diff options
Diffstat (limited to 'security/selinux/include/objsec.h')
-rw-r--r-- | security/selinux/include/objsec.h | 75 |
1 files changed, 36 insertions, 39 deletions
diff --git a/security/selinux/include/objsec.h b/security/selinux/include/objsec.h index c6c2bb4ebacc..032c2357dad1 100644 --- a/security/selinux/include/objsec.h +++ b/security/selinux/include/objsec.h @@ -4,16 +4,16 @@ * 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_ @@ -28,64 +28,58 @@ #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 */ + 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 initialized; /* initialization flag */ unsigned char flags; /* which mount options were specified */ - unsigned char proc; /* proc fs */ + 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 */ + 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 */ + u32 sid; /* SID for transformed process */ unsigned char set; /* @@ -109,8 +103,13 @@ struct netnode_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 */ @@ -120,13 +119,11 @@ struct sk_security_struct { NLBL_REQUIRE, NLBL_LABELED, } nlbl_state; - spinlock_t nlbl_lock; /* protects nlbl_state */ #endif }; struct key_security_struct { - struct key *obj; /* back pointer */ - u32 sid; /* SID of key */ + u32 sid; /* SID of key */ }; extern unsigned int selinux_checkreqprot; |