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134 lines
3.5 KiB
134 lines
3.5 KiB
#!/usr/bin/perl
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###########################################################################
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##
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## expect_uml
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## Copyright (C) 2000, 2001, 2002 by Jonathan Rosenbaum
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## <freesource@users.sourceforge.net>
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##
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## This program is free software; you may redistribute it and/or modify
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## it under the terms of the GNU General Public License as published by
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## the Free Software Foundation; either version 2 of the License, or
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## (at your option) any later version.
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##
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## This program is distributed in the hope that it will be useful,
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## but WITHOUT ANY WARRANTY; without even the implied warranty of
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## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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## GNU General Public License for more details.
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##
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## You should have received a copy of the GNU General Public License
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## along with this program; if not, write to the Free Software
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## Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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##
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##############################################################################
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use BootRoot::UML;
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use File::Basename;
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if ( !$ARGV[0] ) {
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die "expect_uml ubd0 ubd1 other-options mount-point preserve_ownership filesystem_command\n";
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}
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BEGIN {
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my $fhs = grep(/\/usr\/share\/perl5/,@INC);
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if ($fhs == 0) {
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unshift(@INC,"/usr/share/perl5");
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}
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my $sbin = grep(/\/sbin/,$ENV{'PATH'});
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if ($sbin == 0) {
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$ENV{'PATH'} = "/sbin:" . $ENV{'PATH'};
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}
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$sbin = grep(/\/usr\/sbin/,$ENV{'PATH'});
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if ($sbin == 0) {
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$ENV{'PATH'} = "/usr/sbin:" . $ENV{'PATH'};
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}
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}
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my $arguments = "$ARGV[0] $ARGV[1] $ARGV[2]";
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my $mount_point = "$ARGV[3]";
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my $preserve_ownership = "$ARGV[4]";
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my $end = 6;
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my $filesystem;
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for ( 5 .. $#ARGV ) {
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if ( $_ == 5 ) {
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$filesystem = "$ARGV[5]";
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# What to do with the rieserfs command
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if ( $filesystem eq "mkreiserfs" ) {
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$filesystem = $filesystem . " -f -f -q";
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}
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}
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else {
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if ( $ARGV[$end] ) {
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$filesystem = $filesystem . " $ARGV[$end]";
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$end++;
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}
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else {
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last;
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}
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}
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}
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my $uml =
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BootRoot::UML->new( login_prompt => "bootroot login: ",
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arguments => $arguments,
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login => "root",
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password_prompt => "Password: ",
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password => "",
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prompt => "bootroot:.*# ",
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halt => "shutdown -h now"
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);
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$uml->boot();
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# Make the GID/UID 0 FS
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if ( $filesystem =~ /^mkcramfs/ || $filesystem =~ /^genromfs/ ) {
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$uml->command("mke2fs -m0 /dev/ubd/1");
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}
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elsif ( $filesysem =~ /^genromfs/ ) {
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$uml->command("$filesystem");
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}
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else {
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$uml->command("$filesystem /dev/ubd/1");
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}
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$uml->command("mount /dev/ubd/1 /mnt1");
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$uml->command("mount -t hostfs none -o $mount_point /mnt2");
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$uml->command("cp -a /mnt2/* /mnt1");
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if ( $preserve_ownership == 0 ) {
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$uml->command("chown -R 0:0 /mnt1");
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}
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if ( $filesystem =~ /^mkcramfs/ ) {
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my $cram_dir = dirname($mount_point);
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my $root_fs_name = basename($ARGV[1]);
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my $cramfs_name = "$root_fs_name" . "_cramfs";
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$uml->command("umount /mnt2");
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$uml->command("mount -t hostfs none -o $cram_dir /mnt2");
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$uml->command("mkcramfs /mnt1 /mnt2/$cramfs_name");
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}
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if ( $filesystem =~ /^genromfs/ ) {
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my $romfs_dir = dirname($mount_point);
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my $root_fs_name = basename($ARGV[1]);
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my $romfs_name = "$root_fs_name" . "_romfs";
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$uml->command("umount /mnt2");
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$uml->command("mount -t hostfs none -o $romfs_dir /mnt2");
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$uml->command("genromfs -d /mnt1 -f /mnt2/$romfs_name");
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}
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$uml->command("umount /mnt1; umount /mnt2");
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$uml->halt();
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