[syslinux] Syslinux-4.03.exe?

Bryan.James.Krone-EXT at jci.com Bryan.James.Krone-EXT at jci.com
Tue Oct 18 07:52:25 PDT 2011


syslinux-bounces at zytor.com wrote on 10/10/2011 10:37:13 AM:

> [image removed] 
> 
> Re: [syslinux] Syslinux-4.03.exe?
> 
> Paulo Cezar 
> 
> to:
> 
> For discussion of Syslinux and tftp-hpa
> 
> 10/10/2011 10:44 AM
> 
> Sent by:
> 
> syslinux-bounces at zytor.com
> 
> Cc:
> 
> syslinux-bounces
> 
> Please respond to For discussion of Syslinux and tftp-hpa
> 
> Hi Bryan,
> 
> On Sun, Oct 9, 2011 at 9:33 AM, <Bryan.James.Krone-EXT at jci.com> wrote:
> 
> > syslinux-bounces at zytor.com wrote on 09/01/2011 01:50:56 PM:
> >
> > > [image removed]
> > >
> > > Re: [syslinux] Syslinux-4.03.exe?
> > >
> > > Paulo Cezar
> > >
> > > to:
> > >
> > > For discussion of Syslinux and tftp-hpa
> > >
> > > 09/01/2011 01:53 PM
> > >
> > > Sent by:
> > >
> > > syslinux-bounces at zytor.com
> > >
> > > Please respond to For discussion of Syslinux and tftp-hpa
> > >
> > > On Thu, Sep 1, 2011 at 3:30 PM, <Bryan.James.Krone-EXT at jci.com> 
wrote:
> > >
> > > > I'm using SYSLINUX 4.03 from Linux and setting data in the ADV. I 
then
> > run
> > > > "C:\Syslinux-4.03.exe --reset-adv C:\" from Windows and I get 
this:
> > > >
> > > > "At least one specified option not yet implemented for this
> > installer."
> > > >
> > > > Is the --reset-adv option not implemented in the Windows version??
> > > >
> > > >
> > > Yes - there are many command-line options that are missing on the
> > > Windows installer.
> > >
> > > I pretend to implement these missing options in the mean time.
> > >
> > >
> > >                       Paulo
> > >
> > >
> >
> > Would this work for windows to --reset-adv:
> >
> >
> Apparently yes.
> 
> 
> > #include <cstdlib>
> > #include <iostream>
> >
> > int clearAdv();
> > int clearAdvInFile(FILE * advFile);
> >
> > ////
> > // Summary: Entry point for the application.. just calls clearAdv
> > int main(int argc, char *argv[])
> > {
> >        return clearAdv();
> > }
> >
> > ////
> > // Summary: Opens the ldlinux file and clears the adv sectors out of 
it.
> > int clearAdv()
> > {
> >        // Open the file that needs to be edited.
> >        FILE * advFile = fopen("c:\\ldlinux.sys", "rb+");
> >        if(advFile == NULL) return -1;
> >
> >        // Clear the adv data in the file.
> >        int retVal = clearAdvInFile(advFile);
> >
> >        // Close the file.
> >        fclose(advFile);
> >        return retVal;
> > }
> >
> > ////
> > // Summary: Clears the adv sectors out of the ldlinux file.
> > int clearAdvInFile(FILE * advFile)
> > {
> >        // This is the data that needs to be written to clear the adv
> > sector.
> >        unsigned char newData[16] = { 0xA5, 0x2F, 0x2D, 0x5A, 0x67, 
0x17,
> > 0x04, 0xA3,
> >                                      0x00, 0x00, 0x00, 0x00, 0x00, 
0x00,
> > 0x00, 0x00 };
> >
> >        // Seek to 0x7C00 and write the new data.
> >        if(fseek(advFile, 0x7c00, 0) != 0)
> >                return -2;
> >        if(fwrite(&newData, sizeof(newData), 1, advFile) != 1)
> >                return -3;
> >
> >        // Seek to 0x7E00 and write the new data.
> >        if(fseek(advFile, 0x7e00, 0) != 0)
> >                return -4;
> >        if(fwrite(&newData, sizeof(newData), 1, advFile) != 1)
> >                return -5;
> >
> >        // Everything seemed to work. Success.
> >        return 0;
> > }
> >
> >
> There is an attached patch. You might want to test in and then tell
> me if that patch worked there.
> 
> 
> 
>                             Paulo
> [attachment "0001-win-implement-missing-reset-adv-option.patch" 
> 

Paulo,

I looked online and the Syslinux site is still down. Do you by chance have 
instructions for how to build Syslinux on Windows? 

Thanks,

Bryan



More information about the Syslinux mailing list