linux/security/capability.c
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   1/*
   2 *  Capabilities Linux Security Module
   3 *
   4 *  This is the default security module in case no other module is loaded.
   5 *
   6 *      This program is free software; you can redistribute it and/or modify
   7 *      it under the terms of the GNU General Public License as published by
   8 *      the Free Software Foundation; either version 2 of the License, or
   9 *      (at your option) any later version.
  10 *
  11 */
  12
  13#include <linux/security.h>
  14
  15static int cap_syslog(int type)
  16{
  17        return 0;
  18}
  19
  20static int cap_quotactl(int cmds, int type, int id, struct super_block *sb)
  21{
  22        return 0;
  23}
  24
  25static int cap_quota_on(struct dentry *dentry)
  26{
  27        return 0;
  28}
  29
  30static int cap_bprm_check_security(struct linux_binprm *bprm)
  31{
  32        return 0;
  33}
  34
  35static void cap_bprm_committing_creds(struct linux_binprm *bprm)
  36{
  37}
  38
  39static void cap_bprm_committed_creds(struct linux_binprm *bprm)
  40{
  41}
  42
  43static int cap_sb_alloc_security(struct super_block *sb)
  44{
  45        return 0;
  46}
  47
  48static void cap_sb_free_security(struct super_block *sb)
  49{
  50}
  51
  52static int cap_sb_copy_data(char *orig, char *copy)
  53{
  54        return 0;
  55}
  56
  57static int cap_sb_remount(struct super_block *sb, void *data)
  58{
  59        return 0;
  60}
  61
  62static int cap_sb_kern_mount(struct super_block *sb, int flags, void *data)
  63{
  64        return 0;
  65}
  66
  67static int cap_sb_show_options(struct seq_file *m, struct super_block *sb)
  68{
  69        return 0;
  70}
  71
  72static int cap_sb_statfs(struct dentry *dentry)
  73{
  74        return 0;
  75}
  76
  77static int cap_sb_mount(const char *dev_name, struct path *path,
  78                        const char *type, unsigned long flags, void *data)
  79{
  80        return 0;
  81}
  82
  83static int cap_sb_umount(struct vfsmount *mnt, int flags)
  84{
  85        return 0;
  86}
  87
  88static int cap_sb_pivotroot(struct path *old_path, struct path *new_path)
  89{
  90        return 0;
  91}
  92
  93static int cap_sb_set_mnt_opts(struct super_block *sb,
  94                               struct security_mnt_opts *opts,
  95                               unsigned long kern_flags,
  96                               unsigned long *set_kern_flags)
  97
  98{
  99        if (unlikely(opts->num_mnt_opts))
 100                return -EOPNOTSUPP;
 101        return 0;
 102}
 103
 104static int cap_sb_clone_mnt_opts(const struct super_block *oldsb,
 105                                  struct super_block *newsb)
 106{
 107        return 0;
 108}
 109
 110static int cap_sb_parse_opts_str(char *options, struct security_mnt_opts *opts)
 111{
 112        return 0;
 113}
 114
 115static int cap_dentry_init_security(struct dentry *dentry, int mode,
 116                                        struct qstr *name, void **ctx,
 117                                        u32 *ctxlen)
 118{
 119        return 0;
 120}
 121
 122static int cap_inode_alloc_security(struct inode *inode)
 123{
 124        return 0;
 125}
 126
 127static void cap_inode_free_security(struct inode *inode)
 128{
 129}
 130
 131static int cap_inode_init_security(struct inode *inode, struct inode *dir,
 132                                   const struct qstr *qstr, char **name,
 133                                   void **value, size_t *len)
 134{
 135        return -EOPNOTSUPP;
 136}
 137
 138static int cap_inode_create(struct inode *inode, struct dentry *dentry,
 139                            umode_t mask)
 140{
 141        return 0;
 142}
 143
 144static int cap_inode_link(struct dentry *old_dentry, struct inode *inode,
 145                          struct dentry *new_dentry)
 146{
 147        return 0;
 148}
 149
 150static int cap_inode_unlink(struct inode *inode, struct dentry *dentry)
 151{
 152        return 0;
 153}
 154
 155static int cap_inode_symlink(struct inode *inode, struct dentry *dentry,
 156                             const char *name)
 157{
 158        return 0;
 159}
 160
 161static int cap_inode_mkdir(struct inode *inode, struct dentry *dentry,
 162                           umode_t mask)
 163{
 164        return 0;
 165}
 166
 167static int cap_inode_rmdir(struct inode *inode, struct dentry *dentry)
 168{
 169        return 0;
 170}
 171
 172static int cap_inode_mknod(struct inode *inode, struct dentry *dentry,
 173                           umode_t mode, dev_t dev)
 174{
 175        return 0;
 176}
 177
 178static int cap_inode_rename(struct inode *old_inode, struct dentry *old_dentry,
 179                            struct inode *new_inode, struct dentry *new_dentry)
 180{
 181        return 0;
 182}
 183
 184static int cap_inode_readlink(struct dentry *dentry)
 185{
 186        return 0;
 187}
 188
 189static int cap_inode_follow_link(struct dentry *dentry,
 190                                 struct nameidata *nameidata)
 191{
 192        return 0;
 193}
 194
 195static int cap_inode_permission(struct inode *inode, int mask)
 196{
 197        return 0;
 198}
 199
 200static int cap_inode_setattr(struct dentry *dentry, struct iattr *iattr)
 201{
 202        return 0;
 203}
 204
 205static int cap_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
 206{
 207        return 0;
 208}
 209
 210static void cap_inode_post_setxattr(struct dentry *dentry, const char *name,
 211                                    const void *value, size_t size, int flags)
 212{
 213}
 214
 215static int cap_inode_getxattr(struct dentry *dentry, const char *name)
 216{
 217        return 0;
 218}
 219
 220static int cap_inode_listxattr(struct dentry *dentry)
 221{
 222        return 0;
 223}
 224
 225static int cap_inode_getsecurity(const struct inode *inode, const char *name,
 226                                 void **buffer, bool alloc)
 227{
 228        return -EOPNOTSUPP;
 229}
 230
 231static int cap_inode_setsecurity(struct inode *inode, const char *name,
 232                                 const void *value, size_t size, int flags)
 233{
 234        return -EOPNOTSUPP;
 235}
 236
 237static int cap_inode_listsecurity(struct inode *inode, char *buffer,
 238                                  size_t buffer_size)
 239{
 240        return 0;
 241}
 242
 243static void cap_inode_getsecid(const struct inode *inode, u32 *secid)
 244{
 245        *secid = 0;
 246}
 247
 248#ifdef CONFIG_SECURITY_PATH
 249static int cap_path_mknod(struct path *dir, struct dentry *dentry, umode_t mode,
 250                          unsigned int dev)
 251{
 252        return 0;
 253}
 254
 255static int cap_path_mkdir(struct path *dir, struct dentry *dentry, umode_t mode)
 256{
 257        return 0;
 258}
 259
 260static int cap_path_rmdir(struct path *dir, struct dentry *dentry)
 261{
 262        return 0;
 263}
 264
 265static int cap_path_unlink(struct path *dir, struct dentry *dentry)
 266{
 267        return 0;
 268}
 269
 270static int cap_path_symlink(struct path *dir, struct dentry *dentry,
 271                            const char *old_name)
 272{
 273        return 0;
 274}
 275
 276static int cap_path_link(struct dentry *old_dentry, struct path *new_dir,
 277                         struct dentry *new_dentry)
 278{
 279        return 0;
 280}
 281
 282static int cap_path_rename(struct path *old_path, struct dentry *old_dentry,
 283                           struct path *new_path, struct dentry *new_dentry)
 284{
 285        return 0;
 286}
 287
 288static int cap_path_truncate(struct path *path)
 289{
 290        return 0;
 291}
 292
 293static int cap_path_chmod(struct path *path, umode_t mode)
 294{
 295        return 0;
 296}
 297
 298static int cap_path_chown(struct path *path, kuid_t uid, kgid_t gid)
 299{
 300        return 0;
 301}
 302
 303static int cap_path_chroot(struct path *root)
 304{
 305        return 0;
 306}
 307#endif
 308
 309static int cap_file_permission(struct file *file, int mask)
 310{
 311        return 0;
 312}
 313
 314static int cap_file_alloc_security(struct file *file)
 315{
 316        return 0;
 317}
 318
 319static void cap_file_free_security(struct file *file)
 320{
 321}
 322
 323static int cap_file_ioctl(struct file *file, unsigned int command,
 324                          unsigned long arg)
 325{
 326        return 0;
 327}
 328
 329static int cap_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
 330                             unsigned long prot)
 331{
 332        return 0;
 333}
 334
 335static int cap_file_lock(struct file *file, unsigned int cmd)
 336{
 337        return 0;
 338}
 339
 340static int cap_file_fcntl(struct file *file, unsigned int cmd,
 341                          unsigned long arg)
 342{
 343        return 0;
 344}
 345
 346static int cap_file_set_fowner(struct file *file)
 347{
 348        return 0;
 349}
 350
 351static int cap_file_send_sigiotask(struct task_struct *tsk,
 352                                   struct fown_struct *fown, int sig)
 353{
 354        return 0;
 355}
 356
 357static int cap_file_receive(struct file *file)
 358{
 359        return 0;
 360}
 361
 362static int cap_file_open(struct file *file, const struct cred *cred)
 363{
 364        return 0;
 365}
 366
 367static int cap_task_create(unsigned long clone_flags)
 368{
 369        return 0;
 370}
 371
 372static void cap_task_free(struct task_struct *task)
 373{
 374}
 375
 376static int cap_cred_alloc_blank(struct cred *cred, gfp_t gfp)
 377{
 378        return 0;
 379}
 380
 381static void cap_cred_free(struct cred *cred)
 382{
 383}
 384
 385static int cap_cred_prepare(struct cred *new, const struct cred *old, gfp_t gfp)
 386{
 387        return 0;
 388}
 389
 390static void cap_cred_transfer(struct cred *new, const struct cred *old)
 391{
 392}
 393
 394static int cap_kernel_act_as(struct cred *new, u32 secid)
 395{
 396        return 0;
 397}
 398
 399static int cap_kernel_create_files_as(struct cred *new, struct inode *inode)
 400{
 401        return 0;
 402}
 403
 404static int cap_kernel_module_request(char *kmod_name)
 405{
 406        return 0;
 407}
 408
 409static int cap_kernel_module_from_file(struct file *file)
 410{
 411        return 0;
 412}
 413
 414static int cap_task_setpgid(struct task_struct *p, pid_t pgid)
 415{
 416        return 0;
 417}
 418
 419static int cap_task_getpgid(struct task_struct *p)
 420{
 421        return 0;
 422}
 423
 424static int cap_task_getsid(struct task_struct *p)
 425{
 426        return 0;
 427}
 428
 429static void cap_task_getsecid(struct task_struct *p, u32 *secid)
 430{
 431        *secid = 0;
 432}
 433
 434static int cap_task_getioprio(struct task_struct *p)
 435{
 436        return 0;
 437}
 438
 439static int cap_task_setrlimit(struct task_struct *p, unsigned int resource,
 440                struct rlimit *new_rlim)
 441{
 442        return 0;
 443}
 444
 445static int cap_task_getscheduler(struct task_struct *p)
 446{
 447        return 0;
 448}
 449
 450static int cap_task_movememory(struct task_struct *p)
 451{
 452        return 0;
 453}
 454
 455static int cap_task_wait(struct task_struct *p)
 456{
 457        return 0;
 458}
 459
 460static int cap_task_kill(struct task_struct *p, struct siginfo *info,
 461                         int sig, u32 secid)
 462{
 463        return 0;
 464}
 465
 466static void cap_task_to_inode(struct task_struct *p, struct inode *inode)
 467{
 468}
 469
 470static int cap_ipc_permission(struct kern_ipc_perm *ipcp, short flag)
 471{
 472        return 0;
 473}
 474
 475static void cap_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
 476{
 477        *secid = 0;
 478}
 479
 480static int cap_msg_msg_alloc_security(struct msg_msg *msg)
 481{
 482        return 0;
 483}
 484
 485static void cap_msg_msg_free_security(struct msg_msg *msg)
 486{
 487}
 488
 489static int cap_msg_queue_alloc_security(struct msg_queue *msq)
 490{
 491        return 0;
 492}
 493
 494static void cap_msg_queue_free_security(struct msg_queue *msq)
 495{
 496}
 497
 498static int cap_msg_queue_associate(struct msg_queue *msq, int msqflg)
 499{
 500        return 0;
 501}
 502
 503static int cap_msg_queue_msgctl(struct msg_queue *msq, int cmd)
 504{
 505        return 0;
 506}
 507
 508static int cap_msg_queue_msgsnd(struct msg_queue *msq, struct msg_msg *msg,
 509                                int msgflg)
 510{
 511        return 0;
 512}
 513
 514static int cap_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
 515                                struct task_struct *target, long type, int mode)
 516{
 517        return 0;
 518}
 519
 520static int cap_shm_alloc_security(struct shmid_kernel *shp)
 521{
 522        return 0;
 523}
 524
 525static void cap_shm_free_security(struct shmid_kernel *shp)
 526{
 527}
 528
 529static int cap_shm_associate(struct shmid_kernel *shp, int shmflg)
 530{
 531        return 0;
 532}
 533
 534static int cap_shm_shmctl(struct shmid_kernel *shp, int cmd)
 535{
 536        return 0;
 537}
 538
 539static int cap_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr,
 540                         int shmflg)
 541{
 542        return 0;
 543}
 544
 545static int cap_sem_alloc_security(struct sem_array *sma)
 546{
 547        return 0;
 548}
 549
 550static void cap_sem_free_security(struct sem_array *sma)
 551{
 552}
 553
 554static int cap_sem_associate(struct sem_array *sma, int semflg)
 555{
 556        return 0;
 557}
 558
 559static int cap_sem_semctl(struct sem_array *sma, int cmd)
 560{
 561        return 0;
 562}
 563
 564static int cap_sem_semop(struct sem_array *sma, struct sembuf *sops,
 565                         unsigned nsops, int alter)
 566{
 567        return 0;
 568}
 569
 570#ifdef CONFIG_SECURITY_NETWORK
 571static int cap_unix_stream_connect(struct sock *sock, struct sock *other,
 572                                   struct sock *newsk)
 573{
 574        return 0;
 575}
 576
 577static int cap_unix_may_send(struct socket *sock, struct socket *other)
 578{
 579        return 0;
 580}
 581
 582static int cap_socket_create(int family, int type, int protocol, int kern)
 583{
 584        return 0;
 585}
 586
 587static int cap_socket_post_create(struct socket *sock, int family, int type,
 588                                  int protocol, int kern)
 589{
 590        return 0;
 591}
 592
 593static int cap_socket_bind(struct socket *sock, struct sockaddr *address,
 594                           int addrlen)
 595{
 596        return 0;
 597}
 598
 599static int cap_socket_connect(struct socket *sock, struct sockaddr *address,
 600                              int addrlen)
 601{
 602        return 0;
 603}
 604
 605static int cap_socket_listen(struct socket *sock, int backlog)
 606{
 607        return 0;
 608}
 609
 610static int cap_socket_accept(struct socket *sock, struct socket *newsock)
 611{
 612        return 0;
 613}
 614
 615static int cap_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size)
 616{
 617        return 0;
 618}
 619
 620static int cap_socket_recvmsg(struct socket *sock, struct msghdr *msg,
 621                              int size, int flags)
 622{
 623        return 0;
 624}
 625
 626static int cap_socket_getsockname(struct socket *sock)
 627{
 628        return 0;
 629}
 630
 631static int cap_socket_getpeername(struct socket *sock)
 632{
 633        return 0;
 634}
 635
 636static int cap_socket_setsockopt(struct socket *sock, int level, int optname)
 637{
 638        return 0;
 639}
 640
 641static int cap_socket_getsockopt(struct socket *sock, int level, int optname)
 642{
 643        return 0;
 644}
 645
 646static int cap_socket_shutdown(struct socket *sock, int how)
 647{
 648        return 0;
 649}
 650
 651static int cap_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
 652{
 653        return 0;
 654}
 655
 656static int cap_socket_getpeersec_stream(struct socket *sock,
 657                                        char __user *optval,
 658                                        int __user *optlen, unsigned len)
 659{
 660        return -ENOPROTOOPT;
 661}
 662
 663static int cap_socket_getpeersec_dgram(struct socket *sock,
 664                                       struct sk_buff *skb, u32 *secid)
 665{
 666        return -ENOPROTOOPT;
 667}
 668
 669static int cap_sk_alloc_security(struct sock *sk, int family, gfp_t priority)
 670{
 671        return 0;
 672}
 673
 674static void cap_sk_free_security(struct sock *sk)
 675{
 676}
 677
 678static void cap_sk_clone_security(const struct sock *sk, struct sock *newsk)
 679{
 680}
 681
 682static void cap_sk_getsecid(struct sock *sk, u32 *secid)
 683{
 684}
 685
 686static void cap_sock_graft(struct sock *sk, struct socket *parent)
 687{
 688}
 689
 690static int cap_inet_conn_request(struct sock *sk, struct sk_buff *skb,
 691                                 struct request_sock *req)
 692{
 693        return 0;
 694}
 695
 696static void cap_inet_csk_clone(struct sock *newsk,
 697                               const struct request_sock *req)
 698{
 699}
 700
 701static void cap_inet_conn_established(struct sock *sk, struct sk_buff *skb)
 702{
 703}
 704
 705static int cap_secmark_relabel_packet(u32 secid)
 706{
 707        return 0;
 708}
 709
 710static void cap_secmark_refcount_inc(void)
 711{
 712}
 713
 714static void cap_secmark_refcount_dec(void)
 715{
 716}
 717
 718static void cap_req_classify_flow(const struct request_sock *req,
 719                                  struct flowi *fl)
 720{
 721}
 722
 723static int cap_tun_dev_alloc_security(void **security)
 724{
 725        return 0;
 726}
 727
 728static void cap_tun_dev_free_security(void *security)
 729{
 730}
 731
 732static int cap_tun_dev_create(void)
 733{
 734        return 0;
 735}
 736
 737static int cap_tun_dev_attach_queue(void *security)
 738{
 739        return 0;
 740}
 741
 742static int cap_tun_dev_attach(struct sock *sk, void *security)
 743{
 744        return 0;
 745}
 746
 747static int cap_tun_dev_open(void *security)
 748{
 749        return 0;
 750}
 751
 752static void cap_skb_owned_by(struct sk_buff *skb, struct sock *sk)
 753{
 754}
 755
 756#endif  /* CONFIG_SECURITY_NETWORK */
 757
 758#ifdef CONFIG_SECURITY_NETWORK_XFRM
 759static int cap_xfrm_policy_alloc_security(struct xfrm_sec_ctx **ctxp,
 760                                          struct xfrm_user_sec_ctx *sec_ctx)
 761{
 762        return 0;
 763}
 764
 765static int cap_xfrm_policy_clone_security(struct xfrm_sec_ctx *old_ctx,
 766                                          struct xfrm_sec_ctx **new_ctxp)
 767{
 768        return 0;
 769}
 770
 771static void cap_xfrm_policy_free_security(struct xfrm_sec_ctx *ctx)
 772{
 773}
 774
 775static int cap_xfrm_policy_delete_security(struct xfrm_sec_ctx *ctx)
 776{
 777        return 0;
 778}
 779
 780static int cap_xfrm_state_alloc_security(struct xfrm_state *x,
 781                                         struct xfrm_user_sec_ctx *sec_ctx,
 782                                         u32 secid)
 783{
 784        return 0;
 785}
 786
 787static void cap_xfrm_state_free_security(struct xfrm_state *x)
 788{
 789}
 790
 791static int cap_xfrm_state_delete_security(struct xfrm_state *x)
 792{
 793        return 0;
 794}
 795
 796static int cap_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 sk_sid, u8 dir)
 797{
 798        return 0;
 799}
 800
 801static int cap_xfrm_state_pol_flow_match(struct xfrm_state *x,
 802                                         struct xfrm_policy *xp,
 803                                         const struct flowi *fl)
 804{
 805        return 1;
 806}
 807
 808static int cap_xfrm_decode_session(struct sk_buff *skb, u32 *fl, int ckall)
 809{
 810        return 0;
 811}
 812
 813#endif /* CONFIG_SECURITY_NETWORK_XFRM */
 814static void cap_d_instantiate(struct dentry *dentry, struct inode *inode)
 815{
 816}
 817
 818static int cap_getprocattr(struct task_struct *p, char *name, char **value)
 819{
 820        return -EINVAL;
 821}
 822
 823static int cap_setprocattr(struct task_struct *p, char *name, void *value,
 824                           size_t size)
 825{
 826        return -EINVAL;
 827}
 828
 829static int cap_ismaclabel(const char *name)
 830{
 831        return 0;
 832}
 833
 834static int cap_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
 835{
 836        return -EOPNOTSUPP;
 837}
 838
 839static int cap_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid)
 840{
 841        *secid = 0;
 842        return 0;
 843}
 844
 845static void cap_release_secctx(char *secdata, u32 seclen)
 846{
 847}
 848
 849static int cap_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen)
 850{
 851        return 0;
 852}
 853
 854static int cap_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen)
 855{
 856        return 0;
 857}
 858
 859static int cap_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen)
 860{
 861        return -EOPNOTSUPP;
 862}
 863#ifdef CONFIG_KEYS
 864static int cap_key_alloc(struct key *key, const struct cred *cred,
 865                         unsigned long flags)
 866{
 867        return 0;
 868}
 869
 870static void cap_key_free(struct key *key)
 871{
 872}
 873
 874static int cap_key_permission(key_ref_t key_ref, const struct cred *cred,
 875                              key_perm_t perm)
 876{
 877        return 0;
 878}
 879
 880static int cap_key_getsecurity(struct key *key, char **_buffer)
 881{
 882        *_buffer = NULL;
 883        return 0;
 884}
 885
 886#endif /* CONFIG_KEYS */
 887
 888#ifdef CONFIG_AUDIT
 889static int cap_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule)
 890{
 891        return 0;
 892}
 893
 894static int cap_audit_rule_known(struct audit_krule *krule)
 895{
 896        return 0;
 897}
 898
 899static int cap_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule,
 900                                struct audit_context *actx)
 901{
 902        return 0;
 903}
 904
 905static void cap_audit_rule_free(void *lsmrule)
 906{
 907}
 908#endif /* CONFIG_AUDIT */
 909
 910#define set_to_cap_if_null(ops, function)                               \
 911        do {                                                            \
 912                if (!ops->function) {                                   \
 913                        ops->function = cap_##function;                 \
 914                        pr_debug("Had to override the " #function       \
 915                                 " security operation with the default.\n");\
 916                        }                                               \
 917        } while (0)
 918
 919void __init security_fixup_ops(struct security_operations *ops)
 920{
 921        set_to_cap_if_null(ops, ptrace_access_check);
 922        set_to_cap_if_null(ops, ptrace_traceme);
 923        set_to_cap_if_null(ops, capget);
 924        set_to_cap_if_null(ops, capset);
 925        set_to_cap_if_null(ops, capable);
 926        set_to_cap_if_null(ops, quotactl);
 927        set_to_cap_if_null(ops, quota_on);
 928        set_to_cap_if_null(ops, syslog);
 929        set_to_cap_if_null(ops, settime);
 930        set_to_cap_if_null(ops, vm_enough_memory);
 931        set_to_cap_if_null(ops, bprm_set_creds);
 932        set_to_cap_if_null(ops, bprm_committing_creds);
 933        set_to_cap_if_null(ops, bprm_committed_creds);
 934        set_to_cap_if_null(ops, bprm_check_security);
 935        set_to_cap_if_null(ops, bprm_secureexec);
 936        set_to_cap_if_null(ops, sb_alloc_security);
 937        set_to_cap_if_null(ops, sb_free_security);
 938        set_to_cap_if_null(ops, sb_copy_data);
 939        set_to_cap_if_null(ops, sb_remount);
 940        set_to_cap_if_null(ops, sb_kern_mount);
 941        set_to_cap_if_null(ops, sb_show_options);
 942        set_to_cap_if_null(ops, sb_statfs);
 943        set_to_cap_if_null(ops, sb_mount);
 944        set_to_cap_if_null(ops, sb_umount);
 945        set_to_cap_if_null(ops, sb_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, dentry_init_security);
 950        set_to_cap_if_null(ops, inode_alloc_security);
 951        set_to_cap_if_null(ops, inode_free_security);
 952        set_to_cap_if_null(ops, inode_init_security);
 953        set_to_cap_if_null(ops, inode_create);
 954        set_to_cap_if_null(ops, inode_link);
 955        set_to_cap_if_null(ops, inode_unlink);
 956        set_to_cap_if_null(ops, inode_symlink);
 957        set_to_cap_if_null(ops, inode_mkdir);
 958        set_to_cap_if_null(ops, inode_rmdir);
 959        set_to_cap_if_null(ops, inode_mknod);
 960        set_to_cap_if_null(ops, inode_rename);
 961        set_to_cap_if_null(ops, inode_readlink);
 962        set_to_cap_if_null(ops, inode_follow_link);
 963        set_to_cap_if_null(ops, inode_permission);
 964        set_to_cap_if_null(ops, inode_setattr);
 965        set_to_cap_if_null(ops, inode_getattr);
 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, mmap_addr);
 995        set_to_cap_if_null(ops, mmap_file);
 996        set_to_cap_if_null(ops, file_mprotect);
 997        set_to_cap_if_null(ops, file_lock);
 998        set_to_cap_if_null(ops, file_fcntl);
 999        set_to_cap_if_null(ops, file_set_fowner);
1000        set_to_cap_if_null(ops, file_send_sigiotask);
1001        set_to_cap_if_null(ops, file_receive);
1002        set_to_cap_if_null(ops, file_open);
1003        set_to_cap_if_null(ops, task_create);
1004        set_to_cap_if_null(ops, task_free);
1005        set_to_cap_if_null(ops, cred_alloc_blank);
1006        set_to_cap_if_null(ops, cred_free);
1007        set_to_cap_if_null(ops, cred_prepare);
1008        set_to_cap_if_null(ops, cred_transfer);
1009        set_to_cap_if_null(ops, kernel_act_as);
1010        set_to_cap_if_null(ops, kernel_create_files_as);
1011        set_to_cap_if_null(ops, kernel_module_request);
1012        set_to_cap_if_null(ops, kernel_module_from_file);
1013        set_to_cap_if_null(ops, task_fix_setuid);
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_setnice);
1019        set_to_cap_if_null(ops, task_setioprio);
1020        set_to_cap_if_null(ops, task_getioprio);
1021        set_to_cap_if_null(ops, task_setrlimit);
1022        set_to_cap_if_null(ops, task_setscheduler);
1023        set_to_cap_if_null(ops, task_getscheduler);
1024        set_to_cap_if_null(ops, task_movememory);
1025        set_to_cap_if_null(ops, task_wait);
1026        set_to_cap_if_null(ops, task_kill);
1027        set_to_cap_if_null(ops, task_prctl);
1028        set_to_cap_if_null(ops, task_to_inode);
1029        set_to_cap_if_null(ops, ipc_permission);
1030        set_to_cap_if_null(ops, ipc_getsecid);
1031        set_to_cap_if_null(ops, msg_msg_alloc_security);
1032        set_to_cap_if_null(ops, msg_msg_free_security);
1033        set_to_cap_if_null(ops, msg_queue_alloc_security);
1034        set_to_cap_if_null(ops, msg_queue_free_security);
1035        set_to_cap_if_null(ops, msg_queue_associate);
1036        set_to_cap_if_null(ops, msg_queue_msgctl);
1037        set_to_cap_if_null(ops, msg_queue_msgsnd);
1038        set_to_cap_if_null(ops, msg_queue_msgrcv);
1039        set_to_cap_if_null(ops, shm_alloc_security);
1040        set_to_cap_if_null(ops, shm_free_security);
1041        set_to_cap_if_null(ops, shm_associate);
1042        set_to_cap_if_null(ops, shm_shmctl);
1043        set_to_cap_if_null(ops, shm_shmat);
1044        set_to_cap_if_null(ops, sem_alloc_security);
1045        set_to_cap_if_null(ops, sem_free_security);
1046        set_to_cap_if_null(ops, sem_associate);
1047        set_to_cap_if_null(ops, sem_semctl);
1048        set_to_cap_if_null(ops, sem_semop);
1049        set_to_cap_if_null(ops, netlink_send);
1050        set_to_cap_if_null(ops, d_instantiate);
1051        set_to_cap_if_null(ops, getprocattr);
1052        set_to_cap_if_null(ops, setprocattr);
1053        set_to_cap_if_null(ops, ismaclabel);
1054        set_to_cap_if_null(ops, secid_to_secctx);
1055        set_to_cap_if_null(ops, secctx_to_secid);
1056        set_to_cap_if_null(ops, release_secctx);
1057        set_to_cap_if_null(ops, inode_notifysecctx);
1058        set_to_cap_if_null(ops, inode_setsecctx);
1059        set_to_cap_if_null(ops, inode_getsecctx);
1060#ifdef CONFIG_SECURITY_NETWORK
1061        set_to_cap_if_null(ops, unix_stream_connect);
1062        set_to_cap_if_null(ops, unix_may_send);
1063        set_to_cap_if_null(ops, socket_create);
1064        set_to_cap_if_null(ops, socket_post_create);
1065        set_to_cap_if_null(ops, socket_bind);
1066        set_to_cap_if_null(ops, socket_connect);
1067        set_to_cap_if_null(ops, socket_listen);
1068        set_to_cap_if_null(ops, socket_accept);
1069        set_to_cap_if_null(ops, socket_sendmsg);
1070        set_to_cap_if_null(ops, socket_recvmsg);
1071        set_to_cap_if_null(ops, socket_getsockname);
1072        set_to_cap_if_null(ops, socket_getpeername);
1073        set_to_cap_if_null(ops, socket_setsockopt);
1074        set_to_cap_if_null(ops, socket_getsockopt);
1075        set_to_cap_if_null(ops, socket_shutdown);
1076        set_to_cap_if_null(ops, socket_sock_rcv_skb);
1077        set_to_cap_if_null(ops, socket_getpeersec_stream);
1078        set_to_cap_if_null(ops, socket_getpeersec_dgram);
1079        set_to_cap_if_null(ops, sk_alloc_security);
1080        set_to_cap_if_null(ops, sk_free_security);
1081        set_to_cap_if_null(ops, sk_clone_security);
1082        set_to_cap_if_null(ops, sk_getsecid);
1083        set_to_cap_if_null(ops, sock_graft);
1084        set_to_cap_if_null(ops, inet_conn_request);
1085        set_to_cap_if_null(ops, inet_csk_clone);
1086        set_to_cap_if_null(ops, inet_conn_established);
1087        set_to_cap_if_null(ops, secmark_relabel_packet);
1088        set_to_cap_if_null(ops, secmark_refcount_inc);
1089        set_to_cap_if_null(ops, secmark_refcount_dec);
1090        set_to_cap_if_null(ops, req_classify_flow);
1091        set_to_cap_if_null(ops, tun_dev_alloc_security);
1092        set_to_cap_if_null(ops, tun_dev_free_security);
1093        set_to_cap_if_null(ops, tun_dev_create);
1094        set_to_cap_if_null(ops, tun_dev_open);
1095        set_to_cap_if_null(ops, tun_dev_attach_queue);
1096        set_to_cap_if_null(ops, tun_dev_attach);
1097        set_to_cap_if_null(ops, skb_owned_by);
1098#endif  /* CONFIG_SECURITY_NETWORK */
1099#ifdef CONFIG_SECURITY_NETWORK_XFRM
1100        set_to_cap_if_null(ops, xfrm_policy_alloc_security);
1101        set_to_cap_if_null(ops, xfrm_policy_clone_security);
1102        set_to_cap_if_null(ops, xfrm_policy_free_security);
1103        set_to_cap_if_null(ops, xfrm_policy_delete_security);
1104        set_to_cap_if_null(ops, xfrm_state_alloc_security);
1105        set_to_cap_if_null(ops, xfrm_state_free_security);
1106        set_to_cap_if_null(ops, xfrm_state_delete_security);
1107        set_to_cap_if_null(ops, xfrm_policy_lookup);
1108        set_to_cap_if_null(ops, xfrm_state_pol_flow_match);
1109        set_to_cap_if_null(ops, xfrm_decode_session);
1110#endif  /* CONFIG_SECURITY_NETWORK_XFRM */
1111#ifdef CONFIG_KEYS
1112        set_to_cap_if_null(ops, key_alloc);
1113        set_to_cap_if_null(ops, key_free);
1114        set_to_cap_if_null(ops, key_permission);
1115        set_to_cap_if_null(ops, key_getsecurity);
1116#endif  /* CONFIG_KEYS */
1117#ifdef CONFIG_AUDIT
1118        set_to_cap_if_null(ops, audit_rule_init);
1119        set_to_cap_if_null(ops, audit_rule_known);
1120        set_to_cap_if_null(ops, audit_rule_match);
1121        set_to_cap_if_null(ops, audit_rule_free);
1122#endif
1123}
1124
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