--- sbin/mksnap_ffs/mksnap_ffs.c	2003/11/04 07:04:01	1.5
+++ sbin/mksnap_ffs/mksnap_ffs.c	2004/01/27 14:23:46
@@ -59,6 +59,7 @@
 	struct ufs_args args;
 	struct group *grp;
 	struct stat stbuf;
+	struct statfs stfsbuf;
 	int fd;
 
 	if (argc != 3)
@@ -94,13 +95,15 @@
 	if ((stbuf.st_mode & S_ISTXT) && stbuf.st_uid != getuid())
 		errx(1, "Lack write permission in %s: Sticky bit set", path);
 
+	if(statfs(path, &stfsbuf) < 0)
+		err(1, "%s", path);
 	/*
 	 * Having verified access to the directory in which the
 	 * snapshot is to be built, proceed with creating it.
 	 */
 	if ((grp = getgrnam("operator")) == NULL)
 		errx(1, "Cannot retrieve operator gid");
-	if (mount("ffs", dir, MNT_UPDATE | MNT_SNAPSHOT, &args) < 0)
+	if (mount("ffs", dir, MNT_UPDATE | MNT_SNAPSHOT | stfsbuf.f_flags, &args) < 0)
 		err(1, "Cannot create %s", args.fspec);
 	if ((fd = open(args.fspec, O_RDONLY)) < 0)
 		err(1, "Cannot open %s", args.fspec);