#!/usr/bin/perl

if ($ARGV[0] ne '-f') {
    print "Call it with option -f, but don't fear loosing all your data, this command is dangerous!";
    exit 1;
}

my ($yes, $hd, $cd);
do {
    print "

I'm going to install the OEM version on your hard drive
!!ALL DATA WILL BE LOST!!

Type \`\`yes'' and [enter] to go on\n"
} while (($yes = <STDIN>) !~ /^\s*yes\s*$/i);

#- avoid globing as it is not available in rescue ramdisk.
foreach my $device (split ' ', `/bin/ls -d /proc/ide/hd*`) {
    open F, "$device/media" or next;
    foreach (<F>) {
	/disk/  and do { $hd = $device; $hd =~ s,/proc/ide/,,; };
	/cdrom/ and do { $cd = $device; $cd =~ s,/proc/ide/,,; };
    }
    close F;
}
-e "/dev/$hd" && -e "/dev/$cd" or die "unable to access hard disk or local cdrom";
print "hd: $hd\ncd: $cd\n";

#- find a cdrom (like) image, normally a true cdrom but if nfs install is running, use it instead.
mkdir "/cdrom";
open F, "/proc/cmdline";
while (<F>) {
    /automatic=method:nfs,.*server:([^\s,]*),.*directory:([^\s,]*)/
      and system "mount", "-r", "-t", "nfs", "$1:$2", "/cdrom", "-o", "nolock";
}
close F;
-e "/cdrom/VERSION"
  or system "mount", "-r", "-t", "iso9660", "/dev/$cd", "/cdrom";

#- detect language used.
my ($lang, $flang);
open F, "/cdrom/VERSION" or die "no installation cdrom found on $cd";
while (<F>) {
    /[\s-]fr/ and ($lang, $flang) = ("fr", "fr_FR");
}
close F;
#- default language fall to english ?
$lang or ($lang, $flang) = ("en", "en_US");
print "Found lang $lang\n";

#- check for already existing partition table, if none are found
#- create 3 partitions (one for install, one for swap and one for root).
#- if only a fat partition is found, resize it do include the above partition.
#- other combination are really dangerous and are not supported, ask
#- the user that all data on the disk will be erased and go on.
my ($hd_size, @hd_parts);
for (1..2) {
    open F, "parted /dev/$hd print |";
    while (<F>) {
	/^Disk geometry [^:]*:\s*([\d\.]+)-([\d\.]+)/ and do { $hd_size = $2 - $1 };
	#/^Disk label type:\s*msdos/ and do { $hd_type = 'msdos' };
	/^(\d+)\s+([\d\.]+)\s+([\d\.]+)\s+(primary|logical|extended)\s*(\S*)/ and do {
	    #- this automatically drops extended partition here!
	    push @hd_parts, { minor => $1, start => $2, end => $3, type => $4, fstype => $5 };
	};
    }
    close F;
    $hd_size and last;
    print "Unable to detect partition on disk, trying with new label\n";
    system "parted", "/dev/$hd", "mklabel", "msdos";
}
my ($min_size, $def_size, $trigger_size, $inst_size, $swap_size) = (1700, 2700, 4000, 200, 128);
$hd_size > $min_size or die "hard disk is too small to contain oem install (${hd_size}MB found, need $min_size at least)";

my ($fat_pos, $resize_fat_size, $root_size);
if (@hd_parts == 1 && $hd_parts[$fat_pos = 0]{fstype} eq 'FAT' ||
    @hd_parts == 2 && $hd_parts[0]{type} eq 'extended' && $hd_parts[$fat_pos = 1]{fstype} eq 'FAT') {
    if ($hd_size - $hd_parts[$fat_pos]{end} > $min_size) {
	#- check first if there are some available space left on the disk.
	#- so we are using it, root_size is fixed to match hard disk size.
	$resize_fat_size = 0;
	$root_size = $hd_size - $hd_parts[$fat_pos]{end} - $inst_size - $swap_size;
	$root_size > $trigger_size and $root_size = $def_size;
    } elsif ($hd_size > 2*$min_size) {
	#- resize this fat partition.
	$resize_fat_size = 0.5 * $hd_size;
	$root_size = $hd_size - $resize_fat_size - $inst_size - $swap_size;
	$root_size > $trigger_size and $root_size = $def_size;
    }
}
unless ($root_size) {
    #- there have not been defined above, so remove everything and start from
    #- a blank partition.
    $resize_fat_size = undef;
    $root_size = $hd_size - $resize_fat_size - $inst_size - $swap_size;
    $root_size > $trigger_size and $root_size = $def_size;
}

#- launch parted to edit partition table, start at minor.
#- point define where we start.
my $minor = defined $resize_fat_size && $fat_pos > 0 ? 6 : 5;
my $point = 0.0;

open F, "| parted -s /dev/$hd";
if (defined $resize_fat_size) {
    #- keep the current partition table, and try to resize the fat partition
    #- if the size is not 0.
    #- KEEP IN MIND there is only one partition defined.
    $point = $hd_parts[$fat_pos]{start} + $resize_fat_size;
    printf F "resize %d %s %s\n", $hd_parts[$fat_pos]{minor}, $hd_parts[$fat_pos]{start}, $point;
} else {
    #- build a new disk label here.
    print F "mklabel msdos\n";
}
#- all linux partition are stored inside an extended partition, this is easier to manipulate after.
if ($minor == 5) {
    print F "mkpart extended $point $hd_size\n";
} else {
    $hd_parts[0]{type} eq 'extended' or die "first partition assumed to be extended";
    $point = $hd_parts[0]{start};
    print F "resize $hd_parts[0]{minor} $point $hd_size\n";
}
printf F "mkpart logical ext2 %s %s\n", $point, $point+$inst_size; $point+=$inst_size;
printf F "mkpart logical linux-swap %s %s\n", $point, $point+$swap_size; $point+=$inst_size;
printf F "mkpart logical ext2 %s %s\n", $point, $point+$root_size < $hd_size ? $point+$root_size : $hd_size;
print F "quit\n";
close F or die "unable to partition the disk $hd";

#- at this point, the partition are created.
my ($instz, $inst, $swap, $root) = ($minor-1, $minor, $minor+1, $minor+2);

#- we have to build swap and mount it.
print "Setting swap\n";
system "mkswap", "/dev/$hd$swap";
system "swapon", "/dev/$hd$swap";

#- we have 
print "Formatting /dev/$hd$inst partition\n";
system "mkfs.ext2", "/dev/$hd$inst";
print "Formatting /dev/$hd$root partition\n";
system "mkfs.ext2", "/dev/$hd$root";

print "Mounting partitions\n";
mkdir "/hd";
system "mount", "-t", "ext2", "/dev/$hd$inst", "/hd";
mkdir "/mnt";
system "mount", "-t", "ext2", "/dev/$hd$root", "/mnt";

print "Copying installation on hard drive\n";
if (-e "/boot/vmlinuz" && -e "/boot/hd.rdz" || -e "/cdrom/boot/vmlinuz" && -e "/cdrom/boot/hd.rdz") {
    system "cp", "-a", "/boot", "/cdrom/boot", "/hd";
} else {
    mkdir "/hd/boot";
    unless (-e "/tmp/hd/vmlinuz" && -e "/tmp/hd/hd.rdz") {
	system "cp", "/cdrom/images/hd.img", "/hd/hd.img";
	mkdir "/tmp/hd";
	system "modprobe", "loop";
	system "mount", "/hd/hd.img", "/tmp/hd", "-o", "loop";
    }
    system "cp", "-a", "/tmp/hd/vmlinuz", "/tmp/hd/hd.rdz", "/hd/boot";
}

mkdir "/hd/Mandrake";
mkdir "/hd/Mandrake/RPMS";
system "cp", "-a", "/cdrom/Mandrake/base", "/cdrom/Mandrake/mdkinst", "/hd/Mandrake";

print "Setting bootloader\n";
mkdir "/hd/boot/grub";
foreach (1..2) {
    -e "/hd/boot/grub/stage$_" or system "cp", "-a", "/boot/grub/stage$_", "/hd/boot/grub";
}
open F, ">/hd/boot/grub/menu.lst";
if (defined $resize_fat_size) {
    print F "timeout 5\n";
    print F "color black/cyan yellow/cyan\n\n";
    print F "title linux\n";
} else {
    print F "timeout 0\n\n";
    print F "title oem\n";
}
print F "kernel (hd0,$instz)/boot/vmlinuz ramdisk_size=32000 automatic=method:disk,disk:$hd,partition:$hd$inst,directory:/ hd vga=788 fbeginner oem\n";
print F "initrd (hd0,$instz)/boot/hd.rdz\n";
#- if a windows partition is available, add an entrie for it.
if (defined $resize_fat_size) {
    print F "\ntitle windows\n";
    printf F "rootnoverify (hd0,%s)\n", $hd_parts[$fat_pos]{minor}-1;
    print F "makeactive\n";
    print F "chainloader +1\n";
}
close F;
open F, "| grub --device-map=/hd/boot/grub/device.map --batch";
print F "install (hd0,$instz)/boot/grub/stage1 d (hd0) (hd0,$instz)/boot/grub/stage2 p (hd0,$instz)/boot/grub/menu.lst\n";
print F "quit\n";
close F or die "error while executing grub";

my $packages = select_packages("/cdrom", $lang);

my @media;
open F, "/cdrom/Mandrake/base/hdlists";
foreach (<F>) {
    chomp;
    s/\s*#.*$//;
    /^\s*$/ and next;
    m/^\s*(hdlist\S*\.cz2?)\s+(\S+)\s*(.*)$/ or die "invalid hdlist description \"$_\" in hdlists file";

    push @media, { rpmsdir => $2, descr => $3 };
}
close F;

#- initialize installation.
$ENV{DURING_INSTALL} = 1;
$ENV{RPM_INSTALL_LANG} = $lang;
$ENV{LD_LIBRARY_PATH} = "/usr/X11R6/lib";
$ENV{SECURE_LEVEL} = 2;
foreach (qw(/etc /var /var/lib /var/lib/rpm /proc)) {
    mkdir "/mnt/$_";
}
system "mount", "-t", "proc", "proc", "/mnt/proc";
open F, ">/mnt/etc/fstab";
print F "/dev/$hd$root / ext2 defaults 1 1\n";
close F;
system "rpm", "--root", "/mnt", "--initdb";

#- copy and install from each cd image.
foreach my $medium (@media) {
    while (! -d "/cdrom/$medium->{rpmsdir}") {
	system "unmount", "/dev/$cd";
	system "eject", "/dev/$cd";
	print "Please insert the cdrom labeled \"$medium->{descr}\"\n  and press [enter] when done\n";
	$yes = <STDIN>;
	system "mount", "-r", "-t", "iso9660", "/dev/$cd", "/cdrom";
    }

    print "Copying packages from medium labeled \"$medium->{descr}\" to hard disk\n";
    system "mkdir", "-p", "/hd/$medium->{rpmsdir}";
    foreach my $pkg (@{$packages->{depslist}}) {
	$pkg->{closure} && !$pkg->{selected} or next;
	foreach (qw(i586 noarch)) {
	    my $file = "/cdrom/$medium->{rpmsdir}/$pkg->{name}.$_.rpm";
	    -e $file or next;
	    print "  copying $pkg->{name}.$_.rpm\n";
	    system "cp", "-a", $file, "/hd/$medium->{rpmsdir}";
	    delete $pkg->{closure};
	    last;
	}
    }

    print "Installing packages from medium labeled \"$medium->{descr}\"\n";
    if (my $pkg = pkgs::packageByName($packages, 'glibc')) { #- HACK FOR GLIBC
	if (delete $pkg->{selected}) {
	    foreach (qw(i586 noarch)) {
		my $file = "/cdrom/$medium->{rpmsdir}/$pkg->{name}.$_.rpm";
		-e $file or next;
		system "rpm", "--root", "/mnt", "--nodeps", "--force", "--noscripts", "-ivh", $file;
		last; #- update glibc twice, in case.
	    }
	}
    } else {
	die "no glibc package found";
    }
    my @files;
    foreach my $pkg (@{$packages->{depslist}}) {
	$pkg->{selected} or next;
	foreach (qw(i586 noarch)) {
	    my $file = "/cdrom/$medium->{rpmsdir}/$pkg->{name}.$_.rpm";
	    -e $file or next;
	    push @files, $file;
	    delete $pkg->{selected};
	    last;
	}
    }
    system "rpm", "--root", "/mnt", "--nodeps", "--force", "-ivh", @files;
    print "Installed " . scalar(@files) . " packages\n";

    scalar(grep { $_->{selected} || $_->{closure} } @{$packages->{depslist}}) == 0 and last;
}

system "umount", "/mnt/proc";
system "umount", "-a", "-f", "-t", "noproc";
system "eject", "/dev/$cd";

print "
Done. OEM hard drive ready!
The hard drive is now ready for a customer.
System is now halted.\n\n";

system "halt";

#- provide package fullname that have to be installed and copied.
sub select_packages {
    my ($dir, $lang) = @_;
    my $o = { packages => read_depslist("$dir/Mandrake/base/depslist.ordered") };

    #- DO NOT FORGET TO UPDATE HERE ACCORDING TO gi/perl-install/install_any.pm
    my @pkgs = qw(XFree86 XFree86-glide-module Device3Dfx Glide_V3-DRI Glide_V5 Mesa
		  dhcpcd pump dhcpxd dhcp-client isdn4net isdn4k-utils dev pptp-adsl-fr rp-pppoe ppp ypbind
		  rhs-printfilters lpr cups cups-drivers samba ncpfs ghostscript-utils
		  kernel-pcmcia-cs apmd cdrecord
                 );
    push @pkgs, "XFree86-$_" foreach qw(3DLabs 3dfx 8514 AGX FBDev I128 Mach8 Mach32 Mach64 Mono P9000 Rage128 S3 S3V SVGA VGA16 W32);
    foreach (@pkgs) {
	my $pkg = pkgs::packageByName($o->{packages}, $_);
	$pkg and pkgs::selectPackage($o->{packages}, $pkg);
    }
    foreach my $pkg (@{$o->{packages}{depslist}}) {
	delete $pkg->{selected} and $pkg->{closure} = 1;
    }
    foreach (qw(Mesa-common xpp libqtcups2 qtcups kups)) {
	my $pkg = pkgs::packageByName($o->{packages}, $_);
	$pkg and $pkg->{closure} = 1;
    }

    #- act as DrakX will do to select packages.
    pkgs::selectPackage($o->{packages}, pkgs::packageByName($o->{packages}, 'basesystem') || die "no basesystem package found");
    pkgs::read_rpmsrate($o->{packages}, install_any::getFile("Mandrake/base/rpmsrate") || die "unable to read rpmsrate");
    ($o->{compssUsers}, $o->{compssUsersSorted}, $o->{compssUsersIcons}, $o->{compssUsersDescr}) = 
      pkgs::readCompssUsers($o->{packages}, $o->{meta_class});
    eval { install_any::getFile("XXX") }; #- close out any still opened filehandle..

    $o->{compssUsersChoice}{$_} = 1 foreach map { @{$o->{compssUsers}{$_}} } @{$o->{compssUsersSorted}};
    $o->{compssUsersChoice}{SYSTEM} = 1;
    $o->{compssUsersChoice}{SERVER} = 0;

    my $lang_pkg = $lang && pkgs::packageByName($o->{packages}, "locales-$lang");
    if ($lang_pkg) {
	pkgs::selectPackage($o->{packages}, $lang_pkg);
	$o->{compssUsersChoice}{qq(LOCALES"$_")} = 1;
    }

    pkgs::setSelectedFromCompssList($o->{packages}, $o->{compssUsersChoice}, 2, 0);

    #- package that have to selected here as a bonus for oem install.
    foreach (qw(cups cups-drivers drakprofile draksync irda-utils numlock raidtools reiserfs-utils
		Mesa Mesa-demos alsa alsa-utils
		Aurora xawtv kwintv xscreensaver-gl Mesa-demos xmms-mesa bzflag csmash gltron spacecup chromium tuxracer
                glibc vim-minimal kernel22
               )) {
	my $pkg = pkgs::packageByName($o->{packages}, $_);
	$pkg and pkgs::selectPackage($o->{packages}, $pkg);
    }

    #- special packages that are to be move to closure always ...
    foreach (qw(kernel-smp kernel-linus kernel-secure hackkernel-smp hackkernel-linus hackkernel-secure
		Aurora xawtv kwintv xscreensaver-gl xmms-mesa bzflag csmash gltron spacecup chromium tuxracer
		kernel22-secure alsa imwheel nfs-utils-clients lvm usbd reiserfsprogs
		)) {
	my $pkg = pkgs::packageByName($o->{packages}, $_);
	$pkg and $pkg->{closure} = 1, delete $pkg->{selected};
    }

    $o->{packages};
}

sub chop_version($) {
    ($_[0] =~ /(.*)-[^-]+-[^-]+/)[0] || $_[0];
}

sub read_depslist {
    my ($file) = @_;
    my $packages = { depslist => [], names => {} };

    #- read depslist.oredered file.
    my $id = 0;

    open F, "$file" or die "unable to open ordered dependencies list file";
    while (<F>) {
	my ($name, $size, @deps) = split;
	push @{$packages->{depslist}}, { id => $id++, name => $name, size => $size, deps => \@deps };
    }
    close F;

    foreach (@{$packages->{depslist}}) {
	$packages->{names}{chop_version($_->{name})} = $_;
    }

    print STDERR "read " . scalar(@{$packages->{depslist}}) . " package dependancies\n";
    $packages;
}

#- compability method for the below ones, wrap DrakX code extracted.
package log;
sub l {}

package detect_devices;
sub matching_desc { 0 }

package install_any;
sub getFile { open FILE, "/cdrom/$_[0]" or return; \*FILE }

package pkgs;
sub formatXiB { $_[0] } #- NOP
sub packageSize { $_[0]{size} }
sub packageRate { $_[0]{values}[0] }
sub packageByName {
    my ($packages, $name) = @_;
    $packages->{names}{$name};
}
sub selectedSize {
    my ($packages) = @_;
    my $size = 0;
    foreach (@{$packages->{depslist}}) {
	$_->{selected} and $size += $_->{size};
    }
    $size;
}
my @preferred = qw(perl-GTK postfix wu-ftpd ghostscript-X vim-minimal kernel ispell-en);
sub selectPackage {
    my ($packages, $pkg, $base, $otherOnly, $check_recursion) = @_;

    #- avoid infinite recursion (mainly against badly generated depslist.ordered).
    $check_recursion ||= {}; exists $check_recursion->{$pkg->{name}} and return; $check_recursion->{$pkg->{name}} = undef;

    #- make sure base package are set even if already selected.
    $base and $pkg->{base} = 1;

    #- select package and dependancies, otherOnly may be a reference
    #- to a hash to indicate package that will strictly be selected
    #- when value is true, may be selected when value is false (this
    #- is only used for unselection, not selection)
    unless ($pkg->{selected}) {
	foreach (@{$pkg->{deps}}) {
	    my $preferred;	    
	    if (/\|/) {
		#- choice deps should be reselected recursively as no
		#- closure on them is computed, this code is exactly the
		#- same as pixel's one.
		my %preferred; @preferred{@preferred} = ();
		foreach (split '\|') {
		    my $dep = $packages->{depslist}[$_] or next;
		    $preferred ||= $dep;
		    $dep->{selected} and $preferred = $dep, last;
		    exists $preferred{::chop_version($dep->{name})} and $preferred = $dep;
		}
		selectPackage($packages, $preferred, $base, $otherOnly, $check_recursion) if $preferred;
	    } else {
		#- deps have been closed except for choices, so no need to
		#- recursively apply selection, expand base on it.
		my $dep = $packages->{depslist}[$_];
		$base and $dep->{base} = 1;
		$otherOnly and !$dep->{selected} and $otherOnly->{::chop_version($dep->{name})} = 1;
		$otherOnly or $dep->{selected} += 1;
	    }
	}
    }
    $otherOnly and !$pkg->{selected} and $otherOnly->{::chop_version($pkg->{name})} = 1;
    $otherOnly or $pkg->{selected} += 1;
    1;
}

#- this code is extracted from DrakX and SHOULD NOT BE MODIFIED, wrapper method exists above to provide a good choice.
sub read_rpmsrate {
    my ($packages, $f) = @_;
    my $line_nb = 0;
    my (@l);
    while (<$f>) {
	$line_nb++;
	/\t/ and die "tabulations not allowed at line $line_nb\n";
	s/#.*//; 		 # comments

	my ($indent, $data) = /(\s*)(.*)/;
	next if !$data;		# skip empty lines

	@l = grep { $_->[0] < length $indent } @l;

	my @m = @l ? @{$l[$#l][1]} : ();
	my ($t, $flag, @l2);
	while ($data =~ 
	       /^((
                   [1-5]
                   |
                   (?:            (?: !\s*)? [0-9A-Z_]+(?:".*?")?)
                   (?: \s*\|\|\s* (?: !\s*)? [0-9A-Z_]+(?:".*?")?)*
                  )
                  (?:\s+|$)
                 )(.*)/x) {
	    ($t, $flag, $data) = ($1,$2,$3);
	    while ($flag =~ s,^\s*(("[^"]*"|[^"\s]*)*)\s+,$1,) {
	    }
	    my $ok = 0;
	    $flag = join('||', grep { 
		if (my ($inv, $p) = /^(!)?PCI"(.*)"/) {
		    ($inv xor detect_devices::matching_desc($p)) and $ok = 1;
		    0;
		} else {
		    1;
		}
	    } split '\|\|', $flag);
	    push @m, $ok ? 'TRUE' : $flag || 'FALSE';
	    push @l2, [ length $indent, [ @m ] ];
	    $indent .= $t;
	}
	if ($data) {
	    # has packages on same line
	    my ($rate) = grep { /^\d$/ } @m or die sprintf qq(missing rate for "%s" at line %d (flags are %s)\n), $data, $line_nb, join('&&', @m);
	    foreach (split ' ', $data) {
		if ($packages) {
		    my $p = packageByName($packages, $_) or next;
		    #		    $p->[$VALUES] = join("\t", $rate, grep { !/^\d$/ } @m);
		    $p->{values} = [ $rate, grep { !/^\d$/ } @m] ; #- LOCALLY MODIFIED FOR OEM
		} else {
		    print "$_ = ", join(" && ", @m), "\n";
		}
	    }
	    push @l, @l2;
	} else {
	    push @l, [ $l2[0][0], $l2[$#l2][1] ];
	}
    }
    $line_nb > 0 or die "nothing read in rpmsrate";
}

sub readCompssUsers {
    my ($packages, $meta_class) = @_;
    my (%compssUsers, %compssUsersIcons, , %compssUsersDescr, @sorted, $l);
    my (%compss); 

    my $file = 'Mandrake/base/compssUsers';
    my $f = $meta_class && install_any::getFile("$file.$meta_class") || install_any::getFile($file) or die "can't find $file";
    local $_;
    while (<$f>) {
	/^\s*$/ || /^#/ and next;
	s/#.*//;

	if (/^(\S.*)/) {
	    my ($icon, $descr);
	    /^(.*?)\s*\[icon=(.*?)\](.*)/  and $_ = "$1$3", $icon  = $2;
	    /^(.*?)\s*\[descr=(.*?)\](.*)/ and $_ = "$1$3", $descr = $2;
	    $compssUsersIcons{$_} = $icon; 
	    $compssUsersDescr{$_} = $descr; 
	    push @sorted, $_;
	    $compssUsers{$_} = $l = [];
	} elsif (/^\s+(.*?)\s*$/) {
	    push @$l, $1;
	}
    }
    \%compssUsers, \@sorted, \%compssUsersIcons, \%compssUsersDescr;
}

sub setSelectedFromCompssList {
    my ($packages, $compssUsersChoice, $min_level, $max_size, $install_class) = @_;
    $compssUsersChoice->{TRUE} = 1; #- ensure TRUE is set
    my $nb = selectedSize($packages);
#    foreach my $p (sort { substr($a,0,1) <=> substr($b,0,1) } values %{$packages->{names}}) {
    foreach my $p (sort { $b->{values}[0] <=> $a->{values}[0] } @{$packages->{depslist}}) { #- LOCALLY MODIFIED FOR OEM
#	my ($rate, @flags) = split "\t", $p->[$VALUES];
	my ($rate, @flags) = @{$p->{values}}; #- LOCALLY MODIFIED FOR OEM
	next if !$rate || $rate < $min_level || grep { !grep { /^!(.*)/ ? !$compssUsersChoice->{$1} : $compssUsersChoice->{$_} } split('\|\|') } @flags;

	#- determine the packages that will be selected when
	#- selecting $p. the packages are not selected.
	my %newSelection;
	selectPackage($packages, $p, 0, \%newSelection);

	#- this enable an incremental total size.
	my $old_nb = $nb;
	foreach (grep { $newSelection{$_} } keys %newSelection) {
	    $nb += packageSize($packages->{names}{$_});
	}
	if ($max_size && $nb > $max_size) {
	    $nb = $old_nb;
	    $min_level = packageRate($p);
	    last;
	}

	#- at this point the package can safely be selected.
	selectPackage($packages, $p);
    }
    log::l("setSelectedFromCompssList: reached size ", formatXiB($nb), ", up to indice $min_level (less than ", formatXiB($max_size), ")");
    $min_level;
}