package/wpa_supplicant/files/wpa_supplicant.sh

   1 wpa_supplicant_setup_vif() {
   2         local vif="$1"
   3         local driver="$2"
   4         local key="$key"
   5
   6         # wpa_supplicant should use wext for mac80211 cards
   7         [ "$driver" = "mac80211" ] && driver='wext'
   8
   9         # make sure we have the psk
  10         [ -n "$key" ] || {
  11                 config_get key "$vif" key
  12         }
  13
  14         case "$enc" in
  15                 *psk*)
  16                         key_mgmt='WPA-PSK'
  17                         config_get_bool usepassphrase "$vif" passphrase 1
  18                         case "$enc" in
  19                                 *psk2*)
  20                                         proto='RSN'
  21                                         if [ "$usepassphrase" = "1" ]; then
  22                                                 passphrase="psk=\"${key}\""
  23                                         else
  24                                                 passphrase="psk=${key}"
  25                                         fi
  26                                 ;;
  27                                 *psk*)
  28                                         proto='WPA'
  29                                         if [ "$usepassphrase" = "1" ]; then
  30                                                 passphrase="psk=\"${key}\""
  31                                         else
  32                                                 passphrase="psk=${key}"
  33                                         fi
  34                                 ;;
  35                         esac
  36                 ;;
  37                 *wpa*|*8021x*)
  38                         proto='WPA2'
  39                         key_mgmt='WPA-EAP'
  40                         config_get ca_cert "$vif" ca_cert
  41                         ca_cert=${ca_cert:+"ca_cert=\"$ca_cert\""}
  42                         case "$eap_type" in
  43                                 tls)
  44                                         pairwise='pairwise=CCMP'
  45                                         group='group=CCMP'
  46                                         config_get priv_key "$vif" priv_key
  47                                         config_get priv_key_pwd "$vif" priv_key_pwd
  48                                         priv_key="private_key=\"$priv_key\""
  49                                         priv_key_pwd="private_key_passwd=\"$priv_key_pwd\""
  50                                 ;;
  51                                 peap|ttls)
  52                                         config_get auth "$vif" auth
  53                                         config_get identity "$vif" identity
  54                                         config_get password "$vif" password
  55                                         phase2="phase2=\"auth=${auth:-MSCHAPV2}\""
  56                                         identity="identity=\"$identity\""
  57                                         password="password=\"$password\""
  58                                 ;;
  59                         esac
  60                         eap_type="eap=$(echo $eap_type | tr 'a-z' 'A-Z')"
  61                 ;;
  62         esac
  63         config_get ifname "$vif" ifname
  64         config_get bridge "$vif" bridge
  65         config_get ssid "$vif" ssid
  66         config_get bssid "$vif" bssid
  67         bssid=${bssid:+"bssid=$bssid"}
  68         cat > /var/run/wpa_supplicant-$ifname.conf <<EOF
  69 ctrl_interface=/var/run/wpa_supplicant-$ifname
  70 network={
  71         scan_ssid=1
  72         ssid="$ssid"
  73         $bssid
  74         key_mgmt=$key_mgmt
  75         proto=$proto
  76         $passphrase
  77         $pairwise
  78         $group
  79         $eap_type
  80         $ca_cert
  81         $priv_key
  82         $priv_key_pwd
  83         $phase2
  84         $identity
  85         $password
  86 }
  87 EOF
  88         [ -z "$proto" ] || wpa_supplicant ${bridge:+ -b $bridge} -B -P "/var/run/wifi-${ifname}.pid" -D ${driver:-wext} -i "$ifname" -c /var/run/wpa_supplicant-$ifname.conf
  89 }