Annotation of ansh/src/ansh.c, revision 1.1.1.1.2.8
1.1 misho 1: /*************************************************************************
2: * (C) 2011 AITNET - Sofia/Bulgaria - <office@aitnet.org>
3: * by Michael Pounov <misho@elwix.org>
4: *
5: * $Author: misho $
1.1.1.1.2.8! misho 6: * $Id: ansh.c,v 1.1.1.1.2.7 2011/10/14 09:04:04 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;
1.1.1.1.2.7 misho 53: char Key[STRSIZ];
1.1 misho 54:
55: extern char compiled[], compiledby[], compilehost[];
56:
57: static void
58: Usage()
59: {
60: printf( " -= ansh =- ELWIX Layer2 remote management client\n"
61: "=== %s === %s@%s ===\n\n"
62: " Syntax: ansh [options] <connect2host>\n\n"
63: "\t-d <dev>\tBind to host interface, like 'em0' (default is first host interface)\n"
1.1.1.1.2.2 misho 64: "\t-t <timeout>\tClient session timeout (default is 0 sec)\n"
1.1.1.1.2.7 misho 65: "\t-k <key>\tService cipher key\n"
1.1 misho 66: "\t-u\t\tSwitch to unencrypted traffic between hosts\n"
67: "\t-v\t\tVerbose (more -v, more verbosity ...)\n"
68: "\t-h\t\tThis help screen!\n"
69: "\n", compiled, compiledby, compilehost);
70: }
71:
72: int
73: main(int argc, char **argv)
74: {
75: char ch, szDev[STRSIZ] = { 0 };
76: int h, len;
1.1.1.1.2.6 misho 77: struct io_ether_addr ea;
1.1 misho 78:
1.1.1.1.2.2 misho 79: srandomdev();
80: do {
81: Crypted = (u_int) random() % UINT_MAX;
82: } while (!Crypted);
83:
1.1 misho 84: Get1stEth(szDev, STRSIZ);
85:
1.1.1.1.2.8! misho 86: strlcpy(Key, DEFAULT_KEY, sizeof Key);
! 87:
1.1.1.1.2.7 misho 88: while ((ch = getopt(argc, argv, "hvut:d:k:")) != -1)
1.1 misho 89: switch (ch) {
1.1.1.1.2.2 misho 90: case 't':
91: Timeout = abs(strtol(optarg, NULL, 0));
92: break;
1.1 misho 93: case 'd':
94: strlcpy(szDev, optarg, sizeof szDev);
95: break;
1.1.1.1.2.7 misho 96: case 'k':
97: strlcpy(Key, optarg, sizeof Key);
98: break;
1.1 misho 99: case 'u':
100: Crypted ^= Crypted;
101: break;
102: case 'v':
103: Verbose++;
104: break;
105: case 'h':
106: default:
107: Usage();
108: return 1;
109: }
110: argc -= optind;
111: argv += optind;
112: if (!argc) {
113: printf("Error:: not specified mac for connect ...\n");
114: return 1;
115: }
1.1.1.1.2.6 misho 116: if (!io_ether_aton(argv[0], &ea)) {
1.1 misho 117: printf("Error:: invalid mac ...\n");
118: return 1;
119: }
120:
121: h = PrepareL2(szDev, &len);
122: if (h == -1) {
123: printf("Error:: Descriptor not opened ... \n");
124: return 1;
125: }
126:
1.1.1.1.2.3 misho 127: ConnectL2(h, &ea, len);
1.1 misho 128:
1.1.1.1.2.4 misho 129: VERB(1) printf("\r\nFinish client.\r\n");
1.1 misho 130: close(h);
131: return 0;
132: }
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>