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/* User-level DNS functions
Copyright (C) 2007 Sergey Poznyakoff
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
MA 02110-1301 USA */
func hostname (string ipstr) returns string
do
catch *
do
return %ipstr
done
return primitive_hostname(%ipstr)
done
func resolve (string str; string domain) returns string
do
catch *
do
return "0"
done
if defined(domain)
return primitive_resolve (%str, %domain)
else
return primitive_resolve (%str)
fi
done
func hasmx (string str) returns string
do
catch *
do
return 0
done
return primitive_hasmx(%str)
done
func ismx (string domain, string ipstr) returns number
do
catch *
do
return 0
done
return primitive_ismx (%domain, %ipstr)
done
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