diff options
Diffstat (limited to 'package/hostapd-rtk/files/hostapd.sh')
| -rw-r--r-- | package/hostapd-rtk/files/hostapd.sh | 278 |
1 files changed, 278 insertions, 0 deletions
diff --git a/package/hostapd-rtk/files/hostapd.sh b/package/hostapd-rtk/files/hostapd.sh new file mode 100644 index 000000000..067e890c9 --- /dev/null +++ b/package/hostapd-rtk/files/hostapd.sh @@ -0,0 +1,278 @@ +hostapd_set_bss_options() { + local var="$1" + local vif="$2" + local enc wep_rekey wpa_group_rekey wpa_pair_rekey wpa_master_rekey wps_possible + + config_get enc "$vif" encryption + config_get wep_rekey "$vif" wep_rekey # 300 + config_get wpa_group_rekey "$vif" wpa_group_rekey # 300 + config_get wpa_pair_rekey "$vif" wpa_pair_rekey # 300 + config_get wpa_master_rekey "$vif" wpa_master_rekey # 640 + config_get_bool ap_isolate "$vif" isolate 0 + + config_get device "$vif" device + config_get hwmode "$device" hwmode + config_get phy "$device" phy + + config_get supported_rates "$device" supported_rates + [ -n $supported_rates ] && supported_rates="10 20 55 110 60 90 120 180 240 360 480 540" + append "$var" "supported_rates=$supported_rates" "$N" + + config_get basic_rates "$device" basic_rates + [ -n $basic_rates ] && basic_rates="10 20" + append "$var" "basic_rates=$supported_rates" "$N" + + config_get max_num_sta "$device" max_num_sta + [ -n $max_num_sta ] && max_num_sta="31" + append "$var" "max_num_sta=$max_num_sta" "$N" + + append "$var" "ctrl_interface=/var/run/hostapd-$phy" "$N" + append "$var" "ctrl_interface=/var/run/hostapd-$phy" "$N" + + append "$var" "ctrl_interface=/var/run/hostapd-$phy" "$N" + + if [ "$ap_isolate" -gt 0 ]; then + append "$var" "ap_isolate=$ap_isolate" "$N" + fi + + # Examples: + # psk-mixed/tkip => WPA1+2 PSK, TKIP + # wpa-psk2/tkip+aes => WPA2 PSK, CCMP+TKIP + # wpa2/tkip+aes => WPA2 RADIUS, CCMP+TKIP + # ... + + # TODO: move this parsing function somewhere generic, so that + # later it can be reused by drivers that don't use hostapd + + # crypto defaults: WPA2 vs WPA1 + case "$enc" in + wpa2*|*psk2*) + wpa=2 + crypto="CCMP" + ;; + *mixed*) + wpa=3 + crypto="CCMP TKIP" + ;; + *) + wpa=1 + crypto="TKIP" + ;; + esac + + # explicit override for crypto setting + case "$enc" in + *tkip+aes|*tkip+ccmp|*aes+tkip|*ccmp+tkip) crypto="CCMP TKIP";; + *aes|*ccmp) crypto="CCMP";; + *tkip) crypto="TKIP";; + esac + + # enforce CCMP for 11ng and 11na + case "$hwmode:$crypto" in + *ng:TKIP|*na:TKIP) crypto="CCMP TKIP";; + esac + + # use crypto/auth settings for building the hostapd config + case "$enc" in + *psk*) + config_get psk "$vif" key + if [ ${#psk} -eq 64 ]; then + append "$var" "wpa_psk=$psk" "$N" + else + append "$var" "wpa_passphrase=$psk" "$N" + fi + wps_possible=1 + [ -n "$wpa_group_rekey" ] && append "$var" "wpa_group_rekey=$wpa_group_rekey" "$N" + [ -n "$wpa_pair_rekey" ] && append "$var" "wpa_ptk_rekey=$wpa_pair_rekey" "$N" + [ -n "$wpa_master_rekey" ] && append "$var" "wpa_gmk_rekey=$wpa_master_rekey" "$N" + ;; + *wpa*) + # required fields? formats? + # hostapd is particular, maybe a default configuration for failures + config_get auth_server "$vif" auth_server + [ -z "$auth_server" ] && config_get auth_server "$vif" server + append "$var" "auth_server_addr=$auth_server" "$N" + config_get auth_port "$vif" auth_port + [ -z "$auth_port" ] && config_get auth_port "$vif" port + auth_port=${auth_port:-1812} + append "$var" "auth_server_port=$auth_port" "$N" + config_get auth_secret "$vif" auth_secret + [ -z "$auth_secret" ] && config_get auth_secret "$vif" key + append "$var" "auth_server_shared_secret=$auth_secret" "$N" + config_get acct_server "$vif" acct_server + [ -n "$acct_server" ] && append "$var" "acct_server_addr=$acct_server" "$N" + config_get acct_port "$vif" acct_port + [ -n "$acct_port" ] && acct_port=${acct_port:-1813} + [ -n "$acct_port" ] && append "$var" "acct_server_port=$acct_port" "$N" + config_get acct_secret "$vif" acct_secret + [ -n "$acct_secret" ] && append "$var" "acct_server_shared_secret=$acct_secret" "$N" + config_get nasid "$vif" nasid + append "$var" "nas_identifier=$nasid" "$N" + append "$var" "eapol_key_index_workaround=1" "$N" + append "$var" "ieee8021x=1" "$N" + append "$var" "wpa_key_mgmt=WPA-EAP" "$N" + [ -n "$wpa_group_rekey" ] && append "$var" "wpa_group_rekey=$wpa_group_rekey" "$N" + [ -n "$wpa_pair_rekey" ] && append "$var" "wpa_ptk_rekey=$wpa_pair_rekey" "$N" + [ -n "$wpa_master_rekey" ] && append "$var" "wpa_gmk_rekey=$wpa_master_rekey" "$N" + ;; + *wep*) + config_get key "$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 "$ckey" ] && \ + append "$var" "wep_key${zidx}=$(prepare_key_wep "$ckey")" "$N" + done + append "$var" "wep_default_key=$((key - 1))" "$N" + ;; + *) + append "$var" "wep_key0=$(prepare_key_wep "$key")" "$N" + append "$var" "wep_default_key=0" "$N" + [ -n "$wep_rekey" ] && append "$var" "wep_rekey_period=$wep_rekey" "$N" + ;; + esac + case "$enc" in + *shared*) + auth_algs=2 + ;; + *mixed*) + auth_algs=3 + ;; + esac + wpa=0 + crypto= + ;; + *) + wpa=0 + crypto= + ;; + esac + append "$var" "auth_algs=${auth_algs:-1}" "$N" + append "$var" "wpa=$wpa" "$N" + [ -n "$crypto" ] && append "$var" "wpa_pairwise=$crypto" "$N" + [ -n "$wpa_group_rekey" ] && append "$var" "wpa_group_rekey=$wpa_group_rekey" "$N" + + config_get ssid "$vif" ssid + config_get bridge "$vif" bridge + config_get ieee80211d "$vif" ieee80211d + config_get iapp_interface "$vif" iapp_interface + + config_get_bool wps_pbc "$vif" wps_pushbutton 0 + config_get_bool wps_label "$vif" wps_label 0 + + config_get config_methods "$vif" wps_config + [ "$wps_pbc" -gt 0 ] && append config_methods push_button + + [ -n "$wps_possible" -a -n "$config_methods" ] && { + config_get device_type "$vif" wps_device_type "6-0050F204-1" + config_get device_name "$vif" wps_device_name "OpenWrt AP" + config_get manufacturer "$vif" wps_manufacturer "openwrt.org" + + append "$var" "eap_server=1" "$N" + append "$var" "wps_state=2" "$N" + append "$var" "ap_setup_locked=1" "$N" + append "$var" "device_type=$device_type" "$N" + append "$var" "device_name=$device_name" "$N" + append "$var" "manufacturer=$manufacturer" "$N" + append "$var" "config_methods=$config_methods" "$N" + } + + append "$var" "ssid=$ssid" "$N" + [ -n "$bridge" ] && append "$var" "bridge=$bridge" "$N" + [ -n "$ieee80211d" ] && append "$var" "ieee80211d=$ieee80211d" "$N" + [ -n "$iapp_interface" ] && append "$var" iapp_interface=$(uci_get_state network "$iapp_interface" ifname "$iapp_interface") "$N" + + if [ "$wpa" -ge "2" ] + then + # RSN -> allow preauthentication + config_get rsn_preauth "$vif" rsn_preauth + if [ -n "$bridge" -a "$rsn_preauth" = 1 ] + then + append "$var" "rsn_preauth=1" "$N" + append "$var" "rsn_preauth_interfaces=$bridge" "$N" + fi + + # RSN -> allow management frame protection + config_get ieee80211w "$vif" ieee80211w + case "$ieee80211w" in + [012]) + append "$var" "ieee80211w=$ieee80211w" "$N" + [ "$ieee80211w" -gt "0" ] && { + config_get ieee80211w_max_timeout "$vif" ieee80211w_max_timeout + config_get ieee80211w_retry_timeout "$vif" ieee80211w_retry_timeout + [ -n "$ieee80211w_max_timeout" ] && \ + append "$var" "assoc_sa_query_max_timeout=$ieee80211w_max_timeout" "$N" + [ -n "$ieee80211w_retry_timeout" ] && \ + append "$var" "assoc_sa_query_retry_timeout=$ieee80211w_retry_timeout" "$N" + } + ;; + esac + fi +} + +hostapd_set_log_options() { + local var="$1" + local cfg="$2" + local log_level log_80211 log_8021x log_radius log_wpa log_driver log_iapp log_mlme + + config_get log_level "$cfg" log_level 2 + + config_get_bool log_80211 "$cfg" log_80211 1 + config_get_bool log_8021x "$cfg" log_8021x 1 + config_get_bool log_radius "$cfg" log_radius 1 + config_get_bool log_wpa "$cfg" log_wpa 1 + config_get_bool log_driver "$cfg" log_driver 1 + config_get_bool log_iapp "$cfg" log_iapp 1 + config_get_bool log_mlme "$cfg" log_mlme 1 + + local log_mask=$(( \ + ($log_80211 << 0) | \ + ($log_8021x << 1) | \ + ($log_radius << 2) | \ + ($log_wpa << 3) | \ + ($log_driver << 4) | \ + ($log_iapp << 5) | \ + ($log_mlme << 6) \ + )) + + append "$var" "logger_syslog=$log_mask" "$N" + append "$var" "logger_syslog_level=$log_level" "$N" + append "$var" "logger_stdout=$log_mask" "$N" + append "$var" "logger_stdout_level=$log_level" "$N" +} + +hostapd_setup_vif() { + local vif="$1" + local driver="$2" + local ifname device channel hwmode + + hostapd_cfg= + + config_get ifname "$vif" ifname + config_get device "$vif" device + config_get channel "$device" channel + config_get hwmode "$device" hwmode + + hostapd_set_log_options hostapd_cfg "$device" + hostapd_set_bss_options hostapd_cfg "$vif" + + case "$hwmode" in + *bg|*gdt|*gst|*fh) hwmode=g;; + *adt|*ast) hwmode=a;; + esac + [ "$channel" = auto ] && channel= + [ -n "$channel" -a -z "$hwmode" ] && wifi_fixup_hwmode "$device" + cat > /var/run/hostapd-$ifname.conf <<EOF +driver=$driver +interface=$ifname +${hwmode:+hw_mode=${hwmode#11}} +${channel:+channel=$channel} +$hostapd_cfg +EOF + hostapd -P /var/run/wifi-$ifname.pid -B /var/run/hostapd-$ifname.conf +} + |