11,39 → 11,16 |
SED="/bin/sed -i" |
CHILLI_CONF_FILE="/etc/chilli.conf" |
ALCASAR_CONF_FILE="/usr/local/etc/alcasar.conf" |
DNSMASQ_CONF_FILE="/etc/dnsmasq.conf" |
ETHERS_FILE="/usr/local/etc/alcasar-ethers" |
|
# 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_PREFIX=`/bin/ipcalc -p $PRIVATE_IP $PRIVATE_NETMASK |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 $private_broadcast_ending - 1` # dernière adresse de la plage dynamique (ex.: 192.168.182.254) |
|
|
usage="Usage: alcasar-dhcp.sh {--full | -full} | {--off | -off} | {--half | -half}" |
usage="Usage: alcasar-dhcp.sh {--on | -on} | {--off | -off}" |
nb_args=$# |
args=$1 |
if [ $nb_args -eq 0 ] |
52,40 → 29,24 |
exit 1 |
fi |
case $args in |
-\? | -h | --h) |
-\? | -h* | --h*) |
echo "$usage" |
exit 0 |
;; |
--off|-off) # disable DHCP service |
$SED "s?.*statip.*?statip\t\t$PRIVATE_NETWORK_MASK?g" $CHILLI_CONF_FILE |
$SED "s?^#statip.*?statip\t\t$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 |
# $SED "s?^ethers.*?#ethers\t\t$ETHERS_FILE?g" $CHILLI_CONF_FILE |
$SED "s?^ethers.*?#ethers\t\t$ETHERS_FILE?g" $CHILLI_CONF_FILE |
$SED "s?^DHCP.*?DHCP=off?g" $ALCASAR_CONF_FILE |
/etc/init.d/chilli restart |
;; |
--full|-full) # enable DHCP service on all range of IP addresses |
$SED "s?^.*statip.*?#statip?g" $CHILLI_CONF_FILE |
--on|-on) # enable DHCP service |
$SED "s?^statip.*?#statip\t\t$PRIVATE_NETWORK_MASK?g" $CHILLI_CONF_FILE |
$SED "s?^nodynip.*?#nodynip?g" $CHILLI_CONF_FILE |
# $SED "s?^#ethers.*?ethers\t\t$ETHERS_FILE?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 |
$SED "s?^#ethers.*?ethers\t\t$ETHERS_FILE?g" $CHILLI_CONF_FILE |
$SED "s?^DHCP.*?DHCP=on?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 |
# $SED "s?^#ethers.*?ethers\t\t$ETHERS_FILE?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 |
|
/etc/init.d/chilli restart |
;; |
*) |
echo "Argument inconnu :$1"; |
echo "$usage" |