path: root/mdkupdate

#!/usr/bin/perl
################################################################################
# Mdkupdate                                                                    # 
#                                                                              #
# Copyright (C) 2002 MandrakeSoft                                              #
#
# Daouda Lo <daouda@mandrakesoft.com>                                          #
#                                                                              #
# This program is free software; you can redistribute it and/or modify         #
# it under the terms of the GNU General Public License Version 2 as            #
# published by the Free Software Foundation.                                   #
#                                                                              #
# This program is distributed in the hope that it will be useful,              #
# but WITHOUT ANY WARRANTY; without even the implied warranty of               #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                #
# GNU General Public License for more details.                                 #
#                                                                              #
# You should have received a copy of the GNU General Public License            #
# along with this program; if not, write to the Free Software                  #
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.   #
################################################################################

use POSIX;
use Digest::MD5  qw(md5 md5_hex md5_base64);
use HTTP::Request;
use HTTP::Request::Common;
use LWP::UserAgent;
use Net::HTTPS; #for https connections 
use MIME::Base64 qw(encode_base64);
use lib qw(/usr/lib/libDrakX);
use common;
BEGIN { unshift @::textdomains, 'mdkupdate' }

my $logfile = "/var/log/mdkupdate.log";
my $conffile = "/root/.mdkupdate";

my $onlineUrl = "https://www.mandrakeonline.net/";
my %url;
foreach (qw(online_dif online_update online3_RemoteAction)) {
    $url->{$_} = $onlineUrl . $_ . '.php'
}
my $rpms_rep = "/root/tmp/";
my $VERSION = "0.17";
my $security = grep { /^-?-security$/ } @ARGV;
my $update = grep { /^-?-update$/ } @ARGV;

my ($scheduled, $noscheduled);

sub usage {
    print STDERR N("mdkupdate version %s
Copyright (C) 2002 MandrakeSoft.
This is free software and may be redistributed under the terms of the GNU GPL.

usage:
", $VERSION) . N("  --help         - print this help message.
") . N("  --auto         - Mdkupdate launched automatically.
") . N("  --applet       - launch MandrakeUpdate.
") . N("  --update       - Update keys
");
    exit(0);
}

my ($opt) = @ARGV;
@ARGV == 1 && ($opt eq '--auto' || $opt eq '--security' || $opt eq '--applet' || $opt eq '--help') or usage();

-s $conffile or die N("No $conffile file found. Run mdkonline wizard first");

my %o = getVarsFromSh($conffile);
if ($o{LOGIN} && $o{PASS} && $o{LOGIN} !~ /\s+/ && $o{PASS} !~ /\s+/) {
    my $MandrakeUpdateURL = $url->{online3_RemoteAction} . '?action=ScheduledRPM' . '&log=' . $o{LOGIN} . '&pass=' . $o{PASS} . '&host=' . $o{MACHINE} . '&key=' . $o{CURRENTKEY};
    my $resp = getFromURL($MandrakeUpdateURL);
    my $contents = $resp->content;
    print " \n\n *****  Response from Online3_RemoteAction is : \n $contents \n end update_rpms answer **********\n\n";
    if ($resp->is_success) {
	$ret = ($contents =~ /TRUE/) ? 0 : -1;
    } else {
	log_i(N("Connection problem")."\n" . N("MandrakeUpdate could not contact the site, we will try again."));
    }
} else {
    $ret = -1; 
}
if(!$ret) {
    my $c2h = splitContents($contents);
    if ($c2h->{torf} eq "TRUE" && $c2h->{OLDKEY} && $c2h->{NEWKEY}) { updateConf($c2h->{OLDKEY}, $c2h->{NEWKEY}) }
    if ($c2h->{FTP}) { addMedia($c2h->{FTP}) }
    $scheduled = join(',',@{$c2h->{sched}});
    $noscheduled = join(',',@{$c2h->{nosched}});
    if ($opt eq '--applet') {
	system "MandrakeUpdate","--media=mdkupdate","--pkg-sel=$scheduled","--pkg-nosel=$nosheduled";
    } elsif ($opt eq '--auto') {
	$o{AUTO} eq 'TRUE' and autoInstallRpms($c2h->{sched});
    }
    rpm_qa("/root/rpm_qa_installed_after");
    my %new = getVarsFromSh($conffile);
    if (! -s "/root/.mdkupdate.rpms" || $update) {
	#- send configuration and get back key to use...
	$new{CURRENTKEY} = send_config($new{LOGIN},$new{PASS},$new{MACHINE});
	delete $new{OLDKEY};
	#- save back keys.
	setVarsInSh($conffile, \%new);
    } else {
	#- this can safely be ignored if new configuration is sent.
	send_rpm_dif($new{LOGIN},$new{PASS},$new{MACHINE},$new{OLDKEY});
    }
    clean_dir();
}
sub splitContents {
    my $cont = shift;
    my ($elem, $s);
    $s = [ split /\n/, $cont ];
    $elem->{torf} = $s->[0];
    if ($elem->{torf} eq 'TRUE') {
	($elem->{torf},$elem->{OLDKEY},$elem->{NEWKEY},$elem->{FTP}) = splice(@$s,0,4);
	($elem->{sched},$elem->{nosched}) = partition { $_ =~/i586$/ } @$s;
    }
    $elem
}

################################################################################
# Taken from mdkonline to perform complete update of rpm list (by diff), it has
# been decided to do exactly what mdkonline does the first time to update the db.
################################################################################
sub report_config {
    my ($file) = @_;
sub header { "
********************************************************************************
* $_[0]
********************************************************************************";
	 }
open (FILE,"> $file") || die "Couldn't open $file : $!";
map { chomp; print FILE "$_\n" }
    header("scsi"), cat_("/proc/scsi/scsi"),
    header("lsmod"), cat_("/proc/modules"),
    header("cmdline"), cat_("/proc/cmdline"),
    header("pcmcia: stab"), cat_("$prefix/var/lib/pcmcia/stab") || cat_("$prefix/var/run/stab"),
    header("usb"), cat_("/proc/bus/usb/devices"),
    header("partitions"), cat_("/proc/partitions"),
    header("cpuinfo"), cat_("/proc/cpuinfo"),
    header("install.log"), cat_("$prefix/root/drakx/install.log"),
    header("fstab"), cat_("$prefix/etc/fstab"),
    header("lilo.conf"), cat_("$prefix/etc/lilo.conf"),
    header("menu.lst"), cat_("$prefix/boot/grub/menu.lst"),
    header("/etc/modules.conf"), cat_("$prefix/etc/modules.conf"),
    header("rpm -qa"), join ('', sort `rpm -qa`),
    header("mandrake version"), cat_('/etc/redhat-release');
close(FILE);
}
sub getFromURL {
    my ($link) = @_;
    my $ua = LWP::UserAgent->new;
    $ua->agent("MdkUpdateAgent/$VERSION" . $ua->agent);
    $ua->env_proxy;
    my $request = HTTP::Request->new(GET => $link);
    my $response = $ua->request($request);
    $response
}
sub send_config {
    # When we arrive here, we're sure the login/passwd is correct
    my ($login, $passwd, $box_name) = @_;
#    print STDERR "Sending config\n";
    my $result = -1;
    
    report_config("/root/$login.$passwd.$box_name.online.log");
    `/usr/bin/bzip2 \\\-9 \\\-f /root/$login.$passwd.$box_name.online.log`;

    # Turn the binary file into a uuencoded ascii file
    open (FILE, "/root/$login.$passwd.$box_name.online.log.bz2") or die "$!";
    my ($chunk, $buffer);
    while (read(FILE, $chunk, 60*57)) {
	$buffer .= $chunk;
    }
    close (FILE);
    open (FILEOUT, "> /root/$login.$passwd.$box_name.online.log.bz2.uue") or die "$!";
	print FILEOUT encode_base64($buffer);
    close (FILEOUT);

    my $ua = LWP::UserAgent->new;
    $ua->agent("MdkOnlineAgent/$VERSION" . $ua->agent);
    $ua->env_proxy;
    my $response = $ua->request(POST 'https://www.mandrakeonline.net/wizard.php',

				Content_Type => 'form-data',
				Content => [submit => "upload_wizard",
					    wizard => ["/root/$login.$passwd.$box_name.online.log.bz2.uue"]
					    ]);
    # Check the outcome of the response
    #print "REPONSE: ".$response->content."\n";
    if ($response->is_success) {
	$result = ($response->content =~ /TRUE(.*)/) ? 0 : -1;
	#print("key is $1\n");
	$key = $1; 
	#- update local copy now.
	unlink "/root/.mdkupdate.rpms";
	rename "/root/rpm_qa_installed_after", "/root/.mdkupdate.rpms";
    } else {
	# pb with the connection ?
	$result = -1;
    }

    unlink "/root/$login.$passwd.$box_name.online.log.bz2";
    unlink "/root/$login.$passwd.$box_name.online.log.bz2.uue";

    $result == 0 && $key;
}
################################################################################

sub autoInstallRpms {
    my ($pkgs) = shift;
    my @pkg;
    push(@pkg, $_ . '.rpm') foreach @{$pkgs};
    updatePkgs(@pkg);
}
sub updateConf {
    my ($oldkey, $newkey) = @_;
    my %l = getVarsFromSh $conffile;
    setVarsInSh($conffile, {
		OLDKEY => $oldkey,
		CURRENTKEY => $newkey,
		VER => $l{VER},
       	        MACHINE => $l{MACHINE},
		PASS => $l{PASS},
		LOGIN => $l{LOGIN},
		AUTO => $l{AUTO}
	      });
}
sub addMedia {
    my $mirror = shift;
    my $r = getRelease();
    my $fullpath2mir = "ftp://" . "$mirror". "/$r" . "/RPMS" . "/" ;
    eval {
	system "/usr/sbin/urpmi.removemedia", "mdkupdate";
	system "/usr/sbin/urpmi.addmedia", "--update", "mdkupdate", $fullpath2mir, "with ../base/hdlist.cz";
    };
    $@ and die "Problem adding Update Media with urpmi";
}
sub getRelease() {
    my $release = cat_('/etc/mandrake-release') =~ /release\s+(\S+)/;
    $release
}
sub updatePkgs {
    my (@str) = @_;
    @str or return;
    eval {
	system "/usr/sbin/urpmi", "--auto", "--media", "mdkupdate", map { /^(.*)\.rpm$/ && $1 } @str;
	$? == 0 or die N("Unable to update packages from mdkupdate medium.\n");
    };
    $@ and die "Problem upgrading with urpmi";
}
sub send_rpm_dif {
    my ($login,$password,$box_name,$oldkey) =@_;
    #`sdiff -s /root/rpm_qa_installed_after /root/rpm_qa_installed_before >/root/$login.$password.$box_name.$oldkey.dif`;
    `sdiff -s /root/rpm_qa_installed_after /root/.mdkupdate.rpms >/root/$login.$password.$box_name.$oldkey.dif`;
    -s "/root/$login.$password.$box_name.$oldkey.dif" or die N("System is up to date");
    my $ua = LWP::UserAgent->new;
    $ua->agent("MdkOnlineAgent/$VERSION" . $ua->agent);
    $ua->env_proxy;
    my $response = $ua->request(POST "https://www.mandrakeonline.net/online_dif.php",

				Content_Type => 'form-data',
				Content => [submit => "upload_dif",
					    dif_file => ["/root/$login.$password.$box_name.$oldkey.dif"]
					    ]);
    #- update .mdkupdate.rpms with newer version just sent.
    if ($response->content =~ /TRUE/) {
	unlink "/root/.mdkupdate.rpms";
	rename "/root/rpm_qa_installed_after", "/root/.mdkupdate.rpms";
    } else { print "REPONSE: " . $response->content . "\n"; } 
}

sub clean_dir() {
    system("rm -f /root/*.dif /root/rpm_qa_installed_before /root/rpm_qa_installed_after");    
}

sub rpm_qa {
    my ($file) = @_;
    open (FILE,"> $file") || die "Couldn't open $file : $!"; 
    map { chomp; print FILE "$_" } join('', sort `rpm -qa`);
    close FILE;
}

sub log_i {
    local *LOG;
    open LOG, ">>/var/log/mdkupdate.log" or die "can't output to log file\n";
    print LOG @_;
    close LOG;
}

sub fatal {
    my ($comment)=@_;
    printf STDERR "%s\n", $comment; exit($_[0]);
}