xref: /openbmc/linux/net/netlabel/netlabel_user.h (revision feac8c8b)
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
66