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_syslog(int type)
20 static int cap_quotactl(int cmds, int type, int id, struct super_block *sb)
25 static int cap_quota_on(struct dentry *dentry)
30 static int cap_bprm_check_security(struct linux_binprm *bprm)
35 static void cap_bprm_committing_creds(struct linux_binprm *bprm)
39 static void cap_bprm_committed_creds(struct linux_binprm *bprm)
43 static int cap_sb_alloc_security(struct super_block *sb)
48 static void cap_sb_free_security(struct super_block *sb)
52 static int cap_sb_copy_data(char *orig, char *copy)
57 static int cap_sb_remount(struct super_block *sb, void *data)
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(const char *dev_name, struct path *path,
78 const char *type, unsigned long flags, void *data)
83 static int cap_sb_umount(struct vfsmount *mnt, int flags)
88 static int cap_sb_pivotroot(struct path *old_path, struct path *new_path)
93 static int cap_sb_set_mnt_opts(struct super_block *sb,
94 struct security_mnt_opts *opts)
96 if (unlikely(opts->num_mnt_opts))
101 static int cap_sb_clone_mnt_opts(const struct super_block *oldsb,
102 struct super_block *newsb)
107 static int cap_sb_parse_opts_str(char *options, struct security_mnt_opts *opts)
112 static int cap_dentry_init_security(struct dentry *dentry, int mode,
113 struct qstr *name, void **ctx,
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 const struct qstr *qstr, char **name,
130 void **value, size_t *len)
135 static int cap_inode_create(struct inode *inode, struct dentry *dentry,
141 static int cap_inode_link(struct dentry *old_dentry, struct inode *inode,
142 struct dentry *new_dentry)
147 static int cap_inode_unlink(struct inode *inode, struct dentry *dentry)
152 static int cap_inode_symlink(struct inode *inode, struct dentry *dentry,
158 static int cap_inode_mkdir(struct inode *inode, struct dentry *dentry,
164 static int cap_inode_rmdir(struct inode *inode, struct dentry *dentry)
169 static int cap_inode_mknod(struct inode *inode, struct dentry *dentry,
170 umode_t mode, dev_t dev)
175 static int cap_inode_rename(struct inode *old_inode, struct dentry *old_dentry,
176 struct inode *new_inode, struct dentry *new_dentry)
181 static int cap_inode_readlink(struct dentry *dentry)
186 static int cap_inode_follow_link(struct dentry *dentry,
187 struct nameidata *nameidata)
192 static int cap_inode_permission(struct inode *inode, int mask)
197 static int cap_inode_setattr(struct dentry *dentry, struct iattr *iattr)
202 static int cap_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
207 static void cap_inode_post_setxattr(struct dentry *dentry, const char *name,
208 const void *value, size_t size, int flags)
212 static int cap_inode_getxattr(struct dentry *dentry, const char *name)
217 static int cap_inode_listxattr(struct dentry *dentry)
222 static int cap_inode_getsecurity(const struct inode *inode, const char *name,
223 void **buffer, bool alloc)
228 static int cap_inode_setsecurity(struct inode *inode, const char *name,
229 const void *value, size_t size, int flags)
234 static int cap_inode_listsecurity(struct inode *inode, char *buffer,
240 static void cap_inode_getsecid(const struct inode *inode, u32 *secid)
245 #ifdef CONFIG_SECURITY_PATH
246 static int cap_path_mknod(struct path *dir, struct dentry *dentry, umode_t mode,
252 static int cap_path_mkdir(struct path *dir, struct dentry *dentry, umode_t mode)
257 static int cap_path_rmdir(struct path *dir, struct dentry *dentry)
262 static int cap_path_unlink(struct path *dir, struct dentry *dentry)
267 static int cap_path_symlink(struct path *dir, struct dentry *dentry,
268 const char *old_name)
273 static int cap_path_link(struct dentry *old_dentry, struct path *new_dir,
274 struct dentry *new_dentry)
279 static int cap_path_rename(struct path *old_path, struct dentry *old_dentry,
280 struct path *new_path, struct dentry *new_dentry)
285 static int cap_path_truncate(struct path *path)
290 static int cap_path_chmod(struct path *path, umode_t mode)
295 static int cap_path_chown(struct path *path, kuid_t uid, kgid_t gid)
300 static int cap_path_chroot(struct path *root)
306 static int cap_file_permission(struct file *file, int mask)
311 static int cap_file_alloc_security(struct file *file)
316 static void cap_file_free_security(struct file *file)
320 static int cap_file_ioctl(struct file *file, unsigned int command,
326 static int cap_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
332 static int cap_file_lock(struct file *file, unsigned int cmd)
337 static int cap_file_fcntl(struct file *file, unsigned int cmd,
343 static int cap_file_set_fowner(struct file *file)
348 static int cap_file_send_sigiotask(struct task_struct *tsk,
349 struct fown_struct *fown, int sig)
354 static int cap_file_receive(struct file *file)
359 static int cap_file_open(struct file *file, const struct cred *cred)
364 static int cap_task_create(unsigned long clone_flags)
369 static void cap_task_free(struct task_struct *task)
373 static int cap_cred_alloc_blank(struct cred *cred, gfp_t gfp)
378 static void cap_cred_free(struct cred *cred)
382 static int cap_cred_prepare(struct cred *new, const struct cred *old, gfp_t gfp)
387 static void cap_cred_transfer(struct cred *new, const struct cred *old)
391 static int cap_kernel_act_as(struct cred *new, u32 secid)
396 static int cap_kernel_create_files_as(struct cred *new, struct inode *inode)
401 static int cap_kernel_module_request(char *kmod_name)
406 static int cap_kernel_module_from_file(struct file *file)
411 static int cap_task_setpgid(struct task_struct *p, pid_t pgid)
416 static int cap_task_getpgid(struct task_struct *p)
421 static int cap_task_getsid(struct task_struct *p)
426 static void cap_task_getsecid(struct task_struct *p, u32 *secid)
431 static int cap_task_getioprio(struct task_struct *p)
436 static int cap_task_setrlimit(struct task_struct *p, unsigned int resource,
437 struct rlimit *new_rlim)
442 static int cap_task_getscheduler(struct task_struct *p)
447 static int cap_task_movememory(struct task_struct *p)
452 static int cap_task_wait(struct task_struct *p)
457 static int cap_task_kill(struct task_struct *p, struct siginfo *info,
463 static void cap_task_to_inode(struct task_struct *p, struct inode *inode)
467 static int cap_ipc_permission(struct kern_ipc_perm *ipcp, short flag)
472 static void cap_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
477 static int cap_msg_msg_alloc_security(struct msg_msg *msg)
482 static void cap_msg_msg_free_security(struct msg_msg *msg)
486 static int cap_msg_queue_alloc_security(struct msg_queue *msq)
491 static void cap_msg_queue_free_security(struct msg_queue *msq)
495 static int cap_msg_queue_associate(struct msg_queue *msq, int msqflg)
500 static int cap_msg_queue_msgctl(struct msg_queue *msq, int cmd)
505 static int cap_msg_queue_msgsnd(struct msg_queue *msq, struct msg_msg *msg,
511 static int cap_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
512 struct task_struct *target, long type, int mode)
517 static int cap_shm_alloc_security(struct shmid_kernel *shp)
522 static void cap_shm_free_security(struct shmid_kernel *shp)
526 static int cap_shm_associate(struct shmid_kernel *shp, int shmflg)
531 static int cap_shm_shmctl(struct shmid_kernel *shp, int cmd)
536 static int cap_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr,
542 static int cap_sem_alloc_security(struct sem_array *sma)
547 static void cap_sem_free_security(struct sem_array *sma)
551 static int cap_sem_associate(struct sem_array *sma, int semflg)
556 static int cap_sem_semctl(struct sem_array *sma, int cmd)
561 static int cap_sem_semop(struct sem_array *sma, struct sembuf *sops,
562 unsigned nsops, int alter)
567 #ifdef CONFIG_SECURITY_NETWORK
568 static int cap_unix_stream_connect(struct sock *sock, struct sock *other,
574 static int cap_unix_may_send(struct socket *sock, struct socket *other)
579 static int cap_socket_create(int family, int type, int protocol, int kern)
584 static int cap_socket_post_create(struct socket *sock, int family, int type,
585 int protocol, int kern)
590 static int cap_socket_bind(struct socket *sock, struct sockaddr *address,
596 static int cap_socket_connect(struct socket *sock, struct sockaddr *address,
602 static int cap_socket_listen(struct socket *sock, int backlog)
607 static int cap_socket_accept(struct socket *sock, struct socket *newsock)
612 static int cap_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size)
617 static int cap_socket_recvmsg(struct socket *sock, struct msghdr *msg,
623 static int cap_socket_getsockname(struct socket *sock)
628 static int cap_socket_getpeername(struct socket *sock)
633 static int cap_socket_setsockopt(struct socket *sock, int level, int optname)
638 static int cap_socket_getsockopt(struct socket *sock, int level, int optname)
643 static int cap_socket_shutdown(struct socket *sock, int how)
648 static int cap_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
653 static int cap_socket_getpeersec_stream(struct socket *sock,
655 int __user *optlen, unsigned len)
660 static int cap_socket_getpeersec_dgram(struct socket *sock,
661 struct sk_buff *skb, u32 *secid)
666 static int cap_sk_alloc_security(struct sock *sk, int family, gfp_t priority)
671 static void cap_sk_free_security(struct sock *sk)
675 static void cap_sk_clone_security(const struct sock *sk, struct sock *newsk)
679 static void cap_sk_getsecid(struct sock *sk, u32 *secid)
683 static void cap_sock_graft(struct sock *sk, struct socket *parent)
687 static int cap_inet_conn_request(struct sock *sk, struct sk_buff *skb,
688 struct request_sock *req)
693 static void cap_inet_csk_clone(struct sock *newsk,
694 const struct request_sock *req)
698 static void cap_inet_conn_established(struct sock *sk, struct sk_buff *skb)
702 static int cap_secmark_relabel_packet(u32 secid)
707 static void cap_secmark_refcount_inc(void)
711 static void cap_secmark_refcount_dec(void)
715 static void cap_req_classify_flow(const struct request_sock *req,
720 static int cap_tun_dev_alloc_security(void **security)
725 static void cap_tun_dev_free_security(void *security)
729 static int cap_tun_dev_create(void)
734 static int cap_tun_dev_attach_queue(void *security)
739 static int cap_tun_dev_attach(struct sock *sk, void *security)
744 static int cap_tun_dev_open(void *security)
749 static void cap_skb_owned_by(struct sk_buff *skb, struct sock *sk)
753 #endif /* CONFIG_SECURITY_NETWORK */
755 #ifdef CONFIG_SECURITY_NETWORK_XFRM
756 static int cap_xfrm_policy_alloc_security(struct xfrm_sec_ctx **ctxp,
757 struct xfrm_user_sec_ctx *sec_ctx)
762 static int cap_xfrm_policy_clone_security(struct xfrm_sec_ctx *old_ctx,
763 struct xfrm_sec_ctx **new_ctxp)
768 static void cap_xfrm_policy_free_security(struct xfrm_sec_ctx *ctx)
772 static int cap_xfrm_policy_delete_security(struct xfrm_sec_ctx *ctx)
777 static int cap_xfrm_state_alloc_security(struct xfrm_state *x,
778 struct xfrm_user_sec_ctx *sec_ctx,
784 static void cap_xfrm_state_free_security(struct xfrm_state *x)
788 static int cap_xfrm_state_delete_security(struct xfrm_state *x)
793 static int cap_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 sk_sid, u8 dir)
798 static int cap_xfrm_state_pol_flow_match(struct xfrm_state *x,
799 struct xfrm_policy *xp,
800 const struct flowi *fl)
805 static int cap_xfrm_decode_session(struct sk_buff *skb, u32 *fl, int ckall)
810 #endif /* CONFIG_SECURITY_NETWORK_XFRM */
811 static void cap_d_instantiate(struct dentry *dentry, struct inode *inode)
815 static int cap_getprocattr(struct task_struct *p, char *name, char **value)
820 static int cap_setprocattr(struct task_struct *p, char *name, void *value,
826 static int cap_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
831 static int cap_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid)
837 static void cap_release_secctx(char *secdata, u32 seclen)
841 static int cap_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen)
846 static int cap_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen)
851 static int cap_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen)
856 static int cap_key_alloc(struct key *key, const struct cred *cred,
862 static void cap_key_free(struct key *key)
866 static int cap_key_permission(key_ref_t key_ref, const struct cred *cred,
872 static int cap_key_getsecurity(struct key *key, char **_buffer)
878 #endif /* CONFIG_KEYS */
881 static int cap_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule)
886 static int cap_audit_rule_known(struct audit_krule *krule)
891 static int cap_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule,
892 struct audit_context *actx)
897 static void cap_audit_rule_free(void *lsmrule)
900 #endif /* CONFIG_AUDIT */
902 #define set_to_cap_if_null(ops, function) \
904 if (!ops->function) { \
905 ops->function = cap_##function; \
906 pr_debug("Had to override the " #function \
907 " security operation with the default.\n");\
911 void __init security_fixup_ops(struct security_operations *ops)
913 set_to_cap_if_null(ops, ptrace_access_check);
914 set_to_cap_if_null(ops, ptrace_traceme);
915 set_to_cap_if_null(ops, capget);
916 set_to_cap_if_null(ops, capset);
917 set_to_cap_if_null(ops, capable);
918 set_to_cap_if_null(ops, quotactl);
919 set_to_cap_if_null(ops, quota_on);
920 set_to_cap_if_null(ops, syslog);
921 set_to_cap_if_null(ops, settime);
922 set_to_cap_if_null(ops, vm_enough_memory);
923 set_to_cap_if_null(ops, bprm_set_creds);
924 set_to_cap_if_null(ops, bprm_committing_creds);
925 set_to_cap_if_null(ops, bprm_committed_creds);
926 set_to_cap_if_null(ops, bprm_check_security);
927 set_to_cap_if_null(ops, bprm_secureexec);
928 set_to_cap_if_null(ops, sb_alloc_security);
929 set_to_cap_if_null(ops, sb_free_security);
930 set_to_cap_if_null(ops, sb_copy_data);
931 set_to_cap_if_null(ops, sb_remount);
932 set_to_cap_if_null(ops, sb_kern_mount);
933 set_to_cap_if_null(ops, sb_show_options);
934 set_to_cap_if_null(ops, sb_statfs);
935 set_to_cap_if_null(ops, sb_mount);
936 set_to_cap_if_null(ops, sb_umount);
937 set_to_cap_if_null(ops, sb_pivotroot);
938 set_to_cap_if_null(ops, sb_set_mnt_opts);
939 set_to_cap_if_null(ops, sb_clone_mnt_opts);
940 set_to_cap_if_null(ops, sb_parse_opts_str);
941 set_to_cap_if_null(ops, dentry_init_security);
942 set_to_cap_if_null(ops, inode_alloc_security);
943 set_to_cap_if_null(ops, inode_free_security);
944 set_to_cap_if_null(ops, inode_init_security);
945 set_to_cap_if_null(ops, inode_create);
946 set_to_cap_if_null(ops, inode_link);
947 set_to_cap_if_null(ops, inode_unlink);
948 set_to_cap_if_null(ops, inode_symlink);
949 set_to_cap_if_null(ops, inode_mkdir);
950 set_to_cap_if_null(ops, inode_rmdir);
951 set_to_cap_if_null(ops, inode_mknod);
952 set_to_cap_if_null(ops, inode_rename);
953 set_to_cap_if_null(ops, inode_readlink);
954 set_to_cap_if_null(ops, inode_follow_link);
955 set_to_cap_if_null(ops, inode_permission);
956 set_to_cap_if_null(ops, inode_setattr);
957 set_to_cap_if_null(ops, inode_getattr);
958 set_to_cap_if_null(ops, inode_setxattr);
959 set_to_cap_if_null(ops, inode_post_setxattr);
960 set_to_cap_if_null(ops, inode_getxattr);
961 set_to_cap_if_null(ops, inode_listxattr);
962 set_to_cap_if_null(ops, inode_removexattr);
963 set_to_cap_if_null(ops, inode_need_killpriv);
964 set_to_cap_if_null(ops, inode_killpriv);
965 set_to_cap_if_null(ops, inode_getsecurity);
966 set_to_cap_if_null(ops, inode_setsecurity);
967 set_to_cap_if_null(ops, inode_listsecurity);
968 set_to_cap_if_null(ops, inode_getsecid);
969 #ifdef CONFIG_SECURITY_PATH
970 set_to_cap_if_null(ops, path_mknod);
971 set_to_cap_if_null(ops, path_mkdir);
972 set_to_cap_if_null(ops, path_rmdir);
973 set_to_cap_if_null(ops, path_unlink);
974 set_to_cap_if_null(ops, path_symlink);
975 set_to_cap_if_null(ops, path_link);
976 set_to_cap_if_null(ops, path_rename);
977 set_to_cap_if_null(ops, path_truncate);
978 set_to_cap_if_null(ops, path_chmod);
979 set_to_cap_if_null(ops, path_chown);
980 set_to_cap_if_null(ops, path_chroot);
982 set_to_cap_if_null(ops, file_permission);
983 set_to_cap_if_null(ops, file_alloc_security);
984 set_to_cap_if_null(ops, file_free_security);
985 set_to_cap_if_null(ops, file_ioctl);
986 set_to_cap_if_null(ops, mmap_addr);
987 set_to_cap_if_null(ops, mmap_file);
988 set_to_cap_if_null(ops, file_mprotect);
989 set_to_cap_if_null(ops, file_lock);
990 set_to_cap_if_null(ops, file_fcntl);
991 set_to_cap_if_null(ops, file_set_fowner);
992 set_to_cap_if_null(ops, file_send_sigiotask);
993 set_to_cap_if_null(ops, file_receive);
994 set_to_cap_if_null(ops, file_open);
995 set_to_cap_if_null(ops, task_create);
996 set_to_cap_if_null(ops, task_free);
997 set_to_cap_if_null(ops, cred_alloc_blank);
998 set_to_cap_if_null(ops, cred_free);
999 set_to_cap_if_null(ops, cred_prepare);
1000 set_to_cap_if_null(ops, cred_transfer);
1001 set_to_cap_if_null(ops, kernel_act_as);
1002 set_to_cap_if_null(ops, kernel_create_files_as);
1003 set_to_cap_if_null(ops, kernel_module_request);
1004 set_to_cap_if_null(ops, kernel_module_from_file);
1005 set_to_cap_if_null(ops, task_fix_setuid);
1006 set_to_cap_if_null(ops, task_setpgid);
1007 set_to_cap_if_null(ops, task_getpgid);
1008 set_to_cap_if_null(ops, task_getsid);
1009 set_to_cap_if_null(ops, task_getsecid);
1010 set_to_cap_if_null(ops, task_setnice);
1011 set_to_cap_if_null(ops, task_setioprio);
1012 set_to_cap_if_null(ops, task_getioprio);
1013 set_to_cap_if_null(ops, task_setrlimit);
1014 set_to_cap_if_null(ops, task_setscheduler);
1015 set_to_cap_if_null(ops, task_getscheduler);
1016 set_to_cap_if_null(ops, task_movememory);
1017 set_to_cap_if_null(ops, task_wait);
1018 set_to_cap_if_null(ops, task_kill);
1019 set_to_cap_if_null(ops, task_prctl);
1020 set_to_cap_if_null(ops, task_to_inode);
1021 set_to_cap_if_null(ops, ipc_permission);
1022 set_to_cap_if_null(ops, ipc_getsecid);
1023 set_to_cap_if_null(ops, msg_msg_alloc_security);
1024 set_to_cap_if_null(ops, msg_msg_free_security);
1025 set_to_cap_if_null(ops, msg_queue_alloc_security);
1026 set_to_cap_if_null(ops, msg_queue_free_security);
1027 set_to_cap_if_null(ops, msg_queue_associate);
1028 set_to_cap_if_null(ops, msg_queue_msgctl);
1029 set_to_cap_if_null(ops, msg_queue_msgsnd);
1030 set_to_cap_if_null(ops, msg_queue_msgrcv);
1031 set_to_cap_if_null(ops, shm_alloc_security);
1032 set_to_cap_if_null(ops, shm_free_security);
1033 set_to_cap_if_null(ops, shm_associate);
1034 set_to_cap_if_null(ops, shm_shmctl);
1035 set_to_cap_if_null(ops, shm_shmat);
1036 set_to_cap_if_null(ops, sem_alloc_security);
1037 set_to_cap_if_null(ops, sem_free_security);
1038 set_to_cap_if_null(ops, sem_associate);
1039 set_to_cap_if_null(ops, sem_semctl);
1040 set_to_cap_if_null(ops, sem_semop);
1041 set_to_cap_if_null(ops, netlink_send);
1042 set_to_cap_if_null(ops, d_instantiate);
1043 set_to_cap_if_null(ops, getprocattr);
1044 set_to_cap_if_null(ops, setprocattr);
1045 set_to_cap_if_null(ops, secid_to_secctx);
1046 set_to_cap_if_null(ops, secctx_to_secid);
1047 set_to_cap_if_null(ops, release_secctx);
1048 set_to_cap_if_null(ops, inode_notifysecctx);
1049 set_to_cap_if_null(ops, inode_setsecctx);
1050 set_to_cap_if_null(ops, inode_getsecctx);
1051 #ifdef CONFIG_SECURITY_NETWORK
1052 set_to_cap_if_null(ops, unix_stream_connect);
1053 set_to_cap_if_null(ops, unix_may_send);
1054 set_to_cap_if_null(ops, socket_create);
1055 set_to_cap_if_null(ops, socket_post_create);
1056 set_to_cap_if_null(ops, socket_bind);
1057 set_to_cap_if_null(ops, socket_connect);
1058 set_to_cap_if_null(ops, socket_listen);
1059 set_to_cap_if_null(ops, socket_accept);
1060 set_to_cap_if_null(ops, socket_sendmsg);
1061 set_to_cap_if_null(ops, socket_recvmsg);
1062 set_to_cap_if_null(ops, socket_getsockname);
1063 set_to_cap_if_null(ops, socket_getpeername);
1064 set_to_cap_if_null(ops, socket_setsockopt);
1065 set_to_cap_if_null(ops, socket_getsockopt);
1066 set_to_cap_if_null(ops, socket_shutdown);
1067 set_to_cap_if_null(ops, socket_sock_rcv_skb);
1068 set_to_cap_if_null(ops, socket_getpeersec_stream);
1069 set_to_cap_if_null(ops, socket_getpeersec_dgram);
1070 set_to_cap_if_null(ops, sk_alloc_security);
1071 set_to_cap_if_null(ops, sk_free_security);
1072 set_to_cap_if_null(ops, sk_clone_security);
1073 set_to_cap_if_null(ops, sk_getsecid);
1074 set_to_cap_if_null(ops, sock_graft);
1075 set_to_cap_if_null(ops, inet_conn_request);
1076 set_to_cap_if_null(ops, inet_csk_clone);
1077 set_to_cap_if_null(ops, inet_conn_established);
1078 set_to_cap_if_null(ops, secmark_relabel_packet);
1079 set_to_cap_if_null(ops, secmark_refcount_inc);
1080 set_to_cap_if_null(ops, secmark_refcount_dec);
1081 set_to_cap_if_null(ops, req_classify_flow);
1082 set_to_cap_if_null(ops, tun_dev_alloc_security);
1083 set_to_cap_if_null(ops, tun_dev_free_security);
1084 set_to_cap_if_null(ops, tun_dev_create);
1085 set_to_cap_if_null(ops, tun_dev_open);
1086 set_to_cap_if_null(ops, tun_dev_attach_queue);
1087 set_to_cap_if_null(ops, tun_dev_attach);
1088 set_to_cap_if_null(ops, skb_owned_by);
1089 #endif /* CONFIG_SECURITY_NETWORK */
1090 #ifdef CONFIG_SECURITY_NETWORK_XFRM
1091 set_to_cap_if_null(ops, xfrm_policy_alloc_security);
1092 set_to_cap_if_null(ops, xfrm_policy_clone_security);
1093 set_to_cap_if_null(ops, xfrm_policy_free_security);
1094 set_to_cap_if_null(ops, xfrm_policy_delete_security);
1095 set_to_cap_if_null(ops, xfrm_state_alloc_security);
1096 set_to_cap_if_null(ops, xfrm_state_free_security);
1097 set_to_cap_if_null(ops, xfrm_state_delete_security);
1098 set_to_cap_if_null(ops, xfrm_policy_lookup);
1099 set_to_cap_if_null(ops, xfrm_state_pol_flow_match);
1100 set_to_cap_if_null(ops, xfrm_decode_session);
1101 #endif /* CONFIG_SECURITY_NETWORK_XFRM */
1103 set_to_cap_if_null(ops, key_alloc);
1104 set_to_cap_if_null(ops, key_free);
1105 set_to_cap_if_null(ops, key_permission);
1106 set_to_cap_if_null(ops, key_getsecurity);
1107 #endif /* CONFIG_KEYS */
1109 set_to_cap_if_null(ops, audit_rule_init);
1110 set_to_cap_if_null(ops, audit_rule_known);
1111 set_to_cap_if_null(ops, audit_rule_match);
1112 set_to_cap_if_null(ops, audit_rule_free);