305 lines
8 KiB
C
305 lines
8 KiB
C
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#include "convlog.h"
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INT
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ParseArgs (
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IN INT argc,
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IN PCHAR argv[]
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)
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{
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INT nCount;
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UINT nIndex;
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CHAR szTemp[MAX_PATH];
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//
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// Parse the command line and set flags for requested information
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// elements. If parameters are incorrect or nonexistant, show usage.
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//
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if (argc > 1) {
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//
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// Get command line switches
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//
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for (nCount = 1; nCount < argc; nCount++) {
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PCHAR p;
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CHAR c;
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p=argv[nCount];
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if ((*p == '-') || (*p == '/')) {
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p++;
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c = *p;
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if (c == '\0') {
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continue;
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}
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p++;
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switch (tolower(c)) { // Process switches
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// They specified the -s switch, cancel default
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// services to be processed.
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//
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case 'i':
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//
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// Get input logfile type
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//
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if ( *p != '\0' ) {
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switch (tolower(*p)) {
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case 'i':
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LogFileFormat = LOGFILE_MSINET;
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break;
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case 'n':
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LogFileFormat = LOGFILE_NCSA;
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NoFormatConversion = TRUE;
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break;
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case 'e':
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LogFileFormat = LOGFILE_CUSTOM;
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break;
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default:
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LogFileFormat = LOGFILE_INVALID;
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}
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} else {
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return (ILLEGAL_COMMAND_LINE);
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}
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break;
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case 'l':
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//
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// Get date format/valid for MS INET Log only
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//
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if ( *p != '\0' ) {
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switch (*p) {
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case '0':
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dwDateFormat = DateFormatUsa;
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break;
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case '1':
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dwDateFormat = DateFormatJapan;
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break;
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case '2':
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dwDateFormat = DateFormatGermany;
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break;
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default:
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return (ILLEGAL_COMMAND_LINE);
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}
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} else {
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return (ILLEGAL_COMMAND_LINE);
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}
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break;
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case 't':
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if ((nCount+1) < argc) {
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if ((*argv[nCount+1] != '-') &&
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(*argv[nCount+1] != '/')) {
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PCHAR pTmp;
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strcpy(szTemp, argv[++nCount]);
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pTmp = strstr(_strlwr(szTemp), "ncsa");
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if (pTmp != NULL ) {
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pTmp = strstr(szTemp, ":" );
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if (NULL != pTmp ) {
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strncpy(NCSAGMTOffset,pTmp+1,6);
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if (strlen(NCSAGMTOffset) != 5) {
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return (ILLEGAL_COMMAND_LINE);
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}
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if (('+' != NCSAGMTOffset[0]) &&
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('-' != NCSAGMTOffset[0])) {
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return (ILLEGAL_COMMAND_LINE);
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}
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}
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} else if (0 == _stricmp(szTemp, "none")) {
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NoFormatConversion = TRUE;
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DoDNSConversion = TRUE;
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} else {
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return (ILLEGAL_COMMAND_LINE);
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}
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} else {
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return (ILLEGAL_COMMAND_LINE);
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}
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}
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break;
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case 's':
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case 'f':
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//
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// Do nothing. For compatibility with old convlog versions.
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//
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break;
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case 'n':
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case 'd':
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//
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// doing NCSA dns convertion
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//
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DoDNSConversion = TRUE;
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break;
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case 'x':
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//
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// doing NCSA dns convertion
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//
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SaveFTPEntries = TRUE;
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break;
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case 'o':
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//
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// output directory
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//
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if ((nCount+1) < argc) {
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if ((*argv[nCount+1] != '-') &&
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(*argv[nCount+1] != '/')) {
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strcpy(OutputDir, argv[++nCount]);
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if (-1 == _access(OutputDir, 6)) {
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return (OUT_DIR_NOT_OK);
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}
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if ('\\' != *CharPrev(OutputDir, &OutputDir[strlen(OutputDir)])) {
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strcat(OutputDir, "\\");
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}
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}
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} else {
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return (ILLEGAL_COMMAND_LINE);
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}
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break;
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case 'c':
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//
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// on error, continue processing file // WinSE 9148
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//
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bOnErrorContinue = TRUE;
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break;
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default:
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return(ILLEGAL_COMMAND_LINE);
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} //end switch
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} else {
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strcpy(InputFileName, argv[nCount]);
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}
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} //end for
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if ('\0' == InputFileName[0]) {
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return (ILLEGAL_COMMAND_LINE);
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}
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} else {
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return (ILLEGAL_COMMAND_LINE);
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}
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if ( LogFileFormat == LOGFILE_INVALID ) {
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return (ILLEGAL_COMMAND_LINE);
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}
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if ( NoFormatConversion &&
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((LogFileFormat != LOGFILE_MSINET) &&
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(LogFileFormat != LOGFILE_NCSA)) ) {
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return (ERROR_BAD_NONE);
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}
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if (('\0' == NCSAGMTOffset[0])) {
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DWORD dwRet;
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INT nMinOffset;
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TIME_ZONE_INFORMATION tzTimeZone;
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DWORD minutes;
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DWORD hours;
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LONG bias;
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dwRet = GetTimeZoneInformation (&tzTimeZone);
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if ( dwRet == 0xffffffff ) {
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bias = 0;
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} else {
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bias = tzTimeZone.Bias;
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//
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//!!! The old convlog always returns Bias
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// Let's comment out this one for now so that
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// we are compatible.
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//
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#if 0
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switch (dwRet) {
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case TIME_ZONE_ID_STANDARD:
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if ( tzTimeZone.StandardDate.wMonth != 0 ) {
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bias += tzTimeZone.StandardBias;
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}
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break;
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case TIME_ZONE_ID_DAYLIGHT:
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if ( tzTimeZone.DaylightDate.wMonth != 0 ) {
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bias += tzTimeZone.DaylightBias;
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}
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break;
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case TIME_ZONE_ID_UNKNOWN:
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default:
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break;
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}
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#endif
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}
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if ( bias > 0 ) {
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strcat(NCSAGMTOffset, "-");
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} else {
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strcat(NCSAGMTOffset, "+");
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bias *= -1;
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}
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hours = bias/60;
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minutes = bias % 60;
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sprintf (szTemp, "%02lu", hours);
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strcat (NCSAGMTOffset, szTemp);
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sprintf (szTemp, "%02lu", minutes);
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strcat (NCSAGMTOffset, szTemp);
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if ( LogFileFormat == LOGFILE_CUSTOM ) {
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strcpy(NCSAGMTOffset,"+0000");
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}
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}
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return COMMAND_LINE_OK;
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} //end of ParseArgs
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