From 968a1b9ae48972cc06bfae1f44f56d7139c9f400 Mon Sep 17 00:00:00 2001 From: Thomas Graichen Date: Fri, 5 Jan 1996 08:53:39 +0000 Subject: [PATCH] Obtained from: NetBSD imported the rpc.sprayd from NetBSD - it is used by the new spray command for network analysis --- libexec/rpc.sprayd/Makefile | 11 +++ libexec/rpc.sprayd/rpc.sprayd.8 | 54 ++++++++++ libexec/rpc.sprayd/sprayd.c | 169 ++++++++++++++++++++++++++++++++ 3 files changed, 234 insertions(+) create mode 100644 libexec/rpc.sprayd/Makefile create mode 100644 libexec/rpc.sprayd/rpc.sprayd.8 create mode 100644 libexec/rpc.sprayd/sprayd.c diff --git a/libexec/rpc.sprayd/Makefile b/libexec/rpc.sprayd/Makefile new file mode 100644 index 000000000000..e497599a8451 --- /dev/null +++ b/libexec/rpc.sprayd/Makefile @@ -0,0 +1,11 @@ +# $Id: Makefile,v 1.3 1995/04/12 00:48:01 jtc Exp $ + +PROG = rpc.sprayd +SRCS = sprayd.c +MAN8 = rpc.sprayd.8 + +DPADD= ${LIBRPCSVC} +LDADD= -lrpcsvc + +.include + diff --git a/libexec/rpc.sprayd/rpc.sprayd.8 b/libexec/rpc.sprayd/rpc.sprayd.8 new file mode 100644 index 000000000000..cff47264ca97 --- /dev/null +++ b/libexec/rpc.sprayd/rpc.sprayd.8 @@ -0,0 +1,54 @@ +.\" +.\" Copyright (c) 1994 Christos Zoulas +.\" 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 Christos Zoulas. +.\" 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: rpc.sprayd.8,v 1.2 1995/04/12 00:48:03 jtc Exp $ +.\" +.Dd June 22, 1994 +.Dt RPC.SPRAYD 8 +.Os BSD 4.3 +.Sh NAME +.Nm rpc.sprayd +.Nd spray server +.Sh SYNOPSIS +.Nm /usr/libexec/rpc.sprayd +.Sh DESCRIPTION +.Nm rpc.sprayd +is a server which records packets sent by the +.Xr spray 1 +command and sends a traffic report to the originator of the packets. +The +.Nm rpc.sprayd +daemon is normally invoked by +.Xr inetd 8 . +.Pp +.Nm rpc.sprayd +uses an RPC protocol defined in +.Pa /usr/include/rpcsvc/spray.x . +.Sh SEE ALSO +.Xr spray 8 diff --git a/libexec/rpc.sprayd/sprayd.c b/libexec/rpc.sprayd/sprayd.c new file mode 100644 index 000000000000..28ae295fad05 --- /dev/null +++ b/libexec/rpc.sprayd/sprayd.c @@ -0,0 +1,169 @@ +/* + * Copyright (c) 1994 Christos Zoulas + * 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 Christos Zoulas. + * 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: sprayd.c,v 1.7 1995/03/26 23:36:44 mycroft Exp $ + */ + +#ifndef lint +static char rcsid[] = "$Id: sprayd.c,v 1.7 1995/03/26 23:36:44 mycroft Exp $"; +#endif /* not lint */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +static void spray_service __P((struct svc_req *, SVCXPRT *)); + +static int from_inetd = 1; + +#define timersub(tvp, uvp, vvp) \ + do { \ + (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \ + (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \ + if ((vvp)->tv_usec < 0) { \ + (vvp)->tv_sec--; \ + (vvp)->tv_usec += 1000000; \ + } \ + } while (0) + +#define TIMEOUT 120 + +void +cleanup() +{ + (void) pmap_unset(SPRAYPROG, SPRAYVERS); + exit(0); +} + +void +die() +{ + exit(0); +} + +int +main(argc, argv) + int argc; + char *argv[]; +{ + SVCXPRT *transp; + int sock = 0; + int proto = 0; + struct sockaddr_in from; + int fromlen; + + /* + * See if inetd started us + */ + fromlen = sizeof(from); + if (getsockname(0, (struct sockaddr *)&from, &fromlen) < 0) { + from_inetd = 0; + sock = RPC_ANYSOCK; + proto = IPPROTO_UDP; + } + + if (!from_inetd) { + daemon(0, 0); + + (void) pmap_unset(SPRAYPROG, SPRAYVERS); + + (void) signal(SIGINT, cleanup); + (void) signal(SIGTERM, cleanup); + (void) signal(SIGHUP, cleanup); + } else { + (void) signal(SIGALRM, die); + alarm(TIMEOUT); + } + + openlog("rpc.sprayd", LOG_CONS|LOG_PID, LOG_DAEMON); + + transp = svcudp_create(sock); + if (transp == NULL) { + syslog(LOG_ERR, "cannot create udp service."); + return 1; + } + if (!svc_register(transp, SPRAYPROG, SPRAYVERS, spray_service, proto)) { + syslog(LOG_ERR, + "unable to register (SPRAYPROG, SPRAYVERS, %s).", + proto ? "udp" : "(inetd)"); + return 1; + } + + svc_run(); + syslog(LOG_ERR, "svc_run returned"); + return 1; +} + + +static void +spray_service(rqstp, transp) + struct svc_req *rqstp; + SVCXPRT *transp; +{ + static spraycumul scum; + static struct timeval clear, get; + + switch (rqstp->rq_proc) { + case SPRAYPROC_CLEAR: + scum.counter = 0; + (void) gettimeofday(&clear, 0); + /*FALLTHROUGH*/ + + case NULLPROC: + (void)svc_sendreply(transp, xdr_void, (char *)NULL); + return; + + case SPRAYPROC_SPRAY: + scum.counter++; + return; + + case SPRAYPROC_GET: + (void) gettimeofday(&get, 0); + timersub(&get, &clear, &get); + scum.clock.sec = get.tv_sec; + scum.clock.usec = get.tv_usec; + break; + + default: + svcerr_noproc(transp); + return; + } + + if (!svc_sendreply(transp, xdr_spraycumul, (caddr_t)&scum)) { + svcerr_systemerr(transp); + syslog(LOG_ERR, "bad svc_sendreply"); + } +}