Note also, that the eltorito image looks for a file called 'rc.tomsrtbt'
on the floppy drive, so you can always just put customizations on a floppy
and boot the vanilla CD. -Tom
On Thu, 25 Jan 2001, George Law wrote:
> Date: Thu, 25 Jan 2001 14:46:57 -0500 (EST)
> From: George Law <[EMAIL PROTECTED]>
> To: [EMAIL PROTECTED]
> Subject: [tomsrtbt] Better ElTorito build script
>
>
> Following up my last message, I just reworked Tom's original script
> a bit - this can be executed from the directory where you unpacked
> tomsrtbt.raw. It picks the current directory up from $ID which is
> set in settings.s
> Cordially,
>
> George
> ____________________________________________________________________________
> George Law - Software/Systems Engineer Software Workshop Inc.
> [EMAIL PROTECTED] 315.635.1968 (x213) "software that fits!" (TM)
> http://www.thebook.com
>
>
> mkElTorito:
>
>
> . 1/settings.s
> echo $NM-$VE.$PL
> #topdir is the current unpacked directory
> export topdir=$ID
> #destdir is the destination for the eltorito files
> export destdir=$ID/eltorito
> mkdir $destdir
> umount /dev/ram0 /mnt /dev/ram1 /mnt2 /fl /mnt/* /dev/ram2 2>/dev/null
> dd if=/dev/zero of=/dev/ram0 bs=1k count=2880 2>/dev/null
> dd if=/dev/zero of=/dev/ram1 bs=1k count=4096 2>/dev/null
> mkfs.minix /dev/ram0 2880 > /dev/null
> mkfs.minix /dev/ram1 4096 > /dev/null
> mount /dev/ram0 /mnt
> mount /dev/ram1 /mnt2
> cp -af $topdir/1/* /mnt
> cp -af $topdir/2/dev /mnt
> cp -af $topdir/1/* /mnt2
> cp -af $topdir/2/* /mnt2
> mv /mnt2/etc/rc.S /mnt2/etc/rc.S_
> mv /mnt2/etc/rc.M /mnt2/etc/rc.M_
> cat > /mnt2/etc/rc.S <<!
> #!/bin/sh
> PATH=/usr/bin:/bin
> mount -o remount /
> mount -a
> init 5
> !
> cat > /mnt2/etc/rc.M <<!
> #!/bin/sh
> BT=1
> PATH=/usr/bin:/bin
> . /settings.s
> update &
> cp /rc.* /*.s /usr/doc
> gzip -d /usr/doc/*.gz
> . /usr/doc/rc.custom
> mount /dev/fd0 /fl > /dev/null 2>&1
> [ -f /fl/rc.tomsrtbt ] && . /fl/rc.tomsrtbt
> umount /fl > /dev/null 2>&1
> !
> chmod ugo+x /mnt2/etc/rc.S /mnt2/etc/rc.M
> umount /mnt2
> dd if=/dev/ram1 bs=1k count=4096 | gzip -9 -n > /mnt/initrd.gz 2>/dev/null
> ls -l /mnt
> rm /mnt/map
> lilo -r /mnt -C - <<!
> boot=/dev/ram0
> disk=/dev/ram0
> bios=0x00
> sectors=36
> heads=2
> cylinders=80
> install=/boot.b
> message=/settings.s
> backup=/dev/null
> map=/map
> timeout=150
> read-write
> vga=ask
> prompt
> image=/zImage
> root=/dev/ram0
> initrd=/initrd.gz
> !
> umount /mnt
> dd if=/dev/ram0 bs=1k count=2880 | bzip2 -9 > $destdir/ElTorito.288.bin.bz2
> dd if=/dev/ram0 bs=1k count=2880 > $destdir/ElTorito.288.bin
>
