root/security/selinux/include/netlabel.h

INCLUDED FROM

DEFINITIONS

1. selinux_netlbl_cache_invalidate
2. selinux_netlbl_err
3. selinux_netlbl_sk_security_free
4. selinux_netlbl_sk_security_reset
5. selinux_netlbl_skbuff_getsid
6. selinux_netlbl_skbuff_setsid
7. selinux_netlbl_conn_setsid
8. selinux_netlbl_inet_conn_established
9. selinux_netlbl_socket_post_create
10. selinux_netlbl_inode_permission
11. selinux_netlbl_sock_rcv_skb
12. selinux_netlbl_socket_setsockopt
13. selinux_netlbl_socket_connect

/*
 * SELinux interface to the NetLabel subsystem
 *
 * Author : Paul Moore <paul.moore@hp.com>
 *
 */

/*
 * (c) Copyright Hewlett-Packard Development Company, L.P., 2006
 *
 * 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.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY;  without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
 * the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program;  if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 */

#ifndef _SELINUX_NETLABEL_H_
#define _SELINUX_NETLABEL_H_

#include <linux/types.h>
#include <linux/fs.h>
#include <linux/net.h>
#include <linux/skbuff.h>
#include <net/sock.h>

#include "avc.h"
#include "objsec.h"

#ifdef CONFIG_NETLABEL
void selinux_netlbl_cache_invalidate(void);

void selinux_netlbl_err(struct sk_buff *skb, int error, int gateway);

void selinux_netlbl_sk_security_free(struct sk_security_struct *ssec);
void selinux_netlbl_sk_security_reset(struct sk_security_struct *ssec,
                                      int family);

int selinux_netlbl_skbuff_getsid(struct sk_buff *skb,
                                 u16 family,
                                 u32 *type,
                                 u32 *sid);
int selinux_netlbl_skbuff_setsid(struct sk_buff *skb,
                                 u16 family,
                                 u32 sid);

void selinux_netlbl_inet_conn_established(struct sock *sk, u16 family);
int selinux_netlbl_socket_post_create(struct socket *sock);
int selinux_netlbl_inode_permission(struct inode *inode, int mask);
int selinux_netlbl_sock_rcv_skb(struct sk_security_struct *sksec,
                                struct sk_buff *skb,
                                u16 family,
                                struct avc_audit_data *ad);
int selinux_netlbl_socket_setsockopt(struct socket *sock,
                                     int level,
                                     int optname);
int selinux_netlbl_socket_connect(struct sock *sk, struct sockaddr *addr);

#else
static inline void selinux_netlbl_cache_invalidate(void)
{
        return;
}

static inline void selinux_netlbl_err(struct sk_buff *skb,
                                      int error,
                                      int gateway)
{
        return;
}

static inline void selinux_netlbl_sk_security_free(
                                               struct sk_security_struct *ssec)
{
        return;
}

static inline void selinux_netlbl_sk_security_reset(
                                               struct sk_security_struct *ssec,
                                               int family)
{
        return;
}

static inline int selinux_netlbl_skbuff_getsid(struct sk_buff *skb,
                                               u16 family,
                                               u32 *type,
                                               u32 *sid)
{
        *type = NETLBL_NLTYPE_NONE;
        *sid = SECSID_NULL;
        return 0;
}
static inline int selinux_netlbl_skbuff_setsid(struct sk_buff *skb,
                                               u16 family,
                                               u32 sid)
{
        return 0;
}

static inline int selinux_netlbl_conn_setsid(struct sock *sk,
                                             struct sockaddr *addr)
{
        return 0;
}

static inline void selinux_netlbl_inet_conn_established(struct sock *sk,
                                                        u16 family)
{
        return;
}
static inline int selinux_netlbl_socket_post_create(struct socket *sock)
{
        return 0;
}
static inline int selinux_netlbl_inode_permission(struct inode *inode,
                                                  int mask)
{
        return 0;
}
static inline int selinux_netlbl_sock_rcv_skb(struct sk_security_struct *sksec,
                                              struct sk_buff *skb,
                                              u16 family,
                                              struct avc_audit_data *ad)
{
        return 0;
}
static inline int selinux_netlbl_socket_setsockopt(struct socket *sock,
                                                   int level,
                                                   int optname)
{
        return 0;
}
static inline int selinux_netlbl_socket_connect(struct sock *sk,
                                                struct sockaddr *addr)
{
        return 0;
}
#endif /* CONFIG_NETLABEL */

#endif