/etc/acpi/ibm-wireless.sh is in acpi-support 0.142.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | #!/bin/sh
test -f /usr/share/acpi-support/state-funcs || exit 0
# Find and toggle wireless of bluetooth devices on ThinkPads
. /usr/share/acpi-support/state-funcs
rfkill list | sed -n -e'/tpacpi_bluetooth_sw/,/^[0-9]/p' | grep -q 'Soft blocked: yes'
bluetooth_state=$?
# Note that this always alters the state of the wireless!
toggleAllWirelessStates;
# Sequence is Both on, Both off, Wireless only, Bluetooth only
if ! isAnyWirelessPoweredOn; then
# Wireless was turned off
if [ "$bluetooth_state" = 0 ]; then
rfkill unblock bluetooth
else
rfkill block bluetooth
fi
fi
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