signal-cli/DEBIAN/preinst
2021-09-13 23:07:44 +02:00

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#! /bin/sh
# preinst script for signal-cli
set -e
addsignaluser() {
# creating signal-cli group if he isn't already there
if ! getent group signal-cli >/dev/null; then
addgroup --system signal-cli >/dev/null
fi
# creating signal-cli user if he isn't already there
if ! getent passwd signal-cli >/dev/null; then
adduser \
--system \
--disabled-login \
--ingroup signal-cli \
--no-create-home \
--home /nonexistent \
--gecos "signal-cli user" \
--shell /bin/false \
nginx >/dev/null
fi
}
case "$1" in
install)
addsignaluser
;;
upgrade)
addsignaluser
;;
abort-upgrade)
;;
*)
echo "preinst called with unknown argument \`$1'" >&2
exit 0
;;
esac
exit 0