From owner-svn-src-stable-9@FreeBSD.ORG Mon Dec 3 18:26:24 2012 Return-Path: Delivered-To: svn-src-stable-9@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 0F824FB8; Mon, 3 Dec 2012 18:26:24 +0000 (UTC) (envelope-from delphij@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) by mx1.freebsd.org (Postfix) with ESMTP id E483F8FC12; Mon, 3 Dec 2012 18:26:23 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.5/8.14.5) with ESMTP id qB3IQNJt002991; Mon, 3 Dec 2012 18:26:23 GMT (envelope-from delphij@svn.freebsd.org) Received: (from delphij@localhost) by svn.freebsd.org (8.14.5/8.14.5/Submit) id qB3IQNOa002986; Mon, 3 Dec 2012 18:26:23 GMT (envelope-from delphij@svn.freebsd.org) Message-Id: <201212031826.qB3IQNOa002986@svn.freebsd.org> From: Xin LI Date: Mon, 3 Dec 2012 18:26:23 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org Subject: svn commit: r243818 - stable/9/contrib/netcat X-SVN-Group: stable-9 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable-9@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: SVN commit messages for only the 9-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 03 Dec 2012 18:26:24 -0000 Author: delphij Date: Mon Dec 3 18:26:23 2012 New Revision: 243818 URL: http://svnweb.freebsd.org/changeset/base/243818 Log: MFC r235038,241906: netcat from OpenBSD 5.2. Modified: stable/9/contrib/netcat/FREEBSD-vendor stable/9/contrib/netcat/nc.1 stable/9/contrib/netcat/netcat.c stable/9/contrib/netcat/socks.c Directory Properties: stable/9/contrib/netcat/ (props changed) Modified: stable/9/contrib/netcat/FREEBSD-vendor ============================================================================== --- stable/9/contrib/netcat/FREEBSD-vendor Mon Dec 3 18:21:29 2012 (r243817) +++ stable/9/contrib/netcat/FREEBSD-vendor Mon Dec 3 18:26:23 2012 (r243818) @@ -1,5 +1,5 @@ # $FreeBSD$ Project: netcat (aka src/usr.bin/nc in OpenBSD) ProjectURL: http://www.openbsd.org/ -Version: 5.1 +Version: 5.2 License: BSD Modified: stable/9/contrib/netcat/nc.1 ============================================================================== --- stable/9/contrib/netcat/nc.1 Mon Dec 3 18:21:29 2012 (r243817) +++ stable/9/contrib/netcat/nc.1 Mon Dec 3 18:26:23 2012 (r243818) @@ -1,4 +1,4 @@ -.\" $OpenBSD: nc.1,v 1.60 2012/02/07 12:11:43 lum Exp $ +.\" $OpenBSD: nc.1,v 1.61 2012/07/07 15:33:02 haesbaert Exp $ .\" .\" Copyright (c) 1996 David Sacerdote .\" All rights reserved. @@ -27,7 +27,7 @@ .\" .\" $FreeBSD$ .\" -.Dd October 4, 2011 +.Dd February 7, 2012 .Dt NC 1 .Os .Sh NAME @@ -137,6 +137,10 @@ is completed. It is an error to use this option without the .Fl l option. +When used together with the +.Fl u +option, the server socket is not connected and it can receive UDP datagrams from +multiple hosts. .It Fl l Used to specify that .Nm Modified: stable/9/contrib/netcat/netcat.c ============================================================================== --- stable/9/contrib/netcat/netcat.c Mon Dec 3 18:21:29 2012 (r243817) +++ stable/9/contrib/netcat/netcat.c Mon Dec 3 18:26:23 2012 (r243818) @@ -1,4 +1,4 @@ -/* $OpenBSD: netcat.c,v 1.105 2012/02/09 06:25:35 lum Exp $ */ +/* $OpenBSD: netcat.c,v 1.109 2012/07/07 15:33:02 haesbaert Exp $ */ /* * Copyright (c) 2001 Eric Jackson * @@ -75,7 +75,6 @@ /* Command Line Options */ int dflag; /* detached, no stdin */ unsigned int iflag; /* Interval Flag */ -int jflag; /* use jumbo frames if we can */ int kflag; /* More than one connect */ int lflag; /* Bind to local port */ int nflag; /* Don't do name look up */ @@ -116,6 +115,7 @@ int unix_connect(char *); int unix_listen(char *); void set_common_sockopts(int); int map_tos(char *, int *); +void report_connect(const struct sockaddr *, socklen_t); void usage(int); #ifdef IPSEC @@ -153,7 +153,7 @@ main(int argc, char *argv[]) sv = NULL; while ((ch = getopt_long(argc, argv, - "46DdEe:hI:i:jklnoO:P:p:rSs:tT:UuV:vw:X:x:z", + "46DdEe:hI:i:klnoO:P:p:rSs:tT:UuV:vw:X:x:z", longopts, NULL)) != -1) { switch (ch) { case '4': @@ -201,11 +201,6 @@ main(int argc, char *argv[]) if (errstr) errx(1, "interval %s: %s", errstr, optarg); break; -#ifdef SO_JUMBO - case 'j': - jflag = 1; - break; -#endif case 'k': kflag = 1; break; @@ -395,17 +390,23 @@ main(int argc, char *argv[]) if (s < 0) err(1, NULL); /* - * For UDP, we will use recvfrom() initially - * to wait for a caller, then use the regular - * functions to talk to the caller. + * For UDP and -k, don't connect the socket, let it + * receive datagrams from multiple socket pairs. + */ + if (uflag && kflag) + readwrite(s); + /* + * For UDP and not -k, we will use recvfrom() initially + * to wait for a caller, then use the regular functions + * to talk to the caller. */ - if (uflag) { + else if (uflag && !kflag) { int rv, plen; char buf[16384]; struct sockaddr_storage z; len = sizeof(z); - plen = jflag ? 16384 : 2048; + plen = 2048; rv = recvfrom(s, buf, plen, MSG_PEEK, (struct sockaddr *)&z, &len); if (rv < 0) @@ -415,11 +416,20 @@ main(int argc, char *argv[]) if (rv < 0) err(1, "connect"); + if (vflag) + report_connect((struct sockaddr *)&z, len); + readwrite(s); } else { len = sizeof(cliaddr); connfd = accept(s, (struct sockaddr *)&cliaddr, &len); + if (connfd == -1) + err(1, "accept"); + + if (vflag) + report_connect((struct sockaddr *)&cliaddr, len); + readwrite(connfd); close(connfd); } @@ -782,7 +792,7 @@ readwrite(int nfd) int lfd = fileno(stdout); int plen; - plen = jflag ? 16384 : 2048; + plen = 2048; /* Setup Network FD */ pfd[0].fd = nfd; @@ -961,13 +971,6 @@ set_common_sockopts(int s) &x, sizeof(x)) == -1) err(1, NULL); } -#ifdef SO_JUMBO - if (jflag) { - if (setsockopt(s, SOL_SOCKET, SO_JUMBO, - &x, sizeof(x)) == -1) - err(1, NULL); - } -#endif if (Tflag != -1) { if (setsockopt(s, IPPROTO_IP, IP_TOS, &Tflag, sizeof(Tflag)) == -1) @@ -1039,6 +1042,32 @@ map_tos(char *s, int *val) } void +report_connect(const struct sockaddr *sa, socklen_t salen) +{ + char remote_host[NI_MAXHOST]; + char remote_port[NI_MAXSERV]; + int herr; + int flags = NI_NUMERICSERV; + + if (nflag) + flags |= NI_NUMERICHOST; + + if ((herr = getnameinfo(sa, salen, + remote_host, sizeof(remote_host), + remote_port, sizeof(remote_port), + flags)) != 0) { + if (herr == EAI_SYSTEM) + err(1, "getnameinfo"); + else + errx(1, "getnameinfo: %s", gai_strerror(herr)); + } + + fprintf(stderr, + "Connection from %s %s " + "received!\n", remote_host, remote_port); +} + +void help(void) { usage(0); Modified: stable/9/contrib/netcat/socks.c ============================================================================== --- stable/9/contrib/netcat/socks.c Mon Dec 3 18:21:29 2012 (r243817) +++ stable/9/contrib/netcat/socks.c Mon Dec 3 18:26:23 2012 (r243818) @@ -1,4 +1,4 @@ -/* $OpenBSD: socks.c,v 1.19 2011/02/12 15:54:18 okan Exp $ */ +/* $OpenBSD: socks.c,v 1.20 2012/03/08 09:56:28 espie Exp $ */ /* * Copyright (c) 1999 Niklas Hallqvist. All rights reserved. @@ -231,12 +231,12 @@ socks_connect(const char *host, const ch case SOCKS_IPV4: cnt = atomicio(read, proxyfd, buf + 4, 6); if (cnt != 6) - err(1, "read failed (%zd/6)", cnt); + err(1, "read failed (%zu/6)", cnt); break; case SOCKS_IPV6: cnt = atomicio(read, proxyfd, buf + 4, 18); if (cnt != 18) - err(1, "read failed (%zd/18)", cnt); + err(1, "read failed (%zu/18)", cnt); break; default: errx(1, "connection failed, unsupported address type");