50 lines
1.4 KiB
Bash
50 lines
1.4 KiB
Bash
#!/bin/sh
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#This script allows access to the ADSL modem web interface when pppoe is used.
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#For this to work configure your modem in bridge mode with DHCP enabled on the modem.
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#This will cause the modem to dish an address to the router interface when requested below.
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#
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#Alternatively you can manually set the below variable ROUTER_IP with the IP address
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#you want to use. Make sure the IP address is on the same network as the modem.
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#ROUTER_IP=10.0.0.2
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#Main case statement used only by udhcp which only calls with one of the
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#following four key words in parameter 1.
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case "$1" in
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deconfig)
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ifconfig "$interface" 0.0.0.0
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exit 0
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;;
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renew)
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ifconfig $interface $ip netmask ${subnet:-255.255.255.0} broadcast ${broadcast:-+}
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exit 0
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;;
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bound)
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ifconfig $interface $ip netmask ${subnet:-255.255.255.0} broadcast ${broadcast:-+}
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exit 0
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;;
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nak)
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exit 0
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;;
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leasefail)
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exit 0
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;;
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esac
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#if we get here then udhcp did not call us. Must be from pppd or /usr/lib/gargoyle_firewall_util
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#configure the ethernet interface.
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if [ -n "$ROUTER_IP" ] ; then
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#In manual mode the user gave us an IP address for our interface
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ifconfig $2 $ROUTER_IP netmask 255.255.255.0
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else
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#In auto mode we first check if we have an ip address already.
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ROUTER_IP=$(ifconfig $2 | grep "inet addr:")
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if [ -z "$ROUTER_IP" ]; then
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#Dont have one so try an get one.
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udhcpc -f -i $2 -n -q -s /etc/ppp/ip-up.d/modemaccess.sh
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fi
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fi
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exit 0
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