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/* This file is part of Mailfromd -*- mfl -*-
Copyright (C) 2006, 2007 Sergey Poznyakoff
Mailfromd 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 of the License, or
(at your option) any later version.
Mailfromd 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 Mailfromd; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */
#include_once <status.mfh>
#require match_cidr
set network "127.0.0.0/8"
func safe_cidr(s,s) returns n
do
catch invip
do
echo "safe_cidr: invalid IP address"
return 0
done
return match_cidr($1, $2)
done
prog envfrom
do
catch invip or invcidr
do
tempfail 450 "Catched condition " $1
done
if safe_cidr($s, %network)
accept
else
reject
fi
done
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