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(char *dev_name, struct path *path, char *type,
  78                        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{
  96        if (unlikely(opts->num_mnt_opts))
  97                return -EOPNOTSUPP;
  98        return 0;
  99}
 100
 101static void cap_sb_clone_mnt_opts(const struct super_block *oldsb,
 102                                  struct super_block *newsb)
 103{
 104}
 105
 106static int cap_sb_parse_opts_str(char *options, struct security_mnt_opts *opts)
 107{
 108        return 0;
 109}
 110
 111static int cap_inode_alloc_security(struct inode *inode)
 112{
 113        return 0;
 114}
 115
 116static void cap_inode_free_security(struct inode *inode)
 117{
 118}
 119
 120static int cap_inode_init_security(struct inode *inode, struct inode *dir,
 121                                   const struct qstr *qstr, char **name,
 122                                   void **value, size_t *len)
 123{
 124        return -EOPNOTSUPP;
 125}
 126
 127static int cap_inode_create(struct inode *inode, struct dentry *dentry,
 128                            umode_t mask)
 129{
 130        return 0;
 131}
 132
 133static int cap_inode_link(struct dentry *old_dentry, struct inode *inode,
 134                          struct dentry *new_dentry)
 135{
 136        return 0;
 137}
 138
 139static int cap_inode_unlink(struct inode *inode, struct dentry *dentry)
 140{
 141        return 0;
 142}
 143
 144static int cap_inode_symlink(struct inode *inode, struct dentry *dentry,
 145                             const char *name)
 146{
 147        return 0;
 148}
 149
 150static int cap_inode_mkdir(struct inode *inode, struct dentry *dentry,
 151                           umode_t mask)
 152{
 153        return 0;
 154}
 155
 156static int cap_inode_rmdir(struct inode *inode, struct dentry *dentry)
 157{
 158        return 0;
 159}
 160
 161static int cap_inode_mknod(struct inode *inode, struct dentry *dentry,
 162                           umode_t mode, dev_t dev)
 163{
 164        return 0;
 165}
 166
 167static int cap_inode_rename(struct inode *old_inode, struct dentry *old_dentry,
 168                            struct inode *new_inode, struct dentry *new_dentry)
 169{
 170        return 0;
 171}
 172
 173static int cap_inode_readlink(struct dentry *dentry)
 174{
 175        return 0;
 176}
 177
 178static int cap_inode_follow_link(struct dentry *dentry,
 179                                 struct nameidata *nameidata)
 180{
 181        return 0;
 182}
 183
 184static int cap_inode_permission(struct inode *inode, int mask)
 185{
 186        return 0;
 187}
 188
 189static int cap_inode_setattr(struct dentry *dentry, struct iattr *iattr)
 190{
 191        return 0;
 192}
 193
 194static int cap_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
 195{
 196        return 0;
 197}
 198
 199static void cap_inode_post_setxattr(struct dentry *dentry, const char *name,
 200                                    const void *value, size_t size, int flags)
 201{
 202}
 203
 204static int cap_inode_getxattr(struct dentry *dentry, const char *name)
 205{
 206        return 0;
 207}
 208
 209static int cap_inode_listxattr(struct dentry *dentry)
 210{
 211        return 0;
 212}
 213
 214static int cap_inode_getsecurity(const struct inode *inode, const char *name,
 215                                 void **buffer, bool alloc)
 216{
 217        return -EOPNOTSUPP;
 218}
 219
 220static int cap_inode_setsecurity(struct inode *inode, const char *name,
 221                                 const void *value, size_t size, int flags)
 222{
 223        return -EOPNOTSUPP;
 224}
 225
 226static int cap_inode_listsecurity(struct inode *inode, char *buffer,
 227                                  size_t buffer_size)
 228{
 229        return 0;
 230}
 231
 232static void cap_inode_getsecid(const struct inode *inode, u32 *secid)
 233{
 234        *secid = 0;
 235}
 236
 237#ifdef CONFIG_SECURITY_PATH
 238static int cap_path_mknod(struct path *dir, struct dentry *dentry, umode_t mode,
 239                          unsigned int dev)
 240{
 241        return 0;
 242}
 243
 244static int cap_path_mkdir(struct path *dir, struct dentry *dentry, umode_t mode)
 245{
 246        return 0;
 247}
 248
 249static int cap_path_rmdir(struct path *dir, struct dentry *dentry)
 250{
 251        return 0;
 252}
 253
 254static int cap_path_unlink(struct path *dir, struct dentry *dentry)
 255{
 256        return 0;
 257}
 258
 259static int cap_path_symlink(struct path *dir, struct dentry *dentry,
 260                            const char *old_name)
 261{
 262        return 0;
 263}
 264
 265static int cap_path_link(struct dentry *old_dentry, struct path *new_dir,
 266                         struct dentry *new_dentry)
 267{
 268        return 0;
 269}
 270
 271static int cap_path_rename(struct path *old_path, struct dentry *old_dentry,
 272                           struct path *new_path, struct dentry *new_dentry)
 273{
 274        return 0;
 275}
 276
 277static int cap_path_truncate(struct path *path)
 278{
 279        return 0;
 280}
 281
 282static int cap_path_chmod(struct path *path, umode_t mode)
 283{
 284        return 0;
 285}
 286
 287static int cap_path_chown(struct path *path, uid_t uid, gid_t gid)
 288{
 289        return 0;
 290}
 291
 292static int cap_path_chroot(struct path *root)
 293{
 294        return 0;
 295}
 296#endif
 297
 298static int cap_file_permission(struct file *file, int mask)
 299{
 300        return 0;
 301}
 302
 303static int cap_file_alloc_security(struct file *file)
 304{
 305        return 0;
 306}
 307
 308static void cap_file_free_security(struct file *file)
 309{
 310}
 311
 312static int cap_file_ioctl(struct file *file, unsigned int command,
 313                          unsigned long arg)
 314{
 315        return 0;
 316}
 317
 318static int cap_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
 319                             unsigned long prot)
 320{
 321        return 0;
 322}
 323
 324static int cap_file_lock(struct file *file, unsigned int cmd)
 325{
 326        return 0;
 327}
 328
 329static int cap_file_fcntl(struct file *file, unsigned int cmd,
 330                          unsigned long arg)
 331{
 332        return 0;
 333}
 334
 335static int cap_file_set_fowner(struct file *file)
 336{
 337        return 0;
 338}
 339
 340static int cap_file_send_sigiotask(struct task_struct *tsk,
 341                                   struct fown_struct *fown, int sig)
 342{
 343        return 0;
 344}
 345
 346static int cap_file_receive(struct file *file)
 347{
 348        return 0;
 349}
 350
 351static int cap_file_open(struct file *file, const struct cred *cred)
 352{
 353        return 0;
 354}
 355
 356static int cap_task_create(unsigned long clone_flags)
 357{
 358        return 0;
 359}
 360
 361static void cap_task_free(struct task_struct *task)
 362{
 363}
 364
 365static int cap_cred_alloc_blank(struct cred *cred, gfp_t gfp)
 366{
 367        return 0;
 368}
 369
 370static void cap_cred_free(struct cred *cred)
 371{
 372}
 373
 374static int cap_cred_prepare(struct cred *new, const struct cred *old, gfp_t gfp)
 375{
 376        return 0;
 377}
 378
 379static void cap_cred_transfer(struct cred *new, const struct cred *old)
 380{
 381}
 382
 383static int cap_kernel_act_as(struct cred *new, u32 secid)
 384{
 385        return 0;
 386}
 387
 388static int cap_kernel_create_files_as(struct cred *new, struct inode *inode)
 389{
 390        return 0;
 391}
 392
 393static int cap_kernel_module_request(char *kmod_name)
 394{
 395        return 0;
 396}
 397
 398static int cap_task_setpgid(struct task_struct *p, pid_t pgid)
 399{
 400        return 0;
 401}
 402
 403static int cap_task_getpgid(struct task_struct *p)
 404{
 405        return 0;
 406}
 407
 408static int cap_task_getsid(struct task_struct *p)
 409{
 410        return 0;
 411}
 412
 413static void cap_task_getsecid(struct task_struct *p, u32 *secid)
 414{
 415        *secid = 0;
 416}
 417
 418static int cap_task_getioprio(struct task_struct *p)
 419{
 420        return 0;
 421}
 422
 423static int cap_task_setrlimit(struct task_struct *p, unsigned int resource,
 424                struct rlimit *new_rlim)
 425{
 426        return 0;
 427}
 428
 429static int cap_task_getscheduler(struct task_struct *p)
 430{
 431        return 0;
 432}
 433
 434static int cap_task_movememory(struct task_struct *p)
 435{
 436        return 0;
 437}
 438
 439static int cap_task_wait(struct task_struct *p)
 440{
 441        return 0;
 442}
 443
 444static int cap_task_kill(struct task_struct *p, struct siginfo *info,
 445                         int sig, u32 secid)
 446{
 447        return 0;
 448}
 449
 450static void cap_task_to_inode(struct task_struct *p, struct inode *inode)
 451{
 452}
 453
 454static int cap_ipc_permission(struct kern_ipc_perm *ipcp, short flag)
 455{
 456        return 0;
 457}
 458
 459static void cap_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
 460{
 461        *secid = 0;
 462}
 463
 464static int cap_msg_msg_alloc_security(struct msg_msg *msg)
 465{
 466        return 0;
 467}
 468
 469static void cap_msg_msg_free_security(struct msg_msg *msg)
 470{
 471}
 472
 473static int cap_msg_queue_alloc_security(struct msg_queue *msq)
 474{
 475        return 0;
 476}
 477
 478static void cap_msg_queue_free_security(struct msg_queue *msq)
 479{
 480}
 481
 482static int cap_msg_queue_associate(struct msg_queue *msq, int msqflg)
 483{
 484        return 0;
 485}
 486
 487static int cap_msg_queue_msgctl(struct msg_queue *msq, int cmd)
 488{
 489        return 0;
 490}
 491
 492static int cap_msg_queue_msgsnd(struct msg_queue *msq, struct msg_msg *msg,
 493                                int msgflg)
 494{
 495        return 0;
 496}
 497
 498static int cap_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
 499                                struct task_struct *target, long type, int mode)
 500{
 501        return 0;
 502}
 503
 504static int cap_shm_alloc_security(struct shmid_kernel *shp)
 505{
 506        return 0;
 507}
 508
 509static void cap_shm_free_security(struct shmid_kernel *shp)
 510{
 511}
 512
 513static int cap_shm_associate(struct shmid_kernel *shp, int shmflg)
 514{
 515        return 0;
 516}
 517
 518static int cap_shm_shmctl(struct shmid_kernel *shp, int cmd)
 519{
 520        return 0;
 521}
 522
 523static int cap_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr,
 524                         int shmflg)
 525{
 526        return 0;
 527}
 528
 529static int cap_sem_alloc_security(struct sem_array *sma)
 530{
 531        return 0;
 532}
 533
 534static void cap_sem_free_security(struct sem_array *sma)
 535{
 536}
 537
 538static int cap_sem_associate(struct sem_array *sma, int semflg)
 539{
 540        return 0;
 541}
 542
 543static int cap_sem_semctl(struct sem_array *sma, int cmd)
 544{
 545        return 0;
 546}
 547
 548static int cap_sem_semop(struct sem_array *sma, struct sembuf *sops,
 549                         unsigned nsops, int alter)
 550{
 551        return 0;
 552}
 553
 554#ifdef CONFIG_SECURITY_NETWORK
 555static int cap_unix_stream_connect(struct sock *sock, struct sock *other,
 556                                   struct sock *newsk)
 557{
 558        return 0;
 559}
 560
 561static int cap_unix_may_send(struct socket *sock, struct socket *other)
 562{
 563        return 0;
 564}
 565
 566static int cap_socket_create(int family, int type, int protocol, int kern)
 567{
 568        return 0;
 569}
 570
 571static int cap_socket_post_create(struct socket *sock, int family, int type,
 572                                  int protocol, int kern)
 573{
 574        return 0;
 575}
 576
 577static int cap_socket_bind(struct socket *sock, struct sockaddr *address,
 578                           int addrlen)
 579{
 580        return 0;
 581}
 582
 583static int cap_socket_connect(struct socket *sock, struct sockaddr *address,
 584                              int addrlen)
 585{
 586        return 0;
 587}
 588
 589static int cap_socket_listen(struct socket *sock, int backlog)
 590{
 591        return 0;
 592}
 593
 594static int cap_socket_accept(struct socket *sock, struct socket *newsock)
 595{
 596        return 0;
 597}
 598
 599static int cap_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size)
 600{
 601        return 0;
 602}
 603
 604static int cap_socket_recvmsg(struct socket *sock, struct msghdr *msg,
 605                              int size, int flags)
 606{
 607        return 0;
 608}
 609
 610static int cap_socket_getsockname(struct socket *sock)
 611{
 612        return 0;
 613}
 614
 615static int cap_socket_getpeername(struct socket *sock)
 616{
 617        return 0;
 618}
 619
 620static int cap_socket_setsockopt(struct socket *sock, int level, int optname)
 621{
 622        return 0;
 623}
 624
 625static int cap_socket_getsockopt(struct socket *sock, int level, int optname)
 626{
 627        return 0;
 628}
 629
 630static int cap_socket_shutdown(struct socket *sock, int how)
 631{
 632        return 0;
 633}
 634
 635static int cap_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
 636{
 637        return 0;
 638}
 639
 640static int cap_socket_getpeersec_stream(struct socket *sock,
 641                                        char __user *optval,
 642                                        int __user *optlen, unsigned len)
 643{
 644        return -ENOPROTOOPT;
 645}
 646
 647static int cap_socket_getpeersec_dgram(struct socket *sock,
 648                                       struct sk_buff *skb, u32 *secid)
 649{
 650        return -ENOPROTOOPT;
 651}
 652
 653static int cap_sk_alloc_security(struct sock *sk, int family, gfp_t priority)
 654{
 655        return 0;
 656}
 657
 658static void cap_sk_free_security(struct sock *sk)
 659{
 660}
 661
 662static void cap_sk_clone_security(const struct sock *sk, struct sock *newsk)
 663{
 664}
 665
 666static void cap_sk_getsecid(struct sock *sk, u32 *secid)
 667{
 668}
 669
 670static void cap_sock_graft(struct sock *sk, struct socket *parent)
 671{
 672}
 673
 674static int cap_inet_conn_request(struct sock *sk, struct sk_buff *skb,
 675                                 struct request_sock *req)
 676{
 677        return 0;
 678}
 679
 680static void cap_inet_csk_clone(struct sock *newsk,
 681                               const struct request_sock *req)
 682{
 683}
 684
 685static void cap_inet_conn_established(struct sock *sk, struct sk_buff *skb)
 686{
 687}
 688
 689static int cap_secmark_relabel_packet(u32 secid)
 690{
 691        return 0;
 692}
 693
 694static void cap_secmark_refcount_inc(void)
 695{
 696}
 697
 698static void cap_secmark_refcount_dec(void)
 699{
 700}
 701
 702static void cap_req_classify_flow(const struct request_sock *req,
 703                                  struct flowi *fl)
 704{
 705}
 706
 707static int cap_tun_dev_create(void)
 708{
 709        return 0;
 710}
 711
 712static void cap_tun_dev_post_create(struct sock *sk)
 713{
 714}
 715
 716static int cap_tun_dev_attach(struct sock *sk)
 717{
 718        return 0;
 719}
 720#endif  /* CONFIG_SECURITY_NETWORK */
 721
 722#ifdef CONFIG_SECURITY_NETWORK_XFRM
 723static int cap_xfrm_policy_alloc_security(struct xfrm_sec_ctx **ctxp,
 724                                          struct xfrm_user_sec_ctx *sec_ctx)
 725{
 726        return 0;
 727}
 728
 729static int cap_xfrm_policy_clone_security(struct xfrm_sec_ctx *old_ctx,
 730                                          struct xfrm_sec_ctx **new_ctxp)
 731{
 732        return 0;
 733}
 734
 735static void cap_xfrm_policy_free_security(struct xfrm_sec_ctx *ctx)
 736{
 737}
 738
 739static int cap_xfrm_policy_delete_security(struct xfrm_sec_ctx *ctx)
 740{
 741        return 0;
 742}
 743
 744static int cap_xfrm_state_alloc_security(struct xfrm_state *x,
 745                                         struct xfrm_user_sec_ctx *sec_ctx,
 746                                         u32 secid)
 747{
 748        return 0;
 749}
 750
 751static void cap_xfrm_state_free_security(struct xfrm_state *x)
 752{
 753}
 754
 755static int cap_xfrm_state_delete_security(struct xfrm_state *x)
 756{
 757        return 0;
 758}
 759
 760static int cap_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 sk_sid, u8 dir)
 761{
 762        return 0;
 763}
 764
 765static int cap_xfrm_state_pol_flow_match(struct xfrm_state *x,
 766                                         struct xfrm_policy *xp,
 767                                         const struct flowi *fl)
 768{
 769        return 1;
 770}
 771
 772static int cap_xfrm_decode_session(struct sk_buff *skb, u32 *fl, int ckall)
 773{
 774        return 0;
 775}
 776
 777#endif /* CONFIG_SECURITY_NETWORK_XFRM */
 778static void cap_d_instantiate(struct dentry *dentry, struct inode *inode)
 779{
 780}
 781
 782static int cap_getprocattr(struct task_struct *p, char *name, char **value)
 783{
 784        return -EINVAL;
 785}
 786
 787static int cap_setprocattr(struct task_struct *p, char *name, void *value,
 788                           size_t size)
 789{
 790        return -EINVAL;
 791}
 792
 793static int cap_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
 794{
 795        return -EOPNOTSUPP;
 796}
 797
 798static int cap_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid)
 799{
 800        *secid = 0;
 801        return 0;
 802}
 803
 804static void cap_release_secctx(char *secdata, u32 seclen)
 805{
 806}
 807
 808static int cap_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen)
 809{
 810        return 0;
 811}
 812
 813static int cap_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen)
 814{
 815        return 0;
 816}
 817
 818static int cap_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen)
 819{
 820        return 0;
 821}
 822#ifdef CONFIG_KEYS
 823static int cap_key_alloc(struct key *key, const struct cred *cred,
 824                         unsigned long flags)
 825{
 826        return 0;
 827}
 828
 829static void cap_key_free(struct key *key)
 830{
 831}
 832
 833static int cap_key_permission(key_ref_t key_ref, const struct cred *cred,
 834                              key_perm_t perm)
 835{
 836        return 0;
 837}
 838
 839static int cap_key_getsecurity(struct key *key, char **_buffer)
 840{
 841        *_buffer = NULL;
 842        return 0;
 843}
 844
 845#endif /* CONFIG_KEYS */
 846
 847#ifdef CONFIG_AUDIT
 848static int cap_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule)
 849{
 850        return 0;
 851}
 852
 853static int cap_audit_rule_known(struct audit_krule *krule)
 854{
 855        return 0;
 856}
 857
 858static int cap_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule,
 859                                struct audit_context *actx)
 860{
 861        return 0;
 862}
 863
 864static void cap_audit_rule_free(void *lsmrule)
 865{
 866}
 867#endif /* CONFIG_AUDIT */
 868
 869#define set_to_cap_if_null(ops, function)                               \
 870        do {                                                            \
 871                if (!ops->function) {                                   \
 872                        ops->function = cap_##function;                 \
 873                        pr_debug("Had to override the " #function       \
 874                                 " security operation with the default.\n");\
 875                        }                                               \
 876        } while (0)
 877
 878void __init security_fixup_ops(struct security_operations *ops)
 879{
 880        set_to_cap_if_null(ops, ptrace_access_check);
 881        set_to_cap_if_null(ops, ptrace_traceme);
 882        set_to_cap_if_null(ops, capget);
 883        set_to_cap_if_null(ops, capset);
 884        set_to_cap_if_null(ops, capable);
 885        set_to_cap_if_null(ops, quotactl);
 886        set_to_cap_if_null(ops, quota_on);
 887        set_to_cap_if_null(ops, syslog);
 888        set_to_cap_if_null(ops, settime);
 889        set_to_cap_if_null(ops, vm_enough_memory);
 890        set_to_cap_if_null(ops, bprm_set_creds);
 891        set_to_cap_if_null(ops, bprm_committing_creds);
 892        set_to_cap_if_null(ops, bprm_committed_creds);
 893        set_to_cap_if_null(ops, bprm_check_security);
 894        set_to_cap_if_null(ops, bprm_secureexec);
 895        set_to_cap_if_null(ops, sb_alloc_security);
 896        set_to_cap_if_null(ops, sb_free_security);
 897        set_to_cap_if_null(ops, sb_copy_data);
 898        set_to_cap_if_null(ops, sb_remount);
 899        set_to_cap_if_null(ops, sb_kern_mount);
 900        set_to_cap_if_null(ops, sb_show_options);
 901        set_to_cap_if_null(ops, sb_statfs);
 902        set_to_cap_if_null(ops, sb_mount);
 903        set_to_cap_if_null(ops, sb_umount);
 904        set_to_cap_if_null(ops, sb_pivotroot);
 905        set_to_cap_if_null(ops, sb_set_mnt_opts);
 906        set_to_cap_if_null(ops, sb_clone_mnt_opts);
 907        set_to_cap_if_null(ops, sb_parse_opts_str);
 908        set_to_cap_if_null(ops, inode_alloc_security);
 909        set_to_cap_if_null(ops, inode_free_security);
 910        set_to_cap_if_null(ops, inode_init_security);
 911        set_to_cap_if_null(ops, inode_create);
 912        set_to_cap_if_null(ops, inode_link);
 913        set_to_cap_if_null(ops, inode_unlink);
 914        set_to_cap_if_null(ops, inode_symlink);
 915        set_to_cap_if_null(ops, inode_mkdir);
 916        set_to_cap_if_null(ops, inode_rmdir);
 917        set_to_cap_if_null(ops, inode_mknod);
 918        set_to_cap_if_null(ops, inode_rename);
 919        set_to_cap_if_null(ops, inode_readlink);
 920        set_to_cap_if_null(ops, inode_follow_link);
 921        set_to_cap_if_null(ops, inode_permission);
 922        set_to_cap_if_null(ops, inode_setattr);
 923        set_to_cap_if_null(ops, inode_getattr);
 924        set_to_cap_if_null(ops, inode_setxattr);
 925        set_to_cap_if_null(ops, inode_post_setxattr);
 926        set_to_cap_if_null(ops, inode_getxattr);
 927        set_to_cap_if_null(ops, inode_listxattr);
 928        set_to_cap_if_null(ops, inode_removexattr);
 929        set_to_cap_if_null(ops, inode_need_killpriv);
 930        set_to_cap_if_null(ops, inode_killpriv);
 931        set_to_cap_if_null(ops, inode_getsecurity);
 932        set_to_cap_if_null(ops, inode_setsecurity);
 933        set_to_cap_if_null(ops, inode_listsecurity);
 934        set_to_cap_if_null(ops, inode_getsecid);
 935#ifdef CONFIG_SECURITY_PATH
 936        set_to_cap_if_null(ops, path_mknod);
 937        set_to_cap_if_null(ops, path_mkdir);
 938        set_to_cap_if_null(ops, path_rmdir);
 939        set_to_cap_if_null(ops, path_unlink);
 940        set_to_cap_if_null(ops, path_symlink);
 941        set_to_cap_if_null(ops, path_link);
 942        set_to_cap_if_null(ops, path_rename);
 943        set_to_cap_if_null(ops, path_truncate);
 944        set_to_cap_if_null(ops, path_chmod);
 945        set_to_cap_if_null(ops, path_chown);
 946        set_to_cap_if_null(ops, path_chroot);
 947#endif
 948        set_to_cap_if_null(ops, file_permission);
 949        set_to_cap_if_null(ops, file_alloc_security);
 950        set_to_cap_if_null(ops, file_free_security);
 951        set_to_cap_if_null(ops, file_ioctl);
 952        set_to_cap_if_null(ops, mmap_addr);
 953        set_to_cap_if_null(ops, mmap_file);
 954        set_to_cap_if_null(ops, file_mprotect);
 955        set_to_cap_if_null(ops, file_lock);
 956        set_to_cap_if_null(ops, file_fcntl);
 957        set_to_cap_if_null(ops, file_set_fowner);
 958        set_to_cap_if_null(ops, file_send_sigiotask);
 959        set_to_cap_if_null(ops, file_receive);
 960        set_to_cap_if_null(ops, file_open);
 961        set_to_cap_if_null(ops, task_create);
 962        set_to_cap_if_null(ops, task_free);
 963        set_to_cap_if_null(ops, cred_alloc_blank);
 964        set_to_cap_if_null(ops, cred_free);
 965        set_to_cap_if_null(ops, cred_prepare);
 966        set_to_cap_if_null(ops, cred_transfer);
 967        set_to_cap_if_null(ops, kernel_act_as);
 968        set_to_cap_if_null(ops, kernel_create_files_as);
 969        set_to_cap_if_null(ops, kernel_module_request);
 970        set_to_cap_if_null(ops, task_fix_setuid);
 971        set_to_cap_if_null(ops, task_setpgid);
 972        set_to_cap_if_null(ops, task_getpgid);
 973        set_to_cap_if_null(ops, task_getsid);
 974        set_to_cap_if_null(ops, task_getsecid);
 975        set_to_cap_if_null(ops, task_setnice);
 976        set_to_cap_if_null(ops, task_setioprio);
 977        set_to_cap_if_null(ops, task_getioprio);
 978        set_to_cap_if_null(ops, task_setrlimit);
 979        set_to_cap_if_null(ops, task_setscheduler);
 980        set_to_cap_if_null(ops, task_getscheduler);
 981        set_to_cap_if_null(ops, task_movememory);
 982        set_to_cap_if_null(ops, task_wait);
 983        set_to_cap_if_null(ops, task_kill);
 984        set_to_cap_if_null(ops, task_prctl);
 985        set_to_cap_if_null(ops, task_to_inode);
 986        set_to_cap_if_null(ops, ipc_permission);
 987        set_to_cap_if_null(ops, ipc_getsecid);
 988        set_to_cap_if_null(ops, msg_msg_alloc_security);
 989        set_to_cap_if_null(ops, msg_msg_free_security);
 990        set_to_cap_if_null(ops, msg_queue_alloc_security);
 991        set_to_cap_if_null(ops, msg_queue_free_security);
 992        set_to_cap_if_null(ops, msg_queue_associate);
 993        set_to_cap_if_null(ops, msg_queue_msgctl);
 994        set_to_cap_if_null(ops, msg_queue_msgsnd);
 995        set_to_cap_if_null(ops, msg_queue_msgrcv);
 996        set_to_cap_if_null(ops, shm_alloc_security);
 997        set_to_cap_if_null(ops, shm_free_security);
 998        set_to_cap_if_null(ops, shm_associate);
 999        set_to_cap_if_null(ops, shm_shmctl);
1000        set_to_cap_if_null(ops, shm_shmat);
1001        set_to_cap_if_null(ops, sem_alloc_security);
1002        set_to_cap_if_null(ops, sem_free_security);
1003        set_to_cap_if_null(ops, sem_associate);
1004        set_to_cap_if_null(ops, sem_semctl);
1005        set_to_cap_if_null(ops, sem_semop);
1006        set_to_cap_if_null(ops, netlink_send);
1007        set_to_cap_if_null(ops, d_instantiate);
1008        set_to_cap_if_null(ops, getprocattr);
1009        set_to_cap_if_null(ops, setprocattr);
1010        set_to_cap_if_null(ops, secid_to_secctx);
1011        set_to_cap_if_null(ops, secctx_to_secid);
1012        set_to_cap_if_null(ops, release_secctx);
1013        set_to_cap_if_null(ops, inode_notifysecctx);
1014        set_to_cap_if_null(ops, inode_setsecctx);
1015        set_to_cap_if_null(ops, inode_getsecctx);
1016#ifdef CONFIG_SECURITY_NETWORK
1017        set_to_cap_if_null(ops, unix_stream_connect);
1018        set_to_cap_if_null(ops, unix_may_send);
1019        set_to_cap_if_null(ops, socket_create);
1020        set_to_cap_if_null(ops, socket_post_create);
1021        set_to_cap_if_null(ops, socket_bind);
1022        set_to_cap_if_null(ops, socket_connect);
1023        set_to_cap_if_null(ops, socket_listen);
1024        set_to_cap_if_null(ops, socket_accept);
1025        set_to_cap_if_null(ops, socket_sendmsg);
1026        set_to_cap_if_null(ops, socket_recvmsg);
1027        set_to_cap_if_null(ops, socket_getsockname);
1028        set_to_cap_if_null(ops, socket_getpeername);
1029        set_to_cap_if_null(ops, socket_setsockopt);
1030        set_to_cap_if_null(ops, socket_getsockopt);
1031        set_to_cap_if_null(ops, socket_shutdown);
1032        set_to_cap_if_null(ops, socket_sock_rcv_skb);
1033        set_to_cap_if_null(ops, socket_getpeersec_stream);
1034        set_to_cap_if_null(ops, socket_getpeersec_dgram);
1035        set_to_cap_if_null(ops, sk_alloc_security);
1036        set_to_cap_if_null(ops, sk_free_security);
1037        set_to_cap_if_null(ops, sk_clone_security);
1038        set_to_cap_if_null(ops, sk_getsecid);
1039        set_to_cap_if_null(ops, sock_graft);
1040        set_to_cap_if_null(ops, inet_conn_request);
1041        set_to_cap_if_null(ops, inet_csk_clone);
1042        set_to_cap_if_null(ops, inet_conn_established);
1043        set_to_cap_if_null(ops, secmark_relabel_packet);
1044        set_to_cap_if_null(ops, secmark_refcount_inc);
1045        set_to_cap_if_null(ops, secmark_refcount_dec);
1046        set_to_cap_if_null(ops, req_classify_flow);
1047        set_to_cap_if_null(ops, tun_dev_create);
1048        set_to_cap_if_null(ops, tun_dev_post_create);
1049        set_to_cap_if_null(ops, tun_dev_attach);
1050#endif  /* CONFIG_SECURITY_NETWORK */
1051#ifdef CONFIG_SECURITY_NETWORK_XFRM
1052        set_to_cap_if_null(ops, xfrm_policy_alloc_security);
1053        set_to_cap_if_null(ops, xfrm_policy_clone_security);
1054        set_to_cap_if_null(ops, xfrm_policy_free_security);
1055        set_to_cap_if_null(ops, xfrm_policy_delete_security);
1056        set_to_cap_if_null(ops, xfrm_state_alloc_security);
1057        set_to_cap_if_null(ops, xfrm_state_free_security);
1058        set_to_cap_if_null(ops, xfrm_state_delete_security);
1059        set_to_cap_if_null(ops, xfrm_policy_lookup);
1060        set_to_cap_if_null(ops, xfrm_state_pol_flow_match);
1061        set_to_cap_if_null(ops, xfrm_decode_session);
1062#endif  /* CONFIG_SECURITY_NETWORK_XFRM */
1063#ifdef CONFIG_KEYS
1064        set_to_cap_if_null(ops, key_alloc);
1065        set_to_cap_if_null(ops, key_free);
1066        set_to_cap_if_null(ops, key_permission);
1067        set_to_cap_if_null(ops, key_getsecurity);
1068#endif  /* CONFIG_KEYS */
1069#ifdef CONFIG_AUDIT
1070        set_to_cap_if_null(ops, audit_rule_init);
1071        set_to_cap_if_null(ops, audit_rule_known);
1072        set_to_cap_if_null(ops, audit_rule_match);
1073        set_to_cap_if_null(ops, audit_rule_free);
1074#endif
1075}
1076
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