diff options
Diffstat (limited to 'tools/drakx-in-chroot')
| -rw-r--r-- | tools/drakx-in-chroot | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/tools/drakx-in-chroot b/tools/drakx-in-chroot deleted file mode 100644 index 91f9edd28..000000000 --- a/tools/drakx-in-chroot +++ /dev/null @@ -1,128 +0,0 @@ -#!/usr/bin/perl - -use MDK::Common; - -my $SLASH_LOCATION = '/tmp/drakx-in-chroot'; - -my $verbose = 0; -my $prefix_ROOTED = '/mnt'; -my $IMAGE_LOCATION_ROOTED = '/tmp/image'; -my $STAGE2_LOCATION_ROOTED = '/tmp/stage2'; -my $LIVE_LOCATION_REL = 'install/stage2/live/'; -my $CLP_LOCATION_REL = 'install/stage2/'; -my $CLP_FILE_REL = $CLP_LOCATION_REL . 'mdkinst.clp'; - -@ARGV >= 2 or die "usage: drakx-in-chroot <repository> <dir to install to> [options]\n"; - -(my $repository, my $dir, @ARGV) = @ARGV; -my $STAGE2_LOCATION = $SLASH_LOCATION . $STAGE2_LOCATION_ROOTED; - -my $sudo; -if ($>) { - $sudo = "sudo"; - $ENV{PATH} = "/sbin:/usr/sbin:$ENV{PATH}"; -} - -undef $ENV{TMPDIR}; # prevent packdrake faillure on creating temporary files - -if (-d $SLASH_LOCATION) { - umount_all() == 0 or die "$SLASH_LOCATION is busy\n"; - sys("$sudo rm -rf $SLASH_LOCATION/var/lib/rpm $SLASH_LOCATION/dev/mapper"); - rm_rf($SLASH_LOCATION); -} - -mkdir_p("$SLASH_LOCATION$_") foreach '/dev', '/dev/usb', '/etc', '/var', '/proc', $STAGE2_LOCATION_ROOTED, $IMAGE_LOCATION_ROOTED, $prefix_ROOTED; - -if (-d "$repository/$LIVE_LOCATION_REL") { - sys("$sudo mount -o bind $repository/$LIVE_LOCATION_REL $STAGE2_LOCATION"); -} elsif (-e "$repository/$CLP_FILE_REL") { - my $dev = find_free_loop(); - sys("$sudo modprobe gzloop"); - sys("$sudo losetup -r -e gz $dev $repository/$CLP_FILE_REL"); - sys("$sudo mount -r $dev $STAGE2_LOCATION"); -} - -sys("$sudo mount -o bind $dir $SLASH_LOCATION$prefix_ROOTED"); -sys("$sudo mount -o bind $repository $SLASH_LOCATION$IMAGE_LOCATION_ROOTED"); -sys("$sudo mount -t proc none $SLASH_LOCATION/proc"); -create_initial_symlinks(); -create_initial_devices(); - -output("$SLASH_LOCATION/etc/hosts", "127.0.0.1 localhost\n") if ! -e "$SLASH_LOCATION/etc/hosts"; - -my $Xnest_pid; -if (whereis_binary('Xnest')) { - my $DISPLAY = ':8'; - $Xnest_pid = fork(); - if (!$Xnest_pid) { - exec 'Xnest', $DISPLAY, '-ac', '-geometry', '800x600' or die "Xnest failed\n"; - } - $ENV{DISPLAY} = 'localhost' . $DISPLAY; -} - -if (my $pid = fork()) { - waitpid $pid, 0; - umount_all() == 0 or warn "umounting failed\n"; - kill 15, $Xnest_pid; -} else { - $ENV{HOME} = '/'; - # to kept sync with gi/mdk-stage1/init.c::env: - $ENV{LD_LIBRARY_PATH}='/lib:/usr/lib:/mnt/lib:/mnt/usr/lib:/usr/X11R6/lib:/mnt/usr/X11R6/lib:/lib64:/usr/lib64:/usr/X11R6/lib64:/mnt/lib64:/mnt/usr/lib64:/mnt/usr/X11R6/lib64'; - my $cmd = join(' ', "/usr/bin/runinstall2 --local_install", @ARGV); - exec "$sudo chroot $SLASH_LOCATION $cmd" or die "exec $cmd in $SLASH_LOCATION failed\n"; -} - -sub system_verbose { warn join(' ', @_), "\n" if $verbose; system(@_) } -sub sys { &system_verbose; $? and die qq(running "@_" failed: $?\n) } - -sub find_free_loop() { - foreach (0..255) { - my $dev = "/dev/loop$_"; - system("$sudo losetup $dev >/dev/null 2>&1") != 0 or next; - warn "found $dev\n"; - return $dev; - } - die "no free loop found"; -} - -sub create_initial_symlinks() { - foreach (cat_or_die("$STAGE2_LOCATION/usr/share/symlinks")) { - my ($from, $to_) = split; - my $to = $SLASH_LOCATION . ($to_ || $from); - $from = "$STAGE2_LOCATION_ROOTED$from" if !$to_; - if (! -l $to) { - symlink $from, $to or die "symlinking $to failed\n"; - } - } -} - -sub create_initial_devices() { - foreach (cat_or_die("$STAGE2_LOCATION/usr/share/devices")) { - my ($node, $type, $major, $minor) = split; - sys("$sudo mknod $SLASH_LOCATION$node $type $major $minor") if ! -e "$SLASH_LOCATION$node"; - } -} - -sub umount_all() { - my $err; - my @procs = ('/proc/bus/usb', '/proc', '/sys'); - foreach ((map { "$prefix_ROOTED$_" } @procs, ''), @procs, $STAGE2_LOCATION_ROOTED, $IMAGE_LOCATION_ROOTED) { - my $dir = "$SLASH_LOCATION$_"; - rmdir $dir; - if (-d $dir) { - if (m!/proc/bus/usb! || begins_with($_, $prefix_ROOTED)) { - system_verbose "$sudo umount $dir 2>/dev/null"; - next; - } - my ($loop) = cat_('/proc/mounts') =~ m!^(/dev/loop\d+) \Q$dir\E !m; - system_verbose "$sudo umount $dir"; - sys("$sudo losetup -d $loop") if $loop; - } - rmdir $dir; - if (-d $dir) { - warn "$dir is busy\n"; - $err++; - } - } - $err; -} |