From 5fd83771641d15c418f747bd343ba6738d3875f7 Mon Sep 17 00:00:00 2001 From: Cameron Katri Date: Sun, 9 May 2021 14:20:58 -0400 Subject: Import macOS userland adv_cmds-176 basic_cmds-55 bootstrap_cmds-116.100.1 developer_cmds-66 diskdev_cmds-667.40.1 doc_cmds-53.60.1 file_cmds-321.40.3 mail_cmds-35 misc_cmds-34 network_cmds-606.40.1 patch_cmds-17 remote_cmds-63 shell_cmds-216.60.1 system_cmds-880.60.2 text_cmds-106 --- network_cmds/spray.tproj/spray.8 | 74 ++++++++++++ network_cmds/spray.tproj/spray.c | 247 +++++++++++++++++++++++++++++++++++++++ network_cmds/spray.tproj/spray.x | 24 ++++ 3 files changed, 345 insertions(+) create mode 100644 network_cmds/spray.tproj/spray.8 create mode 100644 network_cmds/spray.tproj/spray.c create mode 100644 network_cmds/spray.tproj/spray.x (limited to 'network_cmds/spray.tproj') diff --git a/network_cmds/spray.tproj/spray.8 b/network_cmds/spray.tproj/spray.8 new file mode 100644 index 0000000..0f61422 --- /dev/null +++ b/network_cmds/spray.tproj/spray.8 @@ -0,0 +1,74 @@ +.\" +.\" Copyright (c) 1994 James A. Jegers +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. The name of the author may not be used to endorse or promote products +.\" derived from this software without specific prior written permission +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES +.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. +.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, +.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT +.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF +.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +.\" +.Dd July 10, 1995 +.Dt SPRAY 8 +.Os +.Sh NAME +.Nm spray +.Nd send many packets to host +.Sh SYNOPSIS +.Nm spray +.Op Fl c Ar count +.Op Fl d Ar delay +.Op Fl l Ar length +.Ar host +\&... +.Sh DESCRIPTION +.Nm Spray +sends multiple RPC packets to +.Ar host +and records how many of them were correctly received and how long it took. +.Pp +The options are as follows: +.Bl -tag -width indent +.It Fl c Ar count +Send +.Ar count +packets. +.It Fl d Ar delay +Pause +.Ar delay +microseconds between sending each packet. +.It Fl l Ar length +Set the length of the packet that holds the RPC call message to +.Ar length +bytes. +Not all values of +.Ar length +are possible because RPC data is encoded using XDR. +.Nm Spray +rounds up to the nearest possible value. +.El +.Pp +.Nm Spray +is intended for use in network testing, measurement, and management. +This command +.Bf -emphasis +can be very hard on a network and should be used with caution. +.Ef +.Pp +.Sh SEE ALSO +.Xr netstat 1 , +.Xr ifconfig 8 , +.Xr ping 8 diff --git a/network_cmds/spray.tproj/spray.c b/network_cmds/spray.tproj/spray.c new file mode 100644 index 0000000..70fd8db --- /dev/null +++ b/network_cmds/spray.tproj/spray.c @@ -0,0 +1,247 @@ +/* + * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. + * + * @APPLE_LICENSE_HEADER_START@ + * + * "Portions Copyright (c) 1999 Apple Computer, Inc. All Rights + * Reserved. This file contains Original Code and/or Modifications of + * Original Code as defined in and that are subject to the Apple Public + * Source License Version 1.0 (the 'License'). You may not use this file + * except in compliance with the License. Please obtain a copy of the + * License at http://www.apple.com/publicsource and read it before using + * this file. + * + * The Original Code and all software distributed under the License are + * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, + * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the + * License for the specific language governing rights and limitations + * under the License." + * + * @APPLE_LICENSE_HEADER_END@ + */ +/* + * Copyright (c) 1993 Winning Strategies, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Winning Strategies, Inc. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $Id: spray.c,v 1.2 2006/02/07 06:22:44 lindak Exp $ + */ + +#include +#include +#include + +#include +#include + +#ifndef SPRAYOVERHEAD +#define SPRAYOVERHEAD 86 +#endif + +void usage (); +void print_xferstats (); + +/* spray buffer */ +char spray_buffer[SPRAYMAX]; + +/* RPC timeouts */ +struct timeval NO_DEFAULT = { -1, -1 }; +struct timeval ONE_WAY = { 0, 0 }; +struct timeval TIMEOUT = { 25, 0 }; + +int +main(argc, argv) + int argc; + char **argv; +{ + char *progname; + spraycumul host_stats; + sprayarr host_array; + CLIENT *cl; + int c; + int i; + int count = 0; + int delay = 0; + int length = 0; + double xmit_time; /* time to receive data */ + + progname = *argv; + while ((c = getopt(argc, argv, "c:d:l:")) != -1) { + switch (c) { + case 'c': + count = atoi(optarg); + break; + case 'd': + delay = atoi(optarg); + break; + case 'l': + length = atoi(optarg); + break; + default: + usage(); + /* NOTREACHED */ + } + } + argc -= optind; + argv += optind; + + if (argc != 1) { + usage(); + /* NOTREACHED */ + } + + + /* Correct packet length. */ + if (length > SPRAYMAX) { + length = SPRAYMAX; + } else if (length < SPRAYOVERHEAD) { + length = SPRAYOVERHEAD; + } else { + /* The RPC portion of the packet is a multiple of 32 bits. */ + length -= SPRAYOVERHEAD - 3; + length &= ~3; + length += SPRAYOVERHEAD; + } + + + /* + * The default value of count is the number of packets required + * to make the total stream size 100000 bytes. + */ + if (!count) { + count = 100000 / length; + } + + /* Initialize spray argument */ + host_array.sprayarr_len = length - SPRAYOVERHEAD; + host_array.sprayarr_val = spray_buffer; + + + /* create connection with server */ + cl = clnt_create(*argv, SPRAYPROG, SPRAYVERS, "udp"); + if (cl == NULL) { + clnt_pcreateerror(progname); + exit(1); + } + + + /* + * For some strange reason, RPC 4.0 sets the default timeout, + * thus timeouts specified in clnt_call() are always ignored. + * + * The following (undocumented) hack resets the internal state + * of the client handle. + */ + clnt_control(cl, CLSET_TIMEOUT, (char *)&NO_DEFAULT); + + + /* Clear server statistics */ + if (clnt_call(cl, SPRAYPROC_CLEAR, (xdrproc_t)xdr_void, NULL, (xdrproc_t)xdr_void, NULL, TIMEOUT) != RPC_SUCCESS) { + clnt_perror(cl, progname); + exit(1); + } + + + /* Spray server with packets */ + printf ("sending %d packets of lnth %d to %s ...", count, length, *argv); + fflush (stdout); + + for (i = 0; i < count; i++) { + clnt_call(cl, SPRAYPROC_SPRAY, (xdrproc_t)xdr_sprayarr, &host_array, (xdrproc_t)xdr_void, NULL, ONE_WAY); + + if (delay) { + usleep(delay); + } + } + + + /* Collect statistics from server */ + if (clnt_call(cl, SPRAYPROC_GET, (xdrproc_t)xdr_void, NULL, (xdrproc_t)xdr_spraycumul, &host_stats, TIMEOUT) != RPC_SUCCESS) { + clnt_perror(cl, progname); + exit(1); + } + + xmit_time = host_stats.clock.sec + + (host_stats.clock.usec / 1000000.0); + + printf ("\n\tin %.2f seconds elapsed time\n", xmit_time); + + + /* report dropped packets */ + if (host_stats.counter != count) { + int packets_dropped = count - host_stats.counter; + + printf("\t%d packets (%.2f%%) dropped\n", + packets_dropped, + 100.0 * packets_dropped / count ); + } else { + printf("\tno packets dropped\n"); + } + + printf("Sent:"); + print_xferstats(count, length, xmit_time); + + printf("Rcvd:"); + print_xferstats(host_stats.counter, length, xmit_time); + + exit (0); +} + + +void +print_xferstats(packets, packetlen, xfertime) + int packets; + int packetlen; + double xfertime; +{ + int datalen; + double pps; /* packets per second */ + double bps; /* bytes per second */ + + datalen = packets * packetlen; + pps = packets / xfertime; + bps = datalen / xfertime; + + printf("\t%.0f packets/sec, ", pps); + + if (bps >= 1024) + printf ("%.1fK ", bps / 1024); + else + printf ("%.0f ", bps); + + printf("bytes/sec\n"); +} + + +void +usage () +{ + fprintf(stderr, "usage: spray [-c count] [-l length] [-d delay] host\n"); + exit(1); +} diff --git a/network_cmds/spray.tproj/spray.x b/network_cmds/spray.tproj/spray.x new file mode 100644 index 0000000..5d2f883 --- /dev/null +++ b/network_cmds/spray.tproj/spray.x @@ -0,0 +1,24 @@ +/* + * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. + * + * @APPLE_LICENSE_HEADER_START@ + * + * "Portions Copyright (c) 1999 Apple Computer, Inc. All Rights + * Reserved. This file contains Original Code and/or Modifications of + * Original Code as defined in and that are subject to the Apple Public + * Source License Version 1.0 (the 'License'). You may not use this file + * except in compliance with the License. Please obtain a copy of the + * License at http://www.apple.com/publicsource and read it before using + * this file. + * + * The Original Code and all software distributed under the License are + * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, + * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the + * License for the specific language governing rights and limitations + * under the License." + * + * @APPLE_LICENSE_HEADER_END@ + */ +#include -- cgit v1.2.3-56-ge451