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#!/usr/bin/perl
@ARGV >= 2 or die "usage: $0 <image> cdrom|hd|network|network_ks|pcmcia|live|tftp|tftprd\n";
use Config;
Config->import;
my ($arch) = $Config{archname} =~ /(.*)-/;
($img, $type) = @ARGV;
$instdir = "install";
$ks = "kickstart=floppy" if $type =~ s/_ks//;
$mnt = "/tmp/drakx_mnt";
$mke2fs = "/sbin/mke2fs -q -m 0 -F -s 1";
if ($>) {
$sudo = "sudo";
$ENV{PATH} = "/sbin:/usr/sbin:$ENV{PATH}";
}
sub __ { print @_, "\n"; system(@_); }
sub _ { __ @_; $? and die; }
_ "$sudo mkdir $mnt" unless -e $mnt;
_ "$sudo mkdir ${mnt}2" unless -e "${mnt}2";
$install = $ {{
live => "full-install",
tftp => "full-install",
tftprd => "full-install",
pcmcia => "full-install",
network => "install",
cdrom => "local-install",
hd => "local-install"
}}{$type} or die;
$img =~ /rdz$/ ? initrd($mnt, $img) : $::{"boot_img_$arch"}->($mnt, $img);
sub install_s { _ "strip $_[0]"; _ "$sudo install $_[0] $_[1]" }
sub initrd {
my ($mnt, $img) = @_;
my $tmp = "$ENV{HOME}/tmp/initrd";
my $tar = "$instdir/install1_$type.$arch.tar.bz2";
-e $tar or $tar = "$instdir/install1.$arch.tar.bz2";
__ "$sudo umount $tmp $mnt 2>/dev/null";
_ "dd if=/dev/zero of=$tmp bs=1k count=2000";
_ "$mke2fs $tmp";
_ "$sudo mount -t ext2 $tmp $mnt -o loop";
_ "$sudo tar xyC $mnt -f $tar";
install_s("$instdir/installinit/init", "$mnt/sbin");
install_s("$instdir/$install", "$mnt/sbin/install");
_ "$sudo cp -f install_${type}_modules/* $mnt/modules/" if -d "install_${type}_modules";
_ "$sudo cp -f modules/${type}_modules.cgz $mnt/modules/modules.cgz";
_ "ln -s modules.cgz $mnt/modules/modules64.cgz" if $arch =~ /sparc/;
_ "$sudo cp -f modules/modules.dep $mnt/modules/";
_ "$sudo umount $mnt";
# Workaround for vfat-loop bug (quite touchy)
_ "gzip -9f $tmp";
_ "cp -f $tmp.gz $img";
_ "rm -f $tmp.gz";
# _ "gzip -9 -c $tmp > $img";
# _ "rm -f $tmp";
}
sub boot_img_i386 {
my ($mnt, $img) = @_;
__ "$sudo umount $mnt 2>/dev/null";
if ($type eq "hd") {
_ "bunzip2 -c $instdir/installinit/msgboot.img.bz2 > $img";
} else {
_ "bunzip2 -c $instdir/installinit/msgboot-graphicallogo.img.bz2 > $img";
}
_ "$sudo mount -t msdos -o umask=0 $img $mnt -o loop";
_ "cat vmlinuz > $mnt/vmlinuz";
-f "$type.rdz" ? _ "cp -f $type.rdz $mnt" : initrd("${mnt}2", "$mnt/$type.rdz");
my $timeout = $ks ? 1 : 72;
my $setmode = !($type eq 'hd') && "mode 0x101\n";
output("$mnt/syslinux.cfg", "
default linux
prompt 1
timeout $timeout
${setmode}display boot.msg
F1 help.msg
F2 boot.msg
label linux
kernel vmlinuz
append $ks ramdisk=32000 initrd=$type.rdz mdkinst $type
label expert
kernel vmlinuz
append $ks expert ramdisk=32000 initrd=$type.rdz mdkinst $type
label ks
kernel vmlinuz
append ks ramdisk=32000 initrd=$type.rdz mdkinst $type
label rescue
kernel vmlinuz
append rescue root=/dev/fd0 load_ramdisk=1 prompt_ramdisk=1
");
_ "cp -f $instdir/installinit/ks.cfg $mnt 2>/dev/null";
_ "sync";
_ "df $mnt";
}
sub boot_img_alpha {
my ($mnt, $img) = @_;
my $sizek = int ((-s "vmlinux.gz") / 1024 + 130);
__ "$sudo umount $mnt 2>/dev/null";
_ "dd if=/dev/zero of=$img bs=1k count=$sizek";
_ "$mke2fs $img";
_ "/sbin/e2writeboot $img /boot/bootlx";
_ "$sudo mount -t ext2 $img $mnt -o loop";
_ "cp -f vmlinux.gz $mnt";
-f "$type.rdz" or initrd("${mnt}2", "$type.rdz");
mkdir "$mnt/etc", 0777;
output("$mnt/etc/aboot.conf",
"0:vmlinux.gz load_ramdisk=1 prompt_ramdisk=0 ramdisk_start=$sizek root=/dev/fd0 mdkinst rw ramdisk=32000
");
_ "sync";
_ "df $mnt";
__ "$sudo umount $mnt 2>/dev/null";
_ "cat $type.rdz >> $img";
}
sub boot_img_sparc {
my ($mnt, $img) = @_;
if ($type eq 'live') {
#- hack to produce directly into /export the needed file for cdrom boot.
my $dir = "/export";
my $boot = "boot"; #- non-absolute pathname only!
_ "mkdir -p $dir/$boot";
_ "cp -f /boot/cd.b /boot/second.b $dir/$boot";
_ "cp -f vmlinuz $dir/$boot/vmlinux.gz";
-f "live.rdz" ? _ "cp -f live.rdz $dir/$boot" : initrd("${mnt}2", "$dir/$boot/live.rdz");
output("$dir/$boot/silo.conf", "
partition=1
default=linux
timeout=100
read-write
message=/$boot/boot.msg
image=\"cat /$boot/boot.msg\"
label=1
single-key
image=\"cat /$boot/general.msg\"
label=2
single-key
image=\"cat /$boot/expert.msg\"
label=3
single-key
image=\"cat /$boot/rescue.msg\"
label=4
single-key
image=\"cat /$boot/kickit.msg\"
label=5
single-key
image=\"cat /$boot/param.msg\"
label=6
single-key
image=/$boot/vmlinux.gz
label=linux
alias=install
initrd=/$boot/live.rdz
append=mdkinst ramdisk=32000
image=/$boot/vmlinux.gz
label=text
initrd=/$boot/live.rdz
append=mdkinst ramdisk=32000 text
image=/$boot/vmlinux.gz
label=expert
initrd=/$boot/live.rdz
append=mdkinst ramdisk=32000 expert
image=/$boot/vmlinux.gz
label=ks
initrd=/$boot/live.rdz
append=mdkinst ramdisk=32000 ks
");
output("$dir/$boot/README", "
To Build a Bootable CD-ROM, try:
mkisofs -R -o t.iso -S $boot/cd.b -B $boot/second.b -s /$boot/silo.conf /export
");
} elsif ($type eq 'tftp') {
my $dir = "/export";
my $boot = "images";
_ "mkdir -p $dir/$boot";
_ "elftoaout kernel/src/vmlinux -o $dir/$boot/tftp.img";
} elsif ($type eq 'tftprd') {
my $dir = "/export";
my $boot = "images";
my $arch = `uname -m`; chomp $arch;
_ "mkdir -p $dir/$boot";
-f "$type.rdz" ? _ "cp -f $type.rdz kernel/src/initrd.gz" : initrd("${mnt}2", "kernel/src/initrd.gz");
_ "make -C kernel/src tftpboot.img";
_ "cp -f kernel/src/arch/$arch/boot/tftpboot.img $dir/$boot/tftprd.img";
} else {
my $dir = "floppy";
__ "$sudo umount $mnt 2>/dev/null";
_ "rm -rf $dir";
_ "mkdir -p $dir";
_ "cp -f /boot/fd.b /boot/second.b $dir";
_ "cp -f vmlinuz $dir/vmlinux.gz";
-f "$type.rdz" ? _ "cp -f $type.rdz $dir" : initrd("${mnt}2", "$dir/$type.rdz");
output("$dir/silo.conf", "
partition=1
default=linux
timeout=100
read-write
image=/vmlinux.gz
label=linux
initrd=/$type.rdz
append=mdkinst ramdisk=32000 $type
");
_ "genromfs -d $dir -f /dev/ram -A 2048,/.. -a 512 -V \'DrakX boot disk\'";
_ "$sudo mount -t romfs /dev/ram $mnt";
_ "silo -r $mnt -F -i /fd.b -b /second.b -C /silo.conf";
_ "$sudo umount $mnt";
_ "dd if=/dev/ram of=$type.img bs=1440k count=1";
_ "sync";
_ "$sudo mount -t romfs /dev/ram $mnt";
_ "df $mnt";
}
}
sub output {
my $f = shift;
local *F;
open F, "> $f" or die "error writing to $f";
print F join '', @_;
}
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