diff options
Diffstat (limited to 'usr.sbin/spray/spray.c')
| -rw-r--r-- | usr.sbin/spray/spray.c | 220 |
1 files changed, 0 insertions, 220 deletions
diff --git a/usr.sbin/spray/spray.c b/usr.sbin/spray/spray.c deleted file mode 100644 index 0e072e2..0000000 --- a/usr.sbin/spray/spray.c +++ /dev/null @@ -1,220 +0,0 @@ -/* - * 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. - */ - -#ifndef lint -static const char rcsid[] = - "$FreeBSD$"; -#endif /* not lint */ - -#include <err.h> -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> - -#include <rpc/rpc.h> -#include <rpcsvc/spray.h> - -#ifndef SPRAYOVERHEAD -#define SPRAYOVERHEAD 86 -#endif - -static void usage(void); -static void print_xferstats(unsigned int, int, double); - -/* 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(int argc, char *argv[]) -{ - spraycumul host_stats; - sprayarr host_array; - CLIENT *cl; - int c; - u_int i; - u_int count = 0; - int delay = 0; - int length = 0; - double xmit_time; /* time to receive data */ - - 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) - errx(1, "%s", clnt_spcreateerror("")); - - - /* - * 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, &NO_DEFAULT); - - - /* Clear server statistics */ - if (clnt_call(cl, SPRAYPROC_CLEAR, (xdrproc_t)xdr_void, NULL, - (xdrproc_t)xdr_void, NULL, TIMEOUT) != RPC_SUCCESS) - errx(1, "%s", clnt_sperror(cl, "")); - - - /* Spray server with packets */ - printf ("sending %u 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) - errx(1, "%s", clnt_sperror(cl, "")); - - 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); -} - - -static void -print_xferstats(u_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"); -} - - -static void -usage(void) -{ - fprintf(stderr, - "usage: spray [-c count] [-l length] [-d delay] host\n"); - exit(1); -} |
