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-rw-r--r--security/dummy.c1229
1 files changed, 0 insertions, 1229 deletions
diff --git a/security/dummy.c b/security/dummy.c
deleted file mode 100644
index f50c6c3c32c..00000000000
--- a/security/dummy.c
+++ /dev/null
@@ -1,1229 +0,0 @@
-/*
- * 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/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)
-{
- if (target->euid == 0) {
- cap_set_full(*permitted);
- cap_set_init_eff(*effective);
- } else {
- cap_clear(*permitted);
- cap_clear(*effective);
- }
-
- cap_clear(*inheritable);
-
- if (target->fsuid != 0) {
- *permitted = cap_drop_fs_set(*permitted);
- *effective = cap_drop_fs_set(*effective);
- }
- 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(struct mm_struct *mm, long pages)
-{
- int cap_sys_admin = 0;
-
- if (dummy_capable(current, CAP_SYS_ADMIN) == 0)
- cap_sys_admin = 1;
- return __vm_enough_memory(mm, 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) {
- set_dumpable(current->mm, 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 (char *orig, char *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 path *path, char *type,
- unsigned long flags, void *data)
-{
- return 0;
-}
-
-static int dummy_sb_check_sb (struct vfsmount *mnt, struct path *path)
-{
- 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_addmount (struct vfsmount *mnt, struct path *path)
-{
- return;
-}
-
-static int dummy_sb_pivotroot (struct path *old_path, struct path *new_path)
-{
- return 0;
-}
-
-static void dummy_sb_post_pivotroot (struct path *old_path, struct path *new_path)
-{
- return;
-}
-
-static int dummy_sb_get_mnt_opts(const struct super_block *sb,
- struct security_mnt_opts *opts)
-{
- security_init_mnt_opts(opts);
- return 0;
-}
-
-static int dummy_sb_set_mnt_opts(struct super_block *sb,
- struct security_mnt_opts *opts)
-{
- if (unlikely(opts->num_mnt_opts))
- return -EOPNOTSUPP;
- return 0;
-}
-
-static void dummy_sb_clone_mnt_opts(const struct super_block *oldsb,
- struct super_block *newsb)
-{
- return;
-}
-
-static int dummy_sb_parse_opts_str(char *options, struct security_mnt_opts *opts)
-{
- return 0;
-}
-
-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, const char *name,
- const 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, const char *name,
- const void *value, size_t size,
- int flags)
-{
-}
-
-static int dummy_inode_getxattr (struct dentry *dentry, const char *name)
-{
- return 0;
-}
-
-static int dummy_inode_listxattr (struct dentry *dentry)
-{
- return 0;
-}
-
-static int dummy_inode_removexattr (struct dentry *dentry, const 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_need_killpriv(struct dentry *dentry)
-{
- return 0;
-}
-
-static int dummy_inode_killpriv(struct dentry *dentry)
-{
- return 0;
-}
-
-static int dummy_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc)
-{
- 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 void dummy_inode_getsecid(const struct inode *inode, u32 *secid)
-{
- *secid = 0;
-}
-
-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,
- unsigned long addr,
- unsigned long addr_only)
-{
- if ((addr < mmap_min_addr) && !capable(CAP_SYS_RAWIO))
- return -EACCES;
- 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_dentry_open (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)
-{
- *secid = 0;
-}
-
-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, long *rc_p)
-{
- 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 void dummy_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
-{
- *secid = 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 int dummy_socket_post_create (struct socket *sock, int family, int type,
- int protocol, int kern)
-{
- return 0;
-}
-
-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 socket *sock, struct sk_buff *skb, u32 *secid)
-{
- 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 inline void dummy_sk_clone_security (const struct sock *sk, struct sock *newsk)
-{
-}
-
-static inline void dummy_sk_getsecid(struct sock *sk, u32 *secid)
-{
-}
-
-static inline void dummy_sock_graft(struct sock* sk, struct socket *parent)
-{
-}
-
-static inline int dummy_inet_conn_request(struct sock *sk,
- struct sk_buff *skb, struct request_sock *req)
-{
- return 0;
-}
-
-static inline void dummy_inet_csk_clone(struct sock *newsk,
- const struct request_sock *req)
-{
-}
-
-static inline void dummy_inet_conn_established(struct sock *sk,
- struct sk_buff *skb)
-{
-}
-
-static inline void dummy_req_classify_flow(const struct request_sock *req,
- struct flowi *fl)
-{
-}
-#endif /* CONFIG_SECURITY_NETWORK */
-
-#ifdef CONFIG_SECURITY_NETWORK_XFRM
-static int dummy_xfrm_policy_alloc_security(struct xfrm_sec_ctx **ctxp,
- struct xfrm_user_sec_ctx *sec_ctx)
-{
- return 0;
-}
-
-static inline int dummy_xfrm_policy_clone_security(struct xfrm_sec_ctx *old_ctx,
- struct xfrm_sec_ctx **new_ctxp)
-{
- return 0;
-}
-
-static void dummy_xfrm_policy_free_security(struct xfrm_sec_ctx *ctx)
-{
-}
-
-static int dummy_xfrm_policy_delete_security(struct xfrm_sec_ctx *ctx)
-{
- return 0;
-}
-
-static int dummy_xfrm_state_alloc_security(struct xfrm_state *x,
- struct xfrm_user_sec_ctx *sec_ctx, u32 secid)
-{
- 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_sec_ctx *ctx,
- u32 sk_sid, u8 dir)
-{
- return 0;
-}
-
-static int dummy_xfrm_state_pol_flow_match(struct xfrm_state *x,
- struct xfrm_policy *xp, struct flowi *fl)
-{
- return 1;
-}
-
-static int dummy_xfrm_decode_session(struct sk_buff *skb, u32 *fl, int ckall)
-{
- return 0;
-}
-
-#endif /* CONFIG_SECURITY_NETWORK_XFRM */
-static int dummy_register_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, char **value)
-{
- return -EINVAL;
-}
-
-static int dummy_setprocattr(struct task_struct *p, char *name, void *value, size_t size)
-{
- return -EINVAL;
-}
-
-static int dummy_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
-{
- return -EOPNOTSUPP;
-}
-
-static int dummy_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid)
-{
- return -EOPNOTSUPP;
-}
-
-static void dummy_release_secctx(char *secdata, u32 seclen)
-{
-}
-
-#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;
-}
-
-static int dummy_key_getsecurity(struct key *key, char **_buffer)
-{
- *_buffer = NULL;
- return 0;
-}
-
-#endif /* CONFIG_KEYS */
-
-#ifdef CONFIG_AUDIT
-static inline int dummy_audit_rule_init(u32 field, u32 op, char *rulestr,
- void **lsmrule)
-{
- return 0;
-}
-
-static inline int dummy_audit_rule_known(struct audit_krule *krule)
-{
- return 0;
-}
-
-static inline int dummy_audit_rule_match(u32 secid, u32 field, u32 op,
- void *lsmrule,
- struct audit_context *actx)
-{
- return 0;
-}
-
-static inline void dummy_audit_rule_free(void *lsmrule)
-{ }
-
-#endif /* CONFIG_AUDIT */
-
-struct security_operations dummy_security_ops = {
- .name = "dummy",
-};
-
-#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_addmount);
- set_to_dummy_if_null(ops, sb_pivotroot);
- set_to_dummy_if_null(ops, sb_post_pivotroot);
- set_to_dummy_if_null(ops, sb_get_mnt_opts);
- set_to_dummy_if_null(ops, sb_set_mnt_opts);
- set_to_dummy_if_null(ops, sb_clone_mnt_opts);
- set_to_dummy_if_null(ops, sb_parse_opts_str);
- 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_need_killpriv);
- set_to_dummy_if_null(ops, inode_killpriv);
- 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, inode_getsecid);
- 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, dentry_open);
- 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, ipc_getsecid);
- 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, d_instantiate);
- set_to_dummy_if_null(ops, getprocattr);
- set_to_dummy_if_null(ops, setprocattr);
- set_to_dummy_if_null(ops, secid_to_secctx);
- set_to_dummy_if_null(ops, secctx_to_secid);
- set_to_dummy_if_null(ops, release_secctx);
-#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_clone_security);
- set_to_dummy_if_null(ops, sk_getsecid);
- set_to_dummy_if_null(ops, sock_graft);
- set_to_dummy_if_null(ops, inet_conn_request);
- set_to_dummy_if_null(ops, inet_csk_clone);
- set_to_dummy_if_null(ops, inet_conn_established);
- set_to_dummy_if_null(ops, req_classify_flow);
- #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);
- set_to_dummy_if_null(ops, xfrm_state_pol_flow_match);
- set_to_dummy_if_null(ops, xfrm_decode_session);
-#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);
- set_to_dummy_if_null(ops, key_getsecurity);
-#endif /* CONFIG_KEYS */
-#ifdef CONFIG_AUDIT
- set_to_dummy_if_null(ops, audit_rule_init);
- set_to_dummy_if_null(ops, audit_rule_known);
- set_to_dummy_if_null(ops, audit_rule_match);
- set_to_dummy_if_null(ops, audit_rule_free);
-#endif
-}
-