Import NetBSD ping6(8)
Change-Id: Ife49f5fac0e50852c74a0f85b6129c204d172c68
This commit is contained in:
parent
04e82b7dc9
commit
903ca1e525
@ -221,6 +221,7 @@
|
|||||||
./sbin/newfs_v7fs minix-base
|
./sbin/newfs_v7fs minix-base
|
||||||
./sbin/nologin minix-base
|
./sbin/nologin minix-base
|
||||||
./sbin/ping minix-base
|
./sbin/ping minix-base
|
||||||
|
./sbin/ping6 minix-base use_inet6
|
||||||
./sbin/poweroff minix-base
|
./sbin/poweroff minix-base
|
||||||
./sbin/printconfig minix-base
|
./sbin/printconfig minix-base
|
||||||
./sbin/rcorder minix-base
|
./sbin/rcorder minix-base
|
||||||
|
@ -172,6 +172,7 @@
|
|||||||
./usr/libdata/debug/sbin/newfs_udf.debug minix-debug debug
|
./usr/libdata/debug/sbin/newfs_udf.debug minix-debug debug
|
||||||
./usr/libdata/debug/sbin/newfs_v7fs.debug minix-debug debug
|
./usr/libdata/debug/sbin/newfs_v7fs.debug minix-debug debug
|
||||||
./usr/libdata/debug/sbin/ping.debug minix-debug debug
|
./usr/libdata/debug/sbin/ping.debug minix-debug debug
|
||||||
|
./usr/libdata/debug/sbin/ping6.debug minix-debug use_inet6,debug
|
||||||
./usr/libdata/debug/sbin/printconfig.debug minix-debug debug
|
./usr/libdata/debug/sbin/printconfig.debug minix-debug debug
|
||||||
./usr/libdata/debug/sbin/rcorder.debug minix-debug debug
|
./usr/libdata/debug/sbin/rcorder.debug minix-debug debug
|
||||||
./usr/libdata/debug/sbin/reboot.debug minix-debug debug
|
./usr/libdata/debug/sbin/reboot.debug minix-debug debug
|
||||||
|
@ -3438,6 +3438,7 @@
|
|||||||
./usr/man/man8/part.8 minix-man
|
./usr/man/man8/part.8 minix-man
|
||||||
./usr/man/man8/partition.8 minix-man
|
./usr/man/man8/partition.8 minix-man
|
||||||
./usr/man/man8/ping.8 minix-man
|
./usr/man/man8/ping.8 minix-man
|
||||||
|
./usr/man/man8/ping6.8 minix-man use_inet6
|
||||||
./usr/man/man8/postinstall.8 minix-man
|
./usr/man/man8/postinstall.8 minix-man
|
||||||
./usr/man/man8/poweroff.8 minix-man
|
./usr/man/man8/poweroff.8 minix-man
|
||||||
./usr/man/man8/pr_routes.8 minix-man obsolete
|
./usr/man/man8/pr_routes.8 minix-man obsolete
|
||||||
|
@ -54,11 +54,13 @@ SUBDIR+= mount_v7fs
|
|||||||
.if (${MKCRYPTO} != "no")
|
.if (${MKCRYPTO} != "no")
|
||||||
SUBDIR+= cgdconfig
|
SUBDIR+= cgdconfig
|
||||||
.endif
|
.endif
|
||||||
|
.endif # !defined(__MINIX)
|
||||||
|
|
||||||
.if (${USE_INET6} != "no")
|
.if (${USE_INET6} != "no")
|
||||||
SUBDIR+= ping6
|
SUBDIR+= ping6
|
||||||
.endif
|
.endif
|
||||||
|
|
||||||
|
.if !defined(__MINIX)
|
||||||
.if (${MKISCSI} != "no")
|
.if (${MKISCSI} != "no")
|
||||||
SUBDIR+= iscsictl iscsid
|
SUBDIR+= iscsictl iscsid
|
||||||
.endif
|
.endif
|
||||||
|
32
sbin/ping6/Makefile
Normal file
32
sbin/ping6/Makefile
Normal file
@ -0,0 +1,32 @@
|
|||||||
|
# $NetBSD: Makefile,v 1.16 2015/09/09 10:06:05 ozaki-r Exp $
|
||||||
|
|
||||||
|
.include <bsd.own.mk>
|
||||||
|
|
||||||
|
USE_FORT?= yes # setuid
|
||||||
|
RUMPPRG= ping6
|
||||||
|
MAN= ping6.8
|
||||||
|
|
||||||
|
BINOWN= root
|
||||||
|
BINMODE= 4555
|
||||||
|
|
||||||
|
CPPFLAGS+= -DINET6
|
||||||
|
.if !defined(__MINIX)
|
||||||
|
CPPFLAGS+= -DIPSEC
|
||||||
|
.endif # !defined(__MINIX)
|
||||||
|
|
||||||
|
.if !defined(__MINIX)
|
||||||
|
LDADD+= -lipsec -lm
|
||||||
|
DPADD+= ${LIBIPSEC} ${LIBM}
|
||||||
|
.else
|
||||||
|
LDADD+= -lm
|
||||||
|
DPADD+= ${LIBM}
|
||||||
|
.endif # defined(__MINIX)
|
||||||
|
|
||||||
|
.PATH: ${.CURDIR}/../../lib/libc/net
|
||||||
|
RUMPSRCS= getaddrinfo.c getifaddrs.c getnameinfo.c
|
||||||
|
RUMPSRCS+= if_indextoname.c if_nametoindex.c
|
||||||
|
.if (${MKRUMP} != "no")
|
||||||
|
CPPFLAGS+= -DRUMP_ACTION
|
||||||
|
.endif
|
||||||
|
|
||||||
|
.include <bsd.prog.mk>
|
449
sbin/ping6/ping6.8
Normal file
449
sbin/ping6/ping6.8
Normal file
@ -0,0 +1,449 @@
|
|||||||
|
.\" $NetBSD: ping6.8,v 1.30 2015/05/15 08:02:39 kefren Exp $
|
||||||
|
.\" $KAME: ping6.8,v 1.57 2002/05/26 13:18:25 itojun Exp $
|
||||||
|
.\"
|
||||||
|
.\" 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.
|
||||||
|
.\"
|
||||||
|
.Dd April 23, 2015
|
||||||
|
.Dt PING6 8
|
||||||
|
.Os
|
||||||
|
.Sh NAME
|
||||||
|
.Nm ping6
|
||||||
|
.Nd send
|
||||||
|
.Tn ICMPv6 ECHO_REQUEST
|
||||||
|
packets to network hosts
|
||||||
|
.Sh SYNOPSIS
|
||||||
|
.Nm ping6
|
||||||
|
.\" without IPsec, or new IPsec
|
||||||
|
.Op Fl dfHmnNoqRtvwW
|
||||||
|
.\" old IPsec
|
||||||
|
.\" .Op Fl AdEfnNqRtvwW
|
||||||
|
.Op Fl a Ar addrtype
|
||||||
|
.Op Fl b Ar bufsiz
|
||||||
|
.Op Fl c Ar count
|
||||||
|
.Op Fl g Ar gateway
|
||||||
|
.Op Fl h Ar hoplimit
|
||||||
|
.Op Fl I Ar interface
|
||||||
|
.Op Fl i Ar wait
|
||||||
|
.Op Fl l Ar preload
|
||||||
|
.Op Fl p Ar pattern
|
||||||
|
.\" new IPsec
|
||||||
|
.Op Fl P Ar policy
|
||||||
|
.Op Fl S Ar sourceaddr
|
||||||
|
.Op Fl s Ar packetsize
|
||||||
|
.Op Fl x Ar maxwait
|
||||||
|
.Op Fl X Ar deadline
|
||||||
|
.Op Ar hops ...
|
||||||
|
.Ar host
|
||||||
|
.Sh DESCRIPTION
|
||||||
|
.Nm
|
||||||
|
uses the
|
||||||
|
.Tn ICMPv6
|
||||||
|
protocol's mandatory
|
||||||
|
.Tn ICMP6_ECHO_REQUEST
|
||||||
|
datagram to elicit an
|
||||||
|
.Tn ICMP6_ECHO_REPLY
|
||||||
|
from a host or gateway.
|
||||||
|
.Tn ICMP6_ECHO_REQUEST
|
||||||
|
datagrams (``pings'') have an IPv6 header,
|
||||||
|
and
|
||||||
|
.Tn ICMPv6
|
||||||
|
header formatted as documented in RFC 2463.
|
||||||
|
The options are as follows:
|
||||||
|
.Bl -tag -width Ds
|
||||||
|
.\" old IPsec
|
||||||
|
.\" .It Fl A
|
||||||
|
.\" Enables transport-mode IPsec authentication header
|
||||||
|
.\" .Pq experimental .
|
||||||
|
.It Fl a Ar addrtype
|
||||||
|
Generate ICMPv6 Node Information Node Addresses query, rather than echo-request.
|
||||||
|
.Ar addrtype
|
||||||
|
must be a string constructed of the following characters.
|
||||||
|
.Bl -tag -width Ds -compact
|
||||||
|
.It Ic a
|
||||||
|
requests unicast addresses from all of the responder's interfaces.
|
||||||
|
If the character is omitted,
|
||||||
|
only those addresses which belong to the interface which has the
|
||||||
|
responder's address are requests.
|
||||||
|
.It Ic c
|
||||||
|
requests responder's IPv4-compatible and IPv4-mapped addresses.
|
||||||
|
.It Ic g
|
||||||
|
requests responder's global-scope addresses.
|
||||||
|
.It Ic s
|
||||||
|
requests responder's site-local addresses.
|
||||||
|
.It Ic l
|
||||||
|
requests responder's link-local addresses.
|
||||||
|
.It Ic A
|
||||||
|
requests responder's anycast addresses.
|
||||||
|
Without this character, the responder will return unicast addresses only.
|
||||||
|
With this character, the responder will return anycast addresses only.
|
||||||
|
Note that the specification does not specify how to get responder's
|
||||||
|
anycast addresses.
|
||||||
|
This is an experimental option.
|
||||||
|
.El
|
||||||
|
.It Fl b Ar bufsiz
|
||||||
|
Set socket buffer size.
|
||||||
|
.It Fl c Ar count
|
||||||
|
Stop after sending
|
||||||
|
.Pq and receiving
|
||||||
|
.Ar count
|
||||||
|
.Tn ECHO_RESPONSE
|
||||||
|
packets.
|
||||||
|
.It Fl d
|
||||||
|
Set the
|
||||||
|
.Dv SO_DEBUG
|
||||||
|
option on the socket being used.
|
||||||
|
.\" .It Fl E
|
||||||
|
.\" Enables transport-mode IPsec encapsulated security payload
|
||||||
|
.\" .Pq experimental .
|
||||||
|
.It Fl f
|
||||||
|
Flood ping.
|
||||||
|
Outputs packets as fast as they come back or one hundred times per second,
|
||||||
|
whichever is more.
|
||||||
|
For every
|
||||||
|
.Tn ECHO_REQUEST
|
||||||
|
sent a period
|
||||||
|
.Dq \&.
|
||||||
|
is printed, while for every
|
||||||
|
.Tn ECHO_REPLY
|
||||||
|
received a backspace is printed.
|
||||||
|
This provides a rapid display of how many packets are being dropped.
|
||||||
|
Only the super-user may use this option.
|
||||||
|
.Bf -emphasis
|
||||||
|
This can be very hard on a network and should be used with caution.
|
||||||
|
.Ef
|
||||||
|
.It Fl g Ar gateway
|
||||||
|
Specifies to use
|
||||||
|
.Ar gateway
|
||||||
|
as the next hop to the destination.
|
||||||
|
The gateway must be a neighbor of the sending node.
|
||||||
|
.It Fl H
|
||||||
|
Specifies to try reverse-lookup of IPv6 addresses.
|
||||||
|
The
|
||||||
|
.Nm
|
||||||
|
command does not try reverse-lookup unless the option is specified.
|
||||||
|
.It Fl h Ar hoplimit
|
||||||
|
Set the IPv6 hoplimit.
|
||||||
|
.It Fl I Ar interface
|
||||||
|
Source packets with the given interface address.
|
||||||
|
This flag applies if the ping destination is a multicast address,
|
||||||
|
or link-local/site-local unicast address.
|
||||||
|
.It Fl i Ar wait
|
||||||
|
Wait
|
||||||
|
.Ar wait
|
||||||
|
seconds
|
||||||
|
.Em between sending each packet .
|
||||||
|
The default is to wait for one second between each packet.
|
||||||
|
This option is incompatible with the
|
||||||
|
.Fl f
|
||||||
|
option.
|
||||||
|
.It Fl l Ar preload
|
||||||
|
If
|
||||||
|
.Ar preload
|
||||||
|
is specified,
|
||||||
|
.Nm
|
||||||
|
sends that many packets as fast as possible before falling into its normal
|
||||||
|
mode of behavior.
|
||||||
|
Only the super-user may use this option.
|
||||||
|
.It Fl m
|
||||||
|
By default,
|
||||||
|
.Nm
|
||||||
|
asks the kernel to fragment packets to fit into the minimum IPv6 MTU.
|
||||||
|
.Fl m
|
||||||
|
will suppress the behavior in the following two levels:
|
||||||
|
when the option is specified once, the behavior will be disabled for
|
||||||
|
unicast packets.
|
||||||
|
When the option is specified more than once, it will be disabled for both
|
||||||
|
unicast and multicast packets.
|
||||||
|
.It Fl n
|
||||||
|
Numeric output only.
|
||||||
|
No attempt will be made to lookup symbolic names from addresses in the reply.
|
||||||
|
.It Fl N
|
||||||
|
Probe node information multicast group
|
||||||
|
.Pq Li ff02::2:xxxx:xxxx .
|
||||||
|
.Ar host
|
||||||
|
must be string hostname of the target
|
||||||
|
.Pq must not be a numeric IPv6 address .
|
||||||
|
Node information multicast group will be computed based on given
|
||||||
|
.Ar host ,
|
||||||
|
and will be used as the final destination.
|
||||||
|
Since node information multicast group is a link-local multicast group,
|
||||||
|
outgoing interface needs to be specified by
|
||||||
|
.Fl I
|
||||||
|
option.
|
||||||
|
.It Fl o
|
||||||
|
Exit successfully after receiving one reply packet.
|
||||||
|
.It Fl p Ar pattern
|
||||||
|
You may specify up to 16
|
||||||
|
.Dq pad
|
||||||
|
bytes to fill out the packet you send.
|
||||||
|
This is useful for diagnosing data-dependent problems in a network.
|
||||||
|
For example,
|
||||||
|
.Dq Li \-p ff
|
||||||
|
will cause the sent packet to be filled with all
|
||||||
|
ones.
|
||||||
|
.\" new IPsec
|
||||||
|
.It Fl P Ar policy
|
||||||
|
.Ar policy
|
||||||
|
specifies IPsec policy to be used for the probe.
|
||||||
|
.It Fl q
|
||||||
|
Quiet output.
|
||||||
|
Nothing is displayed except the summary lines at startup time and
|
||||||
|
when finished.
|
||||||
|
.It Fl R
|
||||||
|
Make the kernel believe that the target
|
||||||
|
.Ar host
|
||||||
|
.Po
|
||||||
|
or the first
|
||||||
|
.Ar hop
|
||||||
|
if you specify
|
||||||
|
.Ar hops
|
||||||
|
.Pc
|
||||||
|
is reachable, by injecting upper-layer reachability confirmation hint.
|
||||||
|
The option is meaningful only if the target
|
||||||
|
.Ar host
|
||||||
|
.Pq or the first hop
|
||||||
|
is a neighbor.
|
||||||
|
.It Fl S Ar sourceaddr
|
||||||
|
Specifies the source address of request packets.
|
||||||
|
The source address must be one of the unicast addresses of the sending node,
|
||||||
|
and must be numeric.
|
||||||
|
.It Fl s Ar packetsize
|
||||||
|
Specifies the number of data bytes to be sent.
|
||||||
|
The default is 56, which translates into 64
|
||||||
|
.Tn ICMP
|
||||||
|
data bytes when combined
|
||||||
|
with the 8 bytes of
|
||||||
|
.Tn ICMP
|
||||||
|
header data.
|
||||||
|
You may need to specify
|
||||||
|
.Fl b
|
||||||
|
as well to extend socket buffer size.
|
||||||
|
.It Fl t
|
||||||
|
Generate ICMPv6 Node Information supported query types query,
|
||||||
|
rather than echo-request.
|
||||||
|
.Fl s
|
||||||
|
has no effect if
|
||||||
|
.Fl t
|
||||||
|
is specified.
|
||||||
|
.It Fl v
|
||||||
|
Verbose output.
|
||||||
|
.Tn ICMP
|
||||||
|
packets other than
|
||||||
|
.Tn ECHO_RESPONSE
|
||||||
|
that are received are listed.
|
||||||
|
.It Fl w
|
||||||
|
Generate ICMPv6 Node Information DNS Name query, rather than echo-request.
|
||||||
|
.Fl s
|
||||||
|
has no effect if
|
||||||
|
.Fl w
|
||||||
|
is specified.
|
||||||
|
.It Fl W
|
||||||
|
Same as
|
||||||
|
.Fl w ,
|
||||||
|
but with old packet format based on 03 draft.
|
||||||
|
This option is present for backward compatibility.
|
||||||
|
.Fl s
|
||||||
|
has no effect if
|
||||||
|
.Fl w
|
||||||
|
is specified.
|
||||||
|
.It Fl x Ar maxwait
|
||||||
|
Time in milliseconds to wait for a reply for each packet sent.
|
||||||
|
.It Fl X Ar deadline
|
||||||
|
Specify a timeout, in seconds, before ping exits regardless of
|
||||||
|
how many packets have been received.
|
||||||
|
.It Ar hops
|
||||||
|
IPv6 addresses for intermediate nodes,
|
||||||
|
which will be put into type 0 routing header.
|
||||||
|
.It Ar host
|
||||||
|
IPv6 address of the final destination node.
|
||||||
|
.El
|
||||||
|
.Pp
|
||||||
|
When using
|
||||||
|
.Nm
|
||||||
|
for fault isolation, it should first be run on the local host, to verify
|
||||||
|
that the local network interface is up and running.
|
||||||
|
Then, hosts and gateways further and further away should be
|
||||||
|
.Dq pinged .
|
||||||
|
Round-trip times and packet loss statistics are computed.
|
||||||
|
If duplicate packets are received, they are not included in the packet
|
||||||
|
loss calculation, although the round trip time of these packets is used
|
||||||
|
in calculating the round-trip time statistics.
|
||||||
|
When the specified number of packets have been sent
|
||||||
|
.Pq and received
|
||||||
|
or if the program is terminated with a
|
||||||
|
.Dv SIGINT ,
|
||||||
|
a brief summary is displayed, showing the number of packets sent and
|
||||||
|
received, and the minimum, maximum, mean, and standard deviation of
|
||||||
|
the round-trip times.
|
||||||
|
.Pp
|
||||||
|
This program is intended for use in network testing, measurement and
|
||||||
|
management.
|
||||||
|
Because of the load it can impose on the network, it is unwise to use
|
||||||
|
.Nm
|
||||||
|
during normal operations or from automated scripts.
|
||||||
|
.\" .Sh ICMP PACKET DETAILS
|
||||||
|
.\" An IP header without options is 20 bytes.
|
||||||
|
.\" An
|
||||||
|
.\" .Tn ICMP
|
||||||
|
.\" .Tn ECHO_REQUEST
|
||||||
|
.\" packet contains an additional 8 bytes worth of
|
||||||
|
.\" .Tn ICMP
|
||||||
|
.\" header followed by an arbitrary amount of data.
|
||||||
|
.\" When a
|
||||||
|
.\" .Ar packetsize
|
||||||
|
.\" is given, this indicated the size of this extra piece of data
|
||||||
|
.\" .Pq the default is 56 .
|
||||||
|
.\" Thus the amount of data received inside of an IP packet of type
|
||||||
|
.\" .Tn ICMP
|
||||||
|
.\" .Tn ECHO_REPLY
|
||||||
|
.\" will always be 8 bytes more than the requested data space
|
||||||
|
.\" .Pq the Tn ICMP header .
|
||||||
|
.\" .Pp
|
||||||
|
.\" If the data space is at least eight bytes large,
|
||||||
|
.\" .Nm
|
||||||
|
.\" uses the first eight bytes of this space to include a timestamp which
|
||||||
|
.\" it uses in the computation of round trip times.
|
||||||
|
.\" If less than eight bytes of pad are specified, no round trip times are
|
||||||
|
.\" given.
|
||||||
|
.Sh DUPLICATE AND DAMAGED PACKETS
|
||||||
|
.Nm
|
||||||
|
will report duplicate and damaged packets.
|
||||||
|
Duplicate packets should never occur when pinging a unicast address,
|
||||||
|
and seem to be caused by
|
||||||
|
inappropriate link-level retransmissions.
|
||||||
|
Duplicates may occur in many situations and are rarely
|
||||||
|
.Pq if ever
|
||||||
|
a good sign, although the presence of low levels of duplicates may not
|
||||||
|
always be cause for alarm.
|
||||||
|
Duplicates are expected when pinging a multicast address,
|
||||||
|
since they are not really duplicates but replies from different hosts
|
||||||
|
to the same request.
|
||||||
|
.Pp
|
||||||
|
Damaged packets are obviously serious cause for alarm and often
|
||||||
|
indicate broken hardware somewhere in the
|
||||||
|
.Nm
|
||||||
|
packet's path
|
||||||
|
.Pq in the network or in the hosts .
|
||||||
|
.Sh TRYING DIFFERENT DATA PATTERNS
|
||||||
|
The
|
||||||
|
(inter)network
|
||||||
|
layer should never treat packets differently depending on the data
|
||||||
|
contained in the data portion.
|
||||||
|
Unfortunately, data-dependent problems have been known to sneak into
|
||||||
|
networks and remain undetected for long periods of time.
|
||||||
|
In many cases the particular pattern that will have problems is something
|
||||||
|
that does not have sufficient
|
||||||
|
.Dq transitions ,
|
||||||
|
such as all ones or all zeros, or a pattern right at the edge, such as
|
||||||
|
almost all zeros.
|
||||||
|
It is not
|
||||||
|
necessarily enough to specify a data pattern of all zeros (for example)
|
||||||
|
on the command line because the pattern that is of interest is
|
||||||
|
at the data link level, and the relationship between what you type and
|
||||||
|
what the controllers transmit can be complicated.
|
||||||
|
.Pp
|
||||||
|
This means that if you have a data-dependent problem you will probably
|
||||||
|
have to do a lot of testing to find it.
|
||||||
|
If you are lucky, you may manage to find a file that either
|
||||||
|
cannot
|
||||||
|
be sent across your network or that takes much longer to transfer than
|
||||||
|
other similar length files.
|
||||||
|
You can then examine this file for repeated patterns that you can test
|
||||||
|
using the
|
||||||
|
.Fl p
|
||||||
|
option of
|
||||||
|
.Nm Ns .
|
||||||
|
.Sh EXIT STATUS
|
||||||
|
.Nm
|
||||||
|
exits with 0 on success (the host is alive),
|
||||||
|
and non-zero if the arguments are incorrect or the host is not responding.
|
||||||
|
.Sh EXAMPLES
|
||||||
|
Normally,
|
||||||
|
.Nm
|
||||||
|
works just like
|
||||||
|
.Xr ping 8
|
||||||
|
would work; the following will send ICMPv6 echo request to
|
||||||
|
.Li dst.foo.com .
|
||||||
|
.Bd -literal -offset indent
|
||||||
|
ping6 -n dst.foo.com
|
||||||
|
.Ed
|
||||||
|
.Pp
|
||||||
|
The following will probe hostnames for all nodes on the network link attached to
|
||||||
|
.Li wi0
|
||||||
|
interface.
|
||||||
|
The address
|
||||||
|
.Li ff02::1
|
||||||
|
is named the link-local all-node multicast address, and the packet would
|
||||||
|
reach every node on the network link.
|
||||||
|
.Bd -literal -offset indent
|
||||||
|
ping6 -w ff02::1%wi0
|
||||||
|
.Ed
|
||||||
|
.Pp
|
||||||
|
The following will probe addresses assigned to the destination node,
|
||||||
|
.Li dst.foo.com .
|
||||||
|
.Bd -literal -offset indent
|
||||||
|
ping6 -a agl dst.foo.com
|
||||||
|
.Ed
|
||||||
|
.Sh SEE ALSO
|
||||||
|
.Xr netstat 1 ,
|
||||||
|
.Xr icmp6 4 ,
|
||||||
|
.Xr inet6 4 ,
|
||||||
|
.Xr ip6 4 ,
|
||||||
|
.Xr ifconfig 8 ,
|
||||||
|
.Xr ping 8 ,
|
||||||
|
.Xr routed 8 ,
|
||||||
|
.Xr traceroute 8 ,
|
||||||
|
.Xr traceroute6 8
|
||||||
|
.Rs
|
||||||
|
.%A A. Conta
|
||||||
|
.%A S. Deering
|
||||||
|
.%T "Internet Control Message Protocol (ICMPv6) for the Internet Protocol Version 6 (IPv6) Specification"
|
||||||
|
.%N RFC 2463
|
||||||
|
.%D December 1998
|
||||||
|
.Re
|
||||||
|
.Rs
|
||||||
|
.%A Matt Crawford
|
||||||
|
.%T "IPv6 Node Information Queries"
|
||||||
|
.%N draft-ietf-ipngwg-icmp-name-lookups-09.txt
|
||||||
|
.%D May 2002
|
||||||
|
.%O work in progress material
|
||||||
|
.Re
|
||||||
|
.Sh HISTORY
|
||||||
|
The
|
||||||
|
.Xr ping 8
|
||||||
|
command appeared in
|
||||||
|
.Bx 4.3 .
|
||||||
|
The
|
||||||
|
.Nm
|
||||||
|
command with IPv6 support first appeared in the WIDE Hydrangea IPv6
|
||||||
|
protocol stack kit.
|
||||||
|
.Sh BUGS
|
||||||
|
.\" except for bsdi
|
||||||
|
.Nm
|
||||||
|
is intentionally separate from
|
||||||
|
.Xr ping 8 .
|
2666
sbin/ping6/ping6.c
Normal file
2666
sbin/ping6/ping6.c
Normal file
File diff suppressed because it is too large
Load Diff
55
sbin/ping6/ping6_hostops.c
Normal file
55
sbin/ping6/ping6_hostops.c
Normal file
@ -0,0 +1,55 @@
|
|||||||
|
/* $NetBSD: ping6_hostops.c,v 1.1 2015/08/06 14:45:54 ozaki-r Exp $ */
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Copyright (c) 2015 The NetBSD Foundation, Inc.
|
||||||
|
* 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.
|
||||||
|
*
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <sys/cdefs.h>
|
||||||
|
#ifndef lint
|
||||||
|
__RCSID("$NetBSD: ping6_hostops.c,v 1.1 2015/08/06 14:45:54 ozaki-r Exp $");
|
||||||
|
#endif /* !lint */
|
||||||
|
|
||||||
|
#include <sys/types.h>
|
||||||
|
#include <sys/socket.h>
|
||||||
|
#include <sys/ioctl.h>
|
||||||
|
|
||||||
|
#include <poll.h>
|
||||||
|
#include <unistd.h>
|
||||||
|
|
||||||
|
#include "prog_ops.h"
|
||||||
|
|
||||||
|
const struct prog_ops prog_ops = {
|
||||||
|
.op_socket = socket,
|
||||||
|
.op_setsockopt = setsockopt,
|
||||||
|
.op_getsockname = getsockname,
|
||||||
|
.op_poll = poll,
|
||||||
|
.op_recvmsg = recvmsg,
|
||||||
|
.op_sendmsg = sendmsg,
|
||||||
|
.op_connect = connect,
|
||||||
|
.op_close = close,
|
||||||
|
.op_getuid = getuid,
|
||||||
|
.op_setuid = setuid,
|
||||||
|
.op_seteuid = seteuid,
|
||||||
|
};
|
60
sbin/ping6/ping6_rumpops.c
Normal file
60
sbin/ping6/ping6_rumpops.c
Normal file
@ -0,0 +1,60 @@
|
|||||||
|
/* $NetBSD: ping6_rumpops.c,v 1.1 2015/08/06 14:45:54 ozaki-r Exp $ */
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Copyright (c) 2015 The NetBSD Foundation, Inc.
|
||||||
|
* 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.
|
||||||
|
*
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <sys/cdefs.h>
|
||||||
|
#ifndef lint
|
||||||
|
__RCSID("$NetBSD: ping6_rumpops.c,v 1.1 2015/08/06 14:45:54 ozaki-r Exp $");
|
||||||
|
#endif /* !lint */
|
||||||
|
|
||||||
|
#include <sys/types.h>
|
||||||
|
#include <sys/socket.h>
|
||||||
|
|
||||||
|
#include <poll.h>
|
||||||
|
#include <unistd.h>
|
||||||
|
|
||||||
|
#include <rump/rump.h>
|
||||||
|
#include <rump/rump_syscalls.h>
|
||||||
|
#include <rump/rumpclient.h>
|
||||||
|
|
||||||
|
#include "prog_ops.h"
|
||||||
|
|
||||||
|
const struct prog_ops prog_ops = {
|
||||||
|
.op_init = rumpclient_init,
|
||||||
|
|
||||||
|
.op_socket = rump_sys_socket,
|
||||||
|
.op_setsockopt= rump_sys_setsockopt,
|
||||||
|
.op_getsockname=rump_sys_getsockname,
|
||||||
|
.op_poll = rump_sys_poll,
|
||||||
|
.op_sendmsg = rump_sys_sendmsg,
|
||||||
|
.op_recvmsg = rump_sys_recvmsg,
|
||||||
|
.op_connect = rump_sys_connect,
|
||||||
|
.op_close = rump_sys_close,
|
||||||
|
.op_getuid = rump_sys_getuid,
|
||||||
|
.op_setuid = rump_sys_setuid,
|
||||||
|
.op_seteuid = rump_sys_seteuid,
|
||||||
|
};
|
86
sbin/ping6/prog_ops.h
Normal file
86
sbin/ping6/prog_ops.h
Normal file
@ -0,0 +1,86 @@
|
|||||||
|
/* $NetBSD: prog_ops.h,v 1.1 2015/08/06 14:45:54 ozaki-r Exp $ */
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Copyright (c) 2015 The NetBSD Foundation, Inc.
|
||||||
|
* 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.
|
||||||
|
*
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef _PROG_OPS_H_
|
||||||
|
#define _PROG_OPS_H_
|
||||||
|
|
||||||
|
#include <sys/types.h>
|
||||||
|
|
||||||
|
#ifndef CRUNCHOPS
|
||||||
|
struct prog_ops {
|
||||||
|
int (*op_init)(void);
|
||||||
|
|
||||||
|
int (*op_socket)(int, int, int);
|
||||||
|
int (*op_setsockopt)(int, int, int, const void *, socklen_t);
|
||||||
|
int (*op_getsockname)(int, struct sockaddr * restrict,
|
||||||
|
socklen_t * restrict);
|
||||||
|
|
||||||
|
int (*op_poll)(struct pollfd *, nfds_t, int);
|
||||||
|
|
||||||
|
ssize_t (*op_recvmsg)(int, struct msghdr *, int);
|
||||||
|
ssize_t (*op_sendmsg)(int, const struct msghdr *, int);
|
||||||
|
|
||||||
|
int (*op_connect)(int, const struct sockaddr *, socklen_t);
|
||||||
|
int (*op_close)(int);
|
||||||
|
|
||||||
|
uid_t (*op_getuid)(void);
|
||||||
|
int (*op_setuid)(uid_t);
|
||||||
|
int (*op_seteuid)(uid_t);
|
||||||
|
};
|
||||||
|
extern const struct prog_ops prog_ops;
|
||||||
|
|
||||||
|
#define prog_init prog_ops.op_init
|
||||||
|
#define prog_socket prog_ops.op_socket
|
||||||
|
#define prog_setsockopt prog_ops.op_setsockopt
|
||||||
|
#define prog_getsockname prog_ops.op_getsockname
|
||||||
|
#define prog_shutdown prog_ops.op_shutdown
|
||||||
|
#define prog_poll prog_ops.op_poll
|
||||||
|
#define prog_recvmsg prog_ops.op_recvmsg
|
||||||
|
#define prog_sendmsg prog_ops.op_sendmsg
|
||||||
|
#define prog_connect prog_ops.op_connect
|
||||||
|
#define prog_close prog_ops.op_close
|
||||||
|
#define prog_getuid prog_ops.op_getuid
|
||||||
|
#define prog_setuid prog_ops.op_setuid
|
||||||
|
#define prog_seteuid prog_ops.op_seteuid
|
||||||
|
#else
|
||||||
|
#define prog_init ((int (*)(void))NULL)
|
||||||
|
#define prog_socket socket
|
||||||
|
#define prog_setsockopt setsockopt
|
||||||
|
#define prog_getsockname getsockname
|
||||||
|
#define prog_shutdown shutdown
|
||||||
|
#define prog_poll poll
|
||||||
|
#define prog_recvmsg recvmsg
|
||||||
|
#define prog_sendmsg sendmsg
|
||||||
|
#define prog_connect connect
|
||||||
|
#define prog_close close
|
||||||
|
#define prog_getuid getuid
|
||||||
|
#define prog_setuid setuid
|
||||||
|
#define prog_seteuid seteuid
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif /* _PROG_OPS_H_ */
|
Loading…
x
Reference in New Issue
Block a user