| ipfwpcap.8 (158822) | ipfwpcap.8 (162893) |
|---|---|
| 1.\" Copyright (c) 2006 Niclas Zeising 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 8 unchanged lines hidden (view full) --- 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" | 1.\" Copyright (c) 2006 Niclas Zeising 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 8 unchanged lines hidden (view full) --- 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" |
| 25.\" $FreeBSD: head/usr.sbin/ipfwpcap/ipfwpcap.8 158822 2006-05-22 07:36:45Z joel $ | 25.\" $FreeBSD: head/usr.sbin/ipfwpcap/ipfwpcap.8 162893 2006-09-30 19:07:03Z ru $ |
| 26.\" 27.Dd May 22, 2006 28.Dt IPFWPCAP 8 29.Os 30.Sh NAME 31.Nm ipfwpcap 32.Nd "copy diverted packets to a file in tcpdump format" 33.Sh SYNOPSIS --- 15 unchanged lines hidden (view full) --- 49to a port on which 50.Nm 51listens. 52The packets are then dropped unless 53.Fl r 54is used. 55.Pp 56The options are as follows: | 26.\" 27.Dd May 22, 2006 28.Dt IPFWPCAP 8 29.Os 30.Sh NAME 31.Nm ipfwpcap 32.Nd "copy diverted packets to a file in tcpdump format" 33.Sh SYNOPSIS --- 15 unchanged lines hidden (view full) --- 49to a port on which 50.Nm 51listens. 52The packets are then dropped unless 53.Fl r 54is used. 55.Pp 56The options are as follows: |
| 57.Bl -tag -width Ds | 57.Bl -tag -width indent |
| 58.It Fl d 59Turns on extra debugging messages. 60.It Fl r | 58.It Fl d 59Turns on extra debugging messages. 60.It Fl r |
| 61Writes packets back to the divert socket. | 61Writes packets back to the 62.Xr divert 4 63socket. |
| 62.It Fl rr 63Indicates that it is okay to quit if 64.Ar maxbytes 65or 66.Ar maxpkts 67are reached. 68Diverted packets will silently disappear if nothing is listening on the | 64.It Fl rr 65Indicates that it is okay to quit if 66.Ar maxbytes 67or 68.Ar maxpkts 69are reached. 70Diverted packets will silently disappear if nothing is listening on the |
| 69divert socket. | 71.Xr divert 4 72socket. |
| 70.It Fl b Ar maxbytes 71Stop dumping after 72.Ar maxbytes 73bytes. 74.It Fl p Ar maxpkts 75Stop dumping after 76.Ar maxpkt 77packets. --- 7 unchanged lines hidden (view full) --- 85.Ar portnum 86argument specifies which 87.Xr divert 4 88socket port to listen on. 89The 90.Ar dumpfile 91argument is the path to the file to write captured packets to. 92Specify | 73.It Fl b Ar maxbytes 74Stop dumping after 75.Ar maxbytes 76bytes. 77.It Fl p Ar maxpkts 78Stop dumping after 79.Ar maxpkt 80packets. --- 7 unchanged lines hidden (view full) --- 88.Ar portnum 89argument specifies which 90.Xr divert 4 91socket port to listen on. 92The 93.Ar dumpfile 94argument is the path to the file to write captured packets to. 95Specify |
| 93.Sq Li - | 96.Sq Fl |
| 94to write to stdout. 95.Sh EXIT STATUS 96.Ex -std 97.Sh EXAMPLES | 97to write to stdout. 98.Sh EXIT STATUS 99.Ex -std 100.Sh EXAMPLES |
| 98.Dl ipfwpcap -r 8091 divt.log & | 101.Dl "ipfwpcap -r 8091 divt.log &" |
| 99.Pp 100Starts 101.Nm 102as a background job listening to port 8091 and reflecting the packets 103back to the socket. 104.Pp | 102.Pp 103Starts 104.Nm 105as a background job listening to port 8091 and reflecting the packets 106back to the socket. 107.Pp |
| 105.Dl ipfw add 2864 divert 8091 ip from 192.168.1.101 | 108.Dl "ipfw add 2864 divert 8091 ip from 192.0.2.101" |
| 106.Pp 107Example 108.Xr ipfw 8 | 109.Pp 110Example 111.Xr ipfw 8 |
| 109rule to divert all packets from 192.168.1.101 to port 8091. | 112rule to divert all packets from 192.0.2.101 to port 8091. |
| 110See 111.Xr ipfw 8 112for details. 113.Sh SEE ALSO 114.Xr tcpdump 1 , 115.Xr pcap 3 , 116.Xr divert 4 , 117.Xr ipfw 8 --- 12 unchanged lines hidden --- | 113See 114.Xr ipfw 8 115for details. 116.Sh SEE ALSO 117.Xr tcpdump 1 , 118.Xr pcap 3 , 119.Xr divert 4 , 120.Xr ipfw 8 --- 12 unchanged lines hidden --- |