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180 lines
4.2 KiB
180 lines
4.2 KiB
#!/bin/bash
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readonly SCAN_RESULT=/tmp/connman.scan
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readonly STORAGE_PATH=/var/lib/connman
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readonly VPN_STORAGE_PATH=/var/lib/connman-vpn
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get_services() {
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if [[ -f $SCAN_RESULT ]]; then
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dmenu_notify 'another connman_dmenu is running'
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exit 1
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fi
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trap "rm -f $SCAN_RESULT" EXIT
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connmanctl enable wifi &>/dev/null
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connmanctl scan wifi &>/dev/null
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connmanctl services | \
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awk -F ' +' '{ service_id=$NF; $NF=""; $1=""; name=substr($0, 2, length-2); gsub(/[^a-zA-Z0-9-]/, "_", name) }
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name { print name, service_id }' > $SCAN_RESULT
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}
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# $1 = index
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index_to_name() {
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[[ -f $SCAN_RESULT ]] || exit 1
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awk -v line="$1" 'NR == line { print $1 }' $SCAN_RESULT
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}
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# $1 = index
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index_to_service() {
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[[ -f $SCAN_RESULT ]] || exit 1
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awk -v line="$1" 'NR == line { print $2 }' $SCAN_RESULT
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}
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# $1 = service id
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get_service_security() {
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cut -d _ -f 5 <<<"$1"
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}
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# $1 = service id
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get_service_signal() {
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connmanctl services "$1" | awk '$1 == "Strength" { print $3 }'
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}
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# $1 = service id
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get_service_state() {
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connmanctl services "$1" | awk '$1 == "State" { print $3 }'
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}
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create_dmenu() {
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[[ -f $SCAN_RESULT ]] || exit 1
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echo 'setup vpn pptp'
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local order=1
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local name
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local service_id
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local security
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local signal
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local disconnect
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while read -r name service_id; do
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security=''
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signal=''
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disconnect=''
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[[ ! "$(get_service_state "$service_id")" =~ ^(idle|failure)$ ]] && disconnect='(disconnect)'
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case "$service_id" in
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wifi_*)
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security="$(get_service_security "$service_id")"
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signal="$(get_service_signal "$service_id")"
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;;
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vpn_*)
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security=vpn
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;;
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esac
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printf '%2s %-40s%9s %-3s %s\n' "$order" "$name" "$security" "$signal" "$disconnect"
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(( order++ ))
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done < $SCAN_RESULT
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}
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# $1 = msg
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dmenu_notify() {
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: | dmenu -p "$1 (press enter)"
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}
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# $1 = question
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# $2 = var name
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dmenu_ask() {
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IFS= read -r "$2" < <(: | dmenu -p "$1")
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if [[ ! "${!2}" ]]; then
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dmenu_notify "invalid $2"
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exit 1
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fi
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}
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get_services
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index="$(create_dmenu | dmenu -l 10 -i -p 'select wifi service' | sed 's/^ *//g' | cut -d ' ' -f 1)"
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if [[ "$index" == setup ]] ; then
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# create vpn mode
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dmenu_ask 'name this PPTP VPN' name
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name="${name// /_}"
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dmenu_ask 'please provide VPN domain' domain
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dmenu_ask 'please provide identity' identity
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dmenu_ask 'please provide password' password
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cat > "$VPN_STORAGE_PATH/$name.config" <<-EOF
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[provider_$name]
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Type = PPTP
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Name = $name
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Host = $(dig +short A "$domain" | sort -n | head -n1)
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Domain = $domain
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PPTP.User = $identity
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PPTP.Password = $password
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EOF
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dmenu_notify "VPN $name is created"
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exit 0
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fi
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service_id="$(index_to_service "$index")"
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[[ "$service_id" ]] || exit 1
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name="$(index_to_name "$index")"
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echo "$name { $service_id }"
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if [[ ! "$(get_service_state "$service_id")" =~ ^(idle|failure)$ ]]; then
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connmanctl disconnect "$service_id"
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dmenu_notify "$name disconnected"
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exit 0
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fi
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security="$(get_service_security "$service_id")"
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# create service file for encryption
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if [[ "$security" =~ ^(ieee8021x|psk|wep)$ ]]; then
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config_file="$STORAGE_PATH/$name-$security.config"
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if [[ -f "$config_file" && no != "$(echo -e 'yes\nno' | dmenu -p 'use previous profile?')" ]]; then
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echo "use old profile: $config_file"
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else
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dmenu_ask 'please provide password' password
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case "$security" in
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ieee8021x)
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dmenu_ask 'please provide identity' identity
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case "$(echo -e 'PEAP/MSCHAPV2\nTTLS/PAP' | dmenu -p 'please specify EAP type')" in
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PEAP/MSCHAPV2)
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eap=peap
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phase2=MSCHAPV2
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;;
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TTLS/PAP)
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eap=ttls
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phase2=PAP
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;;
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*)
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dmenu_notify 'invalid EAP'
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exit 1
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;;
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esac
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cat > "$config_file" <<-EOF
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[service_$service_id]
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Type = wifi
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Name = $name
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EAP = $eap
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Phase2 = $phase2
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Identity = $identity
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Passphrase = $password
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EOF
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;;
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psk|wep)
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cat > "$config_file" <<-EOF
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[service_$service_id]
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Type = wifi
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Name = $name
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Passphrase = $password
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EOF
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;;
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esac
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chmod 600 "$config_file"
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fi
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fi
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connman_msg="$(timeout 10 connmanctl connect "$service_id" 2>&1 | head -n 1)"
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if [[ "$connman_msg" == Connected* ]]; then
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dmenu_notify "connected to $name"
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else
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error_msg='automatic timeout for connman_dmenu'
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[[ "$connman_msg" ]] && error_msg="$(cut -d ' ' -f 3- <<<"$connman_msg")"
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dmenu_notify "cannot connect to $name ($error_msg)"
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fi
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