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@paul-moore.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, see <http://www.gnu.org/licenses/>.
  27  *
  28  */
  29
  30 #ifndef _NETLABEL_USER_H
  31 #define _NETLABEL_USER_H
  32
  33 #include <linux/types.h>
  34 #include <linux/skbuff.h>
  35 #include <linux/capability.h>
  36 #include <linux/audit.h>
  37 #include <net/netlink.h>
  38 #include <net/genetlink.h>
  39 #include <net/netlabel.h>
  40
  41 /* NetLabel NETLINK helper functions */
  42
  43 /**
  44  * netlbl_netlink_auditinfo - Fetch the audit information from a NETLINK msg
  45  * @skb: the packet
  46  * @audit_info: NetLabel audit information
  47  */
  48 static inline void netlbl_netlink_auditinfo(struct sk_buff *skb,
  49                                             struct netlbl_audit *audit_info)
  50 {
  51         security_task_getsecid(current, &audit_info->secid);
  52         audit_info->loginuid = audit_get_loginuid(current);
  53         audit_info->sessionid = audit_get_sessionid(current);
  54 }
  55
  56 /* NetLabel NETLINK I/O functions */
  57
  58 int netlbl_netlink_init(void);
  59
  60 /* NetLabel Audit Functions */
  61
  62 struct audit_buffer *netlbl_audit_start_common(int type,
  63                                               struct netlbl_audit *audit_info);
  64
  65 #endif