* This file contains the SELinux security data structures for kernel objects.
*
* Author(s): Stephen Smalley, <sds@epoch.ncsc.mil>
- * Chris Vance, <cvance@nai.com>
- * Wayne Salamon, <wsalamon@nai.com>
- * James Morris <jmorris@redhat.com>
+ * Chris Vance, <cvance@nai.com>
+ * Wayne Salamon, <wsalamon@nai.com>
+ * James Morris <jmorris@redhat.com>
*
* Copyright (C) 2001,2002 Networks Associates Technology, Inc.
* Copyright (C) 2003 Red Hat, Inc., James Morris <jmorris@redhat.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2,
- * as published by the Free Software Foundation.
+ * as published by the Free Software Foundation.
*/
#ifndef _SELINUX_OBJSEC_H_
#define _SELINUX_OBJSEC_H_
#include "avc.h"
struct task_security_struct {
- struct task_struct *task; /* back pointer to task object */
- u32 osid; /* SID prior to last execve */
- u32 sid; /* current SID */
- u32 exec_sid; /* exec SID */
- u32 create_sid; /* fscreate SID */
- u32 keycreate_sid; /* keycreate SID */
- u32 sockcreate_sid; /* fscreate SID */
- u32 ptrace_sid; /* SID of ptrace parent */
+ u32 osid; /* SID prior to last execve */
+ u32 sid; /* current SID */
+ u32 exec_sid; /* exec SID */
+ u32 create_sid; /* fscreate SID */
+ u32 keycreate_sid; /* keycreate SID */
+ u32 sockcreate_sid; /* fscreate SID */
};
struct inode_security_struct {
- struct inode *inode; /* back pointer to inode object */
- struct list_head list; /* list of inode_security_struct */
- u32 task_sid; /* SID of creating task */
- u32 sid; /* SID of this object */
- u16 sclass; /* security class of this object */
- unsigned char initialized; /* initialization flag */
+ struct inode *inode; /* back pointer to inode object */
+ struct list_head list; /* list of inode_security_struct */
+ u32 task_sid; /* SID of creating task */
+ u32 sid; /* SID of this object */
+ u16 sclass; /* security class of this object */
+ unsigned char initialized; /* initialization flag */
struct mutex lock;
- unsigned char inherit; /* inherit SID from parent entry */
};
struct file_security_struct {
- struct file *file; /* back pointer to file object */
- u32 sid; /* SID of open file description */
- u32 fown_sid; /* SID of file owner (for SIGIO) */
- u32 isid; /* SID of inode at the time of file open */
- u32 pseqno; /* Policy seqno at the time of file open */
+ u32 sid; /* SID of open file description */
+ u32 fown_sid; /* SID of file owner (for SIGIO) */
+ u32 isid; /* SID of inode at the time of file open */
+ u32 pseqno; /* Policy seqno at the time of file open */
};
struct superblock_security_struct {
- struct super_block *sb; /* back pointer to sb object */
- struct list_head list; /* list of superblock_security_struct */
+ struct super_block *sb; /* back pointer to sb object */
+ struct list_head list; /* list of superblock_security_struct */
u32 sid; /* SID of file system superblock */
u32 def_sid; /* default SID for labeling */
u32 mntpoint_sid; /* SECURITY_FS_USE_MNTPOINT context for files */
- unsigned int behavior; /* labeling behavior */
- unsigned char initialized; /* initialization flag */
+ unsigned int behavior; /* labeling behavior */
unsigned char flags; /* which mount options were specified */
- unsigned char proc; /* proc fs */
struct mutex lock;
struct list_head isec_head;
spinlock_t isec_lock;
};
struct msg_security_struct {
- struct msg_msg *msg; /* back pointer */
- u32 sid; /* SID of message */
+ u32 sid; /* SID of message */
};
struct ipc_security_struct {
- struct kern_ipc_perm *ipc_perm; /* back pointer */
u16 sclass; /* security class of this object */
- u32 sid; /* SID of IPC resource */
-};
-
-struct bprm_security_struct {
- struct linux_binprm *bprm; /* back pointer to bprm object */
- u32 sid; /* SID for transformed process */
- unsigned char set;
-
- /*
- * unsafe is used to share failure information from bprm_apply_creds()
- * to bprm_post_apply_creds().
- */
- char unsafe;
+ u32 sid; /* SID of IPC resource */
};
struct netif_security_struct {
u16 family; /* address family */
};
+struct netport_security_struct {
+ u32 sid; /* SID for this node */
+ u16 port; /* port number */
+ u8 protocol; /* transport protocol */
+};
+
struct sk_security_struct {
- struct sock *sk; /* back pointer to sk object */
- u32 sid; /* SID of this object */
- u32 peer_sid; /* SID of peer */
- u16 sclass; /* sock security class */
#ifdef CONFIG_NETLABEL
enum { /* NetLabel state */
NLBL_UNSET = 0,
NLBL_REQUIRE,
NLBL_LABELED,
+ NLBL_REQSKB,
+ NLBL_CONNLABELED,
} nlbl_state;
- spinlock_t nlbl_lock; /* protects nlbl_state */
+ struct netlbl_lsm_secattr *nlbl_secattr; /* NetLabel sec attributes */
#endif
+ u32 sid; /* SID of this object */
+ u32 peer_sid; /* SID of peer */
+ u16 sclass; /* sock security class */
};
struct key_security_struct {
- struct key *obj; /* back pointer */
- u32 sid; /* SID of key */
+ u32 sid; /* SID of key */
};
extern unsigned int selinux_checkreqprot;