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This makes the cramfs file in $tmp, and appends _cramfs to the Root Filename.

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freesource 2001-12-21 15:04:13 +00:00
parent b7ac1aa14d
commit e4050d71bc
1 changed files with 18 additions and 4 deletions
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22
expect_uml
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@ -1,17 +1,18 @@
#!/usr/bin/perl
use BootRoot::UML;
use File::Basename;
if ( !$ARGV[0] ) {
die "expect_uml ubd0 ubd1 other-options mount-point preserve_permissions filesystem_command\n";
die "expect_uml ubd0 ubd1 other-options mount-point preserve_ownership filesystem_command\n";
}
my $arguments = "$ARGV[0] $ARGV[1] $ARGV[2]";
my $mount_point = "$ARGV[3]";
my $preserve_permissions = "$ARGV[4]";
my $preserve_ownership = "$ARGV[4]";
my $end = 6;
my $filesystem;
@ -46,13 +47,26 @@ my $uml =
$uml->boot();
# Make the GID/UID 0 FS
$uml->command("$filesystem /dev/ubd/1");
if ( $filesystem =~ /^mkcramfs/ ) {
$uml->command("mke2fs -m0 /dev/ubd/1");
}
else {
$uml->command("$filesystem /dev/ubd/1");
}
$uml->command("mount /dev/ubd/1 /mnt1");
$uml->command("mount -t hostfs none -o $mount_point /mnt2");
$uml->command("cp -a /mnt2/* /mnt1");
if ( $preserve_permissions == 0 ) {
if ( $preserve_ownership == 0 ) {
$uml->command("chown -R 0:0 /mnt1");
}
if ( $filesystem =~ /^mkcramfs/ ) {
my $cram_dir = dirname($mount_point);
my $root_fs_name = basename($ARGV[1]);
my $cramfs_name = "$root_fs_name" . "_cramfs";
$uml->command("umount /mnt2");
$uml->command("mount -t hostfs none -o $cram_dir /mnt2");
$uml->command("mkcramfs /mnt1 /mnt2/$cramfs_name");
}
$uml->command("umount /mnt1; umount /mnt2");
$uml->halt();