From owner-svn-src-head@FreeBSD.ORG Tue Mar 23 23:00:35 2010 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id D2E6A1065670; Tue, 23 Mar 2010 23:00:35 +0000 (UTC) (envelope-from delphij@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id C1E258FC0A; Tue, 23 Mar 2010 23:00:35 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id o2NN0ZAj014549; Tue, 23 Mar 2010 23:00:35 GMT (envelope-from delphij@svn.freebsd.org) Received: (from delphij@localhost) by svn.freebsd.org (8.14.3/8.14.3/Submit) id o2NN0ZTj014546; Tue, 23 Mar 2010 23:00:35 GMT (envelope-from delphij@svn.freebsd.org) Message-Id: <201003232300.o2NN0ZTj014546@svn.freebsd.org> From: Xin LI Date: Tue, 23 Mar 2010 23:00:35 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r205561 - head/contrib/netcat X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 23 Mar 2010 23:00:36 -0000 Author: delphij Date: Tue Mar 23 23:00:35 2010 New Revision: 205561 URL: http://svn.freebsd.org/changeset/base/205561 Log: MFV: Update nc to the version from OpenBSD 4.7. MFC after: 1 month Modified: head/contrib/netcat/nc.1 head/contrib/netcat/netcat.c Directory Properties: head/contrib/netcat/ (props changed) Modified: head/contrib/netcat/nc.1 ============================================================================== --- head/contrib/netcat/nc.1 Tue Mar 23 22:56:53 2010 (r205560) +++ head/contrib/netcat/nc.1 Tue Mar 23 23:00:35 2010 (r205561) @@ -1,4 +1,4 @@ -.\" $OpenBSD: nc.1,v 1.50 2009/06/05 06:47:12 jmc Exp $ +.\" $OpenBSD: nc.1,v 1.53 2010/02/23 23:00:52 schwarze Exp $ .\" .\" Copyright (c) 1996 David Sacerdote .\" All rights reserved. @@ -27,7 +27,7 @@ .\" .\" $FreeBSD$ .\" -.Dd June 5 2009 +.Dd February 23, 2010 .Dt NC 1 .Os .Sh NAME @@ -51,8 +51,8 @@ .Op Fl X Ar proxy_protocol .Oo Xo .Fl x Ar proxy_address Ns Oo : Ns -.Ar port Oc Oc -.Xc +.Ar port Oc +.Xc Oc .Op Ar hostname .Op Ar port .Ek @@ -206,7 +206,9 @@ This makes it possible to use .Nm to script telnet sessions. .It Fl U -Specifies to use Unix Domain Sockets. +Specifies to use +.Ux Ns -domain +sockets. .It Fl u Use UDP instead of the default option of TCP. .It Fl V Ar fib @@ -428,7 +430,9 @@ outgoing traffic only. .Pp .Dl $ nc -e 'out ipsec esp/transport//require' host.example.com 42 .Pp -Create and listen on a Unix Domain Socket: +Create and listen on a +.Ux Ns -domain +socket: .Pp .Dl $ nc -lU /var/tmp/dsocket .Pp Modified: head/contrib/netcat/netcat.c ============================================================================== --- head/contrib/netcat/netcat.c Tue Mar 23 22:56:53 2010 (r205560) +++ head/contrib/netcat/netcat.c Tue Mar 23 23:00:35 2010 (r205561) @@ -1,4 +1,4 @@ -/* $OpenBSD: netcat.c,v 1.93 2009/06/05 00:18:10 claudio Exp $ */ +/* $OpenBSD: netcat.c,v 1.95 2010/02/27 00:58:56 nicm Exp $ */ /* * Copyright (c) 2001 Eric Jackson * @@ -455,8 +455,10 @@ main(int argc, char *argv[]) uflag ? "udp" : "tcp"); } - printf("Connection to %s %s port [%s/%s] succeeded!\n", - host, portlist[i], uflag ? "udp" : "tcp", + fprintf(stderr, + "Connection to %s %s port [%s/%s] " + "succeeded!\n", host, portlist[i], + uflag ? "udp" : "tcp", sv ? sv->s_name : "*"); } if (!zflag) @@ -749,27 +751,27 @@ atelnet(int nfd, unsigned char *buf, uns unsigned char *p, *end; unsigned char obuf[4]; - end = buf + size; - obuf[0] = '\0'; + if (size < 3) + return; + end = buf + size - 2; for (p = buf; p < end; p++) { if (*p != IAC) - break; + continue; obuf[0] = IAC; p++; if ((*p == WILL) || (*p == WONT)) obuf[1] = DONT; - if ((*p == DO) || (*p == DONT)) + else if ((*p == DO) || (*p == DONT)) obuf[1] = WONT; - if (obuf) { - p++; - obuf[2] = *p; - obuf[3] = '\0'; - if (atomicio(vwrite, nfd, obuf, 3) != 3) - warn("Write Error!"); - obuf[0] = '\0'; - } + else + continue; + + p++; + obuf[2] = *p; + if (atomicio(vwrite, nfd, obuf, 3) != 3) + warn("Write Error!"); } }