#!/bin/sh
#
# $FreeBSD$
#

PATH=/usr/sbin:/usr/bin:/bin ; export PATH

inspircd_usr=%%INSPIRCD_USR%%
inspircd_uid=%%INSPIRCD_UID%%
inspircd_grp=%%INSPIRCD_GRP%%
inspircd_gid=%%INSPIRCD_GID%%
inspircd_name=%%PORTNAME%%
etcdir=%%ETCDIR%%

inspircd_gcos="IRC daemon"
inspircd_home=/nonexistent
inspircd_shell=/sbin/nologin

create_group() {
    local user uid group gid gcos home shell

    user=$1
    uid=$2
    group=$3
    gid=$4
    gcos=$5
    home=$6
    shell=$7

    if pw groupadd -n $group -g $gid ; then
	echo "===> Group $group created"
    else
	cat <<-EOERRORMSG
	*** Failed to create the $group group.

	Please add the $user user and $group group
	manually with the commands:

	    pw groupadd -n $group -g $gid
	    pw useradd -n $user -u $uid -g $group -c "$gcos" \\
	        -d $home -s $shell -h -

	and retry installing this package.
	EOERRORMSG
	exit 1
    fi
}


create_user() {
    local user uid group gid gcos home shell

    user=$1
    uid=$2
    group=$3
    gid=$4
    gcos=$5
    home=$6
    shell=$7

    if pw useradd -n $user -u $uid -g $group -c "$gcos" -d $home \
	-s $shell -h - ; then
	echo "===> Created $user user"
    else
	cat <<-EOERRORMSG
	*** Failed to create the $user user.

	Please add the $user user manually with the command:

	    pw useradd -n $user -u $uid -g $group -c "$gcos" \\
		        -d $home -s $shell -h -

	and retry installing this package.
	EOERRORMSG
	exit 1
    fi
}


case $2 in
    PRE-INSTALL)

        # Create the inspircd user and group if they do not already exist

        if pw user show -n $inspircd_usr >/dev/null 2>&1 ; then
	    echo "===> Using pre-existing user $inspircd_usr"
	else
	    if ! pw group show -n $inspircd_grp >/dev/null 2>&1 ; then
		create_group $inspircd_usr $inspircd_uid $inspircd_grp \
		    $inspircd_gid "$inspircd_gcos" $inspircd_home      \
		    $inspircd_shell
	    fi
	    create_user $inspircd_usr $inspircd_uid $inspircd_grp \
		$inspircd_gid "$inspircd_gcos" $inspircd_home     \
	        $inspircd_shell
	fi
	;;

    POST-INSTALL)

	# Make sure access to the etc dir is limited to $inspircd_grp
	chmod 750 $etcdir
	chgrp $inspircd_grp $etcdir
	;;
esac

#
# That's All Folks!
#