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#!/bin/sh

# This script is a slightly modified copy of the pkg-install script from the 
# original ircd-hybrid port, by desmo@bandwidth.org.

if [ "x$2" != "xPRE-INSTALL" ]; then
    exit 0;
fi

ask() {
    local question default answer

    question=$1
    default=$2
    if [ -z "${PACKAGE_BUILDING}" ]; then
        read -p "${question} [${default}]? " answer
    fi
    if [ x${answer} = x ]; then
        answer=${default}
    fi
    echo ${answer}
}

yesno() {
    local dflt question answer

    question=$1
    dflt=$2
    while :; do
        answer=$(ask "${question}" "${dflt}")
        case "${answer}" in
        [Yy]*)          return 0;;
        [Nn]*)          return 1;;
        esac
        echo "Please answer yes or no."
    done
}

if which -s pw ; then
    :
else
    cat <<EOF
Your system does not include the "pw" utility.  You should upgrade
to a newer version of FreeBSD.  Without "pw" this script will not
run.
EOF
    exit 1
fi

echo ""
if pw groupshow ircd 2> /dev/null ; then
    echo "You already have a group \"ircd\", so I will use it."
else
    if pw groupshow 72 2> /dev/null ; then
        echo "You already have a gid \"72\".  Please create a user \"ircd\""
        echo "with a default group of \"ircd\"."
        exit 1
    fi
    echo "You need a group \"ircd\"."
    if which -s pw && yesno "Would you like me to create it" y; then
        pw groupadd ircd -g 72 || exit
        echo "Done."
    else
        echo "Please create it, and try again."
        if ! pw usershow ircd 2> /dev/null ; then
            echo "While you're at it, please create a user \"ircd\""
            echo 'too, with a default group of "ircd".'
        fi
        exit 1
    fi
fi

if pw usershow ircd 2> /dev/null ; then
    echo "You already have a user \"ircd\", so I will use it."
else
        if pw usershow 72 2> /dev/null ; then
                echo "You already have a uid \"72\".  Please create a user \"irc
d\""
                echo "with a default group of \"ircd\"."
                exit 1
        fi
    echo "You need a user \"ircd\"."
    if which -s pw && yesno "Would you like me to create it" y; then
        pw useradd ircd -g ircd -u 72 -h - -d /nonexistent \
            -s /nonexistent -c "IRC Daemon" || exit
        echo "Done."
    else
        echo "Please create it, and try again."
        exit 1
    fi
fi