1 2 /* 3 * ng_ksocket.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: Archie Cobbs <archie@whistle.com> 38 * 39 * $FreeBSD$ 40 * $Whistle: ng_ksocket.h,v 1.1 1999/11/16 20:04:40 archie Exp $ 41 */ 42 43 #ifndef _NETGRAPH_KSOCKET_H_ 44 #define _NETGRAPH_KSOCKET_H_ 45 46 /* Node type name and magic cookie */ 47 #define NG_KSOCKET_NODE_TYPE "ksocket" 48 #define NGM_KSOCKET_COOKIE 942710669 49 50 /* For NGM_KSOCKET_SETOPT and NGM_KSOCKET_GETOPT control messages */ 51 struct ng_ksocket_sockopt { 52 u_int32_t level; /* second arg of [gs]etsockopt() */ 53 u_int32_t name; /* third arg of [gs]etsockopt() */ 54 u_char value[0]; /* fourth arg of [gs]etsockopt() */ 55 }; 56 57 /* Max length socket option we can return via NGM_KSOCKET_GETOPT 58 XXX This should not be necessary, we should dynamically size 59 XXX the response. Until then.. */ 60 #define NG_KSOCKET_MAX_OPTLEN 1024 61 62 /* Keep this in sync with the above structure definition */ 63 #define NG_KSOCKET_SOCKOPT_INFO(svtype) { \ 64 { \ 65 { "level", &ng_parse_int32_type }, \ 66 { "name", &ng_parse_int32_type }, \ 67 { "value", (svtype) }, \ 68 { NULL }, \ 69 } \ 70 } 71 72 /* Netgraph commands */ 73 enum { 74 NGM_KSOCKET_BIND = 1, 75 NGM_KSOCKET_LISTEN, 76 NGM_KSOCKET_ACCEPT, 77 NGM_KSOCKET_CONNECT, 78 NGM_KSOCKET_GETNAME, 79 NGM_KSOCKET_GETPEERNAME, 80 NGM_KSOCKET_SETOPT, 81 NGM_KSOCKET_GETOPT, 82 }; 83 84 #endif /* _NETGRAPH_KSOCKET_H_ */ 85