MFC r327289:

rpc.sprayd: Bring some changes from NetBSD.

Most notable, other than some style issues:
CVS 1.11:
  do not use LOG_CONS.
CVS 1.13:
  consistently use exit instead of return in main().
  use LOG_WARNING instead of LOG_ERR for non critical errors.

Obtained from:	NetBSD

2 files changed, 17 insertions, 13 deletions

diff --git a/libexec/rpc.sprayd/rpc.sprayd.8 b/libexec/rpc.sprayd/rpc.sprayd.8
index 8840043..6e81712 100644
--- a/libexec/rpc.sprayd/rpc.sprayd.8
+++ b/libexec/rpc.sprayd/rpc.sprayd.8
@@ -1,3 +1,4 @@
+.\"	$NetBSD: rpc.sprayd.8,v 1.9 2003/02/25 10:34:50 wiz Exp $
 .\"
 .\" Copyright (c) 1994 Christos Zoulas
 .\" All rights reserved.
@@ -29,11 +30,12 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd June 22, 1994
+.Dd December 27, 2017
 .Dt RPC.SPRAYD 8
 .Os
 .Sh NAME
-.Nm rpc.sprayd
+.Nm rpc.sprayd ,
+.Nm sprayd
 .Nd spray server
 .Sh SYNOPSIS
 .Nm /usr/libexec/rpc.sprayd
diff --git a/libexec/rpc.sprayd/sprayd.c b/libexec/rpc.sprayd/sprayd.c
index 9c7cee1..5c3491c 100644
--- a/libexec/rpc.sprayd/sprayd.c
+++ b/libexec/rpc.sprayd/sprayd.c
@@ -1,3 +1,5 @@
+/*	$NetBSD: sprayd.c,v 1.14 2006/05/09 20:18:07 mrg Exp $	*/
+
 /*
  * Copyright (c) 1994 Christos Zoulas
  * All rights reserved.
@@ -62,7 +64,7 @@ static int from_inetd = 1;
 void
 cleanup(int sig __unused)
 {
-	(void) rpcb_unset(SPRAYPROG, SPRAYVERS, NULL);
+	(void)rpcb_unset(SPRAYPROG, SPRAYVERS, NULL);
 	exit(0);
 }
 
@@ -91,17 +93,17 @@ main(int argc, char *argv[])
 	if (!from_inetd) {
 		daemon(0, 0);
 
-		(void) rpcb_unset(SPRAYPROG, SPRAYVERS, NULL);
+		(void)rpcb_unset(SPRAYPROG, SPRAYVERS, NULL);
 
-		(void) signal(SIGINT, cleanup);
-		(void) signal(SIGTERM, cleanup);
-		(void) signal(SIGHUP, cleanup);
+		(void)signal(SIGINT, cleanup);
+		(void)signal(SIGTERM, cleanup);
+		(void)signal(SIGHUP, cleanup);
 	} else {
-		(void) signal(SIGALRM, die);
+		(void)signal(SIGALRM, die);
 		alarm(TIMEOUT);
 	}
 
-	openlog("rpc.sprayd", LOG_CONS|LOG_PID, LOG_DAEMON);
+	openlog("rpc.sprayd", LOG_PID, LOG_DAEMON);
 
 	if (from_inetd) {
 		transp = svc_tli_create(0, NULL, NULL, 0, 0);
@@ -118,7 +120,7 @@ main(int argc, char *argv[])
 		syslog(LOG_ERR,
 		    "unable to register (SPRAYPROG, SPRAYVERS, %s)",
 		    (!from_inetd)?"udp":"(inetd)");
-		return 1;
+		exit(1);
 	}
 
 	svc_run();
@@ -136,7 +138,7 @@ spray_service(struct svc_req *rqstp, SVCXPRT *transp)
 	switch (rqstp->rq_proc) {
 	case SPRAYPROC_CLEAR:
 		scum.counter = 0;
-		(void) gettimeofday(&clear, 0);
+		(void)gettimeofday(&clear, 0);
 		/*FALLTHROUGH*/
 
 	case NULLPROC:
@@ -148,7 +150,7 @@ spray_service(struct svc_req *rqstp, SVCXPRT *transp)
 		return;
 
 	case SPRAYPROC_GET:
-		(void) gettimeofday(&get, 0);
+		(void)gettimeofday(&get, 0);
 		timersub(&get, &clear, &get);
 		scum.clock.sec = get.tv_sec;
 		scum.clock.usec = get.tv_usec;
@@ -161,6 +163,6 @@ spray_service(struct svc_req *rqstp, SVCXPRT *transp)
 
 	if (!svc_sendreply(transp, (xdrproc_t)xdr_spraycumul, &scum)) {
 		svcerr_systemerr(transp);
-		syslog(LOG_ERR, "bad svc_sendreply");
+		syslog(LOG_WARNING, "bad svc_sendreply");
 	}
 }