fix broken logic in r15272, r15273
[openwrt.git] / package / base-files / files / etc / hotplug.d / iface / 10-routes
1 add_route() {
2 local config="$1"
3
4 # is this route intended for the
5 # $INTERFACE of this hotplug event
6 config_get interface "$config" interface
7 [ "$interface" != "$INTERFACE" ] && return 0
8
9 # get the real interface name from network config
10 config_get dev "$interface" ifname
11
12 config_get target "$config" target
13 config_get netmask "$config" netmask
14 config_get gateway "$config" gateway
15 config_get metric "$config" metric
16
17 # make sure there is a gateway and a target
18 [ -n "$target" ] || {
19 echo "Missing target in route section $config"
20 return 1
21 }
22 [ -n "$gateway" ] || {
23 config_get gateway "$interface" gateway
24 }
25
26 # handle "0.0.0.0" as "no gateway given" to allow
27 # defining gateway-less routes while still keeping
28 # the possibility to have static routes with a
29 # proper gateway on interfaces with dynamic ips
30 [ "$gateway" = "0.0.0.0" ] && gateway=""
31
32 dest="${netmask:+-net "$target" netmask "$netmask"}"
33 dest="${dest:--host "$target"}"
34
35 /sbin/route add $dest ${gateway:+gw "$gateway"} \
36 ${dev:+dev "$dev"} ${metric:+ metric "$metric"}
37 }
38
39 add_route6() {
40 local config="$1"
41
42 # is this route intended for the
43 # $INTERFACE of this hotplug event
44 config_get interface "$config" interface
45 [ "$interface" != "$INTERFACE" ] && return 0
46
47 # get the real interface name from network config
48 config_get dev "$interface" ifname
49
50 config_get target "$config" target
51 config_get gateway "$config" gateway
52 config_get metric "$config" metric
53
54 # make sure there is a gateway and a target
55 [ -n "$target" ] || {
56 echo "Missing target in route section $config"
57 return 1
58 }
59 [ -n "$gateway" ] || {
60 config_get gateway "$interface" gateway
61 }
62
63 /sbin/route -A inet6 add $target ${gateway:+gw "$gateway"} \
64 ${dev:+dev "$dev"} ${metric:+ metric "$metric"}
65 }
66
67 case "$ACTION" in
68 ifup)
69 include /lib/network
70 scan_interfaces
71 config_foreach "add_route" route
72 config_foreach "add_route6" route6
73 ;;
74 esac
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