Date: Thu, 15 Apr 2010 19:15:05 +0000 (UTC) From: Xin LI <delphij@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r206675 - head/contrib/netcat Message-ID: <201004151915.o3FJF5wP092481@svn.freebsd.org>
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Author: delphij Date: Thu Apr 15 19:15:05 2010 New Revision: 206675 URL: http://svn.freebsd.org/changeset/base/206675 Log: Diff reduction with OpenBSD: - Remove unused locally added variable; - Deprecate -o: it's the default behavior on OpenBSD. X-MFC: along with nc 4.7. Modified: head/contrib/netcat/nc.1 head/contrib/netcat/netcat.c Modified: head/contrib/netcat/nc.1 ============================================================================== --- head/contrib/netcat/nc.1 Thu Apr 15 18:30:21 2010 (r206674) +++ head/contrib/netcat/nc.1 Thu Apr 15 19:15:05 2010 (r206675) @@ -27,7 +27,7 @@ .\" .\" $FreeBSD$ .\" -.Dd February 23, 2010 +.Dd April 15, 2010 .Dt NC 1 .Os .Sh NAME @@ -36,7 +36,7 @@ .Sh SYNOPSIS .Nm nc .Bk -words -.Op Fl 46DdEhklnorStUuvz +.Op Fl 46DdEhklnrStUuvz .Op Fl e Ar IPsec_policy .Op Fl I Ar length .Op Fl i Ar interval @@ -159,15 +159,6 @@ socket option. .It Fl O Ar length Specifies the size of the TCP send buffer. When -.It Fl o -.Dq Once-only mode . -By default, -.Nm -does not terminate on EOF condition on input, -but continues until the network side has been closed down. -Specifying -.Fl o -will make it terminate on EOF as well. .It Fl P Ar proxy_username Specifies a username to present to a proxy server that requires authentication. If no username is specified then authentication will not be attempted. Modified: head/contrib/netcat/netcat.c ============================================================================== --- head/contrib/netcat/netcat.c Thu Apr 15 18:30:21 2010 (r206674) +++ head/contrib/netcat/netcat.c Thu Apr 15 19:15:05 2010 (r206675) @@ -72,14 +72,12 @@ #define PORT_MAX_LEN 6 /* Command Line Options */ -int Eflag; /* Use IPsec ESP */ 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 */ -int oflag; /* Once only: stop on EOF */ int FreeBSD_Oflag; /* Do not use TCP options */ char *Pflag; /* Proxy username */ char *pflag; /* Localport flag */ @@ -151,7 +149,7 @@ main(int argc, char *argv[]) sv = NULL; while ((ch = getopt_long(argc, argv, - "46DdEe:hI:i:jklnO:oP:p:rSs:tT:UuV:vw:X:x:z", + "46DdEe:hI:i:jklnoO:P:p:rSs:tT:UuV:vw:X:x:z", longopts, NULL)) != -1) { switch (ch) { case '4': @@ -214,7 +212,7 @@ main(int argc, char *argv[]) nflag = 1; break; case 'o': - oflag = 1; + fprintf(stderr, "option -o is deprecated.\n"); break; case 'P': Pflag = optarg; @@ -282,8 +280,6 @@ main(int argc, char *argv[]) case 'T': Tflag = parse_iptos(optarg); break; - case 0: - break; default: usage(1); } @@ -729,10 +725,9 @@ readwrite(int nfd) } if (!dflag && pfd[1].revents & POLLIN) { - if ((n = read(wfd, buf, plen)) < 0 || - (oflag && n == 0)) { + if ((n = read(wfd, buf, plen)) < 0) return; - } else if (n == 0) { + else if (n == 0) { shutdown(nfd, SHUT_WR); pfd[1].fd = -1; pfd[1].events = 0; @@ -945,7 +940,6 @@ help(void) \t-n Suppress name/port resolutions\n\ \t--no-tcpopt Disable TCP options\n\ \t-O length TCP send buffer length\n\ - \t-o Terminate on EOF on input\n\ \t-P proxyuser\tUsername for proxy authentication\n\ \t-p port\t Specify local port for remote connects\n\ \t-r Randomize remote ports\n\ @@ -995,9 +989,9 @@ usage(int ret) { fprintf(stderr, #ifdef IPSEC - "usage: nc [-46DdEhklnorStUuvz] [-e policy] [-I length] [-i interval] [-O length]\n" + "usage: nc [-46DdEhklnrStUuvz] [-e policy] [-I length] [-i interval] [-O length]\n" #else - "usage: nc [-46DdhklnorStUuvz] [-I length] [-i interval] [-O length]\n" + "usage: nc [-46DdhklnrStUuvz] [-I length] [-i interval] [-O length]\n" #endif "\t [-P proxy_username] [-p source_port] [-s source_ip_address] [-T ToS]\n" "\t [-V fib] [-w timeout] [-X proxy_protocol]\n"
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