blob: d417936562db392b63f882aa39b8111e91e83fc4 [file] [log] [blame]
/*
* Stub functions for the default security function pointers in case no
* security model is loaded.
*
* Copyright (C) 2001 WireX Communications, Inc <chris@wirex.com>
* Copyright (C) 2001-2002 Greg Kroah-Hartman <greg@kroah.com>
* Copyright (C) 2001 Networks Associates Technology, Inc <ssmalley@nai.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#undef DEBUG
#include <linux/capability.h>
#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/mman.h>
#include <linux/pagemap.h>
#include <linux/swap.h>
#include <linux/security.h>
#include <linux/skbuff.h>
#include <linux/netlink.h>
#include <net/sock.h>
#include <linux/xattr.h>
#include <linux/hugetlb.h>
#include <linux/ptrace.h>
#include <linux/file.h>
static int dummy_ptrace (struct task_struct *parent, struct task_struct *child)
{
return 0;
}
static int dummy_capget (struct task_struct *target, kernel_cap_t * effective,
kernel_cap_t * inheritable, kernel_cap_t * permitted)
{
*effective = *inheritable = *permitted = 0;
if (!issecure(SECURE_NOROOT)) {
if (target->euid == 0) {
*permitted |= (~0 & ~CAP_FS_MASK);
*effective |= (~0 & ~CAP_TO_MASK(CAP_SETPCAP) & ~CAP_FS_MASK);
}
if (target->fsuid == 0) {
*permitted |= CAP_FS_MASK;
*effective |= CAP_FS_MASK;
}
}
return 0;
}
static int dummy_capset_check (struct task_struct *target,
kernel_cap_t * effective,
kernel_cap_t * inheritable,
kernel_cap_t * permitted)
{
return -EPERM;
}
static void dummy_capset_set (struct task_struct *target,
kernel_cap_t * effective,
kernel_cap_t * inheritable,
kernel_cap_t * permitted)
{
return;
}
static int dummy_acct (struct file *file)
{
return 0;
}
static int dummy_capable (struct task_struct *tsk, int cap)
{
if (cap_raised (tsk->cap_effective, cap))
return 0;
return -EPERM;
}
static int dummy_sysctl (ctl_table * table, int op)
{
return 0;
}
static int dummy_quotactl (int cmds, int type, int id, struct super_block *sb)
{
return 0;
}
static int dummy_quota_on (struct dentry *dentry)
{
return 0;
}
static int dummy_syslog (int type)
{
if ((type != 3 && type != 10) && current->euid)
return -EPERM;
return 0;
}
static int dummy_settime(struct timespec *ts, struct timezone *tz)
{
if (!capable(CAP_SYS_TIME))
return -EPERM;
return 0;
}
static int dummy_vm_enough_memory(long pages)
{
int cap_sys_admin = 0;
if (dummy_capable(current, CAP_SYS_ADMIN) == 0)
cap_sys_admin = 1;
return __vm_enough_memory(pages, cap_sys_admin);
}
static int dummy_bprm_alloc_security (struct linux_binprm *bprm)
{
return 0;
}
static void dummy_bprm_free_security (struct linux_binprm *bprm)
{
return;
}
static void dummy_bprm_apply_creds (struct linux_binprm *bprm, int unsafe)
{
if (bprm->e_uid != current->uid || bprm->e_gid != current->gid) {
current->mm->dumpable = suid_dumpable;
if ((unsafe & ~LSM_UNSAFE_PTRACE_CAP) && !capable(CAP_SETUID)) {
bprm->e_uid = current->uid;
bprm->e_gid = current->gid;
}
}
current->suid = current->euid = current->fsuid = bprm->e_uid;
current->sgid = current->egid = current->fsgid = bprm->e_gid;
dummy_capget(current, &current->cap_effective, &current->cap_inheritable, &current->cap_permitted);
}
static void dummy_bprm_post_apply_creds (struct linux_binprm *bprm)
{
return;
}
static int dummy_bprm_set_security (struct linux_binprm *bprm)
{
return 0;
}
static int dummy_bprm_check_security (struct linux_binprm *bprm)
{
return 0;
}
static int dummy_bprm_secureexec (struct linux_binprm *bprm)
{
/* The new userland will simply use the value provided
in the AT_SECURE field to decide whether secure mode
is required. Hence, this logic is required to preserve
the legacy decision algorithm used by the old userland. */
return (current->euid != current->uid ||
current->egid != current->gid);
}
static int dummy_sb_alloc_security (struct super_block *sb)
{
return 0;
}
static void dummy_sb_free_security (struct super_block *sb)
{
return;
}
static int dummy_sb_copy_data (struct file_system_type *type,
void *orig, void *copy)
{
return 0;
}
static int dummy_sb_kern_mount (struct super_block *sb, void *data)
{
return 0;
}
static int dummy_sb_statfs (struct dentry *dentry)
{
return 0;
}
static int dummy_sb_mount (char *dev_name, struct nameidata *nd, char *type,
unsigned long flags, void *data)
{
return 0;
}
static int dummy_sb_check_sb (struct vfsmount *mnt, struct nameidata *nd)
{
return 0;
}
static int dummy_sb_umount (struct vfsmount *mnt, int flags)
{
return 0;
}
static void dummy_sb_umount_close (struct vfsmount *mnt)
{
return;
}
static void dummy_sb_umount_busy (struct vfsmount *mnt)
{
return;
}
static void dummy_sb_post_remount (struct vfsmount *mnt, unsigned long flags,
void *data)
{
return;
}
static void dummy_sb_post_mountroot (void)
{
return;
}
static void dummy_sb_post_addmount (struct vfsmount *mnt, struct nameidata *nd)
{
return;
}
static int dummy_sb_pivotroot (struct nameidata *old_nd, struct nameidata *new_nd)
{
return 0;
}
static void dummy_sb_post_pivotroot (struct nameidata *old_nd, struct nameidata *new_nd)
{
return;
}
static int dummy_inode_alloc_security (struct inode *inode)
{
return 0;
}
static void dummy_inode_free_security (struct inode *inode)
{
return;
}
static int dummy_inode_init_security (struct inode *inode, struct inode *dir,
char **name, void **value, size_t *len)
{
return -EOPNOTSUPP;
}
static int dummy_inode_create (struct inode *inode, struct dentry *dentry,
int mask)
{
return 0;
}
static int dummy_inode_link (struct dentry *old_dentry, struct inode *inode,
struct dentry *new_dentry)
{
return 0;
}
static int dummy_inode_unlink (struct inode *inode, struct dentry *dentry)
{
return 0;
}
static int dummy_inode_symlink (struct inode *inode, struct dentry *dentry,
const char *name)
{
return 0;
}
static int dummy_inode_mkdir (struct inode *inode, struct dentry *dentry,
int mask)
{
return 0;
}
static int dummy_inode_rmdir (struct inode *inode, struct dentry *dentry)
{
return 0;
}
static int dummy_inode_mknod (struct inode *inode, struct dentry *dentry,
int mode, dev_t dev)
{
return 0;
}
static int dummy_inode_rename (struct inode *old_inode,
struct dentry *old_dentry,
struct inode *new_inode,
struct dentry *new_dentry)
{
return 0;
}
static int dummy_inode_readlink (struct dentry *dentry)
{
return 0;
}
static int dummy_inode_follow_link (struct dentry *dentry,
struct nameidata *nameidata)
{
return 0;
}
static int dummy_inode_permission (struct inode *inode, int mask, struct nameidata *nd)
{
return 0;
}
static int dummy_inode_setattr (struct dentry *dentry, struct iattr *iattr)
{
return 0;
}
static int dummy_inode_getattr (struct vfsmount *mnt, struct dentry *dentry)
{
return 0;
}
static void dummy_inode_delete (struct inode *ino)
{
return;
}
static int dummy_inode_setxattr (struct dentry *dentry, char *name, void *value,
size_t size, int flags)
{
if (!strncmp(name, XATTR_SECURITY_PREFIX,
sizeof(XATTR_SECURITY_PREFIX) - 1) &&
!capable(CAP_SYS_ADMIN))
return -EPERM;
return 0;
}
static void dummy_inode_post_setxattr (struct dentry *dentry, char *name, void *value,
size_t size, int flags)
{
}
static int dummy_inode_getxattr (struct dentry *dentry, char *name)
{
return 0;
}
static int dummy_inode_listxattr (struct dentry *dentry)
{
return 0;
}
static int dummy_inode_removexattr (struct dentry *dentry, char *name)
{
if (!strncmp(name, XATTR_SECURITY_PREFIX,
sizeof(XATTR_SECURITY_PREFIX) - 1) &&
!capable(CAP_SYS_ADMIN))
return -EPERM;
return 0;
}
static int dummy_inode_getsecurity(const struct inode *inode, const char *name, void *buffer, size_t size, int err)
{
return -EOPNOTSUPP;
}
static int dummy_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags)
{
return -EOPNOTSUPP;
}
static int dummy_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size)
{
return 0;
}
static const char *dummy_inode_xattr_getsuffix(void)
{
return NULL;
}
static int dummy_file_permission (struct file *file, int mask)
{
return 0;
}
static int dummy_file_alloc_security (struct file *file)
{
return 0;
}
static void dummy_file_free_security (struct file *file)
{
return;
}
static int dummy_file_ioctl (struct file *file, unsigned int command,
unsigned long arg)
{
return 0;
}
static int dummy_file_mmap (struct file *file, unsigned long reqprot,
unsigned long prot,
unsigned long flags)
{
return 0;
}
static int dummy_file_mprotect (struct vm_area_struct *vma,
unsigned long reqprot,
unsigned long prot)
{
return 0;
}
static int dummy_file_lock (struct file *file, unsigned int cmd)
{
return 0;
}
static int dummy_file_fcntl (struct file *file, unsigned int cmd,
unsigned long arg)
{
return 0;
}
static int dummy_file_set_fowner (struct file *file)
{
return 0;
}
static int dummy_file_send_sigiotask (struct task_struct *tsk,
struct fown_struct *fown, int sig)
{
return 0;
}
static int dummy_file_receive (struct file *file)
{
return 0;
}
static int dummy_task_create (unsigned long clone_flags)
{
return 0;
}
static int dummy_task_alloc_security (struct task_struct *p)
{
return 0;
}
static void dummy_task_free_security (struct task_struct *p)
{
return;
}
static int dummy_task_setuid (uid_t id0, uid_t id1, uid_t id2, int flags)
{
return 0;
}
static int dummy_task_post_setuid (uid_t id0, uid_t id1, uid_t id2, int flags)
{
dummy_capget(current, &current->cap_effective, &current->cap_inheritable, &current->cap_permitted);
return 0;
}
static int dummy_task_setgid (gid_t id0, gid_t id1, gid_t id2, int flags)
{
return 0;
}
static int dummy_task_setpgid (struct task_struct *p, pid_t pgid)
{
return 0;
}
static int dummy_task_getpgid (struct task_struct *p)
{
return 0;
}
static int dummy_task_getsid (struct task_struct *p)
{
return 0;
}
static void dummy_task_getsecid (struct task_struct *p, u32 *secid)
{ }
static int dummy_task_setgroups (struct group_info *group_info)
{
return 0;
}
static int dummy_task_setnice (struct task_struct *p, int nice)
{
return 0;
}
static int dummy_task_setioprio (struct task_struct *p, int ioprio)
{
return 0;
}
static int dummy_task_getioprio (struct task_struct *p)
{
return 0;
}
static int dummy_task_setrlimit (unsigned int resource, struct rlimit *new_rlim)
{
return 0;
}
static int dummy_task_setscheduler (struct task_struct *p, int policy,
struct sched_param *lp)
{
return 0;
}
static int dummy_task_getscheduler (struct task_struct *p)
{
return 0;
}
static int dummy_task_movememory (struct task_struct *p)
{
return 0;
}
static int dummy_task_wait (struct task_struct *p)
{
return 0;
}
static int dummy_task_kill (struct task_struct *p, struct siginfo *info,
int sig, u32 secid)
{
return 0;
}
static int dummy_task_prctl (int option, unsigned long arg2, unsigned long arg3,
unsigned long arg4, unsigned long arg5)
{
return 0;
}
static void dummy_task_reparent_to_init (struct task_struct *p)
{
p->euid = p->fsuid = 0;
return;
}
static void dummy_task_to_inode(struct task_struct *p, struct inode *inode)
{ }
static int dummy_ipc_permission (struct kern_ipc_perm *ipcp, short flag)
{
return 0;
}
static int dummy_msg_msg_alloc_security (struct msg_msg *msg)
{
return 0;
}
static void dummy_msg_msg_free_security (struct msg_msg *msg)
{
return;
}
static int dummy_msg_queue_alloc_security (struct msg_queue *msq)
{
return 0;
}
static void dummy_msg_queue_free_security (struct msg_queue *msq)
{
return;
}
static int dummy_msg_queue_associate (struct msg_queue *msq,
int msqflg)
{
return 0;
}
static int dummy_msg_queue_msgctl (struct msg_queue *msq, int cmd)
{
return 0;
}
static int dummy_msg_queue_msgsnd (struct msg_queue *msq, struct msg_msg *msg,
int msgflg)
{
return 0;
}
static int dummy_msg_queue_msgrcv (struct msg_queue *msq, struct msg_msg *msg,
struct task_struct *target, long type,
int mode)
{
return 0;
}
static int dummy_shm_alloc_security (struct shmid_kernel *shp)
{
return 0;
}
static void dummy_shm_free_security (struct shmid_kernel *shp)
{
return;
}
static int dummy_shm_associate (struct shmid_kernel *shp, int shmflg)
{
return 0;
}
static int dummy_shm_shmctl (struct shmid_kernel *shp, int cmd)
{
return 0;
}
static int dummy_shm_shmat (struct shmid_kernel *shp, char __user *shmaddr,
int shmflg)
{
return 0;
}
static int dummy_sem_alloc_security (struct sem_array *sma)
{
return 0;
}
static void dummy_sem_free_security (struct sem_array *sma)
{
return;
}
static int dummy_sem_associate (struct sem_array *sma, int semflg)
{
return 0;
}
static int dummy_sem_semctl (struct sem_array *sma, int cmd)
{
return 0;
}
static int dummy_sem_semop (struct sem_array *sma,
struct sembuf *sops, unsigned nsops, int alter)
{
return 0;
}
static int dummy_netlink_send (struct sock *sk, struct sk_buff *skb)
{
NETLINK_CB(skb).eff_cap = current->cap_effective;
return 0;
}
static int dummy_netlink_recv (struct sk_buff *skb, int cap)
{
if (!cap_raised (NETLINK_CB (skb).eff_cap, cap))
return -EPERM;
return 0;
}
#ifdef CONFIG_SECURITY_NETWORK
static int dummy_unix_stream_connect (struct socket *sock,
struct socket *other,
struct sock *newsk)
{
return 0;
}
static int dummy_unix_may_send (struct socket *sock,
struct socket *other)
{
return 0;
}
static int dummy_socket_create (int family, int type,
int protocol, int kern)
{
return 0;
}
static void dummy_socket_post_create (struct socket *sock, int family, int type,
int protocol, int kern)
{
return;
}
static int dummy_socket_bind (struct socket *sock, struct sockaddr *address,
int addrlen)
{
return 0;
}
static int dummy_socket_connect (struct socket *sock, struct sockaddr *address,
int addrlen)
{
return 0;
}
static int dummy_socket_listen (struct socket *sock, int backlog)
{
return 0;
}
static int dummy_socket_accept (struct socket *sock, struct socket *newsock)
{
return 0;
}
static void dummy_socket_post_accept (struct socket *sock,
struct socket *newsock)
{
return;
}
static int dummy_socket_sendmsg (struct socket *sock, struct msghdr *msg,
int size)
{
return 0;
}
static int dummy_socket_recvmsg (struct socket *sock, struct msghdr *msg,
int size, int flags)
{
return 0;
}
static int dummy_socket_getsockname (struct socket *sock)
{
return 0;
}
static int dummy_socket_getpeername (struct socket *sock)
{
return 0;
}
static int dummy_socket_setsockopt (struct socket *sock, int level, int optname)
{
return 0;
}
static int dummy_socket_getsockopt (struct socket *sock, int level, int optname)
{
return 0;
}
static int dummy_socket_shutdown (struct socket *sock, int how)
{
return 0;
}
static int dummy_socket_sock_rcv_skb (struct sock *sk, struct sk_buff *skb)
{
return 0;
}
static int dummy_socket_getpeersec_stream(struct socket *sock, char __user *optval,
int __user *optlen, unsigned len)
{
return -ENOPROTOOPT;
}
static int dummy_socket_getpeersec_dgram(struct sk_buff *skb, char **secdata,
u32 *seclen)
{
return -ENOPROTOOPT;
}
static inline int dummy_sk_alloc_security (struct sock *sk, int family, gfp_t priority)
{
return 0;
}
static inline void dummy_sk_free_security (struct sock *sk)
{
}
static unsigned int dummy_sk_getsid(struct sock *sk, struct flowi *fl, u8 dir)
{
return 0;
}
#endif /* CONFIG_SECURITY_NETWORK */
#ifdef CONFIG_SECURITY_NETWORK_XFRM
static int dummy_xfrm_policy_alloc_security(struct xfrm_policy *xp, struct xfrm_user_sec_ctx *sec_ctx)
{
return 0;
}
static inline int dummy_xfrm_policy_clone_security(struct xfrm_policy *old, struct xfrm_policy *new)
{
return 0;
}
static void dummy_xfrm_policy_free_security(struct xfrm_policy *xp)
{
}
static int dummy_xfrm_policy_delete_security(struct xfrm_policy *xp)
{
return 0;
}
static int dummy_xfrm_state_alloc_security(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx)
{
return 0;
}
static void dummy_xfrm_state_free_security(struct xfrm_state *x)
{
}
static int dummy_xfrm_state_delete_security(struct xfrm_state *x)
{
return 0;
}
static int dummy_xfrm_policy_lookup(struct xfrm_policy *xp, u32 sk_sid, u8 dir)
{
return 0;
}
#endif /* CONFIG_SECURITY_NETWORK_XFRM */
static int dummy_register_security (const char *name, struct security_operations *ops)
{
return -EINVAL;
}
static int dummy_unregister_security (const char *name, struct security_operations *ops)
{
return -EINVAL;
}
static void dummy_d_instantiate (struct dentry *dentry, struct inode *inode)
{
return;
}
static int dummy_getprocattr(struct task_struct *p, char *name, void *value, size_t size)
{
return -EINVAL;
}
static int dummy_setprocattr(struct task_struct *p, char *name, void *value, size_t size)
{
return -EINVAL;
}
#ifdef CONFIG_KEYS
static inline int dummy_key_alloc(struct key *key, struct task_struct *ctx,
unsigned long flags)
{
return 0;
}
static inline void dummy_key_free(struct key *key)
{
}
static inline int dummy_key_permission(key_ref_t key_ref,
struct task_struct *context,
key_perm_t perm)
{
return 0;
}
#endif /* CONFIG_KEYS */
struct security_operations dummy_security_ops;
#define set_to_dummy_if_null(ops, function) \
do { \
if (!ops->function) { \
ops->function = dummy_##function; \
pr_debug("Had to override the " #function \
" security operation with the dummy one.\n");\
} \
} while (0)
void security_fixup_ops (struct security_operations *ops)
{
set_to_dummy_if_null(ops, ptrace);
set_to_dummy_if_null(ops, capget);
set_to_dummy_if_null(ops, capset_check);
set_to_dummy_if_null(ops, capset_set);
set_to_dummy_if_null(ops, acct);
set_to_dummy_if_null(ops, capable);
set_to_dummy_if_null(ops, quotactl);
set_to_dummy_if_null(ops, quota_on);
set_to_dummy_if_null(ops, sysctl);
set_to_dummy_if_null(ops, syslog);
set_to_dummy_if_null(ops, settime);
set_to_dummy_if_null(ops, vm_enough_memory);
set_to_dummy_if_null(ops, bprm_alloc_security);
set_to_dummy_if_null(ops, bprm_free_security);
set_to_dummy_if_null(ops, bprm_apply_creds);
set_to_dummy_if_null(ops, bprm_post_apply_creds);
set_to_dummy_if_null(ops, bprm_set_security);
set_to_dummy_if_null(ops, bprm_check_security);
set_to_dummy_if_null(ops, bprm_secureexec);
set_to_dummy_if_null(ops, sb_alloc_security);
set_to_dummy_if_null(ops, sb_free_security);
set_to_dummy_if_null(ops, sb_copy_data);
set_to_dummy_if_null(ops, sb_kern_mount);
set_to_dummy_if_null(ops, sb_statfs);
set_to_dummy_if_null(ops, sb_mount);
set_to_dummy_if_null(ops, sb_check_sb);
set_to_dummy_if_null(ops, sb_umount);
set_to_dummy_if_null(ops, sb_umount_close);
set_to_dummy_if_null(ops, sb_umount_busy);
set_to_dummy_if_null(ops, sb_post_remount);
set_to_dummy_if_null(ops, sb_post_mountroot);
set_to_dummy_if_null(ops, sb_post_addmount);
set_to_dummy_if_null(ops, sb_pivotroot);
set_to_dummy_if_null(ops, sb_post_pivotroot);
set_to_dummy_if_null(ops, inode_alloc_security);
set_to_dummy_if_null(ops, inode_free_security);
set_to_dummy_if_null(ops, inode_init_security);
set_to_dummy_if_null(ops, inode_create);
set_to_dummy_if_null(ops, inode_link);
set_to_dummy_if_null(ops, inode_unlink);
set_to_dummy_if_null(ops, inode_symlink);
set_to_dummy_if_null(ops, inode_mkdir);
set_to_dummy_if_null(ops, inode_rmdir);
set_to_dummy_if_null(ops, inode_mknod);
set_to_dummy_if_null(ops, inode_rename);
set_to_dummy_if_null(ops, inode_readlink);
set_to_dummy_if_null(ops, inode_follow_link);
set_to_dummy_if_null(ops, inode_permission);
set_to_dummy_if_null(ops, inode_setattr);
set_to_dummy_if_null(ops, inode_getattr);
set_to_dummy_if_null(ops, inode_delete);
set_to_dummy_if_null(ops, inode_setxattr);
set_to_dummy_if_null(ops, inode_post_setxattr);
set_to_dummy_if_null(ops, inode_getxattr);
set_to_dummy_if_null(ops, inode_listxattr);
set_to_dummy_if_null(ops, inode_removexattr);
set_to_dummy_if_null(ops, inode_xattr_getsuffix);
set_to_dummy_if_null(ops, inode_getsecurity);
set_to_dummy_if_null(ops, inode_setsecurity);
set_to_dummy_if_null(ops, inode_listsecurity);
set_to_dummy_if_null(ops, file_permission);
set_to_dummy_if_null(ops, file_alloc_security);
set_to_dummy_if_null(ops, file_free_security);
set_to_dummy_if_null(ops, file_ioctl);
set_to_dummy_if_null(ops, file_mmap);
set_to_dummy_if_null(ops, file_mprotect);
set_to_dummy_if_null(ops, file_lock);
set_to_dummy_if_null(ops, file_fcntl);
set_to_dummy_if_null(ops, file_set_fowner);
set_to_dummy_if_null(ops, file_send_sigiotask);
set_to_dummy_if_null(ops, file_receive);
set_to_dummy_if_null(ops, task_create);
set_to_dummy_if_null(ops, task_alloc_security);
set_to_dummy_if_null(ops, task_free_security);
set_to_dummy_if_null(ops, task_setuid);
set_to_dummy_if_null(ops, task_post_setuid);
set_to_dummy_if_null(ops, task_setgid);
set_to_dummy_if_null(ops, task_setpgid);
set_to_dummy_if_null(ops, task_getpgid);
set_to_dummy_if_null(ops, task_getsid);
set_to_dummy_if_null(ops, task_getsecid);
set_to_dummy_if_null(ops, task_setgroups);
set_to_dummy_if_null(ops, task_setnice);
set_to_dummy_if_null(ops, task_setioprio);
set_to_dummy_if_null(ops, task_getioprio);
set_to_dummy_if_null(ops, task_setrlimit);
set_to_dummy_if_null(ops, task_setscheduler);
set_to_dummy_if_null(ops, task_getscheduler);
set_to_dummy_if_null(ops, task_movememory);
set_to_dummy_if_null(ops, task_wait);
set_to_dummy_if_null(ops, task_kill);
set_to_dummy_if_null(ops, task_prctl);
set_to_dummy_if_null(ops, task_reparent_to_init);
set_to_dummy_if_null(ops, task_to_inode);
set_to_dummy_if_null(ops, ipc_permission);
set_to_dummy_if_null(ops, msg_msg_alloc_security);
set_to_dummy_if_null(ops, msg_msg_free_security);
set_to_dummy_if_null(ops, msg_queue_alloc_security);
set_to_dummy_if_null(ops, msg_queue_free_security);
set_to_dummy_if_null(ops, msg_queue_associate);
set_to_dummy_if_null(ops, msg_queue_msgctl);
set_to_dummy_if_null(ops, msg_queue_msgsnd);
set_to_dummy_if_null(ops, msg_queue_msgrcv);
set_to_dummy_if_null(ops, shm_alloc_security);
set_to_dummy_if_null(ops, shm_free_security);
set_to_dummy_if_null(ops, shm_associate);
set_to_dummy_if_null(ops, shm_shmctl);
set_to_dummy_if_null(ops, shm_shmat);
set_to_dummy_if_null(ops, sem_alloc_security);
set_to_dummy_if_null(ops, sem_free_security);
set_to_dummy_if_null(ops, sem_associate);
set_to_dummy_if_null(ops, sem_semctl);
set_to_dummy_if_null(ops, sem_semop);
set_to_dummy_if_null(ops, netlink_send);
set_to_dummy_if_null(ops, netlink_recv);
set_to_dummy_if_null(ops, register_security);
set_to_dummy_if_null(ops, unregister_security);
set_to_dummy_if_null(ops, d_instantiate);
set_to_dummy_if_null(ops, getprocattr);
set_to_dummy_if_null(ops, setprocattr);
#ifdef CONFIG_SECURITY_NETWORK
set_to_dummy_if_null(ops, unix_stream_connect);
set_to_dummy_if_null(ops, unix_may_send);
set_to_dummy_if_null(ops, socket_create);
set_to_dummy_if_null(ops, socket_post_create);
set_to_dummy_if_null(ops, socket_bind);
set_to_dummy_if_null(ops, socket_connect);
set_to_dummy_if_null(ops, socket_listen);
set_to_dummy_if_null(ops, socket_accept);
set_to_dummy_if_null(ops, socket_post_accept);
set_to_dummy_if_null(ops, socket_sendmsg);
set_to_dummy_if_null(ops, socket_recvmsg);
set_to_dummy_if_null(ops, socket_getsockname);
set_to_dummy_if_null(ops, socket_getpeername);
set_to_dummy_if_null(ops, socket_setsockopt);
set_to_dummy_if_null(ops, socket_getsockopt);
set_to_dummy_if_null(ops, socket_shutdown);
set_to_dummy_if_null(ops, socket_sock_rcv_skb);
set_to_dummy_if_null(ops, socket_getpeersec_stream);
set_to_dummy_if_null(ops, socket_getpeersec_dgram);
set_to_dummy_if_null(ops, sk_alloc_security);
set_to_dummy_if_null(ops, sk_free_security);
set_to_dummy_if_null(ops, sk_getsid);
#endif /* CONFIG_SECURITY_NETWORK */
#ifdef CONFIG_SECURITY_NETWORK_XFRM
set_to_dummy_if_null(ops, xfrm_policy_alloc_security);
set_to_dummy_if_null(ops, xfrm_policy_clone_security);
set_to_dummy_if_null(ops, xfrm_policy_free_security);
set_to_dummy_if_null(ops, xfrm_policy_delete_security);
set_to_dummy_if_null(ops, xfrm_state_alloc_security);
set_to_dummy_if_null(ops, xfrm_state_free_security);
set_to_dummy_if_null(ops, xfrm_state_delete_security);
set_to_dummy_if_null(ops, xfrm_policy_lookup);
#endif /* CONFIG_SECURITY_NETWORK_XFRM */
#ifdef CONFIG_KEYS
set_to_dummy_if_null(ops, key_alloc);
set_to_dummy_if_null(ops, key_free);
set_to_dummy_if_null(ops, key_permission);
#endif /* CONFIG_KEYS */
}