--- ansh/src/ansh3.c 2011/10/04 22:37:46 1.1 +++ ansh/src/ansh3.c 2011/10/17 20:14:02 1.2 @@ -3,14 +3,54 @@ * by Michael Pounov * * $Author: misho $ - * $Id: ansh3.c,v 1.1 2011/10/04 22:37:46 misho Exp $ + * $Id: ansh3.c,v 1.2 2011/10/17 20:14:02 misho Exp $ * - *************************************************************************/ + ************************************************************************* +The ELWIX and AITNET software is distributed under the following +terms: + +All of the documentation and software included in the ELWIX and AITNET +Releases is copyrighted by ELWIX - Sofia/Bulgaria + +Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 + by Michael Pounov . 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 Michael Pounov +ELWIX - Embedded LightWeight unIX and its contributors. +4. Neither the name of AITNET nor the names of its contributors + may be used to endorse or promote products derived from this software + without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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 "global.h" #include "ansh.h" -int Timeout, Verbose, Kill, Crypted = 1; +intptr_t Kill; +int Timeout, Verbose; +u_int Crypted; +char Key[STRSIZ]; extern char compiled[], compiledby[], compilehost[]; @@ -22,6 +62,7 @@ Usage() " Syntax: ansh [options] \n\n" "\t-i \tService ID (default is 42)\n" "\t-t \tClient session timeout (default is 0 sec)\n" + "\t-k \tService cipher key\n" "\t-u\t\tSwitch to unencrypted traffic between hosts\n" "\t-v\t\tVerbose (more -v, more verbosity ...)\n" "\t-h\t\tThis help screen!\n" @@ -39,7 +80,14 @@ main(int argc, char **argv) int h, len; u_short id = ANSH_ID; - while ((ch = getopt(argc, argv, "hvui:t:")) != -1) + srandomdev(); + do { + Crypted = (u_int) random() % UINT_MAX; + } while (!Crypted); + + strlcpy(Key, DEFAULT_KEY, sizeof Key); + + while ((ch = getopt(argc, argv, "hvui:t:k:")) != -1) switch (ch) { case 't': Timeout = abs(strtol(optarg, NULL, 0)); @@ -47,6 +95,9 @@ main(int argc, char **argv) case 'i': id = strtol(optarg, NULL, 0); break; + case 'k': + strlcpy(Key, optarg, sizeof Key); + break; case 'u': Crypted ^= Crypted; break; @@ -95,7 +146,7 @@ main(int argc, char **argv) ConnectL3(h, id, &sa, len); - VERB(1) printf("Finish client.\n"); + VERB(1) printf("\r\nFinish client.\r\n"); close(h); return 0; }