 221         return 0;
 222 }
 223
 224 static void cap_inode_delete(struct inode *ino)
 225 {
 226 }
 227
 228 static void cap_inode_post_setxattr(struct dentry *dentry, const char *name,
 229                                     const void *value, size_t size, int flags)
 230 {
 231 }
 232
 233 static int cap_inode_getxattr(struct dentry *dentry, const char *name)
 234 {
 235         return 0;
 236 }
 237
 238 static int cap_inode_listxattr(struct dentry *dentry)
 239 {
 240         return 0;
 241 }
 242
 243 static int cap_inode_getsecurity(const struct inode *inode, const char *name,
 244                                  void **buffer, bool alloc)
 245 {
 246         return -EOPNOTSUPP;
 247 }
 248
 249 static int cap_inode_setsecurity(struct inode *inode, const char *name,
 250                                  const void *value, size_t size, int flags)
 251 {
 252         return -EOPNOTSUPP;
 253 }
 254
 255 static int cap_inode_listsecurity(struct inode *inode, char *buffer,
 256                                   size_t buffer_size)
 257 {
 258         return 0;
 259 }
 260
 261 static void cap_inode_getsecid(const struct inode *inode, u32 *secid)
 262 {
 263         *secid = 0;
 264 }
 265
 266 static int cap_file_permission(struct file *file, int mask)
 267 {
 268         return 0;
 269 }
 270
 271 static int cap_file_alloc_security(struct file *file)
 272 {
 273         return 0;
 274 }
 275
 276 static void cap_file_free_security(struct file *file)
 277 {
 278 }
 279
 280 static int cap_file_ioctl(struct file *file, unsigned int command,
 281                           unsigned long arg)
 282 {
 283         return 0;
 284 }
 285
 286 static int cap_file_mmap(struct file *file, unsigned long reqprot,
 287                          unsigned long prot, unsigned long flags,
 288                          unsigned long addr, unsigned long addr_only)
 289 {
 290         if ((addr < mmap_min_addr) && !capable(CAP_SYS_RAWIO))
 291                 return -EACCES;
 292         return 0;
 293 }
 294
 295 static int cap_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
 296                              unsigned long prot)
 297 {
 298         return 0;
 299 }
 300
 301 static int cap_file_lock(struct file *file, unsigned int cmd)
 302 {
 303         return 0;
 304 }
 305
 306 static int cap_file_fcntl(struct file *file, unsigned int cmd,
 307                           unsigned long arg)
 308 {
 309         return 0;
 310 }
 311
 312 static int cap_file_set_fowner(struct file *file)
 313 {
 314         return 0;
 315 }
 316
 317 static int cap_file_send_sigiotask(struct task_struct *tsk,
 318                                    struct fown_struct *fown, int sig)
 319 {
 320         return 0;
 321 }
 322
 323 static int cap_file_receive(struct file *file)
 324 {
 325         return 0;
 326 }
 327
 328 static int cap_dentry_open(struct file *file, const struct cred *cred)
 329 {
 330         return 0;
 331 }
 332
 333 static int cap_task_create(unsigned long clone_flags)
 334 {
 335         return 0;
 336 }
 337
 338 static void cap_cred_free(struct cred *cred)
 339 {
 340 }
 341
 342 static int cap_cred_prepare(struct cred *new, const struct cred *old, gfp_t gfp)
 343 {
 344         return 0;
 345 }
 346
 347 static void cap_cred_commit(struct cred *new, const struct cred *old)
 348 {
 349 }
 350
 351 static int cap_kernel_act_as(struct cred *new, u32 secid)
 352 {
 353         return 0;
 354 }
 355
 356 static int cap_kernel_create_files_as(struct cred *new, struct inode *inode)
 357 {
 358         return 0;
 359 }
 360
 361 static int cap_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags)
 362 {
 363         return 0;
 364 }
 365
 366 static int cap_task_setgid(gid_t id0, gid_t id1, gid_t id2, int flags)
 367 {
 368         return 0;
 369 }
 370
 371 static int cap_task_setpgid(struct task_struct *p, pid_t pgid)
 372 {
 373         return 0;
 374 }
 375
 376 static int cap_task_getpgid(struct task_struct *p)
 377 {
 378         return 0;
 379 }
 380
 381 static int cap_task_getsid(struct task_struct *p)
 382 {
 383         return 0;
 384 }
 385
 386 static void cap_task_getsecid(struct task_struct *p, u32 *secid)
 387 {
 388         *secid = 0;
 389 }
 390
 391 static int cap_task_setgroups(struct group_info *group_info)
 392 {
 393         return 0;
 394 }
 395
 396 static int cap_task_getioprio(struct task_struct *p)
 397 {
 398         return 0;
 399 }
 400
 401 static int cap_task_setrlimit(unsigned int resource, struct rlimit *new_rlim)
 402 {
 403         return 0;
 404 }
 405
 406 static int cap_task_getscheduler(struct task_struct *p)
 407 {
 408         return 0;
 409 }
 410
 411 static int cap_task_movememory(struct task_struct *p)
 412 {
 413         return 0;
 414 }
 415
 416 static int cap_task_wait(struct task_struct *p)
 417 {
 418         return 0;
 419 }
 420
 421 static int cap_task_kill(struct task_struct *p, struct siginfo *info,
 422                          int sig, u32 secid)
 423 {
 424         return 0;
 425 }
 426
 427 static void cap_task_to_inode(struct task_struct *p, struct inode *inode)
 428 {
 429 }
 430
 431 static int cap_ipc_permission(struct kern_ipc_perm *ipcp, short flag)
 432 {
 433         return 0;
 434 }
 435
 436 static void cap_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
 437 {
 438         *secid = 0;
 439 }
 440
 441 static int cap_msg_msg_alloc_security(struct msg_msg *msg)
 442 {
 443         return 0;
 444 }
 445
 446 static void cap_msg_msg_free_security(struct msg_msg *msg)
 447 {
 448 }
 449
 450 static int cap_msg_queue_alloc_security(struct msg_queue *msq)
 451 {
 452         return 0;
 453 }
 454
 455 static void cap_msg_queue_free_security(struct msg_queue *msq)
 456 {
 457 }
 458
 459 static int cap_msg_queue_associate(struct msg_queue *msq, int msqflg)
 460 {
 461         return 0;
 462 }
 463
 464 static int cap_msg_queue_msgctl(struct msg_queue *msq, int cmd)
 465 {
 466         return 0;
 467 }
 468
 469 static int cap_msg_queue_msgsnd(struct msg_queue *msq, struct msg_msg *msg,
 470                                 int msgflg)
 471 {
 472         return 0;
 473 }
 474
 475 static int cap_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
 476                                 struct task_struct *target, long type, int mode)
 477 {
 478         return 0;
 479 }
 480
 481 static int cap_shm_alloc_security(struct shmid_kernel *shp)
 482 {
 483         return 0;
 484 }
 485
 486 static void cap_shm_free_security(struct shmid_kernel *shp)
 487 {
 488 }
 489
 490 static int cap_shm_associate(struct shmid_kernel *shp, int shmflg)
 491 {
 492         return 0;
 493 }
 494
 495 static int cap_shm_shmctl(struct shmid_kernel *shp, int cmd)
 496 {
 497         return 0;
 498 }
 499
 500 static int cap_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr,
 501                          int shmflg)
 502 {
 503         return 0;
 504 }
 505
 506 static int cap_sem_alloc_security(struct sem_array *sma)
 507 {
 508         return 0;
 509 }
 510
 511 static void cap_sem_free_security(struct sem_array *sma)
 512 {
 513 }
 514
 515 static int cap_sem_associate(struct sem_array *sma, int semflg)
 516 {
 517         return 0;
 518 }
 519
 520 static int cap_sem_semctl(struct sem_array *sma, int cmd)
 521 {
 522         return 0;
 523 }
 524
 525 static int cap_sem_semop(struct sem_array *sma, struct sembuf *sops,
 526                          unsigned nsops, int alter)
 527 {
 528         return 0;
 529 }
 530
 531 #ifdef CONFIG_SECURITY_NETWORK
 532 static int cap_unix_stream_connect(struct socket *sock, struct socket *other,
 533                                    struct sock *newsk)
 534 {
 535         return 0;
 536 }
 537
 538 static int cap_unix_may_send(struct socket *sock, struct socket *other)
 539 {
 540         return 0;
 541 }
 542
 543 static int cap_socket_create(int family, int type, int protocol, int kern)
 544 {
 545         return 0;
 546 }
 547
 548 static int cap_socket_post_create(struct socket *sock, int family, int type,
 549                                   int protocol, int kern)
 550 {
 551         return 0;
 552 }
 553
 554 static int cap_socket_bind(struct socket *sock, struct sockaddr *address,
 555                            int addrlen)
 556 {
 557         return 0;
 558 }
 559
 560 static int cap_socket_connect(struct socket *sock, struct sockaddr *address,
 561                               int addrlen)
 562 {
 563         return 0;
 564 }
 565
 566 static int cap_socket_listen(struct socket *sock, int backlog)
 567 {
 568         return 0;
 569 }
 570
 571 static int cap_socket_accept(struct socket *sock, struct socket *newsock)
 572 {
 573         return 0;
 574 }
 575
 576 static void cap_socket_post_accept(struct socket *sock, struct socket *newsock)
 577 {
 578 }
 579
 580 static int cap_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size)
 581 {
 582         return 0;
 583 }
 584
 585 static int cap_socket_recvmsg(struct socket *sock, struct msghdr *msg,
 586                               int size, int flags)
 587 {
 588         return 0;
 589 }
 590
 591 static int cap_socket_getsockname(struct socket *sock)
 592 {
 593         return 0;
 594 }
 595
 596 static int cap_socket_getpeername(struct socket *sock)
 597 {
 598         return 0;
 599 }
 600
 601 static int cap_socket_setsockopt(struct socket *sock, int level, int optname)
 602 {
 603         return 0;
 604 }
 605
 606 static int cap_socket_getsockopt(struct socket *sock, int level, int optname)
 607 {
 608         return 0;
 609 }
 610
 611 static int cap_socket_shutdown(struct socket *sock, int how)
 612 {
 613         return 0;
 614 }
 615
 616 static int cap_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
 617 {
 618         return 0;
 619 }
 620
 621 static int cap_socket_getpeersec_stream(struct socket *sock,
 622                                         char __user *optval,
 623                                         int __user *optlen, unsigned len)
 624 {
 625         return -ENOPROTOOPT;
 626 }
 627
 628 static int cap_socket_getpeersec_dgram(struct socket *sock,
 629                                        struct sk_buff *skb, u32 *secid)
 630 {
 631         return -ENOPROTOOPT;
 632 }
 633
 634 static int cap_sk_alloc_security(struct sock *sk, int family, gfp_t priority)
 635 {
 636         return 0;
 637 }
 638
 639 static void cap_sk_free_security(struct sock *sk)
 640 {
 641 }
 642
 643 static void cap_sk_clone_security(const struct sock *sk, struct sock *newsk)
 644 {
 645 }
 646
 647 static void cap_sk_getsecid(struct sock *sk, u32 *secid)
 648 {
 649 }
 650
 651 static void cap_sock_graft(struct sock *sk, struct socket *parent)
 652 {
 653 }
 654
 655 static int cap_inet_conn_request(struct sock *sk, struct sk_buff *skb,
 656                                  struct request_sock *req)
 657 {
 658         return 0;
 659 }
 660
 661 static void cap_inet_csk_clone(struct sock *newsk,
 662                                const struct request_sock *req)
 663 {
 664 }
 665
 666 static void cap_inet_conn_established(struct sock *sk, struct sk_buff *skb)
 667 {
 668 }
 669
 670 static void cap_req_classify_flow(const struct request_sock *req,
 671                                   struct flowi *fl)
 672 {
 673 }
 674 #endif  /* CONFIG_SECURITY_NETWORK */
 675
 676 #ifdef CONFIG_SECURITY_NETWORK_XFRM
 677 static int cap_xfrm_policy_alloc_security(struct xfrm_sec_ctx **ctxp,
 678                                           struct xfrm_user_sec_ctx *sec_ctx)
 679 {
 680         return 0;
 681 }
 682
 683 static int cap_xfrm_policy_clone_security(struct xfrm_sec_ctx *old_ctx,
 684                                           struct xfrm_sec_ctx **new_ctxp)
 685 {
 686         return 0;
 687 }
 688
 689 static void cap_xfrm_policy_free_security(struct xfrm_sec_ctx *ctx)
 690 {
 691 }
 692
 693 static int cap_xfrm_policy_delete_security(struct xfrm_sec_ctx *ctx)
 694 {
 695         return 0;
 696 }
 697
 698 static int cap_xfrm_state_alloc_security(struct xfrm_state *x,
 699                                          struct xfrm_user_sec_ctx *sec_ctx,
 700                                          u32 secid)
 701 {
 702         return 0;
 703 }
 704
 705 static void cap_xfrm_state_free_security(struct xfrm_state *x)
 706 {
 707 }
 708
 709 static int cap_xfrm_state_delete_security(struct xfrm_state *x)
 710 {
 711         return 0;
 712 }
 713
 714 static int cap_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 sk_sid, u8 dir)
 715 {
 716         return 0;
 717 }
 718
 719 static int cap_xfrm_state_pol_flow_match(struct xfrm_state *x,
 720                                          struct xfrm_policy *xp,
 721                                          struct flowi *fl)
 722 {
 723         return 1;
 724 }
 725
 726 static int cap_xfrm_decode_session(struct sk_buff *skb, u32 *fl, int ckall)
 727 {
 728         return 0;
 729 }
 730
 731 #endif /* CONFIG_SECURITY_NETWORK_XFRM */
 732 static void cap_d_instantiate(struct dentry *dentry, struct inode *inode)
 733 {
 734 }
 735
 736 static int cap_getprocattr(struct task_struct *p, char *name, char **value)
 737 {
 738         return -EINVAL;
 739 }
 740
 741 static int cap_setprocattr(struct task_struct *p, char *name, void *value,
 742                            size_t size)
 743 {
 744         return -EINVAL;
 745 }
 746
 747 static int cap_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
 748 {
 749         return -EOPNOTSUPP;
 750 }
 751
 752 static int cap_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid)
 753 {
 754         return -EOPNOTSUPP;
 755 }
 756
 757 static void cap_release_secctx(char *secdata, u32 seclen)
 758 {
 759 }
 760
 761 #ifdef CONFIG_KEYS
 762 static int cap_key_alloc(struct key *key, const struct cred *cred,
 763                          unsigned long flags)
 764 {
 765         return 0;
 766 }
 767
 768 static void cap_key_free(struct key *key)
 769 {
 770 }
 771
 772 static int cap_key_permission(key_ref_t key_ref, const struct cred *cred,
 773                               key_perm_t perm)
 774 {
 775         return 0;
 776 }
 777
 778 static int cap_key_getsecurity(struct key *key, char **_buffer)
 779 {
 780         *_buffer = NULL;
 781         return 0;
 782 }
 783
 784 #endif /* CONFIG_KEYS */
 785
 786 #ifdef CONFIG_AUDIT
 787 static int cap_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule)
 788 {
 789         return 0;
 790 }
 791
 792 static int cap_audit_rule_known(struct audit_krule *krule)
 793 {
 794         return 0;
 795 }
 796
 797 static int cap_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule,
 798                                 struct audit_context *actx)
 799 {
 800         return 0;
 801 }
 802
 803 static void cap_audit_rule_free(void *lsmrule)
 804 {
 805 }
 806 #endif /* CONFIG_AUDIT */
 807
 808 struct security_operations default_security_ops = {
 809         .name   = "default",
 810 };
 811
 812 #define set_to_cap_if_null(ops, function)                               \
 813         do {                                                            \
 814                 if (!ops->function) {                                   \
 815                         ops->function = cap_##function;                 \
 816                         pr_debug("Had to override the " #function       \
 817                                  " security operation with the default.\n");\
 818                         }                                               \
 819         } while (0)
 820
 821 void security_fixup_ops(struct security_operations *ops)
 822 {
 823         set_to_cap_if_null(ops, ptrace_may_access);
 824         set_to_cap_if_null(ops, ptrace_traceme);
 825         set_to_cap_if_null(ops, capget);
 826         set_to_cap_if_null(ops, capset);
 827         set_to_cap_if_null(ops, acct);
 828         set_to_cap_if_null(ops, capable);
 829         set_to_cap_if_null(ops, quotactl);
 830         set_to_cap_if_null(ops, quota_on);
 831         set_to_cap_if_null(ops, sysctl);
 832         set_to_cap_if_null(ops, syslog);
 833         set_to_cap_if_null(ops, settime);
 834         set_to_cap_if_null(ops, vm_enough_memory);
 835         set_to_cap_if_null(ops, bprm_set_creds);
 836         set_to_cap_if_null(ops, bprm_committing_creds);
 837         set_to_cap_if_null(ops, bprm_committed_creds);
 838         set_to_cap_if_null(ops, bprm_check_security);
 839         set_to_cap_if_null(ops, bprm_secureexec);
 840         set_to_cap_if_null(ops, sb_alloc_security);
 841         set_to_cap_if_null(ops, sb_free_security);
 842         set_to_cap_if_null(ops, sb_copy_data);
 843         set_to_cap_if_null(ops, sb_kern_mount);
 844         set_to_cap_if_null(ops, sb_show_options);
 845         set_to_cap_if_null(ops, sb_statfs);
 846         set_to_cap_if_null(ops, sb_mount);
 847         set_to_cap_if_null(ops, sb_check_sb);
 848         set_to_cap_if_null(ops, sb_umount);
 849         set_to_cap_if_null(ops, sb_umount_close);
 850         set_to_cap_if_null(ops, sb_umount_busy);
 851         set_to_cap_if_null(ops, sb_post_remount);
 852         set_to_cap_if_null(ops, sb_post_addmount);
 853         set_to_cap_if_null(ops, sb_pivotroot);
 854         set_to_cap_if_null(ops, sb_post_pivotroot);
 855         set_to_cap_if_null(ops, sb_set_mnt_opts);
 856         set_to_cap_if_null(ops, sb_clone_mnt_opts);
 857         set_to_cap_if_null(ops, sb_parse_opts_str);
 858         set_to_cap_if_null(ops, inode_alloc_security);
 859         set_to_cap_if_null(ops, inode_free_security);
 860         set_to_cap_if_null(ops, inode_init_security);
 861         set_to_cap_if_null(ops, inode_create);
 862         set_to_cap_if_null(ops, inode_link);
 863         set_to_cap_if_null(ops, inode_unlink);
 864         set_to_cap_if_null(ops, inode_symlink);
 865         set_to_cap_if_null(ops, inode_mkdir);
 866         set_to_cap_if_null(ops, inode_rmdir);
 867         set_to_cap_if_null(ops, inode_mknod);
 868         set_to_cap_if_null(ops, inode_rename);
 869         set_to_cap_if_null(ops, inode_readlink);
 870         set_to_cap_if_null(ops, inode_follow_link);
 871         set_to_cap_if_null(ops, inode_permission);
 872         set_to_cap_if_null(ops, inode_setattr);
 873         set_to_cap_if_null(ops, inode_getattr);
 874         set_to_cap_if_null(ops, inode_delete);
 875         set_to_cap_if_null(ops, inode_setxattr);
 876         set_to_cap_if_null(ops, inode_post_setxattr);
 877         set_to_cap_if_null(ops, inode_getxattr);
 878         set_to_cap_if_null(ops, inode_listxattr);
 879         set_to_cap_if_null(ops, inode_removexattr);
 880         set_to_cap_if_null(ops, inode_need_killpriv);
 881         set_to_cap_if_null(ops, inode_killpriv);
 882         set_to_cap_if_null(ops, inode_getsecurity);
 883         set_to_cap_if_null(ops, inode_setsecurity);
 884         set_to_cap_if_null(ops, inode_listsecurity);
 885         set_to_cap_if_null(ops, inode_getsecid);
 886         set_to_cap_if_null(ops, file_permission);
 887         set_to_cap_if_null(ops, file_alloc_security);
 888         set_to_cap_if_null(ops, file_free_security);
 889         set_to_cap_if_null(ops, file_ioctl);
 890         set_to_cap_if_null(ops, file_mmap);
 891         set_to_cap_if_null(ops, file_mprotect);
 892         set_to_cap_if_null(ops, file_lock);
 893         set_to_cap_if_null(ops, file_fcntl);
 894         set_to_cap_if_null(ops, file_set_fowner);
 895         set_to_cap_if_null(ops, file_send_sigiotask);
 896         set_to_cap_if_null(ops, file_receive);
 897         set_to_cap_if_null(ops, dentry_open);
 898         set_to_cap_if_null(ops, task_create);
 899         set_to_cap_if_null(ops, cred_free);
 900         set_to_cap_if_null(ops, cred_prepare);
 901         set_to_cap_if_null(ops, cred_commit);
 902         set_to_cap_if_null(ops, kernel_act_as);
 903         set_to_cap_if_null(ops, kernel_create_files_as);
 904         set_to_cap_if_null(ops, task_setuid);
 905         set_to_cap_if_null(ops, task_fix_setuid);
 906         set_to_cap_if_null(ops, task_setgid);
 907         set_to_cap_if_null(ops, task_setpgid);
 908         set_to_cap_if_null(ops, task_getpgid);
 909         set_to_cap_if_null(ops, task_getsid);
 910         set_to_cap_if_null(ops, task_getsecid);
 911         set_to_cap_if_null(ops, task_setgroups);
 912         set_to_cap_if_null(ops, task_setnice);
 913         set_to_cap_if_null(ops, task_setioprio);
 914         set_to_cap_if_null(ops, task_getioprio);
 915         set_to_cap_if_null(ops, task_setrlimit);
 916         set_to_cap_if_null(ops, task_setscheduler);
 917         set_to_cap_if_null(ops, task_getscheduler);
 918         set_to_cap_if_null(ops, task_movememory);
 919         set_to_cap_if_null(ops, task_wait);
 920         set_to_cap_if_null(ops, task_kill);
 921         set_to_cap_if_null(ops, task_prctl);
 922         set_to_cap_if_null(ops, task_to_inode);
 923         set_to_cap_if_null(ops, ipc_permission);
 924         set_to_cap_if_null(ops, ipc_getsecid);
 925         set_to_cap_if_null(ops, msg_msg_alloc_security);
 926         set_to_cap_if_null(ops, msg_msg_free_security);
 927         set_to_cap_if_null(ops, msg_queue_alloc_security);
 928         set_to_cap_if_null(ops, msg_queue_free_security);
 929         set_to_cap_if_null(ops, msg_queue_associate);
 930         set_to_cap_if_null(ops, msg_queue_msgctl);
 931         set_to_cap_if_null(ops, msg_queue_msgsnd);
 932         set_to_cap_if_null(ops, msg_queue_msgrcv);
 933         set_to_cap_if_null(ops, shm_alloc_security);
 934         set_to_cap_if_null(ops, shm_free_security);
 935         set_to_cap_if_null(ops, shm_associate);
 936         set_to_cap_if_null(ops, shm_shmctl);
 937         set_to_cap_if_null(ops, shm_shmat);
 938         set_to_cap_if_null(ops, sem_alloc_security);
 939         set_to_cap_if_null(ops, sem_free_security);
 940         set_to_cap_if_null(ops, sem_associate);
 941         set_to_cap_if_null(ops, sem_semctl);
 942         set_to_cap_if_null(ops, sem_semop);
 943         set_to_cap_if_null(ops, netlink_send);
 944         set_to_cap_if_null(ops, netlink_recv);
 945         set_to_cap_if_null(ops, d_instantiate);
 946         set_to_cap_if_null(ops, getprocattr);
 947         set_to_cap_if_null(ops, setprocattr);
 948         set_to_cap_if_null(ops, secid_to_secctx);
 949         set_to_cap_if_null(ops, secctx_to_secid);
 950         set_to_cap_if_null(ops, release_secctx);
 951 #ifdef CONFIG_SECURITY_NETWORK
 952         set_to_cap_if_null(ops, unix_stream_connect);
 953         set_to_cap_if_null(ops, unix_may_send);
 954         set_to_cap_if_null(ops, socket_create);
 955         set_to_cap_if_null(ops, socket_post_create);
 956         set_to_cap_if_null(ops, socket_bind);
 957         set_to_cap_if_null(ops, socket_connect);
 958         set_to_cap_if_null(ops, socket_listen);
 959         set_to_cap_if_null(ops, socket_accept);
 960         set_to_cap_if_null(ops, socket_post_accept);
 961         set_to_cap_if_null(ops, socket_sendmsg);
 962         set_to_cap_if_null(ops, socket_recvmsg);
 963         set_to_cap_if_null(ops, socket_getsockname);
 964         set_to_cap_if_null(ops, socket_getpeername);
 965         set_to_cap_if_null(ops, socket_setsockopt);
 966         set_to_cap_if_null(ops, socket_getsockopt);
 967         set_to_cap_if_null(ops, socket_shutdown);
 968         set_to_cap_if_null(ops, socket_sock_rcv_skb);
 969         set_to_cap_if_null(ops, socket_getpeersec_stream);
 970         set_to_cap_if_null(ops, socket_getpeersec_dgram);
 971         set_to_cap_if_null(ops, sk_alloc_security);
 972         set_to_cap_if_null(ops, sk_free_security);
 973         set_to_cap_if_null(ops, sk_clone_security);
 974         set_to_cap_if_null(ops, sk_getsecid);
 975         set_to_cap_if_null(ops, sock_graft);
 976         set_to_cap_if_null(ops, inet_conn_request);
 977         set_to_cap_if_null(ops, inet_csk_clone);
 978         set_to_cap_if_null(ops, inet_conn_established);
 979         set_to_cap_if_null(ops, req_classify_flow);
 980 #endif  /* CONFIG_SECURITY_NETWORK */
 981 #ifdef CONFIG_SECURITY_NETWORK_XFRM
 982         set_to_cap_if_null(ops, xfrm_policy_alloc_security);
 983         set_to_cap_if_null(ops, xfrm_policy_clone_security);
 984         set_to_cap_if_null(ops, xfrm_policy_free_security);
 985         set_to_cap_if_null(ops, xfrm_policy_delete_security);
 986         set_to_cap_if_null(ops, xfrm_state_alloc_security);
 987         set_to_cap_if_null(ops, xfrm_state_free_security);
 988         set_to_cap_if_null(ops, xfrm_state_delete_security);
 989         set_to_cap_if_null(ops, xfrm_policy_lookup);
 990         set_to_cap_if_null(ops, xfrm_state_pol_flow_match);
 991         set_to_cap_if_null(ops, xfrm_decode_session);
 992 #endif  /* CONFIG_SECURITY_NETWORK_XFRM */
 993 #ifdef CONFIG_KEYS
 994         set_to_cap_if_null(ops, key_alloc);
 995         set_to_cap_if_null(ops, key_free);
 996         set_to_cap_if_null(ops, key_permission);
 997         set_to_cap_if_null(ops, key_getsecurity);
 998 #endif  /* CONFIG_KEYS */
 999 #ifdef CONFIG_AUDIT
1000         set_to_cap_if_null(ops, audit_rule_init);
1001         set_to_cap_if_null(ops, audit_rule_known);
1002         set_to_cap_if_null(ops, audit_rule_match);
1003         set_to_cap_if_null(ops, audit_rule_free);
1004 #endif
1005 }