2 * Stub functions for the default security function pointers in case no
3 * security model is loaded.
5 * Copyright (C) 2001 WireX Communications, Inc <chris@wirex.com>
6 * Copyright (C) 2001-2002 Greg Kroah-Hartman <greg@kroah.com>
7 * Copyright (C) 2001 Networks Associates Technology, Inc <ssmalley@nai.com>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
17 #include <linux/capability.h>
18 #include <linux/config.h>
19 #include <linux/module.h>
20 #include <linux/kernel.h>
21 #include <linux/mman.h>
22 #include <linux/pagemap.h>
23 #include <linux/swap.h>
24 #include <linux/security.h>
25 #include <linux/skbuff.h>
26 #include <linux/netlink.h>
28 #include <linux/xattr.h>
29 #include <linux/hugetlb.h>
30 #include <linux/ptrace.h>
31 #include <linux/file.h>
33 static int dummy_ptrace (struct task_struct *parent, struct task_struct *child)
38 static int dummy_capget (struct task_struct *target, kernel_cap_t * effective,
39 kernel_cap_t * inheritable, kernel_cap_t * permitted)
41 *effective = *inheritable = *permitted = 0;
42 if (!issecure(SECURE_NOROOT)) {
43 if (target->euid == 0) {
44 *permitted |= (~0 & ~CAP_FS_MASK);
45 *effective |= (~0 & ~CAP_TO_MASK(CAP_SETPCAP) & ~CAP_FS_MASK);
47 if (target->fsuid == 0) {
48 *permitted |= CAP_FS_MASK;
49 *effective |= CAP_FS_MASK;
55 static int dummy_capset_check (struct task_struct *target,
56 kernel_cap_t * effective,
57 kernel_cap_t * inheritable,
58 kernel_cap_t * permitted)
63 static void dummy_capset_set (struct task_struct *target,
64 kernel_cap_t * effective,
65 kernel_cap_t * inheritable,
66 kernel_cap_t * permitted)
71 static int dummy_acct (struct file *file)
76 static int dummy_capable (struct task_struct *tsk, int cap)
78 if (cap_raised (tsk->cap_effective, cap))
83 static int dummy_sysctl (ctl_table * table, int op)
88 static int dummy_quotactl (int cmds, int type, int id, struct super_block *sb)
93 static int dummy_quota_on (struct dentry *dentry)
98 static int dummy_syslog (int type)
100 if ((type != 3 && type != 10) && current->euid)
105 static int dummy_settime(struct timespec *ts, struct timezone *tz)
107 if (!capable(CAP_SYS_TIME))
112 static int dummy_vm_enough_memory(long pages)
114 int cap_sys_admin = 0;
116 if (dummy_capable(current, CAP_SYS_ADMIN) == 0)
118 return __vm_enough_memory(pages, cap_sys_admin);
121 static int dummy_bprm_alloc_security (struct linux_binprm *bprm)
126 static void dummy_bprm_free_security (struct linux_binprm *bprm)
131 static void dummy_bprm_apply_creds (struct linux_binprm *bprm, int unsafe)
133 if (bprm->e_uid != current->uid || bprm->e_gid != current->gid) {
134 current->mm->dumpable = suid_dumpable;
136 if ((unsafe & ~LSM_UNSAFE_PTRACE_CAP) && !capable(CAP_SETUID)) {
137 bprm->e_uid = current->uid;
138 bprm->e_gid = current->gid;
142 current->suid = current->euid = current->fsuid = bprm->e_uid;
143 current->sgid = current->egid = current->fsgid = bprm->e_gid;
145 dummy_capget(current, ¤t->cap_effective, ¤t->cap_inheritable, ¤t->cap_permitted);
148 static void dummy_bprm_post_apply_creds (struct linux_binprm *bprm)
153 static int dummy_bprm_set_security (struct linux_binprm *bprm)
158 static int dummy_bprm_check_security (struct linux_binprm *bprm)
163 static int dummy_bprm_secureexec (struct linux_binprm *bprm)
165 /* The new userland will simply use the value provided
166 in the AT_SECURE field to decide whether secure mode
167 is required. Hence, this logic is required to preserve
168 the legacy decision algorithm used by the old userland. */
169 return (current->euid != current->uid ||
170 current->egid != current->gid);
173 static int dummy_sb_alloc_security (struct super_block *sb)
178 static void dummy_sb_free_security (struct super_block *sb)
183 static int dummy_sb_copy_data (struct file_system_type *type,
184 void *orig, void *copy)
189 static int dummy_sb_kern_mount (struct super_block *sb, void *data)
194 static int dummy_sb_statfs (struct dentry *dentry)
199 static int dummy_sb_mount (char *dev_name, struct nameidata *nd, char *type,
200 unsigned long flags, void *data)
205 static int dummy_sb_check_sb (struct vfsmount *mnt, struct nameidata *nd)
210 static int dummy_sb_umount (struct vfsmount *mnt, int flags)
215 static void dummy_sb_umount_close (struct vfsmount *mnt)
220 static void dummy_sb_umount_busy (struct vfsmount *mnt)
225 static void dummy_sb_post_remount (struct vfsmount *mnt, unsigned long flags,
232 static void dummy_sb_post_mountroot (void)
237 static void dummy_sb_post_addmount (struct vfsmount *mnt, struct nameidata *nd)
242 static int dummy_sb_pivotroot (struct nameidata *old_nd, struct nameidata *new_nd)
247 static void dummy_sb_post_pivotroot (struct nameidata *old_nd, struct nameidata *new_nd)
252 static int dummy_inode_alloc_security (struct inode *inode)
257 static void dummy_inode_free_security (struct inode *inode)
262 static int dummy_inode_init_security (struct inode *inode, struct inode *dir,
263 char **name, void **value, size_t *len)
268 static int dummy_inode_create (struct inode *inode, struct dentry *dentry,
274 static int dummy_inode_link (struct dentry *old_dentry, struct inode *inode,
275 struct dentry *new_dentry)
280 static int dummy_inode_unlink (struct inode *inode, struct dentry *dentry)
285 static int dummy_inode_symlink (struct inode *inode, struct dentry *dentry,
291 static int dummy_inode_mkdir (struct inode *inode, struct dentry *dentry,
297 static int dummy_inode_rmdir (struct inode *inode, struct dentry *dentry)
302 static int dummy_inode_mknod (struct inode *inode, struct dentry *dentry,
308 static int dummy_inode_rename (struct inode *old_inode,
309 struct dentry *old_dentry,
310 struct inode *new_inode,
311 struct dentry *new_dentry)
316 static int dummy_inode_readlink (struct dentry *dentry)
321 static int dummy_inode_follow_link (struct dentry *dentry,
322 struct nameidata *nameidata)
327 static int dummy_inode_permission (struct inode *inode, int mask, struct nameidata *nd)
332 static int dummy_inode_setattr (struct dentry *dentry, struct iattr *iattr)
337 static int dummy_inode_getattr (struct vfsmount *mnt, struct dentry *dentry)
342 static void dummy_inode_delete (struct inode *ino)
347 static int dummy_inode_setxattr (struct dentry *dentry, char *name, void *value,
348 size_t size, int flags)
350 if (!strncmp(name, XATTR_SECURITY_PREFIX,
351 sizeof(XATTR_SECURITY_PREFIX) - 1) &&
352 !capable(CAP_SYS_ADMIN))
357 static void dummy_inode_post_setxattr (struct dentry *dentry, char *name, void *value,
358 size_t size, int flags)
362 static int dummy_inode_getxattr (struct dentry *dentry, char *name)
367 static int dummy_inode_listxattr (struct dentry *dentry)
372 static int dummy_inode_removexattr (struct dentry *dentry, char *name)
374 if (!strncmp(name, XATTR_SECURITY_PREFIX,
375 sizeof(XATTR_SECURITY_PREFIX) - 1) &&
376 !capable(CAP_SYS_ADMIN))
381 static int dummy_inode_getsecurity(const struct inode *inode, const char *name, void *buffer, size_t size, int err)
386 static int dummy_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags)
391 static int dummy_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size)
396 static const char *dummy_inode_xattr_getsuffix(void)
401 static int dummy_file_permission (struct file *file, int mask)
406 static int dummy_file_alloc_security (struct file *file)
411 static void dummy_file_free_security (struct file *file)
416 static int dummy_file_ioctl (struct file *file, unsigned int command,
422 static int dummy_file_mmap (struct file *file, unsigned long reqprot,
429 static int dummy_file_mprotect (struct vm_area_struct *vma,
430 unsigned long reqprot,
436 static int dummy_file_lock (struct file *file, unsigned int cmd)
441 static int dummy_file_fcntl (struct file *file, unsigned int cmd,
447 static int dummy_file_set_fowner (struct file *file)
452 static int dummy_file_send_sigiotask (struct task_struct *tsk,
453 struct fown_struct *fown, int sig)
458 static int dummy_file_receive (struct file *file)
463 static int dummy_task_create (unsigned long clone_flags)
468 static int dummy_task_alloc_security (struct task_struct *p)
473 static void dummy_task_free_security (struct task_struct *p)
478 static int dummy_task_setuid (uid_t id0, uid_t id1, uid_t id2, int flags)
483 static int dummy_task_post_setuid (uid_t id0, uid_t id1, uid_t id2, int flags)
485 dummy_capget(current, ¤t->cap_effective, ¤t->cap_inheritable, ¤t->cap_permitted);
489 static int dummy_task_setgid (gid_t id0, gid_t id1, gid_t id2, int flags)
494 static int dummy_task_setpgid (struct task_struct *p, pid_t pgid)
499 static int dummy_task_getpgid (struct task_struct *p)
504 static int dummy_task_getsid (struct task_struct *p)
509 static void dummy_task_getsecid (struct task_struct *p, u32 *secid)
512 static int dummy_task_setgroups (struct group_info *group_info)
517 static int dummy_task_setnice (struct task_struct *p, int nice)
522 static int dummy_task_setioprio (struct task_struct *p, int ioprio)
527 static int dummy_task_setrlimit (unsigned int resource, struct rlimit *new_rlim)
532 static int dummy_task_setscheduler (struct task_struct *p, int policy,
533 struct sched_param *lp)
538 static int dummy_task_getscheduler (struct task_struct *p)
543 static int dummy_task_movememory (struct task_struct *p)
548 static int dummy_task_wait (struct task_struct *p)
553 static int dummy_task_kill (struct task_struct *p, struct siginfo *info,
559 static int dummy_task_prctl (int option, unsigned long arg2, unsigned long arg3,
560 unsigned long arg4, unsigned long arg5)
565 static void dummy_task_reparent_to_init (struct task_struct *p)
567 p->euid = p->fsuid = 0;
571 static void dummy_task_to_inode(struct task_struct *p, struct inode *inode)
574 static int dummy_ipc_permission (struct kern_ipc_perm *ipcp, short flag)
579 static int dummy_msg_msg_alloc_security (struct msg_msg *msg)
584 static void dummy_msg_msg_free_security (struct msg_msg *msg)
589 static int dummy_msg_queue_alloc_security (struct msg_queue *msq)
594 static void dummy_msg_queue_free_security (struct msg_queue *msq)
599 static int dummy_msg_queue_associate (struct msg_queue *msq,
605 static int dummy_msg_queue_msgctl (struct msg_queue *msq, int cmd)
610 static int dummy_msg_queue_msgsnd (struct msg_queue *msq, struct msg_msg *msg,
616 static int dummy_msg_queue_msgrcv (struct msg_queue *msq, struct msg_msg *msg,
617 struct task_struct *target, long type,
623 static int dummy_shm_alloc_security (struct shmid_kernel *shp)
628 static void dummy_shm_free_security (struct shmid_kernel *shp)
633 static int dummy_shm_associate (struct shmid_kernel *shp, int shmflg)
638 static int dummy_shm_shmctl (struct shmid_kernel *shp, int cmd)
643 static int dummy_shm_shmat (struct shmid_kernel *shp, char __user *shmaddr,
649 static int dummy_sem_alloc_security (struct sem_array *sma)
654 static void dummy_sem_free_security (struct sem_array *sma)
659 static int dummy_sem_associate (struct sem_array *sma, int semflg)
664 static int dummy_sem_semctl (struct sem_array *sma, int cmd)
669 static int dummy_sem_semop (struct sem_array *sma,
670 struct sembuf *sops, unsigned nsops, int alter)
675 static int dummy_netlink_send (struct sock *sk, struct sk_buff *skb)
677 NETLINK_CB(skb).eff_cap = current->cap_effective;
681 static int dummy_netlink_recv (struct sk_buff *skb, int cap)
683 if (!cap_raised (NETLINK_CB (skb).eff_cap, cap))
688 #ifdef CONFIG_SECURITY_NETWORK
689 static int dummy_unix_stream_connect (struct socket *sock,
690 struct socket *other,
696 static int dummy_unix_may_send (struct socket *sock,
697 struct socket *other)
702 static int dummy_socket_create (int family, int type,
703 int protocol, int kern)
708 static void dummy_socket_post_create (struct socket *sock, int family, int type,
709 int protocol, int kern)
714 static int dummy_socket_bind (struct socket *sock, struct sockaddr *address,
720 static int dummy_socket_connect (struct socket *sock, struct sockaddr *address,
726 static int dummy_socket_listen (struct socket *sock, int backlog)
731 static int dummy_socket_accept (struct socket *sock, struct socket *newsock)
736 static void dummy_socket_post_accept (struct socket *sock,
737 struct socket *newsock)
742 static int dummy_socket_sendmsg (struct socket *sock, struct msghdr *msg,
748 static int dummy_socket_recvmsg (struct socket *sock, struct msghdr *msg,
754 static int dummy_socket_getsockname (struct socket *sock)
759 static int dummy_socket_getpeername (struct socket *sock)
764 static int dummy_socket_setsockopt (struct socket *sock, int level, int optname)
769 static int dummy_socket_getsockopt (struct socket *sock, int level, int optname)
774 static int dummy_socket_shutdown (struct socket *sock, int how)
779 static int dummy_socket_sock_rcv_skb (struct sock *sk, struct sk_buff *skb)
784 static int dummy_socket_getpeersec_stream(struct socket *sock, char __user *optval,
785 int __user *optlen, unsigned len)
790 static int dummy_socket_getpeersec_dgram(struct sk_buff *skb, char **secdata,
796 static inline int dummy_sk_alloc_security (struct sock *sk, int family, gfp_t priority)
801 static inline void dummy_sk_free_security (struct sock *sk)
805 static unsigned int dummy_sk_getsid(struct sock *sk, struct flowi *fl, u8 dir)
809 #endif /* CONFIG_SECURITY_NETWORK */
811 #ifdef CONFIG_SECURITY_NETWORK_XFRM
812 static int dummy_xfrm_policy_alloc_security(struct xfrm_policy *xp, struct xfrm_user_sec_ctx *sec_ctx)
817 static inline int dummy_xfrm_policy_clone_security(struct xfrm_policy *old, struct xfrm_policy *new)
822 static void dummy_xfrm_policy_free_security(struct xfrm_policy *xp)
826 static int dummy_xfrm_policy_delete_security(struct xfrm_policy *xp)
831 static int dummy_xfrm_state_alloc_security(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx)
836 static void dummy_xfrm_state_free_security(struct xfrm_state *x)
840 static int dummy_xfrm_state_delete_security(struct xfrm_state *x)
845 static int dummy_xfrm_policy_lookup(struct xfrm_policy *xp, u32 sk_sid, u8 dir)
849 #endif /* CONFIG_SECURITY_NETWORK_XFRM */
850 static int dummy_register_security (const char *name, struct security_operations *ops)
855 static int dummy_unregister_security (const char *name, struct security_operations *ops)
860 static void dummy_d_instantiate (struct dentry *dentry, struct inode *inode)
865 static int dummy_getprocattr(struct task_struct *p, char *name, void *value, size_t size)
870 static int dummy_setprocattr(struct task_struct *p, char *name, void *value, size_t size)
876 static inline int dummy_key_alloc(struct key *key, struct task_struct *ctx,
882 static inline void dummy_key_free(struct key *key)
886 static inline int dummy_key_permission(key_ref_t key_ref,
887 struct task_struct *context,
892 #endif /* CONFIG_KEYS */
894 struct security_operations dummy_security_ops;
896 #define set_to_dummy_if_null(ops, function) \
898 if (!ops->function) { \
899 ops->function = dummy_##function; \
900 pr_debug("Had to override the " #function \
901 " security operation with the dummy one.\n");\
905 void security_fixup_ops (struct security_operations *ops)
907 set_to_dummy_if_null(ops, ptrace);
908 set_to_dummy_if_null(ops, capget);
909 set_to_dummy_if_null(ops, capset_check);
910 set_to_dummy_if_null(ops, capset_set);
911 set_to_dummy_if_null(ops, acct);
912 set_to_dummy_if_null(ops, capable);
913 set_to_dummy_if_null(ops, quotactl);
914 set_to_dummy_if_null(ops, quota_on);
915 set_to_dummy_if_null(ops, sysctl);
916 set_to_dummy_if_null(ops, syslog);
917 set_to_dummy_if_null(ops, settime);
918 set_to_dummy_if_null(ops, vm_enough_memory);
919 set_to_dummy_if_null(ops, bprm_alloc_security);
920 set_to_dummy_if_null(ops, bprm_free_security);
921 set_to_dummy_if_null(ops, bprm_apply_creds);
922 set_to_dummy_if_null(ops, bprm_post_apply_creds);
923 set_to_dummy_if_null(ops, bprm_set_security);
924 set_to_dummy_if_null(ops, bprm_check_security);
925 set_to_dummy_if_null(ops, bprm_secureexec);
926 set_to_dummy_if_null(ops, sb_alloc_security);
927 set_to_dummy_if_null(ops, sb_free_security);
928 set_to_dummy_if_null(ops, sb_copy_data);
929 set_to_dummy_if_null(ops, sb_kern_mount);
930 set_to_dummy_if_null(ops, sb_statfs);
931 set_to_dummy_if_null(ops, sb_mount);
932 set_to_dummy_if_null(ops, sb_check_sb);
933 set_to_dummy_if_null(ops, sb_umount);
934 set_to_dummy_if_null(ops, sb_umount_close);
935 set_to_dummy_if_null(ops, sb_umount_busy);
936 set_to_dummy_if_null(ops, sb_post_remount);
937 set_to_dummy_if_null(ops, sb_post_mountroot);
938 set_to_dummy_if_null(ops, sb_post_addmount);
939 set_to_dummy_if_null(ops, sb_pivotroot);
940 set_to_dummy_if_null(ops, sb_post_pivotroot);
941 set_to_dummy_if_null(ops, inode_alloc_security);
942 set_to_dummy_if_null(ops, inode_free_security);
943 set_to_dummy_if_null(ops, inode_init_security);
944 set_to_dummy_if_null(ops, inode_create);
945 set_to_dummy_if_null(ops, inode_link);
946 set_to_dummy_if_null(ops, inode_unlink);
947 set_to_dummy_if_null(ops, inode_symlink);
948 set_to_dummy_if_null(ops, inode_mkdir);
949 set_to_dummy_if_null(ops, inode_rmdir);
950 set_to_dummy_if_null(ops, inode_mknod);
951 set_to_dummy_if_null(ops, inode_rename);
952 set_to_dummy_if_null(ops, inode_readlink);
953 set_to_dummy_if_null(ops, inode_follow_link);
954 set_to_dummy_if_null(ops, inode_permission);
955 set_to_dummy_if_null(ops, inode_setattr);
956 set_to_dummy_if_null(ops, inode_getattr);
957 set_to_dummy_if_null(ops, inode_delete);
958 set_to_dummy_if_null(ops, inode_setxattr);
959 set_to_dummy_if_null(ops, inode_post_setxattr);
960 set_to_dummy_if_null(ops, inode_getxattr);
961 set_to_dummy_if_null(ops, inode_listxattr);
962 set_to_dummy_if_null(ops, inode_removexattr);
963 set_to_dummy_if_null(ops, inode_xattr_getsuffix);
964 set_to_dummy_if_null(ops, inode_getsecurity);
965 set_to_dummy_if_null(ops, inode_setsecurity);
966 set_to_dummy_if_null(ops, inode_listsecurity);
967 set_to_dummy_if_null(ops, file_permission);
968 set_to_dummy_if_null(ops, file_alloc_security);
969 set_to_dummy_if_null(ops, file_free_security);
970 set_to_dummy_if_null(ops, file_ioctl);
971 set_to_dummy_if_null(ops, file_mmap);
972 set_to_dummy_if_null(ops, file_mprotect);
973 set_to_dummy_if_null(ops, file_lock);
974 set_to_dummy_if_null(ops, file_fcntl);
975 set_to_dummy_if_null(ops, file_set_fowner);
976 set_to_dummy_if_null(ops, file_send_sigiotask);
977 set_to_dummy_if_null(ops, file_receive);
978 set_to_dummy_if_null(ops, task_create);
979 set_to_dummy_if_null(ops, task_alloc_security);
980 set_to_dummy_if_null(ops, task_free_security);
981 set_to_dummy_if_null(ops, task_setuid);
982 set_to_dummy_if_null(ops, task_post_setuid);
983 set_to_dummy_if_null(ops, task_setgid);
984 set_to_dummy_if_null(ops, task_setpgid);
985 set_to_dummy_if_null(ops, task_getpgid);
986 set_to_dummy_if_null(ops, task_getsid);
987 set_to_dummy_if_null(ops, task_getsecid);
988 set_to_dummy_if_null(ops, task_setgroups);
989 set_to_dummy_if_null(ops, task_setnice);
990 set_to_dummy_if_null(ops, task_setioprio);
991 set_to_dummy_if_null(ops, task_setrlimit);
992 set_to_dummy_if_null(ops, task_setscheduler);
993 set_to_dummy_if_null(ops, task_getscheduler);
994 set_to_dummy_if_null(ops, task_movememory);
995 set_to_dummy_if_null(ops, task_wait);
996 set_to_dummy_if_null(ops, task_kill);
997 set_to_dummy_if_null(ops, task_prctl);
998 set_to_dummy_if_null(ops, task_reparent_to_init);
999 set_to_dummy_if_null(ops, task_to_inode);
1000 set_to_dummy_if_null(ops, ipc_permission);
1001 set_to_dummy_if_null(ops, msg_msg_alloc_security);
1002 set_to_dummy_if_null(ops, msg_msg_free_security);
1003 set_to_dummy_if_null(ops, msg_queue_alloc_security);
1004 set_to_dummy_if_null(ops, msg_queue_free_security);
1005 set_to_dummy_if_null(ops, msg_queue_associate);
1006 set_to_dummy_if_null(ops, msg_queue_msgctl);
1007 set_to_dummy_if_null(ops, msg_queue_msgsnd);
1008 set_to_dummy_if_null(ops, msg_queue_msgrcv);
1009 set_to_dummy_if_null(ops, shm_alloc_security);
1010 set_to_dummy_if_null(ops, shm_free_security);
1011 set_to_dummy_if_null(ops, shm_associate);
1012 set_to_dummy_if_null(ops, shm_shmctl);
1013 set_to_dummy_if_null(ops, shm_shmat);
1014 set_to_dummy_if_null(ops, sem_alloc_security);
1015 set_to_dummy_if_null(ops, sem_free_security);
1016 set_to_dummy_if_null(ops, sem_associate);
1017 set_to_dummy_if_null(ops, sem_semctl);
1018 set_to_dummy_if_null(ops, sem_semop);
1019 set_to_dummy_if_null(ops, netlink_send);
1020 set_to_dummy_if_null(ops, netlink_recv);
1021 set_to_dummy_if_null(ops, register_security);
1022 set_to_dummy_if_null(ops, unregister_security);
1023 set_to_dummy_if_null(ops, d_instantiate);
1024 set_to_dummy_if_null(ops, getprocattr);
1025 set_to_dummy_if_null(ops, setprocattr);
1026 #ifdef CONFIG_SECURITY_NETWORK
1027 set_to_dummy_if_null(ops, unix_stream_connect);
1028 set_to_dummy_if_null(ops, unix_may_send);
1029 set_to_dummy_if_null(ops, socket_create);
1030 set_to_dummy_if_null(ops, socket_post_create);
1031 set_to_dummy_if_null(ops, socket_bind);
1032 set_to_dummy_if_null(ops, socket_connect);
1033 set_to_dummy_if_null(ops, socket_listen);
1034 set_to_dummy_if_null(ops, socket_accept);
1035 set_to_dummy_if_null(ops, socket_post_accept);
1036 set_to_dummy_if_null(ops, socket_sendmsg);
1037 set_to_dummy_if_null(ops, socket_recvmsg);
1038 set_to_dummy_if_null(ops, socket_getsockname);
1039 set_to_dummy_if_null(ops, socket_getpeername);
1040 set_to_dummy_if_null(ops, socket_setsockopt);
1041 set_to_dummy_if_null(ops, socket_getsockopt);
1042 set_to_dummy_if_null(ops, socket_shutdown);
1043 set_to_dummy_if_null(ops, socket_sock_rcv_skb);
1044 set_to_dummy_if_null(ops, socket_getpeersec_stream);
1045 set_to_dummy_if_null(ops, socket_getpeersec_dgram);
1046 set_to_dummy_if_null(ops, sk_alloc_security);
1047 set_to_dummy_if_null(ops, sk_free_security);
1048 set_to_dummy_if_null(ops, sk_getsid);
1049 #endif /* CONFIG_SECURITY_NETWORK */
1050 #ifdef CONFIG_SECURITY_NETWORK_XFRM
1051 set_to_dummy_if_null(ops, xfrm_policy_alloc_security);
1052 set_to_dummy_if_null(ops, xfrm_policy_clone_security);
1053 set_to_dummy_if_null(ops, xfrm_policy_free_security);
1054 set_to_dummy_if_null(ops, xfrm_policy_delete_security);
1055 set_to_dummy_if_null(ops, xfrm_state_alloc_security);
1056 set_to_dummy_if_null(ops, xfrm_state_free_security);
1057 set_to_dummy_if_null(ops, xfrm_state_delete_security);
1058 set_to_dummy_if_null(ops, xfrm_policy_lookup);
1059 #endif /* CONFIG_SECURITY_NETWORK_XFRM */
1061 set_to_dummy_if_null(ops, key_alloc);
1062 set_to_dummy_if_null(ops, key_free);
1063 set_to_dummy_if_null(ops, key_permission);
1064 #endif /* CONFIG_KEYS */