100 lines
3.1 KiB
Groff
100 lines
3.1 KiB
Groff
.\"-
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.\" Copyright (c) 1999 Dag-Erling Coïdan Smørgrav
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.\" All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer
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.\" in this position and unchanged.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. The name of the author may not be used to endorse or promote products
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.\" derived from this software without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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.\"
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.\" $FreeBSD$
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.\"
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.Dd April 13, 1999
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.Dt SOCKSTAT 1
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.Sh NAME
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.Nm sockstat
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.Nd list open sockets
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.Sh SYNOPSIS
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.Nm
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.Op Fl 46u
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.Sh DESCRIPTION
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The
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.Nm
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command lists open Internet or Unix domain sockets.
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.Pp
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The following options are available:
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.Bl -tag -width Fl
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.It Fl 4
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Show AF_INET (IPv4) sockets.
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.It Fl 6
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Show AF_INET6 (IPv6) sockets.
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.It Fl u
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Show AF_LOCAL (Unix) sockets.
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.El
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.Pp
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If no option is specified,
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.Nm
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will list sockets of all three types.
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.Pp
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The information listed for each
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socket is:
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.Bl -tag -width "FOREIGN ADDRESS"
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.It Li USER
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The user who owns the socket.
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.It Li COMMAND
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The command which holds the socket.
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.It Li PID
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The process ID of the command which holds the socket.
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.It Li FD
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The file descriptor number of the socket.
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.It Li PROTO
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The transport protocol associated with the socket for Internet
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sockets, or the type of socket (stream or datagram) for Unix sockets.
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.It Li ADDRESS
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(Unix sockets only)
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For listening sockets, this is the filename of the socket.
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For other sockets, it is the name, PID and file descriptor number of
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the peer, or "(none)" if the socket is neither bound nor connected.
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.It Li LOCAL ADDRESS
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(Internet sockets only)
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The address the local end of the socket is bound to (see
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.Xr getsockname 2 ).
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.It Li FOREIGN ADDRESS
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(Internet sockets only)
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The address the foreign end of the socket is bound to (see
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.Xr getpeername 2 ).
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.El
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.Sh SEE ALSO
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.Xr fstat 1 ,
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.Xr netstat 1 ,
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.Xr inet 4 ,
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.Xr inet6 4
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.Sh HISTORY
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The
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.Nm
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command appeared in
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.Fx 3.1 .
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.Sh AUTHORS
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The
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.Nm
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command and this manual page were written by
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.An Dag-Erling Smørgrav Aq des@freebsd.org .
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