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-rw-r--r--lib/libdisk/disk.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/lib/libdisk/disk.c b/lib/libdisk/disk.c
index d625170..a61694d 100644
--- a/lib/libdisk/disk.c
+++ b/lib/libdisk/disk.c
@@ -361,9 +361,6 @@ pc98_mo_done:
#endif
close(fd);
Fixup_Names(d);
-#ifndef PC98
- Bios_Limit_Chunk(d->chunks,1024*d->bios_hd*d->bios_sect);
-#endif
return d;
}
@@ -412,8 +409,8 @@ Clone_Disk(struct disk *d)
d2->name = strdup(d2->name);
d2->chunks = Clone_Chunk(d2->chunks);
if(d2->bootmgr) {
- d2->bootmgr = malloc(DOSPARTOFF);
- memcpy(d2->bootmgr,d->bootmgr,DOSPARTOFF);
+ d2->bootmgr = malloc(d2->bootmgr_size);
+ memcpy(d2->bootmgr,d->bootmgr,d2->bootmgr_size);
}
#if defined(__i386__)
if(d2->boot1) {
@@ -502,17 +499,21 @@ Disk_Names()
}
void
-Set_Boot_Mgr(struct disk *d, const u_char *b)
+Set_Boot_Mgr(struct disk *d, const u_char *b, const size_t s)
{
#ifndef PC98
+ /* XXX - assumes sector size of 512 */
+ if (s % 512 != 0)
+ return;
if (d->bootmgr)
free(d->bootmgr);
if (!b) {
- d->bootmgr = 0;
+ d->bootmgr = NULL;
} else {
- d->bootmgr = malloc(DOSPARTOFF);
+ d->bootmgr_size = s;
+ d->bootmgr = malloc(s);
if(!d->bootmgr) err(1,"malloc failed");
- memcpy(d->bootmgr,b,DOSPARTOFF);
+ memcpy(d->bootmgr,b,s);
}
#endif
}
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