#!/bin/sh

set -e

echo "+++ Building / adding fake-rfkill.ko"
make -f debian/tests/Makefile fake-rfkill
# poor man's dependency resolver
DEPS=$(modinfo debian/tests/fake-rfkill.ko | sed -n '/depends:/ {s/^.*://; s/[[:space:]]*$//; p}')
[ -z "$DEPS" ] || modprobe "$DEPS"
insmod debian/tests/fake-rfkill.ko

fake_id=$(rfkill list | grep fake | awk -F: '{ print $1; }')
echo "+++ fake-rfkill.ko is device $fake_id"
echo


echo "--- Testing killswitch bringup to match NM state: when URFKILL doesn't run"
echo "+++ stopping urfkill"
# ignore failure, only here, because urfkill probably isn't running yet.
service urfkill stop || true
echo "+++ unblocking device $fake_id"
rfkill unblock $fake_id
echo "+++ stopping network-manager"
service network-manager stop || true
echo "+++ blocking device $fake_id"
rfkill block $fake_id
echo "+++ starting network-manager"
service network-manager start

echo "+++ Waiting for the devices to settle"
sleep 30

echo -n "=== NetworkManager state should now be \"enabled\": "
LC_MESSAGES=C nmcli radio wifi
LC_MESSAGES=C nmcli radio wifi | grep -qc enabled
echo

echo -n "=== NM saved state: "
grep WirelessEnabled /var/lib/NetworkManager/NetworkManager.state
grep -qc WirelessEnabled=true /var/lib/NetworkManager/NetworkManager.state
echo
echo

echo "--- Testing killswitch bringup when URFKILL is running: follow URfkill signals"
echo "+++ stopping network-manager"
service network-manager stop
echo "+++ starting urfkill"
service urfkill start
sleep 15
echo "+++ blocking device $fake_id"
rfkill block $fake_id
rfkill list
sleep 5
echo "+++ starting network-manager"
service network-manager start

echo "+++ Waiting for the devices to settle"
sleep 30

echo -n "=== NetworkManager state should now be \"disabled\": "
LC_MESSAGES=C nmcli radio wifi
LC_MESSAGES=C nmcli radio wifi | grep -qc disabled
echo

echo -n "=== NM saved state: "
grep WirelessEnabled /var/lib/NetworkManager/NetworkManager.state
#grep -qc WirelessEnabled=false /var/lib/NetworkManager/NetworkManager.state
echo
echo

echo "+++ Asking urfkill to unblock device $fake_id"
dbus-send --print-reply --system --dest=org.freedesktop.URfkill /org/freedesktop/URfkill org.freedesktop.URfkill.BlockIdx uint32:$fake_id boolean:false
sleep 5
echo -n "=== NetworkManager state should now be \"enabled\": "
LC_MESSAGES=C nmcli radio wifi
LC_MESSAGES=C nmcli radio wifi | grep -qc enabled
echo

echo "+++ Asking urfkill to block device $fake_id again"
dbus-send --print-reply --system --dest=org.freedesktop.URfkill /org/freedesktop/URfkill org.freedesktop.URfkill.BlockIdx uint32:$fake_id boolean:true
sleep 5
echo -n "=== NetworkManager state should now be \"disabled\": "
LC_MESSAGES=C nmcli radio wifi
LC_MESSAGES=C nmcli radio wifi | grep -qc disabled
echo
echo

echo "--- Removing fake-rfkill, aggregate state should get back to enabled"
rmmod fake-rfkill
sleep 5
echo -n "=== Checking that the fake device $fake_id has disappeared: "
rfkill list | ( ! grep -qc fake || exit 1 ) && echo yes || echo no

echo -n "=== NetworkManager state should now be \"enabled\": "
LC_MESSAGES=C nmcli radio wifi
LC_MESSAGES=C nmcli radio wifi | grep -qc enabled
echo

#cleanup
make -f debian/tests/Makefile clean-rfkill

echo OK
exit 0