add -R flag (accept router renumbering). this makes rtadvd to

take the safer side (router renumbering requires certain ipsec setup).
die gracefully on SIGTERM.

1 files changed, 17 insertions, 3 deletions

diff --git a/usr.sbin/rtadvd/rtadvd.8 b/usr.sbin/rtadvd/rtadvd.8
index 61a96d69800..b220bb92f10 100644
--- a/usr.sbin/rtadvd/rtadvd.8
+++ b/usr.sbin/rtadvd/rtadvd.8
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: rtadvd.8,v 1.6 2000/01/12 22:51:12 itojun Exp $
+.\"	$OpenBSD: rtadvd.8,v 1.7 2000/02/02 04:10:37 itojun Exp $
 .\" 
 .\" Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
 .\" All rights reserved.
@@ -27,7 +27,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     KAME Id: rtadvd.8,v 1.2 2000/01/06 07:54:28 itojun Exp
+.\"     KAME Id: rtadvd.8,v 1.4 2000/02/02 03:55:44 itojun Exp
 .\"
 .Dd May 17, 1998
 .Dt RTADVD 8
@@ -38,7 +38,7 @@
 .Sh SYNOPSIS
 .Nm
 .Op Fl c Ar configfile
-.Op Fl dDfs
+.Op Fl dDfsR
 .Ar interface ...
 .Sh DESCRIPTION
 .Nm Rtadvd
@@ -91,7 +91,21 @@ Even more debugging information is printed.
 Foreground mode (useful when debugging).
 .It Fl s
 Do not monitor routing table changes (static prefix).
+.It Fl R
+Accept router renumbering requests.
+If you enable it, certain IPsec setup is suggested for security reasons.
 .El
+.Pp
+Use
+.Dv SIGTERM
+to kill
+.Nm
+gracefully.
+In this case,
+.Nm
+will transmit router advertisement with router lifetime 0
+to all the interfaces
+.Pq according to RFC2461 6.2.5 .
 .Sh RETURN VALUES
 The program exits with 0 on success, and non-zero on failures.
 .Sh FILES