From 701f4ba3cbaecf0b0a4877c3f283739bd0d232fb Mon Sep 17 00:00:00 2001
From: Pascal Rigaux <pixel@mandriva.com>
Date: Mon, 3 Jan 2005 13:03:36 +0000
Subject: move mdkinst.clp on hard drive ASAP => allows multi-cd installs even
 if the mdkinst.clp was not preloaded => allows to better memory handling
 during pkgs install (hopefully at least)

---
 perl-install/devices.pm     | 11 +++++++++++
 perl-install/install2.pm    |  2 ++
 perl-install/install_any.pm | 15 +++++++++++++++
 3 files changed, 28 insertions(+)

(limited to 'perl-install')

diff --git a/perl-install/devices.pm b/perl-install/devices.pm
index 5771468c8..50dd3bef6 100644
--- a/perl-install/devices.pm
+++ b/perl-install/devices.pm
@@ -64,6 +64,17 @@ sub set_loop {
     $dev;
 }
 
+sub find_clp_loop {
+    my ($name) = @_;
+    foreach (0..255) {
+	my $dev = make("loop$_");
+	my ($file) = `losetup $dev 2>/dev/null` =~ m!\((.*?)\)! or return;
+	$file =~ s!^/sysroot/!/!;
+	basename($file) eq $name and return $dev, $file;
+    }
+    undef;
+}
+
 sub init_device_mapper() {
     eval { modules::load('dm-mod') };
     make('urandom');
diff --git a/perl-install/install2.pm b/perl-install/install2.pm
index abfd03e92..b8f5ffe2d 100644
--- a/perl-install/install2.pm
+++ b/perl-install/install2.pm
@@ -190,6 +190,7 @@ sub formatPartitions {
     eval { fs::mount('none', "$o->{prefix}/sys", 'sysfs') };
 
     common::screenshot_dir__and_move();
+    install_any::move_clp_to_disk();
 
     any::rotate_logs($o->{prefix});
 
@@ -631,6 +632,7 @@ sub main {
 
 	last if $o->{step} eq 'exitInstall';
     }
+    unlink install_any::clp_on_disk();
     install_any::clean_postinstall_rpms();
     install_any::log_sizes($o);
     install_any::remove_advertising($o);
diff --git a/perl-install/install_any.pm b/perl-install/install_any.pm
index f01f69b6b..7b9a251b5 100644
--- a/perl-install/install_any.pm
+++ b/perl-install/install_any.pm
@@ -1556,6 +1556,21 @@ sub write_fstab {
     fs::write_fstab($o->{all_hds}, $o->{prefix}) if !$o->{isUpgrade} || $o->{migrate_device_names};
 }
 
+my $clp_name = 'mdkinst.clp';
+sub clp_on_disk() { "$::prefix/tmp/$clp_name" }
+
+sub move_clp_to_disk() {
+    return if -e clp_on_disk();
+
+    my ($loop, $current_clp) = devices::find_clp_loop($clp_name);
+    log::l("move_clp_to_disk: copying $current_clp to ", clp_on_disk());
+    cp_af($current_clp, clp_on_disk());
+    run_program::run('losetup', $loop, clp_on_disk());
+
+    #- in $current_clp eq "/tmp/$clp_name"
+    unlink "/tmp/$clp_name";
+}
+
 #-###############################################################################
 #- pcmcia various
 #-###############################################################################
-- 
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