2 * Capabilities Linux Security Module
4 * This is the default security module in case no other module is loaded.
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.
13 #include <linux/security.h>
15 static int cap_acct(struct file *file)
20 static int cap_sysctl(ctl_table *table, int op)
25 static int cap_quotactl(int cmds, int type, int id, struct super_block *sb)
30 static int cap_quota_on(struct dentry *dentry)
35 static int cap_bprm_check_security (struct linux_binprm *bprm)
40 static void cap_bprm_committing_creds(struct linux_binprm *bprm)
44 static void cap_bprm_committed_creds(struct linux_binprm *bprm)
48 static int cap_sb_alloc_security(struct super_block *sb)
53 static void cap_sb_free_security(struct super_block *sb)
57 static int cap_sb_copy_data(char *orig, char *copy)
62 static int cap_sb_kern_mount(struct super_block *sb, int flags, void *data)
67 static int cap_sb_show_options(struct seq_file *m, struct super_block *sb)
72 static int cap_sb_statfs(struct dentry *dentry)
77 static int cap_sb_mount(char *dev_name, struct path *path, char *type,
78 unsigned long flags, void *data)
83 static int cap_sb_umount(struct vfsmount *mnt, int flags)
88 static void cap_sb_post_addmount(struct vfsmount *mnt, struct path *path)
92 static int cap_sb_pivotroot(struct path *old_path, struct path *new_path)
97 static void cap_sb_post_pivotroot(struct path *old_path, struct path *new_path)
101 static int cap_sb_set_mnt_opts(struct super_block *sb,
102 struct security_mnt_opts *opts)
104 if (unlikely(opts->num_mnt_opts))
109 static void cap_sb_clone_mnt_opts(const struct super_block *oldsb,
110 struct super_block *newsb)
114 static int cap_sb_parse_opts_str(char *options, struct security_mnt_opts *opts)
119 static int cap_inode_alloc_security(struct inode *inode)
124 static void cap_inode_free_security(struct inode *inode)
128 static int cap_inode_init_security(struct inode *inode, struct inode *dir,
129 char **name, void **value, size_t *len)
134 static int cap_inode_create(struct inode *inode, struct dentry *dentry,
140 static int cap_inode_link(struct dentry *old_dentry, struct inode *inode,
141 struct dentry *new_dentry)
146 static int cap_inode_unlink(struct inode *inode, struct dentry *dentry)
151 static int cap_inode_symlink(struct inode *inode, struct dentry *dentry,
157 static int cap_inode_mkdir(struct inode *inode, struct dentry *dentry,
163 static int cap_inode_rmdir(struct inode *inode, struct dentry *dentry)
168 static int cap_inode_mknod(struct inode *inode, struct dentry *dentry,
174 static int cap_inode_rename(struct inode *old_inode, struct dentry *old_dentry,
175 struct inode *new_inode, struct dentry *new_dentry)
180 static int cap_inode_readlink(struct dentry *dentry)
185 static int cap_inode_follow_link(struct dentry *dentry,
186 struct nameidata *nameidata)
191 static int cap_inode_permission(struct inode *inode, int mask)
196 static int cap_inode_setattr(struct dentry *dentry, struct iattr *iattr)
201 static int cap_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
206 static void cap_inode_delete(struct inode *ino)
210 static void cap_inode_post_setxattr(struct dentry *dentry, const char *name,
211 const void *value, size_t size, int flags)
215 static int cap_inode_getxattr(struct dentry *dentry, const char *name)
220 static int cap_inode_listxattr(struct dentry *dentry)
225 static int cap_inode_getsecurity(const struct inode *inode, const char *name,
226 void **buffer, bool alloc)
231 static int cap_inode_setsecurity(struct inode *inode, const char *name,
232 const void *value, size_t size, int flags)
237 static int cap_inode_listsecurity(struct inode *inode, char *buffer,
243 static void cap_inode_getsecid(const struct inode *inode, u32 *secid)
248 #ifdef CONFIG_SECURITY_PATH
249 static int cap_path_mknod(struct path *dir, struct dentry *dentry, int mode,
255 static int cap_path_mkdir(struct path *dir, struct dentry *dentry, int mode)
260 static int cap_path_rmdir(struct path *dir, struct dentry *dentry)
265 static int cap_path_unlink(struct path *dir, struct dentry *dentry)
270 static int cap_path_symlink(struct path *dir, struct dentry *dentry,
271 const char *old_name)
276 static int cap_path_link(struct dentry *old_dentry, struct path *new_dir,
277 struct dentry *new_dentry)
282 static int cap_path_rename(struct path *old_path, struct dentry *old_dentry,
283 struct path *new_path, struct dentry *new_dentry)
288 static int cap_path_truncate(struct path *path, loff_t length,
289 unsigned int time_attrs)
294 static int cap_path_chmod(struct dentry *dentry, struct vfsmount *mnt,
300 static int cap_path_chown(struct path *path, uid_t uid, gid_t gid)
305 static int cap_path_chroot(struct path *root)
311 static int cap_file_permission(struct file *file, int mask)
316 static int cap_file_alloc_security(struct file *file)
321 static void cap_file_free_security(struct file *file)
325 static int cap_file_ioctl(struct file *file, unsigned int command,
331 static int cap_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
337 static int cap_file_lock(struct file *file, unsigned int cmd)
342 static int cap_file_fcntl(struct file *file, unsigned int cmd,
348 static int cap_file_set_fowner(struct file *file)
353 static int cap_file_send_sigiotask(struct task_struct *tsk,
354 struct fown_struct *fown, int sig)
359 static int cap_file_receive(struct file *file)
364 static int cap_dentry_open(struct file *file, const struct cred *cred)
369 static int cap_task_create(unsigned long clone_flags)
374 static int cap_cred_alloc_blank(struct cred *cred, gfp_t gfp)
379 static void cap_cred_free(struct cred *cred)
383 static int cap_cred_prepare(struct cred *new, const struct cred *old, gfp_t gfp)
388 static void cap_cred_commit(struct cred *new, const struct cred *old)
392 static void cap_cred_transfer(struct cred *new, const struct cred *old)
396 static int cap_kernel_act_as(struct cred *new, u32 secid)
401 static int cap_kernel_create_files_as(struct cred *new, struct inode *inode)
406 static int cap_kernel_module_request(char *kmod_name)
411 static int cap_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags)
416 static int cap_task_setgid(gid_t id0, gid_t id1, gid_t id2, int flags)
421 static int cap_task_setpgid(struct task_struct *p, pid_t pgid)
426 static int cap_task_getpgid(struct task_struct *p)
431 static int cap_task_getsid(struct task_struct *p)
436 static void cap_task_getsecid(struct task_struct *p, u32 *secid)
441 static int cap_task_setgroups(struct group_info *group_info)
446 static int cap_task_getioprio(struct task_struct *p)
451 static int cap_task_setrlimit(unsigned int resource, struct rlimit *new_rlim)
456 static int cap_task_getscheduler(struct task_struct *p)
461 static int cap_task_movememory(struct task_struct *p)
466 static int cap_task_wait(struct task_struct *p)
471 static int cap_task_kill(struct task_struct *p, struct siginfo *info,
477 static void cap_task_to_inode(struct task_struct *p, struct inode *inode)
481 static int cap_ipc_permission(struct kern_ipc_perm *ipcp, short flag)
486 static void cap_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
491 static int cap_msg_msg_alloc_security(struct msg_msg *msg)
496 static void cap_msg_msg_free_security(struct msg_msg *msg)
500 static int cap_msg_queue_alloc_security(struct msg_queue *msq)
505 static void cap_msg_queue_free_security(struct msg_queue *msq)
509 static int cap_msg_queue_associate(struct msg_queue *msq, int msqflg)
514 static int cap_msg_queue_msgctl(struct msg_queue *msq, int cmd)
519 static int cap_msg_queue_msgsnd(struct msg_queue *msq, struct msg_msg *msg,
525 static int cap_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
526 struct task_struct *target, long type, int mode)
531 static int cap_shm_alloc_security(struct shmid_kernel *shp)
536 static void cap_shm_free_security(struct shmid_kernel *shp)
540 static int cap_shm_associate(struct shmid_kernel *shp, int shmflg)
545 static int cap_shm_shmctl(struct shmid_kernel *shp, int cmd)
550 static int cap_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr,
556 static int cap_sem_alloc_security(struct sem_array *sma)
561 static void cap_sem_free_security(struct sem_array *sma)
565 static int cap_sem_associate(struct sem_array *sma, int semflg)
570 static int cap_sem_semctl(struct sem_array *sma, int cmd)
575 static int cap_sem_semop(struct sem_array *sma, struct sembuf *sops,
576 unsigned nsops, int alter)
581 #ifdef CONFIG_SECURITY_NETWORK
582 static int cap_unix_stream_connect(struct socket *sock, struct socket *other,
588 static int cap_unix_may_send(struct socket *sock, struct socket *other)
593 static int cap_socket_create(int family, int type, int protocol, int kern)
598 static int cap_socket_post_create(struct socket *sock, int family, int type,
599 int protocol, int kern)
604 static int cap_socket_bind(struct socket *sock, struct sockaddr *address,
610 static int cap_socket_connect(struct socket *sock, struct sockaddr *address,
616 static int cap_socket_listen(struct socket *sock, int backlog)
621 static int cap_socket_accept(struct socket *sock, struct socket *newsock)
626 static int cap_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size)
631 static int cap_socket_recvmsg(struct socket *sock, struct msghdr *msg,
637 static int cap_socket_getsockname(struct socket *sock)
642 static int cap_socket_getpeername(struct socket *sock)
647 static int cap_socket_setsockopt(struct socket *sock, int level, int optname)
652 static int cap_socket_getsockopt(struct socket *sock, int level, int optname)
657 static int cap_socket_shutdown(struct socket *sock, int how)
662 static int cap_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
667 static int cap_socket_getpeersec_stream(struct socket *sock,
669 int __user *optlen, unsigned len)
674 static int cap_socket_getpeersec_dgram(struct socket *sock,
675 struct sk_buff *skb, u32 *secid)
680 static int cap_sk_alloc_security(struct sock *sk, int family, gfp_t priority)
685 static void cap_sk_free_security(struct sock *sk)
689 static void cap_sk_clone_security(const struct sock *sk, struct sock *newsk)
693 static void cap_sk_getsecid(struct sock *sk, u32 *secid)
697 static void cap_sock_graft(struct sock *sk, struct socket *parent)
701 static int cap_inet_conn_request(struct sock *sk, struct sk_buff *skb,
702 struct request_sock *req)
707 static void cap_inet_csk_clone(struct sock *newsk,
708 const struct request_sock *req)
712 static void cap_inet_conn_established(struct sock *sk, struct sk_buff *skb)
718 static void cap_req_classify_flow(const struct request_sock *req,
723 static int cap_tun_dev_create(void)
728 static void cap_tun_dev_post_create(struct sock *sk)
732 static int cap_tun_dev_attach(struct sock *sk)
736 #endif /* CONFIG_SECURITY_NETWORK */
738 #ifdef CONFIG_SECURITY_NETWORK_XFRM
739 static int cap_xfrm_policy_alloc_security(struct xfrm_sec_ctx **ctxp,
740 struct xfrm_user_sec_ctx *sec_ctx)
745 static int cap_xfrm_policy_clone_security(struct xfrm_sec_ctx *old_ctx,
746 struct xfrm_sec_ctx **new_ctxp)
751 static void cap_xfrm_policy_free_security(struct xfrm_sec_ctx *ctx)
755 static int cap_xfrm_policy_delete_security(struct xfrm_sec_ctx *ctx)
760 static int cap_xfrm_state_alloc_security(struct xfrm_state *x,
761 struct xfrm_user_sec_ctx *sec_ctx,
767 static void cap_xfrm_state_free_security(struct xfrm_state *x)
771 static int cap_xfrm_state_delete_security(struct xfrm_state *x)
776 static int cap_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 sk_sid, u8 dir)
781 static int cap_xfrm_state_pol_flow_match(struct xfrm_state *x,
782 struct xfrm_policy *xp,
788 static int cap_xfrm_decode_session(struct sk_buff *skb, u32 *fl, int ckall)
793 #endif /* CONFIG_SECURITY_NETWORK_XFRM */
794 static void cap_d_instantiate(struct dentry *dentry, struct inode *inode)
798 static int cap_getprocattr(struct task_struct *p, char *name, char **value)
803 static int cap_setprocattr(struct task_struct *p, char *name, void *value,
809 static int cap_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
814 static int cap_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid)
819 static void cap_release_secctx(char *secdata, u32 seclen)
823 static int cap_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen)
828 static int cap_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen)
833 static int cap_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen)
838 static int cap_key_alloc(struct key *key, const struct cred *cred,
844 static void cap_key_free(struct key *key)
848 static int cap_key_permission(key_ref_t key_ref, const struct cred *cred,
854 static int cap_key_getsecurity(struct key *key, char **_buffer)
860 static int cap_key_session_to_parent(const struct cred *cred,
861 const struct cred *parent_cred,
867 #endif /* CONFIG_KEYS */
870 static int cap_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule)
875 static int cap_audit_rule_known(struct audit_krule *krule)
880 static int cap_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule,
881 struct audit_context *actx)
886 static void cap_audit_rule_free(void *lsmrule)
889 #endif /* CONFIG_AUDIT */
891 #define set_to_cap_if_null(ops, function) \
893 if (!ops->function) { \
894 ops->function = cap_##function; \
895 pr_debug("Had to override the " #function \
896 " security operation with the default.\n");\
900 void security_fixup_ops(struct security_operations *ops)
902 set_to_cap_if_null(ops, ptrace_access_check);
903 set_to_cap_if_null(ops, ptrace_traceme);
904 set_to_cap_if_null(ops, capget);
905 set_to_cap_if_null(ops, capset);
906 set_to_cap_if_null(ops, acct);
907 set_to_cap_if_null(ops, capable);
908 set_to_cap_if_null(ops, quotactl);
909 set_to_cap_if_null(ops, quota_on);
910 set_to_cap_if_null(ops, sysctl);
911 set_to_cap_if_null(ops, syslog);
912 set_to_cap_if_null(ops, settime);
913 set_to_cap_if_null(ops, vm_enough_memory);
914 set_to_cap_if_null(ops, bprm_set_creds);
915 set_to_cap_if_null(ops, bprm_committing_creds);
916 set_to_cap_if_null(ops, bprm_committed_creds);
917 set_to_cap_if_null(ops, bprm_check_security);
918 set_to_cap_if_null(ops, bprm_secureexec);
919 set_to_cap_if_null(ops, sb_alloc_security);
920 set_to_cap_if_null(ops, sb_free_security);
921 set_to_cap_if_null(ops, sb_copy_data);
922 set_to_cap_if_null(ops, sb_kern_mount);
923 set_to_cap_if_null(ops, sb_show_options);
924 set_to_cap_if_null(ops, sb_statfs);
925 set_to_cap_if_null(ops, sb_mount);
926 set_to_cap_if_null(ops, sb_umount);
927 set_to_cap_if_null(ops, sb_post_addmount);
928 set_to_cap_if_null(ops, sb_pivotroot);
929 set_to_cap_if_null(ops, sb_post_pivotroot);
930 set_to_cap_if_null(ops, sb_set_mnt_opts);
931 set_to_cap_if_null(ops, sb_clone_mnt_opts);
932 set_to_cap_if_null(ops, sb_parse_opts_str);
933 set_to_cap_if_null(ops, inode_alloc_security);
934 set_to_cap_if_null(ops, inode_free_security);
935 set_to_cap_if_null(ops, inode_init_security);
936 set_to_cap_if_null(ops, inode_create);
937 set_to_cap_if_null(ops, inode_link);
938 set_to_cap_if_null(ops, inode_unlink);
939 set_to_cap_if_null(ops, inode_symlink);
940 set_to_cap_if_null(ops, inode_mkdir);
941 set_to_cap_if_null(ops, inode_rmdir);
942 set_to_cap_if_null(ops, inode_mknod);
943 set_to_cap_if_null(ops, inode_rename);
944 set_to_cap_if_null(ops, inode_readlink);
945 set_to_cap_if_null(ops, inode_follow_link);
946 set_to_cap_if_null(ops, inode_permission);
947 set_to_cap_if_null(ops, inode_setattr);
948 set_to_cap_if_null(ops, inode_getattr);
949 set_to_cap_if_null(ops, inode_delete);
950 set_to_cap_if_null(ops, inode_setxattr);
951 set_to_cap_if_null(ops, inode_post_setxattr);
952 set_to_cap_if_null(ops, inode_getxattr);
953 set_to_cap_if_null(ops, inode_listxattr);
954 set_to_cap_if_null(ops, inode_removexattr);
955 set_to_cap_if_null(ops, inode_need_killpriv);
956 set_to_cap_if_null(ops, inode_killpriv);
957 set_to_cap_if_null(ops, inode_getsecurity);
958 set_to_cap_if_null(ops, inode_setsecurity);
959 set_to_cap_if_null(ops, inode_listsecurity);
960 set_to_cap_if_null(ops, inode_getsecid);
961 #ifdef CONFIG_SECURITY_PATH
962 set_to_cap_if_null(ops, path_mknod);
963 set_to_cap_if_null(ops, path_mkdir);
964 set_to_cap_if_null(ops, path_rmdir);
965 set_to_cap_if_null(ops, path_unlink);
966 set_to_cap_if_null(ops, path_symlink);
967 set_to_cap_if_null(ops, path_link);
968 set_to_cap_if_null(ops, path_rename);
969 set_to_cap_if_null(ops, path_truncate);
970 set_to_cap_if_null(ops, path_chmod);
971 set_to_cap_if_null(ops, path_chown);
972 set_to_cap_if_null(ops, path_chroot);
974 set_to_cap_if_null(ops, file_permission);
975 set_to_cap_if_null(ops, file_alloc_security);
976 set_to_cap_if_null(ops, file_free_security);
977 set_to_cap_if_null(ops, file_ioctl);
978 set_to_cap_if_null(ops, file_mmap);
979 set_to_cap_if_null(ops, file_mprotect);
980 set_to_cap_if_null(ops, file_lock);
981 set_to_cap_if_null(ops, file_fcntl);
982 set_to_cap_if_null(ops, file_set_fowner);
983 set_to_cap_if_null(ops, file_send_sigiotask);
984 set_to_cap_if_null(ops, file_receive);
985 set_to_cap_if_null(ops, dentry_open);
986 set_to_cap_if_null(ops, task_create);
987 set_to_cap_if_null(ops, cred_alloc_blank);
988 set_to_cap_if_null(ops, cred_free);
989 set_to_cap_if_null(ops, cred_prepare);
990 set_to_cap_if_null(ops, cred_commit);
991 set_to_cap_if_null(ops, cred_transfer);
992 set_to_cap_if_null(ops, kernel_act_as);
993 set_to_cap_if_null(ops, kernel_create_files_as);
994 set_to_cap_if_null(ops, kernel_module_request);
995 set_to_cap_if_null(ops, task_setuid);
996 set_to_cap_if_null(ops, task_fix_setuid);
997 set_to_cap_if_null(ops, task_setgid);
998 set_to_cap_if_null(ops, task_setpgid);
999 set_to_cap_if_null(ops, task_getpgid);
1000 set_to_cap_if_null(ops, task_getsid);
1001 set_to_cap_if_null(ops, task_getsecid);
1002 set_to_cap_if_null(ops, task_setgroups);
1003 set_to_cap_if_null(ops, task_setnice);
1004 set_to_cap_if_null(ops, task_setioprio);
1005 set_to_cap_if_null(ops, task_getioprio);
1006 set_to_cap_if_null(ops, task_setrlimit);
1007 set_to_cap_if_null(ops, task_setscheduler);
1008 set_to_cap_if_null(ops, task_getscheduler);
1009 set_to_cap_if_null(ops, task_movememory);
1010 set_to_cap_if_null(ops, task_wait);
1011 set_to_cap_if_null(ops, task_kill);
1012 set_to_cap_if_null(ops, task_prctl);
1013 set_to_cap_if_null(ops, task_to_inode);
1014 set_to_cap_if_null(ops, ipc_permission);
1015 set_to_cap_if_null(ops, ipc_getsecid);
1016 set_to_cap_if_null(ops, msg_msg_alloc_security);
1017 set_to_cap_if_null(ops, msg_msg_free_security);
1018 set_to_cap_if_null(ops, msg_queue_alloc_security);
1019 set_to_cap_if_null(ops, msg_queue_free_security);
1020 set_to_cap_if_null(ops, msg_queue_associate);
1021 set_to_cap_if_null(ops, msg_queue_msgctl);
1022 set_to_cap_if_null(ops, msg_queue_msgsnd);
1023 set_to_cap_if_null(ops, msg_queue_msgrcv);
1024 set_to_cap_if_null(ops, shm_alloc_security);
1025 set_to_cap_if_null(ops, shm_free_security);
1026 set_to_cap_if_null(ops, shm_associate);
1027 set_to_cap_if_null(ops, shm_shmctl);
1028 set_to_cap_if_null(ops, shm_shmat);
1029 set_to_cap_if_null(ops, sem_alloc_security);
1030 set_to_cap_if_null(ops, sem_free_security);
1031 set_to_cap_if_null(ops, sem_associate);
1032 set_to_cap_if_null(ops, sem_semctl);
1033 set_to_cap_if_null(ops, sem_semop);
1034 set_to_cap_if_null(ops, netlink_send);
1035 set_to_cap_if_null(ops, netlink_recv);
1036 set_to_cap_if_null(ops, d_instantiate);
1037 set_to_cap_if_null(ops, getprocattr);
1038 set_to_cap_if_null(ops, setprocattr);
1039 set_to_cap_if_null(ops, secid_to_secctx);
1040 set_to_cap_if_null(ops, secctx_to_secid);
1041 set_to_cap_if_null(ops, release_secctx);
1042 set_to_cap_if_null(ops, inode_notifysecctx);
1043 set_to_cap_if_null(ops, inode_setsecctx);
1044 set_to_cap_if_null(ops, inode_getsecctx);
1045 #ifdef CONFIG_SECURITY_NETWORK
1046 set_to_cap_if_null(ops, unix_stream_connect);
1047 set_to_cap_if_null(ops, unix_may_send);
1048 set_to_cap_if_null(ops, socket_create);
1049 set_to_cap_if_null(ops, socket_post_create);
1050 set_to_cap_if_null(ops, socket_bind);
1051 set_to_cap_if_null(ops, socket_connect);
1052 set_to_cap_if_null(ops, socket_listen);
1053 set_to_cap_if_null(ops, socket_accept);
1054 set_to_cap_if_null(ops, socket_sendmsg);
1055 set_to_cap_if_null(ops, socket_recvmsg);
1056 set_to_cap_if_null(ops, socket_getsockname);
1057 set_to_cap_if_null(ops, socket_getpeername);
1058 set_to_cap_if_null(ops, socket_setsockopt);
1059 set_to_cap_if_null(ops, socket_getsockopt);
1060 set_to_cap_if_null(ops, socket_shutdown);
1061 set_to_cap_if_null(ops, socket_sock_rcv_skb);
1062 set_to_cap_if_null(ops, socket_getpeersec_stream);
1063 set_to_cap_if_null(ops, socket_getpeersec_dgram);
1064 set_to_cap_if_null(ops, sk_alloc_security);
1065 set_to_cap_if_null(ops, sk_free_security);
1066 set_to_cap_if_null(ops, sk_clone_security);
1067 set_to_cap_if_null(ops, sk_getsecid);
1068 set_to_cap_if_null(ops, sock_graft);
1069 set_to_cap_if_null(ops, inet_conn_request);
1070 set_to_cap_if_null(ops, inet_csk_clone);
1071 set_to_cap_if_null(ops, inet_conn_established);
1072 set_to_cap_if_null(ops, req_classify_flow);
1073 set_to_cap_if_null(ops, tun_dev_create);
1074 set_to_cap_if_null(ops, tun_dev_post_create);
1075 set_to_cap_if_null(ops, tun_dev_attach);
1076 #endif /* CONFIG_SECURITY_NETWORK */
1077 #ifdef CONFIG_SECURITY_NETWORK_XFRM
1078 set_to_cap_if_null(ops, xfrm_policy_alloc_security);
1079 set_to_cap_if_null(ops, xfrm_policy_clone_security);
1080 set_to_cap_if_null(ops, xfrm_policy_free_security);
1081 set_to_cap_if_null(ops, xfrm_policy_delete_security);
1082 set_to_cap_if_null(ops, xfrm_state_alloc_security);
1083 set_to_cap_if_null(ops, xfrm_state_free_security);
1084 set_to_cap_if_null(ops, xfrm_state_delete_security);
1085 set_to_cap_if_null(ops, xfrm_policy_lookup);
1086 set_to_cap_if_null(ops, xfrm_state_pol_flow_match);
1087 set_to_cap_if_null(ops, xfrm_decode_session);
1088 #endif /* CONFIG_SECURITY_NETWORK_XFRM */
1090 set_to_cap_if_null(ops, key_alloc);
1091 set_to_cap_if_null(ops, key_free);
1092 set_to_cap_if_null(ops, key_permission);
1093 set_to_cap_if_null(ops, key_getsecurity);
1094 set_to_cap_if_null(ops, key_session_to_parent);
1095 #endif /* CONFIG_KEYS */
1097 set_to_cap_if_null(ops, audit_rule_init);
1098 set_to_cap_if_null(ops, audit_rule_known);
1099 set_to_cap_if_null(ops, audit_rule_match);
1100 set_to_cap_if_null(ops, audit_rule_free);