1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57
|
#!/bin/sh
set -e
create_service_user() {
adduser --system --home /run/midiminder --gecos "midiminder daemon" \
--no-create-home --disabled-password --ingroup audio \
--quiet midiminder || true
}
suggest_package_removal() {
if [ \
"$(dpkg-query --showformat='${db:Status-Status}' -W $1 2>/dev/null)" \
= "installed" \
]; then
echo "The older package $1 is installed. It provides a limited form"
echo "of the functionality that midiminder provides. Consider removing it:"
echo " sudo apt uninstall $1"
fi
}
stop_and_disable_service() {
eval "was_${1}_active=0"
if systemctl is-active --quiet $1.service 2>/dev/null; then
eval "was_${1}_active=1"
deb-systemd-invoke stop $1.service 2>/dev/null
echo "$1.service was stopped"
fi
if deb-systemd-helper is-enabled --quiet $1.service 2>/dev/null; then
deb-systemd-helper disable $1.service 2>/dev/null
echo "$1.service was disabled"
fi
}
advise_old_rules() {
local oldrules
oldrules=/etc/amidiminder.rules
if [ $was_amidiminder_active -eq 1 ] && [ -f $oldrules ]; then
echo "amidiminder's rules, $oldrules, can be loaded into midiminder."
echo "If you wish to continue using those rules, run:"
echo " midiminder load $oldrules"
fi
}
if [ "$1" = "configure" ]; then
create_service_user
suggest_package_removal amidiauto
stop_and_disable_service amidiauto
suggest_package_removal amidiminder
stop_and_disable_service amidiminder
advise_old_rules
fi
#DEBHELPER#
|