/*
* ng_ksocket.h
*/
/*-
* Copyright (c) 1996-1999 Whistle Communications, Inc.
* All rights reserved.
*
* Subject to the following obligations and disclaimer of warranty, use and
* redistribution of this software, in source or object code forms, with or
* without modifications are expressly permitted by Whistle Communications;
* provided, however, that:
* 1. Any and all reproductions of the source or object code must include the
* copyright notice above and the following disclaimer of warranties; and
* 2. No rights are granted, in any manner or form, to use Whistle
* Communications, Inc. trademarks, including the mark "WHISTLE
* COMMUNICATIONS" on advertising, endorsements, or otherwise except as
* such appears in the above copyright notice or in the software.
*
* THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
* TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
* REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
* INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
* WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY
* REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS
* SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE.
* IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES
* RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING
* WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
* PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* OF SUCH DAMAGE.
*
* Author: Archie Cobbs <archie@freebsd.org>
* $Whistle: ng_ksocket.h,v 1.1 1999/11/16 20:04:40 archie Exp $
*/
#ifndef _NETGRAPH_NG_KSOCKET_H_
#define _NETGRAPH_NG_KSOCKET_H_
#include <sys/socket.h>
/* Node type name and magic cookie */
#define NG_KSOCKET_NODE_TYPE "ksocket"
#define NGM_KSOCKET_COOKIE 942710669
/* For NGM_KSOCKET_SETOPT and NGM_KSOCKET_GETOPT control messages */
struct ng_ksocket_sockopt {
int32_t level; /* second arg of [gs]etsockopt() */
int32_t name; /* third arg of [gs]etsockopt() */
u_char value[]; /* fourth arg of [gs]etsockopt() */
};
/* Max length socket option we can return via NGM_KSOCKET_GETOPT
XXX This should not be necessary, we should dynamically size
XXX the response. Until then.. */
#define NG_KSOCKET_MAX_OPTLEN 1024
/* Keep this in sync with the above structure definition */
#define NG_KSOCKET_SOCKOPT_INFO(svtype) { \
{ "level", &ng_parse_int32_type }, \
{ "name", &ng_parse_int32_type }, \
{ "value", (svtype) }, \
{ NULL } \
}
/* For NGM_KSOCKET_ACCEPT control message responses */
struct ng_ksocket_accept {
u_int32_t nodeid; /* node ID of connected ksocket */
struct sockaddr addr; /* peer's address (variable length) */
};
/* Keep this in sync with the above structure definition */
#define NGM_KSOCKET_ACCEPT_INFO { \
{ "nodeid", &ng_parse_hint32_type }, \
{ "addr", &ng_ksocket_generic_sockaddr_type }, \
{ NULL } \
}
/* Netgraph commands */
enum {
NGM_KSOCKET_BIND = 1,
NGM_KSOCKET_LISTEN,
NGM_KSOCKET_ACCEPT,
NGM_KSOCKET_CONNECT,
NGM_KSOCKET_GETNAME,
NGM_KSOCKET_GETPEERNAME,
NGM_KSOCKET_SETOPT,
NGM_KSOCKET_GETOPT,
};
#ifdef _KERNEL
/* Structure for sockaddr tag */
struct sa_tag {
struct m_tag tag;
ng_ID_t id;
struct sockaddr sa;
};
/* Tag information ID's */
#define NG_KSOCKET_TAG_SOCKADDR 1 /* data is struct sockaddr */
#endif /* _KERNEL */
#endif /* _NETGRAPH_NG_KSOCKET_H_ */
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