From 5d3573ef7a109ee70416fe94db098fe6a769a798 Mon Sep 17 00:00:00 2001 From: SkyperTHC Date: Tue, 3 Mar 2026 06:28:55 +0000 Subject: packetstorm sync --- other/ssharp/dispatch.c | 79 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 other/ssharp/dispatch.c (limited to 'other/ssharp/dispatch.c') diff --git a/other/ssharp/dispatch.c b/other/ssharp/dispatch.c new file mode 100644 index 0000000..7168d1c --- /dev/null +++ b/other/ssharp/dispatch.c @@ -0,0 +1,79 @@ +/* + * 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 1.10 2001/02/18 18:33:53 markus Exp $"); + +#include "ssh1.h" +#include "ssh2.h" +#include "log.h" +#include "dispatch.h" +#include "packet.h" +#include "compat.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); + if (compat20 && type == SSH2_MSG_KEXINIT) + fatal("dispatch_protocol_error: rekeying is not supported"); +} +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; + } +} -- cgit v1.3