More wifi settings

This commit is contained in:
Bob Mottram 2014-12-26 11:11:07 +00:00
parent f43f2f665a
commit 73389be6dc
1 changed files with 47 additions and 15 deletions

View File

@ -327,6 +327,22 @@ WIFI_HOTSPOT_CHANNEL=7
# Mode such as "g" or "n" # Mode such as "g" or "n"
WIFI_HOTSPOT_MODE="g" WIFI_HOTSPOT_MODE="g"
# Static IP address for wifi hotspot
WIFI_STATIC_IP_ADDRESS="192.168.1.53"
# Subnet for wifi hotspot
WIFI_SUBNET="192.168.1.0"
# DHCP range for wifi hotspot
WIFI_IP_RANGE_START="192.168.1.10"
WIFI_IP_RANGE_END="192.168.1.20"
# Broadcast address for wifi hotspot
WIFI_BROADCAST_ADDRESS="192.168.1.255"
# Comma separated list of DNS servers for wifi hotspot
WIFI_DNS_SERVERS="213.73.91.35, 85.214.20.141"
# message if something fails to install # message if something fails to install
CHECK_MESSAGE="Check your internet connection, /etc/network/interfaces and /etc/resolv.conf, then delete $COMPLETION_FILE, run 'rm -fR /var/lib/apt/lists/* && apt-get update --fix-missing' and run this script again. If hash sum mismatches persist then try setting $DEBIAN_REPO to a different mirror and also change /etc/apt/sources.list." CHECK_MESSAGE="Check your internet connection, /etc/network/interfaces and /etc/resolv.conf, then delete $COMPLETION_FILE, run 'rm -fR /var/lib/apt/lists/* && apt-get update --fix-missing' and run this script again. If hash sum mismatches persist then try setting $DEBIAN_REPO to a different mirror and also change /etc/apt/sources.list."
@ -409,6 +425,24 @@ function read_configuration {
if grep -q "LOCAL_NETWORK_STATIC_IP_ADDRESS" $CONFIGURATION_FILE; then if grep -q "LOCAL_NETWORK_STATIC_IP_ADDRESS" $CONFIGURATION_FILE; then
LOCAL_NETWORK_STATIC_IP_ADDRESS=$(grep "LOCAL_NETWORK_STATIC_IP_ADDRESS" $CONFIGURATION_FILE | awk -F '=' '{print $2}') LOCAL_NETWORK_STATIC_IP_ADDRESS=$(grep "LOCAL_NETWORK_STATIC_IP_ADDRESS" $CONFIGURATION_FILE | awk -F '=' '{print $2}')
fi fi
if grep -q "WIFI_STATIC_IP_ADDRESS" $CONFIGURATION_FILE; then
WIFI_STATIC_IP_ADDRESS=$(grep "WIFI_STATIC_IP_ADDRESS" $CONFIGURATION_FILE | awk -F '=' '{print $2}')
fi
if grep -q "WIFI_SUBNET" $CONFIGURATION_FILE; then
WIFI_SUBNET=$(grep "WIFI_SUBNET" $CONFIGURATION_FILE | awk -F '=' '{print $2}')
fi
if grep -q "WIFI_BROADCAST_ADDRESS" $CONFIGURATION_FILE; then
WIFI_BROADCAST_ADDRESS=$(grep "WIFI_BROADCAST_ADDRESS" $CONFIGURATION_FILE | awk -F '=' '{print $2}')
fi
if grep -q "WIFI_DNS_SERVERS" $CONFIGURATION_FILE; then
WIFI_DNS_SERVERS=$(grep "WIFI_DNS_SERVERS" $CONFIGURATION_FILE | awk -F '=' '{print $2}')
fi
if grep -q "WIFI_IP_RANGE_START" $CONFIGURATION_FILE; then
WIFI_IP_RANGE_START=$(grep "WIFI_IP_RANGE_START" $CONFIGURATION_FILE | awk -F '=' '{print $2}')
fi
if grep -q "WIFI_IP_RANGE_END" $CONFIGURATION_FILE; then
WIFI_IP_RANGE_END=$(grep "WIFI_IP_RANGE_END" $CONFIGURATION_FILE | awk -F '=' '{print $2}')
fi
if grep -q "WIFI_INTERFACE" $CONFIGURATION_FILE; then if grep -q "WIFI_INTERFACE" $CONFIGURATION_FILE; then
WIFI_INTERFACE=$(grep "WIFI_INTERFACE" $CONFIGURATION_FILE | awk -F '=' '{print $2}') WIFI_INTERFACE=$(grep "WIFI_INTERFACE" $CONFIGURATION_FILE | awk -F '=' '{print $2}')
fi fi
@ -7160,7 +7194,7 @@ function enable_wifi_hotspot {
echo '# Wifi hotspot' >> /etc/network/interfaces echo '# Wifi hotspot' >> /etc/network/interfaces
echo "auto $WIFI_INTERFACE" >> /etc/network/interfaces echo "auto $WIFI_INTERFACE" >> /etc/network/interfaces
echo "iface $WIFI_INTERFACE inet static" >> /etc/network/interfaces echo "iface $WIFI_INTERFACE inet static" >> /etc/network/interfaces
echo ' address 192.168.4.1' >> /etc/network/interfaces echo " address $WIFI_STATIC_IP_ADDRESS" >> /etc/network/interfaces
echo ' netmask 255.255.255.0' >> /etc/network/interfaces echo ' netmask 255.255.255.0' >> /etc/network/interfaces
service networking restart service networking restart
fi fi
@ -7190,16 +7224,14 @@ function enable_wifi_hotspot {
service hostapd restart service hostapd restart
systemctl daemon-reload systemctl daemon-reload
if ! grep -q "net.ipv4.ip_forward=1" /etc/sysctl.conf; then sed -i 's/#net.ipv4.ip_forward/net.ipv4.ip_forward/g' /etc/sysctl.conf
echo 'net.ipv4.ip_forward=1' >> /etc/sysctl.conf sed -i 's/net.ipv4.ip_forward=.*/net.ipv4.ip_forward=1/g' /etc/sysctl.conf
fi echo 1 > /proc/sys/net/ipv4/ip_forward
if grep -q "#net.ipv4.ip_forward=" /etc/sysctl.conf; then
sed -i 's/#net.ipv4.ip_forward=.*/net.ipv4.ip_forward=1/g' >> /etc/sysctl.conf
fi
sudo sh -c "echo 1 > /proc/sys/net/ipv4/ip_forward"
iptables -P INPUT ACCEPT iptables --flush
iptables -F iptables --table nat --flush
iptables --delete-chain
iptables --table nat --delete-chain
iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
iptables -A FORWARD -i eth0 -o $WIFI_INTERFACE -m state --state RELATED,ESTABLISHED -j ACCEPT iptables -A FORWARD -i eth0 -o $WIFI_INTERFACE -m state --state RELATED,ESTABLISHED -j ACCEPT
iptables -A FORWARD -i $WIFI_INTERFACE -o eth0 -j ACCEPT iptables -A FORWARD -i $WIFI_INTERFACE -o eth0 -j ACCEPT
@ -7209,15 +7241,15 @@ function enable_wifi_hotspot {
sed -i 's/option domain-name-servers ns1.example.org, ns2.example.org;/#option domain-name-servers ns1.example.org, ns2.example.org;/g' /etc/dhcp/dhcpd.conf sed -i 's/option domain-name-servers ns1.example.org, ns2.example.org;/#option domain-name-servers ns1.example.org, ns2.example.org;/g' /etc/dhcp/dhcpd.conf
sed -i 's/#authoritative;/authoritative;/g' /etc/dhcp/dhcpd.conf sed -i 's/#authoritative;/authoritative;/g' /etc/dhcp/dhcpd.conf
if ! grep -q "subnet 192.168.4.0 netmask 255.255.255.0" /etc/dhcp/dhcpd.conf; then if ! grep -q "subnet $WIFI_SUBNET netmask 255.255.255.0" /etc/dhcp/dhcpd.conf; then
echo 'subnet 192.168.4.0 netmask 255.255.255.0 {' >> /etc/dhcp/dhcpd.conf echo "subnet $WIFI_SUBNET netmask 255.255.255.0 {" >> /etc/dhcp/dhcpd.conf
echo ' range 192.168.4.2 192.168.4.10;' >> /etc/dhcp/dhcpd.conf echo " range $WIFI_IP_RANGE_START $WIFI_IP_RANGE_END;" >> /etc/dhcp/dhcpd.conf
echo ' option broadcast-address 192.168.4.255;' >> /etc/dhcp/dhcpd.conf echo " option broadcast-address $WIFI_BROADCAST_ADDRESS;" >> /etc/dhcp/dhcpd.conf
echo " option routers $ROUTER_IP_ADDRESS;" >> /etc/dhcp/dhcpd.conf echo " option routers $ROUTER_IP_ADDRESS;" >> /etc/dhcp/dhcpd.conf
echo ' default-lease-time 600;' >> /etc/dhcp/dhcpd.conf echo ' default-lease-time 600;' >> /etc/dhcp/dhcpd.conf
echo ' max-lease-time 7200;' >> /etc/dhcp/dhcpd.conf echo ' max-lease-time 7200;' >> /etc/dhcp/dhcpd.conf
echo ' option domain-name "local";' >> /etc/dhcp/dhcpd.conf echo ' option domain-name "local";' >> /etc/dhcp/dhcpd.conf
echo ' option domain-name-servers 8.8.8.8, 8.8.4.4;' >> /etc/dhcp/dhcpd.conf echo " option domain-name-servers $WIFI_DNS_SERVERS;" >> /etc/dhcp/dhcpd.conf
echo '}' >> /etc/dhcp/dhcpd.conf echo '}' >> /etc/dhcp/dhcpd.conf
fi fi