Disabled isohybrid MBR production on request of H. Peter Anvin
This commit is contained in:
parent
d60e2d79ca
commit
af30d86501
libisoburn/trunk/xorriso
@ -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 "Mar 17, 2010"
|
.TH XORRISO 1 "Mar 18, 2010"
|
||||||
.\" 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:
|
||||||
@ -380,11 +380,6 @@ Emulation -as mkisofs supports the example options out of the ISOLINUX wiki.
|
|||||||
.br
|
.br
|
||||||
The support for other boot image types is sparse.
|
The support for other boot image types is sparse.
|
||||||
.br
|
.br
|
||||||
An MBR is generated together with the El Torito boot record if the boot image
|
|
||||||
bears the isohybrid signature of ISOLINUX 3.72 or later. It will occupy the
|
|
||||||
first 512 bytes of the emerging ISO image and enable booting from media which
|
|
||||||
appear as hard disk rather than as CDROM. An MBR does not hamper CDROM booting.
|
|
||||||
The MBR of a follow-up session can get in effect only on overwriteable media.
|
|
||||||
.PP
|
.PP
|
||||||
\fBACL\fR
|
\fBACL\fR
|
||||||
are an advanced way of controlling access permissions to file objects. Neither
|
are an advanced way of controlling access permissions to file objects. Neither
|
||||||
@ -2134,8 +2129,8 @@ Most safe is the default: -boot_image "any" "discard".
|
|||||||
.br
|
.br
|
||||||
|
|
||||||
A bootspec is a word of the form name=value and is used to describe the
|
A bootspec is a word of the form name=value and is used to describe the
|
||||||
activation of a ISOLINUX boot image by an El Torito record and eventually
|
activation of a ISOLINUX boot image by an El Torito record.
|
||||||
a MBR. The names "dir" and "bin_path" lead to boot image activation.
|
The names "dir" and "bin_path" lead to boot image activation.
|
||||||
.br
|
.br
|
||||||
On all media types this is possible within the first session. In further
|
On all media types this is possible within the first session. In further
|
||||||
sessions an existing boot image can get replaced by a new one, but depending
|
sessions an existing boot image can get replaced by a new one, but depending
|
||||||
@ -2165,10 +2160,6 @@ cat_path at -commit time.
|
|||||||
It is subject to normal -overwrite and -reassure processing if there is already
|
It is subject to normal -overwrite and -reassure processing if there is already
|
||||||
a file with the same name.
|
a file with the same name.
|
||||||
.br
|
.br
|
||||||
Bootspec "isohybrid=off" disables MBR generation, "isohybrid=on" prevents the
|
|
||||||
write session if not the isohybrid signature is found in the bin_path file.
|
|
||||||
Default is "isohybrid=auto" which silently omits the MBR if the signature is
|
|
||||||
missing.
|
|
||||||
.TP
|
.TP
|
||||||
.B Character sets:
|
.B Character sets:
|
||||||
.PP
|
.PP
|
||||||
@ -3036,8 +3027,6 @@ same name and hardcoded argument "on", e.g. -acl "on".
|
|||||||
Explicit arguments are expected by --stdio_sync
|
Explicit arguments are expected by --stdio_sync
|
||||||
and --scdbackup_tag.
|
and --scdbackup_tag.
|
||||||
.br
|
.br
|
||||||
Quite special is isolinux_mbr= (see -boot_image isolinux isohybrid=).
|
|
||||||
.br
|
|
||||||
Personalites "\fBxorrisofs\fR", "\fBgenisoimage\fR",
|
Personalites "\fBxorrisofs\fR", "\fBgenisoimage\fR",
|
||||||
and "\fBgenisofs\fR" are aliases for "mkisofs".
|
and "\fBgenisofs\fR" are aliases for "mkisofs".
|
||||||
.br
|
.br
|
||||||
@ -3854,4 +3843,3 @@ Thanks to Andy Polyakov who invented emulated growing,
|
|||||||
to Derek Foreman and Ben Jansens who once founded libburn.
|
to Derek Foreman and Ben Jansens who once founded libburn.
|
||||||
.br
|
.br
|
||||||
Compliments towards Joerg Schilling whose cdrtools served me for ten years.
|
Compliments towards Joerg Schilling whose cdrtools served me for ten years.
|
||||||
|
|
||||||
|
@ -4837,7 +4837,13 @@ int Xorriso_new(struct XorrisO ** xorriso,char *progname, int flag)
|
|||||||
m->boot_image_emul= 0;
|
m->boot_image_emul= 0;
|
||||||
m->boot_image_cat_path[0]= 0;
|
m->boot_image_cat_path[0]= 0;
|
||||||
m->boot_image_load_size= 4 * 512; /* hearsay out of libisofs/demo/iso.c */
|
m->boot_image_load_size= 4 * 512; /* hearsay out of libisofs/demo/iso.c */
|
||||||
|
|
||||||
|
#ifdef Xorriso_with_isohybriD
|
||||||
m->boot_image_isohybrid= 1;
|
m->boot_image_isohybrid= 1;
|
||||||
|
#else
|
||||||
|
m->boot_image_isohybrid= 0;
|
||||||
|
#endif
|
||||||
|
|
||||||
m->loaded_boot_bin_lba= 0;
|
m->loaded_boot_bin_lba= 0;
|
||||||
m->loaded_boot_cat_path[0]= 0;
|
m->loaded_boot_cat_path[0]= 0;
|
||||||
m->allow_graft_points= 0;
|
m->allow_graft_points= 0;
|
||||||
@ -6905,6 +6911,8 @@ 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);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
#ifdef Xorriso_with_isohybriD
|
||||||
if(strcmp(form, "isolinux") == 0) {
|
if(strcmp(form, "isolinux") == 0) {
|
||||||
static char modes[4][6]= {"off", "auto", "on", "force"};
|
static char modes[4][6]= {"off", "auto", "on", "force"};
|
||||||
is_default= (xorriso->boot_image_isohybrid == 1);
|
is_default= (xorriso->boot_image_isohybrid == 1);
|
||||||
@ -6913,6 +6921,7 @@ 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);
|
||||||
}
|
}
|
||||||
|
#endif /* Xorriso_with_isohybriD */
|
||||||
|
|
||||||
sprintf(line,"-cd %s\n",
|
sprintf(line,"-cd %s\n",
|
||||||
(xorriso->wdi[0] ? Text_shellsafe(xorriso->wdi,sfe,0) : "'/'"));
|
(xorriso->wdi[0] ? Text_shellsafe(xorriso->wdi,sfe,0) : "'/'"));
|
||||||
@ -11012,7 +11021,9 @@ int Xorriso_genisofs_help(struct XorrisO *xorriso, int flag)
|
|||||||
" -boot-load-size # Set numbers of load sectors",
|
" -boot-load-size # Set numbers of load sectors",
|
||||||
" -no-emul-boot Boot image is 'no emulation' image",
|
" -no-emul-boot Boot image is 'no emulation' image",
|
||||||
" -boot-info-table Patch boot image with info table",
|
" -boot-info-table Patch boot image with info table",
|
||||||
|
#ifdef Xorriso_with_isohybriD
|
||||||
" isolinux_mbr=on|auto|off Control eventual isohybrid MBR generation",
|
" isolinux_mbr=on|auto|off Control eventual isohybrid MBR generation",
|
||||||
|
#endif
|
||||||
" --stdio_sync on|off|number Control forced output to disk files",
|
" --stdio_sync on|off|number Control forced output to disk files",
|
||||||
" -z, -transparent-compression",
|
" -z, -transparent-compression",
|
||||||
" Enable transparent compression of files",
|
" Enable transparent compression of files",
|
||||||
@ -13629,6 +13640,9 @@ show_status:;
|
|||||||
}
|
}
|
||||||
xorriso->boot_image_load_size= num;
|
xorriso->boot_image_load_size= num;
|
||||||
} else if(strncmp(treatpt, "isohybrid=", 10) == 0) {
|
} else if(strncmp(treatpt, "isohybrid=", 10) == 0) {
|
||||||
|
|
||||||
|
#ifdef Xorriso_with_isohybriD
|
||||||
|
|
||||||
if(strcmp(treatpt + 10, "off") == 0)
|
if(strcmp(treatpt + 10, "off") == 0)
|
||||||
xorriso->boot_image_isohybrid= 0;
|
xorriso->boot_image_isohybrid= 0;
|
||||||
else if(strcmp(treatpt + 10, "auto") == 0)
|
else if(strcmp(treatpt + 10, "auto") == 0)
|
||||||
@ -13648,6 +13662,19 @@ show_status:;
|
|||||||
return(0);
|
return(0);
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
#else
|
||||||
|
|
||||||
|
if(strcmp(treatpt + 10, "off") == 0) {
|
||||||
|
xorriso->boot_image_isohybrid= 0;
|
||||||
|
} else {
|
||||||
|
sprintf(xorriso->info_text,
|
||||||
|
"isohybrid MBR generation has been disabled on request of its inventor H. Peter Anvin on 31 Mar 2010");
|
||||||
|
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif /* ! Xorriso_with_isohybriD */
|
||||||
|
|
||||||
} else
|
} else
|
||||||
was_ok= 0;
|
was_ok= 0;
|
||||||
} else
|
} else
|
||||||
|
@ -338,12 +338,6 @@ xorriso is able to create or maintain an El Torito object which makes
|
|||||||
such an image bootable. For details see option -boot_image. Emulation
|
such an image bootable. For details see option -boot_image. Emulation
|
||||||
-as mkisofs supports the example options out of the ISOLINUX wiki.
|
-as mkisofs supports the example options out of the ISOLINUX wiki.
|
||||||
The support for other boot image types is sparse.
|
The support for other boot image types is sparse.
|
||||||
An MBR is generated together with the El Torito boot record if the boot
|
|
||||||
image bears the isohybrid signature of ISOLINUX 3.72 or later. It will
|
|
||||||
occupy the first 512 bytes of the emerging ISO image and enable booting
|
|
||||||
from media which appear as hard disk rather than as CDROM. An MBR does
|
|
||||||
not hamper CDROM booting. The MBR of a follow-up session can get in
|
|
||||||
effect only on overwriteable media.
|
|
||||||
|
|
||||||
*ACL* are an advanced way of controlling access permissions to file
|
*ACL* are an advanced way of controlling access permissions to file
|
||||||
objects. Neither ISO 9660 nor Rock Ridge specify a way to record ACLs.
|
objects. Neither ISO 9660 nor Rock Ridge specify a way to record ACLs.
|
||||||
@ -1923,8 +1917,8 @@ unless one can assume overwriteable media.
|
|||||||
|
|
||||||
A bootspec is a word of the form name=value and is used to
|
A bootspec is a word of the form name=value and is used to
|
||||||
describe the activation of a ISOLINUX boot image by an El Torito
|
describe the activation of a ISOLINUX boot image by an El Torito
|
||||||
record and eventually a MBR. The names "dir" and "bin_path" lead
|
record. The names "dir" and "bin_path" lead to boot image
|
||||||
to boot image activation.
|
activation.
|
||||||
On all media types this is possible within the first session. In
|
On all media types this is possible within the first session. In
|
||||||
further sessions an existing boot image can get replaced by a new
|
further sessions an existing boot image can get replaced by a new
|
||||||
one, but depending on the media type this may have few effect at
|
one, but depending on the media type this may have few effect at
|
||||||
@ -1945,10 +1939,6 @@ unless one can assume overwriteable media.
|
|||||||
with address cat_path at -commit time. It is subject to normal
|
with address cat_path at -commit time. It is subject to normal
|
||||||
-overwrite and -reassure processing if there is already a file
|
-overwrite and -reassure processing if there is already a file
|
||||||
with the same name.
|
with the same name.
|
||||||
Bootspec "isohybrid=off" disables MBR generation, "isohybrid=on"
|
|
||||||
prevents the write session if not the isohybrid signature is found
|
|
||||||
in the bin_path file. Default is "isohybrid=auto" which silently
|
|
||||||
omits the MBR if the signature is missing.
|
|
||||||
|
|
||||||
|
|
||||||
File: xorriso.info, Node: Charset, Next: Exception, Prev: Bootable, Up: Options
|
File: xorriso.info, Node: Charset, Next: Exception, Prev: Bootable, Up: Options
|
||||||
@ -2737,8 +2727,6 @@ programs trigger comparable actions.
|
|||||||
xorriso options with the same name and hardcoded argument "on",
|
xorriso options with the same name and hardcoded argument "on",
|
||||||
e.g. -acl "on". Explicit arguments are expected by --stdio_sync
|
e.g. -acl "on". Explicit arguments are expected by --stdio_sync
|
||||||
and --scdbackup_tag.
|
and --scdbackup_tag.
|
||||||
Quite special is isolinux_mbr= (see -boot_image isolinux
|
|
||||||
isohybrid=).
|
|
||||||
Personalites "*xorrisofs*", "*genisoimage*", and "*genisofs*" are
|
Personalites "*xorrisofs*", "*genisoimage*", and "*genisofs*" are
|
||||||
aliases for "mkisofs".
|
aliases for "mkisofs".
|
||||||
If xorriso is started with one of the leafnames "xorrisofs",
|
If xorriso is started with one of the leafnames "xorrisofs",
|
||||||
@ -3624,7 +3612,7 @@ File: xorriso.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: Top
|
|||||||
* -out_charset sets output character set: SetWrite. (line 95)
|
* -out_charset sets output character set: SetWrite. (line 95)
|
||||||
* -outdev aquires a drive for output: AqDrive. (line 29)
|
* -outdev aquires a drive for output: AqDrive. (line 29)
|
||||||
* -overwrite enables overwriting in ISO: SetInsert. (line 127)
|
* -overwrite enables overwriting in ISO: SetInsert. (line 127)
|
||||||
* -pacifier controls pacifier text form: Emulation. (line 94)
|
* -pacifier controls pacifier text form: Emulation. (line 92)
|
||||||
* -padding sets amount of image padding: SetWrite. (line 178)
|
* -padding sets amount of image padding: SetWrite. (line 178)
|
||||||
* -page set terminal geometry: DialogCtl. (line 15)
|
* -page set terminal geometry: DialogCtl. (line 15)
|
||||||
* -paste_in copies file into disk file: Restore. (line 117)
|
* -paste_in copies file into disk file: Restore. (line 117)
|
||||||
@ -3651,7 +3639,7 @@ File: xorriso.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: Top
|
|||||||
* -rollback discards pending changes: Writing. (line 9)
|
* -rollback discards pending changes: Writing. (line 9)
|
||||||
* -rollback_end ends program without writing: Scripting. (line 125)
|
* -rollback_end ends program without writing: Scripting. (line 125)
|
||||||
* -rom_toc_scan searches for sessions: Loading. (line 189)
|
* -rom_toc_scan searches for sessions: Loading. (line 189)
|
||||||
* -scdbackup_tag enables scdbackup checksum tag: Emulation. (line 104)
|
* -scdbackup_tag enables scdbackup checksum tag: Emulation. (line 102)
|
||||||
* -scsi_log reports SCSI commands: Scripting. (line 113)
|
* -scsi_log reports SCSI commands: Scripting. (line 113)
|
||||||
* -session_log logs written sessions: Scripting. (line 104)
|
* -session_log logs written sessions: Scripting. (line 104)
|
||||||
* -session_string composes session info line: Inquiry. (line 56)
|
* -session_string composes session info line: Inquiry. (line 56)
|
||||||
@ -3695,7 +3683,7 @@ File: xorriso.info, Node: ConceptIdx, Prev: CommandIdx, Up: Top
|
|||||||
[index]
|
[index]
|
||||||
* Menu:
|
* Menu:
|
||||||
|
|
||||||
* ACL, _definiton: Extras. (line 35)
|
* ACL, _definiton: Extras. (line 29)
|
||||||
* ACL, control handling, -acl: Loading. (line 128)
|
* ACL, control handling, -acl: Loading. (line 128)
|
||||||
* ACL, set in ISO image, -setfacl: Manip. (line 73)
|
* ACL, set in ISO image, -setfacl: Manip. (line 73)
|
||||||
* ACL, set in ISO image, -setfacl_list: Manip. (line 100)
|
* ACL, set in ISO image, -setfacl_list: Manip. (line 100)
|
||||||
@ -3706,11 +3694,11 @@ File: xorriso.info, Node: ConceptIdx, Prev: CommandIdx, Up: Top
|
|||||||
* Backslash Interpretation, _definition: Processing. (line 49)
|
* Backslash Interpretation, _definition: Processing. (line 49)
|
||||||
* Backup, enable fast incremental, -disk_dev_ino: Loading. (line 168)
|
* Backup, enable fast incremental, -disk_dev_ino: Loading. (line 168)
|
||||||
* Backup, enable features, -for_backup: Loading. (line 163)
|
* Backup, enable features, -for_backup: Loading. (line 163)
|
||||||
* Backup, scdbackup checksum tag, -scdbackup: Emulation. (line 104)
|
* Backup, scdbackup checksum tag, -scdbackup: Emulation. (line 102)
|
||||||
* Blank media, _definition: Media. (line 25)
|
* Blank media, _definition: Media. (line 25)
|
||||||
* Blind growing, _definition: Methods. (line 40)
|
* Blind growing, _definition: Methods. (line 40)
|
||||||
* Bootability, control, -boot_image: Bootable. (line 20)
|
* Bootability, control, -boot_image: Bootable. (line 20)
|
||||||
* cdrecord, Emulation: Emulation. (line 61)
|
* cdrecord, Emulation: Emulation. (line 59)
|
||||||
* Character Set, _definition: Charset. (line 6)
|
* Character Set, _definition: Charset. (line 6)
|
||||||
* Character Set, for input, -in_charset: Loading. (line 73)
|
* Character Set, for input, -in_charset: Loading. (line 73)
|
||||||
* Character Set, for input/output, -charset: Charset. (line 43)
|
* Character Set, for input/output, -charset: Charset. (line 43)
|
||||||
@ -3745,9 +3733,9 @@ File: xorriso.info, Node: ConceptIdx, Prev: CommandIdx, Up: Top
|
|||||||
* Drive, write and eject, -commit_eject: Writing. (line 40)
|
* Drive, write and eject, -commit_eject: Writing. (line 40)
|
||||||
* El Torito, _definiton: Extras. (line 19)
|
* El Torito, _definiton: Extras. (line 19)
|
||||||
* Emulation, -as: Emulation. (line 13)
|
* Emulation, -as: Emulation. (line 13)
|
||||||
* Emulation, cdrecord, -as: Emulation. (line 61)
|
* Emulation, cdrecord, -as: Emulation. (line 59)
|
||||||
* Emulation, mkisofs, -as: Emulation. (line 16)
|
* Emulation, mkisofs, -as: Emulation. (line 16)
|
||||||
* Emulation, pacifier form, -pacifier: Emulation. (line 94)
|
* Emulation, pacifier form, -pacifier: Emulation. (line 92)
|
||||||
* Examples: Examples. (line 6)
|
* Examples: Examples. (line 6)
|
||||||
* Filter, _definition: Filter. (line 6)
|
* Filter, _definition: Filter. (line 6)
|
||||||
* Filter, apply to file tree, -set_filter_r: Filter. (line 84)
|
* Filter, apply to file tree, -set_filter_r: Filter. (line 84)
|
||||||
@ -3904,7 +3892,7 @@ File: xorriso.info, Node: ConceptIdx, Prev: CommandIdx, Up: Top
|
|||||||
* Write, predict image size, -print_size: Inquiry. (line 69)
|
* Write, predict image size, -print_size: Inquiry. (line 69)
|
||||||
* Write, set speed, -speed: SetWrite. (line 121)
|
* Write, set speed, -speed: SetWrite. (line 121)
|
||||||
* Write, simulation, -dummy: SetWrite. (line 161)
|
* Write, simulation, -dummy: SetWrite. (line 161)
|
||||||
* xattr, _definiton: Extras. (line 49)
|
* xattr, _definiton: Extras. (line 43)
|
||||||
* xattr, control handling, -xattr: Loading. (line 136)
|
* xattr, control handling, -xattr: Loading. (line 136)
|
||||||
* xattr, set in ISO image, -setfattr: Manip. (line 110)
|
* xattr, set in ISO image, -setfattr: Manip. (line 110)
|
||||||
* xattr, set in ISO image, -setfattr_list: Manip. (line 126)
|
* xattr, set in ISO image, -setfattr_list: Manip. (line 126)
|
||||||
@ -3922,50 +3910,50 @@ Node: Media6072
|
|||||||
Node: Methods8502
|
Node: Methods8502
|
||||||
Node: Drives11049
|
Node: Drives11049
|
||||||
Node: Extras14315
|
Node: Extras14315
|
||||||
Node: Processing17640
|
Node: Processing17246
|
||||||
Node: Dialog21136
|
Node: Dialog20742
|
||||||
Node: Options22793
|
Node: Options22399
|
||||||
Node: AqDrive24361
|
Node: AqDrive23967
|
||||||
Node: Loading27267
|
Node: Loading26873
|
||||||
Node: Insert39700
|
Node: Insert39306
|
||||||
Node: SetInsert48057
|
Node: SetInsert47663
|
||||||
Node: Manip56624
|
Node: Manip56230
|
||||||
Node: CmdFind64500
|
Node: CmdFind64106
|
||||||
Node: Filter73058
|
Node: Filter72664
|
||||||
Node: Writing77407
|
Node: Writing77013
|
||||||
Node: SetWrite83696
|
Node: SetWrite83302
|
||||||
Node: Bootable92573
|
Node: Bootable92179
|
||||||
Node: Charset96290
|
Node: Charset95615
|
||||||
Node: Exception99044
|
Node: Exception98369
|
||||||
Node: DialogCtl103559
|
Node: DialogCtl102884
|
||||||
Node: Inquiry105904
|
Node: Inquiry105229
|
||||||
Node: Navigate110044
|
Node: Navigate109369
|
||||||
Node: Verify117398
|
Node: Verify116723
|
||||||
Node: Restore125818
|
Node: Restore125143
|
||||||
Node: Emulation132474
|
Node: Emulation131799
|
||||||
Node: Scripting138580
|
Node: Scripting137825
|
||||||
Node: Frontend144142
|
Node: Frontend143387
|
||||||
Node: Examples145343
|
Node: Examples144588
|
||||||
Node: ExDevices146512
|
Node: ExDevices145757
|
||||||
Node: ExCreate146994
|
Node: ExCreate146239
|
||||||
Node: ExDialog148268
|
Node: ExDialog147513
|
||||||
Node: ExGrowing149530
|
Node: ExGrowing148775
|
||||||
Node: ExModifying150332
|
Node: ExModifying149577
|
||||||
Node: ExBootable150833
|
Node: ExBootable150078
|
||||||
Node: ExCharset151380
|
Node: ExCharset150625
|
||||||
Node: ExPseudo152208
|
Node: ExPseudo151453
|
||||||
Node: ExCdrecord153102
|
Node: ExCdrecord152347
|
||||||
Node: ExMkisofs153417
|
Node: ExMkisofs152662
|
||||||
Node: ExGrowisofs154420
|
Node: ExGrowisofs153665
|
||||||
Node: ExException155544
|
Node: ExException154789
|
||||||
Node: ExTime155998
|
Node: ExTime155243
|
||||||
Node: ExIncBackup156457
|
Node: ExIncBackup155702
|
||||||
Node: ExRestore159929
|
Node: ExRestore159174
|
||||||
Node: ExRecovery160898
|
Node: ExRecovery160143
|
||||||
Node: Files161463
|
Node: Files160708
|
||||||
Node: Seealso162050
|
Node: Seealso161295
|
||||||
Node: Legal162574
|
Node: Legal161819
|
||||||
Node: CommandIdx163496
|
Node: CommandIdx162741
|
||||||
Node: ConceptIdx176724
|
Node: ConceptIdx175969
|
||||||
|
|
||||||
End Tag Table
|
End Tag Table
|
||||||
|
@ -508,11 +508,17 @@ Emulation -as mkisofs supports the example options out of the ISOLINUX wiki.
|
|||||||
@*
|
@*
|
||||||
The support for other boot image types is sparse.
|
The support for other boot image types is sparse.
|
||||||
@*
|
@*
|
||||||
An MBR is generated together with the El Torito boot record if the boot image
|
@c
|
||||||
bears the isohybrid signature of ISOLINUX 3.72 or later. It will occupy the
|
@c >>> isohybrid MBR generation has been disabled on request
|
||||||
first 512 bytes of the emerging ISO image and enable booting from media which
|
@c >>> of its inventor H. Peter Anvin on 31 Mar 2010
|
||||||
appear as hard disk rather than as CDROM. An MBR does not hamper CDROM booting.
|
@c
|
||||||
The MBR of a follow-up session can get in effect only on overwriteable media.
|
@c An MBR is generated together with the El Torito boot record if the
|
||||||
|
@c boot image bears the isohybrid signature of ISOLINUX 3.72 or later.
|
||||||
|
@c It will occupy the first 512 bytes of the emerging ISO image and
|
||||||
|
@c enable booting from media which appear as hard disk rather than
|
||||||
|
@c as CDROM. An MBR does not hamper CDROM booting. The MBR of a
|
||||||
|
@c follow-up session can get in effect only on overwriteable media.
|
||||||
|
@c
|
||||||
@c man .PP
|
@c man .PP
|
||||||
@sp 1
|
@sp 1
|
||||||
@cindex ACL, _definiton
|
@cindex ACL, _definiton
|
||||||
@ -2580,8 +2586,9 @@ Most safe is the default: -boot_image "any" "discard".
|
|||||||
@sp 1
|
@sp 1
|
||||||
|
|
||||||
A bootspec is a word of the form name=value and is used to describe the
|
A bootspec is a word of the form name=value and is used to describe the
|
||||||
activation of a ISOLINUX boot image by an El Torito record and eventually
|
activation of a ISOLINUX boot image by an El Torito record.
|
||||||
a MBR. The names "dir" and "bin_path" lead to boot image activation.
|
@c and eventually a MBR.
|
||||||
|
The names "dir" and "bin_path" lead to boot image activation.
|
||||||
@*
|
@*
|
||||||
On all media types this is possible within the first session. In further
|
On all media types this is possible within the first session. In further
|
||||||
sessions an existing boot image can get replaced by a new one, but depending
|
sessions an existing boot image can get replaced by a new one, but depending
|
||||||
@ -2611,10 +2618,12 @@ cat_path at -commit time.
|
|||||||
It is subject to normal -overwrite and -reassure processing if there is already
|
It is subject to normal -overwrite and -reassure processing if there is already
|
||||||
a file with the same name.
|
a file with the same name.
|
||||||
@*
|
@*
|
||||||
Bootspec "isohybrid=off" disables MBR generation, "isohybrid=on" prevents the
|
@c
|
||||||
write session if not the isohybrid signature is found in the bin_path file.
|
@c Bootspec "isohybrid=off" disables MBR generation, "isohybrid=on"
|
||||||
Default is "isohybrid=auto" which silently omits the MBR if the signature is
|
@c prevents the write session if not the isohybrid signature is found
|
||||||
missing.
|
@c in the bin_path file. Default is "isohybrid=auto" which silently
|
||||||
|
@c omits the MBR if the signature is missing.
|
||||||
|
@c
|
||||||
@end table
|
@end table
|
||||||
@c man .TP
|
@c man .TP
|
||||||
@c man .B Character sets:
|
@c man .B Character sets:
|
||||||
@ -3650,8 +3659,8 @@ same name and hardcoded argument "on", e.g. -acl "on".
|
|||||||
Explicit arguments are expected by @minus{}@minus{}stdio_sync
|
Explicit arguments are expected by @minus{}@minus{}stdio_sync
|
||||||
and @minus{}@minus{}scdbackup_tag.
|
and @minus{}@minus{}scdbackup_tag.
|
||||||
@*
|
@*
|
||||||
Quite special is isolinux_mbr= (see -boot_image isolinux isohybrid=).
|
@c Quite special is isolinux_mbr= (see -boot_image isolinux isohybrid=).
|
||||||
@*
|
@c @*
|
||||||
Personalites "@strong{xorrisofs}", "@strong{genisoimage}",
|
Personalites "@strong{xorrisofs}", "@strong{genisoimage}",
|
||||||
and "@strong{genisofs}" are aliases for "mkisofs".
|
and "@strong{genisofs}" are aliases for "mkisofs".
|
||||||
@*
|
@*
|
||||||
|
Loading…
x
Reference in New Issue
Block a user