contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/setup_wifi.sh

   1 #!/bin/sh
   2 # sets up a wifi interface for meshing
   3 # Arguments: $1 = network interface
   4
   5 net="$1"
   6 . /etc/functions.sh
   7 . $dir/functions.sh
   8
   9 ##### wifi-device #####
  10
  11 # Get the type before we delete the wifi-device
  12 config_load wireless
  13 config_get type $net type
  14
  15 # Delete old wifi-device for $net
  16
  17 handle_wifidevice() {
  18         if [ "$1" == "$net" -a "$cleanup" == 1 ]; then
  19                 section_cleanup wireless.${net}
  20         else
  21                 if [ -z "${1/cfg[0-9a-fA-F]*/}" ]; then
  22                         section_rename wireless $1 $net
  23                 fi
  24         fi
  25 }
  26 config_foreach handle_wifidevice wifi-device
  27
  28 # create new wifi-device for $net
  29 uci set wireless.${net}=wifi-device
  30
  31 # get and set wifi-device defaults
  32 set_defaults "wifi_device_" wireless.${net}
  33
  34 channel="$(uci -q get meshwizard.netconfig.$net\_channel)"
  35 vap="$(uci -q get meshwizard.netconfig.$net\_vap)"
  36
  37 if [ -z "$channel" -o "$channel" == "default" ]; then
  38         channel=$wifi_device_channel
  39 fi
  40
  41 uci batch << EOF
  42 set wireless.${net}.type="$type"
  43 set wireless.${net}.channel="$channel"
  44 EOF
  45
  46 uci_commitverbose "Setup wifi device for $netrenamed" wireless
  47
  48 ##### wifi iface
  49
  50 # Delete old wifi-iface for $net
  51 handle_interface() {
  52         config_get device "$1" device
  53         if [ "$device" == "$net" ]; then
  54                 if [ "$cleanup" == 1 ]; then
  55                         section_cleanup wireless.${net}_iface
  56                 else
  57                         if [ -z "${1/cfg[0-9a-fA-F]*/}" ]; then
  58                                 section_rename wireless $1 ${net}_iface
  59                         fi
  60                 fi
  61         fi
  62 }
  63 config_foreach handle_interface wifi-iface
  64
  65 # create new wifi-device for $net
  66 uci set wireless.$net\_iface=wifi-iface
  67
  68 # create new wifi-iface for $net from defaults
  69 set_defaults "wifi_iface_" wireless.$net\_iface
  70
  71 # overwrite defaults
  72 bssid="$($dir/helpers/gen_bssid.sh $channel $community)"
  73 ssid="$profile_ssid"
  74 if [ "$profile_ssid_scheme" == "addchannel" ]; then
  75         ssid="$ssid - ch$channel"
  76 fi
  77
  78 uci batch << EOF
  79 set wireless.$net\_iface.device="${net}"
  80 set wireless.$net\_iface.network="$netrenamed"
  81 set wireless.$net\_iface.ssid="$ssid"
  82 set wireless.$net\_iface.bssid="$bssid"
  83 EOF
  84
  85 uci_commitverbose "Setup wifi interface for $netrenamed" wireless
  86
  87 ## VAP
  88 ip4addr="$(uci get meshwizard.netconfig.$net\_ip4addr)"
  89 if [ "$type" == "atheros" -a "$vap" == 1 ]; then
  90         uci batch << EOF
  91 set wireless.$net\_iface_dhcp="wifi-iface"
  92 set wireless.$net\_iface_dhcp.device="$net"
  93 set wireless.$net\_iface_dhcp.mode="ap"
  94 set wireless.$net\_iface_dhcp.encryption="none"
  95 set wireless.$net\_iface_dhcp.network="${netrenamed}dhcp"
  96 set wireless.$net\_iface_dhcp.ssid="FF-AP-$ip4addr"
  97 EOF
  98         uci_commitverbose "Setup VAP interface for $netrenamed" wireless
  99 fi
 100