FreeBSD/Linux Kernel Cross Reference
sys/netgraph/ng_ksocket.h

     
     /*
      * 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
     * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
     * OF SUCH DAMAGE.
     *
     * Author: Archie Cobbs <archie@freebsd.org>
     *
     * $FreeBSD$
     * $Whistle: ng_ksocket.h,v 1.1 1999/11/16 20:04:40 archie Exp $
     */
    
    #ifndef _NETGRAPH_KSOCKET_H_
    #define _NETGRAPH_KSOCKET_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 {
            u_int32_t       level;          /* second arg of [gs]etsockopt() */
            u_int32_t       name;           /* third arg of [gs]etsockopt() */
            u_char          value[0];       /* 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 },                                             \
            }                                                       \
    }
    
    /* 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,
    };
    
    #endif /* _NETGRAPH_KSOCKET_H_ */

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