#!/bin/bash## Example for ROCKNET profile auto-detection. # on default do nothingexit 0 echo -n "Trying to auto-detect network profile .. "echo default > /etc/network/profile # we need to activate the interfaces for the testip l set eth0 up &> /dev/nullip l set eth1 up &> /dev/null # use arping to check for a well-known IPs( if arping -i eth0 -c3 10.0.23.42; then echo foo > /etc/network/profile fi) &> /dev/null & # maybe we have found that essid( sleep 2 # give it some time to get the essid if iwlist eth1 scan | grep -q 'ESSID:"MyWLAN"'; then echo bar > /etc/network/profile fi) &> /dev/null & # wait for all childs to finish, output found profilewait; cat /etc/network/profile # deactivate the interfaces, the profile might activate them againip l set eth0 down &> /dev/nullip l set eth1 down &> /dev/null
#!/bin/bash
#
# Example for ROCKNET profile auto-detection.
# on default do nothing
exit 0
echo -n "Trying to auto-detect network profile .. "
echo default > /etc/network/profile
# we need to activate the interfaces for the test
ip l set eth0 up &> /dev/null
ip l set eth1 up &> /dev/null
# use arping to check for a well-known IPs
(
if arping -i eth0 -c3 10.0.23.42; then
echo foo > /etc/network/profile
fi
) &> /dev/null &
# maybe we have found that essid
sleep 2 # give it some time to get the essid
if iwlist eth1 scan | grep -q 'ESSID:"MyWLAN"'; then
echo bar > /etc/network/profile
# wait for all childs to finish, output found profile
wait; cat /etc/network/profile
# deactivate the interfaces, the profile might activate them again
ip l set eth0 down &> /dev/null
ip l set eth1 down &> /dev/null