openssh/dispatch.c
Damien Miller 62cee00753 - (djm) OpenBSD CVS sync:
- markus@cvs.openbsd.org  2000/09/17 09:38:59
     [sshconnect2.c sshd.c]
     fix DEBUG_KEXDH
   - markus@cvs.openbsd.org  2000/09/17 09:52:51
     [sshconnect.c]
     yes no; ok niels@
   - markus@cvs.openbsd.org  2000/09/21 04:55:11
     [sshd.8]
     typo
   - markus@cvs.openbsd.org  2000/09/21 05:03:54
     [serverloop.c]
     typo
   - markus@cvs.openbsd.org  2000/09/21 05:11:42
     scp.c
     utime() to utimes(); mouring@pconline.com
   - markus@cvs.openbsd.org  2000/09/21 05:25:08
     sshconnect2.c
     change login logic in ssh2, allows plugin of other auth methods
   - markus@cvs.openbsd.org  2000/09/21 05:25:35
     [auth2.c channels.c channels.h clientloop.c dispatch.c dispatch.h]
     [serverloop.c]
     add context to dispatch_run
   - markus@cvs.openbsd.org  2000/09/21 05:07:52
     authfd.c authfd.h ssh-agent.c
     bug compat for old ssh.com software
2000-09-23 17:15:56 +11:00

74 lines
2.3 KiB
C

/*
* Copyright (c) 2000 Markus Friedl. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 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 ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "includes.h"
RCSID("$OpenBSD: dispatch.c,v 1.5 2000/09/21 11:25:34 markus Exp $");
#include "ssh.h"
#include "dispatch.h"
#include "packet.h"
#define DISPATCH_MIN 0
#define DISPATCH_MAX 255
dispatch_fn *dispatch[DISPATCH_MAX];
void
dispatch_protocol_error(int type, int plen, void *ctxt)
{
error("Hm, dispatch protocol error: type %d plen %d", type, plen);
}
void
dispatch_init(dispatch_fn *dflt)
{
int i;
for (i = 0; i < DISPATCH_MAX; i++)
dispatch[i] = dflt;
}
void
dispatch_set(int type, dispatch_fn *fn)
{
dispatch[type] = fn;
}
void
dispatch_run(int mode, int *done, void *ctxt)
{
for (;;) {
int plen;
int type;
if (mode == DISPATCH_BLOCK) {
type = packet_read(&plen);
} else {
type = packet_read_poll(&plen);
if (type == SSH_MSG_NONE)
return;
}
if (type > 0 && type < DISPATCH_MAX && dispatch[type] != NULL)
(*dispatch[type])(type, plen, ctxt);
else
packet_disconnect("protocol error: rcvd type %d", type);
if (done != NULL && *done)
return;
}
}