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| #!/bin/sh |
| |
| # alcasar-network.sh |
| # by Richard REY |
| # This script is distributed under the Gnu General Public License (GPL) |
| |
| # Install network parameters for ALCASAR |
| # Installation des paramètres réseau d'ALCASAR |
| |
| # ******* Global ******* |
| DIR_DEST_ETC="/usr/local/etc" # répertoire des fichiers de conf |
| FIC_PARAM="/root/ALCASAR-parameters.txt" |
| HOSTNAME="alcasar" |
| DOMAIN="localdomain" # domaine local |
| EXTIF="eth0" # ETH0 est l'interface connectée à Internet (Box FAI) |
| INTIF="eth1" # ETH1 est l'interface connectée au réseau local de consultation |
| SED="/bin/sed -i" |
| |
| PTN="\b(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\/[012]?[0-9]\b" |
| PRIVATE_IP_MASK=`cat $DIR_DEST_ETC/alcasar-network|grep PRIVATE_IP|cut -d"=" -f2` |
| check=$(echo $PRIVATE_IP_MASK | egrep $PTN) |
| if [[ "$?" -ne 0 ]] |
| then |
| echo "Syntax error for PRIVATE_IP ($PRIVATE_IP)" |
| exit 0 |
| fi |
| PUBLIC_IP_MASK=`cat $DIR_DEST_ETC/alcasar-network|grep PUBLIC_IP|cut -d"=" -f2` |
| check=$(echo $PUBLIC_IP_MASK | egrep $PTN) |
| if [[ "$?" -ne 0 ]] |
| then |
| echo "Syntax error for PUBLIC_IP ($PUBLIC_IP)" |
| exit 0 |
| fi |
| PTN="\b(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\b" |
| PUBLIC_GATEWAY=`cat $DIR_DEST_ETC/alcasar-network|grep GW|cut -d"=" -f2` |
| check=$(echo $PUBLIC_GATEWAY | egrep $PTN) |
| if [[ "$?" -ne 0 ]] |
| then |
| echo "Syntax error for the Gateway IP ($PUBLIC_GATEWAY)" |
| exit 0 |
| fi |
| DNS1=`cat $DIR_DEST_ETC/alcasar-network|grep DNS1|cut -d"=" -f2` |
| check=$(echo $PUBLIC_GATEWAY | egrep $PTN) |
| if [[ "$?" -ne 0 ]] |
| then |
| echo "Syntax error for the IP address of the first DNS server ($EXT_GATEWAY)" |
| exit 0 |
| fi |
| DNS2=`cat $DIR_DEST_ETC/alcasar-network|grep DNS2|cut -d"=" -f2` |
| check=$(echo $PUBLIC_GATEWAY | egrep $PTN) |
| if [[ "$?" -ne 0 ]] |
| then |
| echo "Syntax error for the IP address of the second DNS server ($EXT_GATEWAY)" |
| exit 0 |
| fi |
| PRIVATE_NETWORK=`/bin/ipcalc -n $PRIVATE_IP_MASK | cut -d"=" -f2` # @ réseau de consultation (ex.: 192.168.182.0) |
| private_prefix=`/bin/ipcalc -p $PRIVATE_IP_MASK |cut -d"=" -f2` # prefixe du réseau (ex. 24) |
| PRIVATE_NETWORK_MASK=$PRIVATE_NETWORK/$private_prefix # @ + masque du réseau de consult (192.168.182.0/24) |
| classe=$((private_prefix/8)); # classe de réseau (ex.: 2=classe B, 3=classe C) |
| classe_sup=`expr $classe + 1` |
| private_network_ending=`echo $PRIVATE_NETWORK | cut -d"." -f$classe_sup` # dernier octet de l'@ de réseau |
| PRIVATE_NETWORK_SHORT=`echo $PRIVATE_NETWORK | cut -d"." -f1-$classe`. # @ compatible hosts.allow et hosts.deny (ex.: 192.168.182.) |
| PRIVATE_MASK=`/bin/ipcalc -m $PRIVATE_IP_MASK | cut -d"=" -f2` # masque réseau de consultation (ex.: 255.255.255.0) |
| PRIVATE_BROADCAST=`/bin/ipcalc -b $PRIVATE_IP_MASK | cut -d"=" -f2` # @ broadcast réseau de consultation (ex.: 192.168.182.255) |
| private_broadcast_ending=`echo $PRIVATE_BROADCAST | cut -d"." -f$classe_sup` # dernier octet de l'@ de broadcast |
| PRIVATE_IP=`echo $PRIVATE_IP_MASK | cut -d"/" -f1` # @ip du portail (côté réseau de consultation) |
| PRIVATE_DYN_FIRST_IP=`echo $PRIVATE_NETWORK | cut -d"." -f1-3`"."`expr $private_network_ending + 2` # @ip du portail (côté réseau de consultation) |
| PRIVATE_DYN_LAST_IP=`echo $PRIVATE_BROADCAST | cut -d"." -f1-3`"."`expr $private_broadcast_ending - 1` # @ip du portail (côté réseau de consultation) |
| |
| # Change in ALCASAR-parameters |
| $SED "s?^- WAN IP.*?- WAN IP address ($EXTIF) :\t$PUBLIC_IP_MASK?g" $FIC_PARAM |
| $SED "s?^- Gateway.*?- Gateway IP addess :\t$PUBLIC_GATEWAY?g" $FIC_PARAM |
| $SED "s?^- DNS servers.*?- DNS servers :\t$DNS1 and $DNS2?g" $FIC_PARAM |
| $SED "s?^- LAN IP.*?- LAN IP address ($INTIF) :\t$PRIVATE_IP_MASK?g" $FIC_PARAM |
| $SED "s?^- Dynamic.*?- Dynamic IP addresses (DHCP) :\tfrom $PRIVATE_DYN_FIRST_IP to $PRIVATE_DYN_LAST_IP?g" $FIC_PARAM |
| # Change in ... |
| Property changes: |
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| Added: svn:eol-style |
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| +native |
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| \ No newline at end of property |
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| Added: svn:executable |
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| +* |
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| \ No newline at end of property |
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