[ViewVC] Diff of: cvs/pbcdedit/pbcdedit

Comparing pbcdedit/pbcdedit (file contents):
Revision 1.54 by root, Thu Aug 22 07:53:48 2019 UTC vs.
Revision 1.76 by root, Tue Aug 9 11:44:54 2022 UTC

…		…
19	# along with this program. If not, see <https://www.gnu.org/licenses/>.	19	# along with this program. If not, see <https://www.gnu.org/licenses/>.
20	#	20	#
21		21
22	use 5.016; # numerous features need 5.14, __SUB__ needs 5.16	22	use 5.016; # numerous features need 5.14, __SUB__ needs 5.16
23		23
24	our $VERSION = '1.3';	24	our $VERSION = '1.5';
25	our $JSON_VERSION = 3; # the version of the json objects generated by this program	25	our $JSON_VERSION = 3; # the version of the json objects generated by this program
26		26
27	our $CHANGELOG = <<EOF;	27	our $CHANGELOG = <<EOF;
28		28
		29	1.5 Mon Nov 25 15:54:34 CET 2019
		30	- add "del" edit instruction.
		31	- work around lsblk bug sometimes giving "dos" pttype for gpt partitions.
		32	- bootmenupolicy in synopsis must be set to 0 to get the text menu.
		33	- minor doc fxes.
		34	- disable use of perldoc for help, doesn't work well.
		35
		36	1.4 Thu Aug 22 10:48:22 CEST 2019
		37	- new "create" subcommand.
		38	- "create" and "edit" try to save and restore ownership/permissions
		39	of bcd hives when writing the new file.
29	- editorial fixes to the documentation.	40	- editorial fixes to the documentation.
		41	- add mininmal hive creation example.
30		42
31	1.3 Sat Aug 17 07:04:15 CEST 2019	43	1.3 Sat Aug 17 07:04:15 CEST 2019
32	- output of pbcdedit elements --json has changed, as it didn't	44	- output of pbcdedit elements --json has changed, as it didn't
33	take the reorganisation by classes fully into account.	45	take the reorganisation by classes fully into account.
34	- json schema bumped to 3.	46	- json schema bumped to 3.
…		…
59		71
60	pbcdedit objects # list all supported object aliases and types	72	pbcdedit objects # list all supported object aliases and types
61	pbcdedit elements # list all supported bcd element aliases	73	pbcdedit elements # list all supported bcd element aliases
62		74
63	# Example: enable text-based boot menu.	75	# Example: enable text-based boot menu.
64	pbcdedit edit /my/BCD set '{default}' bootmenupolicy 1	76	pbcdedit edit /my/BCD set '{default}' bootmenupolicy 0
65		77
66	# Example change system device to first partition containing winload.	78	# Example change system device to first partition containing winload.
67	pbcdedit edit /my/BCD \	79	pbcdedit edit /my/BCD \
68	set '{default}' device 'locate=<null>,element,path' \	80	set '{default}' device 'locate=<null>,element,path' \
69	set '{default}' osdevice 'locate=<null>,element,path'	81	set '{default}' osdevice 'locate=<null>,element,path'
…		…
154		166
155	=item C<parse> F<path> I<instructions...>	167	=item C<parse> F<path> I<instructions...>
156		168
157	Same as C<edit>, above, except it doesn't save the data store again. Can	169	Same as C<edit>, above, except it doesn't save the data store again. Can
158	be useful to extract some data from it.	170	be useful to extract some data from it.
		171
		172	=item C<create> F<path> I<instructions...>
		173
		174	Same as C<edit>, above, except it creates a new data store from scratch if
		175	needed. An existing store will be emptied completely.
159		176
160	=item C<lsblk> [C<--json>]	177	=item C<lsblk> [C<--json>]
161		178
162	On a GNU/Linux system, you can get a list of partition device descriptors	179	On a GNU/Linux system, you can get a list of partition device descriptors
163	using this command - the external C<lsblk> command is required, as well as	180	using this command - the external C<lsblk> command is required, as well as
…		…
296		313
297	Note that minimal doesn't mean recommended - Windows itself will add stuff	314	Note that minimal doesn't mean recommended - Windows itself will add stuff
298	to this during or after boot, and you might or might not run into issues	315	to this during or after boot, and you might or might not run into issues
299	when installing updates as it might not be able to find the F<bootmgr>.	316	when installing updates as it might not be able to find the F<bootmgr>.
300		317
		318	This is how you would create a minimal hive with PBCDEDIT from within
		319	GNU/Linux, assuming F</dev/sdc3> is the windows partition, using
		320	a random GUID for the osloader and using C<partition> instead of
		321	C<legacypartition>:
		322
		323	osldr="{$(uuidgen)}"
		324	part=$(pbcdedit bcd-device /dev/sdc3)
		325	pbcdedit create minimal.bcd \
		326	set '{bootmgr}' default "$osldr" \
		327	set "$osldr" type application::osloader \
		328	set "$osldr" description 'Windows Boot' \
		329	set "$osldr" device "$part" \
		330	set "$osldr" osdevice "$part" \
		331	set "$osldr" path '\Windows\system32\winload.exe' \
		332	set "$osldr" systemroot '\Windows'
		333
301	=head2 The C<meta> key	334	=head2 The C<meta> key
302		335
303	The C<meta> key is not stored in the BCD data store but is used only	336	The C<meta> key is not stored in the BCD data store but is used only
304	by PBCDEDIT. It is always generated when exporting, and importing will	337	by PBCDEDIT. It is always generated when exporting, and importing will
305	be refused when it exists and the version stored inside doesn't store	338	be refused when it exists and the version stored inside doesn't match
306	the JSON schema version of PBCDEDIT. This ensures that different and	339	the JSON schema version of PBCDEDIT. This ensures that different and
307	incompatible versions of PBCDEDIT will not read and misinterpret each	340	incompatible versions of PBCDEDIT will not read and misinterpret each
308	others data.	341	others data.
309		342
310	=head2 The object keys	343	=head2 The object keys
…		…
319		352
320	Some of these GUIDs are fixed well known GUIDs which PBCDEDIT will decode	353	Some of these GUIDs are fixed well known GUIDs which PBCDEDIT will decode
321	into human-readable strings such as C<{globalsettings}>, which is the same	354	into human-readable strings such as C<{globalsettings}>, which is the same
322	as C<{7ea2e1ac-2e61-4728-aaa3-896d9d0a9f0e}>.	355	as C<{7ea2e1ac-2e61-4728-aaa3-896d9d0a9f0e}>.
323		356
324	Each BCD, object has an associated type. For example,	357	Each BCD object has an associated type. For example,
325	C<application::osloader> for objects loading Windows via F<winload.exe>,	358	C<application::osloader> for objects loading Windows via F<winload.exe>,
326	C<application::bootsector> for real mode applications and so on.	359	C<application::bootsector> for real mode applications and so on.
327		360
328	The type of a object is stored in the pseudo BCD element C<type> (see next	361	The type of a object is stored in the pseudo BCD element C<type> (see next
329	section).	362	section).
…		…
463	element, so almost everything known about it had to be researched first	496	element, so almost everything known about it had to be researched first
464	in the process of writing this script, and consequently, support for BCD	497	in the process of writing this script, and consequently, support for BCD
465	device elements is partial only.	498	device elements is partial only.
466		499
467	On the other hand, the expressive power of PBCDEDIT in specifying devices	500	On the other hand, the expressive power of PBCDEDIT in specifying devices
468	is much bigger than BCDEDIT and therefore more can be done with it. The	501	is much greater than BCDEDIT and therefore more can be done with it. The
469	downside is that BCD device elements are much more complicated than what	502	downside is that BCD device elements are much more complicated than what
470	you might think from reading the BCDEDIT documentation.	503	you might think from reading the BCDEDIT documentation.
471		504
472	In other words, simple things are complicated, and complicated things are	505	In other words, simple things are complicated, and complicated things are
473	possible.	506	possible.
…		…
480	[{GUID}]type[<flags>][=arg,arg...]	513	[{GUID}]type[<flags>][=arg,arg...]
481		514
482	Here are some examples:	515	Here are some examples:
483		516
484	boot	517	boot
485	{b097d29f-bc00-11e9-8a9a-525400123456}block=file,<boot>,\\EFI"	518	{b097d29f-bc00-11e9-8a9a-525400123456}block=file,<boot>,\EFI
486	locate=<null>,element,systemroot	519	locate=<null>,element,systemroot
487	partition=<null>,harddisk,mbr,47cbc08a,1048576	520	partition=<null>,harddisk,mbr,47cbc08a,1048576
488	partition=<null>,harddisk,gpt,9742e468-9206-48a0-b4e4-c4e9745a356a,76d39e5f-ad1b-407e-9c05-c81eb83b57dd	521	partition=<null>,harddisk,gpt,9742e468-9206-48a0-b4e4-c4e9745a356a,76d39e5f-ad1b-407e-9c05-c81eb83b57dd
489	block<1>=ramdisk,<partition=<null>,harddisk,mbr,47cbc08a,68720525312>,0,0,0,\Recovery\b097d29e-bc00-11e9-8a9a-525400123456\Winre.wim	522	block<1>=ramdisk,<partition=<null>,harddisk,mbr,47cbc08a,68720525312>,0,0,0,\Recovery\b097d29e-bc00-11e9-8a9a-525400123456\Winre.wim
490	block=file,<partition=<null>,harddisk,gpt,9742e468-9206-48a0-b4e4-c4e9745a356a,ee3a393a-f0de-4057-9946-88584245ed48>,\	523	block=file,<partition=<null>,harddisk,gpt,9742e468-9206-48a0-b4e4-c4e9745a356a,ee3a393a-f0de-4057-9946-88584245ed48>,\
…		…
680		713
681	Probably not yet implemented. Tell me of your needs...	714	Probably not yet implemented. Tell me of your needs...
682		715
683	=back	716	=back
684		717
		718	=back
		719
685	=head4 Examples	720	=head4 Examples
686		721
687	This concludes the syntax overview for device elements, but probably	722	This concludes the syntax overview for device elements, but probably
688	leaves many questions open. I can't help with most of them, as I also have	723	leaves many questions open. I can't help with most of them, as I also have
689	many questions, but I can walk you through some actual examples using more	724	many questions, but I can walk you through some actual examples using more
690	complex aspects.	725	complex aspects.
		726
		727	=over
691		728
692	=item C<< locate=<block=vhd,<block=file,<locate=<null>,path,\disk.vhdx>,\disk.vhdx>>,element,path >>	729	=item C<< locate=<block=vhd,<block=file,<locate=<null>,path,\disk.vhdx>,\disk.vhdx>>,element,path >>
693		730
694	Just like with C declarations, you best treat device descriptors as	731	Just like with C declarations, you best treat device descriptors as
695	instructions to find your device and work your way from the inside out:	732	instructions to find your device and work your way from the inside out:
…		…
767	I don't know what the purpose of the C<< <1> >> flag value is, but it	804	I don't know what the purpose of the C<< <1> >> flag value is, but it
768	seems to be always there on this kind of entry.	805	seems to be always there on this kind of entry.
769		806
770	If you have some good examples to add here, feel free to mail me.	807	If you have some good examples to add here, feel free to mail me.
771		808
		809	=back
		810
772		811
773	=head1 EDITING BCD STORES	812	=head1 EDITING BCD STORES
774		813
775	The C<edit> and C<parse> subcommands allow you to read a BCD data store	814	The C<edit> and C<parse> subcommands allow you to read a BCD data store
776	and modify it or extract data from it. This is done by executing a series	815	and modify it or extract data from it. This is done by executing a series
…		…
796	Example: change the bootmgr default too	835	Example: change the bootmgr default too
797	C<{b097d2ad-bc00-11e9-8a9a-525400123456}>:	836	C<{b097d2ad-bc00-11e9-8a9a-525400123456}>:
798		837
799	pbcdedit edit BCD set "{bootmgr}" default "{b097d2ad-bc00-11e9-8a9a-525400123456}"	838	pbcdedit edit BCD set "{bootmgr}" default "{b097d2ad-bc00-11e9-8a9a-525400123456}"
800		839
		840	=item C<del> I<object> I<element>
		841
		842	Similar to C<get>, but removed the BCD element from the specified BCD object.
		843
801	=item C<eval> I<perlcode>	844	=item C<eval> I<perlcode>
802		845
803	This takes the next argument, interprets it as Perl code and	846	This takes the next argument, interprets it as Perl code and
804	evaluates it. This allows you to do more complicated modifications or	847	evaluates it. This allows you to do more complicated modifications or
805	extractions.	848	extractions.
…		…
905		948
906	# hack used for debugging	949	# hack used for debugging
907	sub xxd($$) {	950	sub xxd($$) {
908	open my $xxd, "\| xxd \| sed -e 's/^/\Q$_[0]\E: /'";	951	open my $xxd, "\| xxd \| sed -e 's/^/\Q$_[0]\E: /'";
909	syswrite $xxd, $_[1];	952	syswrite $xxd, $_[1];
		953	}
		954
		955	# get some meta info on a file (uid, gid, perms)
		956	sub stat_get($) {
		957	[(stat shift)[4, 5, 2]]
		958	}
		959
		960	# set stat info on a file
		961	sub stat_set($$) {
		962	my ($fh_or_path, $stat) = @_;
		963
		964	return unless $stat;
		965	chown $stat->[0], $stat->[1], $fh_or_path;
		966	chmod +($stat->[2] & 07777), $fh_or_path;
910	}	967	}
911		968
912	sub file_load($) {	969	sub file_load($) {
913	my ($path) = @_;	970	my ($path) = @_;
914		971
…		…
917	my $size = -s $fh;	974	my $size = -s $fh;
918	$size = read $fh, my $buf, $size	975	$size = read $fh, my $buf, $size
919	or die "$path: short read\n";	976	or die "$path: short read\n";
920		977
921	$buf	978	$buf
		979	}
		980
		981	sub file_save($$;$) {
		982	my ($path, $data, $stat) = @_;
		983
		984	open my $fh, ">:raw", "$path~"
		985	or die "$path~: $!\n";
		986	print $fh $data
		987	or die "$path~: short write\n";
		988	stat_set $fh, $stat;
		989	$fh->sync;
		990	close $fh;
		991
		992	rename "$path~", $path;
922	}	993	}
923		994
924	# sources and resources used for writing pbcdedit	995	# sources and resources used for writing pbcdedit
925	#	996	#
926	# registry:	997	# registry:
…		…
1112	my ($rname, $root) = $decode_key->($rootcell);	1183	my ($rname, $root) = $decode_key->($rootcell);
1113		1184
1114	[$rname, $root]	1185	[$rname, $root]
1115	}	1186	}
1116		1187
1117	# return a binary windows fILETIME struct	1188	# return a binary windows FILETIME struct
1118	sub filetime_now {	1189	sub filetime_now {
1119	my ($s, $ms) = Time::HiRes::gettimeofday;	1190	my ($s, $ms) = Time::HiRes::gettimeofday;
1120		1191
1121	pack "Q<", $s = ($s * 1_000_000 + $ms) * 10 + 116_444_736_000_000_000	1192	pack "Q<", ($s * 1_000_000 + $ms) * 10
		1193	+ 116_444_736_000_000_000 # 1970-01-01 00:00:00
1122	}	1194	}
1123		1195
1124	# encode a registry hive	1196	# encode a registry hive
1125	sub regf_encode($) {	1197	sub regf_encode($) {
1126	my ($hive) = @_;	1198	my ($hive) = @_;
…		…
1129		1201
1130	# the filetime is apparently used to verify log file validity,	1202	# the filetime is apparently used to verify log file validity,
1131	# so by generating a new timestamp the log files should automatically	1203	# so by generating a new timestamp the log files should automatically
1132	# become invalidated and windows would "self-heal" them.	1204	# become invalidated and windows would "self-heal" them.
1133	# (update: has been verified by reverse engineering)	1205	# (update: has been verified by reverse engineering)
1134	# possibly the fact that the two sequence numbes match might also	1206	# possibly the fact that the two sequence numbers match might also
1135	# make windows think that the hive is not dirty and ignore logs.	1207	# make windows think that the hive is not dirty and ignore logs.
1136	# (update: has been verified by reverse engineering)	1208	# (update: has been verified by reverse engineering)
1137		1209
1138	my $now = filetime_now;	1210	my $now = filetime_now;
1139		1211
…		…
1283		1355
1284	regf_decode file_load $path	1356	regf_decode file_load $path
1285	}	1357	}
1286		1358
1287	# encode and save registry to file	1359	# encode and save registry to file
1288	sub regf_save {	1360	sub regf_save($$;$) {
1289	my ($path, $hive) = @_;	1361	my ($path, $hive, $stat) = @_;
1290		1362
1291	$hive = regf_encode $hive;	1363	$hive = regf_encode $hive;
1292		1364
1293	open my $regf, ">:raw", "$path~"	1365	file_save $path, $hive, $stat;
1294	or die "$path~: $!\n";
1295	print $regf $hive
1296	or die "$path~: short write\n";
1297	$regf->sync;
1298	close $regf;
1299
1300	rename "$path~", $path;
1301	}	1366	}
1302		1367
1303	#############################################################################	1368	#############################################################################
1304	# bcd stuff	1369	# bcd stuff
1305		1370
1306	# human-readable alises for GUID object identifiers	1371	# human-readable aliases for GUID object identifiers
1307	our %bcd_objects = (	1372	our %bcd_objects = (
1308	'{0ce4991b-e6b3-4b16-b23c-5e0d9250e5d9}' => '{emssettings}',	1373	'{0ce4991b-e6b3-4b16-b23c-5e0d9250e5d9}' => '{emssettings}',
1309	'{1afa9c49-16ab-4a5c-4a90-212802da9460}' => '{resumeloadersettings}',	1374	'{1afa9c49-16ab-4a5c-4a90-212802da9460}' => '{resumeloadersettings}',
1310	'{1cae1eb7-a0df-4d4d-9851-4860e34ef535}' => '{default}',	1375	'{1cae1eb7-a0df-4d4d-9851-4860e34ef535}' => '{default}',
1311	'{313e8eed-7098-4586-a9bf-309c61f8d449}' => '{kerneldbgsettings}',	1376	'{313e8eed-7098-4586-a9bf-309c61f8d449}' => '{kerneldbgsettings}',
…		…
1441	BCDE_FORMAT_STRING , sub { shift },	1506	BCDE_FORMAT_STRING , sub { shift },
1442	BCDE_FORMAT_GUID , sub { dec_wguid enc_wguid shift },	1507	BCDE_FORMAT_GUID , sub { dec_wguid enc_wguid shift },
1443	BCDE_FORMAT_GUID_LIST , sub { join " ", map dec_wguid enc_wguid $_, @{+shift} },	1508	BCDE_FORMAT_GUID_LIST , sub { join " ", map dec_wguid enc_wguid $_, @{+shift} },
1444	BCDE_FORMAT_INTEGER , sub { unpack "Q", pack "a8", pack "H*", shift }, # integer might be 4 or 8 bytes - caused by ms coding bugs	1509	BCDE_FORMAT_INTEGER , sub { unpack "Q", pack "a8", pack "H*", shift }, # integer might be 4 or 8 bytes - caused by ms coding bugs
1445	BCDE_FORMAT_BOOLEAN , sub { shift eq "00" ? 0 : 1 },	1510	BCDE_FORMAT_BOOLEAN , sub { shift eq "00" ? 0 : 1 },
1446	BCDE_FORMAT_INTEGER_LIST, sub { join " ", unpack "Q", pack "H", shift }, # not sure if this cna be 4 bytes	1511	BCDE_FORMAT_INTEGER_LIST, sub { join " ", unpack "Q", pack "H", shift }, # not sure if this can be 4 bytes
1447	);	1512	);
1448		1513
1449	our %bcde_enc = (	1514	our %bcde_enc = (
1450	BCDE_FORMAT_DEVICE , sub { binary => enc_device $_[0], $_[1] },	1515	BCDE_FORMAT_DEVICE , sub { binary => enc_device $_[0], $_[1] },
1451	BCDE_FORMAT_STRING , sub { sz => shift },	1516	BCDE_FORMAT_STRING , sub { sz => shift },
…		…
1457	);	1522	);
1458		1523
1459	# BCD Elements	1524	# BCD Elements
1460	our %bcde_byclass = (	1525	our %bcde_byclass = (
1461	any => {	1526	any => {
1462	0x11000001 => 'device',	1527	0x11000001 => 'device',
1463	0x12000002 => 'path',	1528	0x12000002 => 'path',
1464	0x12000004 => 'description',	1529	0x12000004 => 'description',
1465	0x12000005 => 'locale',	1530	0x12000005 => 'locale',
1466	0x14000006 => 'inherit',	1531	0x14000006 => 'inherit',
1467	0x15000007 => 'truncatememory',	1532	0x15000007 => 'truncatememory',
1468	0x14000008 => 'recoverysequence',	1533	0x14000008 => 'recoverysequence',
1469	0x16000009 => 'recoveryenabled',	1534	0x16000009 => 'recoveryenabled',
1470	0x1700000a => 'badmemorylist',	1535	0x1700000a => 'badmemorylist',
1471	0x1600000b => 'badmemoryaccess',	1536	0x1600000b => 'badmemoryaccess',
1472	0x1500000c => 'firstmegabytepolicy',	1537	0x1500000c => 'firstmegabytepolicy',
1473	0x1500000d => 'relocatephysical',	1538	0x1500000d => 'relocatephysical',
1474	0x1500000e => 'avoidlowmemory',	1539	0x1500000e => 'avoidlowmemory',
1475	0x1600000f => 'traditionalkseg',	1540	0x1600000f => 'traditionalkseg',
1476	0x16000010 => 'bootdebug',	1541	0x16000010 => 'bootdebug',
1477	0x15000011 => 'debugtype',	1542	0x15000011 => 'debugtype',
1478	0x15000012 => 'debugaddress',	1543	0x15000012 => 'debugaddress',
1479	0x15000013 => 'debugport',	1544	0x15000013 => 'debugport',
1480	0x15000014 => 'baudrate',	1545	0x15000014 => 'baudrate',
1481	0x15000015 => 'channel',	1546	0x15000015 => 'channel',
1482	0x12000016 => 'targetname',	1547	0x12000016 => 'targetname',
1483	0x16000017 => 'noumex',	1548	0x16000017 => 'noumex',
1484	0x15000018 => 'debugstart',	1549	0x15000018 => 'debugstart',
1485	0x12000019 => 'busparams',	1550	0x12000019 => 'busparams',
1486	0x1500001a => 'hostip',	1551	0x1500001a => 'hostip',
1487	0x1500001b => 'port',	1552	0x1500001b => 'port',
1488	0x1600001c => 'dhcp',	1553	0x1600001c => 'dhcp',
1489	0x1200001d => 'key',	1554	0x1200001d => 'key',
1490	0x1600001e => 'vm',	1555	0x1600001e => 'vm',
1491	0x16000020 => 'bootems',	1556	0x16000020 => 'bootems',
1492	0x15000022 => 'emsport',	1557	0x15000022 => 'emsport',
1493	0x15000023 => 'emsbaudrate',	1558	0x15000023 => 'emsbaudrate',
1494	0x12000030 => 'loadoptions',	1559	0x12000030 => 'loadoptions',
1495	0x16000040 => 'advancedoptions',	1560	0x16000040 => 'advancedoptions',
1496	0x16000041 => 'optionsedit',	1561	0x16000041 => 'optionsedit',
1497	0x15000042 => 'keyringaddress',	1562	0x15000042 => 'keyringaddress',
1498	0x11000043 => 'bootstatdevice',	1563	0x11000043 => 'bootstatdevice',
1499	0x12000044 => 'bootstatfilepath',	1564	0x12000044 => 'bootstatfilepath',
1500	0x16000045 => 'preservebootstat',	1565	0x16000045 => 'preservebootstat',
1501	0x16000046 => 'graphicsmodedisabled',	1566	0x16000046 => 'graphicsmodedisabled',
1502	0x15000047 => 'configaccesspolicy',	1567	0x15000047 => 'configaccesspolicy',
1503	0x16000048 => 'nointegritychecks',	1568	0x16000048 => 'nointegritychecks',
1504	0x16000049 => 'testsigning',	1569	0x16000049 => 'testsigning',
1505	0x1200004a => 'fontpath',	1570	0x1200004a => 'fontpath',
1506	0x1500004b => 'integrityservices',	1571	0x1500004b => 'integrityservices',
1507	0x1500004c => 'volumebandid',	1572	0x1500004c => 'volumebandid',
1508	0x16000050 => 'extendedinput',	1573	0x16000050 => 'extendedinput',
1509	0x15000051 => 'initialconsoleinput',	1574	0x15000051 => 'initialconsoleinput',
1510	0x15000052 => 'graphicsresolution',	1575	0x15000052 => 'graphicsresolution',
1511	0x16000053 => 'restartonfailure',	1576	0x16000053 => 'restartonfailure',
1512	0x16000054 => 'highestmode',	1577	0x16000054 => 'highestmode',
1513	0x16000060 => 'isolatedcontext',	1578	0x16000060 => 'isolatedcontext',
1514	0x15000065 => 'displaymessage',	1579	0x15000065 => 'displaymessage',
1515	0x15000066 => 'displaymessageoverride',	1580	0x15000066 => 'displaymessageoverride',
1516	0x16000068 => 'nobootuxtext',	1581	0x16000068 => 'nobootuxtext',
1517	0x16000069 => 'nobootuxprogress',	1582	0x16000069 => 'nobootuxprogress',
1518	0x1600006a => 'nobootuxfade',	1583	0x1600006a => 'nobootuxfade',
1519	0x1600006b => 'bootuxreservepooldebug',	1584	0x1600006b => 'bootuxreservepooldebug',
1520	0x1600006c => 'bootuxdisabled',	1585	0x1600006c => 'bootuxdisabled',
1521	0x1500006d => 'bootuxfadeframes',	1586	0x1500006d => 'bootuxfadeframes',
1522	0x1600006e => 'bootuxdumpstats',	1587	0x1600006e => 'bootuxdumpstats',
1523	0x1600006f => 'bootuxshowstats',	1588	0x1600006f => 'bootuxshowstats',
1524	0x16000071 => 'multibootsystem',	1589	0x16000071 => 'multibootsystem',
1525	0x16000072 => 'nokeyboard',	1590	0x16000072 => 'nokeyboard',
1526	0x15000073 => 'aliaswindowskey',	1591	0x15000073 => 'aliaswindowskey',
1527	0x16000074 => 'bootshutdowndisabled',	1592	0x16000074 => 'bootshutdowndisabled',
1528	0x15000075 => 'performancefrequency',	1593	0x15000075 => 'performancefrequency',
1529	0x15000076 => 'securebootrawpolicy',	1594	0x15000076 => 'securebootrawpolicy',
1530	0x17000077 => 'allowedinmemorysettings',	1595	0x17000077 => 'allowedinmemorysettings',
1531	0x15000079 => 'bootuxtransitiontime',	1596	0x15000079 => 'bootuxtransitiontime',
1532	0x1600007a => 'mobilegraphics',	1597	0x1600007a => 'mobilegraphics',
1533	0x1600007b => 'forcefipscrypto',	1598	0x1600007b => 'forcefipscrypto',
1534	0x1500007d => 'booterrorux',	1599	0x1500007d => 'booterrorux',
1535	0x1600007e => 'flightsigning',	1600	0x1600007e => 'flightsigning',
1536	0x1500007f => 'measuredbootlogformat',	1601	0x1500007f => 'measuredbootlogformat',
1537	0x15000080 => 'displayrotation',	1602	0x15000080 => 'displayrotation',
1538	0x15000081 => 'logcontrol',	1603	0x15000081 => 'logcontrol',
1539	0x16000082 => 'nofirmwaresync',	1604	0x16000082 => 'nofirmwaresync',
1540	0x11000084 => 'windowssyspart',	1605	0x11000084 => 'windowssyspart',
1541	0x16000087 => 'numlock',	1606	0x16000087 => 'numlock',
1542	0x26000202 => 'skipffumode',	1607	0x26000202 => 'skipffumode',
1543	0x26000203 => 'forceffumode',	1608	0x26000203 => 'forceffumode',
1544	0x25000510 => 'chargethreshold',	1609	0x25000510 => 'chargethreshold',
1545	0x26000512 => 'offmodecharging',	1610	0x26000512 => 'offmodecharging',
1546	0x25000aaa => 'bootflow',	1611	0x25000aaa => 'bootflow',
1547	0x45000001 => 'devicetype',	1612	0x45000001 => 'devicetype',
1548	0x42000002 => 'applicationrelativepath',	1613	0x42000002 => 'applicationrelativepath',
1549	0x42000003 => 'ramdiskdevicerelativepath',	1614	0x42000003 => 'ramdiskdevicerelativepath',
1550	0x46000004 => 'omitosloaderelements',	1615	0x46000004 => 'omitosloaderelements',
1551	0x47000006 => 'elementstomigrate',	1616	0x47000006 => 'elementstomigrate',
1552	0x46000010 => 'recoveryos',	1617	0x46000010 => 'recoveryos',
1553	},	1618	},
1554	bootapp => {	1619	bootapp => {
1555	0x26000145 => 'enablebootdebugpolicy',	1620	0x26000145 => 'enablebootdebugpolicy',
1556	0x26000146 => 'enablebootorderclean',	1621	0x26000146 => 'enablebootorderclean',
1557	0x26000147 => 'enabledeviceid',	1622	0x26000147 => 'enabledeviceid',
1558	0x26000148 => 'enableffuloader',	1623	0x26000148 => 'enableffuloader',
1559	0x26000149 => 'enableiuloader',	1624	0x26000149 => 'enableiuloader',
1560	0x2600014a => 'enablemassstorage',	1625	0x2600014a => 'enablemassstorage',
1561	0x2600014b => 'enablerpmbprovisioning',	1626	0x2600014b => 'enablerpmbprovisioning',
1562	0x2600014c => 'enablesecurebootpolicy',	1627	0x2600014c => 'enablesecurebootpolicy',
1563	0x2600014d => 'enablestartcharge',	1628	0x2600014d => 'enablestartcharge',
1564	0x2600014e => 'enableresettpm',	1629	0x2600014e => 'enableresettpm',
1565	},	1630	},
1566	bootmgr => {	1631	bootmgr => {
1567	0x24000001 => 'displayorder',	1632	0x24000001 => 'displayorder',
1568	0x24000002 => 'bootsequence',	1633	0x24000002 => 'bootsequence',
1569	0x23000003 => 'default',	1634	0x23000003 => 'default',
1570	0x25000004 => 'timeout',	1635	0x25000004 => 'timeout',
1571	0x26000005 => 'resume',	1636	0x26000005 => 'resume',
1572	0x23000006 => 'resumeobject',	1637	0x23000006 => 'resumeobject',
1573	0x24000007 => 'startupsequence',	1638	0x24000007 => 'startupsequence',
1574	0x24000010 => 'toolsdisplayorder',	1639	0x24000010 => 'toolsdisplayorder',
1575	0x26000020 => 'displaybootmenu',	1640	0x26000020 => 'displaybootmenu',
1576	0x26000021 => 'noerrordisplay',	1641	0x26000021 => 'noerrordisplay',
1577	0x21000022 => 'bcddevice',	1642	0x21000022 => 'bcddevice',
1578	0x22000023 => 'bcdfilepath',	1643	0x22000023 => 'bcdfilepath',
1579	0x26000024 => 'hormenabled',	1644	0x26000024 => 'hormenabled',
1580	0x26000025 => 'hiberboot',	1645	0x26000025 => 'hiberboot',
1581	0x22000026 => 'passwordoverride',	1646	0x22000026 => 'passwordoverride',
1582	0x22000027 => 'pinpassphraseoverride',	1647	0x22000027 => 'pinpassphraseoverride',
1583	0x26000028 => 'processcustomactionsfirst',	1648	0x26000028 => 'processcustomactionsfirst',
1584	0x27000030 => 'customactions',	1649	0x27000030 => 'customactions',
1585	0x26000031 => 'persistbootsequence',	1650	0x26000031 => 'persistbootsequence',
1586	0x26000032 => 'skipstartupsequence',	1651	0x26000032 => 'skipstartupsequence',
1587	0x22000040 => 'fverecoveryurl',	1652	0x22000040 => 'fverecoveryurl',
1588	0x22000041 => 'fverecoverymessage',	1653	0x22000041 => 'fverecoverymessage',
1589	},	1654	},
1590	device => {	1655	device => {
1591	0x35000001 => 'ramdiskimageoffset',	1656	0x35000001 => 'ramdiskimageoffset',
1592	0x35000002 => 'ramdisktftpclientport',	1657	0x35000002 => 'ramdisktftpclientport',
1593	0x31000003 => 'ramdisksdidevice',	1658	0x31000003 => 'ramdisksdidevice',
1594	0x32000004 => 'ramdisksdipath',	1659	0x32000004 => 'ramdisksdipath',
1595	0x35000005 => 'ramdiskimagelength',	1660	0x35000005 => 'ramdiskimagelength',
1596	0x36000006 => 'exportascd',	1661	0x36000006 => 'exportascd',
1597	0x35000007 => 'ramdisktftpblocksize',	1662	0x35000007 => 'ramdisktftpblocksize',
1598	0x35000008 => 'ramdisktftpwindowsize',	1663	0x35000008 => 'ramdisktftpwindowsize',
1599	0x36000009 => 'ramdiskmcenabled',	1664	0x36000009 => 'ramdiskmcenabled',
1600	0x3600000a => 'ramdiskmctftpfallback',	1665	0x3600000a => 'ramdiskmctftpfallback',
1601	0x3600000b => 'ramdisktftpvarwindow',	1666	0x3600000b => 'ramdisktftpvarwindow',
1602	},	1667	},
1603	memdiag => {	1668	memdiag => {
1604	0x25000001 => 'passcount',	1669	0x25000001 => 'passcount',
1605	0x25000002 => 'testmix',	1670	0x25000002 => 'testmix',
1606	0x25000003 => 'failurecount',	1671	0x25000003 => 'failurecount',
1607	0x26000003 => 'cacheenable',	1672	0x26000003 => 'cacheenable',
1608	0x25000004 => 'testtofail',	1673	0x25000004 => 'testtofail',
1609	0x26000004 => 'failuresenabled',	1674	0x26000004 => 'failuresenabled',
1610	0x25000005 => 'stridefailcount',	1675	0x25000005 => 'stridefailcount',
1611	0x26000005 => 'cacheenable',	1676	0x26000005 => 'cacheenable',
1612	0x25000006 => 'invcfailcount',	1677	0x25000006 => 'invcfailcount',
1613	0x25000007 => 'matsfailcount',	1678	0x25000007 => 'matsfailcount',
1614	0x25000008 => 'randfailcount',	1679	0x25000008 => 'randfailcount',
1615	0x25000009 => 'chckrfailcount',	1680	0x25000009 => 'chckrfailcount',
1616	},	1681	},
1617	ntldr => {	1682	ntldr => {
1618	0x22000001 => 'bpbstring',	1683	0x22000001 => 'bpbstring',
1619	},	1684	},
1620	osloader => {	1685	osloader => {
1621	0x21000001 => 'osdevice',	1686	0x21000001 => 'osdevice',
1622	0x22000002 => 'systemroot',	1687	0x22000002 => 'systemroot',
1623	0x23000003 => 'resumeobject',	1688	0x23000003 => 'resumeobject',
1624	0x26000004 => 'stampdisks',	1689	0x26000004 => 'stampdisks',
1625	0x26000010 => 'detecthal',	1690	0x26000010 => 'detecthal',
1626	0x22000011 => 'kernel',	1691	0x22000011 => 'kernel',
1627	0x22000012 => 'hal',	1692	0x22000012 => 'hal',
1628	0x22000013 => 'dbgtransport',	1693	0x22000013 => 'dbgtransport',
1629	0x25000020 => 'nx',	1694	0x25000020 => 'nx',
1630	0x25000021 => 'pae',	1695	0x25000021 => 'pae',
1631	0x26000022 => 'winpe',	1696	0x26000022 => 'winpe',
1632	0x26000024 => 'nocrashautoreboot',	1697	0x26000024 => 'nocrashautoreboot',
1633	0x26000025 => 'lastknowngood',	1698	0x26000025 => 'lastknowngood',
1634	0x26000026 => 'oslnointegritychecks',	1699	0x26000026 => 'oslnointegritychecks',
1635	0x26000027 => 'osltestsigning',	1700	0x26000027 => 'osltestsigning',
1636	0x26000030 => 'nolowmem',	1701	0x26000030 => 'nolowmem',
1637	0x25000031 => 'removememory',	1702	0x25000031 => 'removememory',
1638	0x25000032 => 'increaseuserva',	1703	0x25000032 => 'increaseuserva',
1639	0x25000033 => 'perfmem',	1704	0x25000033 => 'perfmem',
1640	0x26000040 => 'vga',	1705	0x26000040 => 'vga',
1641	0x26000041 => 'quietboot',	1706	0x26000041 => 'quietboot',
1642	0x26000042 => 'novesa',	1707	0x26000042 => 'novesa',
1643	0x26000043 => 'novga',	1708	0x26000043 => 'novga',
1644	0x25000050 => 'clustermodeaddressing',	1709	0x25000050 => 'clustermodeaddressing',
1645	0x26000051 => 'usephysicaldestination',	1710	0x26000051 => 'usephysicaldestination',
1646	0x25000052 => 'restrictapiccluster',	1711	0x25000052 => 'restrictapiccluster',
1647	0x22000053 => 'evstore',	1712	0x22000053 => 'evstore',
1648	0x26000054 => 'uselegacyapicmode',	1713	0x26000054 => 'uselegacyapicmode',
1649	0x26000060 => 'onecpu',	1714	0x26000060 => 'onecpu',
1650	0x25000061 => 'numproc',	1715	0x25000061 => 'numproc',
1651	0x26000062 => 'maxproc',	1716	0x26000062 => 'maxproc',
1652	0x25000063 => 'configflags',	1717	0x25000063 => 'configflags',
1653	0x26000064 => 'maxgroup',	1718	0x26000064 => 'maxgroup',
1654	0x26000065 => 'groupaware',	1719	0x26000065 => 'groupaware',
1655	0x25000066 => 'groupsize',	1720	0x25000066 => 'groupsize',
1656	0x26000070 => 'usefirmwarepcisettings',	1721	0x26000070 => 'usefirmwarepcisettings',
1657	0x25000071 => 'msi',	1722	0x25000071 => 'msi',
1658	0x25000072 => 'pciexpress',	1723	0x25000072 => 'pciexpress',
1659	0x25000080 => 'safeboot',	1724	0x25000080 => 'safeboot',
1660	0x26000081 => 'safebootalternateshell',	1725	0x26000081 => 'safebootalternateshell',
1661	0x26000090 => 'bootlog',	1726	0x26000090 => 'bootlog',
1662	0x26000091 => 'sos',	1727	0x26000091 => 'sos',
1663	0x260000a0 => 'debug',	1728	0x260000a0 => 'debug',
1664	0x260000a1 => 'halbreakpoint',	1729	0x260000a1 => 'halbreakpoint',
1665	0x260000a2 => 'useplatformclock',	1730	0x260000a2 => 'useplatformclock',
1666	0x260000a3 => 'forcelegacyplatform',	1731	0x260000a3 => 'forcelegacyplatform',
1667	0x260000a4 => 'useplatformtick',	1732	0x260000a4 => 'useplatformtick',
1668	0x260000a5 => 'disabledynamictick',	1733	0x260000a5 => 'disabledynamictick',
1669	0x250000a6 => 'tscsyncpolicy',	1734	0x250000a6 => 'tscsyncpolicy',
1670	0x260000b0 => 'ems',	1735	0x260000b0 => 'ems',
1671	0x250000c0 => 'forcefailure',	1736	0x250000c0 => 'forcefailure',
1672	0x250000c1 => 'driverloadfailurepolicy',	1737	0x250000c1 => 'driverloadfailurepolicy',
1673	0x250000c2 => 'bootmenupolicy',	1738	0x250000c2 => 'bootmenupolicy',
1674	0x260000c3 => 'onetimeadvancedoptions',	1739	0x260000c3 => 'onetimeadvancedoptions',
1675	0x260000c4 => 'onetimeoptionsedit',	1740	0x260000c4 => 'onetimeoptionsedit',
1676	0x250000e0 => 'bootstatuspolicy',	1741	0x250000e0 => 'bootstatuspolicy',
1677	0x260000e1 => 'disableelamdrivers',	1742	0x260000e1 => 'disableelamdrivers',
1678	0x250000f0 => 'hypervisorlaunchtype',	1743	0x250000f0 => 'hypervisorlaunchtype',
1679	0x220000f1 => 'hypervisorpath',	1744	0x220000f1 => 'hypervisorpath',
1680	0x260000f2 => 'hypervisordebug',	1745	0x260000f2 => 'hypervisordebug',
1681	0x250000f3 => 'hypervisordebugtype',	1746	0x250000f3 => 'hypervisordebugtype',
1682	0x250000f4 => 'hypervisordebugport',	1747	0x250000f4 => 'hypervisordebugport',
1683	0x250000f5 => 'hypervisorbaudrate',	1748	0x250000f5 => 'hypervisorbaudrate',
1684	0x250000f6 => 'hypervisorchannel',	1749	0x250000f6 => 'hypervisorchannel',
1685	0x250000f7 => 'bootux',	1750	0x250000f7 => 'bootux',
1686	0x260000f8 => 'hypervisordisableslat',	1751	0x260000f8 => 'hypervisordisableslat',
1687	0x220000f9 => 'hypervisorbusparams',	1752	0x220000f9 => 'hypervisorbusparams',
1688	0x250000fa => 'hypervisornumproc',	1753	0x250000fa => 'hypervisornumproc',
1689	0x250000fb => 'hypervisorrootprocpernode',	1754	0x250000fb => 'hypervisorrootprocpernode',
1690	0x260000fc => 'hypervisoruselargevtlb',	1755	0x260000fc => 'hypervisoruselargevtlb',
1691	0x250000fd => 'hypervisorhostip',	1756	0x250000fd => 'hypervisorhostip',
1692	0x250000fe => 'hypervisorhostport',	1757	0x250000fe => 'hypervisorhostport',
1693	0x250000ff => 'hypervisordebugpages',	1758	0x250000ff => 'hypervisordebugpages',
1694	0x25000100 => 'tpmbootentropy',	1759	0x25000100 => 'tpmbootentropy',
1695	0x22000110 => 'hypervisorusekey',	1760	0x22000110 => 'hypervisorusekey',
1696	0x22000112 => 'hypervisorproductskutype',	1761	0x22000112 => 'hypervisorproductskutype',
1697	0x25000113 => 'hypervisorrootproc',	1762	0x25000113 => 'hypervisorrootproc',
1698	0x26000114 => 'hypervisordhcp',	1763	0x26000114 => 'hypervisordhcp',
1699	0x25000115 => 'hypervisoriommupolicy',	1764	0x25000115 => 'hypervisoriommupolicy',
1700	0x26000116 => 'hypervisorusevapic',	1765	0x26000116 => 'hypervisorusevapic',
1701	0x22000117 => 'hypervisorloadoptions',	1766	0x22000117 => 'hypervisorloadoptions',
1702	0x25000118 => 'hypervisormsrfilterpolicy',	1767	0x25000118 => 'hypervisormsrfilterpolicy',
1703	0x25000119 => 'hypervisormmionxpolicy',	1768	0x25000119 => 'hypervisormmionxpolicy',
1704	0x2500011a => 'hypervisorschedulertype',	1769	0x2500011a => 'hypervisorschedulertype',
1705	0x25000120 => 'xsavepolicy',	1770	0x25000120 => 'xsavepolicy',
1706	0x25000121 => 'xsaveaddfeature0',	1771	0x25000121 => 'xsaveaddfeature0',
1707	0x25000122 => 'xsaveaddfeature1',	1772	0x25000122 => 'xsaveaddfeature1',
1708	0x25000123 => 'xsaveaddfeature2',	1773	0x25000123 => 'xsaveaddfeature2',
1709	0x25000124 => 'xsaveaddfeature3',	1774	0x25000124 => 'xsaveaddfeature3',
1710	0x25000125 => 'xsaveaddfeature4',	1775	0x25000125 => 'xsaveaddfeature4',
1711	0x25000126 => 'xsaveaddfeature5',	1776	0x25000126 => 'xsaveaddfeature5',
1712	0x25000127 => 'xsaveaddfeature6',	1777	0x25000127 => 'xsaveaddfeature6',
1713	0x25000128 => 'xsaveaddfeature7',	1778	0x25000128 => 'xsaveaddfeature7',
1714	0x25000129 => 'xsaveremovefeature',	1779	0x25000129 => 'xsaveremovefeature',
1715	0x2500012a => 'xsaveprocessorsmask',	1780	0x2500012a => 'xsaveprocessorsmask',
1716	0x2500012b => 'xsavedisable',	1781	0x2500012b => 'xsavedisable',
1717	0x2500012c => 'kerneldebugtype',	1782	0x2500012c => 'kerneldebugtype',
1718	0x2200012d => 'kernelbusparams',	1783	0x2200012d => 'kernelbusparams',
1719	0x2500012e => 'kerneldebugaddress',	1784	0x2500012e => 'kerneldebugaddress',
1720	0x2500012f => 'kerneldebugport',	1785	0x2500012f => 'kerneldebugport',
1721	0x25000130 => 'claimedtpmcounter',	1786	0x25000130 => 'claimedtpmcounter',
1722	0x25000131 => 'kernelchannel',	1787	0x25000131 => 'kernelchannel',
1723	0x22000132 => 'kerneltargetname',	1788	0x22000132 => 'kerneltargetname',
1724	0x25000133 => 'kernelhostip',	1789	0x25000133 => 'kernelhostip',
1725	0x25000134 => 'kernelport',	1790	0x25000134 => 'kernelport',
1726	0x26000135 => 'kerneldhcp',	1791	0x26000135 => 'kerneldhcp',
1727	0x22000136 => 'kernelkey',	1792	0x22000136 => 'kernelkey',
1728	0x22000137 => 'imchivename',	1793	0x22000137 => 'imchivename',
1729	0x21000138 => 'imcdevice',	1794	0x21000138 => 'imcdevice',
1730	0x25000139 => 'kernelbaudrate',	1795	0x25000139 => 'kernelbaudrate',
1731	0x22000140 => 'mfgmode',	1796	0x22000140 => 'mfgmode',
1732	0x26000141 => 'event',	1797	0x26000141 => 'event',
1733	0x25000142 => 'vsmlaunchtype',	1798	0x25000142 => 'vsmlaunchtype',
1734	0x25000144 => 'hypervisorenforcedcodeintegrity',	1799	0x25000144 => 'hypervisorenforcedcodeintegrity',
1735	0x21000150 => 'systemdatadevice',	1800	0x21000150 => 'systemdatadevice',
1736	0x21000151 => 'osarcdevice',	1801	0x21000151 => 'osarcdevice',
1737	0x21000153 => 'osdatadevice',	1802	0x21000153 => 'osdatadevice',
1738	0x21000154 => 'bspdevice',	1803	0x21000154 => 'bspdevice',
1739	0x21000155 => 'bspfilepath',	1804	0x21000155 => 'bspfilepath',
1740	},	1805	},
1741	resume => {	1806	resume => {
1742	0x21000001 => 'filedevice',	1807	0x21000001 => 'filedevice',
1743	0x22000002 => 'filepath',	1808	0x22000002 => 'filepath',
1744	0x26000003 => 'customsettings',	1809	0x26000003 => 'customsettings',
1745	0x26000004 => 'pae',	1810	0x26000004 => 'pae',
1746	0x21000005 => 'associatedosdevice',	1811	0x21000005 => 'associatedosdevice',
1747	0x26000006 => 'debugoptionenabled',	1812	0x26000006 => 'debugoptionenabled',
1748	0x25000007 => 'bootux',	1813	0x25000007 => 'bootux',
1749	0x25000008 => 'bootmenupolicy',	1814	0x25000008 => 'bootmenupolicy',
1750	0x26000024 => 'hormenabled',	1815	0x26000024 => 'hormenabled',
1751	},	1816	},
1752	startup => {	1817	startup => {
1753	0x26000001 => 'pxesoftreboot',	1818	0x26000001 => 'pxesoftreboot',
1754	0x22000002 => 'applicationname',	1819	0x22000002 => 'applicationname',
1755	},	1820	},
1756	);	1821	);
1757		1822
1758	# mask, value => class	1823	# mask, value => class
1759	our @bcde_typeclass = (	1824	our @bcde_typeclass = (
…		…
1823	our @part_type = qw(gpt mbr raw);	1888	our @part_type = qw(gpt mbr raw);
1824		1889
1825	our $NULL_DEVICE = "\x00" x 16;	1890	our $NULL_DEVICE = "\x00" x 16;
1826		1891
1827	# biggest bitch to decode, ever	1892	# biggest bitch to decode, ever
1828	# this decoded a device portion after the GUID	1893	# this decodes a device portion after the GUID
1829	sub dec_device_($$);	1894	sub dec_device_($$);
1830	sub dec_device_($$) {	1895	sub dec_device_($$) {
1831	my ($device, $type) = @_;	1896	my ($device, $type) = @_;
1832		1897
1833	my $res;	1898	my $res;
…		…
2240	or die "$_: malformed or missing vmbus interface instance guid\n";	2305	or die "$_: malformed or missing vmbus interface instance guid\n";
2241	my $instance = enc_guid $1;	2306	my $instance = enc_guid $1;
2242		2307
2243	$payload = pack "a16a16x24", $type, $instance;	2308	$payload = pack "a16a16x24", $type, $instance;
2244		2309
		2310	# } elsif ($type eq "udp") {
		2311	# $payload = pack "Va16", 1, "12345678";
		2312
2245	} else {	2313	} else {
2246	die "$type: not a supported device type (binary, null, boot, legacypartition, partition, block, locate)\n";	2314	die "$type: not a supported device type (binary, null, boot, legacypartition, partition, block, locate)\n";
2247	}	2315	}
2248		2316
2249	return (	2317	return (
…		…
2414		2482
2415	$object = $object eq "{default}" ? $default : dec_wguid enc_wguid $object;	2483	$object = $object eq "{default}" ? $default : dec_wguid enc_wguid $object;
2416		2484
2417	$bcd->{$object}{$elem} = $value;	2485	$bcd->{$object}{$elem} = $value;
2418		2486
		2487	} elsif ($insn eq "del") {
		2488	my $object = shift @insns;
		2489	my $elem = shift @insns;
		2490
		2491	$object = $object eq "{default}" ? $default : dec_wguid enc_wguid $object;
		2492
		2493	delete $bcd->{$object}{$elem};
		2494
2419	} elsif ($insn eq "eval") {	2495	} elsif ($insn eq "eval") {
2420	my $perl = shift @insns;	2496	my $perl = shift @insns;
2421	bcd_edit_eval "#line 1 'eval'\n$perl";	2497	bcd_edit_eval "#line 1 'eval'\n$perl";
2422		2498
2423	} elsif ($insn eq "do") {	2499	} elsif ($insn eq "do") {
2424	my $path = shift @insns;	2500	my $path = shift @insns;
2425	my $file = file_load $path;	2501	my $file = file_load $path;
2426	bcd_edit_eval "#line 1 '$path'\n$file";	2502	bcd_edit_eval "#line 1 '$path'\n$file";
2427		2503
2428	} else {	2504	} else {
2429	die "$insn: not a recognized instruction for edit/parse\n";	2505	die "$insn: not a recognized instruction for create/edit/parse\n";
2430	}	2506	}
2431	}	2507	}
2432		2508
2433	}	2509	}
2434		2510
…		…
2450	sub lsblk() {	2526	sub lsblk() {
2451	my $lsblk = $json_coder->decode (scalar qx<lsblk --json -o PATH,KNAME,MAJ:MIN,TYPE,PTTYPE,PTUUID,PARTUUID,LABEL,FSTYPE>);	2527	my $lsblk = $json_coder->decode (scalar qx<lsblk --json -o PATH,KNAME,MAJ:MIN,TYPE,PTTYPE,PTUUID,PARTUUID,LABEL,FSTYPE>);
2452		2528
2453	for my $dev (@{ $lsblk->{blockdevices} }) {	2529	for my $dev (@{ $lsblk->{blockdevices} }) {
2454	if ($dev->{type} eq "part") {	2530	if ($dev->{type} eq "part") {
		2531
		2532	# lsblk sometimes gives a bogus pttype, so we recreate it here
		2533	$dev->{pttype} = $dev->{ptuuid} =~ /^$RE_GUID\z/
		2534	? "gpt" : "dos";
		2535
2455	if ($dev->{pttype} eq "gpt") {	2536	if ($dev->{pttype} eq "gpt") {
2456	$dev->{bcd_device} = "partition=<null>,harddisk,gpt,$dev->{ptuuid},$dev->{partuuid}";	2537	$dev->{bcd_device} = "partition=<null>,harddisk,gpt,$dev->{ptuuid},$dev->{partuuid}";
2457	} elsif ($dev->{pttype} eq "dos") { # why not "mbr" :(	2538	} elsif ($dev->{pttype} eq "dos") { # why not "mbr" :(
2458	if ($dev->{partuuid} =~ /^([0-9a-f]{8})-([0-9a-f]{2})\z/i) {	2539	if ($dev->{partuuid} =~ /^([0-9a-f]{8})-([0-9a-f]{2})\z/i) {
2459	my ($diskid, $partno) = ($1, hex $2);	2540	my ($diskid, $partno) = ($1, hex $2);
…		…
2472		2553
2473	sub prdev($$) {	2554	sub prdev($$) {
2474	my ($path, $attribute) = @_;	2555	my ($path, $attribute) = @_;
2475		2556
2476	# rather than stat'ing and guessing how devices are encoded, we use lsblk for this	2557	# rather than stat'ing and guessing how devices are encoded, we use lsblk for this
2477	# unfortunately, there doesn't seem to be a way to restrict lsblk to just oned evice,
2478	# so we always assume the first one is it.
2479	my $mm = $json_coder->decode (scalar qx<lsblk -o MAJ:MIN -J \Q$path\E>)->{blockdevices}[0]{"maj:min"};	2558	my $mm = $json_coder->decode (scalar qx<lsblk -d -o MAJ:MIN -J \Q$path\E>)->{blockdevices}[0]{"maj:min"};
2480		2559
2481	my $lsblk = lsblk;	2560	my $lsblk = lsblk;
2482		2561
2483	for my $dev (@$lsblk) {	2562	for my $dev (@$lsblk) {
2484	if ($dev->{"maj:min"} eq $mm && $dev->{$attribute}) {	2563	if ($dev->{"maj:min"} eq $mm && $dev->{$attribute}) {
…		…
2494	# command line parser	2573	# command line parser
2495		2574
2496	our %CMD = (	2575	our %CMD = (
2497	help => sub {	2576	help => sub {
2498	require Pod::Usage;	2577	require Pod::Usage;
2499	Pod::Usage::pod2usage (-verbose => 2);	2578	Pod::Usage::pod2usage (-verbose => 2, -quotes => "none", -noperldoc => 1);
2500	},	2579	},
2501		2580
2502	objects => sub {	2581	objects => sub {
2503	my %rbcd_types = reverse %bcd_types;	2582	my %rbcd_types = reverse %bcd_types;
2504	$_ = sprintf "%08x", $_ for values %rbcd_types;	2583	$_ = sprintf "%08x", $_ for values %rbcd_types;
…		…
2591		2670
2592	import => sub {	2671	import => sub {
2593	regf_save shift, bcd_encode rdjson;	2672	regf_save shift, bcd_encode rdjson;
2594	},	2673	},
2595		2674
		2675	create => sub {
		2676	my $path = shift;
		2677	my $stat = stat_get $path; # should actually be done at file load time
		2678	my $bcd = { };
		2679	bcd_edit $path, $bcd, @_;
		2680	regf_save $path, bcd_encode $bcd;
		2681	stat_set $path, $stat;
		2682	},
		2683
2596	edit => sub {	2684	edit => sub {
2597	my $path = shift;	2685	my $path = shift;
		2686	my $stat = stat_get $path; # should actually be done at file load time
2598	my $bcd = bcd_decode regf_load $path;	2687	my $bcd = bcd_decode regf_load $path;
2599	bcd_edit $path, $bcd, @_;	2688	bcd_edit $path, $bcd, @_;
2600	regf_save $path, bcd_encode $bcd;	2689	regf_save $path, bcd_encode $bcd;
		2690	stat_set $path, $stat;
2601	},	2691	},
2602		2692
2603	parse => sub {	2693	parse => sub {
2604	my $path = shift;	2694	my $path = shift;
2605	my $bcd = bcd_decode regf_load $path;	2695	my $bcd = bcd_decode regf_load $path;

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Comparing pbcdedit/pbcdedit (file contents): Revision 1.54 by root, Thu Aug 22 07:53:48 2019 UTC vs. Revision 1.76 by root, Tue Aug 9 11:44:54 2022 UTC

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Comparing pbcdedit/pbcdedit (file contents):
Revision 1.54 by root, Thu Aug 22 07:53:48 2019 UTC vs.
Revision 1.76 by root, Tue Aug 9 11:44:54 2022 UTC