public static string GetCliVerFromPEHeader( string sCliBinaryFileName )
{
PEReader pereadr = null;
string sGottenVersion = null;
try
{
pereadr = new PEReader( sCliBinaryFileName , false );
}
catch ( Exception exc883 )
{
Console.WriteLine( "Error_vep535: Unable to open PEReader, possible incorrect filename? fileName=" + sCliBinaryFileName );
Console.WriteLine( exc883.ToString() );
goto LABEL_gcv552_RETURN_LABEL;
}
// Take cli version from PE header.
sGottenVersion = pereadr.GetSignatureVersion().Replace( "\0" ,"" ).Trim();
Console.WriteLine( "For {0}, existing CLI version found to be = {1}" ,sCliBinaryFileName ,sGottenVersion );
pereadr.Close();
LABEL_gcv552_RETURN_LABEL:
return sGottenVersion;
}
public static Boolean SetCliVerInPEHeader( string sCliBinaryFileName, string sRequestedNewVersion )
{
PEReader pereadr = null;
try
{
pereadr = new PEReader( sCliBinaryFileName , true );
}
catch ( Exception exc883 )
{
Console.WriteLine( "Error_vep535: Unable to open PEReader, possible incorrect filename? fileName=" + sCliBinaryFileName );
Console.WriteLine( exc883.ToString() );
return false;
}
pereadr.SetSignatureVersion( sRequestedNewVersion );
pereadr.Close();
Console.WriteLine( "For {0}, new CLI version set to = {1}" ,sCliBinaryFileName ,sRequestedNewVersion );
return true;
}//SetCliVerInPEHeader()
static public int Main( string[] clargs )
{
PEReader pereadr = null;
int
aa
,iReturnCode = 0; // 8=Fine ,128>=Problem
bool
bGetVersion = false
,bOpenPereadr = false
,bConfirmSet = false; // Safety versus speed.
string
sRequestedNewVersion = null
,sGetNewVersion = null
,sGottenVersion = null
,sCliBinaryFileName = "UserError No such filename";
// Edit the command line args.
if ( clargs.Length < 1 )
{
iReturnCode += 128 + 256;
Console.WriteLine();
Console.WriteLine( "UserError_gar802: Insufficient number of arguments." );
Console.WriteLine( "File name is required.");
GetCliVersion.PrintHelpUsage();
goto LABEL_yog552_RETURN_LABEL;
}
else if ( clargs.Length > 5 )
{
iReturnCode += 128 + 256;
Console.WriteLine( "UserError_gar713: Max number of command line args is 3, yet 4 or more were passed in." );
GetCliVersion.PrintHelpUsage();
goto LABEL_yog552_RETURN_LABEL;
}
for ( aa=0 ;aa<clargs.Length ;aa++ )
{
if ( clargs[aa].ToLower().Substring( 0 ,1 ) != "/" )
{
if ( aa == clargs.Length - 1 )
{
sCliBinaryFileName = clargs[aa];
continue;
}
else
{
Console.WriteLine( "UserError_gar833: Param value unmatchable to a param /name. Name of cil binary file must come last, if given." );
GetCliVersion.PrintHelpUsage();
goto LABEL_yog552_RETURN_LABEL;
}
}
if ( clargs[aa].ToLower() == "/?" || clargs[aa].ToLower() == "/help" )
{
Console.WriteLine( "Here is the documentation you requested..." );
GetCliVersion.PrintHelpUsage();
goto LABEL_yog552_RETURN_LABEL;
}
else if ( clargs[aa].ToLower() == "/getver" )
{
bGetVersion = true;
}
else if ( clargs[aa].ToLower() == "/setver" )
{
++aa;
if ( aa >= clargs.Length )
{
Console.WriteLine( "UserError_gar782: /setver requires subsequent value param." );
GetCliVersion.PrintHelpUsage();
goto LABEL_yog552_RETURN_LABEL;
}
sRequestedNewVersion = clargs[aa];
}
else if ( clargs[aa].ToLower() == "/confirmset" )
{
++aa;
if ( aa >= clargs.Length )
{
Console.WriteLine( "UserError_gar783: /confirmset requires subsequent value param, true or false." );
GetCliVersion.PrintHelpUsage();
goto LABEL_yog552_RETURN_LABEL;
}
if ( clargs[aa].ToLower() == "true" )
{
bConfirmSet = true;
}
else if ( clargs[aa].ToLower() == "false" )
{
bConfirmSet = false;
}
else
{
Console.WriteLine( "UserError_gar784: Value following /confirmset unrecognized. Give true or false." );
GetCliVersion.PrintHelpUsage();
goto LABEL_yog552_RETURN_LABEL;
}
}
else
{
iReturnCode += 128 + 256;
Console.WriteLine( "UserError_gar624: Unrecognized command line arg name at {0}: {1}." ,aa.ToString() ,clargs[aa] );
GetCliVersion.PrintHelpUsage();
goto LABEL_yog552_RETURN_LABEL;
}
}
// Edit the command line results status from the loop.
if ( bGetVersion )
{
if ( sRequestedNewVersion != null )
{
iReturnCode += 128 + 256;
Console.WriteLine( "UserError_gab501: Invalid command line arg combination." );
goto LABEL_yog552_RETURN_LABEL;
}
}
else // No explicit GET.
{
if ( sRequestedNewVersion == null )
{
bGetVersion = true; // Applying default when zero command line args.
}
}
if ( sRequestedNewVersion == null )
{
if ( bConfirmSet )
{
iReturnCode += 128 + 256;
Console.WriteLine( "UserError_gab478: Invalid command line arg combination." );
goto LABEL_yog552_RETURN_LABEL;
}
}
else
{
sRequestedNewVersion = sRequestedNewVersion.Replace( "\0" ,"" ).Trim();
}
// Instantiate a PEReader object.
try
{
pereadr = new PEReader( sCliBinaryFileName, !bGetVersion );
bOpenPereadr = true;
}
catch ( Exception exc883 )
{
iReturnCode += 128 + 512;
Console.WriteLine( "Error_vep535: Unable to open PEReader, possible incorrect filename? exc=..." );
Console.WriteLine( exc883.ToString() );
goto LABEL_yog552_RETURN_LABEL;
}
// Take the action.
if ( bGetVersion )
{
sGottenVersion = pereadr.GetSignatureVersion().Replace( "\0" ,"" ).Trim();
Console.WriteLine( "For {0}, existing CLI version found to be = {1}" ,sCliBinaryFileName ,sGottenVersion );
}
else // sRequestedNewVersion cannot possibly be null in here.
{
pereadr.SetSignatureVersion( sRequestedNewVersion );
if ( bConfirmSet )
{
// Close, reopen.
pereadr.Close(); // Persisting change is needed before Get can confirmset the Set.
bOpenPereadr = false;
// Reopen.
pereadr = new PEReader( sCliBinaryFileName , false );
bOpenPereadr = true;
sGetNewVersion = pereadr.GetSignatureVersion().Replace( "\0" ,"" ).Trim();
if ( sRequestedNewVersion != sGetNewVersion )
{
iReturnCode += 128 + 1024;
Console.WriteLine( "Error_vep433: Attempt to confirmset that new Set matches the requested version found a discrepancy, possible program error. NewVer = {0}." ,sGetNewVersion );
goto LABEL_yog552_RETURN_LABEL;
}
}
Console.WriteLine( "For {0}, new CLI version set to = {1}" ,sCliBinaryFileName ,sRequestedNewVersion );
}
LABEL_yog552_RETURN_LABEL:;
if ( bOpenPereadr )
{
pereadr.Close();
bOpenPereadr = false;
}
if ( iReturnCode < 128 )
iReturnCode += 8;
return iReturnCode;
}