freebsd-skq/crypto/heimdal/lib/krb5/krb5_get_all_client_addrs.3

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.\" Copyright (c) 2001 Kungliga Tekniska Högskolan
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.\" (Royal Institute of Technology, Stockholm, Sweden).
.\" All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
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.\"
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.\" 1. Redistributions of source code must retain the above copyright
.\" notice, this list of conditions and the following disclaimer.
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.\"
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.\" 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.
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.\"
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.\" 3. Neither the name of the Institute nor the names of its contributors
.\" may be used to endorse or promote products derived from this software
.\" without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\"
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.\" $Id$
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.\"
.Dd July 1, 2001
.Dt KRB5_GET_ADDRS 3
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.Os HEIMDAL
.Sh NAME
.Nm krb5_get_all_client_addrs ,
.Nm krb5_get_all_server_addrs
.Nd return local addresses
.Sh LIBRARY
Kerberos 5 Library (libkrb5, -lkrb5)
.Sh SYNOPSIS
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.In krb5.h
.Ft "krb5_error_code"
.Fn krb5_get_all_client_addrs "krb5_context context" "krb5_addresses *addrs"
.Ft "krb5_error_code"
.Fn krb5_get_all_server_addrs "krb5_context context" "krb5_addresses *addrs"
.Sh DESCRIPTION
These functions return in
.Fa addrs
a list of addresses associated with the local
host.
.Pp
The server variant returns all configured interface addresses (if
possible), including loop-back addresses. This is useful if you want
to create sockets to listen to.
.Pp
The client version will also scan local interfaces (can be turned off
by setting
.Li libdefaults/scan_interfaces
to false in
.Pa krb5.conf ) ,
but will not include loop-back addresses, unless there are no other
addresses found. It will remove all addresses included in
.Li libdefaults/ignore_addresses
but will unconditionally include addresses in
.Li libdefaults/extra_addresses .
.Pp
The returned addresses should be freed by calling
.Fn krb5_free_addresses .
.\".Sh EXAMPLE
.Sh SEE ALSO
.Xr krb5_free_addresses 3