ramips: simplify uci-defaults/network script
[openwrt.git] / target / linux / ramips / base-files / etc / uci-defaults / network
1 #!/bin/sh
2
3 . /etc/functions.sh
4 . /lib/ramips.sh
5
6 if [ ! -x /usr/sbin/maccalc ]; then
7         echo "$0: maccalc not found!"
8         return
9 fi
10
11 create_lan_wan()
12 {
13         uci batch <<EOF
14 set network.lan.ifname=eth0.1
15 set network.wan=interface
16 set network.wan.ifname=eth0.2
17 set network.wan.proto=dhcp
18 commit network
19 EOF
20 }
21
22 get_mac_binary()
23 {
24         local mtdname="$1"
25         local seek="$2"
26         local part
27
28         part=$(find_mtd_part "$mtdname")
29         if [ -z "$part" ]; then
30                 echo "get_mac_binary: partition $mtdname not found!" >&2
31                 return
32         fi
33
34         dd bs=1 skip=$seek count=6 if=$part 2>/dev/null | /usr/sbin/maccalc bin2mac
35 }
36
37 get_mac_nvram()
38 {
39         local mtdname="$1"
40         local key="$2"
41         local part
42         local mac_dirty
43
44         part=$(find_mtd_part "$mtdname")
45         if [ -z "$part" ]; then
46                 echo "get_mac_nvram: partition $mtdname not found!" >&2
47                 return
48         fi
49
50         mac_dirty=$(strings "$part" | sed -n 's/'"$key"'=//p')
51         # "canonicalize" mac
52         maccalc add "$mac_dirty" 0
53 }
54
55 set_interface_mac()
56 {
57         local iface="$1"
58         local mac="$2"
59
60         uci batch <<EOF
61 set network.$iface.macaddr=""$mac"
62 commit network
63 EOF
64 }
65
66 ramips_setup_interfaces()
67 {
68         local board="$1"
69
70         case $board in
71         argus-atp52b | \
72         b2c | \
73         f5d8235-v2 | \
74         nw718)
75                 create_lan_wan
76                 ;;
77
78         *)
79                 RT3X5X=`cat /proc/cpuinfo | grep RT3.5`
80                 [ -z "${RT3X5X}" ] || create_lan_wan
81                 ;;
82         esac
83 }
84
85 ramips_setup_macs()
86 {
87         local board="$1"
88         local lan_mac=""
89         local wan_mac=""
90
91         case $board in
92         f5d8235-v2)
93                 lan_mac=$(get_mac_nvram "u-boot" 262148)
94                 wan_mac=$(/usr/sbin/maccalc add "$lan_mac" 1)
95                 ;;
96
97         argus-atp52b | \
98         b2c | \
99         nw718)
100                 lan_mac=$(get_mac_binary factory 4)
101                 wan_mac=$(/usr/sbin/maccalc add "$lan_mac" 1)
102                 ;;
103         esac
104
105         [ -n $lan_mac ] && set_interface_mac lan $lan_mac
106         [ -n $wan_mac ] && set_interface_mac wan $wan_mac
107 }
108
109 board=$(ramips_board_name)
110
111 ramips_setup_interfaces $board
112 ramips_setup_macs $board