From ee2bda90aadd745b0da4a9602c47af98701d83c6 Mon Sep 17 00:00:00 2001
From: Jun-ichiro itojun Hagino <itojun@cvs.openbsd.org>
Date: Sat, 26 Oct 2002 20:23:21 +0000
Subject: use poll(2).  sync w/kame

---
 usr.sbin/rtsold/Makefile |  4 ++--
 usr.sbin/rtsold/probe.c  |  6 +++---
 usr.sbin/rtsold/rtsold.c | 47 ++++++++++++++++++++++++++++++++++++++++++++---
 3 files changed, 49 insertions(+), 8 deletions(-)

(limited to 'usr.sbin/rtsold')

diff --git a/usr.sbin/rtsold/Makefile b/usr.sbin/rtsold/Makefile
index a7d148f726e..143d5d493d6 100644
--- a/usr.sbin/rtsold/Makefile
+++ b/usr.sbin/rtsold/Makefile
@@ -1,9 +1,9 @@
-#	$OpenBSD: Makefile,v 1.4 2001/12/01 23:27:24 miod Exp $
+#	$OpenBSD: Makefile,v 1.5 2002/10/26 20:23:20 itojun Exp $
 
 PROG=	rtsold
 SRCS=	rtsold.c rtsol.c if.c probe.c dump.c
 
-CPPFLAGS+=-DINET6 -DHAVE_ARC4RANDOM -DHAVE_GETIFADDRS
+CPPFLAGS+=-DINET6 -DHAVE_ARC4RANDOM -DHAVE_GETIFADDRS -DHAVE_POLL_H
 
 MAN=	rtsold.8
 MLINKS=	rtsold.8 rtsol.8
diff --git a/usr.sbin/rtsold/probe.c b/usr.sbin/rtsold/probe.c
index f34d8d88baa..7cef798c417 100644
--- a/usr.sbin/rtsold/probe.c
+++ b/usr.sbin/rtsold/probe.c
@@ -1,5 +1,5 @@
-/*	$OpenBSD: probe.c,v 1.8 2002/06/10 19:57:35 espie Exp $	*/
-/*	$KAME: probe.c,v 1.14 2002/05/31 10:10:03 itojun Exp $	*/
+/*	$OpenBSD: probe.c,v 1.9 2002/10/26 20:23:20 itojun Exp $	*/
+/*	$KAME: probe.c,v 1.16 2002/06/10 20:00:36 itojun Exp $	*/
 
 /*
  * Copyright (C) 1998 WIDE Project.
@@ -109,7 +109,7 @@ defrouter_probe(struct ifinfo *ifinfo)
 		return;
 	}
 	memset(&dr, 0, sizeof(dr));
-	strcpy(dr.ifname, "lo0"); /* dummy interface */
+	strlcpy(dr.ifname, "lo0", sizeof dr.ifname); /* dummy interface */
 	if (ioctl(s, SIOCGDRLST_IN6, (caddr_t)&dr) < 0) {
 		warnmsg(LOG_ERR, __func__, "ioctl(SIOCGDRLST_IN6): %s",
 		    strerror(errno));
diff --git a/usr.sbin/rtsold/rtsold.c b/usr.sbin/rtsold/rtsold.c
index 44d633b91a8..2e0301db5d8 100644
--- a/usr.sbin/rtsold/rtsold.c
+++ b/usr.sbin/rtsold/rtsold.c
@@ -1,5 +1,5 @@
-/*	$OpenBSD: rtsold.c,v 1.25 2002/09/08 01:33:35 itojun Exp $	*/
-/*	$KAME: rtsold.c,v 1.55 2002/09/08 01:26:03 itojun Exp $	*/
+/*	$OpenBSD: rtsold.c,v 1.26 2002/10/26 20:23:20 itojun Exp $	*/
+/*	$KAME: rtsold.c,v 1.57 2002/09/20 21:59:55 itojun Exp $	*/
 
 /*
  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -52,6 +52,9 @@
 #include <stdarg.h>
 #include <ifaddrs.h>
 #include <util.h>
+#ifdef HAVE_POLL_H
+#include <poll.h>
+#endif
 
 #include "rtsold.h"
 
@@ -105,11 +108,16 @@ main(argc, argv)
 	int argc;
 	char **argv;
 {
-	int s, maxfd, ch, once = 0;
+	int s, ch, once = 0;
 	struct timeval *timeout;
 	char *argv0, *opts;
+#ifdef HAVE_POLL_H
+	struct pollfd set[2];
+#else
 	fd_set *fdsetp, *selectfdp;
 	int fdmasks;
+	int maxfd;
+#endif
 #ifdef USE_RTSOCK
 	int rtsock;
 #endif
@@ -204,17 +212,33 @@ main(argc, argv)
 		exit(1);
 		/*NOTREACHED*/
 	}
+#ifdef HAVE_POLL_H
+	set[0].fd = s;
+	set[0].events = POLLIN;
+#else
 	maxfd = s;
+#endif
+
+#ifdef HAVE_POLL_H
+	set[1].fd = -1;
+#endif
+
 #ifdef USE_RTSOCK
 	if ((rtsock = rtsock_open()) < 0) {
 		warnmsg(LOG_ERR, __func__, "failed to open a socket");
 		exit(1);
 		/*NOTREACHED*/
 	}
+#ifdef HAVE_POLL_H
+	set[1].fd = rtsock;
+	set[1].events = POLLIN;
+#else
 	if (rtsock > maxfd)
 		maxfd = rtsock;
 #endif
+#endif
 
+#ifndef HAVE_POLL_H
 	fdmasks = howmany(maxfd + 1, NFDBITS) * sizeof(fd_mask);
 	if ((fdsetp = malloc(fdmasks)) == NULL) {
 		err(1, "malloc");
@@ -224,6 +248,7 @@ main(argc, argv)
 		err(1, "malloc");
 		/*NOTREACHED*/
 	}
+#endif
 
 	/* configuration per interface */
 	if (ifinit()) {
@@ -261,15 +286,19 @@ main(argc, argv)
 		}
 	}
 
+#ifndef HAVE_POLL_H
 	memset(fdsetp, 0, fdmasks);
 	FD_SET(s, fdsetp);
 #ifdef USE_RTSOCK
 	FD_SET(rtsock, fdsetp);
+#endif
 #endif
 	while (1) {		/* main loop */
 		int e;
 
+#ifndef HAVE_POLL_H
 		memcpy(selectfdp, fdsetp, fdmasks);
+#endif
 
 		if (do_dump) {	/* SIGUSR1 */
 			do_dump = 0;
@@ -293,7 +322,11 @@ main(argc, argv)
 			if (ifi == NULL)
 				break;
 		}
+#ifdef HAVE_POLL_H
+		e = poll(set, 2, timeout ? (timeout->tv_sec * 1000 + timeout->tv_usec / 1000) : INFTIM);
+#else
 		e = select(maxfd + 1, selectfdp, NULL, NULL, timeout);
+#endif
 		if (e < 1) {
 			if (e < 0 && errno != EINTR) {
 				warnmsg(LOG_ERR, __func__, "select: %s",
@@ -304,10 +337,18 @@ main(argc, argv)
 
 		/* packet reception */
 #ifdef USE_RTSOCK
+#ifdef HAVE_POLL_H
+		if (set[1].revents & POLLIN)
+#else
 		if (FD_ISSET(rtsock, selectfdp))
+#endif
 			rtsock_input(rtsock);
 #endif
+#ifdef HAVE_POLL_H
+		if (set[0].revents & POLLIN)
+#else
 		if (FD_ISSET(s, selectfdp))
+#endif
 			rtsol_input(s);
 	}
 	/* NOTREACHED */
-- 
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