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    1: /*************************************************************************
    2:  * (C) 2010 AITNET - Sofia/Bulgaria - <office@aitbg.com>
    3:  *  by Michael Pounov <misho@aitbg.com>
    4:  *
    5:  * $Author: misho $
    6:  * $Id: direr.c,v 1.3.4.2 2013/01/18 13:21:06 misho Exp $
    7:  *
    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, 2012, 2013
   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: */
   46: #include "global.h"
   47: 
   48: 
   49: extern char compiled[], compiledby[], compilehost[];
   50: 
   51: static void
   52: Usage()
   53: {
   54: 	printf(	"-= Direr =- Tool for compare directories by checksum\n"
   55: 		"=== %s === %s@%s ===\n\n"
   56: 		"  Syntax: direr [options] <dir> [cmp_dir]\n\n"
   57: 		"\t-s <cksum>\t\tCompare dir with this checksum ...\n"
   58: 		"\n", compiled, compiledby, compilehost);
   59: }
   60: 
   61: int
   62: main(int argc, char **argv)
   63: {
   64: 	u_char *md[2], mode = 0;
   65: 	char szCmp[MAXPATHLEN], *str[2], ch;
   66: 	int ret = 0;
   67: 	ait_val_t v;
   68: 
   69: 	memset(md, 0, sizeof md);
   70: 	memset(str, 0, sizeof str);
   71: 	memset(szCmp, 0, MAXPATHLEN);
   72: 	while ((ch = getopt(argc, argv, "hs:")) != -1)
   73: 		switch (ch) {
   74: 			case 's':
   75: 				str[1] = strdup(optarg);
   76: 				mode = 1;
   77: 				break;
   78: 			case 'h':
   79: 			default:
   80: 				Usage();
   81: 				return 1;
   82: 		}
   83: 	argc -= optind;
   84: 	argv += optind;
   85: 
   86: 	if (argc < 1) {
   87: 		Usage();
   88: 		return 1;
   89: 	}
   90: 	if (argc > 1) {
   91: 		strlcpy(szCmp, argv[1], MAXPATHLEN);
   92: 		mode |= 2;
   93: 	}
   94: 
   95: 	if (sync_dirChkSum(argv[0], &md[0]) == -1) {
   96: 		printf("Error:: %s(%d) #%d - %s\n", __func__, __LINE__, errno, strerror(errno));
   97: 		return 1;
   98: 	}
   99: 	AIT_SET_BUF(&v, md[0], MD5_DIGEST_LENGTH);
  100: 	str[0] = str_Dig2Hex(&v);
  101: 	AIT_FREE_VAL(&v);
  102: 	if (!str[0]) {
  103: 		free(md[0]);
  104: 		return 1;
  105: 	}
  106: 	printf("1.Directory '%s': %s\n", argv[0], str[0]);
  107: 
  108: 	if (mode & 1 && *str[1]) {
  109: 		ret |= !strcmp((char*) str[0], (char*) str[1]) << 1;
  110: 		printf("Result checksum:: %s %s %s\n\n", str[0], ret & 2 ? "==" : "!=", str[1]);
  111: 		free(str[1]);
  112: 	}
  113: 
  114: 	if (mode & 2 && *szCmp) {
  115: 		if (sync_dirChkSum(szCmp, &md[1]) == -1) {
  116: 			printf("Error:: %s(%d) #%d - %s\n", __func__, __LINE__, errno, strerror(errno));
  117: 			return 1;
  118: 		}
  119: 		AIT_SET_BUF(&v, md[1], MD5_DIGEST_LENGTH);
  120: 		str[1] = str_Dig2Hex(&v);
  121: 		AIT_FREE_VAL(&v);
  122: 		if (!str[1]) {
  123: 			free(md[0]);
  124: 			free(str[0]);
  125: 			free(md[1]);
  126: 			return 1;
  127: 		}
  128: 		printf("2.Directory '%s': %s\n", szCmp, str[1]);
  129: 
  130: 		ret |= (!strcmp((char*) str[0], (char*) str[1]) << 2);
  131: 		printf("Result directory:: %s %s %s\n\n", argv[0], ret & 4 ? "==" : "!=", szCmp);
  132: 
  133: 		if (str[1])
  134: 			free(str[1]);
  135: 		if (md[1])
  136: 			free(md[1]);
  137: 	}
  138: 
  139: 	if (str[0])
  140: 		free(str[0]);
  141: 	if (md[0])
  142: 		free(md[0]);
  143: 	return ret;
  144: }