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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: dircmp.c,v 1.2 2011/06/08 12:45:41 misho Exp $
    7:  *
    8:  *************************************************************************/
    9: #include "global.h"
   10: 
   11: 
   12: extern char compiled[], compiledby[], compilehost[];
   13: 
   14: 
   15: static void
   16: Usage()
   17: {
   18: 	printf(	"-= DirCmp =- Tool for compare directories and show differences\n"
   19: 		"=== %s === %s@%s ===\n\n"
   20: 		"  Syntax: dircmp [options] <dir> [<cmp_dir>]\n\n"
   21: 		"\t-l\t\tLong directory output ...\n"
   22: 		"\t-o <filename>\tOutput diff to filename\n"
   23: 		"\n", compiled, compiledby, compilehost);
   24: }
   25: 
   26: int
   27: main(int argc, char **argv)
   28: {
   29: 	char ch, szFName[MAXPATHLEN];
   30: 	int lm = 0;
   31: 	struct tagDirName *list;
   32: 	register int i;
   33: 	FILE *f = stdout;
   34: 	struct stat sb;
   35: 
   36: 	while ((ch = getopt(argc, argv, "hlo:")) != -1)
   37: 		switch (ch) {
   38: 			case 'o':
   39: 				lm |= 2;
   40: 				strlcpy(szFName, optarg, MAXPATHLEN);
   41: 				break;
   42: 			case 'l':
   43: 				lm |= 1;
   44: 				break;
   45: 			case 'h':
   46: 			default:
   47: 				Usage();
   48: 				return 127;
   49: 		}
   50: 	argc -= optind;
   51: 	argv += optind;
   52: 
   53: 	if (!argc || (!(lm & 2) && argc < 2)) {
   54: 		Usage();
   55: 		return 127;
   56: 	}
   57: 	// check for general differences
   58: 	if (argc > 1) {
   59: 		if (lstat(argv[1], &sb) == -1) {
   60: 			printf("Error:: %s(%d) #%d - %s\n", __func__, __LINE__, errno, strerror(errno));
   61: 			return 127;
   62: 		}
   63: 
   64: 		if (S_ISDIR(sb.st_mode))
   65: 			switch (sync_dircmp(argv[0], argv[1])) {
   66: 				case -1:
   67: 					printf("Error:: %s(%d) #%d - %s\n", __func__, __LINE__, errno, strerror(errno));
   68: 					return 127;
   69: 				case 0:
   70: 					printf("Directory %s == %s\n\n", argv[0], argv[1]);
   71: 					return 0;
   72: 				case 1:
   73: 					printf("Directory %s != %s ::\n\n", argv[0], argv[1]);
   74: 			}
   75: 	}
   76: 
   77: 	if (sync_dircmpList(argv[0], argc > 1 ? argv[1] : NULL, lm, &list) == -1) {
   78: 		printf("Error:: %s(%d) #%d - %s\n", __func__, __LINE__, sync_GetErrno(), sync_GetError());
   79: 		return 127;
   80: 	}
   81: 
   82: 	if (lm & 2 && strcmp(szFName, "-")) {
   83: 		f = fopen(szFName, "w");
   84: 		if (!f) {
   85: 			printf("Error:: %s(%d) #%d - %s\n", __func__, __LINE__, errno, strerror(errno));
   86: 			if (list)
   87: 				free(list);
   88: 			return 0;
   89: 		}
   90: 	}
   91: 	for (i = 0; list[i].ch; i++)
   92: 		fprintf(f, "%c  %s %s\n", list[i].ch, list[i].name, list[i].extra);
   93: 	if (lm & 2)
   94: 		fclose(f);
   95: 
   96: 	printf("\nTotal count of elements = %d\n", i);
   97: 	free(list);
   98: 	return 1;
   99: }