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                 *wep*)
  16                         key_mgmt='NONE'
  17                         config_get key "$vif" key
  18                         key="${key:-1}"
  19                         case "$key" in
  20                                 [1234])
  21                                         for idx in 1 2 3 4; do
  22                                                 local zidx
  23                                                 zidx=$(($idx - 1))
  24                                                 config_get ckey "$vif" "key${idx}"
  25                                                 [ -n "$ckey" ] && \
  26                                                         append "wep_key${zidx}" "wep_key${zidx}=$(prepare_key_wep "$ckey")"
  27                                         done
  28                                         wep_tx_keyidx="wep_tx_keyidx=$((key - 1))"
  29                                 ;;
  30                                 *)
  31                                         wep_key0="wep_key0=$(prepare_key_wep "$key")"
  32                                         wep_tx_keyidx="wep_tx_keyidx=0"
  33                                 ;;
  34                         esac
  35                 ;;
  36                 *psk*)
  37                         key_mgmt='WPA-PSK'
  38                         config_get_bool usepassphrase "$vif" passphrase 1
  39                         case "$enc" in
  40                                 *psk2*)
  41                                         proto='proto=RSN'
  42                                         if [ "$usepassphrase" = "1" ]; then
  43                                                 passphrase="psk=\"${key}\""
  44                                         else
  45                                                 passphrase="psk=${key}"
  46                                         fi
  47                                 ;;
  48                                 *psk*)
  49                                         proto='proto=WPA'
  50                                         if [ "$usepassphrase" = "1" ]; then
  51                                                 passphrase="psk=\"${key}\""
  52                                         else
  53                                                 passphrase="psk=${key}"
  54                                         fi
  55                                 ;;
  56                         esac
  57                 ;;
  58                 *wpa*|*8021x*)
  59                         proto='proto=WPA2'
  60                         key_mgmt='WPA-EAP'
  61                         config_get ca_cert "$vif" ca_cert
  62                         ca_cert=${ca_cert:+"ca_cert=\"$ca_cert\""}
  63                         case "$eap_type" in
  64                                 tls)
  65                                         pairwise='pairwise=CCMP'
  66                                         group='group=CCMP'
  67                                         config_get priv_key "$vif" priv_key
  68                                         config_get priv_key_pwd "$vif" priv_key_pwd
  69                                         priv_key="private_key=\"$priv_key\""
  70                                         priv_key_pwd="private_key_passwd=\"$priv_key_pwd\""
  71                                 ;;
  72                                 peap|ttls)
  73                                         config_get auth "$vif" auth
  74                                         config_get identity "$vif" identity
  75                                         config_get password "$vif" password
  76                                         phase2="phase2=\"auth=${auth:-MSCHAPV2}\""
  77                                         identity="identity=\"$identity\""
  78                                         password="password=\"$password\""
  79                                 ;;
  80                         esac
  81                         eap_type="eap=$(echo $eap_type | tr 'a-z' 'A-Z')"
  82                 ;;
  83         esac
  84         config_get ifname "$vif" ifname
  85         config_get bridge "$vif" bridge
  86         config_get ssid "$vif" ssid
  87         config_get bssid "$vif" bssid
  88         bssid=${bssid:+"bssid=$bssid"}
  89         cat > /var/run/wpa_supplicant-$ifname.conf <<EOF
  90 ctrl_interface=/var/run/wpa_supplicant-$ifname
  91 network={
  92         scan_ssid=1
  93         ssid="$ssid"
  94         $bssid
  95         key_mgmt=$key_mgmt
  96         $proto
  97         $passphrase
  98         $pairwise
  99         $group
 100         $eap_type
 101         $ca_cert
 102         $priv_key
 103         $priv_key_pwd
 104         $phase2
 105         $identity
 106         $password
 107         $wep_key0
 108         $wep_key1
 109         $wep_key2
 110         $wep_key3
 111         $wep_tx_keyidx
 112 }
 113 EOF
 114         [ -z "$proto" -a "$key_mgmt" != "NONE" ] || \
 115                 wpa_supplicant ${bridge:+ -b $bridge} -B -P "/var/run/wifi-${ifname}.pid" -D ${driver:-wext} -i "$ifname" -c /var/run/wpa_supplicant-$ifname.conf
 116 }