[people/teissler/ipfire-2.x.git] / config / updxlrator / updxlrator

#!/usr/bin/perl
#
# This code is distributed under the terms of the GPL
#
# (c) 2006-2009 marco.s - http://update-accelerator.advproxy.net
#
# Portions (c) 2008 by dotzball - http://www.blockouttraffic.de
#
# $Id: updxlrator,v 2.1 2009/01/10 00:00:00 marco.s Exp $
#
# ChangeLog:
#
# 2012-10-26: nightshift - move curly bracket to capture AVG download source.
#			 - Adding BIG HINT for new update source#
#

use strict;
use HTTP::Date;

$|=1;

my $swroot="/var/ipfire";
my $updcachedir="/var/updatecache";
my $apphome="/var/ipfire/updatexlrator";
my $logfile="/var/log/updatexlrator/cache.log";
my $wget="/usr/bin/wget";
my $debug=(-e "$apphome/debug");
my $http_port='81';
my %netsettings=();
my %proxysettings=();
my %xlratorsettings=();
my $logging=0;
my $passive_mode=0;
my $maxusage=0;
my $nice='';
my @tmp=();
my $request='';
my $xlrator_url=0;
my $source_url='';
my $hostaddr='';
my $username='';
my $method='';
my $unique = 0;
my $mirror = 1;

readhash("${swroot}/ethernet/settings", \%netsettings);

if (-e "$swroot/updatexlrator/settings")
{
	&readhash("$swroot/updatexlrator/settings", \%xlratorsettings);
	if ($xlratorsettings{'ENABLE_LOG'} eq 'on') { $logging=1; };
	if ($xlratorsettings{'PASSIVE_MODE'} eq 'on') { $passive_mode=1; };
	$maxusage=$xlratorsettings{'MAX_DISK_USAGE'};
	if ($xlratorsettings{'LOW_DOWNLOAD_PRIORITY'} eq 'on') { $nice='/bin/nice --adjustment=15 '; };
}
if (!$maxusage) { $maxusage=75; };

# dotzball: check for dead downloads
system("$apphome/bin/checkdeaddl &");

while (<>) {

	$request=$_;

	@tmp=split(/ /,$request);
	chomp(@tmp);

	$source_url = $tmp[0];
	$hostaddr   = $tmp[1]; while ($hostaddr =~ /.*\/$/) { chop $hostaddr; }
	$username   = $tmp[2]; if ($username eq '') { $username='-'; };
	$method     = $tmp[3];

	$xlrator_url = $source_url;

	if (($method eq 'GET') || ($method eq 'HEAD')) 
	{

	# -----------------------------------------------------------
	#  Section: Windows Update / Windows Downloads
	# -----------------------------------------------------------

	if (
	    (($source_url =~ m@^http://[^/]*\.microsoft\.com/.*\.(exe|psf|msi|msp|msu|cab)$@i) ||
	     ($source_url =~ m@^http://[^/]*\.windowsupdate\.com/.*\.(exe|psf|msi|msp|msu|cab)$@i))
	&&   ($source_url !~ m@^http://[^/]*\.microsoft\.com/.*(/autoupd|selfupdate/).*\.cab@i)
	&&   ($source_url !~ m@\&@)
	   )
	{
		$xlrator_url = &check_cache($source_url,$hostaddr,$username,"Microsoft",$unique);
	}

	# -----------------------------------------------------------
	#  Section: Adobe Downloads
	# -----------------------------------------------------------


	if (
	    ($source_url =~ m@^http://(ar)?download\.adobe\.com/.*\.(exe|msi|bin|dmg|idx|gz)$@i) ||
	    ($source_url =~ m@^http://swupdl\.adobe\.com/updates/.*\.(exe|msi|bin|dmg|idx|gz|[a-z][a-z]_[A-Z][A-Z])$@i) ||
	    ($source_url =~ m@^http://swupmf\.adobe\.com/manifest/.*\.upd$@i)
	   )
	{
		$xlrator_url = &check_cache($source_url,$hostaddr,$username,"Adobe",$unique);
	}

	# -----------------------------------------------------------
	#  Section: Linux Downloads
	# -----------------------------------------------------------

	if (
		($source_url =~ m@^[h|f]t?tp://[^?]+\.(pkg\.tar\.xz|deb|rpm)$@i) ||
		($source_url =~ m@^[h|f]t?tp://[^?]+/distfiles/[^?]+\.(tar\.gz|tar\.bz2|tgz|zip|patch\.bz2|gz|docx|patch|pdf|exe)$@i)
	)
	{
		$xlrator_url = &check_cache($source_url,$hostaddr,$username,"Linux",$mirror);
	}

	# -----------------------------------------------------------
	#  Section: Trend Micro Downloads
	# -----------------------------------------------------------

	if (
	    ($source_url =~ m@^http://[^/]*\.trendmicro\.com/activeupdate/.*@i) &&
	    ($source_url !~ m@.*/tmnotify\.dat$@i) &&
	    ($source_url !~ m@.*/ini_xml\.zip$@i) &&
	    ($source_url !~ m@.*/server\.ini$@i)
	   )
	{
		$xlrator_url = &check_cache($source_url,$hostaddr,$username,"TrendMicro",$mirror);
	}

	# -----------------------------------------------------------
	#  Section: Symantec Downloads
	# -----------------------------------------------------------

	if ($source_url =~ m@^[h|f]tt?p://[^/]*\.symantec(liveupdate)?\.com/.*\.(exe|zip|vdb|xdb)$@i)
	{
		$xlrator_url = &check_cache($source_url,$hostaddr,$username,"Symantec",$unique);
	}

	# -----------------------------------------------------------
	#  Section: Apple Downloads
	# -----------------------------------------------------------

	if (
	     (($source_url =~ m@^http://swcdn\.apple\.com/content/downloads/.*\.(tar|pkg)$@i) ||
	     ($source_url =~ m@^http://appldnld\.apple\.com\.edgesuite\.net/.*\.(exe|dmg)$@i) ||
	     ($source_url =~ m@^http://.*\.g.akamai.net/.*/3093/1/.*\.(tar|pkg|dmg|exe)$@i))
	   )
	{
		$xlrator_url = &check_cache($source_url,$hostaddr,$username,"Apple",$unique);
	}

	# -----------------------------------------------------------
	#  Section: Avast Downloads
	# -----------------------------------------------------------

	if ($source_url =~ m@^http://(ion|download)[\d]+\.avast\.com/.*\.(exe|vpu|vpx)$@i)
	{
		$xlrator_url = &check_cache($source_url,$hostaddr,$username,"Avast",$mirror);
	}

        # -----------------------------------------------------------
        #  Section: Mozilla Downloads
        # -----------------------------------------------------------

	if ($source_url=~ m@^http://.*\.mozilla\.net/.*\.((complete|partial)\.mar|exe)$@i)
	{ 
		$xlrator_url = &check_cache($source_url,$hostaddr,$username,"Mozilla",$unique);
	}

	# -----------------------------------------------------------
	#  Section: Mcafee
	# -----------------------------------------------------------
	
	if ($source_url =~ m@^http://update\.nai\.com/.*\.(mcs|z|gem|dat|zip)$@i)
	{
		$xlrator_url = &check_cache($source_url,$hostaddr,$username,"mcafee",$mirror);
	}
	
	# -----------------------------------------------------------
	# Section: Avira Downloads
	# -----------------------------------------------------------

	if (
		($source_url =~ m@^http://dl[0-9]\.avgate\.net/.*\.(htm|html|gz)$@i) ||
		($source_url =~ m@^http://80.190.130.19[4-5]/update/.*\.(htm|html|gz)$@i) ||
		($source_url =~ m@^http://62.146.64.14[6-7]/update/.*\.(htm|html|gz)$@i)
	)
	{
		$xlrator_url = &check_cache($source_url,$hostaddr,$username,"Avira",$mirror);
	}

	# -----------------------------------------------------------
	# Section: IPFire Downloads
	# -----------------------------------------------------------

	if ($source_url =~ m@^[f|h]t?tp://.*\.(ipfire)$@i)
	{
		$xlrator_url = &check_cache($source_url,$hostaddr,$username,"IPFire",$mirror);
	}

	# -----------------------------------------------------------
	# Section: AVG Downloads
	# -----------------------------------------------------------

#	if ($source_url =~ m@^http://[^/]*\.(grisoft|avg)\.com/.*\.(bin)$@i)
#	{
#		$xlrator_url = &check_cache($source_url,$hostaddr,$username,"AVG",$mirror);
#	}

# ----------- ADD NEW SOURCES BEFORE THIS LINE !!! ------------------
	}

	$request="$xlrator_url $hostaddr $username $method\n";

	print $request;
}

# -------------------------------------------------------------------

sub readhash
{
	my $filename = $_[0];
	my $hash = $_[1];
	my ($var, $val);

	if (-e $filename)
	{
		open(FILE, $filename) or die "Unable to read file $filename";
		while (<FILE>)
		{
			chop;
			($var, $val) = split /=/, $_, 2;
			if ($var)
			{
				$val =~ s/^\'//g;
				$val =~ s/\'$//g;

				# Untaint variables read from hash
				$var =~ /([A-Za-z0-9_-]*)/; $var = $1;
				$val =~ /([\w\W]*)/; $val = $1;
				$hash->{$var} = $val;
			}
		}
		close FILE;
	}
}

# -------------------------------------------------------------------

sub writelog
{
	if ($logging)
	{
		open(LOGFILE,">>$logfile");
		print LOGFILE time." $_[0] $_[1] $_[2] $_[3] $_[4]\n";
		close(LOGFILE);
	}
}

# -------------------------------------------------------------------

sub debuglog
{
	if ($debug)
	{
		open(LOGFILE,">>/var/log/updatexlrator/debug.log");
		my @now = localtime(time);
		printf LOGFILE "%04d-%02d-%02d %02d:%02d:%02d [%d] [%s] %s\n",$now[5]+1900,$now[4]+1,$now[3],$now[2],$now[1],$now[0],$$,"updxlrator",$_[0];
		close(LOGFILE);
	}
}

# -------------------------------------------------------------------

sub setcachestatus
{
	open (FILE,">>$_[0]");
	print FILE "$_[1]\n";
	close FILE;
}

# -------------------------------------------------------------------

sub diskfree 
{ 
	open(DF,"/bin/df --block-size=1 $_[0]|");
	my @dfdata = <DF>;
	close DF;
	shift(@dfdata);
	chomp(@dfdata);
	my $dfstr = join(' ',@dfdata);
	my ($device,$size,$used,$free,$percent,$mount) = split(' ',$dfstr);
	if ($free =~ m/^(\d+)$/)
	{
        	return $free;
	}
}

# -------------------------------------------------------------------

sub diskusage
{
	open(DF,"/bin/df $_[0]|");
	my @dfdata = <DF>;
	close DF;
	shift(@dfdata);
	chomp(@dfdata);
	my $dfstr = join(' ',@dfdata);
	my ($device,$size,$used,$free,$percent,$mount) = split(' ',$dfstr);
	if ($percent =~ m/^(\d+)%$/)
	{
        	$percent =~ s/%$//;
	        return $percent;
	}
}

# -------------------------------------------------------------------

sub getmtime
{
	my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,$blksize,$blocks) = stat($_[0]);

	return $mtime;
}

# -------------------------------------------------------------------

sub check_cache 
{
	my $updsource="UPDCACHE";
	my $updfile='';
	my $cacheurl='';
	my $vendorid='';
	my $uuid='';
	my @http_header=();
	my $remote_size=0;
	my $remote_mtime=0;
	my $login='';
	my $useragent="Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)";

	my $sourceurl=$_[0];
	my $cfmirror=$_[4];

	$sourceurl =~ s@\%2f@/@ig;
	$updfile = substr($sourceurl,rindex($sourceurl,"/")+1);
	$updfile =~ s@\%20@ @ig;

	if ($cfmirror)
	{
		$uuid = `echo $updfile | md5sum`;
	} else {
		$uuid = `echo $sourceurl | md5sum`;
	}

	$uuid =~ s/[^0-9a-f]//g;
	$uuid =~ s/([a-f\d]{8})([a-f\d]{4})([a-f\d]{4})([a-f\d]{4})([a-f\d]{12})/$1-$2-$3-$4-$5/;

	$vendorid = $_[3];
	$vendorid =~ tr/A-Z/a-z/;

	&debuglog("Processing URL $sourceurl");
	&debuglog("Vendor ID is $vendorid");
	&debuglog("UUID is $uuid");

	if (($proxysettings{'UPSTREAM_PROXY'}) && ($proxysettings{'UPSTREAM_USER'}))
	{
		$login = "--proxy-user=\"$proxysettings{'UPSTREAM_USER'}\"";
		if ($proxysettings{'UPSTREAM_PASSWORD'})
		{
			$login .= " --proxy-password=\"$proxysettings{'UPSTREAM_PASSWORD'}\"";
		}
	}

	if ($proxysettings{'UPSTREAM_PROXY'}) { &debuglog("Using upstream proxy $proxysettings{'UPSTREAM_PROXY'}"); }

	$ENV{'http_proxy'} = $proxysettings{'UPSTREAM_PROXY'};
	@http_header = `$wget $login --user-agent="$useragent" --spider -S $sourceurl 2>&1`;
	$ENV{'http_proxy'} = '';

	foreach (@http_header) 
	{
		chomp;
		if (/^\s*Content-Length:\s/) { $remote_size = $_; $remote_size =~ s/[^0-9]//g; }
		if (/^\s*Last-Modified:\s/) { $remote_mtime = $_; $remote_mtime =~ s/^\s*Last-Modified:\s//; $remote_mtime = HTTP::Date::str2time($remote_mtime) }
	}

	if (
		(-e "$updcachedir/$vendorid/$uuid/$updfile") && 
		($remote_size == (-s "$updcachedir/$vendorid/$uuid/$updfile")) &&
		($remote_mtime == &getmtime("$updcachedir/$vendorid/$uuid/$updfile"))
	   )
	{
		&debuglog("File exists in cache and is up to date");
		&debuglog("Retrieving file from cache ($updsource)");
		&setcachestatus("$updcachedir/$vendorid/$uuid/access.log",time);
		$cacheurl="http://$netsettings{'GREEN_ADDRESS'}:$http_port/updatecache/$vendorid/$uuid/$updfile";
	}
		else
	{
		if (-e "$updcachedir/$vendorid/$uuid/$updfile")
		{
			&debuglog("Local filesize: " . (-s "$updcachedir/$vendorid/$uuid/$updfile"));
			&debuglog("Local timestamp: " . &getmtime("$updcachedir/$vendorid/$uuid/$updfile"));
		} else { &debuglog("File not found in cache"); }
		$updsource="DLSOURCE";
		&debuglog("Remote filesize: $remote_size");
		&debuglog("Remote timestamp: $remote_mtime");
		&debuglog("Free disk space: " . &diskfree($updcachedir));
		&debuglog("Disk usage: " . &diskusage($updcachedir) . "% (max. $maxusage%)");
		if (-e "$updcachedir/download/$vendorid/$updfile") { &debuglog("File download/$vendorid/$updfile exists"); }
		&debuglog("Retrieving file from source ($updsource)");
		if ((!$passive_mode) && (&diskusage($updcachedir) <= $maxusage) && ($remote_size <= &diskfree($updcachedir)) && (!-e "$updcachedir/download/$vendorid/$updfile"))
		{
			&debuglog("Running command $nice$apphome/bin/download $vendorid $sourceurl $cfmirror &");
			system("$nice$apphome/bin/download $vendorid $sourceurl $cfmirror &");
		}
		$cacheurl=$sourceurl;
	}

	&writelog($_[1],$_[2],$_[3],$updsource,$sourceurl);

	return $cacheurl;
}

# -------------------------------------------------------------------
Commit	Line	Data
46c01c09 MT	1	#!/usr/bin/perl
	2	#
	3	# This code is distributed under the terms of the GPL
	4	#
4f4092e3	5	# (c) 2006-2009 marco.s - http://update-accelerator.advproxy.net
46c01c09	6	#
4f4092e3 CS	7	# Portions (c) 2008 by dotzball - http://www.blockouttraffic.de
	8	#
	9	# $Id: updxlrator,v 2.1 2009/01/10 00:00:00 marco.s Exp $
46c01c09	10	#
4f6b044f JIW	11	# ChangeLog:
	12	#
	13	# 2012-10-26: nightshift - move curly bracket to capture AVG download source.
	14	# - Adding BIG HINT for new update source#
	15	#
46c01c09 MT	16
46c01c09 MT	17	use strict;
0a638396	18	use HTTP::Date;
46c01c09 MT	19
	20	$\|=1;
	21
	22	my $swroot="/var/ipfire";
381f2e71	23	my $updcachedir="/var/updatecache";
0a638396 CS	24	my $apphome="/var/ipfire/updatexlrator";
0a638396 CS	25	my $logfile="/var/log/updatexlrator/cache.log";
4f4092e3	26	my $wget="/usr/bin/wget";
0a638396 CS	27	my $debug=(-e "$apphome/debug");
0a638396 CS	28	my $http_port='81';
46c01c09	29	my %netsettings=();
0a638396	30	my %proxysettings=();
46c01c09	31	my %xlratorsettings=();
46c01c09 MT	32	my $logging=0;
	33	my $passive_mode=0;
	34	my $maxusage=0;
	35	my $nice='';
	36	my @tmp=();
46c01c09	37	my $request='';
0a638396 CS	38	my $xlrator_url=0;
0a638396 CS	39	my $source_url='';
46c01c09 MT	40	my $hostaddr='';
	41	my $username='';
	42	my $method='';
0a638396 CS	43	my $unique = 0;
0a638396 CS	44	my $mirror = 1;
46c01c09 MT	45
	46	readhash("${swroot}/ethernet/settings", \%netsettings);
	47
	48	if (-e "$swroot/updatexlrator/settings")
	49	{
	50	&readhash("$swroot/updatexlrator/settings", \%xlratorsettings);
	51	if ($xlratorsettings{'ENABLE_LOG'} eq 'on') { $logging=1; };
	52	if ($xlratorsettings{'PASSIVE_MODE'} eq 'on') { $passive_mode=1; };
	53	$maxusage=$xlratorsettings{'MAX_DISK_USAGE'};
646750c5	54	if ($xlratorsettings{'LOW_DOWNLOAD_PRIORITY'} eq 'on') { $nice='/bin/nice --adjustment=15 '; };
46c01c09 MT	55	}
	56	if (!$maxusage) { $maxusage=75; };
	57
4f4092e3 CS	58	# dotzball: check for dead downloads
4f4092e3 CS	59	system("$apphome/bin/checkdeaddl &");
46c01c09 MT	60
	61	while (<>) {
	62
	63	$request=$_;
46c01c09 MT	64
	65	@tmp=split(/ /,$request);
	66	chomp(@tmp);
	67
0a638396 CS	68	$source_url = $tmp[0];
	69	$hostaddr = $tmp[1]; while ($hostaddr =~ /.*\/$/) { chop $hostaddr; }
	70	$username = $tmp[2]; if ($username eq '') { $username='-'; };
	71	$method = $tmp[3];
	72
	73	$xlrator_url = $source_url;
46c01c09 MT	74
	75	if (($method eq 'GET') \|\| ($method eq 'HEAD'))
	76	{
	77
	78	# -----------------------------------------------------------
	79	# Section: Windows Update / Windows Downloads
	80	# -----------------------------------------------------------
	81
	82	if (
bc689853 JIW	83	(($source_url =~ m@^http://[^/]\.microsoft\.com/.\.(exe\|psf\|msi\|msp\|msu\|cab)$@i) \|\|
bc689853 JIW	84	($source_url =~ m@^http://[^/]\.windowsupdate\.com/.\.(exe\|psf\|msi\|msp\|msu\|cab)$@i))
0a638396 CS	85	&& ($source_url !~ m@^http://[^/]\.microsoft\.com/.(/autoupd\|selfupdate/).*\.cab@i)
0a638396 CS	86	&& ($source_url !~ m@\&@)
46c01c09 MT	87	)
46c01c09 MT	88	{
0a638396	89	$xlrator_url = &check_cache($source_url,$hostaddr,$username,"Microsoft",$unique);
46c01c09 MT	90	}
	91
	92	# -----------------------------------------------------------
	93	# Section: Adobe Downloads
	94	# -----------------------------------------------------------
	95
4f6b044f	96
0a638396 CS	97	if (
	98	($source_url =~ m@^http://(ar)?download\.adobe\.com/.*\.(exe\|msi\|bin\|dmg\|idx\|gz)$@i) \|\|
	99	($source_url =~ m@^http://swupdl\.adobe\.com/updates/.*\.(exe\|msi\|bin\|dmg\|idx\|gz\|[a-z][a-z]_[A-Z][A-Z])$@i) \|\|
	100	($source_url =~ m@^http://swupmf\.adobe\.com/manifest/.*\.upd$@i)
	101	)
	102	{
	103	$xlrator_url = &check_cache($source_url,$hostaddr,$username,"Adobe",$unique);
	104	}
	105
	106	# -----------------------------------------------------------
	107	# Section: Linux Downloads
	108	# -----------------------------------------------------------
	109
8dbba0e4	110	if (
77fa792f	111	($source_url =~ m@^[h\|f]t?tp://[^?]+\.(pkg\.tar\.xz\|deb\|rpm)$@i) \|\|
8dbba0e4 CS	112	($source_url =~ m@^[h\|f]t?tp://[^?]+/distfiles/[^?]+\.(tar\.gz\|tar\.bz2\|tgz\|zip\|patch\.bz2\|gz\|docx\|patch\|pdf\|exe)$@i)
8dbba0e4 CS	113	)
46c01c09	114	{
0a638396 CS	115	$xlrator_url = &check_cache($source_url,$hostaddr,$username,"Linux",$mirror);
	116	}
	117
	118	# -----------------------------------------------------------
	119	# Section: Trend Micro Downloads
	120	# -----------------------------------------------------------
	121
	122	if (
	123	($source_url =~ m@^http://[^/]\.trendmicro\.com/activeupdate/.@i) &&
	124	($source_url !~ m@.*/tmnotify\.dat$@i) &&
	125	($source_url !~ m@.*/ini_xml\.zip$@i) &&
	126	($source_url !~ m@.*/server\.ini$@i)
	127	)
	128	{
	129	$xlrator_url = &check_cache($source_url,$hostaddr,$username,"TrendMicro",$mirror);
46c01c09 MT	130	}
	131
	132	# -----------------------------------------------------------
	133	# Section: Symantec Downloads
	134	# -----------------------------------------------------------
	135
0a638396	136	if ($source_url =~ m@^[h\|f]tt?p://[^/]\.symantec(liveupdate)?\.com/.\.(exe\|zip\|vdb\|xdb)$@i)
46c01c09	137	{
0a638396	138	$xlrator_url = &check_cache($source_url,$hostaddr,$username,"Symantec",$unique);
46c01c09	139	}
0a638396	140
5b2a12ff	141	# -----------------------------------------------------------
0a638396	142	# Section: Apple Downloads
46c01c09	143	# -----------------------------------------------------------
0a638396 CS	144
0a638396 CS	145	if (
4f4092e3	146	(($source_url =~ m@^http://swcdn\.apple\.com/content/downloads/.*\.(tar\|pkg)$@i) \|\|
0a638396 CS	147	($source_url =~ m@^http://appldnld\.apple\.com\.edgesuite\.net/.*\.(exe\|dmg)$@i) \|\|
	148	($source_url =~ m@^http://.\.g.akamai.net/./3093/1/.*\.(tar\|pkg\|dmg\|exe)$@i))
	149	)
5b2a12ff	150	{
0a638396	151	$xlrator_url = &check_cache($source_url,$hostaddr,$username,"Apple",$unique);
5b2a12ff	152	}
0a638396 CS	153
	154	# -----------------------------------------------------------
	155	# Section: Avast Downloads
	156	# -----------------------------------------------------------
	157
5150d373	158	if ($source_url =~ m@^http://(ion\|download)[\d]+\.avast\.com/.*\.(exe\|vpu\|vpx)$@i)
0a638396 CS	159	{
0a638396 CS	160	$xlrator_url = &check_cache($source_url,$hostaddr,$username,"Avast",$mirror);
186e3d2c	161	}
0a638396	162
219c963e JIW	163	# -----------------------------------------------------------
	164	# Section: Mozilla Downloads
	165	# -----------------------------------------------------------
	166
	167	if ($source_url=~ m@^http://.\.mozilla\.net/.\.((complete\|partial)\.mar\|exe)$@i)
	168	{
	169	$xlrator_url = &check_cache($source_url,$hostaddr,$username,"Mozilla",$unique);
	170	}
	171
0a638396	172	# -----------------------------------------------------------
7b59d838	173	# Section: Mcafee
0a638396	174	# -----------------------------------------------------------
186e3d2c	175
7b59d838 JIW	176	if ($source_url =~ m@^http://update\.nai\.com/.*\.(mcs\|z\|gem\|dat\|zip)$@i)
	177	{
	178	$xlrator_url = &check_cache($source_url,$hostaddr,$username,"mcafee",$mirror);
	179	}
186e3d2c	180
0a638396 CS	181	# -----------------------------------------------------------
	182	# Section: Avira Downloads
	183	# -----------------------------------------------------------
	184
8dbba0e4 CS	185	if (
	186	($source_url =~ m@^http://dl[0-9]\.avgate\.net/.*\.(htm\|html\|gz)$@i) \|\|
	187	($source_url =~ m@^http://80.190.130.19[4-5]/update/.*\.(htm\|html\|gz)$@i) \|\|
	188	($source_url =~ m@^http://62.146.64.14[6-7]/update/.*\.(htm\|html\|gz)$@i)
	189	)
0a638396 CS	190	{
0a638396 CS	191	$xlrator_url = &check_cache($source_url,$hostaddr,$username,"Avira",$mirror);
2dfb38e6	192	}
4ae86474 AF	193
4ae86474 AF	194	# -----------------------------------------------------------
0a638396	195	# Section: IPFire Downloads
4ae86474 AF	196	# -----------------------------------------------------------
4ae86474 AF	197
0a638396	198	if ($source_url =~ m@^[f\|h]t?tp://.*\.(ipfire)$@i)
4ae86474	199	{
0a638396	200	$xlrator_url = &check_cache($source_url,$hostaddr,$username,"IPFire",$mirror);
4ae86474 AF	201	}
4ae86474 AF	202
0a638396 CS	203	# -----------------------------------------------------------
	204	# Section: AVG Downloads
	205	# -----------------------------------------------------------
46c01c09	206
4f4092e3 CS	207	# if ($source_url =~ m@^http://[^/]\.(grisoft\|avg)\.com/.\.(bin)$@i)
	208	# {
	209	# $xlrator_url = &check_cache($source_url,$hostaddr,$username,"AVG",$mirror);
	210	# }
46c01c09	211
4f6b044f JIW	212	# ----------- ADD NEW SOURCES BEFORE THIS LINE !!! ------------------
	213	}
	214
0a638396	215	$request="$xlrator_url $hostaddr $username $method\n";
46c01c09 MT	216
	217	print $request;
	218	}
	219
	220	# -------------------------------------------------------------------
	221
	222	sub readhash
	223	{
	224	my $filename = $_[0];
	225	my $hash = $_[1];
	226	my ($var, $val);
	227
	228	if (-e $filename)
	229	{
	230	open(FILE, $filename) or die "Unable to read file $filename";
	231	while (<FILE>)
	232	{
	233	chop;
	234	($var, $val) = split /=/, $_, 2;
	235	if ($var)
	236	{
	237	$val =~ s/^\'//g;
	238	$val =~ s/\'$//g;
	239
	240	# Untaint variables read from hash
	241	$var =~ /([A-Za-z0-9_-]*)/; $var = $1;
	242	$val =~ /([\w\W]*)/; $val = $1;
	243	$hash->{$var} = $val;
	244	}
	245	}
	246	close FILE;
	247	}
	248	}
	249
	250	# -------------------------------------------------------------------
	251
	252	sub writelog
	253	{
0a638396 CS	254	if ($logging)
	255	{
	256	open(LOGFILE,">>$logfile");
	257	print LOGFILE time." $_[0] $_[1] $_[2] $_[3] $_[4]\n";
	258	close(LOGFILE);
	259	}
46c01c09 MT	260	}
	261
	262	# -------------------------------------------------------------------
	263
0a638396	264	sub debuglog
46c01c09	265	{
0a638396	266	if ($debug)
46c01c09	267	{
0a638396 CS	268	open(LOGFILE,">>/var/log/updatexlrator/debug.log");
	269	my @now = localtime(time);
	270	printf LOGFILE "%04d-%02d-%02d %02d:%02d:%02d [%d] [%s] %s\n",$now[5]+1900,$now[4]+1,$now[3],$now[2],$now[1],$now[0],$$,"updxlrator",$_[0];
	271	close(LOGFILE);
46c01c09	272	}
0a638396 CS	273	}
	274
	275	# -------------------------------------------------------------------
	276
	277	sub setcachestatus
	278	{
	279	open (FILE,">>$_[0]");
	280	print FILE "$_[1]\n";
	281	close FILE;
	282	}
	283
	284	# -------------------------------------------------------------------
	285
	286	sub diskfree
	287	{
	288	open(DF,"/bin/df --block-size=1 $_[0]\|");
	289	my @dfdata = <DF>;
46c01c09	290	close DF;
0a638396 CS	291	shift(@dfdata);
	292	chomp(@dfdata);
	293	my $dfstr = join(' ',@dfdata);
	294	my ($device,$size,$used,$free,$percent,$mount) = split(' ',$dfstr);
	295	if ($free =~ m/^(\d+)$/)
	296	{
	297	return $free;
	298	}
46c01c09 MT	299	}
	300
	301	# -------------------------------------------------------------------
	302
	303	sub diskusage
	304	{
	305	open(DF,"/bin/df $_[0]\|");
0a638396 CS	306	my @dfdata = <DF>;
	307	close DF;
	308	shift(@dfdata);
	309	chomp(@dfdata);
	310	my $dfstr = join(' ',@dfdata);
	311	my ($device,$size,$used,$free,$percent,$mount) = split(' ',$dfstr);
	312	if ($percent =~ m/^(\d+)%$/)
46c01c09	313	{
0a638396 CS	314	$percent =~ s/%$//;
0a638396 CS	315	return $percent;
46c01c09	316	}
46c01c09 MT	317	}
	318
	319	# -------------------------------------------------------------------
	320
0a638396	321	sub getmtime
46c01c09	322	{
0a638396	323	my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,$blksize,$blocks) = stat($_[0]);
46c01c09	324
0a638396 CS	325	return $mtime;
0a638396 CS	326	}
46c01c09	327
0a638396	328	# -------------------------------------------------------------------
46c01c09	329
0a638396 CS	330	sub check_cache
	331	{
	332	my $updsource="UPDCACHE";
	333	my $updfile='';
	334	my $cacheurl='';
	335	my $vendorid='';
	336	my $uuid='';
	337	my @http_header=();
	338	my $remote_size=0;
	339	my $remote_mtime=0;
	340	my $login='';
	341	my $useragent="Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)";
	342
	343	my $sourceurl=$_[0];
	344	my $cfmirror=$_[4];
	345
	346	$sourceurl =~ s@\%2f@/@ig;
	347	$updfile = substr($sourceurl,rindex($sourceurl,"/")+1);
	348	$updfile =~ s@\%20@ @ig;
	349
	350	if ($cfmirror)
46c01c09	351	{
0a638396 CS	352	$uuid = `echo $updfile \| md5sum`;
	353	} else {
	354	$uuid = `echo $sourceurl \| md5sum`;
46c01c09 MT	355	}
46c01c09 MT	356
0a638396 CS	357	$uuid =~ s/[^0-9a-f]//g;
	358	$uuid =~ s/([a-f\d]{8})([a-f\d]{4})([a-f\d]{4})([a-f\d]{4})([a-f\d]{12})/$1-$2-$3-$4-$5/;
	359
	360	$vendorid = $_[3];
	361	$vendorid =~ tr/A-Z/a-z/;
	362
	363	&debuglog("Processing URL $sourceurl");
	364	&debuglog("Vendor ID is $vendorid");
	365	&debuglog("UUID is $uuid");
	366
	367	if (($proxysettings{'UPSTREAM_PROXY'}) && ($proxysettings{'UPSTREAM_USER'}))
46c01c09	368	{
0a638396 CS	369	$login = "--proxy-user=\"$proxysettings{'UPSTREAM_USER'}\"";
0a638396 CS	370	if ($proxysettings{'UPSTREAM_PASSWORD'})
46c01c09	371	{
0a638396	372	$login .= " --proxy-password=\"$proxysettings{'UPSTREAM_PASSWORD'}\"";
46c01c09 MT	373	}
46c01c09 MT	374	}
46c01c09	375
0a638396	376	if ($proxysettings{'UPSTREAM_PROXY'}) { &debuglog("Using upstream proxy $proxysettings{'UPSTREAM_PROXY'}"); }
46c01c09	377
0a638396	378	$ENV{'http_proxy'} = $proxysettings{'UPSTREAM_PROXY'};
4f4092e3	379	@http_header = `$wget $login --user-agent="$useragent" --spider -S $sourceurl 2>&1`;
0a638396	380	$ENV{'http_proxy'} = '';
46c01c09	381
0a638396	382	foreach (@http_header)
46c01c09	383	{
0a638396 CS	384	chomp;
	385	if (/^\s*Content-Length:\s/) { $remote_size = $_; $remote_size =~ s/[^0-9]//g; }
	386	if (/^\sLast-Modified:\s/) { $remote_mtime = $_; $remote_mtime =~ s/^\sLast-Modified:\s//; $remote_mtime = HTTP::Date::str2time($remote_mtime) }
46c01c09 MT	387	}
46c01c09 MT	388
0a638396 CS	389	if (
	390	(-e "$updcachedir/$vendorid/$uuid/$updfile") &&
	391	($remote_size == (-s "$updcachedir/$vendorid/$uuid/$updfile")) &&
	392	($remote_mtime == &getmtime("$updcachedir/$vendorid/$uuid/$updfile"))
	393	)
46c01c09	394	{
0a638396 CS	395	&debuglog("File exists in cache and is up to date");
	396	&debuglog("Retrieving file from cache ($updsource)");
	397	&setcachestatus("$updcachedir/$vendorid/$uuid/access.log",time);
0a638396	398	$cacheurl="http://$netsettings{'GREEN_ADDRESS'}:$http_port/updatecache/$vendorid/$uuid/$updfile";
46c01c09 MT	399	}
	400	else
	401	{
0a638396 CS	402	if (-e "$updcachedir/$vendorid/$uuid/$updfile")
	403	{
	404	&debuglog("Local filesize: " . (-s "$updcachedir/$vendorid/$uuid/$updfile"));
	405	&debuglog("Local timestamp: " . &getmtime("$updcachedir/$vendorid/$uuid/$updfile"));
	406	} else { &debuglog("File not found in cache"); }
46c01c09	407	$updsource="DLSOURCE";
0a638396 CS	408	&debuglog("Remote filesize: $remote_size");
	409	&debuglog("Remote timestamp: $remote_mtime");
	410	&debuglog("Free disk space: " . &diskfree($updcachedir));
	411	&debuglog("Disk usage: " . &diskusage($updcachedir) . "% (max. $maxusage%)");
	412	if (-e "$updcachedir/download/$vendorid/$updfile") { &debuglog("File download/$vendorid/$updfile exists"); }
	413	&debuglog("Retrieving file from source ($updsource)");
	414	if ((!$passive_mode) && (&diskusage($updcachedir) <= $maxusage) && ($remote_size <= &diskfree($updcachedir)) && (!-e "$updcachedir/download/$vendorid/$updfile"))
46c01c09	415	{
0a638396 CS	416	&debuglog("Running command $nice$apphome/bin/download $vendorid $sourceurl $cfmirror &");
0a638396 CS	417	system("$nice$apphome/bin/download $vendorid $sourceurl $cfmirror &");
46c01c09	418	}
0a638396	419	$cacheurl=$sourceurl;
46c01c09 MT	420	}
46c01c09 MT	421
0a638396	422	&writelog($_[1],$_[2],$_[3],$updsource,$sourceurl);
46c01c09	423
0a638396	424	return $cacheurl;
46c01c09 MT	425	}
	426
	427	# -------------------------------------------------------------------