Annotation of libaitsync/example/dircmp.c, revision 1.2
1.2 ! misho 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 1.1.2.3 2012/11/13 13:59:47 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
! 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 <stdio.h>
! 47: #include <stdlib.h>
! 48: #include <unistd.h>
! 49: #include <errno.h>
! 50: #include <sys/types.h>
! 51: #include <sys/param.h>
! 52: #include <sys/stat.h>
! 53: #include <aitsync.h>
! 54:
! 55:
! 56: static void
! 57: Usage()
! 58: {
! 59: printf( "-= DirCmp =- Tool for compare directories and show differences\n"
! 60: "====================\n\n"
! 61: " Syntax: dircmp [options] <dir> [<cmp_dir>]\n\n"
! 62: "\t-l\t\tLong directory output ...\n"
! 63: "\t-o <filename>\tOutput diff to filename\n"
! 64: "\n");
! 65: }
! 66:
! 67: int
! 68: main(int argc, char **argv)
! 69: {
! 70: char ch, szFName[MAXPATHLEN];
! 71: int lm = 0;
! 72: struct tagDirName *list;
! 73: register int i;
! 74: FILE *f = stdout;
! 75: struct stat sb;
! 76:
! 77: while ((ch = getopt(argc, argv, "hlo:")) != -1)
! 78: switch (ch) {
! 79: case 'o':
! 80: lm |= 2;
! 81: strlcpy(szFName, optarg, MAXPATHLEN);
! 82: break;
! 83: case 'l':
! 84: lm |= 1;
! 85: break;
! 86: case 'h':
! 87: default:
! 88: Usage();
! 89: return 127;
! 90: }
! 91: argc -= optind;
! 92: argv += optind;
! 93:
! 94: if (!argc || (!(lm & 2) && argc < 2)) {
! 95: Usage();
! 96: return 127;
! 97: }
! 98: /* check for general differences */
! 99: if (argc > 1) {
! 100: if (lstat(argv[1], &sb) == -1) {
! 101: printf("Error:: %s(%d) #%d - %s\n", __func__, __LINE__, errno, strerror(errno));
! 102: return 127;
! 103: }
! 104:
! 105: if (S_ISDIR(sb.st_mode))
! 106: switch (sync_dircmp(argv[0], argv[1])) {
! 107: case -1:
! 108: printf("Error:: %s(%d) #%d - %s\n", __func__, __LINE__, errno, strerror(errno));
! 109: return 127;
! 110: case 0:
! 111: printf("Directory %s == %s\n\n", argv[0], argv[1]);
! 112: return 0;
! 113: case 1:
! 114: printf("Directory %s != %s ::\n\n", argv[0], argv[1]);
! 115: }
! 116: }
! 117:
! 118: if (sync_dircmpList(argv[0], argc > 1 ? argv[1] : NULL, lm, &list) == -1) {
! 119: printf("Error:: %s(%d) #%d - %s\n", __func__, __LINE__, sync_GetErrno(), sync_GetError());
! 120: return 127;
! 121: }
! 122:
! 123: if (lm & 2 && strcmp(szFName, "-")) {
! 124: f = fopen(szFName, "w");
! 125: if (!f) {
! 126: printf("Error:: %s(%d) #%d - %s\n", __func__, __LINE__, errno, strerror(errno));
! 127: if (list)
! 128: free(list);
! 129: return 0;
! 130: }
! 131: }
! 132: for (i = 0; list[i].ch; i++)
! 133: fprintf(f, "%c %s %s\n", list[i].ch, list[i].name, list[i].extra);
! 134: if (lm & 2)
! 135: fclose(f);
! 136:
! 137: printf("\nTotal count of elements = %d\n", i);
! 138: free(list);
! 139: return 1;
! 140: }
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