packages: sort network related packages into package/network/
[openwrt/staging/mkresin.git] / package / network / services / hostapd / files / wpa_supplicant.sh
diff --git a/package/network/services/hostapd/files/wpa_supplicant.sh b/package/network/services/hostapd/files/wpa_supplicant.sh
new file mode 100644 (file)
index 0000000..928243e
--- /dev/null
@@ -0,0 +1,199 @@
+wpa_supplicant_setup_vif() {
+       local vif="$1"
+       local driver="$2"
+       local key="$key"
+       local options="$3"
+       local freq=""
+       local ht="$5"
+       local ap_scan=""
+       local scan_ssid="1"
+       [ -n "$4" ] && freq="frequency=$4"
+
+       # make sure we have the encryption type and the psk
+       [ -n "$enc" ] || {
+               config_get enc "$vif" encryption
+       }
+       [ -n "$key" ] || {
+               config_get key "$vif" key
+       }
+
+       local net_cfg bridge
+       config_get bridge "$vif" bridge
+       [ -z "$bridge" ] && {
+               net_cfg="$(find_net_config "$vif")"
+               [ -z "$net_cfg" ] || bridge="$(bridge_interface "$net_cfg")"
+               config_set "$vif" bridge "$bridge"
+       }
+
+       local mode ifname wds modestr=""
+       config_get mode "$vif" mode
+       config_get ifname "$vif" ifname
+       config_get_bool wds "$vif" wds 0
+       [ -z "$bridge" ] || [ "$mode" = ap ] || [ "$mode" = sta -a $wds -eq 1 ] || {
+               echo "wpa_supplicant_setup_vif($ifname): Refusing to bridge $mode mode interface"
+               return 1
+       }
+       [ "$mode" = "adhoc" ] && {
+               modestr="mode=1"
+               scan_ssid="0"
+               ap_scan="ap_scan=2"
+       }
+
+       key_mgmt='NONE'
+       case "$enc" in
+               *none*) ;;
+               *wep*)
+                       config_get key "$vif" key
+                       key="${key:-1}"
+                       case "$key" in
+                               [1234])
+                                       for idx in 1 2 3 4; do
+                                               local zidx
+                                               zidx=$(($idx - 1))
+                                               config_get ckey "$vif" "key${idx}"
+                                               [ -n "$ckey" ] && \
+                                                       append "wep_key${zidx}" "wep_key${zidx}=$(prepare_key_wep "$ckey")"
+                                       done
+                                       wep_tx_keyidx="wep_tx_keyidx=$((key - 1))"
+                               ;;
+                               *)
+                                       wep_key0="wep_key0=$(prepare_key_wep "$key")"
+                                       wep_tx_keyidx="wep_tx_keyidx=0"
+                               ;;
+                       esac
+               ;;
+               *psk*)
+                       key_mgmt='WPA-PSK'
+                       # if you want to use PSK with a non-nl80211 driver you
+                       # have to use WPA-NONE and wext driver for wpa_s
+                       [ "$mode" = "adhoc" -a "$driver" != "nl80211" ] && {
+                               key_mgmt='WPA-NONE'
+                               driver='wext'
+                       }
+                       if [ ${#key} -eq 64 ]; then
+                               passphrase="psk=${key}"
+                       else
+                               passphrase="psk=\"${key}\""
+                       fi
+                       case "$enc" in
+                               *psk2*)
+                                       proto='proto=RSN'
+                                       config_get ieee80211w "$vif" ieee80211w
+                               ;;
+                               *psk*)
+                                       proto='proto=WPA'
+                               ;;
+                       esac
+               ;;
+               *wpa*|*8021x*)
+                       proto='proto=WPA2'
+                       key_mgmt='WPA-EAP'
+                       config_get ieee80211w "$vif" ieee80211w
+                       config_get ca_cert "$vif" ca_cert
+                       config_get eap_type "$vif" eap_type
+                       ca_cert=${ca_cert:+"ca_cert=\"$ca_cert\""}
+                       case "$eap_type" in
+                               tls)
+                                       pairwise='pairwise=CCMP'
+                                       group='group=CCMP'
+                                       config_get identity "$vif" identity
+                                       config_get client_cert "$vif" client_cert
+                                       config_get priv_key "$vif" priv_key
+                                       config_get priv_key_pwd "$vif" priv_key_pwd
+                                       identity="identity=\"$identity\""
+                                       client_cert="client_cert=\"$client_cert\""
+                                       priv_key="private_key=\"$priv_key\""
+                                       priv_key_pwd="private_key_passwd=\"$priv_key_pwd\""
+                               ;;
+                               peap|ttls)
+                                       config_get auth "$vif" auth
+                                       config_get identity "$vif" identity
+                                       config_get password "$vif" password
+                                       phase2="phase2=\"auth=${auth:-MSCHAPV2}\""
+                                       identity="identity=\"$identity\""
+                                       password="password=\"$password\""
+                               ;;
+                       esac
+                       eap_type="eap=$(echo $eap_type | tr 'a-z' 'A-Z')"
+               ;;
+       esac
+
+       case "$ieee80211w" in
+               [012])
+                       ieee80211w="ieee80211w=$ieee80211w"
+               ;;
+       esac
+
+       local fixed_freq bssid1 beacon_interval brates mrate
+       config_get ifname "$vif" ifname
+       config_get bridge "$vif" bridge
+       config_get ssid "$vif" ssid
+       config_get bssid "$vif" bssid
+       bssid1=${bssid:+"bssid=$bssid"}
+       beacon_interval=${beacon_int:+"beacon_interval=$beacon_int"}
+
+       local br brval brsub brstr
+       [ -n "$basic_rate_list" ] && {
+               for br in $basic_rate_list; do
+                       brval="$(($br / 1000))"
+                       brsub="$((($br / 100) % 10))"
+                       [ "$brsub" -gt 0 ] && brval="$brval.$brsub"
+                       [ -n "$brstr" ] && brstr="$brstr,"
+                       brstr="$brstr$brval"
+               done
+               brates=${basic_rate_list:+"rates=$brstr"}
+       }
+
+       local mcval=""
+       [ -n "$mcast_rate" ] && {
+               mcval="$(($mcast_rate / 1000))"
+               mcsub="$(( ($mcast_rate / 100) % 10 ))"
+               [ "$mcsub" -gt 0 ] && mcval="$mcval.$mcsub"
+               mrate=${mcast_rate:+"mcast_rate=$mcval"}
+       }
+
+       local ht_str
+       [ -n "$ht" ] && ht_str="htmode=$ht"
+
+       rm -rf /var/run/wpa_supplicant-$ifname
+       cat > /var/run/wpa_supplicant-$ifname.conf <<EOF
+ctrl_interface=/var/run/wpa_supplicant-$ifname
+$ap_scan
+network={
+       $modestr
+       scan_ssid=$scan_ssid
+       ssid="$ssid"
+       $bssid1
+       key_mgmt=$key_mgmt
+       $proto
+       $freq
+       ${fixed:+"fixed_freq=1"}
+       $beacon_interval
+       $brates
+       $mrate
+       $ht_str
+       $ieee80211w
+       $passphrase
+       $pairwise
+       $group
+       $eap_type
+       $ca_cert
+       $client_cert
+       $priv_key
+       $priv_key_pwd
+       $phase2
+       $identity
+       $password
+       $wep_key0
+       $wep_key1
+       $wep_key2
+       $wep_key3
+       $wep_tx_keyidx
+}
+EOF
+       if [ -n "$proto" -o "$key_mgmt" == "NONE" ]; then
+               wpa_supplicant ${bridge:+ -b $bridge} -B -P "/var/run/wifi-${ifname}.pid" -D ${driver:-wext} -i "$ifname" -c /var/run/wpa_supplicant-$ifname.conf $options
+       else
+               return 0
+       fi
+}