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# DVB firmware extractor
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# (c) 2004 Andrew de Quincey
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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use File::Temp qw/ tempdir /;
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@components = ( "sp8870", "sp887x", "tda10045", "tda10046",
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"tda10046lifeview", "av7110", "dec2000t", "dec2540t",
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"dec3000s", "vp7041", "dibusb", "nxt2002", "nxt2004",
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"or51211", "or51132_qam", "or51132_vsb", "bluebird",
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"opera1", "cx231xx", "cx18", "cx23885", "pvrusb2", "mpc718",
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"af9015", "ngene", "az6027", "lme2510_lg", "lme2510c_s7395",
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"lme2510c_s7395_old", "drxk", "drxk_terratec_h5", "tda10071",
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syntax() if (scalar(@ARGV) != 1);
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for ($i=0; $i < scalar(@components); $i++) {
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if ($cid eq $components[$i]) {
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$outfile = eval($cid);
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Firmware(s) $outfile extracted successfully.
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Now copy it(them) to either /usr/lib/hotplug/firmware or /lib/firmware
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(depending on configuration of firmware hotplug).
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# If we get here, it wasn't found
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print STDERR "Unknown component \"$cid\"\n";
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# ---------------------------------------------------------------
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# Firmware-specific extraction subroutines
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my $sourcefile = "tt_Premium_217g.zip";
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my $url = "http://www.softwarepatch.pl/9999ccd06a4813cb827dbb0005071c71/$sourcefile";
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my $hash = "53970ec17a538945a6d8cb608a7b3899";
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my $outfile = "dvb-fe-sp8870.fw";
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my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
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wgetfile($sourcefile, $url);
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unzip($sourcefile, $tmpdir);
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verify("$tmpdir/software/OEM/HE/App/boot/SC_MAIN.MC", $hash);
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copy("$tmpdir/software/OEM/HE/App/boot/SC_MAIN.MC", $outfile);
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my $sourcefile = "Dvbt1.3.57.6.zip";
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my $url = "http://www.avermedia.com/software/$sourcefile";
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my $cabfile = "DVBT Net Ver1.3.57.6/disk1/data1.cab";
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my $hash = "237938d53a7f834c05c42b894ca68ac3";
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my $outfile = "dvb-fe-sp887x.fw";
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my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
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wgetfile($sourcefile, $url);
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unzip($sourcefile, $tmpdir);
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unshield("$tmpdir/$cabfile", $tmpdir);
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verify("$tmpdir/ZEnglish/sc_main.mc", $hash);
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copy("$tmpdir/ZEnglish/sc_main.mc", $outfile);
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my $sourcefile = "tt_budget_217g.zip";
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my $url = "http://www.technotrend.de/new/217g/$sourcefile";
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my $hash = "2105fd5bf37842fbcdfa4bfd58f3594a";
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my $outfile = "dvb-fe-tda10045.fw";
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my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
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wgetfile($sourcefile, $url);
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unzip($sourcefile, $tmpdir);
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extract("$tmpdir/software/OEM/PCI/App/ttlcdacc.dll", 0x37ef9, 30555, "$tmpdir/fwtmp");
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verify("$tmpdir/fwtmp", $hash);
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copy("$tmpdir/fwtmp", $outfile);
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my $sourcefile = "TT_PCI_2.19h_28_11_2006.zip";
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my $url = "http://www.tt-download.com/download/updates/219/$sourcefile";
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my $hash = "6a7e1e2f2644b162ff0502367553c72d";
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my $outfile = "dvb-fe-tda10046.fw";
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my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
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wgetfile($sourcefile, $url);
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unzip($sourcefile, $tmpdir);
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extract("$tmpdir/TT_PCI_2.19h_28_11_2006/software/OEM/PCI/App/ttlcdacc.dll", 0x65389, 24478, "$tmpdir/fwtmp");
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verify("$tmpdir/fwtmp", $hash);
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copy("$tmpdir/fwtmp", $outfile);
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sub tda10046lifeview {
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my $sourcefile = "7%5Cdrv_2.11.02.zip";
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my $url = "http://www.lifeview.hk/dbimages/document/$sourcefile";
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my $hash = "1ea24dee4eea8fe971686981f34fd2e0";
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my $outfile = "dvb-fe-tda10046.fw";
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my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
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wgetfile($sourcefile, $url);
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unzip($sourcefile, $tmpdir);
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extract("$tmpdir/LVHybrid.sys", 0x8b088, 24602, "$tmpdir/fwtmp");
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verify("$tmpdir/fwtmp", $hash);
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copy("$tmpdir/fwtmp", $outfile);
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my $sourcefile = "dvb-ttpci-01.fw-261d";
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my $url = "http://www.linuxtv.org/downloads/firmware/$sourcefile";
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my $hash = "603431b6259715a8e88f376a53b64e2f";
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my $outfile = "dvb-ttpci-01.fw";
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wgetfile($sourcefile, $url);
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verify($sourcefile, $hash);
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copy($sourcefile, $outfile);
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my $sourcefile = "dec217g.exe";
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my $url = "http://hauppauge.lightpath.net/de/$sourcefile";
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my $hash = "bd86f458cee4a8f0a8ce2d20c66215a9";
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my $outfile = "dvb-ttusb-dec-2000t.fw";
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my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
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wgetfile($sourcefile, $url);
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unzip($sourcefile, $tmpdir);
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verify("$tmpdir/software/OEM/STB/App/Boot/STB_PC_T.bin", $hash);
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copy("$tmpdir/software/OEM/STB/App/Boot/STB_PC_T.bin", $outfile);
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my $sourcefile = "dec217g.exe";
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my $url = "http://hauppauge.lightpath.net/de/$sourcefile";
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my $hash = "53e58f4f5b5c2930beee74a7681fed92";
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my $outfile = "dvb-ttusb-dec-2540t.fw";
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my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
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wgetfile($sourcefile, $url);
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unzip($sourcefile, $tmpdir);
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verify("$tmpdir/software/OEM/STB/App/Boot/STB_PC_X.bin", $hash);
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copy("$tmpdir/software/OEM/STB/App/Boot/STB_PC_X.bin", $outfile);
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my $sourcefile = "dec217g.exe";
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my $url = "http://hauppauge.lightpath.net/de/$sourcefile";
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my $hash = "b013ececea83f4d6d8d2a29ac7c1b448";
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my $outfile = "dvb-ttusb-dec-3000s.fw";
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my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
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wgetfile($sourcefile, $url);
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unzip($sourcefile, $tmpdir);
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verify("$tmpdir/software/OEM/STB/App/Boot/STB_PC_S.bin", $hash);
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copy("$tmpdir/software/OEM/STB/App/Boot/STB_PC_S.bin", $outfile);
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my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 0);
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my $fwfile1="dvb-usb-opera1-fpga-01.fw";
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my $fwfile2="dvb-usb-opera-01.fw";
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extract("2830SCap2.sys", 0x62e8, 55024, "$tmpdir/opera1-fpga.fw");
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extract("2830SLoad2.sys",0x3178,0x3685-0x3178,"$tmpdir/fw1part1");
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extract("2830SLoad2.sys",0x0980,0x3150-0x0980,"$tmpdir/fw1part2");
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delzero("$tmpdir/fw1part1","$tmpdir/fw1part1-1");
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delzero("$tmpdir/fw1part2","$tmpdir/fw1part2-1");
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verify("$tmpdir/fw1part1-1","5e0909858fdf0b5b09ad48b9fe622e70");
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verify("$tmpdir/fw1part2-1","d6e146f321427e931df2c6fcadac37a1");
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verify("$tmpdir/opera1-fpga.fw","0f8133f5e9051f5f3c1928f7e5a1b07d");
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my $RES1="\x01\x92\x7f\x00\x01\x00";
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my $RES0="\x01\x92\x7f\x00\x00\x00";
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my $DAT1="\x01\x00\xe6\x00\x01\x00";
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my $DAT0="\x01\x00\xe6\x00\x00\x00";
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open FW,">$tmpdir/opera.fw";
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appendfile(FW,"$tmpdir/fw1part1-1");
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appendfile(FW,"$tmpdir/fw1part2-1");
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copy ("$tmpdir/opera1-fpga.fw",$fwfile1);
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copy ("$tmpdir/opera.fw",$fwfile2);
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$fwfile1.",".$fwfile2;
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my $sourcefile = "2.422.zip";
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my $url = "http://www.twinhan.com/files/driver/USB-Ter/$sourcefile";
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my $hash = "e88c9372d1f66609a3e7b072c53fbcfe";
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my $outfile = "dvb-vp7041-2.422.fw";
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my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
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wgetfile($sourcefile, $url);
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unzip($sourcefile, $tmpdir);
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extract("$tmpdir/VisionDTV/Drivers/Win2K&XP/UDTTload.sys", 12503, 3036, "$tmpdir/fwtmp1");
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extract("$tmpdir/VisionDTV/Drivers/Win2K&XP/UDTTload.sys", 2207, 10274, "$tmpdir/fwtmp2");
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my $CMD = "\000\001\000\222\177\000";
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my $PAD = "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000";
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open $FW, ">$tmpdir/fwtmp3";
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print $FW "$CMD\001$PAD";
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print $FW "$CMD\001$PAD";
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appendfile($FW, "$tmpdir/fwtmp1");
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print $FW "$CMD\000$PAD";
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print $FW "$CMD\001$PAD";
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appendfile($FW, "$tmpdir/fwtmp2");
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print $FW "$CMD\001$PAD";
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print $FW "$CMD\000$PAD";
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verify("$tmpdir/fwtmp3", $hash);
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copy("$tmpdir/fwtmp3", $outfile);
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my $url = "http://www.linuxtv.org/downloads/firmware/dvb-usb-dibusb-5.0.0.11.fw";
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my $outfile = "dvb-dibusb-5.0.0.11.fw";
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my $hash = "fa490295a527360ca16dcdf3224ca243";
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wgetfile($outfile, $url);
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verify($outfile,$hash);
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my $sourcefile = "Technisat_DVB-PC_4_4_COMPACT.zip";
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my $url = "http://www.bbti.us/download/windows/$sourcefile";
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my $hash = "476befae8c7c1bb9648954060b1eec1f";
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my $outfile = "dvb-fe-nxt2002.fw";
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my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
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wgetfile($sourcefile, $url);
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unzip($sourcefile, $tmpdir);
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verify("$tmpdir/SkyNET.sys", $hash);
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extract("$tmpdir/SkyNET.sys", 331624, 5908, $outfile);
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my $sourcefile = "AVerTVHD_MCE_A180_Drv_v1.2.2.16.zip";
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my $url = "http://www.avermedia-usa.com/support/Drivers/$sourcefile";
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my $hash = "111cb885b1e009188346d72acfed024c";
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my $outfile = "dvb-fe-nxt2004.fw";
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my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
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wgetfile($sourcefile, $url);
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unzip($sourcefile, $tmpdir);
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verify("$tmpdir/3xHybrid.sys", $hash);
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extract("$tmpdir/3xHybrid.sys", 465304, 9584, $outfile);
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my $fwfile = "dvb-fe-or51211.fw";
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my $url = "http://linuxtv.org/downloads/firmware/$fwfile";
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my $hash = "d830949c771a289505bf9eafc225d491";
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wgetfile($fwfile, $url);
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verify($fwfile, $hash);
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my $fwfile = "v4l-cx231xx-avcore-01.fw";
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my $url = "http://linuxtv.org/downloads/firmware/$fwfile";
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my $hash = "7d3bb956dc9df0eafded2b56ba57cc42";
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wgetfile($fwfile, $url);
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verify($fwfile, $hash);
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my $url = "http://linuxtv.org/downloads/firmware/";
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'v4l-cx23418-apu.fw' => '588f081b562f5c653a3db1ad8f65939a',
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'v4l-cx23418-cpu.fw' => 'b6c7ed64bc44b1a6e0840adaeac39d79',
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'v4l-cx23418-dig.fw' => '95bc688d3e7599fd5800161e9971cc55',
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foreach my $fwfile (keys %files) {
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wgetfile($fwfile, "$url/$fwfile");
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verify($fwfile, $files{$fwfile});
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$allfiles .= " $fwfile";
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$allfiles =~ s/^\s//;
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my $archive = 'Yuan MPC718 TV Tuner Card 2.13.10.1016.zip';
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my $url = "ftp://ftp.work.acer-euro.com/desktop/aspire_idea510/vista/Drivers/$archive";
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my $fwfile = "dvb-cx18-mpc718-mt352.fw";
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my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
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wgetfile($archive, $url);
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unzip($archive, $tmpdir);
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my $sourcefile = "$tmpdir/Yuan MPC718 TV Tuner Card 2.13.10.1016/mpc718_32bit/yuanrap.sys";
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open IN, '<', $sourcefile or die "Couldn't open $sourcefile to extract $fwfile data\n";
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open OUT, '>', $fwfile;
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# Block scope because we change the line terminator variable $/
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# Buried in the data segment are 3 runs of almost identical
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# register-value pairs that end in 0x5d 0x01 which is a "TUNER GO"
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# command for the MT352.
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# Pull out the middle run (because it's easy) of register-value
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# pairs to make the "firmware" file.
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local $/ = "\x5d\x01"; # MT352 "TUNER GO"
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$currlen = length($_);
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if ($prevlen == $currlen && $currlen <= 64) {
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chop; chop; # Get rid of "TUNER GO"
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s/^\0\0//; # get rid of leading 00 00 if it's there
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die "Couldn't find valid register-value sequence in $sourcefile for $fwfile\n";
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my $url = "http://linuxtv.org/downloads/firmware/";
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'v4l-cx23885-avcore-01.fw' => 'a9f8f5d901a7fb42f552e1ee6384f3bb',
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'v4l-cx23885-enc.fw' => 'a9f8f5d901a7fb42f552e1ee6384f3bb',
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foreach my $fwfile (keys %files) {
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wgetfile($fwfile, "$url/$fwfile");
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verify($fwfile, $files{$fwfile});
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$allfiles .= " $fwfile";
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$allfiles =~ s/^\s//;
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my $url = "http://linuxtv.org/downloads/firmware/";
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'v4l-cx25840.fw' => 'dadb79e9904fc8af96e8111d9cb59320',
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foreach my $fwfile (keys %files) {
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wgetfile($fwfile, "$url/$fwfile");
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verify($fwfile, $files{$fwfile});
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$allfiles .= " $fwfile";
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$allfiles =~ s/^\s//;
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my $fwfile = "dvb-fe-or51132-qam.fw";
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my $url = "http://linuxtv.org/downloads/firmware/$fwfile";
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my $hash = "7702e8938612de46ccadfe9b413cb3b5";
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wgetfile($fwfile, $url);
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verify($fwfile, $hash);
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my $fwfile = "dvb-fe-or51132-vsb.fw";
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my $url = "http://linuxtv.org/downloads/firmware/$fwfile";
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my $hash = "c16208e02f36fc439a557ad4c613364a";
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wgetfile($fwfile, $url);
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verify($fwfile, $hash);
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my $url = "http://www.linuxtv.org/download/dvb/firmware/dvb-usb-bluebird-01.fw";
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my $outfile = "dvb-usb-bluebird-01.fw";
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my $hash = "658397cb9eba9101af9031302671f49d";
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wgetfile($outfile, $url);
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verify($outfile,$hash);
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my $sourcefile = "download.ashx?file=57";
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my $url = "http://www.ite.com.tw/EN/Services/$sourcefile";
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my $hash = "e3f08935158038d385ad382442f4bb2d";
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my $outfile = "dvb-usb-af9015.fw";
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my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
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my $fwoffset = 0x25690;
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my $fwlength = 18725;
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my ($chunklength, $buf, $rcount);
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wgetfile($sourcefile, $url);
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unzip($sourcefile, $tmpdir);
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verify("$tmpdir/Driver/Files/AF15BDA.sys", $hash);
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open INFILE, '<', "$tmpdir/Driver/Files/AF15BDA.sys";
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open OUTFILE, '>', $outfile;
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sysseek(INFILE, $fwoffset, SEEK_SET);
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while($fwlength > 0) {
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$chunklength = $fwlength if ($chunklength > $fwlength);
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$rcount = sysread(INFILE, $buf, $chunklength);
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die "Ran out of data\n" if ($rcount != $chunklength);
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syswrite(OUTFILE, $buf);
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sysread(INFILE, $buf, 8);
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$fwlength -= $rcount + 8;
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my $url = "http://www.digitaldevices.de/download/";
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my $file1 = "ngene_15.fw";
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my $hash1 = "d798d5a757121174f0dbc5f2833c0c85";
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my $file2 = "ngene_17.fw";
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my $hash2 = "26b687136e127b8ac24b81e0eeafc20b";
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my $url2 = "http://l4m-daten.de/downloads/firmware/dvb-s2/linux/all/";
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my $file3 = "ngene_18.fw";
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my $hash3 = "ebce3ea769a53e3e0b0197c3b3f127e3";
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wgetfile($file1, $url . $file1);
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verify($file1, $hash1);
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wgetfile($file2, $url . $file2);
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verify($file2, $hash2);
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wgetfile($file3, $url2 . $file3);
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verify($file3, $hash3);
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"$file1, $file2, $file3";
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my $firmware = "dvb-usb-az6027-03.fw";
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my $url = "http://linux.terratec.de/files/TERRATEC_S7/$firmware";
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wgetfile($firmware, $url);
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my $sourcefile = "LMEBDA_DVBS.sys";
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my $hash = "fc6017ad01e79890a97ec53bea157ed2";
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my $outfile = "dvb-usb-lme2510-lg.fw";
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my $hasho = "caa065d5fdbd2c09ad57b399bbf55cad";
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verify($sourcefile, $hash);
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extract($sourcefile, 4168, 3841, $outfile);
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verify($outfile, $hasho);
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my $sourcefile = "US2A0D.sys";
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my $hash = "b0155a8083fb822a3bd47bc360e74601";
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my $outfile = "dvb-usb-lme2510c-s7395.fw";
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my $hasho = "3a3cf1aeebd17b6ddc04cebe131e94cf";
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verify($sourcefile, $hash);
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extract($sourcefile, 37248, 3720, $outfile);
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verify($outfile, $hasho);
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sub lme2510c_s7395_old {
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my $sourcefile = "LMEBDA_DVBS7395C.sys";
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my $hash = "7572ae0eb9cdf91baabd7c0ba9e09b31";
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my $outfile = "dvb-usb-lme2510c-s7395.fw";
619
my $hasho = "90430c5b435eb5c6f88fd44a9d950674";
623
verify($sourcefile, $hash);
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extract($sourcefile, 4208, 3881, $outfile);
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verify($outfile, $hasho);
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my $url = "http://l4m-daten.de/files/";
631
my $zipfile = "DDTuner.zip";
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my $hash = "f5a37b9a20a3534997997c0b1382a3e5";
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my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
634
my $drvfile = "DDTuner.sys";
635
my $fwfile = "drxk_a3.mc";
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wgetfile($zipfile, $url . $zipfile);
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verify($zipfile, $hash);
641
unzip($zipfile, $tmpdir);
642
extract("$tmpdir/$drvfile", 0x14dd8, 15634, "$fwfile");
647
sub drxk_terratec_h5 {
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my $url = "http://www.linuxtv.org/downloads/firmware/";
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my $hash = "19000dada8e2741162ccc50cc91fa7f1";
650
my $fwfile = "dvb-usb-terratec-h5-drxk.fw";
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wgetfile($fwfile, $url . $fwfile);
655
verify($fwfile, $hash);
661
my $url = "http://kworld.server261.com/kworld/CD/ITE_TiVme/V1.00/";
662
my $zipfile = "Driver_V10.323.1.0412.100412.zip";
663
my $hash = "79b597dc648698ed6820845c0c9d0d37";
664
my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 0);
665
my $drvfile = "Driver_V10.323.1.0412.100412/Data/x86/IT9135BDA.sys";
666
my $fwfile = "dvb-usb-it9137-01.fw";
670
wgetfile($zipfile, $url . $zipfile);
671
verify($zipfile, $hash);
672
unzip($zipfile, $tmpdir);
673
extract("$tmpdir/$drvfile", 69632, 5731, "$fwfile");
679
my $sourcefile = "PCTV_460e_reference.zip";
680
my $url = "ftp://ftp.pctvsystems.com/TV/driver/PCTV%2070e%2080e%20100e%20320e%20330e%20800e/";
681
my $hash = "4403de903bf2593464c8d74bbc200a57";
682
my $fwfile = "dvb-fe-tda10071.fw";
683
my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
687
wgetfile($sourcefile, $url . $sourcefile);
688
verify($sourcefile, $hash);
689
unzip($sourcefile, $tmpdir);
690
extract("$tmpdir/PCTV\ 70e\ 80e\ 100e\ 320e\ 330e\ 800e/32\ bit/emOEM.sys", 0x67d38, 40504, $fwfile);
695
# ---------------------------------------------------------------
699
if (system("which unzip > /dev/null 2>&1")) {
700
die "This firmware requires the unzip command - see ftp://ftp.info-zip.org/pub/infozip/UnZip.html\n";
702
if (system("which md5sum > /dev/null 2>&1")) {
703
die "This firmware requires the md5sum command - see http://www.gnu.org/software/coreutils/\n";
705
if (system("which wget > /dev/null 2>&1")) {
706
die "This firmware requires the wget command - see http://wget.sunsite.dk/\n";
711
if (system("which unshield > /dev/null 2>&1")) {
712
die "This firmware requires the unshield command - see http://sourceforge.net/projects/synce/\n";
717
my ($sourcefile, $url) = @_;
719
if (! -f $sourcefile) {
720
system("wget -O \"$sourcefile\" \"$url\"") and die "wget failed - unable to download firmware";
725
my ($sourcefile, $todir) = @_;
727
$status = system("unzip -q -o -d \"$todir\" \"$sourcefile\" 2>/dev/null" );
728
if ((($status >> 8) > 2) || (($status & 0xff) != 0)) {
729
die ("unzip failed - unable to extract firmware");
734
my ($sourcefile, $todir) = @_;
736
system("unshield x -d \"$todir\" \"$sourcefile\" > /dev/null" ) and die ("unshield failed - unable to extract firmware");
740
my ($filename, $hash) = @_;
743
open(CMD, "md5sum \"$filename\"|");
745
$testhash =~ /([a-zA-Z0-9]*)/;
748
die "Hash of extracted file does not match!\n" if ($testhash ne $hash);
752
my ($from, $to) = @_;
754
system("cp -f \"$from\" \"$to\"") and die ("cp failed");
758
my ($infile, $offset, $length, $outfile) = @_;
759
my ($chunklength, $buf, $rcount);
761
open INFILE, "<$infile";
762
open OUTFILE, ">$outfile";
763
sysseek(INFILE, $offset, SEEK_SET);
767
$chunklength = $length if ($chunklength > $length);
769
$rcount = sysread(INFILE, $buf, $chunklength);
770
die "Ran out of data\n" if ($rcount != $chunklength);
771
syswrite(OUTFILE, $buf);
779
my ($FH, $infile) = @_;
782
open INFILE, "<$infile";
784
$rcount = sysread(INFILE, $buf, 2048);
785
last if ($rcount == 0);
792
my ($infile,$outfile) =@_;
794
open INFILE,"<$infile";
795
open OUTFILE,">$outfile";
797
$rcount=sysread(INFILE,$buf,22);
798
$len=ord(substr($buf,0,1));
799
print OUTFILE substr($buf,0,1);
800
print OUTFILE substr($buf,2,$len+3);
802
printf OUTFILE "%c",0;
803
#print $len." ".length($buf)."\n";
811
print STDERR "syntax: get_dvb_firmware <component>\n";
812
print STDERR "Supported components:\n";
813
@components = sort @components;
814
for($i=0; $i < scalar(@components); $i++) {
815
print STDERR "\t" . $components[$i] . "\n";