diff options
Diffstat (limited to 'dhcp_wizard/scripts/check_range.sh')
-rwxr-xr-x | dhcp_wizard/scripts/check_range.sh | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/dhcp_wizard/scripts/check_range.sh b/dhcp_wizard/scripts/check_range.sh new file mode 100755 index 00000000..4f5de970 --- /dev/null +++ b/dhcp_wizard/scripts/check_range.sh @@ -0,0 +1,83 @@ +#!/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 basic network configuration +# +# assuming : +# - C class network, mask 255.255.255.0 +# +# echo on stdout range of ip for DHCP subnet (second part of range) + +echo_debug "in $0" + +r1_trunc=${wiz_ip_range1%.*} +r2_trunc=${wiz_ip_range2%.*} +d1=${wiz_ip_range1##*.} +d2=${wiz_ip_range2##*.} + +se=`get_var wiz_ip_server` + +s_trunc=${se%.*} +ds=${se##*.} + +if [ -z "${r1_trunc}" ]; then + echo_debug "incorrect address range 1" + exit 1 +fi + +if [ -z "${r2_trunc}" ]; then + echo_debug "incorrect address range 2" + exit 1 +fi + +if [ "${s_trunc}" != "${r1_trunc}" -o "${s_trunc}" != "${r2_trunc}" ]; then + echo_debug "range not in network" + exit 1 +fi + +if [ -z "${d1}" -o -z "${d2}" ]; then + echo_debug "bad range" + exit 1 +fi + +if [ ${d1} -gt 254 -o ${d1} -lt 1 -o ${d2} -gt 254 -o ${d2} -lt 1 ]; then + echo_debug "bad range" + exit 1 +fi + +if [ ${d1} -gt ${d2} ]; then + echo_debug "bad range " + exit 1 +fi + +if [ ${ds} -ge ${d1} -a ${ds} -le ${d2} ]; then + echo_debug "server in range" + exit 1 +fi + + +# should be ok +exit 10 + |