#!/usr/bin/perl

$DIR = "/var/lib/urpmi";
$DIR2 = "/etc/urpmi";
$BASE = "$DIR/autoirpm";
$BASE2 = "$DIR2/autoirpm";
$AUTO_INSTALL_BIN_LIST = "$BASE.binaries";
$INSTALL_SCRIPT_REP = "$BASE.scripts";

system("gzip -dc $DIR/hdlist.*.gz | autoirpm.update-all $BASE2.allow $BASE2.deny - > $AUTO_INSTALL_BIN_LIST");
$? == 0  or die "autoirpm.upgrade-all failed\n";

open F, $AUTO_INSTALL_BIN_LIST or die;
map { chop; create_links_and_install_scripts($_) } <F>;
close F;

sub create_links_and_install_scripts($) {
    my ($rpm, @progs) = split ' ', $_[0];
    my $script = "$INSTALL_SCRIPT_REP/$rpm";

    foreach (@progs) { lstat "/$_" and return } # verify that it's not installed

    foreach (@progs) {
	make_dirname("/$_");
	symlink $script, "/$_"; # or die "$rpm: /$_";
    }

    open G, ">$script" or die;
    print G "_irpm $rpm \$0 \$*\n";
    close G;
    chmod 0755, "$script";
}

sub make_dirname($) { 
    my $file = $_[0];
    my $dir = `dirname $file`;
    `mkdir -p $dir 2>/dev/null`;
}