# constant
INTERFACE_BRIDGE=br0
-# Default Value for INTERFACE_LAN
+#################### compute INTERFACE_LAN
# use /proc/net/dev instead of a hard-wired list
function gather_interfaces () {
python <<EOF
if ':' not in line: continue
ifname=line.replace(" ","").split(":")[0]
if ifname.find("lo")==0: continue
+ if ifname.find("br")==0: continue
if ifname.find("virbr")==0: continue
if ifname.find("tap")==0: continue
print ifname
EOF
}
-# let's try to figure out the interface to use - try these in order
function discover_interface () {
for ifname in $(gather_interfaces); do
- ip link show $ifname | grep -qi 'state UP' && { INTERFACE_LAN=$ifname; return; }
+ ip link show $ifname | grep -qi 'state UP' && { echo $ifname; return; }
done
# still not found ? that's bad
- INTERFACE_LAN=unknown
+ echo unknown
}
-discover_interface
-echo $INTERFACE_LAN
+INTERFACE_LAN=$(discover_interface)
+echo Using physical interface $INTERFACE_LAN
+####################
# Fonction de mise en place du pont
function start () {