[src/trunk]: src/usr.sbin ndp, "arp"-alike command for IPv6.

[itojun <itojun%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/46fbc4e0e9bc
branches:  trunk
changeset: 474227:46fbc4e0e9bc
user:      itojun <itojun%NetBSD.org@localhost>
date:      Thu Jul 01 20:33:55 1999 +0000

description:
ndp, "arp"-alike command for IPv6.

diffstat:

 usr.sbin/Makefile     |    4 +-
 usr.sbin/ndp/Makefile |   12 +
 usr.sbin/ndp/gnuc.h   |    1 +
 usr.sbin/ndp/ndp.8    |  135 ++++++
 usr.sbin/ndp/ndp.c    |  996 ++++++++++++++++++++++++++++++++++++++++++++++++++
 5 files changed, 1146 insertions(+), 2 deletions(-)

diffs (truncated from 1178 to 300 lines):

diff -r 9b8a0b369d60 -r 46fbc4e0e9bc usr.sbin/Makefile
--- a/usr.sbin/Makefile Thu Jul 01 20:19:35 1999 +0000
+++ b/usr.sbin/Makefile Thu Jul 01 20:33:55 1999 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: Makefile,v 1.110 1999/07/01 19:41:56 itojun Exp $
+#      $NetBSD: Makefile,v 1.111 1999/07/01 20:33:55 itojun Exp $
 #      from: @(#)Makefile      5.20 (Berkeley) 6/12/93
 
 # XXX Temporary for NO_SENDMAIL and BUILD_POSTFIX
@@ -22,7 +22,7 @@
        zdump zic
 
 # IPv6
-SUBDIR+=gifconfig
+SUBDIR+=gifconfig ndp
 
 .if !defined(NO_SENDMAIL)
 SUBDIR+=       sendmail
diff -r 9b8a0b369d60 -r 46fbc4e0e9bc usr.sbin/ndp/Makefile
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/usr.sbin/ndp/Makefile     Thu Jul 01 20:33:55 1999 +0000
@@ -0,0 +1,12 @@
+# $NetBSD: Makefile,v 1.1 1999/07/01 20:33:56 itojun Exp $
+
+.PATH: ${.CURDIR}/../tcpdump
+
+PROG=  ndp
+SRCS=  ndp.c gmt2local.c
+MAN=   ndp.8
+
+CFLAGS+=-DINET6
+CFLAGS+=-I. -I${.CURDIR}/../tcpdump
+
+.include <bsd.prog.mk>
diff -r 9b8a0b369d60 -r 46fbc4e0e9bc usr.sbin/ndp/gnuc.h
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/usr.sbin/ndp/gnuc.h       Thu Jul 01 20:33:55 1999 +0000
@@ -0,0 +1,1 @@
+/* this is dummy to pacify gmt2local.c. */
diff -r 9b8a0b369d60 -r 46fbc4e0e9bc usr.sbin/ndp/ndp.8
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/usr.sbin/ndp/ndp.8        Thu Jul 01 20:33:55 1999 +0000
@@ -0,0 +1,135 @@
+.\" Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
+.\" 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. Neither the name of the project nor the names of its contributors
+.\"    may be used to endorse or promote products derived from this software
+.\"    without specific prior written permission.
+.\" 
+.\" THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``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 PROJECT OR CONTRIBUTORS 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: ndp.8,v 1.1 1999/07/01 20:33:56 itojun Exp $
+.\"
+.Dd May 17, 1998
+.Dt NDP 8
+.Os
+.\"
+.Sh NAME
+.Nm ndp
+.Nd control/diagnose  IPv6 neighbor discovery protocol 
+.\"
+.Sh SYNOPSIS
+.Nm ndp
+.Fl a
+.Op Fl nt
+.Nm ndp
+.Fl A Ar wait
+.Op Fl nt
+.Nm ndp
+.Fl c
+.Op Fl nt
+.Nm ndp
+.Fl d
+.Op Fl nt
+.Ar hostname
+.Nm ndp
+.Fl f
+.Op Fl nt
+.Ar filename
+.Nm ndp
+.Fl H
+.Nm ndp
+.Fl i
+.Ar interface
+.Nm ndp
+.Fl p
+.Nm ndp
+.Fl P
+.Nm ndp
+.Fl r
+.Nm ndp
+.Fl R
+.Nm ndp
+.Fl s
+.Op Fl nt
+.Ar nodename
+.Ar ether_addr
+.Op temp
+.\"
+.Sh DESCRIPTION
+.Nm
+command manipulates the address mapping table
+used by Neighbor Discovery Protocol (NDP).
+.Bl -tag -width Ds
+.It Fl a
+Dump the currently existing NDP entries.
+.It Fl A Ar wait
+Repeat
+.Fl a
+.Pq dump NDP entries
+every
+.Ar wait
+seconds.
+.It Fl c
+Erase all the NDP entries.
+.It Fl d
+Delete specified NDP entry.
+.It Fl f
+Parse the file specified by
+.Ar filename .
+.It Fl H
+Harmonize consistency between the routing table and the default router
+list; install the top entry of the list into the kernel routing table.
+.It Fl i
+view ND information for specified interface.
+.It Fl n
+Do not try to resolve numeric address to hostname.
+.It Fl p
+Show prefix list.
+.It Fl P
+Flush all the entries in the prefix list.
+.It Fl r
+Show default router list.
+.It Fl R
+Flush all the entries in the default router list.
+.It Fl s
+Register a NDP entry for a node.
+.It Fl t
+Print timestamp on each entries,
+to make it possible to merge output with
+.Xr tcpdump 1 .
+Most useful when used with
+.Fl A .
+.El
+.\"
+.Sh RETURN VALUES
+.Nm Ndp
+will exit with 0 on success, and non-zero on errors.
+.\"
+.Sh SEE ALSO
+.Xr arp 8
+.\"
+.Sh HISTORY
+The
+.Nm
+command first appeared in WIDE Hydrangea IPv6 protocol stack kit.
+.\"
+.\" .Sh BUGS
+.\" (to be written)
diff -r 9b8a0b369d60 -r 46fbc4e0e9bc usr.sbin/ndp/ndp.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/usr.sbin/ndp/ndp.c        Thu Jul 01 20:33:55 1999 +0000
@@ -0,0 +1,996 @@
+/*
+ * Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project.
+ * 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. Neither the name of the project nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``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 PROJECT OR CONTRIBUTORS 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.
+ */
+/*
+ * Copyright (c) 1984, 1993
+ *     The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Sun Microsystems, Inc.
+ *
+ * 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 the University of
+ *     California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
+ */
+
+/*
+ * Based on:
+ * "@(#) Copyright (c) 1984, 1993\n\
+ *     The Regents of the University of California.  All rights reserved.\n";
+ *
+ * "@(#)arp.c  8.2 (Berkeley) 1/2/94";
+ */
+
+/*
+ * ndp - display, set, delete and flush neighbor cache
+ */
+
+
+#include <sys/param.h>
+#include <sys/file.h>
+#include <sys/ioctl.h>
+#include <sys/socket.h>
+#include <sys/sysctl.h>
+#include <sys/time.h>
+
+#include <net/if.h>
+#if defined(__FreeBSD__) && __FreeBSD__ >= 3
+#include <net/if_var.h>
+#endif /* __FreeBSD__ >= 3 */
+#include <net/if_dl.h>
+#include <net/if_types.h>
+#include <net/route.h>
+
+#include <netinet/in.h>
+#ifndef __NetBSD__
+#include <netinet/if_ether.h>
+#endif
+
+#include <netinet/icmp6.h>
+#include <netinet6/in6_var.h>
+#include <netinet6/nd6.h>
+
+#include <arpa/inet.h>
+
+#include <netdb.h>
+#include <errno.h>
+#include <nlist.h>
+#include <stdio.h>
+#include <string.h>
+#include <paths.h>
+#include <err.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include "gmt2local.h"
+
+extern int errno;
+static int pid;
+static int fflag;