From 644cffdbeabf8ba367440bb0fff20806c83a6199 Mon Sep 17 00:00:00 2001
From: phk <phk@FreeBSD.org>
Date: Sat, 18 Dec 2004 11:04:10 +0000
Subject: Open device R/W for ioctl modifications.

---
 usr.sbin/boot0cfg/boot0cfg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'usr.sbin/boot0cfg')

diff --git a/usr.sbin/boot0cfg/boot0cfg.c b/usr.sbin/boot0cfg/boot0cfg.c
index 21f0ce7..6783360 100644
--- a/usr.sbin/boot0cfg/boot0cfg.c
+++ b/usr.sbin/boot0cfg/boot0cfg.c
@@ -270,7 +270,7 @@ write_mbr(const char *fname, int flags, u_int8_t *mbr, int mbr_size)
 #ifdef DIOCSMBR
     for (p = 1; p < 5; p++) {
 	asprintf(&s, "%ss%d", fname, p);
-	fd = open(s, O_RDONLY);
+	fd = open(s, O_RDWR);
 	if (fd < 0) {
 	    free(s);
 	    continue;
-- 
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