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_sysctl(ctl_table *table, int op)
  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_kern_mount(struct super_block *sb, int flags, void *data)
  58{
  59        return 0;
  60}
  61
  62static int cap_sb_show_options(struct seq_file *m, struct super_block *sb)
  63{
  64        return 0;
  65}
  66
  67static int cap_sb_statfs(struct dentry *dentry)
  68{
  69        return 0;
  70}
  71
  72static int cap_sb_mount(char *dev_name, struct path *path, char *type,
  73                        unsigned long flags, void *data)
  74{
  75        return 0;
  76}
  77
  78static int cap_sb_umount(struct vfsmount *mnt, int flags)
  79{
  80        return 0;
  81}
  82
  83static int cap_sb_pivotroot(struct path *old_path, struct path *new_path)
  84{
  85        return 0;
  86}
  87
  88static int cap_sb_set_mnt_opts(struct super_block *sb,
  89                               struct security_mnt_opts *opts)
  90{
  91        if (unlikely(opts->num_mnt_opts))
  92                return -EOPNOTSUPP;
  93        return 0;
  94}
  95
  96static void cap_sb_clone_mnt_opts(const struct super_block *oldsb,
  97                                  struct super_block *newsb)
  98{
  99}
 100
 101static int cap_sb_parse_opts_str(char *options, struct security_mnt_opts *opts)
 102{
 103        return 0;
 104}
 105
 106static int cap_inode_alloc_security(struct inode *inode)
 107{
 108        return 0;
 109}
 110
 111static void cap_inode_free_security(struct inode *inode)
 112{
 113}
 114
 115static int cap_inode_init_security(struct inode *inode, struct inode *dir,
 116                                   char **name, void **value, size_t *len)
 117{
 118        return -EOPNOTSUPP;
 119}
 120
 121static int cap_inode_create(struct inode *inode, struct dentry *dentry,
 122                            int mask)
 123{
 124        return 0;
 125}
 126
 127static int cap_inode_link(struct dentry *old_dentry, struct inode *inode,
 128                          struct dentry *new_dentry)
 129{
 130        return 0;
 131}
 132
 133static int cap_inode_unlink(struct inode *inode, struct dentry *dentry)
 134{
 135        return 0;
 136}
 137
 138static int cap_inode_symlink(struct inode *inode, struct dentry *dentry,
 139                             const char *name)
 140{
 141        return 0;
 142}
 143
 144static int cap_inode_mkdir(struct inode *inode, struct dentry *dentry,
 145                           int mask)
 146{
 147        return 0;
 148}
 149
 150static int cap_inode_rmdir(struct inode *inode, struct dentry *dentry)
 151{
 152        return 0;
 153}
 154
 155static int cap_inode_mknod(struct inode *inode, struct dentry *dentry,
 156                           int mode, dev_t dev)
 157{
 158        return 0;
 159}
 160
 161static int cap_inode_rename(struct inode *old_inode, struct dentry *old_dentry,
 162                            struct inode *new_inode, struct dentry *new_dentry)
 163{
 164        return 0;
 165}
 166
 167static int cap_inode_readlink(struct dentry *dentry)
 168{
 169        return 0;
 170}
 171
 172static int cap_inode_follow_link(struct dentry *dentry,
 173                                 struct nameidata *nameidata)
 174{
 175        return 0;
 176}
 177
 178static int cap_inode_permission(struct inode *inode, int mask)
 179{
 180        return 0;
 181}
 182
 183static int cap_inode_setattr(struct dentry *dentry, struct iattr *iattr)
 184{
 185        return 0;
 186}
 187
 188static int cap_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
 189{
 190        return 0;
 191}
 192
 193static void cap_inode_post_setxattr(struct dentry *dentry, const char *name,
 194                                    const void *value, size_t size, int flags)
 195{
 196}
 197
 198static int cap_inode_getxattr(struct dentry *dentry, const char *name)
 199{
 200        return 0;
 201}
 202
 203static int cap_inode_listxattr(struct dentry *dentry)
 204{
 205        return 0;
 206}
 207
 208static int cap_inode_getsecurity(const struct inode *inode, const char *name,
 209                                 void **buffer, bool alloc)
 210{
 211        return -EOPNOTSUPP;
 212}
 213
 214static int cap_inode_setsecurity(struct inode *inode, const char *name,
 215                                 const void *value, size_t size, int flags)
 216{
 217        return -EOPNOTSUPP;
 218}
 219
 220static int cap_inode_listsecurity(struct inode *inode, char *buffer,
 221                                  size_t buffer_size)
 222{
 223        return 0;
 224}
 225
 226static void cap_inode_getsecid(const struct inode *inode, u32 *secid)
 227{
 228        *secid = 0;
 229}
 230
 231#ifdef CONFIG_SECURITY_PATH
 232static int cap_path_mknod(struct path *dir, struct dentry *dentry, int mode,
 233                          unsigned int dev)
 234{
 235        return 0;
 236}
 237
 238static int cap_path_mkdir(struct path *dir, struct dentry *dentry, int mode)
 239{
 240        return 0;
 241}
 242
 243static int cap_path_rmdir(struct path *dir, struct dentry *dentry)
 244{
 245        return 0;
 246}
 247
 248static int cap_path_unlink(struct path *dir, struct dentry *dentry)
 249{
 250        return 0;
 251}
 252
 253static int cap_path_symlink(struct path *dir, struct dentry *dentry,
 254                            const char *old_name)
 255{
 256        return 0;
 257}
 258
 259static int cap_path_link(struct dentry *old_dentry, struct path *new_dir,
 260                         struct dentry *new_dentry)
 261{
 262        return 0;
 263}
 264
 265static int cap_path_rename(struct path *old_path, struct dentry *old_dentry,
 266                           struct path *new_path, struct dentry *new_dentry)
 267{
 268        return 0;
 269}
 270
 271static int cap_path_truncate(struct path *path, loff_t length,
 272                             unsigned int time_attrs)
 273{
 274        return 0;
 275}
 276
 277static int cap_path_chmod(struct dentry *dentry, struct vfsmount *mnt,
 278                          mode_t mode)
 279{
 280        return 0;
 281}
 282
 283static int cap_path_chown(struct path *path, uid_t uid, gid_t gid)
 284{
 285        return 0;
 286}
 287
 288static int cap_path_chroot(struct path *root)
 289{
 290        return 0;
 291}
 292#endif
 293
 294static int cap_file_permission(struct file *file, int mask)
 295{
 296        return 0;
 297}
 298
 299static int cap_file_alloc_security(struct file *file)
 300{
 301        return 0;
 302}
 303
 304static void cap_file_free_security(struct file *file)
 305{
 306}
 307
 308static int cap_file_ioctl(struct file *file, unsigned int command,
 309                          unsigned long arg)
 310{
 311        return 0;
 312}
 313
 314static int cap_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
 315                             unsigned long prot)
 316{
 317        return 0;
 318}
 319
 320static int cap_file_lock(struct file *file, unsigned int cmd)
 321{
 322        return 0;
 323}
 324
 325static int cap_file_fcntl(struct file *file, unsigned int cmd,
 326                          unsigned long arg)
 327{
 328        return 0;
 329}
 330
 331static int cap_file_set_fowner(struct file *file)
 332{
 333        return 0;
 334}
 335
 336static int cap_file_send_sigiotask(struct task_struct *tsk,
 337                                   struct fown_struct *fown, int sig)
 338{
 339        return 0;
 340}
 341
 342static int cap_file_receive(struct file *file)
 343{
 344        return 0;
 345}
 346
 347static int cap_dentry_open(struct file *file, const struct cred *cred)
 348{
 349        return 0;
 350}
 351
 352static int cap_task_create(unsigned long clone_flags)
 353{
 354        return 0;
 355}
 356
 357static int cap_cred_alloc_blank(struct cred *cred, gfp_t gfp)
 358{
 359        return 0;
 360}
 361
 362static void cap_cred_free(struct cred *cred)
 363{
 364}
 365
 366static int cap_cred_prepare(struct cred *new, const struct cred *old, gfp_t gfp)
 367{
 368        return 0;
 369}
 370
 371static void cap_cred_transfer(struct cred *new, const struct cred *old)
 372{
 373}
 374
 375static int cap_kernel_act_as(struct cred *new, u32 secid)
 376{
 377        return 0;
 378}
 379
 380static int cap_kernel_create_files_as(struct cred *new, struct inode *inode)
 381{
 382        return 0;
 383}
 384
 385static int cap_kernel_module_request(char *kmod_name)
 386{
 387        return 0;
 388}
 389
 390static int cap_task_setpgid(struct task_struct *p, pid_t pgid)
 391{
 392        return 0;
 393}
 394
 395static int cap_task_getpgid(struct task_struct *p)
 396{
 397        return 0;
 398}
 399
 400static int cap_task_getsid(struct task_struct *p)
 401{
 402        return 0;
 403}
 404
 405static void cap_task_getsecid(struct task_struct *p, u32 *secid)
 406{
 407        *secid = 0;
 408}
 409
 410static int cap_task_getioprio(struct task_struct *p)
 411{
 412        return 0;
 413}
 414
 415static int cap_task_setrlimit(unsigned int resource, struct rlimit *new_rlim)
 416{
 417        return 0;
 418}
 419
 420static int cap_task_getscheduler(struct task_struct *p)
 421{
 422        return 0;
 423}
 424
 425static int cap_task_movememory(struct task_struct *p)
 426{
 427        return 0;
 428}
 429
 430static int cap_task_wait(struct task_struct *p)
 431{
 432        return 0;
 433}
 434
 435static int cap_task_kill(struct task_struct *p, struct siginfo *info,
 436                         int sig, u32 secid)
 437{
 438        return 0;
 439}
 440
 441static void cap_task_to_inode(struct task_struct *p, struct inode *inode)
 442{
 443}
 444
 445static int cap_ipc_permission(struct kern_ipc_perm *ipcp, short flag)
 446{
 447        return 0;
 448}
 449
 450static void cap_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
 451{
 452        *secid = 0;
 453}
 454
 455static int cap_msg_msg_alloc_security(struct msg_msg *msg)
 456{
 457        return 0;
 458}
 459
 460static void cap_msg_msg_free_security(struct msg_msg *msg)
 461{
 462}
 463
 464static int cap_msg_queue_alloc_security(struct msg_queue *msq)
 465{
 466        return 0;
 467}
 468
 469static void cap_msg_queue_free_security(struct msg_queue *msq)
 470{
 471}
 472
 473static int cap_msg_queue_associate(struct msg_queue *msq, int msqflg)
 474{
 475        return 0;
 476}
 477
 478static int cap_msg_queue_msgctl(struct msg_queue *msq, int cmd)
 479{
 480        return 0;
 481}
 482
 483static int cap_msg_queue_msgsnd(struct msg_queue *msq, struct msg_msg *msg,
 484                                int msgflg)
 485{
 486        return 0;
 487}
 488
 489static int cap_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
 490                                struct task_struct *target, long type, int mode)
 491{
 492        return 0;
 493}
 494
 495static int cap_shm_alloc_security(struct shmid_kernel *shp)
 496{
 497        return 0;
 498}
 499
 500static void cap_shm_free_security(struct shmid_kernel *shp)
 501{
 502}
 503
 504static int cap_shm_associate(struct shmid_kernel *shp, int shmflg)
 505{
 506        return 0;
 507}
 508
 509static int cap_shm_shmctl(struct shmid_kernel *shp, int cmd)
 510{
 511        return 0;
 512}
 513
 514static int cap_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr,
 515                         int shmflg)
 516{
 517        return 0;
 518}
 519
 520static int cap_sem_alloc_security(struct sem_array *sma)
 521{
 522        return 0;
 523}
 524
 525static void cap_sem_free_security(struct sem_array *sma)
 526{
 527}
 528
 529static int cap_sem_associate(struct sem_array *sma, int semflg)
 530{
 531        return 0;
 532}
 533
 534static int cap_sem_semctl(struct sem_array *sma, int cmd)
 535{
 536        return 0;
 537}
 538
 539static int cap_sem_semop(struct sem_array *sma, struct sembuf *sops,
 540                         unsigned nsops, int alter)
 541{
 542        return 0;
 543}
 544
 545#ifdef CONFIG_SECURITY_NETWORK
 546static int cap_unix_stream_connect(struct socket *sock, struct socket *other,
 547                                   struct sock *newsk)
 548{
 549        return 0;
 550}
 551
 552static int cap_unix_may_send(struct socket *sock, struct socket *other)
 553{
 554        return 0;
 555}
 556
 557static int cap_socket_create(int family, int type, int protocol, int kern)
 558{
 559        return 0;
 560}
 561
 562static int cap_socket_post_create(struct socket *sock, int family, int type,
 563                                  int protocol, int kern)
 564{
 565        return 0;
 566}
 567
 568static int cap_socket_bind(struct socket *sock, struct sockaddr *address,
 569                           int addrlen)
 570{
 571        return 0;
 572}
 573
 574static int cap_socket_connect(struct socket *sock, struct sockaddr *address,
 575                              int addrlen)
 576{
 577        return 0;
 578}
 579
 580static int cap_socket_listen(struct socket *sock, int backlog)
 581{
 582        return 0;
 583}
 584
 585static int cap_socket_accept(struct socket *sock, struct socket *newsock)
 586{
 587        return 0;
 588}
 589
 590static int cap_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size)
 591{
 592        return 0;
 593}
 594
 595static int cap_socket_recvmsg(struct socket *sock, struct msghdr *msg,
 596                              int size, int flags)
 597{
 598        return 0;
 599}
 600
 601static int cap_socket_getsockname(struct socket *sock)
 602{
 603        return 0;
 604}
 605
 606static int cap_socket_getpeername(struct socket *sock)
 607{
 608        return 0;
 609}
 610
 611static int cap_socket_setsockopt(struct socket *sock, int level, int optname)
 612{
 613        return 0;
 614}
 615
 616static int cap_socket_getsockopt(struct socket *sock, int level, int optname)
 617{
 618        return 0;
 619}
 620
 621static int cap_socket_shutdown(struct socket *sock, int how)
 622{
 623        return 0;
 624}
 625
 626static int cap_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
 627{
 628        return 0;
 629}
 630
 631static int cap_socket_getpeersec_stream(struct socket *sock,
 632                                        char __user *optval,
 633                                        int __user *optlen, unsigned len)
 634{
 635        return -ENOPROTOOPT;
 636}
 637
 638static int cap_socket_getpeersec_dgram(struct socket *sock,
 639                                       struct sk_buff *skb, u32 *secid)
 640{
 641        return -ENOPROTOOPT;
 642}
 643
 644static int cap_sk_alloc_security(struct sock *sk, int family, gfp_t priority)
 645{
 646        return 0;
 647}
 648
 649static void cap_sk_free_security(struct sock *sk)
 650{
 651}
 652
 653static void cap_sk_clone_security(const struct sock *sk, struct sock *newsk)
 654{
 655}
 656
 657static void cap_sk_getsecid(struct sock *sk, u32 *secid)
 658{
 659}
 660
 661static void cap_sock_graft(struct sock *sk, struct socket *parent)
 662{
 663}
 664
 665static int cap_inet_conn_request(struct sock *sk, struct sk_buff *skb,
 666                                 struct request_sock *req)
 667{
 668        return 0;
 669}
 670
 671static void cap_inet_csk_clone(struct sock *newsk,
 672                               const struct request_sock *req)
 673{
 674}
 675
 676static void cap_inet_conn_established(struct sock *sk, struct sk_buff *skb)
 677{
 678}
 679
 680
 681
 682static void cap_req_classify_flow(const struct request_sock *req,
 683                                  struct flowi *fl)
 684{
 685}
 686
 687static int cap_tun_dev_create(void)
 688{
 689        return 0;
 690}
 691
 692static void cap_tun_dev_post_create(struct sock *sk)
 693{
 694}
 695
 696static int cap_tun_dev_attach(struct sock *sk)
 697{
 698        return 0;
 699}
 700#endif  /* CONFIG_SECURITY_NETWORK */
 701
 702#ifdef CONFIG_SECURITY_NETWORK_XFRM
 703static int cap_xfrm_policy_alloc_security(struct xfrm_sec_ctx **ctxp,
 704                                          struct xfrm_user_sec_ctx *sec_ctx)
 705{
 706        return 0;
 707}
 708
 709static int cap_xfrm_policy_clone_security(struct xfrm_sec_ctx *old_ctx,
 710                                          struct xfrm_sec_ctx **new_ctxp)
 711{
 712        return 0;
 713}
 714
 715static void cap_xfrm_policy_free_security(struct xfrm_sec_ctx *ctx)
 716{
 717}
 718
 719static int cap_xfrm_policy_delete_security(struct xfrm_sec_ctx *ctx)
 720{
 721        return 0;
 722}
 723
 724static int cap_xfrm_state_alloc_security(struct xfrm_state *x,
 725                                         struct xfrm_user_sec_ctx *sec_ctx,
 726                                         u32 secid)
 727{
 728        return 0;
 729}
 730
 731static void cap_xfrm_state_free_security(struct xfrm_state *x)
 732{
 733}
 734
 735static int cap_xfrm_state_delete_security(struct xfrm_state *x)
 736{
 737        return 0;
 738}
 739
 740static int cap_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 sk_sid, u8 dir)
 741{
 742        return 0;
 743}
 744
 745static int cap_xfrm_state_pol_flow_match(struct xfrm_state *x,
 746                                         struct xfrm_policy *xp,
 747                                         struct flowi *fl)
 748{
 749        return 1;
 750}
 751
 752static int cap_xfrm_decode_session(struct sk_buff *skb, u32 *fl, int ckall)
 753{
 754        return 0;
 755}
 756
 757#endif /* CONFIG_SECURITY_NETWORK_XFRM */
 758static void cap_d_instantiate(struct dentry *dentry, struct inode *inode)
 759{
 760}
 761
 762static int cap_getprocattr(struct task_struct *p, char *name, char **value)
 763{
 764        return -EINVAL;
 765}
 766
 767static int cap_setprocattr(struct task_struct *p, char *name, void *value,
 768                           size_t size)
 769{
 770        return -EINVAL;
 771}
 772
 773static int cap_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
 774{
 775        return -EOPNOTSUPP;
 776}
 777
 778static int cap_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid)
 779{
 780        return -EOPNOTSUPP;
 781}
 782
 783static void cap_release_secctx(char *secdata, u32 seclen)
 784{
 785}
 786
 787static int cap_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen)
 788{
 789        return 0;
 790}
 791
 792static int cap_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen)
 793{
 794        return 0;
 795}
 796
 797static int cap_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen)
 798{
 799        return 0;
 800}
 801#ifdef CONFIG_KEYS
 802static int cap_key_alloc(struct key *key, const struct cred *cred,
 803                         unsigned long flags)
 804{
 805        return 0;
 806}
 807
 808static void cap_key_free(struct key *key)
 809{
 810}
 811
 812static int cap_key_permission(key_ref_t key_ref, const struct cred *cred,
 813                              key_perm_t perm)
 814{
 815        return 0;
 816}
 817
 818static int cap_key_getsecurity(struct key *key, char **_buffer)
 819{
 820        *_buffer = NULL;
 821        return 0;
 822}
 823
 824#endif /* CONFIG_KEYS */
 825
 826#ifdef CONFIG_AUDIT
 827static int cap_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule)
 828{
 829        return 0;
 830}
 831
 832static int cap_audit_rule_known(struct audit_krule *krule)
 833{
 834        return 0;
 835}
 836
 837static int cap_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule,
 838                                struct audit_context *actx)
 839{
 840        return 0;
 841}
 842
 843static void cap_audit_rule_free(void *lsmrule)
 844{
 845}
 846#endif /* CONFIG_AUDIT */
 847
 848#define set_to_cap_if_null(ops, function)                               \
 849        do {                                                            \
 850                if (!ops->function) {                                   \
 851                        ops->function = cap_##function;                 \
 852                        pr_debug("Had to override the " #function       \
 853                                 " security operation with the default.\n");\
 854                        }                                               \
 855        } while (0)
 856
 857void __init security_fixup_ops(struct security_operations *ops)
 858{
 859        set_to_cap_if_null(ops, ptrace_access_check);
 860        set_to_cap_if_null(ops, ptrace_traceme);
 861        set_to_cap_if_null(ops, capget);
 862        set_to_cap_if_null(ops, capset);
 863        set_to_cap_if_null(ops, capable);
 864        set_to_cap_if_null(ops, quotactl);
 865        set_to_cap_if_null(ops, quota_on);
 866        set_to_cap_if_null(ops, sysctl);
 867        set_to_cap_if_null(ops, syslog);
 868        set_to_cap_if_null(ops, settime);
 869        set_to_cap_if_null(ops, vm_enough_memory);
 870        set_to_cap_if_null(ops, bprm_set_creds);
 871        set_to_cap_if_null(ops, bprm_committing_creds);
 872        set_to_cap_if_null(ops, bprm_committed_creds);
 873        set_to_cap_if_null(ops, bprm_check_security);
 874        set_to_cap_if_null(ops, bprm_secureexec);
 875        set_to_cap_if_null(ops, sb_alloc_security);
 876        set_to_cap_if_null(ops, sb_free_security);
 877        set_to_cap_if_null(ops, sb_copy_data);
 878        set_to_cap_if_null(ops, sb_kern_mount);
 879        set_to_cap_if_null(ops, sb_show_options);
 880        set_to_cap_if_null(ops, sb_statfs);
 881        set_to_cap_if_null(ops, sb_mount);
 882        set_to_cap_if_null(ops, sb_umount);
 883        set_to_cap_if_null(ops, sb_pivotroot);
 884        set_to_cap_if_null(ops, sb_set_mnt_opts);
 885        set_to_cap_if_null(ops, sb_clone_mnt_opts);
 886        set_to_cap_if_null(ops, sb_parse_opts_str);
 887        set_to_cap_if_null(ops, inode_alloc_security);
 888        set_to_cap_if_null(ops, inode_free_security);
 889        set_to_cap_if_null(ops, inode_init_security);
 890        set_to_cap_if_null(ops, inode_create);
 891        set_to_cap_if_null(ops, inode_link);
 892        set_to_cap_if_null(ops, inode_unlink);
 893        set_to_cap_if_null(ops, inode_symlink);
 894        set_to_cap_if_null(ops, inode_mkdir);
 895        set_to_cap_if_null(ops, inode_rmdir);
 896        set_to_cap_if_null(ops, inode_mknod);
 897        set_to_cap_if_null(ops, inode_rename);
 898        set_to_cap_if_null(ops, inode_readlink);
 899        set_to_cap_if_null(ops, inode_follow_link);
 900        set_to_cap_if_null(ops, inode_permission);
 901        set_to_cap_if_null(ops, inode_setattr);
 902        set_to_cap_if_null(ops, inode_getattr);
 903        set_to_cap_if_null(ops, inode_setxattr);
 904        set_to_cap_if_null(ops, inode_post_setxattr);
 905        set_to_cap_if_null(ops, inode_getxattr);
 906        set_to_cap_if_null(ops, inode_listxattr);
 907        set_to_cap_if_null(ops, inode_removexattr);
 908        set_to_cap_if_null(ops, inode_need_killpriv);
 909        set_to_cap_if_null(ops, inode_killpriv);
 910        set_to_cap_if_null(ops, inode_getsecurity);
 911        set_to_cap_if_null(ops, inode_setsecurity);
 912        set_to_cap_if_null(ops, inode_listsecurity);
 913        set_to_cap_if_null(ops, inode_getsecid);
 914#ifdef CONFIG_SECURITY_PATH
 915        set_to_cap_if_null(ops, path_mknod);
 916        set_to_cap_if_null(ops, path_mkdir);
 917        set_to_cap_if_null(ops, path_rmdir);
 918        set_to_cap_if_null(ops, path_unlink);
 919        set_to_cap_if_null(ops, path_symlink);
 920        set_to_cap_if_null(ops, path_link);
 921        set_to_cap_if_null(ops, path_rename);
 922        set_to_cap_if_null(ops, path_truncate);
 923        set_to_cap_if_null(ops, path_chmod);
 924        set_to_cap_if_null(ops, path_chown);
 925        set_to_cap_if_null(ops, path_chroot);
 926#endif
 927        set_to_cap_if_null(ops, file_permission);
 928        set_to_cap_if_null(ops, file_alloc_security);
 929        set_to_cap_if_null(ops, file_free_security);
 930        set_to_cap_if_null(ops, file_ioctl);
 931        set_to_cap_if_null(ops, file_mmap);
 932        set_to_cap_if_null(ops, file_mprotect);
 933        set_to_cap_if_null(ops, file_lock);
 934        set_to_cap_if_null(ops, file_fcntl);
 935        set_to_cap_if_null(ops, file_set_fowner);
 936        set_to_cap_if_null(ops, file_send_sigiotask);
 937        set_to_cap_if_null(ops, file_receive);
 938        set_to_cap_if_null(ops, dentry_open);
 939        set_to_cap_if_null(ops, task_create);
 940        set_to_cap_if_null(ops, cred_alloc_blank);
 941        set_to_cap_if_null(ops, cred_free);
 942        set_to_cap_if_null(ops, cred_prepare);
 943        set_to_cap_if_null(ops, cred_transfer);
 944        set_to_cap_if_null(ops, kernel_act_as);
 945        set_to_cap_if_null(ops, kernel_create_files_as);
 946        set_to_cap_if_null(ops, kernel_module_request);
 947        set_to_cap_if_null(ops, task_fix_setuid);
 948        set_to_cap_if_null(ops, task_setpgid);
 949        set_to_cap_if_null(ops, task_getpgid);
 950        set_to_cap_if_null(ops, task_getsid);
 951        set_to_cap_if_null(ops, task_getsecid);
 952        set_to_cap_if_null(ops, task_setnice);
 953        set_to_cap_if_null(ops, task_setioprio);
 954        set_to_cap_if_null(ops, task_getioprio);
 955        set_to_cap_if_null(ops, task_setrlimit);
 956        set_to_cap_if_null(ops, task_setscheduler);
 957        set_to_cap_if_null(ops, task_getscheduler);
 958        set_to_cap_if_null(ops, task_movememory);
 959        set_to_cap_if_null(ops, task_wait);
 960        set_to_cap_if_null(ops, task_kill);
 961        set_to_cap_if_null(ops, task_prctl);
 962        set_to_cap_if_null(ops, task_to_inode);
 963        set_to_cap_if_null(ops, ipc_permission);
 964        set_to_cap_if_null(ops, ipc_getsecid);
 965        set_to_cap_if_null(ops, msg_msg_alloc_security);
 966        set_to_cap_if_null(ops, msg_msg_free_security);
 967        set_to_cap_if_null(ops, msg_queue_alloc_security);
 968        set_to_cap_if_null(ops, msg_queue_free_security);
 969        set_to_cap_if_null(ops, msg_queue_associate);
 970        set_to_cap_if_null(ops, msg_queue_msgctl);
 971        set_to_cap_if_null(ops, msg_queue_msgsnd);
 972        set_to_cap_if_null(ops, msg_queue_msgrcv);
 973        set_to_cap_if_null(ops, shm_alloc_security);
 974        set_to_cap_if_null(ops, shm_free_security);
 975        set_to_cap_if_null(ops, shm_associate);
 976        set_to_cap_if_null(ops, shm_shmctl);
 977        set_to_cap_if_null(ops, shm_shmat);
 978        set_to_cap_if_null(ops, sem_alloc_security);
 979        set_to_cap_if_null(ops, sem_free_security);
 980        set_to_cap_if_null(ops, sem_associate);
 981        set_to_cap_if_null(ops, sem_semctl);
 982        set_to_cap_if_null(ops, sem_semop);
 983        set_to_cap_if_null(ops, netlink_send);
 984        set_to_cap_if_null(ops, netlink_recv);
 985        set_to_cap_if_null(ops, d_instantiate);
 986        set_to_cap_if_null(ops, getprocattr);
 987        set_to_cap_if_null(ops, setprocattr);
 988        set_to_cap_if_null(ops, secid_to_secctx);
 989        set_to_cap_if_null(ops, secctx_to_secid);
 990        set_to_cap_if_null(ops, release_secctx);
 991        set_to_cap_if_null(ops, inode_notifysecctx);
 992        set_to_cap_if_null(ops, inode_setsecctx);
 993        set_to_cap_if_null(ops, inode_getsecctx);
 994#ifdef CONFIG_SECURITY_NETWORK
 995        set_to_cap_if_null(ops, unix_stream_connect);
 996        set_to_cap_if_null(ops, unix_may_send);
 997        set_to_cap_if_null(ops, socket_create);
 998        set_to_cap_if_null(ops, socket_post_create);
 999        set_to_cap_if_null(ops, socket_bind);
1000        set_to_cap_if_null(ops, socket_connect);
1001        set_to_cap_if_null(ops, socket_listen);
1002        set_to_cap_if_null(ops, socket_accept);
1003        set_to_cap_if_null(ops, socket_sendmsg);
1004        set_to_cap_if_null(ops, socket_recvmsg);
1005        set_to_cap_if_null(ops, socket_getsockname);
1006        set_to_cap_if_null(ops, socket_getpeername);
1007        set_to_cap_if_null(ops, socket_setsockopt);
1008        set_to_cap_if_null(ops, socket_getsockopt);
1009        set_to_cap_if_null(ops, socket_shutdown);
1010        set_to_cap_if_null(ops, socket_sock_rcv_skb);
1011        set_to_cap_if_null(ops, socket_getpeersec_stream);
1012        set_to_cap_if_null(ops, socket_getpeersec_dgram);
1013        set_to_cap_if_null(ops, sk_alloc_security);
1014        set_to_cap_if_null(ops, sk_free_security);
1015        set_to_cap_if_null(ops, sk_clone_security);
1016        set_to_cap_if_null(ops, sk_getsecid);
1017        set_to_cap_if_null(ops, sock_graft);
1018        set_to_cap_if_null(ops, inet_conn_request);
1019        set_to_cap_if_null(ops, inet_csk_clone);
1020        set_to_cap_if_null(ops, inet_conn_established);
1021        set_to_cap_if_null(ops, req_classify_flow);
1022        set_to_cap_if_null(ops, tun_dev_create);
1023        set_to_cap_if_null(ops, tun_dev_post_create);
1024        set_to_cap_if_null(ops, tun_dev_attach);
1025#endif  /* CONFIG_SECURITY_NETWORK */
1026#ifdef CONFIG_SECURITY_NETWORK_XFRM
1027        set_to_cap_if_null(ops, xfrm_policy_alloc_security);
1028        set_to_cap_if_null(ops, xfrm_policy_clone_security);
1029        set_to_cap_if_null(ops, xfrm_policy_free_security);
1030        set_to_cap_if_null(ops, xfrm_policy_delete_security);
1031        set_to_cap_if_null(ops, xfrm_state_alloc_security);
1032        set_to_cap_if_null(ops, xfrm_state_free_security);
1033        set_to_cap_if_null(ops, xfrm_state_delete_security);
1034        set_to_cap_if_null(ops, xfrm_policy_lookup);
1035        set_to_cap_if_null(ops, xfrm_state_pol_flow_match);
1036        set_to_cap_if_null(ops, xfrm_decode_session);
1037#endif  /* CONFIG_SECURITY_NETWORK_XFRM */
1038#ifdef CONFIG_KEYS
1039        set_to_cap_if_null(ops, key_alloc);
1040        set_to_cap_if_null(ops, key_free);
1041        set_to_cap_if_null(ops, key_permission);
1042        set_to_cap_if_null(ops, key_getsecurity);
1043#endif  /* CONFIG_KEYS */
1044#ifdef CONFIG_AUDIT
1045        set_to_cap_if_null(ops, audit_rule_init);
1046        set_to_cap_if_null(ops, audit_rule_known);
1047        set_to_cap_if_null(ops, audit_rule_match);
1048        set_to_cap_if_null(ops, audit_rule_free);
1049#endif
1050}
1051