projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| d15c345f PM |
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 | ||
| 7a0e1d60 | 34 | #include <linux/types.h> |
| d15c345f PM |
35 | #include <linux/skbuff.h> |
| 36 | #include <linux/capability.h> | |
| 32f50cde | 37 | #include <linux/audit.h> |
| 7a0e1d60 | 38 | #include <net/netlink.h> |
| d15c345f | 39 | #include <net/genetlink.h> |
| 7a0e1d60 | 40 | #include <net/netlabel.h> |
| d15c345f PM |
41 | |
| 42 | /* NetLabel NETLINK helper functions */ | |
| 43 | ||
| d15c345f PM |
44 | /** |
| 45 | * netlbl_netlink_hdr_put - Write the NETLINK buffers into a sk_buff | |
| 46 | * @skb: the packet | |
| 47 | * @pid: the PID of the receipient | |
| 48 | * @seq: the sequence number | |
| 49 | * @type: the generic NETLINK message family type | |
| 50 | * @cmd: command | |
| 51 | * | |
| 52 | * Description: | |
| 53 | * Write both a NETLINK nlmsghdr structure and a Generic NETLINK genlmsghdr | |
| 54 | * struct to the packet. Returns a pointer to the start of the payload buffer | |
| 55 | * on success or NULL on failure. | |
| 56 | * | |
| 57 | */ | |
| 58 | static inline void *netlbl_netlink_hdr_put(struct sk_buff *skb, | |
| 59 | u32 pid, | |
| 60 | u32 seq, | |
| 61 | int type, | |
| fcd48280 | 62 | int flags, |
| d15c345f PM |
63 | u8 cmd) |
| 64 | { | |
| 65 | return genlmsg_put(skb, | |
| 66 | pid, | |
| 67 | seq, | |
| 68 | type, | |
| 69 | 0, | |
| fcd48280 | 70 | flags, |
| d15c345f PM |
71 | cmd, |
| 72 | NETLBL_PROTO_VERSION); | |
| 73 | } | |
| 74 | ||
| 95d4e6be PM |
75 | /** |
| 76 | * netlbl_netlink_auditinfo - Fetch the audit information from a NETLINK msg | |
| 77 | * @skb: the packet | |
| 78 | * @audit_info: NetLabel audit information | |
| 79 | */ | |
| 80 | static inline void netlbl_netlink_auditinfo(struct sk_buff *skb, | |
| 81 | struct netlbl_audit *audit_info) | |
| 82 | { | |
| 83 | audit_info->secid = NETLINK_CB(skb).sid; | |
| 84 | audit_info->loginuid = NETLINK_CB(skb).loginuid; | |
| 85 | } | |
| 86 | ||
| d15c345f PM |
87 | /* NetLabel NETLINK I/O functions */ |
| 88 | ||
| 89 | int netlbl_netlink_init(void); | |
| d15c345f | 90 | |
| 32f50cde PM |
91 | /* NetLabel Audit Functions */ |
| 92 | ||
| 95d4e6be PM |
93 | struct audit_buffer *netlbl_audit_start_common(int type, |
| 94 | struct netlbl_audit *audit_info); | |
| 32f50cde | 95 | |
| d15c345f | 96 | #endif |