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         [ "$driver" = "mac80211" ] && driver='wext'
   8
   9         # make sure we have the encryption type and the psk
  10         [ -n "$enc" ] || {
  11                 config_get enc "$vif" encryption
  12         }
  13         [ -n "$key" ] || {
  14                 config_get key "$vif" key
  15         }
  16
  17         case "$enc" in
  18                 *none*)
  19                         key_mgmt='NONE'
  20                 ;;
  21                 *wep*)
  22                         key_mgmt='NONE'
  23                         config_get key "$vif" key
  24                         key="${key:-1}"
  25                         case "$key" in
  26                                 [1234])
  27                                         for idx in 1 2 3 4; do
  28                                                 local zidx
  29                                                 zidx=$(($idx - 1))
  30                                                 config_get ckey "$vif" "key${idx}"
  31                                                 [ -n "$ckey" ] && \
  32                                                         append "wep_key${zidx}" "wep_key${zidx}=$(prepare_key_wep "$ckey")"
  33                                         done
  34                                         wep_tx_keyidx="wep_tx_keyidx=$((key - 1))"
  35                                 ;;
  36                                 *)
  37                                         wep_key0="wep_key0=$(prepare_key_wep "$key")"
  38                                         wep_tx_keyidx="wep_tx_keyidx=0"
  39                                 ;;
  40                         esac
  41                 ;;
  42                 *psk*)
  43                         key_mgmt='WPA-PSK'
  44                         config_get_bool usepassphrase "$vif" passphrase 1
  45                         case "$enc" in
  46                                 *psk2*)
  47                                         proto='proto=RSN'
  48                                         if [ "$usepassphrase" = "1" ]; then
  49                                                 passphrase="psk=\"${key}\""
  50                                         else
  51                                                 passphrase="psk=${key}"
  52                                         fi
  53                                 ;;
  54                                 *psk*)
  55                                         proto='proto=WPA'
  56                                         if [ "$usepassphrase" = "1" ]; then
  57                                                 passphrase="psk=\"${key}\""
  58                                         else
  59                                                 passphrase="psk=${key}"
  60                                         fi
  61                                 ;;
  62                         esac
  63                 ;;
  64                 *wpa*|*8021x*)
  65                         proto='proto=WPA2'
  66                         key_mgmt='WPA-EAP'
  67                         config_get ca_cert "$vif" ca_cert
  68                         ca_cert=${ca_cert:+"ca_cert=\"$ca_cert\""}
  69                         case "$eap_type" in
  70                                 tls)
  71                                         pairwise='pairwise=CCMP'
  72                                         group='group=CCMP'
  73                                         config_get priv_key "$vif" priv_key
  74                                         config_get priv_key_pwd "$vif" priv_key_pwd
  75                                         priv_key="private_key=\"$priv_key\""
  76                                         priv_key_pwd="private_key_passwd=\"$priv_key_pwd\""
  77                                 ;;
  78                                 peap|ttls)
  79                                         config_get auth "$vif" auth
  80                                         config_get identity "$vif" identity
  81                                         config_get password "$vif" password
  82                                         phase2="phase2=\"auth=${auth:-MSCHAPV2}\""
  83                                         identity="identity=\"$identity\""
  84                                         password="password=\"$password\""
  85                                 ;;
  86                         esac
  87                         eap_type="eap=$(echo $eap_type | tr 'a-z' 'A-Z')"
  88                 ;;
  89         esac
  90         config_get ifname "$vif" ifname
  91         config_get bridge "$vif" bridge
  92         config_get ssid "$vif" ssid
  93         config_get bssid "$vif" bssid
  94         bssid=${bssid:+"bssid=$bssid"}
  95         rm -rf /var/run/wpa_supplicant-$ifname
  96         cat > /var/run/wpa_supplicant-$ifname.conf <<EOF
  97 ctrl_interface=/var/run/wpa_supplicant-$ifname
  98 network={
  99         scan_ssid=1
 100         ssid="$ssid"
 101         $bssid
 102         key_mgmt=$key_mgmt
 103         $proto
 104         $passphrase
 105         $pairwise
 106         $group
 107         $eap_type
 108         $ca_cert
 109         $priv_key
 110         $priv_key_pwd
 111         $phase2
 112         $identity
 113         $password
 114         $wep_key0
 115         $wep_key1
 116         $wep_key2
 117         $wep_key3
 118         $wep_tx_keyidx
 119 }
 120 EOF
 121         [ -z "$proto" -a "$key_mgmt" != "NONE" ] || \
 122                 wpa_supplicant ${bridge:+ -b $bridge} -B -P "/var/run/wifi-${ifname}.pid" -D ${driver:-wext} -i "$ifname" -c /var/run/wpa_supplicant-$ifname.conf
 123 }