package/wpa_supplicant/files/wpa_supplicant.sh

   1 wpa_supplicant_setup_vif() {
   2         local vif="$1"
   3         local driver="$2"
   4
   5         # wpa_supplicant should use wext for mac80211 cards
   6         [ "$driver" = "mac80211" ] && driver='wext'
   7
   8         case "$enc" in
   9                 PSK|psk|psk2|PSK2)
  10                         key_mgmt='WPA-PSK'
  11                         config_get_bool usepassphrase "$vif" passphrase 1
  12                         case "$enc" in
  13                                 psk|PSK)
  14                                         proto='WPA'
  15                                         if [ "$usepassphrase" = "1" ]; then
  16                                                 passphrase="psk=\"${key}\""
  17                                         else
  18                                                 passphrase="psk=${key}"
  19                                         fi
  20                                 ;;
  21                                 psk2|PSK2)
  22                                         proto='RSN'
  23                                         if [ "$usepassphrase" = "1" ]; then
  24                                                 passphrase="psk=\"${key}\""
  25                                         else
  26                                                 passphrase="psk=${key}"
  27                                         fi
  28                                 ;;
  29                         esac
  30                 ;;
  31                 WPA|wpa|WPA2|wpa2|8021x|8021X)
  32                         proto='WPA2'
  33                         key_mgmt='WPA-EAP'
  34                         config_get ca_cert "$vif" ca_cert
  35                         ca_cert=${ca_cert:+"ca_cert=\"$ca_cert\""}
  36                         case "$eap_type" in
  37                                 tls|TLS)
  38                                         pairwise='pairwise=CCMP'
  39                                         group='group=CCMP'
  40                                         config_get priv_key "$vif" priv_key
  41                                         config_get priv_key_pwd "$vif" priv_key_pwd
  42                                         priv_key="private_key=\"$priv_key\""
  43                                         priv_key_pwd="private_key_passwd=\"$priv_key_pwd\""
  44                                 ;;
  45                                 peap|PEAP|ttls|TTLS)
  46                                         config_get auth "$vif" auth
  47                                         config_get identity "$vif" identity
  48                                         config_get password "$vif" password
  49                                         phase2="phase2=\"auth=${auth:-MSCHAPV2}\""
  50                                         identity="identity=\"$identity\""
  51                                         password="password=\"$password\""
  52                                 ;;
  53                         esac
  54                         eap_type="eap=$(echo $eap_type | tr 'a-z' 'A-Z')"
  55                 ;;
  56         esac
  57         config_get ifname "$vif" ifname
  58         config_get bridge "$vif" bridge
  59         config_get ssid "$vif" ssid
  60         config_get bssid "$vif" bssid
  61         bssid=${bssid:+"bssid=$bssid"}
  62         cat > /var/run/wpa_supplicant-$ifname.conf <<EOF
  63 ctrl_interface=/var/run/wpa_supplicant-$ifname
  64 network={
  65         scan_ssid=1
  66         ssid="$ssid"
  67         $bssid
  68         key_mgmt=$key_mgmt
  69         proto=$proto
  70         $passphrase
  71         $pairwise
  72         $group
  73         $eap_type
  74         $ca_cert
  75         $priv_key
  76         $priv_key_pwd
  77         $phase2
  78         $identity
  79         $password
  80 }
  81 EOF
  82         [ -z "$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
  83 }