net/netlabel/netlabel_user.h

   1 /*
   2  * NetLabel NETLINK Interface
   3  *
   4  * This file defines the NETLINK interface for the NetLabel system.  The
   5  * NetLabel system manages static and dynamic label mappings for network
   6  * protocols such as CIPSO and RIPSO.
   7  *
   8  * Author: Paul Moore <paul.moore@hp.com>
   9  *
  10  */
  11
  12 /*
  13  * (c) Copyright Hewlett-Packard Development Company, L.P., 2006
  14  *
  15  * This program is free software;  you can redistribute it and/or modify
  16  * it under the terms of the GNU General Public License as published by
  17  * the Free Software Foundation; either version 2 of the License, or
  18  * (at your option) any later version.
  19  *
  20  * This program is distributed in the hope that it will be useful,
  21  * but WITHOUT ANY WARRANTY;  without even the implied warranty of
  22  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  23  * the GNU General Public License for more details.
  24  *
  25  * You should have received a copy of the GNU General Public License
  26  * along with this program;  if not, write to the Free Software
  27  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  28  *
  29  */
  30
  31 #ifndef _NETLABEL_USER_H
  32 #define _NETLABEL_USER_H
  33
  34 #include <linux/types.h>
  35 #include <linux/skbuff.h>
  36 #include <linux/capability.h>
  37 #include <linux/audit.h>
  38 #include <net/netlink.h>
  39 #include <net/genetlink.h>
  40 #include <net/netlabel.h>
  41
  42 /* NetLabel NETLINK helper functions */
  43
  44 /**
  45  * netlbl_netlink_auditinfo - Fetch the audit information from a NETLINK msg
  46  * @skb: the packet
  47  * @audit_info: NetLabel audit information
  48  */
  49 static inline void netlbl_netlink_auditinfo(struct sk_buff *skb,
  50                                             struct netlbl_audit *audit_info)
  51 {
  52         audit_info->secid = NETLINK_CB(skb).sid;
  53         audit_info->loginuid = NETLINK_CB(skb).loginuid;
  54         audit_info->sessionid = NETLINK_CB(skb).sessionid;
  55 }
  56
  57 /* NetLabel NETLINK I/O functions */
  58
  59 int netlbl_netlink_init(void);
  60
  61 /* NetLabel Audit Functions */
  62
  63 struct audit_buffer *netlbl_audit_start_common(int type,
  64                                               struct netlbl_audit *audit_info);
  65
  66 #endif