package/base-files/files/lib/preinit/10_indicate_preinit

   1 #!/bin/sh
   2 # Copyright (C) 2006 OpenWrt.org
   3 # Copyright (C) 2010 Vertical Communications
   4
   5 preinit_ip_config() {
   6         grep -q "$1" /proc/net/dev || return
   7
   8         ip link set dev $1 up
   9         ip -4 address add $pi_ip/$pi_netmask broadcast $pi_broadcast dev $1
  10 }
  11
  12 preinit_config_board() {
  13         /bin/board_detect /tmp/board.json
  14
  15         [ -f "/tmp/board.json" ] || return
  16
  17         . /usr/share/libubox/jshn.sh
  18
  19         json_init
  20         json_load "$(cat /tmp/board.json)"
  21
  22         json_select network
  23                 json_select "lan"
  24                         json_get_vars ifname
  25                 json_select ..
  26         json_select ..
  27
  28         [ -n "$ifname" ] || return
  29
  30         # only use the first one
  31         ifname=${ifname%% *}
  32
  33         # trim any vlan ids
  34         ifname=${ifname%\.*}
  35
  36         preinit_ip_config $ifname
  37 }
  38
  39 preinit_ip() {
  40         # if the preinit interface isn't specified and ifname is set in
  41         # preinit.arch use that interface
  42         if [ -z "$pi_ifname" ]; then
  43                 pi_ifname=$ifname
  44         fi
  45
  46         if [ -n "$pi_ifname" ]; then
  47                 preinit_ip_config $pi_ifname
  48         elif [ -d "/etc/board.d/" ]; then
  49                 preinit_config_board
  50         fi
  51 }
  52
  53 preinit_ip_deconfig() {
  54         [ -n "$pi_ifname" ] && grep -q "$pi_ifname" /proc/net/dev && {
  55                 ip -4 address flush dev $pi_ifname
  56                 ip link set dev $pi_ifname down
  57         }
  58 }
  59
  60 preinit_net_echo() {
  61         [ -n "$pi_ifname" ] && grep -q "$pi_ifname" /proc/net/dev && {
  62                 {
  63                         [ "$pi_preinit_net_messages" = "y" ] || {
  64                                 [ "$pi_failsafe_net_message" = "true" ] &&
  65                                         [ "$pi_preinit_no_failsafe_netmsg" != "y" ]
  66                         }
  67                 } && netmsg $pi_broadcast "$1"
  68         }
  69 }
  70
  71 preinit_echo() {
  72         preinit_net_echo $1
  73         echo $1
  74 }
  75
  76 pi_indicate_preinit() {
  77         preinit_net_echo "Doing Lede Preinit\n"
  78         set_state preinit
  79 }
  80
  81 boot_hook_add preinit_main preinit_ip
  82 boot_hook_add preinit_main pi_indicate_preinit