Linux kernel mirror (for testing)
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tjh.dev
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linux
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
21use File::Temp qw/ tempdir /;
22use 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");
31
32# Check args
33syntax() if (scalar(@ARGV) != 1);
34$cid = $ARGV[0];
35
36# Do it!
37for ($i=0; $i < scalar(@components); $i++) {
38 if ($cid eq $components[$i]) {
39 $outfile = eval($cid);
40 die $@ if $@;
41 print STDERR <<EOF;
42Firmware(s) $outfile extracted successfully.
43Now copy it(them) to either /usr/lib/hotplug/firmware or /lib/firmware
44(depending on configuration of firmware hotplug).
45EOF
46 exit(0);
47 }
48}
49
50# If we get here, it wasn't found
51print STDERR "Unknown component \"$cid\"\n";
52syntax();
53
54
55
56
57# ---------------------------------------------------------------
58# Firmware-specific extraction subroutines
59
60sub sp8870 {
61 my $sourcefile = "tt_Premium_217g.zip";
62 my $url = "http://www.softwarepatch.pl/9999ccd06a4813cb827dbb0005071c71/$sourcefile";
63 my $hash = "53970ec17a538945a6d8cb608a7b3899";
64 my $outfile = "dvb-fe-sp8870.fw";
65 my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
66
67 checkstandard();
68
69 wgetfile($sourcefile, $url);
70 unzip($sourcefile, $tmpdir);
71 verify("$tmpdir/software/OEM/HE/App/boot/SC_MAIN.MC", $hash);
72 copy("$tmpdir/software/OEM/HE/App/boot/SC_MAIN.MC", $outfile);
73
74 $outfile;
75}
76
77sub sp887x {
78 my $sourcefile = "Dvbt1.3.57.6.zip";
79 my $url = "http://www.avermedia.com/software/$sourcefile";
80 my $cabfile = "DVBT Net Ver1.3.57.6/disk1/data1.cab";
81 my $hash = "237938d53a7f834c05c42b894ca68ac3";
82 my $outfile = "dvb-fe-sp887x.fw";
83 my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
84
85 checkstandard();
86 checkunshield();
87
88 wgetfile($sourcefile, $url);
89 unzip($sourcefile, $tmpdir);
90 unshield("$tmpdir/$cabfile", $tmpdir);
91 verify("$tmpdir/ZEnglish/sc_main.mc", $hash);
92 copy("$tmpdir/ZEnglish/sc_main.mc", $outfile);
93
94 $outfile;
95}
96
97sub tda10045 {
98 my $sourcefile = "tt_budget_217g.zip";
99 my $url = "http://www.technotrend.de/new/217g/$sourcefile";
100 my $hash = "2105fd5bf37842fbcdfa4bfd58f3594a";
101 my $outfile = "dvb-fe-tda10045.fw";
102 my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
103
104 checkstandard();
105
106 wgetfile($sourcefile, $url);
107 unzip($sourcefile, $tmpdir);
108 extract("$tmpdir/software/OEM/PCI/App/ttlcdacc.dll", 0x37ef9, 30555, "$tmpdir/fwtmp");
109 verify("$tmpdir/fwtmp", $hash);
110 copy("$tmpdir/fwtmp", $outfile);
111
112 $outfile;
113}
114
115sub tda10046 {
116 my $sourcefile = "TT_PCI_2.19h_28_11_2006.zip";
117 my $url = "http://www.tt-download.com/download/updates/219/$sourcefile";
118 my $hash = "6a7e1e2f2644b162ff0502367553c72d";
119 my $outfile = "dvb-fe-tda10046.fw";
120 my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
121
122 checkstandard();
123
124 wgetfile($sourcefile, $url);
125 unzip($sourcefile, $tmpdir);
126 extract("$tmpdir/TT_PCI_2.19h_28_11_2006/software/OEM/PCI/App/ttlcdacc.dll", 0x65389, 24478, "$tmpdir/fwtmp");
127 verify("$tmpdir/fwtmp", $hash);
128 copy("$tmpdir/fwtmp", $outfile);
129
130 $outfile;
131}
132
133sub tda10046lifeview {
134 my $sourcefile = "7%5Cdrv_2.11.02.zip";
135 my $url = "http://www.lifeview.hk/dbimages/document/$sourcefile";
136 my $hash = "1ea24dee4eea8fe971686981f34fd2e0";
137 my $outfile = "dvb-fe-tda10046.fw";
138 my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
139
140 checkstandard();
141
142 wgetfile($sourcefile, $url);
143 unzip($sourcefile, $tmpdir);
144 extract("$tmpdir/LVHybrid.sys", 0x8b088, 24602, "$tmpdir/fwtmp");
145 verify("$tmpdir/fwtmp", $hash);
146 copy("$tmpdir/fwtmp", $outfile);
147
148 $outfile;
149}
150
151sub av7110 {
152 my $sourcefile = "dvb-ttpci-01.fw-261d";
153 my $url = "http://www.linuxtv.org/downloads/firmware/$sourcefile";
154 my $hash = "603431b6259715a8e88f376a53b64e2f";
155 my $outfile = "dvb-ttpci-01.fw";
156
157 checkstandard();
158
159 wgetfile($sourcefile, $url);
160 verify($sourcefile, $hash);
161 copy($sourcefile, $outfile);
162
163 $outfile;
164}
165
166sub dec2000t {
167 my $sourcefile = "dec217g.exe";
168 my $url = "http://hauppauge.lightpath.net/de/$sourcefile";
169 my $hash = "bd86f458cee4a8f0a8ce2d20c66215a9";
170 my $outfile = "dvb-ttusb-dec-2000t.fw";
171 my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
172
173 checkstandard();
174
175 wgetfile($sourcefile, $url);
176 unzip($sourcefile, $tmpdir);
177 verify("$tmpdir/software/OEM/STB/App/Boot/STB_PC_T.bin", $hash);
178 copy("$tmpdir/software/OEM/STB/App/Boot/STB_PC_T.bin", $outfile);
179
180 $outfile;
181}
182
183sub dec2540t {
184 my $sourcefile = "dec217g.exe";
185 my $url = "http://hauppauge.lightpath.net/de/$sourcefile";
186 my $hash = "53e58f4f5b5c2930beee74a7681fed92";
187 my $outfile = "dvb-ttusb-dec-2540t.fw";
188 my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
189
190 checkstandard();
191
192 wgetfile($sourcefile, $url);
193 unzip($sourcefile, $tmpdir);
194 verify("$tmpdir/software/OEM/STB/App/Boot/STB_PC_X.bin", $hash);
195 copy("$tmpdir/software/OEM/STB/App/Boot/STB_PC_X.bin", $outfile);
196
197 $outfile;
198}
199
200sub dec3000s {
201 my $sourcefile = "dec217g.exe";
202 my $url = "http://hauppauge.lightpath.net/de/$sourcefile";
203 my $hash = "b013ececea83f4d6d8d2a29ac7c1b448";
204 my $outfile = "dvb-ttusb-dec-3000s.fw";
205 my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
206
207 checkstandard();
208
209 wgetfile($sourcefile, $url);
210 unzip($sourcefile, $tmpdir);
211 verify("$tmpdir/software/OEM/STB/App/Boot/STB_PC_S.bin", $hash);
212 copy("$tmpdir/software/OEM/STB/App/Boot/STB_PC_S.bin", $outfile);
213
214 $outfile;
215}
216sub opera1{
217 my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 0);
218
219 checkstandard();
220 my $fwfile1="dvb-usb-opera1-fpga-01.fw";
221 my $fwfile2="dvb-usb-opera-01.fw";
222 extract("2830SCap2.sys", 0x62e8, 55024, "$tmpdir/opera1-fpga.fw");
223 extract("2830SLoad2.sys",0x3178,0x3685-0x3178,"$tmpdir/fw1part1");
224 extract("2830SLoad2.sys",0x0980,0x3150-0x0980,"$tmpdir/fw1part2");
225 delzero("$tmpdir/fw1part1","$tmpdir/fw1part1-1");
226 delzero("$tmpdir/fw1part2","$tmpdir/fw1part2-1");
227 verify("$tmpdir/fw1part1-1","5e0909858fdf0b5b09ad48b9fe622e70");
228 verify("$tmpdir/fw1part2-1","d6e146f321427e931df2c6fcadac37a1");
229 verify("$tmpdir/opera1-fpga.fw","0f8133f5e9051f5f3c1928f7e5a1b07d");
230
231 my $RES1="\x01\x92\x7f\x00\x01\x00";
232 my $RES0="\x01\x92\x7f\x00\x00\x00";
233 my $DAT1="\x01\x00\xe6\x00\x01\x00";
234 my $DAT0="\x01\x00\xe6\x00\x00\x00";
235 open FW,">$tmpdir/opera.fw";
236 print FW "$RES1";
237 print FW "$DAT1";
238 print FW "$RES1";
239 print FW "$DAT1";
240 appendfile(FW,"$tmpdir/fw1part1-1");
241 print FW "$RES0";
242 print FW "$DAT0";
243 print FW "$RES1";
244 print FW "$DAT1";
245 appendfile(FW,"$tmpdir/fw1part2-1");
246 print FW "$RES1";
247 print FW "$DAT1";
248 print FW "$RES0";
249 print FW "$DAT0";
250 copy ("$tmpdir/opera1-fpga.fw",$fwfile1);
251 copy ("$tmpdir/opera.fw",$fwfile2);
252
253 $fwfile1.",".$fwfile2;
254}
255
256sub vp7041 {
257 my $sourcefile = "2.422.zip";
258 my $url = "http://www.twinhan.com/files/driver/USB-Ter/$sourcefile";
259 my $hash = "e88c9372d1f66609a3e7b072c53fbcfe";
260 my $outfile = "dvb-vp7041-2.422.fw";
261 my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
262
263 checkstandard();
264
265 wgetfile($sourcefile, $url);
266 unzip($sourcefile, $tmpdir);
267 extract("$tmpdir/VisionDTV/Drivers/Win2K&XP/UDTTload.sys", 12503, 3036, "$tmpdir/fwtmp1");
268 extract("$tmpdir/VisionDTV/Drivers/Win2K&XP/UDTTload.sys", 2207, 10274, "$tmpdir/fwtmp2");
269
270 my $CMD = "\000\001\000\222\177\000";
271 my $PAD = "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000";
272 my ($FW);
273 open $FW, ">$tmpdir/fwtmp3";
274 print $FW "$CMD\001$PAD";
275 print $FW "$CMD\001$PAD";
276 appendfile($FW, "$tmpdir/fwtmp1");
277 print $FW "$CMD\000$PAD";
278 print $FW "$CMD\001$PAD";
279 appendfile($FW, "$tmpdir/fwtmp2");
280 print $FW "$CMD\001$PAD";
281 print $FW "$CMD\000$PAD";
282 close($FW);
283
284 verify("$tmpdir/fwtmp3", $hash);
285 copy("$tmpdir/fwtmp3", $outfile);
286
287 $outfile;
288}
289
290sub dibusb {
291 my $url = "http://www.linuxtv.org/downloads/firmware/dvb-usb-dibusb-5.0.0.11.fw";
292 my $outfile = "dvb-dibusb-5.0.0.11.fw";
293 my $hash = "fa490295a527360ca16dcdf3224ca243";
294
295 checkstandard();
296
297 wgetfile($outfile, $url);
298 verify($outfile,$hash);
299
300 $outfile;
301}
302
303sub nxt2002 {
304 my $sourcefile = "Technisat_DVB-PC_4_4_COMPACT.zip";
305 my $url = "http://www.bbti.us/download/windows/$sourcefile";
306 my $hash = "476befae8c7c1bb9648954060b1eec1f";
307 my $outfile = "dvb-fe-nxt2002.fw";
308 my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
309
310 checkstandard();
311
312 wgetfile($sourcefile, $url);
313 unzip($sourcefile, $tmpdir);
314 verify("$tmpdir/SkyNET.sys", $hash);
315 extract("$tmpdir/SkyNET.sys", 331624, 5908, $outfile);
316
317 $outfile;
318}
319
320sub nxt2004 {
321 my $sourcefile = "AVerTVHD_MCE_A180_Drv_v1.2.2.16.zip";
322 my $url = "http://www.avermedia-usa.com/support/Drivers/$sourcefile";
323 my $hash = "111cb885b1e009188346d72acfed024c";
324 my $outfile = "dvb-fe-nxt2004.fw";
325 my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
326
327 checkstandard();
328
329 wgetfile($sourcefile, $url);
330 unzip($sourcefile, $tmpdir);
331 verify("$tmpdir/3xHybrid.sys", $hash);
332 extract("$tmpdir/3xHybrid.sys", 465304, 9584, $outfile);
333
334 $outfile;
335}
336
337sub or51211 {
338 my $fwfile = "dvb-fe-or51211.fw";
339 my $url = "http://linuxtv.org/downloads/firmware/$fwfile";
340 my $hash = "d830949c771a289505bf9eafc225d491";
341
342 checkstandard();
343
344 wgetfile($fwfile, $url);
345 verify($fwfile, $hash);
346
347 $fwfile;
348}
349
350sub cx231xx {
351 my $fwfile = "v4l-cx231xx-avcore-01.fw";
352 my $url = "http://linuxtv.org/downloads/firmware/$fwfile";
353 my $hash = "7d3bb956dc9df0eafded2b56ba57cc42";
354
355 checkstandard();
356
357 wgetfile($fwfile, $url);
358 verify($fwfile, $hash);
359
360 $fwfile;
361}
362
363sub cx18 {
364 my $url = "http://linuxtv.org/downloads/firmware/";
365
366 my %files = (
367 'v4l-cx23418-apu.fw' => '588f081b562f5c653a3db1ad8f65939a',
368 'v4l-cx23418-cpu.fw' => 'b6c7ed64bc44b1a6e0840adaeac39d79',
369 'v4l-cx23418-dig.fw' => '95bc688d3e7599fd5800161e9971cc55',
370 );
371
372 checkstandard();
373
374 my $allfiles;
375 foreach my $fwfile (keys %files) {
376 wgetfile($fwfile, "$url/$fwfile");
377 verify($fwfile, $files{$fwfile});
378 $allfiles .= " $fwfile";
379 }
380
381 $allfiles =~ s/^\s//;
382
383 $allfiles;
384}
385
386sub mpc718 {
387 my $archive = 'Yuan MPC718 TV Tuner Card 2.13.10.1016.zip';
388 my $url = "ftp://ftp.work.acer-euro.com/desktop/aspire_idea510/vista/Drivers/$archive";
389 my $fwfile = "dvb-cx18-mpc718-mt352.fw";
390 my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
391
392 checkstandard();
393 wgetfile($archive, $url);
394 unzip($archive, $tmpdir);
395
396 my $sourcefile = "$tmpdir/Yuan MPC718 TV Tuner Card 2.13.10.1016/mpc718_32bit/yuanrap.sys";
397 my $found = 0;
398
399 open IN, '<', $sourcefile or die "Couldn't open $sourcefile to extract $fwfile data\n";
400 binmode IN;
401 open OUT, '>', $fwfile;
402 binmode OUT;
403 {
404 # Block scope because we change the line terminator variable $/
405 my $prevlen = 0;
406 my $currlen;
407
408 # Buried in the data segment are 3 runs of almost identical
409 # register-value pairs that end in 0x5d 0x01 which is a "TUNER GO"
410 # command for the MT352.
411 # Pull out the middle run (because it's easy) of register-value
412 # pairs to make the "firmware" file.
413
414 local $/ = "\x5d\x01"; # MT352 "TUNER GO"
415
416 while (<IN>) {
417 $currlen = length($_);
418 if ($prevlen == $currlen && $currlen <= 64) {
419 chop; chop; # Get rid of "TUNER GO"
420 s/^\0\0//; # get rid of leading 00 00 if it's there
421 printf OUT "$_";
422 $found = 1;
423 last;
424 }
425 $prevlen = $currlen;
426 }
427 }
428 close OUT;
429 close IN;
430 if (!$found) {
431 unlink $fwfile;
432 die "Couldn't find valid register-value sequence in $sourcefile for $fwfile\n";
433 }
434 $fwfile;
435}
436
437sub cx23885 {
438 my $url = "http://linuxtv.org/downloads/firmware/";
439
440 my %files = (
441 'v4l-cx23885-avcore-01.fw' => 'a9f8f5d901a7fb42f552e1ee6384f3bb',
442 'v4l-cx23885-enc.fw' => 'a9f8f5d901a7fb42f552e1ee6384f3bb',
443 );
444
445 checkstandard();
446
447 my $allfiles;
448 foreach my $fwfile (keys %files) {
449 wgetfile($fwfile, "$url/$fwfile");
450 verify($fwfile, $files{$fwfile});
451 $allfiles .= " $fwfile";
452 }
453
454 $allfiles =~ s/^\s//;
455
456 $allfiles;
457}
458
459sub pvrusb2 {
460 my $url = "http://linuxtv.org/downloads/firmware/";
461
462 my %files = (
463 'v4l-cx25840.fw' => 'dadb79e9904fc8af96e8111d9cb59320',
464 );
465
466 checkstandard();
467
468 my $allfiles;
469 foreach my $fwfile (keys %files) {
470 wgetfile($fwfile, "$url/$fwfile");
471 verify($fwfile, $files{$fwfile});
472 $allfiles .= " $fwfile";
473 }
474
475 $allfiles =~ s/^\s//;
476
477 $allfiles;
478}
479
480sub or51132_qam {
481 my $fwfile = "dvb-fe-or51132-qam.fw";
482 my $url = "http://linuxtv.org/downloads/firmware/$fwfile";
483 my $hash = "7702e8938612de46ccadfe9b413cb3b5";
484
485 checkstandard();
486
487 wgetfile($fwfile, $url);
488 verify($fwfile, $hash);
489
490 $fwfile;
491}
492
493sub or51132_vsb {
494 my $fwfile = "dvb-fe-or51132-vsb.fw";
495 my $url = "http://linuxtv.org/downloads/firmware/$fwfile";
496 my $hash = "c16208e02f36fc439a557ad4c613364a";
497
498 checkstandard();
499
500 wgetfile($fwfile, $url);
501 verify($fwfile, $hash);
502
503 $fwfile;
504}
505
506sub bluebird {
507 my $url = "http://www.linuxtv.org/download/dvb/firmware/dvb-usb-bluebird-01.fw";
508 my $outfile = "dvb-usb-bluebird-01.fw";
509 my $hash = "658397cb9eba9101af9031302671f49d";
510
511 checkstandard();
512
513 wgetfile($outfile, $url);
514 verify($outfile,$hash);
515
516 $outfile;
517}
518
519sub af9015 {
520 my $sourcefile = "download.ashx?file=57";
521 my $url = "http://www.ite.com.tw/EN/Services/$sourcefile";
522 my $hash = "e3f08935158038d385ad382442f4bb2d";
523 my $outfile = "dvb-usb-af9015.fw";
524 my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
525 my $fwoffset = 0x25690;
526 my $fwlength = 18725;
527 my ($chunklength, $buf, $rcount);
528
529 checkstandard();
530
531 wgetfile($sourcefile, $url);
532 unzip($sourcefile, $tmpdir);
533 verify("$tmpdir/Driver/Files/AF15BDA.sys", $hash);
534
535 open INFILE, '<', "$tmpdir/Driver/Files/AF15BDA.sys";
536 open OUTFILE, '>', $outfile;
537
538 sysseek(INFILE, $fwoffset, SEEK_SET);
539 while($fwlength > 0) {
540 $chunklength = 55;
541 $chunklength = $fwlength if ($chunklength > $fwlength);
542 $rcount = sysread(INFILE, $buf, $chunklength);
543 die "Ran out of data\n" if ($rcount != $chunklength);
544 syswrite(OUTFILE, $buf);
545 sysread(INFILE, $buf, 8);
546 $fwlength -= $rcount + 8;
547 }
548
549 close OUTFILE;
550 close INFILE;
551}
552
553sub ngene {
554 my $url = "http://www.digitaldevices.de/download/";
555 my $file1 = "ngene_15.fw";
556 my $hash1 = "d798d5a757121174f0dbc5f2833c0c85";
557 my $file2 = "ngene_17.fw";
558 my $hash2 = "26b687136e127b8ac24b81e0eeafc20b";
559 my $url2 = "http://l4m-daten.de/downloads/firmware/dvb-s2/linux/all/";
560 my $file3 = "ngene_18.fw";
561 my $hash3 = "ebce3ea769a53e3e0b0197c3b3f127e3";
562
563 checkstandard();
564
565 wgetfile($file1, $url . $file1);
566 verify($file1, $hash1);
567
568 wgetfile($file2, $url . $file2);
569 verify($file2, $hash2);
570
571 wgetfile($file3, $url2 . $file3);
572 verify($file3, $hash3);
573
574 "$file1, $file2, $file3";
575}
576
577sub az6027{
578 my $file = "AZ6027_Linux_Driver.tar.gz";
579 my $url = "http://linux.terratec.de/files/$file";
580 my $firmware = "dvb-usb-az6027-03.fw";
581
582 wgetfile($file, $url);
583
584 #untar
585 if( system("tar xzvf $file $firmware")){
586 die "failed to untar firmware";
587 }
588 if( system("rm $file")){
589 die ("unable to remove unnecessary files");
590 }
591
592 $firmware;
593}
594
595sub lme2510_lg {
596 my $sourcefile = "LMEBDA_DVBS.sys";
597 my $hash = "fc6017ad01e79890a97ec53bea157ed2";
598 my $outfile = "dvb-usb-lme2510-lg.fw";
599 my $hasho = "caa065d5fdbd2c09ad57b399bbf55cad";
600
601 checkstandard();
602
603 verify($sourcefile, $hash);
604 extract($sourcefile, 4168, 3841, $outfile);
605 verify($outfile, $hasho);
606 $outfile;
607}
608
609sub lme2510c_s7395 {
610 my $sourcefile = "US2A0D.sys";
611 my $hash = "b0155a8083fb822a3bd47bc360e74601";
612 my $outfile = "dvb-usb-lme2510c-s7395.fw";
613 my $hasho = "3a3cf1aeebd17b6ddc04cebe131e94cf";
614
615 checkstandard();
616
617 verify($sourcefile, $hash);
618 extract($sourcefile, 37248, 3720, $outfile);
619 verify($outfile, $hasho);
620 $outfile;
621}
622
623sub lme2510c_s7395_old {
624 my $sourcefile = "LMEBDA_DVBS7395C.sys";
625 my $hash = "7572ae0eb9cdf91baabd7c0ba9e09b31";
626 my $outfile = "dvb-usb-lme2510c-s7395.fw";
627 my $hasho = "90430c5b435eb5c6f88fd44a9d950674";
628
629 checkstandard();
630
631 verify($sourcefile, $hash);
632 extract($sourcefile, 4208, 3881, $outfile);
633 verify($outfile, $hasho);
634 $outfile;
635}
636
637sub drxk {
638 my $url = "http://l4m-daten.de/files/";
639 my $zipfile = "DDTuner.zip";
640 my $hash = "f5a37b9a20a3534997997c0b1382a3e5";
641 my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
642 my $drvfile = "DDTuner.sys";
643 my $fwfile = "drxk_a3.mc";
644
645 checkstandard();
646
647 wgetfile($zipfile, $url . $zipfile);
648 verify($zipfile, $hash);
649 unzip($zipfile, $tmpdir);
650 extract("$tmpdir/$drvfile", 0x14dd8, 15634, "$fwfile");
651
652 "$fwfile"
653}
654
655sub drxk_terratec_h5 {
656 my $url = "http://www.linuxtv.org/downloads/firmware/";
657 my $hash = "19000dada8e2741162ccc50cc91fa7f1";
658 my $fwfile = "dvb-usb-terratec-h5-drxk.fw";
659
660 checkstandard();
661
662 wgetfile($fwfile, $url . $fwfile);
663 verify($fwfile, $hash);
664
665 "$fwfile"
666}
667
668# ---------------------------------------------------------------
669# Utilities
670
671sub checkstandard {
672 if (system("which unzip > /dev/null 2>&1")) {
673 die "This firmware requires the unzip command - see ftp://ftp.info-zip.org/pub/infozip/UnZip.html\n";
674 }
675 if (system("which md5sum > /dev/null 2>&1")) {
676 die "This firmware requires the md5sum command - see http://www.gnu.org/software/coreutils/\n";
677 }
678 if (system("which wget > /dev/null 2>&1")) {
679 die "This firmware requires the wget command - see http://wget.sunsite.dk/\n";
680 }
681}
682
683sub checkunshield {
684 if (system("which unshield > /dev/null 2>&1")) {
685 die "This firmware requires the unshield command - see http://sourceforge.net/projects/synce/\n";
686 }
687}
688
689sub wgetfile {
690 my ($sourcefile, $url) = @_;
691
692 if (! -f $sourcefile) {
693 system("wget -O \"$sourcefile\" \"$url\"") and die "wget failed - unable to download firmware";
694 }
695}
696
697sub unzip {
698 my ($sourcefile, $todir) = @_;
699
700 $status = system("unzip -q -o -d \"$todir\" \"$sourcefile\" 2>/dev/null" );
701 if ((($status >> 8) > 2) || (($status & 0xff) != 0)) {
702 die ("unzip failed - unable to extract firmware");
703 }
704}
705
706sub unshield {
707 my ($sourcefile, $todir) = @_;
708
709 system("unshield x -d \"$todir\" \"$sourcefile\" > /dev/null" ) and die ("unshield failed - unable to extract firmware");
710}
711
712sub verify {
713 my ($filename, $hash) = @_;
714 my ($testhash);
715
716 open(CMD, "md5sum \"$filename\"|");
717 $testhash = <CMD>;
718 $testhash =~ /([a-zA-Z0-9]*)/;
719 $testhash = $1;
720 close CMD;
721 die "Hash of extracted file does not match!\n" if ($testhash ne $hash);
722}
723
724sub copy {
725 my ($from, $to) = @_;
726
727 system("cp -f \"$from\" \"$to\"") and die ("cp failed");
728}
729
730sub extract {
731 my ($infile, $offset, $length, $outfile) = @_;
732 my ($chunklength, $buf, $rcount);
733
734 open INFILE, "<$infile";
735 open OUTFILE, ">$outfile";
736 sysseek(INFILE, $offset, SEEK_SET);
737 while($length > 0) {
738 # Calc chunk size
739 $chunklength = 2048;
740 $chunklength = $length if ($chunklength > $length);
741
742 $rcount = sysread(INFILE, $buf, $chunklength);
743 die "Ran out of data\n" if ($rcount != $chunklength);
744 syswrite(OUTFILE, $buf);
745 $length -= $rcount;
746 }
747 close INFILE;
748 close OUTFILE;
749}
750
751sub appendfile {
752 my ($FH, $infile) = @_;
753 my ($buf);
754
755 open INFILE, "<$infile";
756 while(1) {
757 $rcount = sysread(INFILE, $buf, 2048);
758 last if ($rcount == 0);
759 print $FH $buf;
760 }
761 close(INFILE);
762}
763
764sub delzero{
765 my ($infile,$outfile) =@_;
766
767 open INFILE,"<$infile";
768 open OUTFILE,">$outfile";
769 while (1){
770 $rcount=sysread(INFILE,$buf,22);
771 $len=ord(substr($buf,0,1));
772 print OUTFILE substr($buf,0,1);
773 print OUTFILE substr($buf,2,$len+3);
774 last if ($rcount<1);
775 printf OUTFILE "%c",0;
776#print $len." ".length($buf)."\n";
777
778 }
779 close(INFILE);
780 close(OUTFILE);
781}
782
783sub syntax() {
784 print STDERR "syntax: get_dvb_firmware <component>\n";
785 print STDERR "Supported components:\n";
786 @components = sort @components;
787 for($i=0; $i < scalar(@components); $i++) {
788 print STDERR "\t" . $components[$i] . "\n";
789 }
790 exit(1);
791}