#!/bin/sh

SNMP_DIR="/var/lib/snmp"
SNMP_USER="Debian-snmp"
SNMP_GROUP="$SNMP_USER"
SNMP_SHELL="/bin/false"
SNMPD_CONF="/etc/snmp/snmpd.conf"

set -e

case "$1" in
    configure)

	. /usr/share/debconf/confmodule
	db_version 2.0

        adduser --quiet --system --group --home "$SNMP_DIR" \
                --disabled-password  --disabled-login \
                --shell "$SNMP_SHELL" --force-badname "$SNMP_USER"

        # care if SNMP_DIR is used by previous "snmp" user
        chown "$SNMP_USER":"$SNMP_GROUP" "$SNMP_DIR"
	if [ -f "$SNMP_DIR/snmpd.conf" ]; then
            chown "$SNMP_USER":"$SNMP_GROUP" "$SNMP_DIR/snmpd.conf"
	fi

	# Change group of snmpd.conf to SNMP_GROUP #998152
	# This is so its group readable for snmpd reload
	if [ -f $SNMPD_CONF ]; then
	    chgrp "$SNMP_GROUP" $SNMPD_CONF
	fi

	# Bug#709087
        DOCDIR=/usr/share/doc/snmpd
        DOCLINK=libsnmp30

        if [ -d $DOCDIR ] && [ ! -L $DOCDIR ]; then
                rmdir $DOCDIR
                ln -s $DOCLINK $DOCDIR
        fi
    ;;

    abort-upgrade|abort-remove|abort-deconfigure)
    ;;

    *)
        echo "postinst called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac

# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.

# Automatically added by dh_installinit/13.20
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	if [ -z "${DPKG_ROOT:-}" ] && [ -x "/etc/init.d/snmpd" ]; then
		update-rc.d snmpd defaults >/dev/null
		if [ -n "$2" ]; then
			_dh_action=restart
		else
			_dh_action=start
		fi
		invoke-rc.d --skip-systemd-native snmpd $_dh_action || exit 1
	fi
fi
# End automatically added section
# Automatically added by dh_installsystemd/13.20
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	# The following line should be removed in trixie or trixie+1
	deb-systemd-helper unmask 'snmpd.service' >/dev/null || true

	# was-enabled defaults to true, so new installations run enable.
	if deb-systemd-helper --quiet was-enabled 'snmpd.service'; then
		# Enables the unit on first installation, creates new
		# symlinks on upgrades if the unit file has changed.
		deb-systemd-helper enable 'snmpd.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 'snmpd.service' >/dev/null || true
	fi
fi
# End automatically added section
# Automatically added by dh_installsystemd/13.20
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	if [ -d /run/systemd/system ]; then
		systemctl --system daemon-reload >/dev/null || true
		if [ -n "$2" ]; then
			_dh_action=restart
		else
			_dh_action=start
		fi
		deb-systemd-invoke $_dh_action 'snmpd.service' >/dev/null || true
	fi
fi
# End automatically added section


exit 0