1 files changed, 82 insertions, 0 deletions
diff --git a/dns_wizard/scripts/check_ext_dns.sh b/dns_wizard/scripts/check_ext_dns.sh
new file mode 100755
index 00000000..e62c55b7
--- /dev/null
+++ b/dns_wizard/scripts/check_ext_dns.sh
@@ -0,0 +1,82 @@
+#!/bin/bash
+# 
+# Wizard
+#
+# Copyright (C) 2000 Mandrakesoft.
+# 
+# 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 2
+# of the License, or (at your option) any later version.
+# See file LICENSE for further informations on licensing terms.
+# 
+# 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+# 
+# Authors: Jerome Dumonteil, Maurizio De Cecco, Enzo Maggi
+# icons: Helene Durosini <ln@mandrakesoft.com>
+# <corporate@mandrakesoft.com> http://www.mandrakesoft.com
+
+# script for wizard external dns configuration
+#
+# checking if the provided network address is correct
+
+# ip is tested as ip=a.b.c.d
+
+if [ -n "${wiz_ext_dns1}" ]; then
+
+a=${wiz_ext_dns1%%.*}
+b=`echo ${wiz_ext_dns1}|sed -n -e 's/^[0-9]\{1,3\}\.\([0-9]\{1,3\}\)\..*$/\1/p'`
+c=`echo ${wiz_ext_dns1}|sed -n -e 's/^[0-9]\{1,3\}\.[0-9]\{1,3\}\.\([0-9]\{1,3\}\)\..*$/\1/p'`
+d=${wiz_ext_dns1##*.}
+
+echo_debug "ip1 -$a-$b-$c-$d-"
+
+if [ -z "$a" -o -z "$b" -o -z "$c" -o -z "$d" ]; then
+	echo_debug "incomplete ip"
+	exit 1
+fi 
+
+if [ $a -gt 255 -o $b -gt 255 -o $c -gt 255 -o $d -gt 255 ]; then
+	echo_debug "not a network ip"
+	exit 1
+fi
+
+fi
+
+
+if [ -n "${wiz_ext_dns2}" ]; then
+
+a=${wiz_ext_dns2%%.*}
+b=`echo ${wiz_ext_dns2}|sed -n -e 's/^[0-9]\{1,3\}\.\([0-9]\{1,3\}\)\..*$/\1/p'`
+c=`echo ${wiz_ext_dns2}|sed -n -e 's/^[0-9]\{1,3\}\.[0-9]\{1,3\}\.\([0-9]\{1,3\}\)\..*$/\1/p'`
+d=${wiz_ext_dns2##*.}
+
+echo_debug "ip2 -$a-$b-$c-$d-"
+
+if [ -z "$a" -o -z "$b" -o -z "$c" -o -z "$d" ]; then
+	echo_debug "incomplete ip"
+	exit 1
+fi 
+
+if [ $a -gt 255 -o $b -gt 255 -o $c -gt 255 -o $d -gt 255 ]; then
+	echo_debug "not a network ip"
+	exit 1
+fi
+
+fi
+
+if [ -z "${wiz_ext_dns1}" -a -z "${wiz_ext_dns2}" ]; then
+	echo_debug "warning, no DNS address"
+	exit 2
+fi
+	
+
+# all seems to be ok
+exit 10