1/*
2 * Copyright (c) 1999, Boris Popov
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the author nor the names of any co-contributors
14 *    may be used to endorse or promote products derived from this software
15 *    without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30#include <sys/cdefs.h>
31__FBSDID("$FreeBSD$");
32
33#include <sys/types.h>
34#include <errno.h>
35#include <stdio.h>
36#include <string.h>
37
38#include <netncp/ncp_lib.h>
39#include <netncp/ncp_nls.h>
40
41NWCCODE
42NWDisableBroadcasts(NWCONN_HANDLE connHandle) {
43	DECLARE_RQ;
44
45	ncp_init_request_s(conn, 2);
46	return ncp_request(connHandle, 21, conn);
47}
48
49NWCCODE
50NWEnableBroadcasts(NWCONN_HANDLE connHandle) {
51	DECLARE_RQ;
52
53	ncp_init_request_s(conn, 3);
54	return ncp_request(connHandle, 21, conn);
55}
56
57NWCCODE
58NWBroadcastToConsole(NWCONN_HANDLE connHandle, pnstr8 message) {
59	int l, error;
60	DECLARE_RQ;
61
62	l = strlen(message);
63	if (l > 60) return EMSGSIZE;
64	ncp_init_request_s(conn, 9);
65	ncp_add_byte(conn, l);
66	ncp_add_mem_nls(conn, message, l);
67	error = ncp_request(connHandle, 21, conn);
68	return error;
69}
70
71NWCCODE
72NWSendBroadcastMessage(NWCONN_HANDLE  connHandle, pnstr8 message,
73	    nuint16 connCount, pnuint16 connList, pnuint8 resultList)
74{
75	int l, i, error;
76	DECLARE_RQ;
77
78	l = strlen(message);
79	if (l > 255) return EMSGSIZE;
80	if (connCount > 350) return EINVAL;
81
82	ncp_init_request_s(conn, 0x0A);
83	ncp_add_word_lh(conn, connCount);
84	for (i = 0; i < connCount; i++)
85		ncp_add_dword_lh(conn, connList[i]);
86	ncp_add_byte(conn, l);
87	ncp_add_mem_nls(conn, message, l);
88	error = ncp_request(connHandle, 0x15, conn);
89	if (!error) {
90		l = ncp_reply_word_lh(conn, 0);
91		for (i = 0; i < l; i++)
92			resultList[i] =  ncp_reply_dword_lh(conn, (i)*4 + 2);
93		return 0;
94	}
95	if (error != 0xfb) return error;
96	if (l > 58) return EMSGSIZE;
97	ncp_init_request_s(conn, 0);
98	ncp_add_byte(conn, connCount);
99	for (i = 0; i < connCount; i++)
100		ncp_add_byte(conn, connList[i]);
101	ncp_add_byte(conn, l);
102	ncp_add_mem_nls(conn, message, l);
103	error = ncp_request(connHandle, 0x15, conn);
104	if (error) return error;
105	i = ncp_reply_byte(conn, 0);
106	memcpy(resultList, ncp_reply_data(conn, 1), i);
107	return 0;
108}
109
110
111NWCCODE
112NWGetBroadcastMessage(NWCONN_HANDLE connHandle, pnstr8 message) {
113	int i, error;
114	DECLARE_RQ;
115
116	ncp_init_request_s(conn, 0x0B);
117	error = ncp_request(connHandle, 0x15, conn);
118	if (error) {
119		if (error != 0x89fb) return error;
120		ncp_init_request_s(conn, 0x01);
121		if ((error = ncp_request(connHandle, 0x15, conn)) != 0)
122			return error;
123	}
124	i = ncp_reply_byte(conn, 0);
125	if (i == 0) return ENOENT;
126	memcpy(message, ncp_reply_data(conn, 1), i);
127	message[i] = 0;
128	ncp_nls_str_n2u(message, message);
129	return 0;
130}
131