mirror of https://github.com/hak5/openwrt.git
139 lines
3.1 KiB
Bash
139 lines
3.1 KiB
Bash
wpa_supplicant_setup_vif() {
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local vif="$1"
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local driver="$2"
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local key="$key"
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local options="$3"
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# wpa_supplicant should use wext for mac80211 cards
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[ "$driver" = "mac80211" ] && driver='wext'
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# make sure we have the encryption type and the psk
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[ -n "$enc" ] || {
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config_get enc "$vif" encryption
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}
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[ -n "$key" ] || {
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config_get key "$vif" key
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}
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local net_cfg bridge
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config_get bridge "$vif" bridge
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[ -z "$bridge" ] && {
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net_cfg="$(find_net_config "$vif")"
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[ -z "$net_cfg" ] || bridge="$(bridge_interface "$net_cfg")"
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config_set "$vif" bridge "$bridge"
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}
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case "$enc" in
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*none*)
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key_mgmt='NONE'
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;;
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*wep*)
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key_mgmt='NONE'
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config_get key "$vif" key
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key="${key:-1}"
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case "$key" in
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[1234])
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for idx in 1 2 3 4; do
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local zidx
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zidx=$(($idx - 1))
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config_get ckey "$vif" "key${idx}"
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[ -n "$ckey" ] && \
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append "wep_key${zidx}" "wep_key${zidx}=$(prepare_key_wep "$ckey")"
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done
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wep_tx_keyidx="wep_tx_keyidx=$((key - 1))"
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;;
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*)
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wep_key0="wep_key0=$(prepare_key_wep "$key")"
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wep_tx_keyidx="wep_tx_keyidx=0"
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;;
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esac
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;;
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*psk*)
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key_mgmt='WPA-PSK'
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config_get_bool usepassphrase "$vif" passphrase 1
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if [ "$usepassphrase" = "1" ]; then
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passphrase="psk=\"${key}\""
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else
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passphrase="psk=${key}"
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fi
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case "$enc" in
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*psk2*)
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proto='proto=RSN'
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config_get ieee80211w "$vif" ieee80211w
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;;
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*psk*)
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proto='proto=WPA'
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;;
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esac
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;;
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*wpa*|*8021x*)
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proto='proto=WPA2'
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key_mgmt='WPA-EAP'
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config_get ieee80211w "$vif" ieee80211w
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config_get ca_cert "$vif" ca_cert
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config_get eap_type "$vif" eap_type
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ca_cert=${ca_cert:+"ca_cert=\"$ca_cert\""}
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case "$eap_type" in
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tls)
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pairwise='pairwise=CCMP'
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group='group=CCMP'
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config_get priv_key "$vif" priv_key
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config_get priv_key_pwd "$vif" priv_key_pwd
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priv_key="private_key=\"$priv_key\""
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priv_key_pwd="private_key_passwd=\"$priv_key_pwd\""
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;;
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peap|ttls)
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config_get auth "$vif" auth
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config_get identity "$vif" identity
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config_get password "$vif" password
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phase2="phase2=\"auth=${auth:-MSCHAPV2}\""
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identity="identity=\"$identity\""
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password="password=\"$password\""
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;;
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esac
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eap_type="eap=$(echo $eap_type | tr 'a-z' 'A-Z')"
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;;
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esac
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case "$ieee80211w" in
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[012])
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ieee80211w="ieee80211w=$ieee80211w"
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;;
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esac
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config_get ifname "$vif" ifname
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config_get bridge "$vif" bridge
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config_get ssid "$vif" ssid
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config_get bssid "$vif" bssid
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bssid=${bssid:+"bssid=$bssid"}
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rm -rf /var/run/wpa_supplicant-$ifname
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cat > /var/run/wpa_supplicant-$ifname.conf <<EOF
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ctrl_interface=/var/run/wpa_supplicant-$ifname
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network={
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scan_ssid=1
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ssid="$ssid"
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$bssid
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key_mgmt=$key_mgmt
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$proto
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$ieee80211w
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$passphrase
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$pairwise
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$group
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$eap_type
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$ca_cert
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$priv_key
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$priv_key_pwd
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$phase2
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$identity
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$password
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$wep_key0
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$wep_key1
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$wep_key2
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$wep_key3
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$wep_tx_keyidx
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}
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EOF
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[ -z "$proto" -a "$key_mgmt" != "NONE" ] || \
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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
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}
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