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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: dpatch.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: int Verbose, Mode;
   50: extern char compiled[], compiledby[], compilehost[];
   51: 
   52: 
   53: static void Usage()
   54: {
   55: 	printf("-= DELTA PATCH =- Delta patch binaries tool\n"
   56: 		"=== %s === %s@%s ===\n\n"
   57: 		"Syntax: dpatch [option] <mode> <input_file | ->\n\n"
   58: 		"\tMode:: S|sig|signature\t\tCreate Siganture\n"
   59: 		"\tMode:: D|del|delta\t\tCreate Delta patch\n"
   60: 		"\tMode:: P|pat|patch\t\tPatch file from delta\n"
   61: 		"\t-v\t\t\tVerbose (more -v more verbosity)\n"
   62: 		"\t-s <signature_file>\tSignature file (default - stdout)\n"
   63: 		"\t-d <delta_file>\t\tDelta patch file (default - stdout)\n"
   64: 		"\t-p <patch_file>\t\tPatch local binary file (default - stdout)\n"
   65: 		"\n", compiled, compiledby, compilehost);
   66: }
   67: 
   68: 
   69: int main(int argc, char **argv)
   70: {
   71: 	char ch, szDltName[MAXPATHLEN] = "-", szSigName[MAXPATHLEN] = "-", 
   72: 	     szPName[MAXPATHLEN] = "-", szInName[MAXPATHLEN] = "-", Mode = 0;
   73: 
   74: 	while ((ch = getopt(argc, argv, "hs:d:p:v")) != -1)
   75: 		switch (ch) {
   76: 			case 'v':
   77: 				Verbose++;
   78: 				break;
   79: 			case 's':
   80: 				Mode |= 1;
   81: 				strlcpy(szSigName, optarg, MAXPATHLEN);
   82: 				break;
   83: 			case 'd':
   84: 				Mode |= 2;
   85: 				strlcpy(szDltName, optarg, MAXPATHLEN);
   86: 				break;
   87: 			case 'p':
   88: 				Mode |= 4;
   89: 				strlcpy(szPName, optarg, MAXPATHLEN);
   90: 				break;
   91: 			case 'h':
   92: 			default:
   93: 				Usage();
   94: 				return 1;
   95: 		}
   96: 	argc -= optind;
   97: 	argv += optind;
   98: 	if (2 > argc) {
   99: 		printf("Error:: not enough parameters ...\n");
  100: 		Usage();
  101: 		return 1;
  102: 	} else
  103: 		strlcpy(szInName, argv[1], MAXPATHLEN);
  104: 
  105: 	if ('S' == *argv[0] || !strncmp(argv[0], "sig", 3)) {
  106: 		VERB(1) printf(">>> Signature mode: signature file=%s to_file=%s\n", 
  107: 				szSigName, szInName);
  108: 		if (syncSignature(szInName, szSigName, 2)) {
  109: 			printf("Error:: in create signature #%d - %s\n", 
  110: 					sync_GetErrno(), sync_GetError());
  111: 			return 1;
  112: 		}
  113: 		VERB(1) printf(" Done.\n");
  114: 		return 0;
  115: 	}
  116: 	if ('D' == *argv[0] || !strncmp(argv[0], "del", 3)) {
  117: 		if (!*szSigName || '-' == *szSigName) {
  118: 			printf("Error:: missing signature file!\n");
  119: 			return 1;
  120: 		}
  121: 
  122: 		VERB(1) printf(">>> Delta mode: signature file=%s delta file=%s from_file=%s\n", 
  123: 				szSigName, szDltName, szInName);
  124: 		switch (syncDelta(szInName, szSigName, szDltName, 3)) {
  125: 			case -1:
  126: 				printf("Error:: in create delta patch #%d - %s\n", 
  127: 						sync_GetErrno(), sync_GetError());
  128: 				return 1;
  129: 			case 1:
  130: 				VERB(1) printf("Info:: Not found differences in file %s\n", szInName);
  131: 				break;
  132: 			case 0:
  133: 				VERB(1) printf("Info:: Create Delta patch file %s\n", szDltName);
  134: 				break;
  135: 			default:
  136: 				printf("Error:: Unknown return code in delta patch!\n");
  137: 				return 2;
  138: 		}
  139: 		VERB(1) printf(" Done.\n");
  140: 		return 0;
  141: 	}
  142: 	if ('P' == *argv[0] || !strncmp(argv[0], "pat", 3)) {
  143: 		if (!*szDltName || '-' == *szDltName) {
  144: 			printf("Error:: missing delta file!\n");
  145: 			return 1;
  146: 		}
  147: 		if (2 > argc)
  148: 			*szInName = 0;
  149: 
  150: 		VERB(1) printf(">>> Patch mode: to_file=%s delta file=%s *differnt patch file=%s\n", 
  151: 				szPName, szDltName, szInName);
  152: 		if (syncPatch(szInName, szDltName, szPName, 1) == -1) {
  153: 			printf("Error:: can`t apply patch #%d - %s\n", 
  154: 					sync_GetErrno(), sync_GetError());
  155: 			return 1;
  156: 		}
  157: 
  158: 		VERB(1) printf(" Done.\n");
  159: 		return 0;
  160: 	}
  161: 
  162: 	printf("Error:: unknown mode ... %s\n", argv[0]);
  163: 	return 1;
  164: }