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path: root/sbin/fdisk/part.c
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Diffstat (limited to 'sbin/fdisk/part.c')
-rw-r--r--sbin/fdisk/part.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/sbin/fdisk/part.c b/sbin/fdisk/part.c
index 5be6f642254..2aa687dea09 100644
--- a/sbin/fdisk/part.c
+++ b/sbin/fdisk/part.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: part.c,v 1.6 1997/10/19 23:29:38 deraadt Exp $ */
+/* $OpenBSD: part.c,v 1.7 1997/10/21 22:49:34 provos Exp $ */
/*
* Copyright (c) 1997 Tobias Weingartner
@@ -126,14 +126,18 @@ PRT_ascii_id(id)
}
void
-PRT_parse(prt, partn)
+PRT_parse(prt, offset, reloff, partn)
void *prt;
+ off_t offset;
+ off_t reloff;
prt_t *partn;
{
unsigned char *p = prt;
+ off_t off;
partn->flag = *p++;
partn->shead = *p++;
+
partn->ssect = (*p) & 0x3F;
partn->scyl = ((*p << 2) & 0xFF00) | (*(p+1));
p += 2;
@@ -144,16 +148,21 @@ PRT_parse(prt, partn)
partn->ecyl = ((*p << 2) & 0xFF00) | (*(p+1));
p += 2;
- partn->bs = getlong(p);
+ off = partn->id != DOSPTYP_EXTEND ? offset : reloff;
+
+ partn->bs = getlong(p) + off;
partn->ns = getlong(p+4);
}
void
-PRT_make(partn, prt)
+PRT_make(partn, offset, reloff, prt)
prt_t *partn;
+ off_t offset;
+ off_t reloff;
void *prt;
{
unsigned char *p = prt;
+ off_t off = partn->id != DOSPTYP_EXTEND ? offset : reloff;
*p++ = partn->flag & 0xFF;
*p++ = partn->shead & 0xFF;
@@ -166,7 +175,7 @@ PRT_make(partn, prt)
*p++ = (partn->esect & 0x3F) | ((partn->ecyl & 0x300) >> 2);
*p++ = partn->ecyl & 0xFF;
- putlong(p, partn->bs);
+ putlong(p, partn->bs - off);
putlong(p+4, partn->ns);
}