Obtained from: NetBSD

imported the rpc.sprayd from NetBSD - it is used by the new spray
command for network analysis

3 files changed, 234 insertions, 0 deletions

diff --git a/libexec/rpc.sprayd/Makefile b/libexec/rpc.sprayd/Makefile
new file mode 100644
index 0000000..e497599
--- /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 <bsd.prog.mk>
+
diff --git a/libexec/rpc.sprayd/rpc.sprayd.8 b/libexec/rpc.sprayd/rpc.sprayd.8
new file mode 100644
index 0000000..cff4726
--- /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 0000000..28ae295
--- /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 <stdio.h>
+#include <stdlib.h>
+#include <signal.h>
+#include <unistd.h>
+#include <rpc/rpc.h>
+#include <rpc/pmap_clnt.h>
+#include <sys/time.h>
+#include <sys/socket.h>
+#include <syslog.h>
+#include <rpcsvc/spray.h>
+
+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");
+	}
+}