10,7 → 10,84 |
# Load balancing with 2 or more Internet links (experimental) |
# Weitght of routes : same --> switch between link. The lowest weight gain the priority. |
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EXTIF="eth0" |
IPADDR1="192.168.2.10/24" |
NETMASK1=`ipcalc -m 192.168.182.2 | cut -d"=" -f2` |
GW1="192.168.2.1" |
WEIGHT1=1 |
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echo $IPADDR1 |
echo $NETMASK1 |
echo $GW1 |
exit 0 |
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create_new_interface() { |
if [ "$response" = "n" ] || [ "$response" = "N" ] |
then |
PRIVATE_IP_MASK="0" |
PTN='^\([01]\?[[:digit:]][[:digit:]]\?\|2[0-4][[:digit:]]\|25[0-5]\).\([01]\?[[:digit:]][[:digit:]]\?\|2[0-4][[:digit:]]\|25[0-5]\).\([01]\?[[:digit:]][[:digit:]]\?\|2[0-4][[:digit:]]\|25[0-5]\).\([01]\?[[:digit:]][[:digit:]]\?\|2[0-4][[:digit:]]\|25[0-5]\)/[012]\?[[:digit:]]$' |
until [[ $(expr $PRIVATE_IP_MASK : $PTN) -gt 0 ]] |
do |
if [ $Lang == "fr" ] |
then echo -n "Entrez l'adresse IP d'ALCASAR au format CIDR (a.b.c.d/xx) : " |
else echo -n "Enter ALCASAR IP address in CIDR format (a.b.c.d/xx) : " |
fi |
read PRIVATE_IP_MASK |
done |
else |
PRIVATE_IP_MASK=$DEFAULT_PRIVATE_IP_MASK |
fi |
else |
PRIVATE_IP_MASK=`grep PRIVATE_IP conf/etc/alcasar.conf|cut -d"=" -f2` |
rm -rf conf/etc/alcasar.conf |
fi |
# Define LAN side global parameters |
hostname $HOSTNAME |
PRIVATE_NETWORK=`/bin/ipcalc -n $PRIVATE_IP_MASK | cut -d"=" -f2` # private network address (ie.: 192.168.182.0) |
PRIVATE_NETMASK=`/bin/ipcalc -m $PRIVATE_IP_MASK | cut -d"=" -f2` # private network mask (ie.: 255.255.255.0) |
PRIVATE_IP=`echo $PRIVATE_IP_MASK | cut -d"/" -f1` # ALCASAR private ip address (consultation LAN side) |
PRIVATE_PREFIX=`/bin/ipcalc -p $PRIVATE_IP_MASK |cut -d"=" -f2` # network prefix (ie. 24) |
PRIVATE_NETWORK_MASK=$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_NETWORK_SHORT=`echo $PRIVATE_NETWORK | cut -d"." -f1-$classe`. # compatibility with hosts.allow et hosts.deny (ie.: 192.168.182.) |
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) |
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} # end create_new_interface |
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X=1 |
nbr=3 # nbr interface réseau accédant à l'internet (comprenant celle par défaut eth0) |
while [ $X -lt $nbr ] |
do |
echo $X |
cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-$EXTIF:${X} |
DEVICE=$EXTIF:${X} |
BOOTPROTO=static |
IPADDR=$IPADDR1 |
NETMASK=$NETMASK-${X} |
ONBOOT=yes |
METRIC=10 |
NOZEROCONF=yes |
MII_NOT_SUPPORTED=yes |
IPV6INIT=no |
IPV6TO4INIT=no |
ACCOUNTING=no |
USERCTL=no |
EOF |
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X=$(( $X + 1)) |
done |
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exit 0 |
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WEIGHT1=1 |
WEIGHT2=1 |
#WEIGHT3=3 |
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