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 #include <linux/init.h> 32 #include <linux/types.h> 33 #include <linux/list.h> 34 #include <linux/socket.h> 35 #include <net/sock.h> 36 #include <net/netlink.h> 37 #include <net/genetlink.h> 38 #include <net/netlabel.h> 39 #include <asm/bug.h> 40 41 #include "netlabel_mgmt.h" 42 #include "netlabel_unlabeled.h" 43 #include "netlabel_cipso_v4.h" 44 #include "netlabel_user.h" 45 46 /* 47 * NetLabel NETLINK Setup Functions 48 */ 49 50 /** 51 * netlbl_netlink_init - Initialize the NETLINK communication channel 52 * 53 * Description: 54 * Call out to the NetLabel components so they can register their families and 55 * commands with the Generic NETLINK mechanism. Returns zero on success and 56 * non-zero on failure. 57 * 58 */ 59 int netlbl_netlink_init(void) 60 { 61 int ret_val; 62 63 ret_val = netlbl_mgmt_genl_init(); 64 if (ret_val != 0) 65 return ret_val; 66 67 ret_val = netlbl_cipsov4_genl_init(); 68 if (ret_val != 0) 69 return ret_val; 70 71 ret_val = netlbl_unlabel_genl_init(); 72 if (ret_val != 0) 73 return ret_val; 74 75 return 0; 76 } 77