/*
 *  NSA Security-Enhanced Linux (SELinux) security module
 *
 *  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>
 *
 *  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.
 */
#ifndef _SELINUX_OBJSEC_H_
#define _SELINUX_OBJSEC_H_

#include <linux/list.h>
#include <linux/sched.h>
#include <linux/fs.h>
#include <linux/binfmts.h>
#include <linux/in.h>
#include <linux/spinlock.h>
#include <net/net_namespace.h>
#include "flask.h"
#include "avc.h"

struct task_security_struct {
	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 */
};

enum label_initialized {
	LABEL_INVALID,		/* invalid or not initialized */
	LABEL_INITIALIZED,	/* initialized */
	LABEL_PENDING
};

struct inode_security_struct {
	struct inode *inode;	/* back pointer to inode object */
	union {
		struct list_head list;	/* list of inode_security_struct */
		struct rcu_head rcu;	/* for freeing the 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 */
	spinlock_t lock;
};

struct file_security_struct {
	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 */
	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 short behavior;	/* labeling behavior */
	unsigned short flags;		/* which mount options were specified */
	struct mutex lock;
	struct list_head isec_head;
	spinlock_t isec_lock;
};

struct msg_security_struct {
	u32 sid;	/* SID of message */
};

struct ipc_security_struct {
	u16 sclass;	/* security class of this object */
	u32 sid;	/* SID of IPC resource */
};

struct netif_security_struct {
	struct net *ns;			/* network namespace */
	int ifindex;			/* device index */
	u32 sid;			/* SID for this interface */
};

struct netnode_security_struct {
	union {
		__be32 ipv4;		/* IPv4 node address */
		struct in6_addr ipv6;	/* IPv6 node address */
	} addr;
	u32 sid;			/* SID for this node */
	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 {
#ifdef CONFIG_NETLABEL
	enum {				/* NetLabel state */
		NLBL_UNSET = 0,
		NLBL_REQUIRE,
		NLBL_LABELED,
		NLBL_REQSKB,
		NLBL_CONNLABELED,
	} 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 tun_security_struct {
	u32 sid;			/* SID for the tun device sockets */
};

struct key_security_struct {
	u32 sid;	/* SID of key */
};

extern unsigned int selinux_checkreqprot;

#endif /* _SELINUX_OBJSEC_H_ */
abel'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-02-06 14:16:23 -0800</td></tr>
<tr><th>committer</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-02-06 14:16:23 -0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/sctp/transport.c?h=nds-private-remove&amp;id=396bf4cd835e62d70fad4a03a8963e61f19021f2'>396bf4cd835e62d70fad4a03a8963e61f19021f2</a> (<a href='/cgit.cgi/linux/net-next.git/patch/net/sctp/transport.c?id=396bf4cd835e62d70fad4a03a8963e61f19021f2'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?h=nds-private-remove&amp;id=396bf4cd835e62d70fad4a03a8963e61f19021f2'>79ac8f33554260fea1a8d43e6f8c4c5460115f45</a> /<a href='/cgit.cgi/linux/net-next.git/tree/net/sctp/transport.c?h=nds-private-remove&amp;id=396bf4cd835e62d70fad4a03a8963e61f19021f2'>net/sctp/transport.c</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/sctp/transport.c?h=nds-private-remove&amp;id=d5adbfcd5f7bcc6fa58a41c5c5ada0e5c826ce2c'>d5adbfcd5f7bcc6fa58a41c5c5ada0e5c826ce2c</a> (<a href='/cgit.cgi/linux/net-next.git/diff/net/sctp/transport.c?h=nds-private-remove&amp;id=396bf4cd835e62d70fad4a03a8963e61f19021f2&amp;id2=d5adbfcd5f7bcc6fa58a41c5c5ada0e5c826ce2c'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/sctp/transport.c?h=nds-private-remove&amp;id=7c2cf1c4615cc2f576d0604406cdf0065f00b83b'>7c2cf1c4615cc2f576d0604406cdf0065f00b83b</a> (<a href='/cgit.cgi/linux/net-next.git/diff/net/sctp/transport.c?h=nds-private-remove&amp;id=396bf4cd835e62d70fad4a03a8963e61f19021f2&amp;id2=7c2cf1c4615cc2f576d0604406cdf0065f00b83b'>diff</a>)</td></tr></table>
<div class='commit-subject'>Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6</div><div class='commit-msg'>Pull crypto fixes from Herbert Xu:

 - use-after-free in algif_aead

 - modular aesni regression when pcbc is modular but absent

 - bug causing IO page faults in ccp

 - double list add in ccp

 - NULL pointer dereference in qat (two patches)

 - panic in chcr

 - NULL pointer dereference in chcr

 - out-of-bound access in chcr

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  crypto: chcr - Fix key length for RFC4106
  crypto: algif_aead - Fix kernel panic on list_del
  crypto: aesni - Fix failure when pcbc module is absent
  crypto: ccp - Fix double add when creating new DMA command
  crypto: ccp - Fix DMA operations when IOMMU is enabled
  crypto: chcr - Check device is allocated before use
  crypto: chcr - Fix panic on dma_unmap_sg
  crypto: qat - zero esram only for DH85x devices
  crypto: qat - fix bar discovery for c62x
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?h=nds-private-remove&amp;id=396bf4cd835e62d70fad4a03a8963e61f19021f2'>Diffstat</a> (limited to 'net/sctp/transport.c')</div><table summary='diffstat' class='diffstat'>