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-rw-r--r--perl-install/loopback.pm117
1 files changed, 0 insertions, 117 deletions
diff --git a/perl-install/loopback.pm b/perl-install/loopback.pm
deleted file mode 100644
index 04c320ca3..000000000
--- a/perl-install/loopback.pm
+++ /dev/null
@@ -1,117 +0,0 @@
-package loopback; # $Id$
-
-use diagnostics;
-use strict;
-
-#-######################################################################################
-#- misc imports
-#-######################################################################################
-use MDK::Common::System;
-use common;
-use partition_table qw(:types);
-use commands;
-use fs;
-use log;
-
-
-sub file {
- my ($part) = @_;
- ($part->{device}{mntpoint} || die "loopback::file but loopback file has no associated mntpoint") .
- $part->{loopback_file};
-}
-
-sub loopbacks {
- map { map { @{$_->{loopback} || []} } partition_table::get_normal_parts($_) } @_;
-}
-
-sub carryRootLoopback {
- my ($part) = @_;
- $_->{mntpoint} eq '/' and return 1 foreach @{$part->{loopback} || []};
- 0;
-}
-
-sub carryRootCreateSymlink {
- my ($part, $prefix) = @_;
-
- carryRootLoopback($part) or return;
-
- my $mntpoint = "$prefix$part->{mntpoint}";
- unless (-e $mntpoint) {
- eval { commands::mkdir_("-p", dirname($mntpoint)) };
- #- do non-relative link for install, should be changed to relative link before rebooting
- symlink "/initrd/loopfs", $mntpoint;
-
- commands::mkdir_("-p", "/initrd/loopfs/lnx4win/boot");
- symlink "/initrd/loopfs/lnx4win/boot", "$prefix/boot";
- }
- #- indicate kernel to keep initrd
- mkdir "$prefix/initrd", 0755;
-}
-
-
-sub format_part {
- my ($part, $prefix) = @_;
- fs::mount_part($part->{device}, $prefix);
- my $f = create($part, $prefix);
- local $part->{device} = $f;
- fs::real_format_part($part);
-}
-
-sub create {
- my ($part, $prefix) = @_;
- my $f = "$prefix$part->{device}{mntpoint}$part->{loopback_file}";
- return $f if -e $f;
-
- eval { commands::mkdir_("-p", dirname($f)) };
-
- log::l("creating loopback file $f ($part->{size} sectors)");
-
- local *F;
- sysopen F, $f, 2 | c::O_CREAT() or die "failed to create loopback file";
- sysseek F, ($part->{size} << 9) - 1, 0 or die "failed to create loopback file";
- syswrite F, "\0" or die "failed to create loopback file";
- $f;
-}
-
-sub getFree {
- my ($dir, $part) = @_;
- my $freespace = $dir ?
- 2 * (MDK::Common::System::df($dir))[1] : #- df in KiB
- $part->{size};
-
- $freespace - sum map { $_->{size} } @{$part->{loopback} || []};
-}
-
-#- returns the size of the loopback file if it already exists
-#- returns -1 is the loopback file can't be used
-sub verifFile {
- my ($dir, $file, $part) = @_;
- -e "$dir$file" and return -s "$dir$file";
-
- $_->{loopback_file} eq $file and return -1 foreach @{$part->{loopback} || []};
-
- undef;
-}
-
-sub prepare_boot {
- my ($prefix) = @_;
- my $r = readlink "$prefix/boot";
- unlink "$prefix/boot";
- mkdir "$prefix/boot", 0755;
- [$r, $prefix];
-}
-
-sub save_boot {
- my ($loop_boot, $prefix) = @{$_[0]};
-
- $loop_boot or return;
-
- my @files = glob_("$prefix/boot/*");
- commands::cp("-f", @files, $loop_boot) if @files;
- commands::rm("-rf", "$prefix/boot");
- symlink $loop_boot, "$prefix/boot";
-}
-
-
-1;
-