From owner-svn-src-all@FreeBSD.ORG Mon Jan 11 03:00:17 2010 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 8BFB21065670; Mon, 11 Jan 2010 03:00:17 +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 7A8F48FC14; Mon, 11 Jan 2010 03:00:17 +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 o0B30HC6026693; Mon, 11 Jan 2010 03:00:17 GMT (envelope-from delphij@svn.freebsd.org) Received: (from delphij@localhost) by svn.freebsd.org (8.14.3/8.14.3/Submit) id o0B30Hrl026688; Mon, 11 Jan 2010 03:00:17 GMT (envelope-from delphij@svn.freebsd.org) Message-Id: <201001110300.o0B30Hrl026688@svn.freebsd.org> From: Xin LI Date: Mon, 11 Jan 2010 03:00:17 +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: r202060 - head/usr.bin/netstat X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 11 Jan 2010 03:00:17 -0000 Author: delphij Date: Mon Jan 11 03:00:17 2010 New Revision: 202060 URL: http://svn.freebsd.org/changeset/base/202060 Log: Add a new option, -q howmany, which when used in conjuction with -w, exits netstat after _howmany_ outputs. Requested by: thomasa Reviewed by: freebsd-net (bms, old version in early 2007) MFC after: 1 month Modified: head/usr.bin/netstat/if.c head/usr.bin/netstat/main.c head/usr.bin/netstat/netstat.1 head/usr.bin/netstat/netstat.h Modified: head/usr.bin/netstat/if.c ============================================================================== --- head/usr.bin/netstat/if.c Mon Jan 11 02:31:00 2010 (r202059) +++ head/usr.bin/netstat/if.c Mon Jan 11 03:00:17 2010 (r202060) @@ -679,6 +679,8 @@ loop: if (!first) putchar('\n'); fflush(stdout); + if ((noutputs != 0) && (--noutputs == 0)) + exit(0); oldmask = sigblock(sigmask(SIGALRM)); while (!signalled) sigpause(0); Modified: head/usr.bin/netstat/main.c ============================================================================== --- head/usr.bin/netstat/main.c Mon Jan 11 02:31:00 2010 (r202059) +++ head/usr.bin/netstat/main.c Mon Jan 11 03:00:17 2010 (r202060) @@ -334,6 +334,7 @@ int hflag; /* show counters in human re int iflag; /* show interfaces */ int Lflag; /* show size of listen queues */ int mflag; /* show memory stats */ +int noutputs = 0; /* how much outputs before we exit */ int numeric_addr; /* show addresses numerically */ int numeric_port; /* show ports numerically */ static int pflag; /* show given protocol */ @@ -359,7 +360,7 @@ main(int argc, char *argv[]) af = AF_UNSPEC; - while ((ch = getopt(argc, argv, "AaBbdf:ghI:iLlM:mN:np:rSsuWw:xz")) != -1) + while ((ch = getopt(argc, argv, "AaBbdf:ghI:iLlM:mN:np:q:rSsuWw:xz")) != -1) switch(ch) { case 'A': Aflag = 1; @@ -445,6 +446,11 @@ main(int argc, char *argv[]) } pflag = 1; break; + case 'q': + noutputs = atoi(optarg); + if (noutputs != 0) + noutputs++; + break; case 'r': rflag = 1; break; @@ -779,7 +785,7 @@ usage(void) " [-M core] [-N system]", " netstat -i | -I interface [-abdhnW] [-f address_family]\n" " [-M core] [-N system]", -" netstat -w wait [-I interface] [-d] [-M core] [-N system]", +" netstat -w wait [-I interface] [-d] [-M core] [-N system] [-q howmany]", " netstat -s [-s] [-z] [-f protocol_family | -p protocol]\n" " [-M core] [-N system]", " netstat -i | -I interface -s [-f protocol_family | -p protocol]\n" Modified: head/usr.bin/netstat/netstat.1 ============================================================================== --- head/usr.bin/netstat/netstat.1 Mon Jan 11 02:31:00 2010 (r202059) +++ head/usr.bin/netstat/netstat.1 Mon Jan 11 03:00:17 2010 (r202060) @@ -32,7 +32,7 @@ .\" @(#)netstat.1 8.8 (Berkeley) 4/18/94 .\" $FreeBSD$ .\" -.Dd July 9, 2009 +.Dd January 10, 2010 .Dt NETSTAT 1 .Os .Sh NAME @@ -133,6 +133,7 @@ is also present, print interface names u .Op Fl d .Op Fl M Ar core .Op Fl N Ar system +.Op Fl q Ar howmany .Ek .Xc At intervals of @@ -143,6 +144,11 @@ traffic on all configured network interf or a single .Ar interface . If +.Fl q +is also present, exit after +.Ar howmany +outputs. +If .Fl d is also present, show the number of dropped packets. .It Xo Modified: head/usr.bin/netstat/netstat.h ============================================================================== --- head/usr.bin/netstat/netstat.h Mon Jan 11 02:31:00 2010 (r202059) +++ head/usr.bin/netstat/netstat.h Mon Jan 11 03:00:17 2010 (r202060) @@ -45,6 +45,7 @@ extern int hflag; /* show counters in hu extern int iflag; /* show interfaces */ extern int Lflag; /* show size of listen queues */ extern int mflag; /* show memory stats */ +extern int noutputs; /* how much outputs before we exit */ extern int numeric_addr; /* show addresses numerically */ extern int numeric_port; /* show ports numerically */ extern int rflag; /* show routing tables (or routing stats) */