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New -boot_image settings gpt_iso_bootable= and gpt_iso_not_ro=

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This commit is contained in:
Thomas Schmitt 2021-05-25 21:18:48 +02:00
parent a1f9d03df0
commit db5d4eb867
8 changed files with 171 additions and 54 deletions
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42
xorriso/iso_img.c
View File

@ -1698,6 +1698,10 @@ static int Xorriso_scan_report_lines(struct XorrisO *xorriso,
int was_force_bootable= 0, have_mbr_force_bootable= 0; int was_force_bootable= 0, have_mbr_force_bootable= 0;
uint64_t gpt_bheader_block= 0, start_block, num_blocks; uint64_t gpt_bheader_block= 0, start_block, num_blocks;
uint64_t img_blocks= 0, iso_part_blocks; uint64_t img_blocks= 0, iso_part_blocks;
char *cpt;
unsigned char bin_data[8];
uint64_t gpt_part_flags;
int was_gpt_iso_bootable= 0, was_gpt_iso_not_ro= 0, bin_count;
struct mbr_par { struct mbr_par {
uint8_t ptype; uint8_t ptype;
@ -2261,7 +2265,43 @@ static int Xorriso_scan_report_lines(struct XorrisO *xorriso,
} else if(strcmp(name, "GPT partition flags:") == 0) { } else if(strcmp(name, "GPT partition flags:") == 0) {
/* >>> check whether 0x1000000000000001 . Else: complain */; /* >>> check whether 0x100000000000000[15] . Else: complain */;
cpt= strstr(contentpt, "0x");
if(cpt != NULL) {
ret= Hex_to_bin(cpt + 2, 8, &bin_count, bin_data, 0);
if(ret > 0) {
/* convert big-endian bin_data to local endianness */
gpt_part_flags= 0;
for(gpt_idx= 0; gpt_idx < bin_count; gpt_idx++)
gpt_part_flags|= (((uint64_t) bin_data[gpt_idx]) <<
(8 * (bin_count - 1 - gpt_idx)));
if((gpt_part_flags & 4) && !was_gpt_iso_bootable) {
was_gpt_iso_bootable= 1;
if(buf[0]) {
Xorriso_record_cmd_linE
}
if(mkisofs)
sprintf(buf, "--gpt-iso-bootable");
else
sprintf(buf, "-boot_image any gpt_iso_bootable=on");
}
if(num_count > 0 && num[0] == 1 &&
(!(gpt_part_flags & (((uint64_t) 1) << 60))) &&
!was_gpt_iso_not_ro) {
was_gpt_iso_not_ro= 1;
if(buf[0]) {
Xorriso_record_cmd_linE
}
if(mkisofs)
sprintf(buf, "--gpt-iso-not-ro");
else
sprintf(buf, "-boot_image any gpt_iso_not_ro=on");
}
}
}
} else if(strcmp(name, "GPT partition path :") == 0) { } else if(strcmp(name, "GPT partition path :") == 0) {
idx= num[0] - 1; idx= num[0] - 1;

31
xorriso/opts_a_c.c
View File

@ -1,7 +1,7 @@
/* xorriso - creates, loads, manipulates and burns ISO 9660 filesystem images. /* xorriso - creates, loads, manipulates and burns ISO 9660 filesystem images.
Copyright 2007-2019 Thomas Schmitt, <scdbackup@gmx.net> Copyright 2007-2021 Thomas Schmitt, <scdbackup@gmx.net>
Provided under GPL version 2 or later. Provided under GPL version 2 or later.
@ -1357,8 +1357,35 @@ interval_text_long:;
{ret= 0; goto ex;} {ret= 0; goto ex;}
} }
} else } else if(strncmp(treatpt, "gpt_iso_bootable=", 17) == 0) {
if(strcmp(treatpt + 17, "off") == 0) {
xorriso->system_area_options&= ~(1 << 16);
} else if(strcmp(treatpt + 17, "on") == 0) {
xorriso->system_area_options|= (1 << 16);
} else {
sprintf(xorriso->info_text,
"-boot_image %s gpt_iso_bootable=: unknown mode : %s",
formpt, treatpt + 17);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
{ret= 0; goto ex;}
}
} else if(strncmp(treatpt, "gpt_iso_not_ro=", 15) == 0) {
if(strcmp(treatpt + 15, "off") == 0) {
xorriso->system_area_options&= ~(1 << 17);
} else if(strcmp(treatpt + 15, "on") == 0) {
xorriso->system_area_options|= (1 << 17);
} else {
sprintf(xorriso->info_text,
"-boot_image %s gpt_iso_not_ro=: unknown mode : %s",
formpt, treatpt + 15);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
{ret= 0; goto ex;}
}
} else {
was_ok= 0; was_ok= 0;
}
if(!was_ok) { if(!was_ok) {
sprintf(xorriso->info_text, "Unrecognized options with -boot_image: %s %s", sprintf(xorriso->info_text, "Unrecognized options with -boot_image: %s %s",

4
xorriso/opts_d_h.c
View File

@ -1,7 +1,7 @@
/* xorriso - creates, loads, manipulates and burns ISO 9660 filesystem images. /* xorriso - creates, loads, manipulates and burns ISO 9660 filesystem images.
Copyright 2007-2020 Thomas Schmitt, <scdbackup@gmx.net> Copyright 2007-2021 Thomas Schmitt, <scdbackup@gmx.net>
Provided under GPL version 2 or later. Provided under GPL version 2 or later.
@ -1928,7 +1928,7 @@ int Xorriso_option_help(struct XorrisO *xorriso, int flag)
" |\"system_area=\"|\"partition_table=on|off\"", " |\"system_area=\"|\"partition_table=on|off\"",
" |\"partition_entry=\"|\"appended_part_as=\"", " |\"partition_entry=\"|\"appended_part_as=\"",
" |\"part_like_isohybrid=\"|\"iso_mbr_part_type=\"", " |\"part_like_isohybrid=\"|\"iso_mbr_part_type=\"",
" |\"gpt_disk_guid=\"", " |\"gpt_disk_guid=\"|\"gpt_iso_bootable\"|\"gpt_iso_not_ro=\"",
" |\"chrp_boot_part=on|off=\"|\"prep_boot_part=\"", " |\"chrp_boot_part=on|off=\"|\"prep_boot_part=\"",
" |\"efi_boot_part=\"|\"efi_boot_part=--efi-boot-image\"", " |\"efi_boot_part=\"|\"efi_boot_part=--efi-boot-image\"",
" |\"mips_path=\"|\"mipsel_path=\"|\"mips_discard\"", " |\"mips_path=\"|\"mipsel_path=\"|\"mips_discard\"",

14
xorriso/text_io.c
View File

@ -1,7 +1,7 @@
/* xorriso - creates, loads, manipulates and burns ISO 9660 filesystem images. /* xorriso - creates, loads, manipulates and burns ISO 9660 filesystem images.
Copyright 2007-2020 Thomas Schmitt, <scdbackup@gmx.net> Copyright 2007-2021 Thomas Schmitt, <scdbackup@gmx.net>
Provided under GPL version 2 or later. Provided under GPL version 2 or later.
@ -3063,6 +3063,18 @@ int Xorriso_status(struct XorrisO *xorriso, char *filter, FILE *fp, int flag)
if(!(is_default && no_defaults)) if(!(is_default && no_defaults))
Xorriso_status_result(xorriso,filter,fp,flag&2); Xorriso_status_result(xorriso,filter,fp,flag&2);
is_default= ((xorriso->system_area_options & (1 << 16)) == 0);
sprintf(line, "-boot_image any gpt_iso_bootable=%s\n",
(xorriso->system_area_options & (1 << 16)) ? "on" : "off");
if(!(is_default && no_defaults))
Xorriso_status_result(xorriso,filter,fp,flag&2);
is_default= ((xorriso->system_area_options & (1 << 17)) == 0);
sprintf(line, "-boot_image any gpt_iso_not_ro=%s\n",
(xorriso->system_area_options & (1 << 17)) ? "on" : "off");
if(!(is_default && no_defaults))
Xorriso_status_result(xorriso,filter,fp,flag&2);
is_default= (xorriso->appended_as_gpt == 0 && xorriso->appended_as_apm == 0); is_default= (xorriso->appended_as_gpt == 0 && xorriso->appended_as_apm == 0);
if(is_default) { if(is_default) {
sprintf(line, "-boot_image any appended_part_as=mbr\n"); sprintf(line, "-boot_image any appended_part_as=mbr\n");

14
xorriso/xorriso.1
View File

@ -9,7 +9,7 @@
.\" First parameter, NAME, should be all caps .\" First parameter, NAME, should be all caps
.\" Second parameter, SECTION, should be 1-8, maybe w/ subsection .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
.\" other parameters are allowed: see man(7), man(1) .\" other parameters are allowed: see man(7), man(1)
.TH XORRISO 1 "Version 1.5.5, Jan 30, 2021" .TH XORRISO 1 "Version 1.5.5, May 25, 2021"
.\" Please adjust this date whenever revising the manpage. .\" Please adjust this date whenever revising the manpage.
.\" .\"
.\" Some roff macros, for reference: .\" Some roff macros, for reference:
@ -3802,6 +3802,18 @@ If no bootable MBR is indicated and a partition gets created by
\-append_partition, then mbr_force_bootable="on" causes a bootflag like it \-append_partition, then mbr_force_bootable="on" causes a bootflag like it
would do with a bootable MBR. would do with a bootable MBR.
.br .br
\fBgpt_iso_bootable=\fRon causes bit 2 of the GPT partition flags to be
set for the ISO 9660 partition if such a GPT partition emerges. This bit is
specified as "Legacy BIOS bootable" but its true significance is unclear.
Some GPT\-aware BIOS might want to see it in some partition. Mode "off"
revokes this setting.
.br
\fBgpt_iso_not_ro=\fRon causes bit 60 of the GPT partition flags to be not
set for the ISO 9660 partition if such a GPT partition emerges. This bit is
specified as "Read\-only" and thus appropriate. But it is unusual in GPT disk
partitions. Mode "off" revokes this setting and causes the read\-only bit to be
set.
.br
\fBmips_path=\fRiso_rr_path declares a data file in the image to be a \fBmips_path=\fRiso_rr_path declares a data file in the image to be a
MIPS Big Endian boot file and causes production of a MIPS Big Endian Volume MIPS Big Endian boot file and causes production of a MIPS Big Endian Volume
Header. This is mutually exclusive with production of other boot blocks Header. This is mutually exclusive with production of other boot blocks

102
xorriso/xorriso.info
View File

@ -3214,6 +3214,16 @@ Examples:
If no bootable MBR is indicated and a partition gets created by If no bootable MBR is indicated and a partition gets created by
-append_partition, then mbr_force_bootable="on" causes a bootflag -append_partition, then mbr_force_bootable="on" causes a bootflag
like it would do with a bootable MBR. like it would do with a bootable MBR.
*gpt_iso_bootable=*on causes bit 2 of the GPT partition flags to be
set for the ISO 9660 partition if such a GPT partition emerges.
This bit is specified as "Legacy BIOS bootable" but its true
significance is unclear. Some GPT-aware BIOS might want to see it
in some partition. Mode "off" revokes this setting.
*gpt_iso_not_ro=*on causes bit 60 of the GPT partition flags to be
not set for the ISO 9660 partition if such a GPT partition emerges.
This bit is specified as "Read-only" and thus appropriate. But it
is unusual in GPT disk partitions. Mode "off" revokes this setting
and causes the read-only bit to be set.
*mips_path=*iso_rr_path declares a data file in the image to be a *mips_path=*iso_rr_path declares a data file in the image to be a
MIPS Big Endian boot file and causes production of a MIPS Big MIPS Big Endian boot file and causes production of a MIPS Big
Endian Volume Header. This is mutually exclusive with production Endian Volume Header. This is mutually exclusive with production
@ -5536,7 +5546,7 @@ File: xorriso.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: Top
* -alter_date sets timestamps in ISO image: Manip. (line 139) * -alter_date sets timestamps in ISO image: Manip. (line 139)
* -alter_date_r sets timestamps in ISO image: Manip. (line 174) * -alter_date_r sets timestamps in ISO image: Manip. (line 174)
* -append_partition adds arbitrary file after image end: Bootable. * -append_partition adds arbitrary file after image end: Bootable.
(line 423) (line 433)
* -application_id sets application id: SetWrite. (line 197) * -application_id sets application id: SetWrite. (line 197)
* -application_use sets application use field: SetWrite. (line 272) * -application_use sets application use field: SetWrite. (line 272)
* -as emulates mkisofs or cdrecord: Emulation. (line 13) * -as emulates mkisofs or cdrecord: Emulation. (line 13)
@ -5787,10 +5797,10 @@ File: xorriso.info, Node: ConceptIdx, Prev: CommandIdx, Up: Top
* ACL, show in ISO image, -getfacl: Navigate. (line 60) * ACL, show in ISO image, -getfacl: Navigate. (line 60)
* ACL, show in ISO image, -getfacl_r: Navigate. (line 66) * ACL, show in ISO image, -getfacl_r: Navigate. (line 66)
* ACL, _definition: Extras. (line 50) * ACL, _definition: Extras. (line 50)
* APM block size: Bootable. (line 414) * APM block size: Bootable. (line 424)
* APM, _definition: Extras. (line 42) * APM, _definition: Extras. (line 42)
* Appendable media, _definition: Media. (line 38) * Appendable media, _definition: Media. (line 38)
* Appended Filesystem Image, -append_partition: Bootable. (line 423) * Appended Filesystem Image, -append_partition: Bootable. (line 433)
* Appended partition, in APM: Bootable. (line 291) * Appended partition, in APM: Bootable. (line 291)
* Appended partition, in MBR or GPT: Bootable. (line 284) * Appended partition, in MBR or GPT: Bootable. (line 284)
* Automatic execution order, of arguments, -x: ArgSort. (line 16) * Automatic execution order, of arguments, -x: ArgSort. (line 16)
@ -5818,7 +5828,7 @@ File: xorriso.info, Node: ConceptIdx, Prev: CommandIdx, Up: Top
* Cylinder alignment, _definition: Bootable. (line 340) * Cylinder alignment, _definition: Bootable. (line 340)
* Cylinder size, _definition: Bootable. (line 325) * Cylinder size, _definition: Bootable. (line 325)
* Damaged track and session, close, -close_damaged: Writing. (line 205) * Damaged track and session, close, -close_damaged: Writing. (line 205)
* DEC Alpha SRM boot sector, production: Bootable. (line 400) * DEC Alpha SRM boot sector, production: Bootable. (line 410)
* Delete, from ISO image, -rm: Manip. (line 20) * Delete, from ISO image, -rm: Manip. (line 20)
* Delete, from ISO image, -rm_r: Manip. (line 26) * Delete, from ISO image, -rm_r: Manip. (line 26)
* Delete, ISO directory, -rmdir: Manip. (line 29) * Delete, ISO directory, -rmdir: Manip. (line 29)
@ -5874,6 +5884,8 @@ File: xorriso.info, Node: ConceptIdx, Prev: CommandIdx, Up: Top
* Filter, _definition: Filter. (line 6) * Filter, _definition: Filter. (line 6)
* Frontend program, start at pipes, -launch_frontend: Frontend. * Frontend program, start at pipes, -launch_frontend: Frontend.
(line 141) (line 141)
* GPT Legacy BIOS bootable flag, set for ISO: Bootable. (line 362)
* GPT read-only flag, do not set for ISO: Bootable. (line 367)
* GPT, control GUID, -boot_image gpt_disk_guid=: Bootable. (line 225) * GPT, control GUID, -boot_image gpt_disk_guid=: Bootable. (line 225)
* GPT, _definition: Extras. (line 39) * GPT, _definition: Extras. (line 39)
* Group, global in ISO image, -gid: SetWrite. (line 293) * Group, global in ISO image, -gid: SetWrite. (line 293)
@ -5881,10 +5893,10 @@ File: xorriso.info, Node: ConceptIdx, Prev: CommandIdx, Up: Top
* Group, in ISO image, -chgrp_r: Manip. (line 53) * Group, in ISO image, -chgrp_r: Manip. (line 53)
* Growing, _definition: Methods. (line 20) * Growing, _definition: Methods. (line 20)
* Hard links, control handling, -hardlinks: Loading. (line 128) * Hard links, control handling, -hardlinks: Loading. (line 128)
* HFS+ allocation block size: Bootable. (line 411) * HFS+ allocation block size: Bootable. (line 421)
* HFS+ serial number: Bootable. (line 408) * HFS+ serial number: Bootable. (line 418)
* hidden, set in ISO image, -hide: Manip. (line 177) * hidden, set in ISO image, -hide: Manip. (line 177)
* HP-PA boot sector, production: Bootable. (line 383) * HP-PA boot sector, production: Bootable. (line 393)
* Image reading, cache size, -data_cache_size: Loading. (line 362) * Image reading, cache size, -data_cache_size: Loading. (line 362)
* Image, demand volume ID, -assert_volid: Loading. (line 105) * Image, demand volume ID, -assert_volid: Loading. (line 105)
* Image, discard pending changes, -rollback: Writing. (line 9) * Image, discard pending changes, -rollback: Writing. (line 9)
@ -5949,7 +5961,7 @@ File: xorriso.info, Node: ConceptIdx, Prev: CommandIdx, Up: Top
* Media, format, -format: Writing. (line 87) * Media, format, -format: Writing. (line 87)
* Media, list formats, -list_formats: Writing. (line 128) * Media, list formats, -list_formats: Writing. (line 128)
* Media, list write speeds, -list_speeds: Writing. (line 139) * Media, list write speeds, -list_speeds: Writing. (line 139)
* MIPS boot file, activation: Bootable. (line 362) * MIPS boot file, activation: Bootable. (line 372)
* mkisofs, Emulation: Emulation. (line 17) * mkisofs, Emulation: Emulation. (line 17)
* Modifying, _definition: Methods. (line 28) * Modifying, _definition: Methods. (line 28)
* Multi-session media, _definition: Media. (line 7) * Multi-session media, _definition: Media. (line 7)
@ -6047,8 +6059,8 @@ File: xorriso.info, Node: ConceptIdx, Prev: CommandIdx, Up: Top
* Session, select as input, -load: Loading. (line 54) * Session, select as input, -load: Loading. (line 54)
* Session, _definition: Model. (line 6) * Session, _definition: Model. (line 6)
* Sorting order, for -x, -list_arg_sorting: ArgSort. (line 26) * Sorting order, for -x, -list_arg_sorting: ArgSort. (line 26)
* SUN Disk Label, production: Bootable. (line 373) * SUN Disk Label, production: Bootable. (line 383)
* SUN SPARC boot images, activation: Bootable. (line 454) * SUN SPARC boot images, activation: Bootable. (line 464)
* Symbolic link, create, -lns: Insert. (line 181) * Symbolic link, create, -lns: Insert. (line 181)
* System area, _definition: Bootable. (line 200) * System area, _definition: Bootable. (line 200)
* Table-of-content, search sessions, -rom_toc_scan: Loading. (line 308) * Table-of-content, search sessions, -rom_toc_scan: Loading. (line 308)
@ -6117,40 +6129,40 @@ Node: Filter107719
Node: Writing112341 Node: Writing112341
Node: SetWrite124596 Node: SetWrite124596
Node: Bootable153596 Node: Bootable153596
Node: Jigdo180804 Node: Jigdo181477
Node: Charset185807 Node: Charset186480
Node: Exception189136 Node: Exception189809
Node: DialogCtl195265 Node: DialogCtl195938
Node: Inquiry197867 Node: Inquiry198540
Node: Navigate206749 Node: Navigate207422
Node: Verify215456 Node: Verify216129
Node: Restore226605 Node: Restore227278
Node: Emulation238304 Node: Emulation238977
Node: Scripting248760 Node: Scripting249433
Node: Frontend256543 Node: Frontend257216
Node: Examples266169 Node: Examples266842
Node: ExDevices267347 Node: ExDevices268020
Node: ExCreate268008 Node: ExCreate268681
Node: ExDialog269308 Node: ExDialog269981
Node: ExGrowing270579 Node: ExGrowing271252
Node: ExModifying271388 Node: ExModifying272061
Node: ExBootable271898 Node: ExBootable272571
Node: ExCharset272453 Node: ExCharset273126
Node: ExPseudo273349 Node: ExPseudo274022
Node: ExCdrecord274276 Node: ExCdrecord274949
Node: ExMkisofs274596 Node: ExMkisofs275269
Node: ExGrowisofs276493 Node: ExGrowisofs277166
Node: ExException277646 Node: ExException278319
Node: ExTime278104 Node: ExTime278777
Node: ExIncBackup278562 Node: ExIncBackup279235
Node: ExRestore282588 Node: ExRestore283261
Node: ExRecovery283534 Node: ExRecovery284207
Node: Files284106 Node: Files284779
Node: Environ285440 Node: Environ286113
Node: Seealso286188 Node: Seealso286861
Node: Bugreport286905 Node: Bugreport287578
Node: Legal287496 Node: Legal288169
Node: CommandIdx288508 Node: CommandIdx289181
Node: ConceptIdx306333 Node: ConceptIdx307006
 
End Tag Table End Tag Table

16
xorriso/xorriso.texi
View File

@ -50,7 +50,7 @@
@c man .\" First parameter, NAME, should be all caps @c man .\" First parameter, NAME, should be all caps
@c man .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection @c man .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
@c man .\" other parameters are allowed: see man(7), man(1) @c man .\" other parameters are allowed: see man(7), man(1)
@c man .TH XORRISO 1 "Version 1.5.5, Jan 30, 2021" @c man .TH XORRISO 1 "Version 1.5.5, May 25, 2021"
@c man .\" Please adjust this date whenever revising the manpage. @c man .\" Please adjust this date whenever revising the manpage.
@c man .\" @c man .\"
@c man .\" Some roff macros, for reference: @c man .\" Some roff macros, for reference:
@ -4368,6 +4368,20 @@ If no bootable MBR is indicated and a partition gets created by
-append_partition, then mbr_force_bootable="on" causes a bootflag like it -append_partition, then mbr_force_bootable="on" causes a bootflag like it
would do with a bootable MBR. would do with a bootable MBR.
@* @*
@cindex GPT Legacy BIOS bootable flag, set for ISO
@strong{gpt_iso_bootable=}on causes bit 2 of the GPT partition flags to be
set for the ISO 9660 partition if such a GPT partition emerges. This bit is
specified as "Legacy BIOS bootable" but its true significance is unclear.
Some GPT-aware BIOS might want to see it in some partition. Mode "off"
revokes this setting.
@*
@cindex GPT read-only flag, do not set for ISO
@strong{gpt_iso_not_ro=}on causes bit 60 of the GPT partition flags to be not
set for the ISO 9660 partition if such a GPT partition emerges. This bit is
specified as "Read-only" and thus appropriate. But it is unusual in GPT disk
partitions. Mode "off" revokes this setting and causes the read-only bit to be
set.
@*
@cindex MIPS boot file, activation @cindex MIPS boot file, activation
@strong{mips_path=}iso_rr_path declares a data file in the image to be a @strong{mips_path=}iso_rr_path declares a data file in the image to be a
MIPS Big Endian boot file and causes production of a MIPS Big Endian Volume MIPS Big Endian boot file and causes production of a MIPS Big Endian Volume

2
xorriso/xorriso_timestamp.h
View File

@ -1 +1 @@
#define Xorriso_timestamP "2021.05.25.191333" #define Xorriso_timestamP "2021.05.25.191826"