134 lines
4.0 KiB
C
134 lines
4.0 KiB
C
/*
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* Copyright (c) 1999, Boris Popov
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Boris Popov.
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* 4. Neither the name of the author nor the names of any co-contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/types.h>
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#include <errno.h>
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#include <stdio.h>
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#include <strings.h>
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#include <netncp/ncp_lib.h>
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#include <netncp/ncp_nls.h>
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NWCCODE
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NWDisableBroadcasts(NWCONN_HANDLE connHandle) {
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DECLARE_RQ;
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ncp_init_request_s(conn, 2);
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return ncp_request(connHandle, 21, conn);
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}
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NWCCODE
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NWEnableBroadcasts(NWCONN_HANDLE connHandle) {
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DECLARE_RQ;
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ncp_init_request_s(conn, 3);
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return ncp_request(connHandle, 21, conn);
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}
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NWCCODE
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NWBroadcastToConsole(NWCONN_HANDLE connHandle, pnstr8 message) {
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int l, error;
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DECLARE_RQ;
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l = strlen(message);
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if (l > 60) return EMSGSIZE;
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ncp_init_request_s(conn, 9);
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ncp_add_byte(conn, l);
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ncp_add_mem_nls(conn, message, l);
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error = ncp_request(connHandle, 21, conn);
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return error;
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}
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NWCCODE
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NWSendBroadcastMessage(NWCONN_HANDLE connHandle, pnstr8 message,
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nuint16 connCount, pnuint16 connList, pnuint8 resultList)
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{
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int l, i, error;
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DECLARE_RQ;
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l = strlen(message);
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if (l > 255) return EMSGSIZE;
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if (connCount > 350) return EINVAL;
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ncp_init_request_s(conn, 0x0A);
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ncp_add_word_lh(conn, connCount);
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for (i = 0; i < connCount; i++)
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ncp_add_dword_lh(conn, connList[i]);
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ncp_add_byte(conn, l);
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ncp_add_mem_nls(conn, message, l);
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error = ncp_request(connHandle, 0x15, conn);
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if (!error) {
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l = ncp_reply_word_lh(conn, 0);
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for (i = 0; i < l; i++)
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resultList[i] = ncp_reply_dword_lh(conn, (i)*4 + 2);
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return 0;
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}
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if (error != 0xfb) return error;
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if (l > 58) return EMSGSIZE;
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ncp_init_request_s(conn, 0);
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ncp_add_byte(conn, connCount);
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for (i = 0; i < connCount; i++)
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ncp_add_byte(conn, connList[i]);
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ncp_add_byte(conn, l);
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ncp_add_mem_nls(conn, message, l);
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error = ncp_request(connHandle, 0x15, conn);
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if (error) return error;
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i = ncp_reply_byte(conn, 0);
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memcpy(resultList, ncp_reply_data(conn, 1), i);
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return 0;
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}
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NWCCODE
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NWGetBroadcastMessage(NWCONN_HANDLE connHandle, pnstr8 message) {
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int i, error;
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DECLARE_RQ;
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ncp_init_request_s(conn, 0x0B);
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error = ncp_request(connHandle, 0x15, conn);
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if (error) {
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if (error != 0x89fb) return error;
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ncp_init_request_s(conn, 0x01);
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if ((error = ncp_request(connHandle, 0x15, conn)) != 0)
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return error;
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}
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i = ncp_reply_byte(conn, 0);
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if (i == 0) return ENOENT;
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memcpy(message, ncp_reply_data(conn, 1), i);
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message[i] = 0;
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ncp_nls_str_n2u(message, message);
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return 0;
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}
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