From: Karel Zak <kzak@redhat.com>
Date: Mon, 15 Oct 2012 10:38:09 +0000 (+0200)
Subject: wipefs: use O_EXCL
X-Git-Tag: v2.23-rc1~641
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c550f728f724360f99aae0fdb45b0589d9a347e0;p=thirdparty%2Futil-linux.git

wipefs: use O_EXCL

Address: https://bugzilla.redhat.com/show_bug.cgi?id=865961
Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/misc-utils/wipefs.c b/misc-utils/wipefs.c
index cddad8a0e3..0ddc148d02 100644
--- a/misc-utils/wipefs.c
+++ b/misc-utils/wipefs.c
@@ -309,7 +309,7 @@ static void do_wipe_real(blkid_probe pr, const char *devname, struct wipe_desc *
 static struct wipe_desc *
 do_wipe(struct wipe_desc *wp, const char *devname, int noact, int all, int quiet)
 {
-	blkid_probe pr = new_probe(devname, O_RDWR);
+	blkid_probe pr = new_probe(devname, O_RDWR | O_EXCL);
 	struct wipe_desc *w, *wp0 = clone_offset(wp);
 	int zap = all ? 1 : wp->zap;