2008-08-06 14:02:05 +00:00
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.\" Copyright (c) 2008 Isilon Inc http://www.isilon.com/
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.\" Authors: Doug Rabson <dfr@rabson.org>
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2010-05-19 08:57:53 +00:00
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.\" Developed with Red Inc: Alfred Perlstein <alfred@FreeBSD.org>
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2008-08-06 14:02:05 +00:00
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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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.\" 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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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" $FreeBSD$
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2010-01-26 14:57:57 +00:00
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.Dd January 26, 2010
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2008-08-06 14:02:05 +00:00
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.Dt RPC_GSS_MAX_DATA_LENGTH 3
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.Os
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.Sh NAME
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.Nm rpc_gss_max_data_length
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.Nd "calculate maximum data size"
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.Sh LIBRARY
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.Lb librpcsec_gss
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.Sh SYNOPSIS
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.In rpc/rpcsec_gss.h
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.Ft int
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.Fn rpc_gss_max_data_length "AUTH *auth" "int max_tp_unit_len"
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.Sh DESCRIPTION
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Calculate the maximum message size that will fit into a packet of size
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.Fa max_tp_unit_len ,
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given the current service and QoP setting.
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.Sh PARAMETERS
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.Bl -tag
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.It auth
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2010-01-27 21:01:21 +00:00
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A handle to a RPCSEC_GSS security context
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2008-08-06 14:02:05 +00:00
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.It max_tp_unit_len
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Maximum packet size of the underlying transport protocol
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.El
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.Sh RETURN VALUES
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The maximum message size that can be encoded
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.Sh SEE ALSO
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.Xr rpc 3 ,
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.Xr gssapi 3 ,
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.Xr rpcset_gss 3
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.Sh HISTORY
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The
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.Nm
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2010-01-26 14:51:54 +00:00
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function first appeared in
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2008-08-06 14:02:05 +00:00
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.Fx 8.0 .
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.Sh AUTHORS
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This
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manual page was written by
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.An Doug Rabson Aq dfr@FreeBSD.org .
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