1 2 /* 3 * ng_socket.h 4 * 5 * Copyright (c) 1996-1999 Whistle Communications, Inc. 6 * All rights reserved. 7 * 8 * Subject to the following obligations and disclaimer of warranty, use and 9 * redistribution of this software, in source or object code forms, with or 10 * without modifications are expressly permitted by Whistle Communications; 11 * provided, however, that: 12 * 1. Any and all reproductions of the source or object code must include the 13 * copyright notice above and the following disclaimer of warranties; and 14 * 2. No rights are granted, in any manner or form, to use Whistle 15 * Communications, Inc. trademarks, including the mark "WHISTLE 16 * COMMUNICATIONS" on advertising, endorsements, or otherwise except as 17 * such appears in the above copyright notice or in the software. 18 * 19 * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND 20 * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO 21 * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE, 22 * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF 23 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. 24 * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY 25 * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS 26 * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE. 27 * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES 28 * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING 29 * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, 30 * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR 31 * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY 32 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 33 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 34 * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY 35 * OF SUCH DAMAGE. 36 * 37 * Author: Julian Elischer <julian@freebsd.org> 38 * 39 * $FreeBSD: src/sys/netgraph/ng_socket.h,v 1.3.2.1 2000/10/24 18:36:46 julian Exp $ 40 * $DragonFly: src/sys/netgraph/socket/ng_socket.h,v 1.3 2006/10/23 21:50:33 dillon Exp $ 41 * $Whistle: ng_socket.h,v 1.5 1999/01/20 00:22:14 archie Exp $ 42 */ 43 44 #ifndef _NETGRAPH_NG_SOCKET_H_ 45 #define _NETGRAPH_NG_SOCKET_H_ 46 47 /* Netgraph node type name and cookie */ 48 #define NG_SOCKET_NODE_TYPE "socket" 49 #define NGM_SOCKET_COOKIE 851601233 50 51 /* Netgraph socket(2) constants */ 52 #define NG_DATA 1 53 #define NG_CONTROL 2 54 55 /* Commands */ 56 enum { 57 NGM_SOCK_CMD_NOLINGER = 1, /* close the socket with last hook */ 58 NGM_SOCK_CMD_LINGER /* Keep socket even if 0 hooks */ 59 }; 60 61 62 63 /* Netgraph version of struct sockaddr */ 64 struct sockaddr_ng { 65 u_char sg_len; /* total length */ 66 u_char sg_family; /* address family */ 67 char sg_data[14]; /* actually longer; address value */ 68 }; 69 70 #endif /* _NETGRAPH_NG_SOCKET_H_ */ 71 72