buf oflow

diff --git a/lib/libc/net/getnetnamadr.c b/lib/libc/net/getnetnamadr.c
index 96e3c26..59a4d09 100644 (file)
--- a/lib/libc/net/getnetnamadr.c
+++ b/lib/libc/net/getnetnamadr.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: getnetnamadr.c,v 1.6 1997/04/13 20:38:07 downsj Exp $ */
+/*     $OpenBSD: getnetnamadr.c,v 1.7 1997/04/14 04:25:02 deraadt Exp $        */
 
 /*
  * Copyright (c) 1997, Jason Downs.  All rights reserved.
@@ -77,7 +77,7 @@ static char sccsid[] = "@(#)getnetbyaddr.c    8.1 (Berkeley) 6/4/93";
 static char sccsid_[] = "from getnetnamadr.c   1.4 (Coimbra) 93/06/03";
 static char rcsid[] = "$From: getnetnamadr.c,v 8.7 1996/08/05 08:31:35 vixie Exp $";
 #else
-static char rcsid[] = "$OpenBSD: getnetnamadr.c,v 1.6 1997/04/13 20:38:07 downsj Exp $";
+static char rcsid[] = "$OpenBSD: getnetnamadr.c,v 1.7 1997/04/14 04:25:02 deraadt Exp $";
 #endif
 #endif /* LIBC_SCCS and not lint */
 
@@ -352,7 +352,8 @@ getnetbyname(net)
                        break;
 #endif /* YP */
                case 'b':
-                       strcpy(&qbuf[0], net);
+                       strncpy(qbuf, net, sizeof qbuf-1);
+                       qbuf[sizeof qbuf-1] = '\0';
                        anslen = res_search(qbuf, C_IN, T_PTR, (u_char *)&buf,
                            sizeof(buf));
                        if (anslen < 0) {