Annotation of ansh/src/ansh.c, revision 1.1.1.1.2.5
1.1 misho 1: /*************************************************************************
2: * (C) 2011 AITNET - Sofia/Bulgaria - <office@aitnet.org>
3: * by Michael Pounov <misho@elwix.org>
4: *
5: * $Author: misho $
1.1.1.1.2.5! misho 6: * $Id: ansh.c,v 1.1.1.1.2.4 2011/10/13 14:29:30 misho Exp $
1.1 misho 7: *
1.1.1.1.2.5! misho 8: *************************************************************************
! 9: The ELWIX and AITNET software is distributed under the following
! 10: terms:
! 11:
! 12: All of the documentation and software included in the ELWIX and AITNET
! 13: Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
! 14:
! 15: Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
! 16: by Michael Pounov <misho@elwix.org>. All rights reserved.
! 17:
! 18: Redistribution and use in source and binary forms, with or without
! 19: modification, are permitted provided that the following conditions
! 20: are met:
! 21: 1. Redistributions of source code must retain the above copyright
! 22: notice, this list of conditions and the following disclaimer.
! 23: 2. Redistributions in binary form must reproduce the above copyright
! 24: notice, this list of conditions and the following disclaimer in the
! 25: documentation and/or other materials provided with the distribution.
! 26: 3. All advertising materials mentioning features or use of this software
! 27: must display the following acknowledgement:
! 28: This product includes software developed by Michael Pounov <misho@elwix.org>
! 29: ELWIX - Embedded LightWeight unIX and its contributors.
! 30: 4. Neither the name of AITNET nor the names of its contributors
! 31: may be used to endorse or promote products derived from this software
! 32: without specific prior written permission.
! 33:
! 34: THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND
! 35: ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 36: IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 37: ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
! 38: FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 39: DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 40: OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 41: HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 42: LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 43: OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 44: SUCH DAMAGE.
! 45: */
1.1 misho 46: #include "global.h"
47: #include "ansh.h"
48:
49:
1.1.1.1.2.2 misho 50: int Timeout, Verbose, Kill;
1.1.1.1.2.1 misho 51: u_int Crypted;
1.1 misho 52:
53: extern char compiled[], compiledby[], compilehost[];
54:
55: static void
56: Usage()
57: {
58: printf( " -= ansh =- ELWIX Layer2 remote management client\n"
59: "=== %s === %s@%s ===\n\n"
60: " Syntax: ansh [options] <connect2host>\n\n"
61: "\t-d <dev>\tBind to host interface, like 'em0' (default is first host interface)\n"
1.1.1.1.2.2 misho 62: "\t-t <timeout>\tClient session timeout (default is 0 sec)\n"
1.1 misho 63: "\t-u\t\tSwitch to unencrypted traffic between hosts\n"
64: "\t-v\t\tVerbose (more -v, more verbosity ...)\n"
65: "\t-h\t\tThis help screen!\n"
66: "\n", compiled, compiledby, compilehost);
67: }
68:
69: int
70: main(int argc, char **argv)
71: {
72: char ch, szDev[STRSIZ] = { 0 };
73: int h, len;
74: struct ether_addr ea;
75:
1.1.1.1.2.2 misho 76: srandomdev();
77: do {
78: Crypted = (u_int) random() % UINT_MAX;
79: } while (!Crypted);
80:
1.1 misho 81: Get1stEth(szDev, STRSIZ);
82:
1.1.1.1.2.3 misho 83: while ((ch = getopt(argc, argv, "hvut:d:")) != -1)
1.1 misho 84: switch (ch) {
1.1.1.1.2.2 misho 85: case 't':
86: Timeout = abs(strtol(optarg, NULL, 0));
87: break;
1.1 misho 88: case 'd':
89: strlcpy(szDev, optarg, sizeof szDev);
90: break;
91: case 'u':
92: Crypted ^= Crypted;
93: break;
94: case 'v':
95: Verbose++;
96: break;
97: case 'h':
98: default:
99: Usage();
100: return 1;
101: }
102: argc -= optind;
103: argv += optind;
104: if (!argc) {
105: printf("Error:: not specified mac for connect ...\n");
106: return 1;
107: }
108: if (!ether_aton_r(argv[0], &ea)) {
109: printf("Error:: invalid mac ...\n");
110: return 1;
111: }
112:
113: h = PrepareL2(szDev, &len);
114: if (h == -1) {
115: printf("Error:: Descriptor not opened ... \n");
116: return 1;
117: }
118:
1.1.1.1.2.3 misho 119: ConnectL2(h, &ea, len);
1.1 misho 120:
1.1.1.1.2.4 misho 121: VERB(1) printf("\r\nFinish client.\r\n");
1.1 misho 122: close(h);
123: return 0;
124: }
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