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-rw-r--r--Documentation/dvb/get_dvb_firmware760
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diff --git a/Documentation/dvb/get_dvb_firmware b/Documentation/dvb/get_dvb_firmware
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+#!/usr/bin/perl
+# DVB firmware extractor
+#
+# (c) 2004 Andrew de Quincey
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+use File::Temp qw/ tempdir /;
+use IO::Handle;
+
+@components = ( "sp8870", "sp887x", "tda10045", "tda10046",
+ "tda10046lifeview", "av7110", "dec2000t", "dec2540t",
+ "dec3000s", "vp7041", "dibusb", "nxt2002", "nxt2004",
+ "or51211", "or51132_qam", "or51132_vsb", "bluebird",
+ "opera1", "cx231xx", "cx18", "cx23885", "pvrusb2", "mpc718",
+ "af9015", "ngene", "az6027", "lme2510_lg", "lme2510c_s7395",
+ "lme2510c_s7395_old");
+
+# Check args
+syntax() if (scalar(@ARGV) != 1);
+$cid = $ARGV[0];
+
+# Do it!
+for ($i=0; $i < scalar(@components); $i++) {
+ if ($cid eq $components[$i]) {
+ $outfile = eval($cid);
+ die $@ if $@;
+ print STDERR <<EOF;
+Firmware(s) $outfile extracted successfully.
+Now copy it(them) to either /usr/lib/hotplug/firmware or /lib/firmware
+(depending on configuration of firmware hotplug).
+EOF
+ exit(0);
+ }
+}
+
+# If we get here, it wasn't found
+print STDERR "Unknown component \"$cid\"\n";
+syntax();
+
+
+
+
+# ---------------------------------------------------------------
+# Firmware-specific extraction subroutines
+
+sub sp8870 {
+ my $sourcefile = "tt_Premium_217g.zip";
+ my $url = "http://www.softwarepatch.pl/9999ccd06a4813cb827dbb0005071c71/$sourcefile";
+ my $hash = "53970ec17a538945a6d8cb608a7b3899";
+ my $outfile = "dvb-fe-sp8870.fw";
+ my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
+
+ checkstandard();
+
+ wgetfile($sourcefile, $url);
+ unzip($sourcefile, $tmpdir);
+ verify("$tmpdir/software/OEM/HE/App/boot/SC_MAIN.MC", $hash);
+ copy("$tmpdir/software/OEM/HE/App/boot/SC_MAIN.MC", $outfile);
+
+ $outfile;
+}
+
+sub sp887x {
+ my $sourcefile = "Dvbt1.3.57.6.zip";
+ my $url = "http://www.avermedia.com/software/$sourcefile";
+ my $cabfile = "DVBT Net Ver1.3.57.6/disk1/data1.cab";
+ my $hash = "237938d53a7f834c05c42b894ca68ac3";
+ my $outfile = "dvb-fe-sp887x.fw";
+ my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
+
+ checkstandard();
+ checkunshield();
+
+ wgetfile($sourcefile, $url);
+ unzip($sourcefile, $tmpdir);
+ unshield("$tmpdir/$cabfile", $tmpdir);
+ verify("$tmpdir/ZEnglish/sc_main.mc", $hash);
+ copy("$tmpdir/ZEnglish/sc_main.mc", $outfile);
+
+ $outfile;
+}
+
+sub tda10045 {
+ my $sourcefile = "tt_budget_217g.zip";
+ my $url = "http://www.technotrend.de/new/217g/$sourcefile";
+ my $hash = "2105fd5bf37842fbcdfa4bfd58f3594a";
+ my $outfile = "dvb-fe-tda10045.fw";
+ my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
+
+ checkstandard();
+
+ wgetfile($sourcefile, $url);
+ unzip($sourcefile, $tmpdir);
+ extract("$tmpdir/software/OEM/PCI/App/ttlcdacc.dll", 0x37ef9, 30555, "$tmpdir/fwtmp");
+ verify("$tmpdir/fwtmp", $hash);
+ copy("$tmpdir/fwtmp", $outfile);
+
+ $outfile;
+}
+
+sub tda10046 {
+ my $sourcefile = "TT_PCI_2.19h_28_11_2006.zip";
+ my $url = "http://www.tt-download.com/download/updates/219/$sourcefile";
+ my $hash = "6a7e1e2f2644b162ff0502367553c72d";
+ my $outfile = "dvb-fe-tda10046.fw";
+ my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
+
+ checkstandard();
+
+ wgetfile($sourcefile, $url);
+ unzip($sourcefile, $tmpdir);
+ extract("$tmpdir/TT_PCI_2.19h_28_11_2006/software/OEM/PCI/App/ttlcdacc.dll", 0x65389, 24478, "$tmpdir/fwtmp");
+ verify("$tmpdir/fwtmp", $hash);
+ copy("$tmpdir/fwtmp", $outfile);
+
+ $outfile;
+}
+
+sub tda10046lifeview {
+ my $sourcefile = "7%5Cdrv_2.11.02.zip";
+ my $url = "http://www.lifeview.hk/dbimages/document/$sourcefile";
+ my $hash = "1ea24dee4eea8fe971686981f34fd2e0";
+ my $outfile = "dvb-fe-tda10046.fw";
+ my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
+
+ checkstandard();
+
+ wgetfile($sourcefile, $url);
+ unzip($sourcefile, $tmpdir);
+ extract("$tmpdir/LVHybrid.sys", 0x8b088, 24602, "$tmpdir/fwtmp");
+ verify("$tmpdir/fwtmp", $hash);
+ copy("$tmpdir/fwtmp", $outfile);
+
+ $outfile;
+}
+
+sub av7110 {
+ my $sourcefile = "dvb-ttpci-01.fw-261d";
+ my $url = "http://www.linuxtv.org/downloads/firmware/$sourcefile";
+ my $hash = "603431b6259715a8e88f376a53b64e2f";
+ my $outfile = "dvb-ttpci-01.fw";
+
+ checkstandard();
+
+ wgetfile($sourcefile, $url);
+ verify($sourcefile, $hash);
+ copy($sourcefile, $outfile);
+
+ $outfile;
+}
+
+sub dec2000t {
+ my $sourcefile = "dec217g.exe";
+ my $url = "http://hauppauge.lightpath.net/de/$sourcefile";
+ my $hash = "bd86f458cee4a8f0a8ce2d20c66215a9";
+ my $outfile = "dvb-ttusb-dec-2000t.fw";
+ my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
+
+ checkstandard();
+
+ wgetfile($sourcefile, $url);
+ unzip($sourcefile, $tmpdir);
+ verify("$tmpdir/software/OEM/STB/App/Boot/STB_PC_T.bin", $hash);
+ copy("$tmpdir/software/OEM/STB/App/Boot/STB_PC_T.bin", $outfile);
+
+ $outfile;
+}
+
+sub dec2540t {
+ my $sourcefile = "dec217g.exe";
+ my $url = "http://hauppauge.lightpath.net/de/$sourcefile";
+ my $hash = "53e58f4f5b5c2930beee74a7681fed92";
+ my $outfile = "dvb-ttusb-dec-2540t.fw";
+ my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
+
+ checkstandard();
+
+ wgetfile($sourcefile, $url);
+ unzip($sourcefile, $tmpdir);
+ verify("$tmpdir/software/OEM/STB/App/Boot/STB_PC_X.bin", $hash);
+ copy("$tmpdir/software/OEM/STB/App/Boot/STB_PC_X.bin", $outfile);
+
+ $outfile;
+}
+
+sub dec3000s {
+ my $sourcefile = "dec217g.exe";
+ my $url = "http://hauppauge.lightpath.net/de/$sourcefile";
+ my $hash = "b013ececea83f4d6d8d2a29ac7c1b448";
+ my $outfile = "dvb-ttusb-dec-3000s.fw";
+ my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
+
+ checkstandard();
+
+ wgetfile($sourcefile, $url);
+ unzip($sourcefile, $tmpdir);
+ verify("$tmpdir/software/OEM/STB/App/Boot/STB_PC_S.bin", $hash);
+ copy("$tmpdir/software/OEM/STB/App/Boot/STB_PC_S.bin", $outfile);
+
+ $outfile;
+}
+sub opera1{
+ my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 0);
+
+ checkstandard();
+ my $fwfile1="dvb-usb-opera1-fpga-01.fw";
+ my $fwfile2="dvb-usb-opera-01.fw";
+ extract("2830SCap2.sys", 0x62e8, 55024, "$tmpdir/opera1-fpga.fw");
+ extract("2830SLoad2.sys",0x3178,0x3685-0x3178,"$tmpdir/fw1part1");
+ extract("2830SLoad2.sys",0x0980,0x3150-0x0980,"$tmpdir/fw1part2");
+ delzero("$tmpdir/fw1part1","$tmpdir/fw1part1-1");
+ delzero("$tmpdir/fw1part2","$tmpdir/fw1part2-1");
+ verify("$tmpdir/fw1part1-1","5e0909858fdf0b5b09ad48b9fe622e70");
+ verify("$tmpdir/fw1part2-1","d6e146f321427e931df2c6fcadac37a1");
+ verify("$tmpdir/opera1-fpga.fw","0f8133f5e9051f5f3c1928f7e5a1b07d");
+
+ my $RES1="\x01\x92\x7f\x00\x01\x00";
+ my $RES0="\x01\x92\x7f\x00\x00\x00";
+ my $DAT1="\x01\x00\xe6\x00\x01\x00";
+ my $DAT0="\x01\x00\xe6\x00\x00\x00";
+ open FW,">$tmpdir/opera.fw";
+ print FW "$RES1";
+ print FW "$DAT1";
+ print FW "$RES1";
+ print FW "$DAT1";
+ appendfile(FW,"$tmpdir/fw1part1-1");
+ print FW "$RES0";
+ print FW "$DAT0";
+ print FW "$RES1";
+ print FW "$DAT1";
+ appendfile(FW,"$tmpdir/fw1part2-1");
+ print FW "$RES1";
+ print FW "$DAT1";
+ print FW "$RES0";
+ print FW "$DAT0";
+ copy ("$tmpdir/opera1-fpga.fw",$fwfile1);
+ copy ("$tmpdir/opera.fw",$fwfile2);
+
+ $fwfile1.",".$fwfile2;
+}
+
+sub vp7041 {
+ my $sourcefile = "2.422.zip";
+ my $url = "http://www.twinhan.com/files/driver/USB-Ter/$sourcefile";
+ my $hash = "e88c9372d1f66609a3e7b072c53fbcfe";
+ my $outfile = "dvb-vp7041-2.422.fw";
+ my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
+
+ checkstandard();
+
+ wgetfile($sourcefile, $url);
+ unzip($sourcefile, $tmpdir);
+ extract("$tmpdir/VisionDTV/Drivers/Win2K&XP/UDTTload.sys", 12503, 3036, "$tmpdir/fwtmp1");
+ extract("$tmpdir/VisionDTV/Drivers/Win2K&XP/UDTTload.sys", 2207, 10274, "$tmpdir/fwtmp2");
+
+ my $CMD = "\000\001\000\222\177\000";
+ my $PAD = "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000";
+ my ($FW);
+ open $FW, ">$tmpdir/fwtmp3";
+ print $FW "$CMD\001$PAD";
+ print $FW "$CMD\001$PAD";
+ appendfile($FW, "$tmpdir/fwtmp1");
+ print $FW "$CMD\000$PAD";
+ print $FW "$CMD\001$PAD";
+ appendfile($FW, "$tmpdir/fwtmp2");
+ print $FW "$CMD\001$PAD";
+ print $FW "$CMD\000$PAD";
+ close($FW);
+
+ verify("$tmpdir/fwtmp3", $hash);
+ copy("$tmpdir/fwtmp3", $outfile);
+
+ $outfile;
+}
+
+sub dibusb {
+ my $url = "http://www.linuxtv.org/downloads/firmware/dvb-usb-dibusb-5.0.0.11.fw";
+ my $outfile = "dvb-dibusb-5.0.0.11.fw";
+ my $hash = "fa490295a527360ca16dcdf3224ca243";
+
+ checkstandard();
+
+ wgetfile($outfile, $url);
+ verify($outfile,$hash);
+
+ $outfile;
+}
+
+sub nxt2002 {
+ my $sourcefile = "Technisat_DVB-PC_4_4_COMPACT.zip";
+ my $url = "http://www.bbti.us/download/windows/$sourcefile";
+ my $hash = "476befae8c7c1bb9648954060b1eec1f";
+ my $outfile = "dvb-fe-nxt2002.fw";
+ my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
+
+ checkstandard();
+
+ wgetfile($sourcefile, $url);
+ unzip($sourcefile, $tmpdir);
+ verify("$tmpdir/SkyNET.sys", $hash);
+ extract("$tmpdir/SkyNET.sys", 331624, 5908, $outfile);
+
+ $outfile;
+}
+
+sub nxt2004 {
+ my $sourcefile = "AVerTVHD_MCE_A180_Drv_v1.2.2.16.zip";
+ my $url = "http://www.avermedia-usa.com/support/Drivers/$sourcefile";
+ my $hash = "111cb885b1e009188346d72acfed024c";
+ my $outfile = "dvb-fe-nxt2004.fw";
+ my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
+
+ checkstandard();
+
+ wgetfile($sourcefile, $url);
+ unzip($sourcefile, $tmpdir);
+ verify("$tmpdir/3xHybrid.sys", $hash);
+ extract("$tmpdir/3xHybrid.sys", 465304, 9584, $outfile);
+
+ $outfile;
+}
+
+sub or51211 {
+ my $fwfile = "dvb-fe-or51211.fw";
+ my $url = "http://linuxtv.org/downloads/firmware/$fwfile";
+ my $hash = "d830949c771a289505bf9eafc225d491";
+
+ checkstandard();
+
+ wgetfile($fwfile, $url);
+ verify($fwfile, $hash);
+
+ $fwfile;
+}
+
+sub cx231xx {
+ my $fwfile = "v4l-cx231xx-avcore-01.fw";
+ my $url = "http://linuxtv.org/downloads/firmware/$fwfile";
+ my $hash = "7d3bb956dc9df0eafded2b56ba57cc42";
+
+ checkstandard();
+
+ wgetfile($fwfile, $url);
+ verify($fwfile, $hash);
+
+ $fwfile;
+}
+
+sub cx18 {
+ my $url = "http://linuxtv.org/downloads/firmware/";
+
+ my %files = (
+ 'v4l-cx23418-apu.fw' => '588f081b562f5c653a3db1ad8f65939a',
+ 'v4l-cx23418-cpu.fw' => 'b6c7ed64bc44b1a6e0840adaeac39d79',
+ 'v4l-cx23418-dig.fw' => '95bc688d3e7599fd5800161e9971cc55',
+ );
+
+ checkstandard();
+
+ my $allfiles;
+ foreach my $fwfile (keys %files) {
+ wgetfile($fwfile, "$url/$fwfile");
+ verify($fwfile, $files{$fwfile});
+ $allfiles .= " $fwfile";
+ }
+
+ $allfiles =~ s/^\s//;
+
+ $allfiles;
+}
+
+sub mpc718 {
+ my $archive = 'Yuan MPC718 TV Tuner Card 2.13.10.1016.zip';
+ my $url = "ftp://ftp.work.acer-euro.com/desktop/aspire_idea510/vista/Drivers/$archive";
+ my $fwfile = "dvb-cx18-mpc718-mt352.fw";
+ my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
+
+ checkstandard();
+ wgetfile($archive, $url);
+ unzip($archive, $tmpdir);
+
+ my $sourcefile = "$tmpdir/Yuan MPC718 TV Tuner Card 2.13.10.1016/mpc718_32bit/yuanrap.sys";
+ my $found = 0;
+
+ open IN, '<', $sourcefile or die "Couldn't open $sourcefile to extract $fwfile data\n";
+ binmode IN;
+ open OUT, '>', $fwfile;
+ binmode OUT;
+ {
+ # Block scope because we change the line terminator variable $/
+ my $prevlen = 0;
+ my $currlen;
+
+ # Buried in the data segment are 3 runs of almost identical
+ # register-value pairs that end in 0x5d 0x01 which is a "TUNER GO"
+ # command for the MT352.
+ # Pull out the middle run (because it's easy) of register-value
+ # pairs to make the "firmware" file.
+
+ local $/ = "\x5d\x01"; # MT352 "TUNER GO"
+
+ while (<IN>) {
+ $currlen = length($_);
+ if ($prevlen == $currlen && $currlen <= 64) {
+ chop; chop; # Get rid of "TUNER GO"
+ s/^\0\0//; # get rid of leading 00 00 if it's there
+ printf OUT "$_";
+ $found = 1;
+ last;
+ }
+ $prevlen = $currlen;
+ }
+ }
+ close OUT;
+ close IN;
+ if (!$found) {
+ unlink $fwfile;
+ die "Couldn't find valid register-value sequence in $sourcefile for $fwfile\n";
+ }
+ $fwfile;
+}
+
+sub cx23885 {
+ my $url = "http://linuxtv.org/downloads/firmware/";
+
+ my %files = (
+ 'v4l-cx23885-avcore-01.fw' => 'a9f8f5d901a7fb42f552e1ee6384f3bb',
+ 'v4l-cx23885-enc.fw' => 'a9f8f5d901a7fb42f552e1ee6384f3bb',
+ );
+
+ checkstandard();
+
+ my $allfiles;
+ foreach my $fwfile (keys %files) {
+ wgetfile($fwfile, "$url/$fwfile");
+ verify($fwfile, $files{$fwfile});
+ $allfiles .= " $fwfile";
+ }
+
+ $allfiles =~ s/^\s//;
+
+ $allfiles;
+}
+
+sub pvrusb2 {
+ my $url = "http://linuxtv.org/downloads/firmware/";
+
+ my %files = (
+ 'v4l-cx25840.fw' => 'dadb79e9904fc8af96e8111d9cb59320',
+ );
+
+ checkstandard();
+
+ my $allfiles;
+ foreach my $fwfile (keys %files) {
+ wgetfile($fwfile, "$url/$fwfile");
+ verify($fwfile, $files{$fwfile});
+ $allfiles .= " $fwfile";
+ }
+
+ $allfiles =~ s/^\s//;
+
+ $allfiles;
+}
+
+sub or51132_qam {
+ my $fwfile = "dvb-fe-or51132-qam.fw";
+ my $url = "http://linuxtv.org/downloads/firmware/$fwfile";
+ my $hash = "7702e8938612de46ccadfe9b413cb3b5";
+
+ checkstandard();
+
+ wgetfile($fwfile, $url);
+ verify($fwfile, $hash);
+
+ $fwfile;
+}
+
+sub or51132_vsb {
+ my $fwfile = "dvb-fe-or51132-vsb.fw";
+ my $url = "http://linuxtv.org/downloads/firmware/$fwfile";
+ my $hash = "c16208e02f36fc439a557ad4c613364a";
+
+ checkstandard();
+
+ wgetfile($fwfile, $url);
+ verify($fwfile, $hash);
+
+ $fwfile;
+}
+
+sub bluebird {
+ my $url = "http://www.linuxtv.org/download/dvb/firmware/dvb-usb-bluebird-01.fw";
+ my $outfile = "dvb-usb-bluebird-01.fw";
+ my $hash = "658397cb9eba9101af9031302671f49d";
+
+ checkstandard();
+
+ wgetfile($outfile, $url);
+ verify($outfile,$hash);
+
+ $outfile;
+}
+
+sub af9015 {
+ my $sourcefile = "download.ashx?file=57";
+ my $url = "http://www.ite.com.tw/EN/Services/$sourcefile";
+ my $hash = "e3f08935158038d385ad382442f4bb2d";
+ my $outfile = "dvb-usb-af9015.fw";
+ my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
+ my $fwoffset = 0x25690;
+ my $fwlength = 18725;
+ my ($chunklength, $buf, $rcount);
+
+ checkstandard();
+
+ wgetfile($sourcefile, $url);
+ unzip($sourcefile, $tmpdir);
+ verify("$tmpdir/Driver/Files/AF15BDA.sys", $hash);
+
+ open INFILE, '<', "$tmpdir/Driver/Files/AF15BDA.sys";
+ open OUTFILE, '>', $outfile;
+
+ sysseek(INFILE, $fwoffset, SEEK_SET);
+ while($fwlength > 0) {
+ $chunklength = 55;
+ $chunklength = $fwlength if ($chunklength > $fwlength);
+ $rcount = sysread(INFILE, $buf, $chunklength);
+ die "Ran out of data\n" if ($rcount != $chunklength);
+ syswrite(OUTFILE, $buf);
+ sysread(INFILE, $buf, 8);
+ $fwlength -= $rcount + 8;
+ }
+
+ close OUTFILE;
+ close INFILE;
+}
+
+sub ngene {
+ my $url = "http://www.digitaldevices.de/download/";
+ my $file1 = "ngene_15.fw";
+ my $hash1 = "d798d5a757121174f0dbc5f2833c0c85";
+ my $file2 = "ngene_17.fw";
+ my $hash2 = "26b687136e127b8ac24b81e0eeafc20b";
+ my $url2 = "http://l4m-daten.de/downloads/firmware/dvb-s2/linux/all/";
+ my $file3 = "ngene_18.fw";
+ my $hash3 = "ebce3ea769a53e3e0b0197c3b3f127e3";
+
+ checkstandard();
+
+ wgetfile($file1, $url . $file1);
+ verify($file1, $hash1);
+
+ wgetfile($file2, $url . $file2);
+ verify($file2, $hash2);
+
+ wgetfile($file3, $url2 . $file3);
+ verify($file3, $hash3);
+
+ "$file1, $file2, $file3";
+}
+
+sub az6027{
+ my $file = "AZ6027_Linux_Driver.tar.gz";
+ my $url = "http://linux.terratec.de/files/$file";
+ my $firmware = "dvb-usb-az6027-03.fw";
+
+ wgetfile($file, $url);
+
+ #untar
+ if( system("tar xzvf $file $firmware")){
+ die "failed to untar firmware";
+ }
+ if( system("rm $file")){
+ die ("unable to remove unnecessary files");
+ }
+
+ $firmware;
+}
+
+sub lme2510_lg {
+ my $sourcefile = "LMEBDA_DVBS.sys";
+ my $hash = "fc6017ad01e79890a97ec53bea157ed2";
+ my $outfile = "dvb-usb-lme2510-lg.fw";
+ my $hasho = "caa065d5fdbd2c09ad57b399bbf55cad";
+
+ checkstandard();
+
+ verify($sourcefile, $hash);
+ extract($sourcefile, 4168, 3841, $outfile);
+ verify($outfile, $hasho);
+ $outfile;
+}
+
+sub lme2510c_s7395 {
+ my $sourcefile = "US2A0D.sys";
+ my $hash = "b0155a8083fb822a3bd47bc360e74601";
+ my $outfile = "dvb-usb-lme2510c-s7395.fw";
+ my $hasho = "3a3cf1aeebd17b6ddc04cebe131e94cf";
+
+ checkstandard();
+
+ verify($sourcefile, $hash);
+ extract($sourcefile, 37248, 3720, $outfile);
+ verify($outfile, $hasho);
+ $outfile;
+}
+
+sub lme2510c_s7395_old {
+ my $sourcefile = "LMEBDA_DVBS7395C.sys";
+ my $hash = "7572ae0eb9cdf91baabd7c0ba9e09b31";
+ my $outfile = "dvb-usb-lme2510c-s7395.fw";
+ my $hasho = "90430c5b435eb5c6f88fd44a9d950674";
+
+ checkstandard();
+
+ verify($sourcefile, $hash);
+ extract($sourcefile, 4208, 3881, $outfile);
+ verify($outfile, $hasho);
+ $outfile;
+}
+
+# ---------------------------------------------------------------
+# Utilities
+
+sub checkstandard {
+ if (system("which unzip > /dev/null 2>&1")) {
+ die "This firmware requires the unzip command - see ftp://ftp.info-zip.org/pub/infozip/UnZip.html\n";
+ }
+ if (system("which md5sum > /dev/null 2>&1")) {
+ die "This firmware requires the md5sum command - see http://www.gnu.org/software/coreutils/\n";
+ }
+ if (system("which wget > /dev/null 2>&1")) {
+ die "This firmware requires the wget command - see http://wget.sunsite.dk/\n";
+ }
+}
+
+sub checkunshield {
+ if (system("which unshield > /dev/null 2>&1")) {
+ die "This firmware requires the unshield command - see http://sourceforge.net/projects/synce/\n";
+ }
+}
+
+sub wgetfile {
+ my ($sourcefile, $url) = @_;
+
+ if (! -f $sourcefile) {
+ system("wget -O \"$sourcefile\" \"$url\"") and die "wget failed - unable to download firmware";
+ }
+}
+
+sub unzip {
+ my ($sourcefile, $todir) = @_;
+
+ $status = system("unzip -q -o -d \"$todir\" \"$sourcefile\" 2>/dev/null" );
+ if ((($status >> 8) > 2) || (($status & 0xff) != 0)) {
+ die ("unzip failed - unable to extract firmware");
+ }
+}
+
+sub unshield {
+ my ($sourcefile, $todir) = @_;
+
+ system("unshield x -d \"$todir\" \"$sourcefile\" > /dev/null" ) and die ("unshield failed - unable to extract firmware");
+}
+
+sub verify {
+ my ($filename, $hash) = @_;
+ my ($testhash);
+
+ open(CMD, "md5sum \"$filename\"|");
+ $testhash = <CMD>;
+ $testhash =~ /([a-zA-Z0-9]*)/;
+ $testhash = $1;
+ close CMD;
+ die "Hash of extracted file does not match!\n" if ($testhash ne $hash);
+}
+
+sub copy {
+ my ($from, $to) = @_;
+
+ system("cp -f \"$from\" \"$to\"") and die ("cp failed");
+}
+
+sub extract {
+ my ($infile, $offset, $length, $outfile) = @_;
+ my ($chunklength, $buf, $rcount);
+
+ open INFILE, "<$infile";
+ open OUTFILE, ">$outfile";
+ sysseek(INFILE, $offset, SEEK_SET);
+ while($length > 0) {
+ # Calc chunk size
+ $chunklength = 2048;
+ $chunklength = $length if ($chunklength > $length);
+
+ $rcount = sysread(INFILE, $buf, $chunklength);
+ die "Ran out of data\n" if ($rcount != $chunklength);
+ syswrite(OUTFILE, $buf);
+ $length -= $rcount;
+ }
+ close INFILE;
+ close OUTFILE;
+}
+
+sub appendfile {
+ my ($FH, $infile) = @_;
+ my ($buf);
+
+ open INFILE, "<$infile";
+ while(1) {
+ $rcount = sysread(INFILE, $buf, 2048);
+ last if ($rcount == 0);
+ print $FH $buf;
+ }
+ close(INFILE);
+}
+
+sub delzero{
+ my ($infile,$outfile) =@_;
+
+ open INFILE,"<$infile";
+ open OUTFILE,">$outfile";
+ while (1){
+ $rcount=sysread(INFILE,$buf,22);
+ $len=ord(substr($buf,0,1));
+ print OUTFILE substr($buf,0,1);
+ print OUTFILE substr($buf,2,$len+3);
+ last if ($rcount<1);
+ printf OUTFILE "%c",0;
+#print $len." ".length($buf)."\n";
+
+ }
+ close(INFILE);
+ close(OUTFILE);
+}
+
+sub syntax() {
+ print STDERR "syntax: get_dvb_firmware <component>\n";
+ print STDERR "Supported components:\n";
+ @components = sort @components;
+ for($i=0; $i < scalar(@components); $i++) {
+ print STDERR "\t" . $components[$i] . "\n";
+ }
+ exit(1);
+}