Source code of Windows XP (NT5)
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304 lines
8.0 KiB

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