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Provisory new pseudo path for El Torito boot images:

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--interval:appened_partition_N:all::
This commit is contained in:
Thomas Schmitt
2015-12-30 18:56:32 +01:00
parent 93f3cb1823
commit ec35bb21c0
7 changed files with 220 additions and 60 deletions
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6
libisofs/system_area.c
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@ -1820,6 +1820,9 @@ int iso_write_system_area(Ecma119Image *t, uint8_t *buf)
/* Check for isolinux image with magic number of 3.72 and produce
an MBR from our built-in template. (Deprecated since 31 Mar 2010)
*/
if (t->bootsrc[0] == NULL)
return iso_msg_submit(t->image->id, ISO_BOOT_IMAGE_NOT_VALID, 0,
"Cannot refer by isohybrid MBR to data outside of ISO 9660 filesystem.");
if (img_blocks < 0x80000000) {
int_img_blocks= img_blocks;
} else {
@ -2062,6 +2065,9 @@ int iso_write_system_area(Ecma119Image *t, uint8_t *buf)
if (sa_type == 0 && (t->system_area_options & 0x4000) && !do_isohybrid) {
/* Patch MBR for GRUB2 */
if (t->bootsrc[0] == NULL)
return iso_msg_submit(t->image->id, ISO_BOOT_IMAGE_NOT_VALID, 0,
"Cannot refer by GRUB2 MBR to data outside of ISO 9660 filesystem.");
blk = t->bootsrc[0]->sections[0].block * 4 +
Libisofs_grub2_mbr_patch_offsT;
wpt = buf + Libisofs_grub2_mbr_patch_poS;