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Fixing an omission of rev 1183. Protective MBR was produced for

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appended GPT partitions only if ISOLINUX isohybrid was enabled.
This commit is contained in:
Thomas Schmitt 2015-04-14 20:13:06 +02:00
parent a78864252e
commit 003aa5832e
1 changed files with 10 additions and 1 deletions
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11
libisofs/system_area.c
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@ -1828,7 +1828,16 @@ int iso_write_system_area(Ecma119Image *t, uint8_t *buf)
t->partition_heads_per_cyl, buf, 2); t->partition_heads_per_cyl, buf, 2);
if (ret != ISO_SUCCESS) /* error should never happen */ if (ret != ISO_SUCCESS) /* error should never happen */
return ISO_ASSERT_FAILURE; return ISO_ASSERT_FAILURE;
if (t->opts->partition_offset == 0) { if (t->opts->appended_as_gpt && t->have_appended_partitions) {
/* Re-write partion entry 1 : protective MBR for GPT */
part_type = 0xee;
ret = write_mbr_partition_entry(1, part_type,
(uint64_t) 1, ((uint64_t) gpt_blocks) * 4 - 1,
t->partition_secs_per_head, t->partition_heads_per_cyl,
buf, 2);
if (ret < 0)
return ret;
} else if (t->opts->partition_offset == 0) {
/* Re-write partion entry 1 : start at 0, type Linux */ /* Re-write partion entry 1 : start at 0, type Linux */
ret = write_mbr_partition_entry(1, 0x83, ret = write_mbr_partition_entry(1, 0x83,
(uint64_t) 0, (uint64_t) img_blocks, (uint64_t) 0, (uint64_t) img_blocks,