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disallow creation of partitions which start beyond (or extend beyond)

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the end of the disk.
This commit is contained in:
grant 2002-06-29 15:24:03 +00:00
parent 3973cdf049
commit 97a9e02381
1 changed files with 9 additions and 2 deletions
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11
sbin/disklabel/interact.c
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@ -1,4 +1,4 @@
/* $NetBSD: interact.c,v 1.19 2001/10/19 01:16:38 lukem Exp $ */
/* $NetBSD: interact.c,v 1.20 2002/06/29 15:24:03 grant Exp $ */
/*
* Copyright (c) 1997 Christos Zoulas. All rights reserved.
@ -31,7 +31,7 @@
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: interact.c,v 1.19 2001/10/19 01:16:38 lukem Exp $");
__RCSID("$NetBSD: interact.c,v 1.20 2002/06/29 15:24:03 grant Exp $");
#endif /* lint */
#include <sys/param.h>
@ -482,6 +482,9 @@ cmd_part(struct disklabel *lp, char *s, int fd)
if ((i = getnum(lp, line, 0)) == -1) {
printf("Bad offset `%s'\n", line);
continue;
} else if (i > lp->d_secperunit) {
printf("Offset `%s' out of range\n", line);
continue;
}
p->p_offset = i;
break;
@ -498,6 +501,10 @@ cmd_part(struct disklabel *lp, char *s, int fd)
== -1) {
printf("Bad size `%s'\n", line);
continue;
} else if
((i + p->p_offset) > lp->d_secperunit) {
printf("Size `%s' out of range\n", line);
continue;
}
p->p_size = i;
break;