WebSVN – ALCASAR – Diff – /scripts/sbin/alcasar-dhcp.sh


#/bin/bash
# $Id: alcasar-dhcp.sh 1154 2013-07-15 14:27:10Z crox53 $
 
# alcasar-dhcp.sh
# by Rexy
# This script is distributed under the Gnu General Public License (GPL)
 
# active ou desactive le service DHCP sur le réseau de consultation
# enable or disable the DHCP service on consultation LAN
 
SED="/bin/sed -i"
CHILLI_CONF_FILE="/etc/chilli.conf"
ALCASAR_CONF_FILE="/usr/local/etc/alcasar.conf"
DNSMASQ_CONF_FILE="/etc/dnsmasq.conf"
 
# define DHCP parameters (LAN side)
PRIVATE_IP_MASK=`grep PRIVATE_IP $ALCASAR_CONF_FILE|cut -d"=" -f2`
PRIVATE_IP=`echo $PRIVATE_IP_MASK | cut -d"/" -f1`
PRIVATE_PREFIX=`/bin/ipcalc -p $PRIVATE_IP_MASK |cut -d"=" -f2`				# network prefix (ie. 24)
PRIVATE_NETMASK=`/bin/ipcalc -m $PRIVATE_IP_MASK | cut -d"=" -f2`
PRIVATE_NETWORK=`/bin/ipcalc -n $PRIVATE_IP $PRIVATE_NETMASK| cut -d"=" -f2`
PRIVATE_PREFIX=`/bin/ipcalc -p $PRIVATE_IP $PRIVATE_NETMASK |cut -d"=" -f2`
PRIVATE_NETWORK_MASK=$PRIVATE_NETWORK/$PRIVATE_PREFIX					# ie.: 192.168.182.0/24
classe=$((PRIVATE_PREFIX/8)); classe_sup=`expr $classe + 1`; classe_sup_sup=`expr $classe + 2`		# ie.: 2=classe B, 3=classe C
PRIVATE_BROADCAST=`/bin/ipcalc -b $PRIVATE_NETWORK_MASK | cut -d"=" -f2`		# private network broadcast (ie.: 192.168.182.255)
private_network_ending=`echo $PRIVATE_NETWORK | cut -d"." -f$classe_sup`		# last octet of LAN address
private_broadcast_ending=`echo $PRIVATE_BROADCAST | cut -d"." -f$classe_sup`		# last octet of LAN broadcast
PRIVATE_FIRST_IP=`echo $PRIVATE_NETWORK | cut -d"." -f1-3`"."`expr $private_network_ending + 1`		# First network address (ex.: 192.168.182.1)
PRIVATE_LAST_IP=`echo $PRIVATE_BROADCAST | cut -d"." -f1-3`"."`expr $private_broadcast_ending - 1`	# last network address (ex.: 192.168.182.254)
PRIVATE_NETWORK_MASK=$PRIVATE_NETWORK/$PRIVATE_PREFIX
tmp_mask=`echo $PRIVATE_NETWORK_MASK|cut -d"/" -f2`; half_mask=`expr $tmp_mask + 1`	# masque du 1/2 réseau de consultation (ex.: 25)
PRIVATE_STAT_IP=$PRIVATE_NETWORK/$half_mask						# plage des adresses statiques (ex.: 192.168.182.0/25)
private_network_ending=`echo $PRIVATE_NETWORK | cut -d"." -f$classe_sup`		# dernier octet de l'@ de réseau
private_broadcast_ending=`echo $PRIVATE_BROADCAST | cut -d"." -f$classe_sup`		# dernier octet de l'@ de broadcast
private_plage=`expr $private_broadcast_ending - $private_network_ending + 1`
private_half_plage=`expr $private_plage / 2`
private_dyn=`expr $private_half_plage + $private_network_ending`
private_dyn_ip_network=`echo $PRIVATE_NETWORK | cut -d"." -f1-$classe`"."$private_dyn"."`echo $PRIVATE_NETWORK | cut -d"." -f$classe_sup_sup-5`
PRIVATE_DYN_IP=`echo $private_dyn_ip_network | cut -d"." -f1-4`/$half_mask					# @ réseau (CIDR) de la plage des adresses dynamiques (ex.: 192.168.182.128/25)
private_dyn_ip_ending=`echo $private_dyn_ip_network | cut -d"." -f4`
PRIVATE_DYN_FIRST_IP=`echo $private_dyn_ip_network | cut -d"." -f1-3`"."`expr $private_dyn_ip_ending + 1`	# 1ère adresse de la plage dynamique (ex.: 192.168.182.129)
PRIVATE_DYN_LAST_IP=`echo $PRIVATE_BROADCAST | cut -d"." -f1-3`"."`expr $private_broadcast_ending - 1`		# dernière adresse de la plage dynamique (ex.: 192.168.182.254)
EXT_DHCP_IP=`grep EXT_DHCP_IP $ALCASAR_CONF_FILE|cut -d"=" -f2`				# Adresse du serveur DHCP externe
RELAY_DHCP_IP=`grep RELAY_DHCP_IP $ALCASAR_CONF_FILE|cut -d"=" -f2`			# Adresse de l'agent Relay : IP interne (défaut 192.168.182.1) dans le cas de DHCP dans le LAN de consultation
RELAY_DHCP_IP=${RELAY_DHCP_IP:=$PRIVATE_IP}						# 			IP externe (défaut x.y.z.t) dans le cas de DHCP du côté eth0 ( WAN)
RELAY_DHCP_PORT=`grep RELAY_DHCP_PORT $ALCASAR_CONF_FILE|cut -d"=" -f2`			# Port de redirection vers le relay DHCP :  67 par défaut
RELAY_DHCP_PORT=${RELAY_DHCP_PORT:=67}
 
usage="Usage: alcasar-dhcp.sh {--full | -full} | {--off | -off} | {--half | -half}"
nb_args=$#
args=$1
if [ $nb_args -eq 0 ]
then
	echo "$usage"
	exit 1
fi
case $args in
	-\? | -h | --h)
		echo "$usage"
		exit 0
		;;
	--off|-off) # disable DHCP service
		$SED "s?.*statip.*?statip\t\t$PRIVATE_NETWORK_MASK?g" $CHILLI_CONF_FILE
		$SED "s?^#nodynip.*?nodynip?g" $CHILLI_CONF_FILE
		$SED "s?^dynip.*?#dynip?g" $CHILLI_CONF_FILE
		$SED "s?^#dynip.*?#dynip?g" $CHILLI_CONF_FILE
		$SED "s?^DHCP.*?DHCP=off?g" $ALCASAR_CONF_FILE
		if [ "$EXT_DHCP_IP" != "none" ] 
		then
		      $SED "s?.*dhcpgateway\t.*?dhcpgateway\t\t$EXT_DHCP_IP?g" $CHILLI_CONF_FILE
		      $SED "s?.*dhcprelayagent.*?dhcprelayagent\t\t$RELAY_DHCP_IP?g" $CHILLI_CONF_FILE
		      $SED "s?.*dhcpgatewayport.*?dhcpgatewayport\t\t$RELAY_DHCP_PORT?g" $CHILLI_CONF_FILE
		else
		      $SED "s?.*dhcpgateway.*?#dhcpgateway\t\t$EXT_DHCP_IP?g" $CHILLI_CONF_FILE
		      $SED "s?.*dhcprelayagent.*?#dhcprelayagent\t\t$RELAY_DHCP_IP?g" $CHILLI_CONF_FILE
		      $SED "s?.*dhcpgatewayport.*?#dhcpgatewayport\t\t$RELAY_DHCP_PORT?g" $CHILLI_CONF_FILE
		fi
		/etc/init.d/chilli restart
		;;
	--full|-full) # enable DHCP service on all range of IP addresses
		$SED "s?^.*statip.*?#statip?g" $CHILLI_CONF_FILE
		$SED "s?^nodynip.*?#nodynip?g" $CHILLI_CONF_FILE
		$SED "s?^DHCP.*?DHCP=full?g" $ALCASAR_CONF_FILE
		$SED "s?^dynip.*?dynip\t\t$PRIVATE_NETWORK_MASK?g" $CHILLI_CONF_FILE
		$SED "s?^#dynip.*?dynip\t\t$PRIVATE_NETWORK_MASK?g" $CHILLI_CONF_FILE
		$SED "s?^dhcp_range.*?dhcp-range=$PRIVATE_FIRST_IP,$PRIVATE_LAST_IP,$PRIVATE_NETMASK,12h?g" $DNSMASQ_CONF_FILE
		$SED "s?^dhcpgateway\t.*?#dhcpgateway\t\t$EXT_DHCP_IP?g" $CHILLI_CONF_FILE
		$SED "s?^dhcprelayagent.*?#dhcprelayagent\t\t$RELAY_DHCP_IP?g" $CHILLI_CONF_FILE
		$SED "s?^dhcpgatewayport.*?#dhcpgatewayport\t\t$RELAY_DHCP_PORT?g" $CHILLI_CONF_FILE
		$SED "s?^EXT_DHCP_IP.*?EXT_DHCP_IP=none?g" $ALCASAR_CONF_FILE
		$SED "s?^RELAY_DHCP_IP.*?RELAY_DHCP_IP=none?g" $ALCASAR_CONF_FILE
		$SED "s?^RELAY_DHCP_PORT.*?RELAY_DHCP_PORT=none?g" $ALCASAR_CONF_FILE
		/etc/init.d/chilli restart
		;;
	--half|-half) # enable DHCP service on half (upper) range of IP addresses
		$SED "s?.*statip.*?statip\t\t$PRIVATE_STAT_IP?g" $CHILLI_CONF_FILE
		$SED "s?^nodynip.*?#nodynip?g" $CHILLI_CONF_FILE
		$SED "s?^DHCP.*?DHCP=half?g" $ALCASAR_CONF_FILE
		$SED "s?^dynip.*?dynip\t\t$PRIVATE_DYN_IP?g" $CHILLI_CONF_FILE
		$SED "s?^#dynip.*?dynip\t\t$PRIVATE_DYN_IP?g" $CHILLI_CONF_FILE
		$SED "s?^dhcp_range.*?dhcp-range=$PRIVATE_DYN_FIRST_IP,$PRIVATE_DYN_LAST_IP,$PRIVATE_NETMASK,12h?g" $DNSMASQ_CONF_FILE
		$SED "s?^dhcpgateway\t.*?#dhcpgateway\t\t$EXT_DHCP_IP?g" $CHILLI_CONF_FILE
		$SED "s?^dhcprelayagent.*?#dhcprelayagent\t\t$RELAY_DHCP_IP?g" $CHILLI_CONF_FILE
		$SED "s?^dhcpgatewayport.*?#dhcpgatewayport\t\t$RELAY_DHCP_PORT?g" $CHILLI_CONF_FILE
		$SED "s?^EXT_DHCP_IP.*?EXT_DHCP_IP=none?g" $ALCASAR_CONF_FILE
		$SED "s?^RELAY_DHCP_IP.*?RELAY_DHCP_IP=none?g" $ALCASAR_CONF_FILE
		$SED "s?^RELAY_DHCP_PORT.*?RELAY_DHCP_PORT=none?g" $ALCASAR_CONF_FILE
		/etc/init.d/chilli restart
		;;
	*)
		echo "Argument inconnu :$1";
		echo "$usage"
		exit 1
		;;
esac
 
 

Subversion Repositories ALCASAR

(root)/scripts/sbin/alcasar-dhcp.sh – Rev 1119 → 1154

Rev 1119		Rev 1154
1	`#/bin/bash`	1	`#/bin/bash`
2	`# $Id: alcasar-dhcp.sh 1119 2013-06-20 12:01:23Z franck $`	2	`# $Id: alcasar-dhcp.sh 1154 2013-07-15 14:27:10Z crox53 $`
3		3
4	`# alcasar-dhcp.sh`	4	`# alcasar-dhcp.sh`
5	`# by Rexy`	5	`# by Rexy`
6	`# This script is distributed under the Gnu General Public License (GPL)`	6	`# This script is distributed under the Gnu General Public License (GPL)`
7		7
8	`# active ou desactive le service DHCP sur le réseau de consultation`	8	`# active ou desactive le service DHCP sur le réseau de consultation`
9	`# enable or disable the DHCP service on consultation LAN`	9	`# enable or disable the DHCP service on consultation LAN`
10		10
11	`SED="/bin/sed -i"`	11	`SED="/bin/sed -i"`
12	`CHILLI_CONF_FILE="/etc/chilli.conf"`	12	`CHILLI_CONF_FILE="/etc/chilli.conf"`
13	`ALCASAR_CONF_FILE="/usr/local/etc/alcasar.conf"`	13	`ALCASAR_CONF_FILE="/usr/local/etc/alcasar.conf"`
14	`DNSMASQ_CONF_FILE="/etc/dnsmasq.conf"`	14	`DNSMASQ_CONF_FILE="/etc/dnsmasq.conf"`
15		15
16	`# define DHCP parameters (LAN side)`	16	`# define DHCP parameters (LAN side)`
17	PRIVATE_IP_MASK=`grep PRIVATE_IP $ALCASAR_CONF_FILE\|cut -d"=" -f2`	17	PRIVATE_IP_MASK=`grep PRIVATE_IP $ALCASAR_CONF_FILE\|cut -d"=" -f2`
18	PRIVATE_IP=`echo $PRIVATE_IP_MASK \| cut -d"/" -f1`	18	PRIVATE_IP=`echo $PRIVATE_IP_MASK \| cut -d"/" -f1`
19	PRIVATE_PREFIX=`/bin/ipcalc -p $PRIVATE_IP_MASK \|cut -d"=" -f2` # network prefix (ie. 24)	19	PRIVATE_PREFIX=`/bin/ipcalc -p $PRIVATE_IP_MASK \|cut -d"=" -f2` # network prefix (ie. 24)
20	PRIVATE_NETMASK=`/bin/ipcalc -m $PRIVATE_IP_MASK \| cut -d"=" -f2`	20	PRIVATE_NETMASK=`/bin/ipcalc -m $PRIVATE_IP_MASK \| cut -d"=" -f2`
21	PRIVATE_NETWORK=`/bin/ipcalc -n $PRIVATE_IP $PRIVATE_NETMASK\| cut -d"=" -f2`	21	PRIVATE_NETWORK=`/bin/ipcalc -n $PRIVATE_IP $PRIVATE_NETMASK\| cut -d"=" -f2`
22	PRIVATE_PREFIX=`/bin/ipcalc -p $PRIVATE_IP $PRIVATE_NETMASK \|cut -d"=" -f2`	22	PRIVATE_PREFIX=`/bin/ipcalc -p $PRIVATE_IP $PRIVATE_NETMASK \|cut -d"=" -f2`
23	`PRIVATE_NETWORK_MASK=$PRIVATE_NETWORK/$PRIVATE_PREFIX # ie.: 192.168.182.0/24`	23	`PRIVATE_NETWORK_MASK=$PRIVATE_NETWORK/$PRIVATE_PREFIX # ie.: 192.168.182.0/24`
24	classe=$((PRIVATE_PREFIX/8)); classe_sup=`expr $classe + 1`; classe_sup_sup=`expr $classe + 2` # ie.: 2=classe B, 3=classe C	24	classe=$((PRIVATE_PREFIX/8)); classe_sup=`expr $classe + 1`; classe_sup_sup=`expr $classe + 2` # ie.: 2=classe B, 3=classe C
25	PRIVATE_BROADCAST=`/bin/ipcalc -b $PRIVATE_NETWORK_MASK \| cut -d"=" -f2` # private network broadcast (ie.: 192.168.182.255)	25	PRIVATE_BROADCAST=`/bin/ipcalc -b $PRIVATE_NETWORK_MASK \| cut -d"=" -f2` # private network broadcast (ie.: 192.168.182.255)
26	private_network_ending=`echo $PRIVATE_NETWORK \| cut -d"." -f$classe_sup` # last octet of LAN address	26	private_network_ending=`echo $PRIVATE_NETWORK \| cut -d"." -f$classe_sup` # last octet of LAN address
27	private_broadcast_ending=`echo $PRIVATE_BROADCAST \| cut -d"." -f$classe_sup` # last octet of LAN broadcast	27	private_broadcast_ending=`echo $PRIVATE_BROADCAST \| cut -d"." -f$classe_sup` # last octet of LAN broadcast
28	PRIVATE_FIRST_IP=`echo $PRIVATE_NETWORK \| cut -d"." -f1-3`"."`expr $private_network_ending + 1` # First network address (ex.: 192.168.182.1)	28	PRIVATE_FIRST_IP=`echo $PRIVATE_NETWORK \| cut -d"." -f1-3`"."`expr $private_network_ending + 1` # First network address (ex.: 192.168.182.1)
29	PRIVATE_LAST_IP=`echo $PRIVATE_BROADCAST \| cut -d"." -f1-3`"."`expr $private_broadcast_ending - 1` # last network address (ex.: 192.168.182.254)	29	PRIVATE_LAST_IP=`echo $PRIVATE_BROADCAST \| cut -d"." -f1-3`"."`expr $private_broadcast_ending - 1` # last network address (ex.: 192.168.182.254)
30	`PRIVATE_NETWORK_MASK=$PRIVATE_NETWORK/$PRIVATE_PREFIX`	30	`PRIVATE_NETWORK_MASK=$PRIVATE_NETWORK/$PRIVATE_PREFIX`
31	tmp_mask=`echo $PRIVATE_NETWORK_MASK\|cut -d"/" -f2`; half_mask=`expr $tmp_mask + 1` # masque du 1/2 réseau de consultation (ex.: 25)	31	tmp_mask=`echo $PRIVATE_NETWORK_MASK\|cut -d"/" -f2`; half_mask=`expr $tmp_mask + 1` # masque du 1/2 réseau de consultation (ex.: 25)
32	`PRIVATE_STAT_IP=$PRIVATE_NETWORK/$half_mask # plage des adresses statiques (ex.: 192.168.182.0/25)`	32	`PRIVATE_STAT_IP=$PRIVATE_NETWORK/$half_mask # plage des adresses statiques (ex.: 192.168.182.0/25)`
33	private_network_ending=`echo $PRIVATE_NETWORK \| cut -d"." -f$classe_sup` # dernier octet de l'@ de réseau	33	private_network_ending=`echo $PRIVATE_NETWORK \| cut -d"." -f$classe_sup` # dernier octet de l'@ de réseau
34	private_broadcast_ending=`echo $PRIVATE_BROADCAST \| cut -d"." -f$classe_sup` # dernier octet de l'@ de broadcast	34	private_broadcast_ending=`echo $PRIVATE_BROADCAST \| cut -d"." -f$classe_sup` # dernier octet de l'@ de broadcast
35	private_plage=`expr $private_broadcast_ending - $private_network_ending + 1`	35	private_plage=`expr $private_broadcast_ending - $private_network_ending + 1`
36	private_half_plage=`expr $private_plage / 2`	36	private_half_plage=`expr $private_plage / 2`
37	private_dyn=`expr $private_half_plage + $private_network_ending`	37	private_dyn=`expr $private_half_plage + $private_network_ending`
38	private_dyn_ip_network=`echo $PRIVATE_NETWORK \| cut -d"." -f1-$classe`"."$private_dyn"."`echo $PRIVATE_NETWORK \| cut -d"." -f$classe_sup_sup-5`	38	private_dyn_ip_network=`echo $PRIVATE_NETWORK \| cut -d"." -f1-$classe`"."$private_dyn"."`echo $PRIVATE_NETWORK \| cut -d"." -f$classe_sup_sup-5`
39	PRIVATE_DYN_IP=`echo $private_dyn_ip_network \| cut -d"." -f1-4`/$half_mask # @ réseau (CIDR) de la plage des adresses dynamiques (ex.: 192.168.182.128/25)	39	PRIVATE_DYN_IP=`echo $private_dyn_ip_network \| cut -d"." -f1-4`/$half_mask # @ réseau (CIDR) de la plage des adresses dynamiques (ex.: 192.168.182.128/25)
40	private_dyn_ip_ending=`echo $private_dyn_ip_network \| cut -d"." -f4`	40	private_dyn_ip_ending=`echo $private_dyn_ip_network \| cut -d"." -f4`
41	PRIVATE_DYN_FIRST_IP=`echo $private_dyn_ip_network \| cut -d"." -f1-3`"."`expr $private_dyn_ip_ending + 1` # 1ère adresse de la plage dynamique (ex.: 192.168.182.129)	41	PRIVATE_DYN_FIRST_IP=`echo $private_dyn_ip_network \| cut -d"." -f1-3`"."`expr $private_dyn_ip_ending + 1` # 1ère adresse de la plage dynamique (ex.: 192.168.182.129)
42	PRIVATE_DYN_LAST_IP=`echo $PRIVATE_BROADCAST \| cut -d"." -f1-3`"."`expr $private_broadcast_ending - 1` # dernière adresse de la plage dynamique (ex.: 192.168.182.254)	42	PRIVATE_DYN_LAST_IP=`echo $PRIVATE_BROADCAST \| cut -d"." -f1-3`"."`expr $private_broadcast_ending - 1` # dernière adresse de la plage dynamique (ex.: 192.168.182.254)
43	EXT_DHCP_IP=`grep EXT_DHCP_IP $ALCASAR_CONF_FILE\|cut -d"=" -f2` # Adresse du serveur DHCP externe	43	EXT_DHCP_IP=`grep EXT_DHCP_IP $ALCASAR_CONF_FILE\|cut -d"=" -f2` # Adresse du serveur DHCP externe
44	RELAY_DHCP_IP=`grep RELAY_DHCP_IP $ALCASAR_CONF_FILE\|cut -d"=" -f2` # Adresse de l'agent Relay : IP interne (défaut 192.168.182.1) dans le cas de DHCP dans le LAN de consultation	44	RELAY_DHCP_IP=`grep RELAY_DHCP_IP $ALCASAR_CONF_FILE\|cut -d"=" -f2` # Adresse de l'agent Relay : IP interne (défaut 192.168.182.1) dans le cas de DHCP dans le LAN de consultation
45	`RELAY_DHCP_IP=${RELAY_DHCP_IP:=$PRIVATE_IP} # IP externe (défaut x.y.z.t) dans le cas de DHCP du côté eth0 ( WAN)`	45	`RELAY_DHCP_IP=${RELAY_DHCP_IP:=$PRIVATE_IP} # IP externe (défaut x.y.z.t) dans le cas de DHCP du côté eth0 ( WAN)`
46	RELAY_DHCP_PORT=`grep RELAY_DHCP_PORT $ALCASAR_CONF_FILE\|cut -d"=" -f2` # Port de redirection vers le relay DHCP : 67 par défaut	46	RELAY_DHCP_PORT=`grep RELAY_DHCP_PORT $ALCASAR_CONF_FILE\|cut -d"=" -f2` # Port de redirection vers le relay DHCP : 67 par défaut
47	`RELAY_DHCP_PORT=${RELAY_DHCP_PORT:=67}`	47	`RELAY_DHCP_PORT=${RELAY_DHCP_PORT:=67}`
48		48
49	`usage="Usage: alcasar-dhcp.sh {--full \| -full} \| {--off \| -off} \| {--half \| -half}"`	49	`usage="Usage: alcasar-dhcp.sh {--full \| -full} \| {--off \| -off} \| {--half \| -half}"`
50	`nb_args=$#`	50	`nb_args=$#`
51	`args=$1`	51	`args=$1`
52	`if [ $nb_args -eq 0 ]`	52	`if [ $nb_args -eq 0 ]`
53	`then`	53	`then`
54	`echo "$usage"`	54	`echo "$usage"`
55	`exit 1`	55	`exit 1`
56	`fi`	56	`fi`
57	`case $args in`	57	`case $args in`
58	`-\? \| -h \| --h)`	58	`-\? \| -h \| --h)`
59	`echo "$usage"`	59	`echo "$usage"`
60	`exit 0`	60	`exit 0`
61	`;;`	61	`;;`
62	`--off\|-off) # disable DHCP service`	62	`--off\|-off) # disable DHCP service`
63	`$SED "s?.statip.?statip\t\t$PRIVATE_NETWORK_MASK?g" $CHILLI_CONF_FILE`	63	`$SED "s?.statip.?statip\t\t$PRIVATE_NETWORK_MASK?g" $CHILLI_CONF_FILE`
64	`$SED "s?^#nodynip.*?nodynip?g" $CHILLI_CONF_FILE`	64	`$SED "s?^#nodynip.*?nodynip?g" $CHILLI_CONF_FILE`
65	`$SED "s?^dynip.*?#dynip?g" $CHILLI_CONF_FILE`	65	`$SED "s?^dynip.*?#dynip?g" $CHILLI_CONF_FILE`
66	`$SED "s?^#dynip.*?#dynip?g" $CHILLI_CONF_FILE`	66	`$SED "s?^#dynip.*?#dynip?g" $CHILLI_CONF_FILE`
67	`$SED "s?^DHCP.*?DHCP=off?g" $ALCASAR_CONF_FILE`	67	`$SED "s?^DHCP.*?DHCP=off?g" $ALCASAR_CONF_FILE`
68	`if [ "$EXT_DHCP_IP" != "none" ]`	68	`if [ "$EXT_DHCP_IP" != "none" ]`
69	`then`	69	`then`
70	`$SED "s?.dhcpgateway\t.?dhcpgateway\t\t $EXT_DHCP_IP?g" $CHILLI_CONF_FILE`	70	`$SED "s?.dhcpgateway\t.?dhcpgateway\t\t$EXT_DHCP_IP?g" $CHILLI_CONF_FILE`
71	`$SED "s?.dhcprelayagent.?dhcprelayagent\t\t$RELAY_DHCP_IP?g" $CHILLI_CONF_FILE`	71	`$SED "s?.dhcprelayagent.?dhcprelayagent\t\t$RELAY_DHCP_IP?g" $CHILLI_CONF_FILE`
72	`$SED "s?.dhcpgatewayport.?dhcpgatewayport\t\t$RELAY_DHCP_PORT?g" $CHILLI_CONF_FILE`	72	`$SED "s?.dhcpgatewayport.?dhcpgatewayport\t\t$RELAY_DHCP_PORT?g" $CHILLI_CONF_FILE`
73	`else`	73	`else`
74	`$SED "s?.dhcpgateway.?#dhcpgateway\t\t$EXT_DHCP_IP?g" $CHILLI_CONF_FILE`	74	`$SED "s?.dhcpgateway.?#dhcpgateway\t\t$EXT_DHCP_IP?g" $CHILLI_CONF_FILE`
75	`$SED "s?.dhcprelayagent.?#dhcprelayagent\t\t$RELAY_DHCP_IP?g" $CHILLI_CONF_FILE`	75	`$SED "s?.dhcprelayagent.?#dhcprelayagent\t\t$RELAY_DHCP_IP?g" $CHILLI_CONF_FILE`
76	`$SED "s?.dhcpgatewayport.?#dhcpgatewayport\t\t$RELAY_DHCP_PORT?g" $CHILLI_CONF_FILE`	76	`$SED "s?.dhcpgatewayport.?#dhcpgatewayport\t\t$RELAY_DHCP_PORT?g" $CHILLI_CONF_FILE`
77	`fi`	77	`fi`
78	`/etc/init.d/chilli restart`	78	`/etc/init.d/chilli restart`
79	`;;`	79	`;;`
80	`--full\|-full) # enable DHCP service on all range of IP addresses`	80	`--full\|-full) # enable DHCP service on all range of IP addresses`
81	`$SED "s?^.statip.?#statip?g" $CHILLI_CONF_FILE`	81	`$SED "s?^.statip.?#statip?g" $CHILLI_CONF_FILE`
82	`$SED "s?^nodynip.*?#nodynip?g" $CHILLI_CONF_FILE`	82	`$SED "s?^nodynip.*?#nodynip?g" $CHILLI_CONF_FILE`
83	`$SED "s?^DHCP.*?DHCP=full?g" $ALCASAR_CONF_FILE`	83	`$SED "s?^DHCP.*?DHCP=full?g" $ALCASAR_CONF_FILE`
84	`$SED "s?^dynip.*?dynip\t\t$PRIVATE_NETWORK_MASK?g" $CHILLI_CONF_FILE`	84	`$SED "s?^dynip.*?dynip\t\t$PRIVATE_NETWORK_MASK?g" $CHILLI_CONF_FILE`
85	`$SED "s?^#dynip.*?dynip\t\t$PRIVATE_NETWORK_MASK?g" $CHILLI_CONF_FILE`	85	`$SED "s?^#dynip.*?dynip\t\t$PRIVATE_NETWORK_MASK?g" $CHILLI_CONF_FILE`
86	`$SED "s?^dhcp_range.*?dhcp-range=$PRIVATE_FIRST_IP,$PRIVATE_LAST_IP,$PRIVATE_NETMASK,12h?g" $DNSMASQ_CONF_FILE`	86	`$SED "s?^dhcp_range.*?dhcp-range=$PRIVATE_FIRST_IP,$PRIVATE_LAST_IP,$PRIVATE_NETMASK,12h?g" $DNSMASQ_CONF_FILE`
87	`$SED "s?^dhcpgateway\t.*?#dhcpgateway\t\t $EXT_DHCP_IP?g" $CHILLI_CONF_FILE`	87	`$SED "s?^dhcpgateway\t.*?#dhcpgateway\t\t$EXT_DHCP_IP?g" $CHILLI_CONF_FILE`
88	`$SED "s?^dhcprelayagent.*?#dhcprelayagent\t\t$RELAY_DHCP_IP?g" $CHILLI_CONF_FILE`	88	`$SED "s?^dhcprelayagent.*?#dhcprelayagent\t\t$RELAY_DHCP_IP?g" $CHILLI_CONF_FILE`
89	`$SED "s?^dhcpgatewayport.*?#dhcpgatewayport\t\t$RELAY_DHCP_PORT?g" $CHILLI_CONF_FILE`	89	`$SED "s?^dhcpgatewayport.*?#dhcpgatewayport\t\t$RELAY_DHCP_PORT?g" $CHILLI_CONF_FILE`
90	`$SED "s?^EXT_DHCP_IP.*?EXT_DHCP_IP=none?g" $ALCASAR_CONF_FILE`	90	`$SED "s?^EXT_DHCP_IP.*?EXT_DHCP_IP=none?g" $ALCASAR_CONF_FILE`
91	`$SED "s?^RELAY_DHCP_IP.*?RELAY_DHCP_IP=none?g" $ALCASAR_CONF_FILE`	91	`$SED "s?^RELAY_DHCP_IP.*?RELAY_DHCP_IP=none?g" $ALCASAR_CONF_FILE`
92	`$SED "s?^RELAY_DHCP_PORT.*?RELAY_DHCP_PORT=none?g" $ALCASAR_CONF_FILE`	92	`$SED "s?^RELAY_DHCP_PORT.*?RELAY_DHCP_PORT=none?g" $ALCASAR_CONF_FILE`
93	`/etc/init.d/chilli restart`	93	`/etc/init.d/chilli restart`
94	`;;`	94	`;;`
95	`--half\|-half) # enable DHCP service on half (upper) range of IP addresses`	95	`--half\|-half) # enable DHCP service on half (upper) range of IP addresses`
96	`$SED "s?.statip.?statip\t\t$PRIVATE_STAT_IP?g" $CHILLI_CONF_FILE`	96	`$SED "s?.statip.?statip\t\t$PRIVATE_STAT_IP?g" $CHILLI_CONF_FILE`
97	`$SED "s?^nodynip.*?#nodynip?g" $CHILLI_CONF_FILE`	97	`$SED "s?^nodynip.*?#nodynip?g" $CHILLI_CONF_FILE`
98	`$SED "s?^DHCP.*?DHCP=half?g" $ALCASAR_CONF_FILE`	98	`$SED "s?^DHCP.*?DHCP=half?g" $ALCASAR_CONF_FILE`
99	`$SED "s?^dynip.*?dynip\t\t$PRIVATE_DYN_IP?g" $CHILLI_CONF_FILE`	99	`$SED "s?^dynip.*?dynip\t\t$PRIVATE_DYN_IP?g" $CHILLI_CONF_FILE`
100	`$SED "s?^#dynip.*?dynip\t\t$PRIVATE_DYN_IP?g" $CHILLI_CONF_FILE`	100	`$SED "s?^#dynip.*?dynip\t\t$PRIVATE_DYN_IP?g" $CHILLI_CONF_FILE`
101	`$SED "s?^dhcp_range.*?dhcp-range=$PRIVATE_DYN_FIRST_IP,$PRIVATE_DYN_LAST_IP,$PRIVATE_NETMASK,12h?g" $DNSMASQ_CONF_FILE`	101	`$SED "s?^dhcp_range.*?dhcp-range=$PRIVATE_DYN_FIRST_IP,$PRIVATE_DYN_LAST_IP,$PRIVATE_NETMASK,12h?g" $DNSMASQ_CONF_FILE`
102	`$SED "s?^dhcpgateway\t.*?#dhcpgateway\t\t $EXT_DHCP_IP?g" $CHILLI_CONF_FILE`	102	`$SED "s?^dhcpgateway\t.*?#dhcpgateway\t\t$EXT_DHCP_IP?g" $CHILLI_CONF_FILE`
103	`$SED "s?^dhcprelayagent.*?#dhcprelayagent\t\t$RELAY_DHCP_IP?g" $CHILLI_CONF_FILE`	103	`$SED "s?^dhcprelayagent.*?#dhcprelayagent\t\t$RELAY_DHCP_IP?g" $CHILLI_CONF_FILE`
104	`$SED "s?^dhcpgatewayport.*?#dhcpgatewayport\t\t$RELAY_DHCP_PORT?g" $CHILLI_CONF_FILE`	104	`$SED "s?^dhcpgatewayport.*?#dhcpgatewayport\t\t$RELAY_DHCP_PORT?g" $CHILLI_CONF_FILE`
105	`$SED "s?^EXT_DHCP_IP.*?EXT_DHCP_IP=none?g" $ALCASAR_CONF_FILE`	105	`$SED "s?^EXT_DHCP_IP.*?EXT_DHCP_IP=none?g" $ALCASAR_CONF_FILE`
106	`$SED "s?^RELAY_DHCP_IP.*?RELAY_DHCP_IP=none?g" $ALCASAR_CONF_FILE`	106	`$SED "s?^RELAY_DHCP_IP.*?RELAY_DHCP_IP=none?g" $ALCASAR_CONF_FILE`
107	`$SED "s?^RELAY_DHCP_PORT.*?RELAY_DHCP_PORT=none?g" $ALCASAR_CONF_FILE`	107	`$SED "s?^RELAY_DHCP_PORT.*?RELAY_DHCP_PORT=none?g" $ALCASAR_CONF_FILE`
108	`/etc/init.d/chilli restart`	108	`/etc/init.d/chilli restart`
109	`;;`	109	`;;`
110	`*)`	110	`*)`
111	`echo "Argument inconnu :$1";`	111	`echo "Argument inconnu :$1";`
112	`echo "$usage"`	112	`echo "$usage"`
113	`exit 1`	113	`exit 1`
114	`;;`	114	`;;`
115	`esac`	115	`esac`
116		116
117		117