Obtained from: NetBSD
imported the rpc.sprayd from NetBSD - it is used by the new spray command for network analysis
This commit is contained in:
Thomas Graichen
parent
1a3e5dd740
commit
968a1b9ae4
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/vendor/NetBSD/dist/; revision=13240
11
libexec/rpc.sprayd/Makefile
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11
libexec/rpc.sprayd/Makefile
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# $Id: Makefile,v 1.3 1995/04/12 00:48:01 jtc Exp $
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PROG = rpc.sprayd
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SRCS = sprayd.c
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MAN8 = rpc.sprayd.8
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DPADD= ${LIBRPCSVC}
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LDADD= -lrpcsvc
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.include <bsd.prog.mk>
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54
libexec/rpc.sprayd/rpc.sprayd.8
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54
libexec/rpc.sprayd/rpc.sprayd.8
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.\"
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.\" Copyright (c) 1994 Christos Zoulas
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.\" All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. All advertising materials mentioning features or use of this software
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.\" must display the following acknowledgement:
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.\" This product includes software developed by Christos Zoulas.
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.\" 4. The name of the author may not be used to endorse or promote products
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.\" derived from this software without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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.\"
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.\" $Id: rpc.sprayd.8,v 1.2 1995/04/12 00:48:03 jtc Exp $
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.\"
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.Dd June 22, 1994
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.Dt RPC.SPRAYD 8
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.Os BSD 4.3
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.Sh NAME
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.Nm rpc.sprayd
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.Nd spray server
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.Sh SYNOPSIS
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.Nm /usr/libexec/rpc.sprayd
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.Sh DESCRIPTION
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.Nm rpc.sprayd
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is a server which records packets sent by the
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.Xr spray 1
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command and sends a traffic report to the originator of the packets.
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The
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.Nm rpc.sprayd
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daemon is normally invoked by
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.Xr inetd 8 .
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.Pp
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.Nm rpc.sprayd
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uses an RPC protocol defined in
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.Pa /usr/include/rpcsvc/spray.x .
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.Sh SEE ALSO
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.Xr spray 8
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169
libexec/rpc.sprayd/sprayd.c
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169
libexec/rpc.sprayd/sprayd.c
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/*
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* Copyright (c) 1994 Christos Zoulas
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Christos Zoulas.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $Id: sprayd.c,v 1.7 1995/03/26 23:36:44 mycroft Exp $
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*/
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#ifndef lint
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static char rcsid[] = "$Id: sprayd.c,v 1.7 1995/03/26 23:36:44 mycroft Exp $";
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#endif /* not lint */
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#include <stdio.h>
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#include <stdlib.h>
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#include <signal.h>
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#include <unistd.h>
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#include <rpc/rpc.h>
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#include <rpc/pmap_clnt.h>
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#include <sys/time.h>
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#include <sys/socket.h>
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#include <syslog.h>
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#include <rpcsvc/spray.h>
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static void spray_service __P((struct svc_req *, SVCXPRT *));
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static int from_inetd = 1;
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#define timersub(tvp, uvp, vvp) \
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do { \
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(vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \
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(vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \
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if ((vvp)->tv_usec < 0) { \
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(vvp)->tv_sec--; \
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(vvp)->tv_usec += 1000000; \
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} \
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} while (0)
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#define TIMEOUT 120
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void
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cleanup()
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{
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(void) pmap_unset(SPRAYPROG, SPRAYVERS);
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exit(0);
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}
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void
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die()
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{
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exit(0);
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}
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int
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main(argc, argv)
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int argc;
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char *argv[];
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{
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SVCXPRT *transp;
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int sock = 0;
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int proto = 0;
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struct sockaddr_in from;
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int fromlen;
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/*
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* See if inetd started us
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*/
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fromlen = sizeof(from);
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if (getsockname(0, (struct sockaddr *)&from, &fromlen) < 0) {
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from_inetd = 0;
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sock = RPC_ANYSOCK;
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proto = IPPROTO_UDP;
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}
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if (!from_inetd) {
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daemon(0, 0);
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(void) pmap_unset(SPRAYPROG, SPRAYVERS);
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(void) signal(SIGINT, cleanup);
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(void) signal(SIGTERM, cleanup);
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(void) signal(SIGHUP, cleanup);
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} else {
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(void) signal(SIGALRM, die);
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alarm(TIMEOUT);
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}
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openlog("rpc.sprayd", LOG_CONS|LOG_PID, LOG_DAEMON);
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transp = svcudp_create(sock);
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if (transp == NULL) {
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syslog(LOG_ERR, "cannot create udp service.");
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return 1;
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}
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if (!svc_register(transp, SPRAYPROG, SPRAYVERS, spray_service, proto)) {
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syslog(LOG_ERR,
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"unable to register (SPRAYPROG, SPRAYVERS, %s).",
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proto ? "udp" : "(inetd)");
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return 1;
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}
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svc_run();
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syslog(LOG_ERR, "svc_run returned");
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return 1;
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}
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static void
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spray_service(rqstp, transp)
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struct svc_req *rqstp;
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SVCXPRT *transp;
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{
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static spraycumul scum;
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static struct timeval clear, get;
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switch (rqstp->rq_proc) {
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case SPRAYPROC_CLEAR:
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scum.counter = 0;
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(void) gettimeofday(&clear, 0);
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/*FALLTHROUGH*/
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case NULLPROC:
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(void)svc_sendreply(transp, xdr_void, (char *)NULL);
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return;
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case SPRAYPROC_SPRAY:
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scum.counter++;
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return;
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case SPRAYPROC_GET:
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(void) gettimeofday(&get, 0);
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timersub(&get, &clear, &get);
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scum.clock.sec = get.tv_sec;
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scum.clock.usec = get.tv_usec;
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break;
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default:
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svcerr_noproc(transp);
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return;
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}
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if (!svc_sendreply(transp, xdr_spraycumul, (caddr_t)&scum)) {
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svcerr_systemerr(transp);
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syslog(LOG_ERR, "bad svc_sendreply");
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}
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}
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