--- /dev/null
+/*
+ * Linux Security Module interfaces
+ *
+ * Copyright (C) 2001 WireX Communications, Inc <chris@wirex.com>
+ * Copyright (C) 2001 Greg Kroah-Hartman <greg@kroah.com>
+ * Copyright (C) 2001 Networks Associates Technology, Inc <ssmalley@nai.com>
+ * Copyright (C) 2001 James Morris <jmorris@intercode.com.au>
+ * Copyright (C) 2001 Silicon Graphics, Inc. (Trust Technology Group)
+ * Copyright (C) 2015 Intel Corporation.
+ * Copyright (C) 2015 Casey Schaufler <casey@schaufler-ca.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.
+ *
+ * Due to this file being licensed under the GPL there is controversy over
+ * whether this permits you to write a module that #includes this file
+ * without placing your module under the GPL. Please consult a lawyer for
+ * advice before doing this.
+ *
+ */
+
+#ifndef __LINUX_LSM_HOOKS_H
+#define __LINUX_LSM_HOOKS_H
+
+#include <linux/security.h>
+
+/* Maximum number of letters for an LSM name string */
+#define SECURITY_NAME_MAX 10
+
+#ifdef CONFIG_SECURITY
+
+struct security_operations {
+ char name[SECURITY_NAME_MAX + 1];
+
+ int (*ptrace_access_check)(struct task_struct *child,
+ unsigned int mode);
+ int (*ptrace_traceme)(struct task_struct *parent);
+ int (*capget)(struct task_struct *target, kernel_cap_t *effective,
+ kernel_cap_t *inheritable, kernel_cap_t *permitted);
+ int (*capset)(struct cred *new, const struct cred *old,
+ const kernel_cap_t *effective,
+ const kernel_cap_t *inheritable,
+ const kernel_cap_t *permitted);
+ int (*capable)(const struct cred *cred, struct user_namespace *ns,
+ int cap, int audit);
+ int (*quotactl)(int cmds, int type, int id, struct super_block *sb);
+ int (*quota_on)(struct dentry *dentry);
+ int (*syslog)(int type);
+ int (*settime)(const struct timespec *ts, const struct timezone *tz);
+ int (*vm_enough_memory)(struct mm_struct *mm, long pages);
+
+ int (*bprm_set_creds)(struct linux_binprm *bprm);
+ int (*bprm_check_security)(struct linux_binprm *bprm);
+ int (*bprm_secureexec)(struct linux_binprm *bprm);
+ void (*bprm_committing_creds)(struct linux_binprm *bprm);
+ void (*bprm_committed_creds)(struct linux_binprm *bprm);
+
+ int (*sb_alloc_security)(struct super_block *sb);
+ void (*sb_free_security)(struct super_block *sb);
+ int (*sb_copy_data)(char *orig, char *copy);
+ int (*sb_remount)(struct super_block *sb, void *data);
+ int (*sb_kern_mount)(struct super_block *sb, int flags, void *data);
+ int (*sb_show_options)(struct seq_file *m, struct super_block *sb);
+ int (*sb_statfs)(struct dentry *dentry);
+ int (*sb_mount)(char *dev_name, struct path *path,
+ char *type, unsigned long flags, void *data);
+ int (*sb_umount)(struct vfsmount *mnt, int flags);
+ int (*sb_pivotroot)(struct path *old_path, struct path *new_path);
+ int (*sb_set_mnt_opts)(struct super_block *sb,
+ struct security_mnt_opts *opts);
+ void (*sb_clone_mnt_opts)(const struct super_block *oldsb,
+ struct super_block *newsb);
+ int (*sb_parse_opts_str)(char *options, struct security_mnt_opts *opts);
+
+
+#ifdef CONFIG_SECURITY_PATH
+ int (*path_unlink)(struct path *dir, struct dentry *dentry);
+ int (*path_mkdir)(struct path *dir, struct dentry *dentry,
+ umode_t mode);
+ int (*path_rmdir)(struct path *dir, struct dentry *dentry);
+ int (*path_mknod)(struct path *dir, struct dentry *dentry,
+ umode_t mode, unsigned int dev);
+ int (*path_truncate)(struct path *path);
+ int (*path_symlink)(struct path *dir, struct dentry *dentry,
+ const char *old_name);
+ int (*path_link)(struct dentry *old_dentry, struct path *new_dir,
+ struct dentry *new_dentry);
+ int (*path_rename)(struct path *old_dir, struct dentry *old_dentry,
+ struct path *new_dir,
+ struct dentry *new_dentry);
+ int (*path_chmod)(struct path *path, umode_t mode);
+ int (*path_chown)(struct path *path, uid_t uid, gid_t gid);
+ int (*path_chroot)(struct path *path);
+#endif
+
+ int (*inode_alloc_security)(struct inode *inode);
+ void (*inode_free_security)(struct inode *inode);
+ int (*inode_init_security)(struct inode *inode, struct inode *dir,
+ const struct qstr *qstr, char **name,
+ void **value, size_t *len);
+ int (*inode_create)(struct inode *dir, struct dentry *dentry,
+ umode_t mode);
+ int (*inode_link)(struct dentry *old_dentry, struct inode *dir,
+ struct dentry *new_dentry);
+ int (*inode_unlink)(struct inode *dir, struct dentry *dentry);
+ int (*inode_symlink)(struct inode *dir, struct dentry *dentry,
+ const char *old_name);
+ int (*inode_mkdir)(struct inode *dir, struct dentry *dentry,
+ umode_t mode);
+ int (*inode_rmdir)(struct inode *dir, struct dentry *dentry);
+ int (*inode_mknod)(struct inode *dir, struct dentry *dentry,
+ umode_t mode, dev_t dev);
+ int (*inode_rename)(struct inode *old_dir, struct dentry *old_dentry,
+ struct inode *new_dir,
+ struct dentry *new_dentry);
+ int (*inode_readlink)(struct dentry *dentry);
+ int (*inode_follow_link)(struct dentry *dentry, struct nameidata *nd);
+ int (*inode_permission)(struct inode *inode, int mask);
+ int (*inode_setattr)(struct dentry *dentry, struct iattr *attr);
+ int (*inode_getattr)(struct vfsmount *mnt, struct dentry *dentry);
+ int (*inode_setxattr)(struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags);
+ void (*inode_post_setxattr)(struct dentry *dentry, const char *name,
+ const void *value, size_t size,
+ int flags);
+ int (*inode_getxattr)(struct dentry *dentry, const char *name);
+ int (*inode_listxattr)(struct dentry *dentry);
+ int (*inode_removexattr)(struct dentry *dentry, const char *name);
+ int (*inode_need_killpriv)(struct dentry *dentry);
+ int (*inode_killpriv)(struct dentry *dentry);
+ int (*inode_getsecurity)(const struct inode *inode, const char *name,
+ void **buffer, bool alloc);
+ int (*inode_setsecurity)(struct inode *inode, const char *name,
+ const void *value, size_t size,
+ int flags);
+ int (*inode_listsecurity)(struct inode *inode, char *buffer,
+ size_t buffer_size);
+ void (*inode_getsecid)(const struct inode *inode, u32 *secid);
+
+ int (*file_permission)(struct file *file, int mask);
+ int (*file_alloc_security)(struct file *file);
+ void (*file_free_security)(struct file *file);
+ int (*file_ioctl)(struct file *file, unsigned int cmd,
+ unsigned long arg);
+ int (*file_mmap) (struct file *file,
+ unsigned long reqprot, unsigned long prot,
+ unsigned long flags, unsigned long addr,
+ unsigned long addr_only);
+ int (*file_mprotect)(struct vm_area_struct *vma, unsigned long reqprot,
+ unsigned long prot);
+ int (*file_lock)(struct file *file, unsigned int cmd);
+ int (*file_fcntl)(struct file *file, unsigned int cmd,
+ unsigned long arg);
+ int (*file_set_fowner)(struct file *file);
+ int (*file_send_sigiotask)(struct task_struct *tsk,
+ struct fown_struct *fown, int sig);
+ int (*file_receive)(struct file *file);
+ int (*dentry_open)(struct file *file, const struct cred *cred);
+
+ int (*task_create)(unsigned long clone_flags);
+ void (*task_free)(struct task_struct *task);
+ int (*cred_alloc_blank)(struct cred *cred, gfp_t gfp);
+ void (*cred_free)(struct cred *cred);
+ int (*cred_prepare)(struct cred *new, const struct cred *old,
+ gfp_t gfp);
+ void (*cred_transfer)(struct cred *new, const struct cred *old);
+ int (*kernel_act_as)(struct cred *new, u32 secid);
+ int (*kernel_create_files_as)(struct cred *new, struct inode *inode);
+ int (*kernel_module_request)(char *kmod_name);
+ int (*task_fix_setuid)(struct cred *new, const struct cred *old,
+ int flags);
+ int (*task_setpgid)(struct task_struct *p, pid_t pgid);
+ int (*task_getpgid)(struct task_struct *p);
+ int (*task_getsid)(struct task_struct *p);
+ void (*task_getsecid)(struct task_struct *p, u32 *secid);
+ int (*task_setnice)(struct task_struct *p, int nice);
+ int (*task_setioprio)(struct task_struct *p, int ioprio);
+ int (*task_getioprio)(struct task_struct *p);
+ int (*task_setrlimit)(struct task_struct *p, unsigned int resource,
+ struct rlimit *new_rlim);
+ int (*task_setscheduler)(struct task_struct *p);
+ int (*task_getscheduler)(struct task_struct *p);
+ int (*task_movememory)(struct task_struct *p);
+ int (*task_kill)(struct task_struct *p, struct siginfo *info,
+ int sig, u32 secid);
+ int (*task_wait)(struct task_struct *p);
+ int (*task_prctl)(int option, unsigned long arg2, unsigned long arg3,
+ unsigned long arg4, unsigned long arg5);
+ void (*task_to_inode)(struct task_struct *p, struct inode *inode);
+
+ int (*ipc_permission)(struct kern_ipc_perm *ipcp, short flag);
+ void (*ipc_getsecid)(struct kern_ipc_perm *ipcp, u32 *secid);
+
+ int (*msg_msg_alloc_security)(struct msg_msg *msg);
+ void (*msg_msg_free_security)(struct msg_msg *msg);
+
+ int (*msg_queue_alloc_security)(struct msg_queue *msq);
+ void (*msg_queue_free_security)(struct msg_queue *msq);
+ int (*msg_queue_associate)(struct msg_queue *msq, int msqflg);
+ int (*msg_queue_msgctl)(struct msg_queue *msq, int cmd);
+ int (*msg_queue_msgsnd)(struct msg_queue *msq, struct msg_msg *msg,
+ int msqflg);
+ int (*msg_queue_msgrcv)(struct msg_queue *msq, struct msg_msg *msg,
+ struct task_struct *target, long type,
+ int mode);
+
+ int (*shm_alloc_security)(struct shmid_kernel *shp);
+ void (*shm_free_security)(struct shmid_kernel *shp);
+ int (*shm_associate)(struct shmid_kernel *shp, int shmflg);
+ int (*shm_shmctl)(struct shmid_kernel *shp, int cmd);
+ int (*shm_shmat)(struct shmid_kernel *shp, char __user *shmaddr,
+ int shmflg);
+
+ int (*sem_alloc_security)(struct sem_array *sma);
+ void (*sem_free_security)(struct sem_array *sma);
+ int (*sem_associate)(struct sem_array *sma, int semflg);
+ int (*sem_semctl)(struct sem_array *sma, int cmd);
+ int (*sem_semop)(struct sem_array *sma, struct sembuf *sops,
+ unsigned nsops, int alter);
+
+ int (*netlink_send)(struct sock *sk, struct sk_buff *skb);
+
+ void (*d_instantiate)(struct dentry *dentry, struct inode *inode);
+
+ int (*getprocattr)(struct task_struct *p, char *name, char **value);
+ int (*setprocattr)(struct task_struct *p, char *name, void *value,
+ size_t size);
+ int (*secid_to_secctx)(u32 secid, char **secdata, u32 *seclen);
+ int (*secctx_to_secid)(const char *secdata, u32 seclen, u32 *secid);
+ void (*release_secctx)(char *secdata, u32 seclen);
+
+ int (*inode_notifysecctx)(struct inode *inode, void *ctx, u32 ctxlen);
+ int (*inode_setsecctx)(struct dentry *dentry, void *ctx, u32 ctxlen);
+ int (*inode_getsecctx)(struct inode *inode, void **ctx, u32 *ctxlen);
+
+#ifdef CONFIG_SECURITY_NETWORK
+ int (*unix_stream_connect)(struct sock *sock, struct sock *other,
+ struct sock *newsk);
+ int (*unix_may_send)(struct socket *sock, struct socket *other);
+
+ int (*socket_create)(int family, int type, int protocol, int kern);
+ int (*socket_post_create)(struct socket *sock, int family, int type,
+ int protocol, int kern);
+ int (*socket_bind)(struct socket *sock, struct sockaddr *address,
+ int addrlen);
+ int (*socket_connect)(struct socket *sock, struct sockaddr *address,
+ int addrlen);
+ int (*socket_listen)(struct socket *sock, int backlog);
+ int (*socket_accept)(struct socket *sock, struct socket *newsock);
+ int (*socket_sendmsg)(struct socket *sock, struct msghdr *msg,
+ int size);
+ int (*socket_recvmsg)(struct socket *sock, struct msghdr *msg,
+ int size, int flags);
+ int (*socket_getsockname)(struct socket *sock);
+ int (*socket_getpeername)(struct socket *sock);
+ int (*socket_getsockopt)(struct socket *sock, int level, int optname);
+ int (*socket_setsockopt)(struct socket *sock, int level, int optname);
+ int (*socket_shutdown)(struct socket *sock, int how);
+ int (*socket_sock_rcv_skb)(struct sock *sk, struct sk_buff *skb);
+ int (*socket_getpeersec_stream)(struct socket *sock,
+ char __user *optval,
+ int __user *optlen, unsigned len);
+ int (*socket_getpeersec_dgram)(struct socket *sock,
+ struct sk_buff *skb, u32 *secid);
+ int (*sk_alloc_security)(struct sock *sk, int family, gfp_t priority);
+ void (*sk_free_security)(struct sock *sk);
+ void (*sk_clone_security)(const struct sock *sk, struct sock *newsk);
+ void (*sk_getsecid)(struct sock *sk, u32 *secid);
+ void (*sock_graft)(struct sock *sk, struct socket *parent);
+ int (*inet_conn_request)(struct sock *sk, struct sk_buff *skb,
+ struct request_sock *req);
+ void (*inet_csk_clone)(struct sock *newsk,
+ const struct request_sock *req);
+ void (*inet_conn_established)(struct sock *sk, struct sk_buff *skb);
+ int (*secmark_relabel_packet)(u32 secid);
+ void (*secmark_refcount_inc)(void);
+ void (*secmark_refcount_dec)(void);
+ void (*req_classify_flow)(const struct request_sock *req,
+ struct flowi *fl);
+ int (*tun_dev_create)(void);
+ void (*tun_dev_post_create)(struct sock *sk);
+ int (*tun_dev_attach)(struct sock *sk);
+#endif /* CONFIG_SECURITY_NETWORK */
+
+#ifdef CONFIG_SECURITY_NETWORK_XFRM
+ int (*xfrm_policy_alloc_security)(struct xfrm_sec_ctx **ctxp,
+ struct xfrm_user_sec_ctx *sec_ctx);
+ int (*xfrm_policy_clone_security)(struct xfrm_sec_ctx *old_ctx,
+ struct xfrm_sec_ctx **new_ctx);
+ void (*xfrm_policy_free_security)(struct xfrm_sec_ctx *ctx);
+ int (*xfrm_policy_delete_security)(struct xfrm_sec_ctx *ctx);
+ int (*xfrm_state_alloc_security)(struct xfrm_state *x,
+ struct xfrm_user_sec_ctx *sec_ctx,
+ u32 secid);
+ void (*xfrm_state_free_security)(struct xfrm_state *x);
+ int (*xfrm_state_delete_security)(struct xfrm_state *x);
+ int (*xfrm_policy_lookup)(struct xfrm_sec_ctx *ctx, u32 fl_secid,
+ u8 dir);
+ int (*xfrm_state_pol_flow_match)(struct xfrm_state *x,
+ struct xfrm_policy *xp,
+ const struct flowi *fl);
+ int (*xfrm_decode_session)(struct sk_buff *skb, u32 *secid, int ckall);
+#endif /* CONFIG_SECURITY_NETWORK_XFRM */
+
+ /* key management security hooks */
+#ifdef CONFIG_KEYS
+ int (*key_alloc)(struct key *key, const struct cred *cred,
+ unsigned long flags);
+ void (*key_free)(struct key *key);
+ int (*key_permission)(key_ref_t key_ref, const struct cred *cred,
+ key_perm_t perm);
+ int (*key_getsecurity)(struct key *key, char **_buffer);
+#endif /* CONFIG_KEYS */
+
+#ifdef CONFIG_AUDIT
+ int (*audit_rule_init)(u32 field, u32 op, char *rulestr,
+ void **lsmrule);
+ int (*audit_rule_known)(struct audit_krule *krule);
+ int (*audit_rule_match)(u32 secid, u32 field, u32 op, void *lsmrule,
+ struct audit_context *actx);
+ void (*audit_rule_free)(void *lsmrule);
+#endif /* CONFIG_AUDIT */
+};
+
+/* prototypes */
+extern int security_module_enable(struct security_operations *ops);
+extern int register_security(struct security_operations *ops);
+extern void __init security_fixup_ops(struct security_operations *ops);
+extern void reset_security_ops(void);
+
+#endif /* CONFIG_SECURITY */
+
+#endif /* ! __LINUX_LSM_HOOKS_H */
extern int cap_netlink_send(struct sock *sk, struct sk_buff *skb);
-void reset_security_ops(void);
-
#ifdef CONFIG_MMU
extern unsigned long mmap_min_addr;
extern unsigned long dac_mmap_min_addr;
* @ctxlen points to the place to put the length of @ctx.
* This is the main security structure.
*/
-struct security_operations {
- char name[SECURITY_NAME_MAX + 1];
-
- int (*ptrace_access_check) (struct task_struct *child, unsigned int mode);
- int (*ptrace_traceme) (struct task_struct *parent);
- int (*capget) (struct task_struct *target,
- kernel_cap_t *effective,
- kernel_cap_t *inheritable, kernel_cap_t *permitted);
- int (*capset) (struct cred *new,
- const struct cred *old,
- const kernel_cap_t *effective,
- const kernel_cap_t *inheritable,
- const kernel_cap_t *permitted);
- int (*capable) (const struct cred *cred, struct user_namespace *ns,
- int cap, int audit);
- int (*quotactl) (int cmds, int type, int id, struct super_block *sb);
- int (*quota_on) (struct dentry *dentry);
- int (*syslog) (int type);
- int (*settime) (const struct timespec *ts, const struct timezone *tz);
- int (*vm_enough_memory) (struct mm_struct *mm, long pages);
-
- int (*bprm_set_creds) (struct linux_binprm *bprm);
- int (*bprm_check_security) (struct linux_binprm *bprm);
- int (*bprm_secureexec) (struct linux_binprm *bprm);
- void (*bprm_committing_creds) (struct linux_binprm *bprm);
- void (*bprm_committed_creds) (struct linux_binprm *bprm);
-
- int (*sb_alloc_security) (struct super_block *sb);
- void (*sb_free_security) (struct super_block *sb);
- int (*sb_copy_data) (char *orig, char *copy);
- int (*sb_remount) (struct super_block *sb, void *data);
- int (*sb_kern_mount) (struct super_block *sb, int flags, void *data);
- int (*sb_show_options) (struct seq_file *m, struct super_block *sb);
- int (*sb_statfs) (struct dentry *dentry);
- int (*sb_mount) (char *dev_name, struct path *path,
- char *type, unsigned long flags, void *data);
- int (*sb_umount) (struct vfsmount *mnt, int flags);
- int (*sb_pivotroot) (struct path *old_path,
- struct path *new_path);
- int (*sb_set_mnt_opts) (struct super_block *sb,
- struct security_mnt_opts *opts);
- void (*sb_clone_mnt_opts) (const struct super_block *oldsb,
- struct super_block *newsb);
- int (*sb_parse_opts_str) (char *options, struct security_mnt_opts *opts);
-
-#ifdef CONFIG_SECURITY_PATH
- int (*path_unlink) (struct path *dir, struct dentry *dentry);
- int (*path_mkdir) (struct path *dir, struct dentry *dentry, umode_t mode);
- int (*path_rmdir) (struct path *dir, struct dentry *dentry);
- int (*path_mknod) (struct path *dir, struct dentry *dentry, umode_t mode,
- unsigned int dev);
- int (*path_truncate) (struct path *path);
- int (*path_symlink) (struct path *dir, struct dentry *dentry,
- const char *old_name);
- int (*path_link) (struct dentry *old_dentry, struct path *new_dir,
- struct dentry *new_dentry);
- int (*path_rename) (struct path *old_dir, struct dentry *old_dentry,
- struct path *new_dir, struct dentry *new_dentry);
- int (*path_chmod) (struct path *path, umode_t mode);
- int (*path_chown) (struct path *path, uid_t uid, gid_t gid);
- int (*path_chroot) (struct path *path);
-#endif
-
- int (*inode_alloc_security) (struct inode *inode);
- void (*inode_free_security) (struct inode *inode);
- int (*inode_init_security) (struct inode *inode, struct inode *dir,
- const struct qstr *qstr, char **name,
- void **value, size_t *len);
- int (*inode_create) (struct inode *dir,
- struct dentry *dentry, umode_t mode);
- int (*inode_link) (struct dentry *old_dentry,
- struct inode *dir, struct dentry *new_dentry);
- int (*inode_unlink) (struct inode *dir, struct dentry *dentry);
- int (*inode_symlink) (struct inode *dir,
- struct dentry *dentry, const char *old_name);
- int (*inode_mkdir) (struct inode *dir, struct dentry *dentry, umode_t mode);
- int (*inode_rmdir) (struct inode *dir, struct dentry *dentry);
- int (*inode_mknod) (struct inode *dir, struct dentry *dentry,
- umode_t mode, dev_t dev);
- int (*inode_rename) (struct inode *old_dir, struct dentry *old_dentry,
- struct inode *new_dir, struct dentry *new_dentry);
- int (*inode_readlink) (struct dentry *dentry);
- int (*inode_follow_link) (struct dentry *dentry, struct nameidata *nd);
- int (*inode_permission) (struct inode *inode, int mask);
- int (*inode_setattr) (struct dentry *dentry, struct iattr *attr);
- int (*inode_getattr) (struct vfsmount *mnt, struct dentry *dentry);
- int (*inode_setxattr) (struct dentry *dentry, const char *name,
- const void *value, size_t size, int flags);
- void (*inode_post_setxattr) (struct dentry *dentry, const char *name,
- const void *value, size_t size, int flags);
- int (*inode_getxattr) (struct dentry *dentry, const char *name);
- int (*inode_listxattr) (struct dentry *dentry);
- int (*inode_removexattr) (struct dentry *dentry, const char *name);
- int (*inode_need_killpriv) (struct dentry *dentry);
- int (*inode_killpriv) (struct dentry *dentry);
- int (*inode_getsecurity) (const struct inode *inode, const char *name, void **buffer, bool alloc);
- int (*inode_setsecurity) (struct inode *inode, const char *name, const void *value, size_t size, int flags);
- int (*inode_listsecurity) (struct inode *inode, char *buffer, size_t buffer_size);
- void (*inode_getsecid) (const struct inode *inode, u32 *secid);
-
- int (*file_permission) (struct file *file, int mask);
- int (*file_alloc_security) (struct file *file);
- void (*file_free_security) (struct file *file);
- int (*file_ioctl) (struct file *file, unsigned int cmd,
- unsigned long arg);
- int (*file_mmap) (struct file *file,
- unsigned long reqprot, unsigned long prot,
- unsigned long flags, unsigned long addr,
- unsigned long addr_only);
- int (*file_mprotect) (struct vm_area_struct *vma,
- unsigned long reqprot,
- unsigned long prot);
- int (*file_lock) (struct file *file, unsigned int cmd);
- int (*file_fcntl) (struct file *file, unsigned int cmd,
- unsigned long arg);
- int (*file_set_fowner) (struct file *file);
- int (*file_send_sigiotask) (struct task_struct *tsk,
- struct fown_struct *fown, int sig);
- int (*file_receive) (struct file *file);
- int (*dentry_open) (struct file *file, const struct cred *cred);
-
- int (*task_create) (unsigned long clone_flags);
- void (*task_free) (struct task_struct *task);
- int (*cred_alloc_blank) (struct cred *cred, gfp_t gfp);
- void (*cred_free) (struct cred *cred);
- int (*cred_prepare)(struct cred *new, const struct cred *old,
- gfp_t gfp);
- void (*cred_transfer)(struct cred *new, const struct cred *old);
- int (*kernel_act_as)(struct cred *new, u32 secid);
- int (*kernel_create_files_as)(struct cred *new, struct inode *inode);
- int (*kernel_module_request)(char *kmod_name);
- int (*task_fix_setuid) (struct cred *new, const struct cred *old,
- int flags);
- int (*task_setpgid) (struct task_struct *p, pid_t pgid);
- int (*task_getpgid) (struct task_struct *p);
- int (*task_getsid) (struct task_struct *p);
- void (*task_getsecid) (struct task_struct *p, u32 *secid);
- int (*task_setnice) (struct task_struct *p, int nice);
- int (*task_setioprio) (struct task_struct *p, int ioprio);
- int (*task_getioprio) (struct task_struct *p);
- int (*task_setrlimit) (struct task_struct *p, unsigned int resource,
- struct rlimit *new_rlim);
- int (*task_setscheduler) (struct task_struct *p);
- int (*task_getscheduler) (struct task_struct *p);
- int (*task_movememory) (struct task_struct *p);
- int (*task_kill) (struct task_struct *p,
- struct siginfo *info, int sig, u32 secid);
- int (*task_wait) (struct task_struct *p);
- int (*task_prctl) (int option, unsigned long arg2,
- unsigned long arg3, unsigned long arg4,
- unsigned long arg5);
- void (*task_to_inode) (struct task_struct *p, struct inode *inode);
-
- int (*ipc_permission) (struct kern_ipc_perm *ipcp, short flag);
- void (*ipc_getsecid) (struct kern_ipc_perm *ipcp, u32 *secid);
-
- int (*msg_msg_alloc_security) (struct msg_msg *msg);
- void (*msg_msg_free_security) (struct msg_msg *msg);
-
- int (*msg_queue_alloc_security) (struct msg_queue *msq);
- void (*msg_queue_free_security) (struct msg_queue *msq);
- int (*msg_queue_associate) (struct msg_queue *msq, int msqflg);
- int (*msg_queue_msgctl) (struct msg_queue *msq, int cmd);
- int (*msg_queue_msgsnd) (struct msg_queue *msq,
- struct msg_msg *msg, int msqflg);
- int (*msg_queue_msgrcv) (struct msg_queue *msq,
- struct msg_msg *msg,
- struct task_struct *target,
- long type, int mode);
-
- int (*shm_alloc_security) (struct shmid_kernel *shp);
- void (*shm_free_security) (struct shmid_kernel *shp);
- int (*shm_associate) (struct shmid_kernel *shp, int shmflg);
- int (*shm_shmctl) (struct shmid_kernel *shp, int cmd);
- int (*shm_shmat) (struct shmid_kernel *shp,
- char __user *shmaddr, int shmflg);
-
- int (*sem_alloc_security) (struct sem_array *sma);
- void (*sem_free_security) (struct sem_array *sma);
- int (*sem_associate) (struct sem_array *sma, int semflg);
- int (*sem_semctl) (struct sem_array *sma, int cmd);
- int (*sem_semop) (struct sem_array *sma,
- struct sembuf *sops, unsigned nsops, int alter);
-
- int (*netlink_send) (struct sock *sk, struct sk_buff *skb);
-
- void (*d_instantiate) (struct dentry *dentry, struct inode *inode);
-
- int (*getprocattr) (struct task_struct *p, char *name, char **value);
- int (*setprocattr) (struct task_struct *p, char *name, void *value, size_t size);
- int (*secid_to_secctx) (u32 secid, char **secdata, u32 *seclen);
- int (*secctx_to_secid) (const char *secdata, u32 seclen, u32 *secid);
- void (*release_secctx) (char *secdata, u32 seclen);
-
- int (*inode_notifysecctx)(struct inode *inode, void *ctx, u32 ctxlen);
- int (*inode_setsecctx)(struct dentry *dentry, void *ctx, u32 ctxlen);
- int (*inode_getsecctx)(struct inode *inode, void **ctx, u32 *ctxlen);
-
-#ifdef CONFIG_SECURITY_NETWORK
- int (*unix_stream_connect) (struct sock *sock, struct sock *other, struct sock *newsk);
- int (*unix_may_send) (struct socket *sock, struct socket *other);
-
- int (*socket_create) (int family, int type, int protocol, int kern);
- int (*socket_post_create) (struct socket *sock, int family,
- int type, int protocol, int kern);
- int (*socket_bind) (struct socket *sock,
- struct sockaddr *address, int addrlen);
- int (*socket_connect) (struct socket *sock,
- struct sockaddr *address, int addrlen);
- int (*socket_listen) (struct socket *sock, int backlog);
- int (*socket_accept) (struct socket *sock, struct socket *newsock);
- int (*socket_sendmsg) (struct socket *sock,
- struct msghdr *msg, int size);
- int (*socket_recvmsg) (struct socket *sock,
- struct msghdr *msg, int size, int flags);
- int (*socket_getsockname) (struct socket *sock);
- int (*socket_getpeername) (struct socket *sock);
- int (*socket_getsockopt) (struct socket *sock, int level, int optname);
- int (*socket_setsockopt) (struct socket *sock, int level, int optname);
- int (*socket_shutdown) (struct socket *sock, int how);
- int (*socket_sock_rcv_skb) (struct sock *sk, struct sk_buff *skb);
- int (*socket_getpeersec_stream) (struct socket *sock, char __user *optval, int __user *optlen, unsigned len);
- int (*socket_getpeersec_dgram) (struct socket *sock, struct sk_buff *skb, u32 *secid);
- int (*sk_alloc_security) (struct sock *sk, int family, gfp_t priority);
- void (*sk_free_security) (struct sock *sk);
- void (*sk_clone_security) (const struct sock *sk, struct sock *newsk);
- void (*sk_getsecid) (struct sock *sk, u32 *secid);
- void (*sock_graft) (struct sock *sk, struct socket *parent);
- int (*inet_conn_request) (struct sock *sk, struct sk_buff *skb,
- struct request_sock *req);
- void (*inet_csk_clone) (struct sock *newsk, const struct request_sock *req);
- void (*inet_conn_established) (struct sock *sk, struct sk_buff *skb);
- int (*secmark_relabel_packet) (u32 secid);
- void (*secmark_refcount_inc) (void);
- void (*secmark_refcount_dec) (void);
- void (*req_classify_flow) (const struct request_sock *req, struct flowi *fl);
- int (*tun_dev_create)(void);
- void (*tun_dev_post_create)(struct sock *sk);
- int (*tun_dev_attach)(struct sock *sk);
-#endif /* CONFIG_SECURITY_NETWORK */
-
-#ifdef CONFIG_SECURITY_NETWORK_XFRM
- int (*xfrm_policy_alloc_security) (struct xfrm_sec_ctx **ctxp,
- struct xfrm_user_sec_ctx *sec_ctx);
- int (*xfrm_policy_clone_security) (struct xfrm_sec_ctx *old_ctx, struct xfrm_sec_ctx **new_ctx);
- void (*xfrm_policy_free_security) (struct xfrm_sec_ctx *ctx);
- int (*xfrm_policy_delete_security) (struct xfrm_sec_ctx *ctx);
- int (*xfrm_state_alloc_security) (struct xfrm_state *x,
- struct xfrm_user_sec_ctx *sec_ctx,
- u32 secid);
- void (*xfrm_state_free_security) (struct xfrm_state *x);
- int (*xfrm_state_delete_security) (struct xfrm_state *x);
- int (*xfrm_policy_lookup) (struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir);
- int (*xfrm_state_pol_flow_match) (struct xfrm_state *x,
- struct xfrm_policy *xp,
- const struct flowi *fl);
- int (*xfrm_decode_session) (struct sk_buff *skb, u32 *secid, int ckall);
-#endif /* CONFIG_SECURITY_NETWORK_XFRM */
-
- /* key management security hooks */
-#ifdef CONFIG_KEYS
- int (*key_alloc) (struct key *key, const struct cred *cred, unsigned long flags);
- void (*key_free) (struct key *key);
- int (*key_permission) (key_ref_t key_ref,
- const struct cred *cred,
- unsigned perm);
- int (*key_getsecurity)(struct key *key, char **_buffer);
-#endif /* CONFIG_KEYS */
-
-#ifdef CONFIG_AUDIT
- int (*audit_rule_init) (u32 field, u32 op, char *rulestr, void **lsmrule);
- int (*audit_rule_known) (struct audit_krule *krule);
- int (*audit_rule_match) (u32 secid, u32 field, u32 op, void *lsmrule,
- struct audit_context *actx);
- void (*audit_rule_free) (void *lsmrule);
-#endif /* CONFIG_AUDIT */
-};
/* prototypes */
extern int security_init(void);
-extern int security_module_enable(struct security_operations *ops);
-extern int register_security(struct security_operations *ops);
-extern void __init security_fixup_ops(struct security_operations *ops);
-
/* Security operations */
int security_ptrace_access_check(struct task_struct *child, unsigned int mode);
* License.
*/
-#include <linux/security.h>
+#include <linux/lsm_hooks.h>
#include <linux/moduleparam.h>
#include <linux/mm.h>
#include <linux/mman.h>
*
*/
-#include <linux/security.h>
+#include <linux/lsm_hooks.h>
static int cap_syslog(int type)
{
#include <linux/module.h>
#include <linux/init.h>
#include <linux/kernel.h>
-#include <linux/security.h>
+#include <linux/lsm_hooks.h>
#include <linux/integrity.h>
#include <linux/ima.h>
#include <linux/evm.h>
#include <linux/tracehook.h>
#include <linux/errno.h>
#include <linux/sched.h>
-#include <linux/security.h>
+#include <linux/lsm_hooks.h>
#include <linux/xattr.h>
#include <linux/capability.h>
#include <linux/unistd.h>
#include <linux/capability.h>
#include <linux/spinlock.h>
-#include <linux/security.h>
+#include <linux/lsm_hooks.h>
#include <linux/in.h>
#include <net/netlabel.h>
#include <linux/list.h>
* Copyright (C) 2005-2011 NTT DATA CORPORATION
*/
-#include <linux/security.h>
+#include <linux/lsm_hooks.h>
#include "common.h"
/**
*
*/
-#include <linux/security.h>
+#include <linux/lsm_hooks.h>
#include <linux/sysctl.h>
#include <linux/ptrace.h>
#include <linux/prctl.h>
projects / platform / kernel / linux-stable.git / commitdiff