--- /dev/null
+diff -up net-tools-1.60/slattach.c.slattach-fchown net-tools-1.60/slattach.c
+--- net-tools-1.60/slattach.c.slattach-fchown 2000-10-28 12:59:41.000000000 +0200
++++ net-tools-1.60/slattach.c 2009-09-15 18:17:01.000000000 +0200
+@@ -195,15 +195,17 @@ tty_lock(char *path, int mode)
+ return(-1);
+ }
+
+- (void) close(fd);
+-
+ /* Make sure UUCP owns the lockfile. Required by some packages. */
+ if ((pw = getpwnam(_UID_UUCP)) == NULL) {
+ if (opt_q == 0) fprintf(stderr, _("slattach: tty_lock: UUCP user %s unknown!\n"),
+ _UID_UUCP);
++ (void) close(fd);
+ return(0); /* keep the lock anyway */
+ }
+- (void) chown(saved_path, pw->pw_uid, pw->pw_gid);
++ (void) fchown(fd, pw->pw_uid, pw->pw_gid);
++
++ (void) close(fd);
++
+ saved_lock = 1;
+ } else { /* unlock */
+ if (saved_lock != 1) return(0);