openwrt/usteer/files/etc/init.d/usteer

   1 #!/bin/sh /etc/rc.common
   2 # Copyright (C) 2013 OpenWrt.org
   3
   4 START=50
   5 USE_PROCD=1
   6
   7 NAME=usteer
   8 PROG=/sbin/usteer
   9
  10 . /lib/functions/network.sh
  11 . /usr/share/libubox/jshn.sh
  12 . /lib/functions.sh
  13
  14 load_ifaces() {
  15         local network="$(uci get usteer.@usteer[-1].network)"
  16         for n in $network; do
  17                 local device
  18                 json_load "$(ifstatus $n)"
  19                 json_get_var device l3_device
  20                 echo -n "$device "
  21         done
  22 }
  23
  24 uci_option_to_json_bool() {
  25         local cfg="$1"
  26         local option="$2"
  27         local val
  28
  29         config_get_bool val "$cfg" $option
  30         [ -n "$val" ] && json_add_boolean $option $val
  31 }
  32
  33 uci_option_to_json_string() {
  34         local cfg="$1"
  35         local option="$2"
  36         local val
  37
  38         config_get val "$cfg" "$option"
  39         [ -n "$val" ] && json_add_string $option "$val"
  40 }
  41
  42 uci_option_to_json() {
  43         local cfg="$1"
  44         local option="$2"
  45         local val
  46
  47         config_get val "$cfg" $option
  48         [ -n "$val" ] && json_add_int $option $val
  49 }
  50
  51 uci_usteer() {
  52         local cfg="$1"
  53
  54         uci_option_to_json_bool "$cfg" syslog
  55         uci_option_to_json_bool "$cfg" load_kick_enabled
  56         uci_option_to_json_string "$cfg" node_up_script
  57
  58         for opt in \
  59                 debug_level \
  60                 sta_block_timeout local_sta_timeout local_sta_update \
  61                 max_retry_band seen_policy_timeout \
  62                 load_balancing_threshold band_steering_threshold \
  63                 remote_update_interval \
  64                 min_connect_snr min_snr signal_diff_threshold \
  65                 initial_connect_delay \
  66                 roam_kick_delay roam_scan_tries \
  67                 roam_scan_snr roam_scan_interval \
  68                 roam_trigger_snr roam_trigger_interval \
  69                 load_kick_threshold load_kick_delay load_kick_min_clients \
  70                 load_kick_reason_code
  71         do
  72                 uci_option_to_json "$cfg" "$opt"
  73         done
  74 }
  75
  76
  77 load_config() {
  78         [ "$ENABLED" -gt 0 ] || return
  79
  80         ubus -t 10 wait_for usteer
  81
  82         json_init
  83         json_add_array interfaces
  84         for i in $(load_ifaces); do
  85                 json_add_string "" "$i"
  86         done
  87         json_close_array
  88
  89         config_load usteer
  90         config_foreach uci_usteer usteer
  91
  92         ubus call usteer set_config "$(json_dump)"
  93 }
  94
  95 reload_service() {
  96         start
  97         load_config
  98 }
  99
 100 service_started() {
 101         load_config
 102 }
 103
 104 service_triggers() {
 105         procd_add_reload_trigger usteer
 106         procd_add_raw_trigger "interface.*" 2000 /etc/init.d/usteer reload
 107 }
 108
 109 start_service()
 110 {
 111         local network="$(uci -q get usteer.@usteer[-1].network)"
 112         ENABLED="$(uci -q get usteer.@usteer[-1].enabled)"
 113         ENABLED="${ENABLED:-1}"
 114
 115         [ "$ENABLED" -gt 0 ] || return
 116
 117         procd_open_instance
 118         procd_set_param command "$PROG"
 119         procd_close_instance
 120 }