| 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. |
| |
| 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 |
| |
| echo $IPADDR1 |
| echo $NETMASK1 |
| echo $GW1 |
| exit 0 |
| |
| create_new_interface() { |
| if [ "$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) |
| |
| } # end create_new_interface |
| |
| |
| |
| |
| |
| 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 |
| |
| X=$(( $X + 1)) |
| done |
| |
| exit 0 |
| |
| WEIGHT1=1 |
| WEIGHT2=1 |
| #WEIGHT3=3 |
| |