Okay, thanks for all your help!
Problem was the following:
the “§site” variable wasn’t set first and second the " ’ " in front and behind had to be deleted. i got this by starting the script with “bash -xv …/unifi_wlan_guest.sh” and then with “sudo -u openhab …/unifi_wlan_guest.sh”.
also: the cookie had to be deleted, because there were old/inconsistent data there. therefore the script gets a “rm $cookie” at the last line.
now everything works as intended.
here is the current working script:
#!/bin/bash
unifi_username=user
unifi_password='pass'
unifi_controller=https://192.168.x.xx:xxxx
wifi_id=dsa4fsda6g46fdsg984
cookie=/tmp/cookie
#site_id="" // deprecated
curl_cmd="curl -s -S --cookie ${cookie} --cookie-jar ${cookie} --insecure "
unifi_login() {
# authenticate against unifi controller
# Mute response by adding > /dev/null
${curl_cmd} -H "Content-Type: application/json" -X POST -d "{\"password\":\"$unifi_password\",\"username\":\"$unifi_username\"}" $unifi_controller/api/login #> /dev/null
}
unifi_logout() {
# logout
${curl_cmd} $unifi_controller/logout
}
enable_wifi() {
# enables guest wifi network
# Mute response by adding > /dev/null
${curl_cmd} "$unifi_controller"'/api/s/default/rest/wlanconf/'"$wifi_id" -X PUT --data-binary '{"_id":"'$site_id'","enabled":true}' --compressed #> /dev/null
}
disable_wifi() {
# enables guest wifi network
# Mute response by adding > /dev/null
${curl_cmd} "$unifi_controller"'/api/s/default/rest/wlanconf/'"$wifi_id" -X PUT --data-binary '{"_id":"'$site_id'","enabled":false}' --compressed #> /dev/null
}
check_status() {
# checks wifi network status
# Mute response by adding > /dev/null
response=$(${curl_cmd} "$unifi_controller"'/api/s/default/rest/wlanconf/'"$wifi_id" --compressed)
status=$(echo $response | jq ".data[0].enabled")
if [ "$status" == "true" ]; then
exit 0
elif [ "$status" == "false" ]; then
exit 1
else
echo exit -1
fi
}
unifi_login
if [ "$1" == "enable" ]; then
echo "Enabling WiFi."
enable_wifi
elif [ "$1" == "disable" ]; then
echo "Disabling WiFi."
disable_wifi
elif [ "$1" == "status" ]; then
check_status
else
echo "Must include command line parameter [enable|disable|status]."
fi
unifi_logout
rm $cookie