Don't constrain -b specified block count or block size to be greater than 63.

Allow any value from 1 to UINT32_MAX.

MBR boot partition sizes/offsets are completely machine dependent.

Pointed out by loongson.

diff --git a/sbin/fdisk/fdisk.c b/sbin/fdisk/fdisk.c
index 826b034..39e7bbf 100644 (file)
--- a/sbin/fdisk/fdisk.c
+++ b/sbin/fdisk/fdisk.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: fdisk.c,v 1.137 2021/09/26 13:13:16 krw Exp $ */
+/*     $OpenBSD: fdisk.c,v 1.138 2021/09/29 22:55:40 krw Exp $ */
 
 /*
  * Copyright (c) 1997 Tobias Weingartner
@@ -227,19 +227,18 @@ parse_bootprt(const char *arg)
                        *ptype++ = '\0';
        }
 
-       blockcount = strtonum(arg, BLOCKALIGNMENT, UINT32_MAX, &errstr);
+       blockcount = strtonum(arg, 1, UINT32_MAX, &errstr);
        if (errstr)
-               errx(1, "Block argument %s [%u..%u].", errstr, BLOCKALIGNMENT,
-                   UINT32_MAX);
+               errx(1, "Block argument %s [%u..%u].", errstr, 1, UINT32_MAX);
 
        if (poffset == NULL)
                goto done;
 
        /* Second number: # of 512-byte blocks to offset partition start. */
-       blockoffset = strtonum(poffset, BLOCKALIGNMENT, UINT32_MAX, &errstr);
+       blockoffset = strtonum(poffset, 1, UINT32_MAX, &errstr);
        if (errstr)
-               errx(1, "Block offset argument %s [%u..%u].", errstr,
-                   BLOCKALIGNMENT, UINT32_MAX);
+               errx(1, "Block offset argument %s [%u..%u].", errstr, 1,
+                   UINT32_MAX);
 
        if (ptype == NULL)
                goto done;