esac
config_get device "$ifn" device
for ifc in $device $iface $ifaces; do
- [ "$ifc" = "$1" ] && {
+ [ ."$ifc" = ."$1" ] && {
echo "$ifn"
return 0
}
# if we're called for the bridge interface itself, don't bother trying
# to create any interfaces here. The scripts have already done that, otherwise
# the bridge interface wouldn't exist.
- [ "$iface" = "br-$config" ] && return 0;
-
- [ -f "$iface" ] && return 0;
+ [ "br-$config" = "$iface" -o -f "$iface" ] && return 0;
ifconfig "$iface" 2>/dev/null >/dev/null && {
# make sure the interface is removed from any existing bridge and brought down
config_get dns "$config" dns
config_get bcast "$config" broadcast
- [ -z "$ipaddr" ] || $DEBUG ifconfig "$iface" "$ipaddr" netmask "$netmask"
+ [ -z "$ipaddr" ] || $DEBUG ifconfig "$iface" "$ipaddr" netmask "$netmask" broadcast "${bcast:-+}"
[ -z "$ip6addr" ] || $DEBUG ifconfig "$iface" add "$ip6addr"
[ -z "$gateway" ] || $DEBUG route add default gw "$gateway"
- [ -z "$bcast" ] || $DEBUG ifconfig "$iface" broadcast "$bcast"
- [ -z "$dns" -o -f /tmp/resolv.conf.auto ] || {
+ [ -z "$dns" ] || {
for ns in $dns; do
- echo "nameserver $ns" >> /tmp/resolv.conf.auto
+ grep "$ns" /tmp/resolv.conf.auto 2>/dev/null >/dev/null || {
+ echo "nameserver $ns" >> /tmp/resolv.conf.auto
+ }
done
}
$DEBUG ifconfig "$iface" "$ipaddr" ${netmask:+netmask "$netmask"}
# don't stay running in background if dhcp is not the main proto on the interface (e.g. when using pptp)
- [ "$proto1" != "$proto" ] && dhcpopts="-n -q"
+ [ ."$proto1" != ."$proto" ] && dhcpopts="-n -q"
$DEBUG eval udhcpc -t 0 -i "$iface" ${ipaddr:+-r $ipaddr} ${hostname:+-H $hostname} -b -p "$pidfile" ${dhcpopts:- -R &}
lock -u "/var/lock/dhcp-$iface"
;;