package/hostapd/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                 *none*)
  16                         key_mgmt='NONE'
  17                 ;;
  18                 *wep*)
  19                         key_mgmt='NONE'
  20                         config_get key "$vif" key
  21                         key="${key:-1}"
  22                         case "$key" in
  23                                 [1234])
  24                                         for idx in 1 2 3 4; do
  25                                                 local zidx
  26                                                 zidx=$(($idx - 1))
  27                                                 config_get ckey "$vif" "key${idx}"
  28                                                 [ -n "$ckey" ] && \
  29                                                         append "wep_key${zidx}" "wep_key${zidx}=$(prepare_key_wep "$ckey")"
  30                                         done
  31                                         wep_tx_keyidx="wep_tx_keyidx=$((key - 1))"
  32                                 ;;
  33                                 *)
  34                                         wep_key0="wep_key0=$(prepare_key_wep "$key")"
  35                                         wep_tx_keyidx="wep_tx_keyidx=0"
  36                                 ;;
  37                         esac
  38                 ;;
  39                 *psk*)
  40                         key_mgmt='WPA-PSK'
  41                         config_get_bool usepassphrase "$vif" passphrase 1
  42                         case "$enc" in
  43                                 *psk2*)
  44                                         proto='proto=RSN'
  45                                         if [ "$usepassphrase" = "1" ]; then
  46                                                 passphrase="psk=\"${key}\""
  47                                         else
  48                                                 passphrase="psk=${key}"
  49                                         fi
  50                                 ;;
  51                                 *psk*)
  52                                         proto='proto=WPA'
  53                                         if [ "$usepassphrase" = "1" ]; then
  54                                                 passphrase="psk=\"${key}\""
  55                                         else
  56                                                 passphrase="psk=${key}"
  57                                         fi
  58                                 ;;
  59                         esac
  60                 ;;
  61                 *wpa*|*8021x*)
  62                         proto='proto=WPA2'
  63                         key_mgmt='WPA-EAP'
  64                         config_get ca_cert "$vif" ca_cert
  65                         ca_cert=${ca_cert:+"ca_cert=\"$ca_cert\""}
  66                         case "$eap_type" in
  67                                 tls)
  68                                         pairwise='pairwise=CCMP'
  69                                         group='group=CCMP'
  70                                         config_get priv_key "$vif" priv_key
  71                                         config_get priv_key_pwd "$vif" priv_key_pwd
  72                                         priv_key="private_key=\"$priv_key\""
  73                                         priv_key_pwd="private_key_passwd=\"$priv_key_pwd\""
  74                                 ;;
  75                                 peap|ttls)
  76                                         config_get auth "$vif" auth
  77                                         config_get identity "$vif" identity
  78                                         config_get password "$vif" password
  79                                         phase2="phase2=\"auth=${auth:-MSCHAPV2}\""
  80                                         identity="identity=\"$identity\""
  81                                         password="password=\"$password\""
  82                                 ;;
  83                         esac
  84                         eap_type="eap=$(echo $eap_type | tr 'a-z' 'A-Z')"
  85                 ;;
  86         esac
  87         config_get ifname "$vif" ifname
  88         config_get bridge "$vif" bridge
  89         config_get ssid "$vif" ssid
  90         config_get bssid "$vif" bssid
  91         bssid=${bssid:+"bssid=$bssid"}
  92         rm -rf /var/run/wpa_supplicant-$ifname
  93         cat > /var/run/wpa_supplicant-$ifname.conf <<EOF
  94 ctrl_interface=/var/run/wpa_supplicant-$ifname
  95 network={
  96         scan_ssid=1
  97         ssid="$ssid"
  98         $bssid
  99         key_mgmt=$key_mgmt
 100         $proto
 101         $passphrase
 102         $pairwise
 103         $group
 104         $eap_type
 105         $ca_cert
 106         $priv_key
 107         $priv_key_pwd
 108         $phase2
 109         $identity
 110         $password
 111         $wep_key0
 112         $wep_key1
 113         $wep_key2
 114         $wep_key3
 115         $wep_tx_keyidx
 116 }
 117 EOF
 118         [ -z "$proto" -a "$key_mgmt" != "NONE" ] || \
 119                 wpa_supplicant ${bridge:+ -b $bridge} -B -P "/var/run/wifi-${ifname}.pid" -D ${driver:-wext} -i "$ifname" -c /var/run/wpa_supplicant-$ifname.conf
 120 }