Annotation of ansh/src/ansh.c, revision 1.1.1.1.2.6
1.1 misho 1: /*************************************************************************
2: * (C) 2011 AITNET - Sofia/Bulgaria - <office@aitnet.org>
3: * by Michael Pounov <misho@elwix.org>
4: *
5: * $Author: misho $
1.1.1.1.2.6! misho 6: * $Id: ansh.c,v 1.1.1.1.2.5 2011/10/13 16:08:52 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:
1.1.1.1.2.6! misho 50: intptr_t Kill;
! 51: int Timeout, Verbose;
1.1.1.1.2.1 misho 52: u_int Crypted;
1.1 misho 53:
54: extern char compiled[], compiledby[], compilehost[];
55:
56: static void
57: Usage()
58: {
59: printf( " -= ansh =- ELWIX Layer2 remote management client\n"
60: "=== %s === %s@%s ===\n\n"
61: " Syntax: ansh [options] <connect2host>\n\n"
62: "\t-d <dev>\tBind to host interface, like 'em0' (default is first host interface)\n"
1.1.1.1.2.2 misho 63: "\t-t <timeout>\tClient session timeout (default is 0 sec)\n"
1.1 misho 64: "\t-u\t\tSwitch to unencrypted traffic between hosts\n"
65: "\t-v\t\tVerbose (more -v, more verbosity ...)\n"
66: "\t-h\t\tThis help screen!\n"
67: "\n", compiled, compiledby, compilehost);
68: }
69:
70: int
71: main(int argc, char **argv)
72: {
73: char ch, szDev[STRSIZ] = { 0 };
74: int h, len;
1.1.1.1.2.6! misho 75: struct io_ether_addr ea;
1.1 misho 76:
1.1.1.1.2.2 misho 77: srandomdev();
78: do {
79: Crypted = (u_int) random() % UINT_MAX;
80: } while (!Crypted);
81:
1.1 misho 82: Get1stEth(szDev, STRSIZ);
83:
1.1.1.1.2.3 misho 84: while ((ch = getopt(argc, argv, "hvut:d:")) != -1)
1.1 misho 85: switch (ch) {
1.1.1.1.2.2 misho 86: case 't':
87: Timeout = abs(strtol(optarg, NULL, 0));
88: break;
1.1 misho 89: case 'd':
90: strlcpy(szDev, optarg, sizeof szDev);
91: break;
92: case 'u':
93: Crypted ^= Crypted;
94: break;
95: case 'v':
96: Verbose++;
97: break;
98: case 'h':
99: default:
100: Usage();
101: return 1;
102: }
103: argc -= optind;
104: argv += optind;
105: if (!argc) {
106: printf("Error:: not specified mac for connect ...\n");
107: return 1;
108: }
1.1.1.1.2.6! misho 109: if (!io_ether_aton(argv[0], &ea)) {
1.1 misho 110: printf("Error:: invalid mac ...\n");
111: return 1;
112: }
113:
114: h = PrepareL2(szDev, &len);
115: if (h == -1) {
116: printf("Error:: Descriptor not opened ... \n");
117: return 1;
118: }
119:
1.1.1.1.2.3 misho 120: ConnectL2(h, &ea, len);
1.1 misho 121:
1.1.1.1.2.4 misho 122: VERB(1) printf("\r\nFinish client.\r\n");
1.1 misho 123: close(h);
124: return 0;
125: }
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