Documentation/dvb/get_dvb_firmware

   1 #!/usr/bin/perl
   2 #     DVB firmware extractor
   3 #
   4 #     (c) 2004 Andrew de Quincey
   5 #
   6 #     This program is free software; you can redistribute it and/or modify
   7 #       it under the terms of the GNU General Public License as published by
   8 #       the Free Software Foundation; either version 2 of the License, or
   9 #       (at your option) any later version.
  10 #
  11 #     This program is distributed in the hope that it will be useful,
  12 #       but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 #       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 #
  15 #     GNU General Public License for more details.
  16 #
  17 #     You should have received a copy of the GNU General Public License
  18 #       along with this program; if not, write to the Free Software
  19 #       Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20
  21 use File::Temp qw/ tempdir /;
  22 use IO::Handle;
  23
  24 @components = ( "sp8870", "sp887x", "tda10045", "tda10046",
  25                 "tda10046lifeview", "av7110", "dec2000t", "dec2540t",
  26                 "dec3000s", "vp7041", "dibusb", "nxt2002", "nxt2004",
  27                 "or51211", "or51132_qam", "or51132_vsb", "bluebird",
  28                 "opera1", "cx231xx", "cx18", "cx23885", "pvrusb2", "mpc718",
  29                 "af9015", "ngene", "az6027", "lme2510_lg", "lme2510c_s7395",
  30                 "lme2510c_s7395_old", "drxk", "drxk_terratec_h5", "tda10071",
  31                 "it9135" );
  32
  33 # Check args
  34 syntax() if (scalar(@ARGV) != 1);
  35 $cid = $ARGV[0];
  36
  37 # Do it!
  38 for ($i=0; $i < scalar(@components); $i++) {
  39     if ($cid eq $components[$i]) {
  40         $outfile = eval($cid);
  41         die $@ if $@;
  42         print STDERR <<EOF;
  43 Firmware(s) $outfile extracted successfully.
  44 Now copy it(them) to either /usr/lib/hotplug/firmware or /lib/firmware
  45 (depending on configuration of firmware hotplug).
  46 EOF
  47         exit(0);
  48     }
  49 }
  50
  51 # If we get here, it wasn't found
  52 print STDERR "Unknown component \"$cid\"\n";
  53 syntax();
  54
  55
  56
  57
  58 # ---------------------------------------------------------------
  59 # Firmware-specific extraction subroutines
  60
  61 sub sp8870 {
  62     my $sourcefile = "tt_Premium_217g.zip";
  63     my $url = "http://www.softwarepatch.pl/9999ccd06a4813cb827dbb0005071c71/$sourcefile";
  64     my $hash = "53970ec17a538945a6d8cb608a7b3899";
  65     my $outfile = "dvb-fe-sp8870.fw";
  66     my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
  67
  68     checkstandard();
  69
  70     wgetfile($sourcefile, $url);
  71     unzip($sourcefile, $tmpdir);
  72     verify("$tmpdir/software/OEM/HE/App/boot/SC_MAIN.MC", $hash);
  73     copy("$tmpdir/software/OEM/HE/App/boot/SC_MAIN.MC", $outfile);
  74
  75     $outfile;
  76 }
  77
  78 sub sp887x {
  79     my $sourcefile = "Dvbt1.3.57.6.zip";
  80     my $url = "http://www.avermedia.com/software/$sourcefile";
  81     my $cabfile = "DVBT Net  Ver1.3.57.6/disk1/data1.cab";
  82     my $hash = "237938d53a7f834c05c42b894ca68ac3";
  83     my $outfile = "dvb-fe-sp887x.fw";
  84     my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
  85
  86     checkstandard();
  87     checkunshield();
  88
  89     wgetfile($sourcefile, $url);
  90     unzip($sourcefile, $tmpdir);
  91     unshield("$tmpdir/$cabfile", $tmpdir);
  92     verify("$tmpdir/ZEnglish/sc_main.mc", $hash);
  93     copy("$tmpdir/ZEnglish/sc_main.mc", $outfile);
  94
  95     $outfile;
  96 }
  97
  98 sub tda10045 {
  99     my $sourcefile = "tt_budget_217g.zip";
 100     my $url = "http://www.technotrend.de/new/217g/$sourcefile";
 101     my $hash = "2105fd5bf37842fbcdfa4bfd58f3594a";
 102     my $outfile = "dvb-fe-tda10045.fw";
 103     my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
 104
 105     checkstandard();
 106
 107     wgetfile($sourcefile, $url);
 108     unzip($sourcefile, $tmpdir);
 109     extract("$tmpdir/software/OEM/PCI/App/ttlcdacc.dll", 0x37ef9, 30555, "$tmpdir/fwtmp");
 110     verify("$tmpdir/fwtmp", $hash);
 111     copy("$tmpdir/fwtmp", $outfile);
 112
 113     $outfile;
 114 }
 115
 116 sub tda10046 {
 117         my $sourcefile = "TT_PCI_2.19h_28_11_2006.zip";
 118         my $url = "http://www.tt-download.com/download/updates/219/$sourcefile";
 119         my $hash = "6a7e1e2f2644b162ff0502367553c72d";
 120         my $outfile = "dvb-fe-tda10046.fw";
 121         my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
 122
 123         checkstandard();
 124
 125         wgetfile($sourcefile, $url);
 126         unzip($sourcefile, $tmpdir);
 127         extract("$tmpdir/TT_PCI_2.19h_28_11_2006/software/OEM/PCI/App/ttlcdacc.dll", 0x65389, 24478, "$tmpdir/fwtmp");
 128         verify("$tmpdir/fwtmp", $hash);
 129         copy("$tmpdir/fwtmp", $outfile);
 130
 131         $outfile;
 132 }
 133
 134 sub tda10046lifeview {
 135     my $sourcefile = "7%5Cdrv_2.11.02.zip";
 136     my $url = "http://www.lifeview.hk/dbimages/document/$sourcefile";
 137     my $hash = "1ea24dee4eea8fe971686981f34fd2e0";
 138     my $outfile = "dvb-fe-tda10046.fw";
 139     my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
 140
 141     checkstandard();
 142
 143     wgetfile($sourcefile, $url);
 144     unzip($sourcefile, $tmpdir);
 145     extract("$tmpdir/LVHybrid.sys", 0x8b088, 24602, "$tmpdir/fwtmp");
 146     verify("$tmpdir/fwtmp", $hash);
 147     copy("$tmpdir/fwtmp", $outfile);
 148
 149     $outfile;
 150 }
 151
 152 sub av7110 {
 153     my $sourcefile = "dvb-ttpci-01.fw-261d";
 154     my $url = "http://www.linuxtv.org/downloads/firmware/$sourcefile";
 155     my $hash = "603431b6259715a8e88f376a53b64e2f";
 156     my $outfile = "dvb-ttpci-01.fw";
 157
 158     checkstandard();
 159
 160     wgetfile($sourcefile, $url);
 161     verify($sourcefile, $hash);
 162     copy($sourcefile, $outfile);
 163
 164     $outfile;
 165 }
 166
 167 sub dec2000t {
 168     my $sourcefile = "dec217g.exe";
 169     my $url = "http://hauppauge.lightpath.net/de/$sourcefile";
 170     my $hash = "bd86f458cee4a8f0a8ce2d20c66215a9";
 171     my $outfile = "dvb-ttusb-dec-2000t.fw";
 172     my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
 173
 174     checkstandard();
 175
 176     wgetfile($sourcefile, $url);
 177     unzip($sourcefile, $tmpdir);
 178     verify("$tmpdir/software/OEM/STB/App/Boot/STB_PC_T.bin", $hash);
 179     copy("$tmpdir/software/OEM/STB/App/Boot/STB_PC_T.bin", $outfile);
 180
 181     $outfile;
 182 }
 183
 184 sub dec2540t {
 185     my $sourcefile = "dec217g.exe";
 186     my $url = "http://hauppauge.lightpath.net/de/$sourcefile";
 187     my $hash = "53e58f4f5b5c2930beee74a7681fed92";
 188     my $outfile = "dvb-ttusb-dec-2540t.fw";
 189     my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
 190
 191     checkstandard();
 192
 193     wgetfile($sourcefile, $url);
 194     unzip($sourcefile, $tmpdir);
 195     verify("$tmpdir/software/OEM/STB/App/Boot/STB_PC_X.bin", $hash);
 196     copy("$tmpdir/software/OEM/STB/App/Boot/STB_PC_X.bin", $outfile);
 197
 198     $outfile;
 199 }
 200
 201 sub dec3000s {
 202     my $sourcefile = "dec217g.exe";
 203     my $url = "http://hauppauge.lightpath.net/de/$sourcefile";
 204     my $hash = "b013ececea83f4d6d8d2a29ac7c1b448";
 205     my $outfile = "dvb-ttusb-dec-3000s.fw";
 206     my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
 207
 208     checkstandard();
 209
 210     wgetfile($sourcefile, $url);
 211     unzip($sourcefile, $tmpdir);
 212     verify("$tmpdir/software/OEM/STB/App/Boot/STB_PC_S.bin", $hash);
 213     copy("$tmpdir/software/OEM/STB/App/Boot/STB_PC_S.bin", $outfile);
 214
 215     $outfile;
 216 }
 217 sub opera1{
 218         my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 0);
 219
 220         checkstandard();
 221         my $fwfile1="dvb-usb-opera1-fpga-01.fw";
 222         my $fwfile2="dvb-usb-opera-01.fw";
 223         extract("2830SCap2.sys", 0x62e8, 55024, "$tmpdir/opera1-fpga.fw");
 224         extract("2830SLoad2.sys",0x3178,0x3685-0x3178,"$tmpdir/fw1part1");
 225         extract("2830SLoad2.sys",0x0980,0x3150-0x0980,"$tmpdir/fw1part2");
 226         delzero("$tmpdir/fw1part1","$tmpdir/fw1part1-1");
 227         delzero("$tmpdir/fw1part2","$tmpdir/fw1part2-1");
 228         verify("$tmpdir/fw1part1-1","5e0909858fdf0b5b09ad48b9fe622e70");
 229         verify("$tmpdir/fw1part2-1","d6e146f321427e931df2c6fcadac37a1");
 230         verify("$tmpdir/opera1-fpga.fw","0f8133f5e9051f5f3c1928f7e5a1b07d");
 231
 232         my $RES1="\x01\x92\x7f\x00\x01\x00";
 233         my $RES0="\x01\x92\x7f\x00\x00\x00";
 234         my $DAT1="\x01\x00\xe6\x00\x01\x00";
 235         my $DAT0="\x01\x00\xe6\x00\x00\x00";
 236         open FW,">$tmpdir/opera.fw";
 237         print FW "$RES1";
 238         print FW "$DAT1";
 239         print FW "$RES1";
 240         print FW "$DAT1";
 241         appendfile(FW,"$tmpdir/fw1part1-1");
 242         print FW "$RES0";
 243         print FW "$DAT0";
 244         print FW "$RES1";
 245         print FW "$DAT1";
 246         appendfile(FW,"$tmpdir/fw1part2-1");
 247         print FW "$RES1";
 248         print FW "$DAT1";
 249         print FW "$RES0";
 250         print FW "$DAT0";
 251         copy ("$tmpdir/opera1-fpga.fw",$fwfile1);
 252         copy ("$tmpdir/opera.fw",$fwfile2);
 253
 254         $fwfile1.",".$fwfile2;
 255 }
 256
 257 sub vp7041 {
 258     my $sourcefile = "2.422.zip";
 259     my $url = "http://www.twinhan.com/files/driver/USB-Ter/$sourcefile";
 260     my $hash = "e88c9372d1f66609a3e7b072c53fbcfe";
 261     my $outfile = "dvb-vp7041-2.422.fw";
 262     my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
 263
 264     checkstandard();
 265
 266     wgetfile($sourcefile, $url);
 267     unzip($sourcefile, $tmpdir);
 268     extract("$tmpdir/VisionDTV/Drivers/Win2K&XP/UDTTload.sys", 12503, 3036, "$tmpdir/fwtmp1");
 269     extract("$tmpdir/VisionDTV/Drivers/Win2K&XP/UDTTload.sys", 2207, 10274, "$tmpdir/fwtmp2");
 270
 271     my $CMD = "\000\001\000\222\177\000";
 272     my $PAD = "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000";
 273     my ($FW);
 274     open $FW, ">$tmpdir/fwtmp3";
 275     print $FW "$CMD\001$PAD";
 276     print $FW "$CMD\001$PAD";
 277     appendfile($FW, "$tmpdir/fwtmp1");
 278     print $FW "$CMD\000$PAD";
 279     print $FW "$CMD\001$PAD";
 280     appendfile($FW, "$tmpdir/fwtmp2");
 281     print $FW "$CMD\001$PAD";
 282     print $FW "$CMD\000$PAD";
 283     close($FW);
 284
 285     verify("$tmpdir/fwtmp3", $hash);
 286     copy("$tmpdir/fwtmp3", $outfile);
 287
 288     $outfile;
 289 }
 290
 291 sub dibusb {
 292         my $url = "http://www.linuxtv.org/downloads/firmware/dvb-usb-dibusb-5.0.0.11.fw";
 293         my $outfile = "dvb-dibusb-5.0.0.11.fw";
 294         my $hash = "fa490295a527360ca16dcdf3224ca243";
 295
 296         checkstandard();
 297
 298         wgetfile($outfile, $url);
 299         verify($outfile,$hash);
 300
 301         $outfile;
 302 }
 303
 304 sub nxt2002 {
 305     my $sourcefile = "Technisat_DVB-PC_4_4_COMPACT.zip";
 306     my $url = "http://www.bbti.us/download/windows/$sourcefile";
 307     my $hash = "476befae8c7c1bb9648954060b1eec1f";
 308     my $outfile = "dvb-fe-nxt2002.fw";
 309     my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
 310
 311     checkstandard();
 312
 313     wgetfile($sourcefile, $url);
 314     unzip($sourcefile, $tmpdir);
 315     verify("$tmpdir/SkyNET.sys", $hash);
 316     extract("$tmpdir/SkyNET.sys", 331624, 5908, $outfile);
 317
 318     $outfile;
 319 }
 320
 321 sub nxt2004 {
 322     my $sourcefile = "AVerTVHD_MCE_A180_Drv_v1.2.2.16.zip";
 323     my $url = "http://www.avermedia-usa.com/support/Drivers/$sourcefile";
 324     my $hash = "111cb885b1e009188346d72acfed024c";
 325     my $outfile = "dvb-fe-nxt2004.fw";
 326     my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
 327
 328     checkstandard();
 329
 330     wgetfile($sourcefile, $url);
 331     unzip($sourcefile, $tmpdir);
 332     verify("$tmpdir/3xHybrid.sys", $hash);
 333     extract("$tmpdir/3xHybrid.sys", 465304, 9584, $outfile);
 334
 335     $outfile;
 336 }
 337
 338 sub or51211 {
 339     my $fwfile = "dvb-fe-or51211.fw";
 340     my $url = "http://linuxtv.org/downloads/firmware/$fwfile";
 341     my $hash = "d830949c771a289505bf9eafc225d491";
 342
 343     checkstandard();
 344
 345     wgetfile($fwfile, $url);
 346     verify($fwfile, $hash);
 347
 348     $fwfile;
 349 }
 350
 351 sub cx231xx {
 352     my $fwfile = "v4l-cx231xx-avcore-01.fw";
 353     my $url = "http://linuxtv.org/downloads/firmware/$fwfile";
 354     my $hash = "7d3bb956dc9df0eafded2b56ba57cc42";
 355
 356     checkstandard();
 357
 358     wgetfile($fwfile, $url);
 359     verify($fwfile, $hash);
 360
 361     $fwfile;
 362 }
 363
 364 sub cx18 {
 365     my $url = "http://linuxtv.org/downloads/firmware/";
 366
 367     my %files = (
 368         'v4l-cx23418-apu.fw' => '588f081b562f5c653a3db1ad8f65939a',
 369         'v4l-cx23418-cpu.fw' => 'b6c7ed64bc44b1a6e0840adaeac39d79',
 370         'v4l-cx23418-dig.fw' => '95bc688d3e7599fd5800161e9971cc55',
 371     );
 372
 373     checkstandard();
 374
 375     my $allfiles;
 376     foreach my $fwfile (keys %files) {
 377         wgetfile($fwfile, "$url/$fwfile");
 378         verify($fwfile, $files{$fwfile});
 379         $allfiles .= " $fwfile";
 380     }
 381
 382     $allfiles =~ s/^\s//;
 383
 384     $allfiles;
 385 }
 386
 387 sub mpc718 {
 388     my $archive = 'Yuan MPC718 TV Tuner Card 2.13.10.1016.zip';
 389     my $url = "ftp://ftp.work.acer-euro.com/desktop/aspire_idea510/vista/Drivers/$archive";
 390     my $fwfile = "dvb-cx18-mpc718-mt352.fw";
 391     my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
 392
 393     checkstandard();
 394     wgetfile($archive, $url);
 395     unzip($archive, $tmpdir);
 396
 397     my $sourcefile = "$tmpdir/Yuan MPC718 TV Tuner Card 2.13.10.1016/mpc718_32bit/yuanrap.sys";
 398     my $found = 0;
 399
 400     open IN, '<', $sourcefile or die "Couldn't open $sourcefile to extract $fwfile data\n";
 401     binmode IN;
 402     open OUT, '>', $fwfile;
 403     binmode OUT;
 404     {
 405         # Block scope because we change the line terminator variable $/
 406         my $prevlen = 0;
 407         my $currlen;
 408
 409         # Buried in the data segment are 3 runs of almost identical
 410         # register-value pairs that end in 0x5d 0x01 which is a "TUNER GO"
 411         # command for the MT352.
 412         # Pull out the middle run (because it's easy) of register-value
 413         # pairs to make the "firmware" file.
 414
 415         local $/ = "\x5d\x01"; # MT352 "TUNER GO"
 416
 417         while (<IN>) {
 418             $currlen = length($_);
 419             if ($prevlen == $currlen && $currlen <= 64) {
 420                 chop; chop; # Get rid of "TUNER GO"
 421                 s/^\0\0//;  # get rid of leading 00 00 if it's there
 422                 printf OUT "$_";
 423                 $found = 1;
 424                 last;
 425             }
 426             $prevlen = $currlen;
 427         }
 428     }
 429     close OUT;
 430     close IN;
 431     if (!$found) {
 432         unlink $fwfile;
 433         die "Couldn't find valid register-value sequence in $sourcefile for $fwfile\n";
 434     }
 435     $fwfile;
 436 }
 437
 438 sub cx23885 {
 439     my $url = "http://linuxtv.org/downloads/firmware/";
 440
 441     my %files = (
 442         'v4l-cx23885-avcore-01.fw' => 'a9f8f5d901a7fb42f552e1ee6384f3bb',
 443         'v4l-cx23885-enc.fw'       => 'a9f8f5d901a7fb42f552e1ee6384f3bb',
 444     );
 445
 446     checkstandard();
 447
 448     my $allfiles;
 449     foreach my $fwfile (keys %files) {
 450         wgetfile($fwfile, "$url/$fwfile");
 451         verify($fwfile, $files{$fwfile});
 452         $allfiles .= " $fwfile";
 453     }
 454
 455     $allfiles =~ s/^\s//;
 456
 457     $allfiles;
 458 }
 459
 460 sub pvrusb2 {
 461     my $url = "http://linuxtv.org/downloads/firmware/";
 462
 463     my %files = (
 464         'v4l-cx25840.fw'           => 'dadb79e9904fc8af96e8111d9cb59320',
 465     );
 466
 467     checkstandard();
 468
 469     my $allfiles;
 470     foreach my $fwfile (keys %files) {
 471         wgetfile($fwfile, "$url/$fwfile");
 472         verify($fwfile, $files{$fwfile});
 473         $allfiles .= " $fwfile";
 474     }
 475
 476     $allfiles =~ s/^\s//;
 477
 478     $allfiles;
 479 }
 480
 481 sub or51132_qam {
 482     my $fwfile = "dvb-fe-or51132-qam.fw";
 483     my $url = "http://linuxtv.org/downloads/firmware/$fwfile";
 484     my $hash = "7702e8938612de46ccadfe9b413cb3b5";
 485
 486     checkstandard();
 487
 488     wgetfile($fwfile, $url);
 489     verify($fwfile, $hash);
 490
 491     $fwfile;
 492 }
 493
 494 sub or51132_vsb {
 495     my $fwfile = "dvb-fe-or51132-vsb.fw";
 496     my $url = "http://linuxtv.org/downloads/firmware/$fwfile";
 497     my $hash = "c16208e02f36fc439a557ad4c613364a";
 498
 499     checkstandard();
 500
 501     wgetfile($fwfile, $url);
 502     verify($fwfile, $hash);
 503
 504     $fwfile;
 505 }
 506
 507 sub bluebird {
 508         my $url = "http://www.linuxtv.org/download/dvb/firmware/dvb-usb-bluebird-01.fw";
 509         my $outfile = "dvb-usb-bluebird-01.fw";
 510         my $hash = "658397cb9eba9101af9031302671f49d";
 511
 512         checkstandard();
 513
 514         wgetfile($outfile, $url);
 515         verify($outfile,$hash);
 516
 517         $outfile;
 518 }
 519
 520 sub af9015 {
 521         my $sourcefile = "download.ashx?file=57";
 522         my $url = "http://www.ite.com.tw/EN/Services/$sourcefile";
 523         my $hash = "e3f08935158038d385ad382442f4bb2d";
 524         my $outfile = "dvb-usb-af9015.fw";
 525         my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
 526         my $fwoffset = 0x25690;
 527         my $fwlength = 18725;
 528         my ($chunklength, $buf, $rcount);
 529
 530         checkstandard();
 531
 532         wgetfile($sourcefile, $url);
 533         unzip($sourcefile, $tmpdir);
 534         verify("$tmpdir/Driver/Files/AF15BDA.sys", $hash);
 535
 536         open INFILE, '<', "$tmpdir/Driver/Files/AF15BDA.sys";
 537         open OUTFILE, '>', $outfile;
 538
 539         sysseek(INFILE, $fwoffset, SEEK_SET);
 540         while($fwlength > 0) {
 541                 $chunklength = 55;
 542                 $chunklength = $fwlength if ($chunklength > $fwlength);
 543                 $rcount = sysread(INFILE, $buf, $chunklength);
 544                 die "Ran out of data\n" if ($rcount != $chunklength);
 545                 syswrite(OUTFILE, $buf);
 546                 sysread(INFILE, $buf, 8);
 547                 $fwlength -= $rcount + 8;
 548         }
 549
 550         close OUTFILE;
 551         close INFILE;
 552 }
 553
 554 sub ngene {
 555     my $url = "http://www.digitaldevices.de/download/";
 556     my $file1 = "ngene_15.fw";
 557     my $hash1 = "d798d5a757121174f0dbc5f2833c0c85";
 558     my $file2 = "ngene_17.fw";
 559     my $hash2 = "26b687136e127b8ac24b81e0eeafc20b";
 560     my $url2 = "http://l4m-daten.de/downloads/firmware/dvb-s2/linux/all/";
 561     my $file3 = "ngene_18.fw";
 562     my $hash3 = "ebce3ea769a53e3e0b0197c3b3f127e3";
 563
 564     checkstandard();
 565
 566     wgetfile($file1, $url . $file1);
 567     verify($file1, $hash1);
 568
 569     wgetfile($file2, $url . $file2);
 570     verify($file2, $hash2);
 571
 572     wgetfile($file3, $url2 . $file3);
 573     verify($file3, $hash3);
 574
 575     "$file1, $file2, $file3";
 576 }
 577
 578 sub az6027{
 579     my $firmware = "dvb-usb-az6027-03.fw";
 580     my $url = "http://linux.terratec.de/files/TERRATEC_S7/$firmware";
 581
 582     wgetfile($firmware, $url);
 583
 584     $firmware;
 585 }
 586
 587 sub lme2510_lg {
 588     my $sourcefile = "LMEBDA_DVBS.sys";
 589     my $hash = "fc6017ad01e79890a97ec53bea157ed2";
 590     my $outfile = "dvb-usb-lme2510-lg.fw";
 591     my $hasho = "caa065d5fdbd2c09ad57b399bbf55cad";
 592
 593     checkstandard();
 594
 595     verify($sourcefile, $hash);
 596     extract($sourcefile, 4168, 3841, $outfile);
 597     verify($outfile, $hasho);
 598     $outfile;
 599 }
 600
 601 sub lme2510c_s7395 {
 602     my $sourcefile = "US2A0D.sys";
 603     my $hash = "b0155a8083fb822a3bd47bc360e74601";
 604     my $outfile = "dvb-usb-lme2510c-s7395.fw";
 605     my $hasho = "3a3cf1aeebd17b6ddc04cebe131e94cf";
 606
 607     checkstandard();
 608
 609     verify($sourcefile, $hash);
 610     extract($sourcefile, 37248, 3720, $outfile);
 611     verify($outfile, $hasho);
 612     $outfile;
 613 }
 614
 615 sub lme2510c_s7395_old {
 616     my $sourcefile = "LMEBDA_DVBS7395C.sys";
 617     my $hash = "7572ae0eb9cdf91baabd7c0ba9e09b31";
 618     my $outfile = "dvb-usb-lme2510c-s7395.fw";
 619     my $hasho = "90430c5b435eb5c6f88fd44a9d950674";
 620
 621     checkstandard();
 622
 623     verify($sourcefile, $hash);
 624     extract($sourcefile, 4208, 3881, $outfile);
 625     verify($outfile, $hasho);
 626     $outfile;
 627 }
 628
 629 sub drxk {
 630     my $url = "http://l4m-daten.de/files/";
 631     my $zipfile = "DDTuner.zip";
 632     my $hash = "f5a37b9a20a3534997997c0b1382a3e5";
 633     my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
 634     my $drvfile = "DDTuner.sys";
 635     my $fwfile = "drxk_a3.mc";
 636
 637     checkstandard();
 638
 639     wgetfile($zipfile, $url . $zipfile);
 640     verify($zipfile, $hash);
 641     unzip($zipfile, $tmpdir);
 642     extract("$tmpdir/$drvfile", 0x14dd8, 15634, "$fwfile");
 643
 644     "$fwfile"
 645 }
 646
 647 sub drxk_terratec_h5 {
 648     my $url = "http://www.linuxtv.org/downloads/firmware/";
 649     my $hash = "19000dada8e2741162ccc50cc91fa7f1";
 650     my $fwfile = "dvb-usb-terratec-h5-drxk.fw";
 651
 652     checkstandard();
 653
 654     wgetfile($fwfile, $url . $fwfile);
 655     verify($fwfile, $hash);
 656
 657     "$fwfile"
 658 }
 659
 660 sub it9135 {
 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 $fwfile = "dvb-usb-it9137-01.fw";
 667
 668     checkstandard();
 669
 670     wgetfile($zipfile, $url . $zipfile);
 671     verify($zipfile, $hash);
 672     unzip($zipfile, $tmpdir);
 673     extract("$tmpdir/$drvfile", 69632, 5731, "$fwfile");
 674
 675     "$fwfile"
 676 }
 677
 678 sub tda10071 {
 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 $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
 684
 685     checkstandard();
 686
 687     wgetfile($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, $fwfile);
 691
 692     "$fwfile";
 693 }
 694
 695 # ---------------------------------------------------------------
 696 # Utilities
 697
 698 sub checkstandard {
 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";
 701     }
 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";
 704     }
 705     if (system("which wget > /dev/null 2>&1")) {
 706         die "This firmware requires the wget command - see http://wget.sunsite.dk/\n";
 707     }
 708 }
 709
 710 sub checkunshield {
 711     if (system("which unshield > /dev/null 2>&1")) {
 712         die "This firmware requires the unshield command - see http://sourceforge.net/projects/synce/\n";
 713     }
 714 }
 715
 716 sub wgetfile {
 717     my ($sourcefile, $url) = @_;
 718
 719     if (! -f $sourcefile) {
 720         system("wget -O \"$sourcefile\" \"$url\"") and die "wget failed - unable to download firmware";
 721     }
 722 }
 723
 724 sub unzip {
 725     my ($sourcefile, $todir) = @_;
 726
 727     $status = system("unzip -q -o -d \"$todir\" \"$sourcefile\" 2>/dev/null" );
 728     if ((($status >> 8) > 2) || (($status & 0xff) != 0)) {
 729         die ("unzip failed - unable to extract firmware");
 730     }
 731 }
 732
 733 sub unshield {
 734     my ($sourcefile, $todir) = @_;
 735
 736     system("unshield x -d \"$todir\" \"$sourcefile\" > /dev/null" ) and die ("unshield failed - unable to extract firmware");
 737 }
 738
 739 sub verify {
 740     my ($filename, $hash) = @_;
 741     my ($testhash);
 742
 743     open(CMD, "md5sum \"$filename\"|");
 744     $testhash = <CMD>;
 745     $testhash =~ /([a-zA-Z0-9]*)/;
 746     $testhash = $1;
 747     close CMD;
 748     die "Hash of extracted file does not match!\n" if ($testhash ne $hash);
 749 }
 750
 751 sub copy {
 752     my ($from, $to) = @_;
 753
 754     system("cp -f \"$from\" \"$to\"") and die ("cp failed");
 755 }
 756
 757 sub extract {
 758     my ($infile, $offset, $length, $outfile) = @_;
 759     my ($chunklength, $buf, $rcount);
 760
 761     open INFILE, "<$infile";
 762     open OUTFILE, ">$outfile";
 763     sysseek(INFILE, $offset, SEEK_SET);
 764     while($length > 0) {
 765         # Calc chunk size
 766         $chunklength = 2048;
 767         $chunklength = $length if ($chunklength > $length);
 768
 769         $rcount = sysread(INFILE, $buf, $chunklength);
 770         die "Ran out of data\n" if ($rcount != $chunklength);
 771         syswrite(OUTFILE, $buf);
 772         $length -= $rcount;
 773     }
 774     close INFILE;
 775     close OUTFILE;
 776 }
 777
 778 sub appendfile {
 779     my ($FH, $infile) = @_;
 780     my ($buf);
 781
 782     open INFILE, "<$infile";
 783     while(1) {
 784         $rcount = sysread(INFILE, $buf, 2048);
 785         last if ($rcount == 0);
 786         print $FH $buf;
 787     }
 788     close(INFILE);
 789 }
 790
 791 sub delzero{
 792         my ($infile,$outfile) =@_;
 793
 794         open INFILE,"<$infile";
 795         open OUTFILE,">$outfile";
 796         while (1){
 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,$len+3);
 801         last if ($rcount<1);
 802         printf OUTFILE "%c",0;
 803 #print $len." ".length($buf)."\n";
 804
 805         }
 806         close(INFILE);
 807         close(OUTFILE);
 808 }
 809
 810 sub syntax() {
 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";
 816     }
 817     exit(1);
 818 }