--- ansh/src/ansh.c 2011/10/04 22:37:46 1.1.1.1 +++ ansh/src/ansh.c 2011/10/13 16:08:52 1.1.1.1.2.5 @@ -3,14 +3,52 @@ * by Michael Pounov * * $Author: misho $ - * $Id: ansh.c,v 1.1.1.1 2011/10/04 22:37:46 misho Exp $ + * $Id: ansh.c,v 1.1.1.1.2.5 2011/10/13 16:08:52 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 Verbose, Kill, Crypted = 1; +int Timeout, Verbose, Kill; +u_int Crypted; extern char compiled[], compiledby[], compilehost[]; @@ -21,7 +59,7 @@ Usage() "=== %s === %s@%s ===\n\n" " Syntax: ansh [options] \n\n" "\t-d \tBind to host interface, like 'em0' (default is first host interface)\n" - "\t-i \tService ID (default is 42)\n" + "\t-t \tClient session timeout (default is 0 sec)\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" @@ -33,19 +71,23 @@ main(int argc, char **argv) { char ch, szDev[STRSIZ] = { 0 }; int h, len; - u_short id = ANSH_ID; struct ether_addr ea; + srandomdev(); + do { + Crypted = (u_int) random() % UINT_MAX; + } while (!Crypted); + Get1stEth(szDev, STRSIZ); - while ((ch = getopt(argc, argv, "hvui:d:")) != -1) + while ((ch = getopt(argc, argv, "hvut:d:")) != -1) switch (ch) { + case 't': + Timeout = abs(strtol(optarg, NULL, 0)); + break; case 'd': strlcpy(szDev, optarg, sizeof szDev); break; - case 'i': - id = strtol(optarg, NULL, 0); - break; case 'u': Crypted ^= Crypted; break; @@ -74,9 +116,9 @@ main(int argc, char **argv) return 1; } - ConnectL2(h, id, &ea, len); + ConnectL2(h, &ea, len); - VERB(1) printf("Finish client.\n"); + VERB(1) printf("\r\nFinish client.\r\n"); close(h); return 0; }