/* * Copyright (c) 1999 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Markus Friedl. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * 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("$Id: compat.c,v 1.6 2000/04/12 08:45:06 damien Exp $"); #include "ssh.h" #include "packet.h" int compat13 = 0; int compat20 = 0; int datafellows = 0; void enable_compat20(void) { verbose("Enabling compatibility mode for protocol 2.0"); compat20 = 1; packet_set_ssh2_format(); } void enable_compat13(void) { verbose("Enabling compatibility mode for protocol 1.3"); compat13 = 1; } /* datafellows bug compatibility */ void compat_datafellows(const char *version) { int i; size_t len; static const char *check[] = { "2.0.1", "2.1.0", NULL }; for (i = 0; check[i]; i++) { len = strlen(check[i]); if (strlen(version) >= len && (strncmp(version, check[i], len) == 0)) { log("datafellows: %.200s", version); datafellows = 1; return; } } }