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version 2.0

    1: /*************************************************************************
    2:  * (C) 2010 AITNET - Sofia/Bulgaria - <office@aitbg.com>
    3:  *  by Michael Pounov <misho@aitbg.com>
    4:  *
    5:  * $Author: misho $
    6:  * $Id: dircmp.c,v 1.4 2014/02/05 15:44:05 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 - 2014
   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: 
   52: static void
   53: Usage()
   54: {
   55: 	printf(	"-= DirCmp =- Tool for compare directories and show differences\n"
   56: 		"=== %s === %s@%s ===\n\n"
   57: 		"  Syntax: dircmp [options] <dir> [<cmp_dir>]\n\n"
   58: 		"\t-l\t\tLong directory output ...\n"
   59: 		"\t-o <filename>\tOutput diff to filename\n"
   60: 		"\n", compiled, compiledby, compilehost);
   61: }
   62: 
   63: int
   64: main(int argc, char **argv)
   65: {
   66: 	char ch, szFName[MAXPATHLEN];
   67: 	int lm = 0;
   68: 	struct tagDirName *list;
   69: 	register int i;
   70: 	FILE *f = stdout;
   71: 	struct stat sb;
   72: 
   73: 	while ((ch = getopt(argc, argv, "hlo:")) != -1)
   74: 		switch (ch) {
   75: 			case 'o':
   76: 				lm |= 2;
   77: 				strlcpy(szFName, optarg, MAXPATHLEN);
   78: 				break;
   79: 			case 'l':
   80: 				lm |= 1;
   81: 				break;
   82: 			case 'h':
   83: 			default:
   84: 				Usage();
   85: 				return 127;
   86: 		}
   87: 	argc -= optind;
   88: 	argv += optind;
   89: 
   90: 	if (!argc || (!(lm & 2) && argc < 2)) {
   91: 		Usage();
   92: 		return 127;
   93: 	}
   94: 	// check for general differences
   95: 	if (argc > 1) {
   96: 		if (lstat(argv[1], &sb) == -1) {
   97: 			printf("Error:: %s(%d) #%d - %s\n", __func__, __LINE__, errno, strerror(errno));
   98: 			return 127;
   99: 		}
  100: 
  101: 		if (S_ISDIR(sb.st_mode))
  102: 			switch (sync_dircmp(argv[0], argv[1])) {
  103: 				case -1:
  104: 					printf("Error:: %s(%d) #%d - %s\n", __func__, __LINE__, errno, strerror(errno));
  105: 					return 127;
  106: 				case 0:
  107: 					printf("Directory %s == %s\n\n", argv[0], argv[1]);
  108: 					return 0;
  109: 				case 1:
  110: 					printf("Directory %s != %s ::\n\n", argv[0], argv[1]);
  111: 			}
  112: 	}
  113: 
  114: 	if (sync_dircmpList(argv[0], argc > 1 ? argv[1] : NULL, lm, &list) == -1) {
  115: 		printf("Error:: %s(%d) #%d - %s\n", __func__, __LINE__, sync_GetErrno(), sync_GetError());
  116: 		return 127;
  117: 	}
  118: 
  119: 	if (lm & 2 && strcmp(szFName, "-")) {
  120: 		f = fopen(szFName, "w");
  121: 		if (!f) {
  122: 			printf("Error:: %s(%d) #%d - %s\n", __func__, __LINE__, errno, strerror(errno));
  123: 			if (list)
  124: 				free(list);
  125: 			return 0;
  126: 		}
  127: 	}
  128: 	for (i = 0; list[i].ch; i++)
  129: 		fprintf(f, "%c  %s %s\n", list[i].ch, list[i].name, list[i].extra);
  130: 	if (lm & 2)
  131: 		fclose(f);
  132: 
  133: 	printf("\nTotal count of elements = %d\n", i);
  134: 	free(list);
  135: 	return 1;
  136: }