postinst is in guacd 0.9.9-2build1.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
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 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 58 59 60 61 62 63 64 65 66 67 | #!/bin/sh
#
# Simple postinst script for guacd which creates a "guacd" user and group
# and sets the permissions and ownership of /var/run/guacd (the location
# of the guacd.pid file).
#
# Exit on errors
set -e
GUACD_USER="guacd" # guacd username
GUACD_GROUP="guacd" # guacd group
GUACD_HOME="/var/run/guacd" # guacd home directory
# Convenience function for error conditions.
fail() {
echo "$1" >&2
exit 1
}
# Create guacd group if it does not exist
groupadd -fr "$GUACD_GROUP" ||\
fail "Could not create group \"$GUACD_GROUP\""
# Create guacd user if it does not exist
useradd -g "$GUACD_GROUP" -d "$GUACD_HOME" -s /bin/false -r "$GUACD_USER" || (
if [ "$?" != "9" ]
then
fail "Could not create user \"$GUACD_USER\""
fi
)
# Automatically added by dh_systemd_enable/11.1.4ubuntu1
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
# This will only remove masks created by d-s-h on package removal.
deb-systemd-helper unmask 'guacd.service' >/dev/null || true
# was-enabled defaults to true, so new installations run enable.
if deb-systemd-helper --quiet was-enabled 'guacd.service'; then
# Enables the unit on first installation, creates new
# symlinks on upgrades if the unit file has changed.
deb-systemd-helper enable 'guacd.service' >/dev/null || true
else
# Update the statefile to add new symlinks (if any), which need to be
# cleaned up on purge. Also remove old symlinks.
deb-systemd-helper update-state 'guacd.service' >/dev/null || true
fi
fi
# End automatically added section
# Automatically added by dh_installinit/11.1.4ubuntu1
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
if [ -x "/etc/init.d/guacd" ]; then
update-rc.d guacd defaults >/dev/null
if [ -n "$2" ]; then
_dh_action=restart
else
_dh_action=start
fi
invoke-rc.d guacd $_dh_action || exit 1
fi
fi
# End automatically added section
# Exit successfully
exit 0
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