2 * Copyright (c) 2000 Markus Friedl. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * 3. All advertising materials mentioning features or use of this software
13 * must display the following acknowledgement:
14 * This product includes software developed by Markus Friedl.
15 * 4. The name of the author may not be used to endorse or promote products
16 * derived from this software without specific prior written permission.
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35 #define DISPATCH_MIN 0
36 #define DISPATCH_MAX 255
38 dispatch_fn *dispatch[DISPATCH_MAX];
41 dispatch_protocol_error(int type, int plen)
43 error("Hm, dispatch protocol error: type %d plen %d", type, plen);
46 dispatch_init(dispatch_fn *dflt)
49 for (i = 0; i < DISPATCH_MAX; i++)
53 dispatch_set(int type, dispatch_fn *fn)
58 dispatch_run(int mode, int *done)
64 if (mode == DISPATCH_BLOCK) {
65 type = packet_read(&plen);
67 type = packet_read_poll(&plen);
68 if (type == SSH_MSG_NONE)
71 if (type > 0 && type < DISPATCH_MAX && dispatch[type] != NULL)
72 (*dispatch[type])(type, plen);
74 packet_disconnect("protocol error: rcvd type %d", type);
75 if (done != NULL && *done)