diff options
Diffstat (limited to 'package/network/services/hostapd/files/wpa_supplicant.sh')
| -rw-r--r-- | package/network/services/hostapd/files/wpa_supplicant.sh | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/package/network/services/hostapd/files/wpa_supplicant.sh b/package/network/services/hostapd/files/wpa_supplicant.sh new file mode 100644 index 0000000..b678484 --- /dev/null +++ b/package/network/services/hostapd/files/wpa_supplicant.sh @@ -0,0 +1,194 @@ +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=$4" + + config_get enc "$vif" encryption + 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="${password:+password=\"$password\"}" + ;; + esac + eap_type="eap=$(echo $eap_type | tr 'a-z' 'A-Z')" + ;; + esac + + case "$ieee80211w" in + [012]) + ieee80211w="ieee80211w=$ieee80211w" + ;; + esac + + local fixed_freq bssid1 beacon_int brates mrate + config_get ifname "$vif" ifname + config_get bridge "$vif" bridge + config_get ssid "$vif" ssid + config_get bssid "$vif" bssid + bssid1=${bssid:+"bssid=$bssid"} + beacon_int=${beacon_int:+"beacon_int=$beacon_int"} + + local br brval brsub brstr + [ -n "$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_int + $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 +} |