freebsd-ports/dns/rbldnsd/pkg-install

#!/bin/sh

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

RBLDNSUSER=${RBLDNSUSER:-rbldns}
RBLDNSGROUP=${RBLDNSGROUP:-rbldns}

if ! pw groupshow "$RBLDNSGROUP" 2>/dev/null 1>&2; then
	if pw groupadd $RBLDNSGROUP; then
		echo "=> Added group \"$RBLDNSGROUP\"."
	else
                echo "=> Adding group \"$RBLDNSGROUP\" failed..."
                exit 1
        fi
fi

if ! pw usershow "$RBLDNSUSER" 2>/dev/null 1>&2; then
        if pw useradd $RBLDNSUSER -g $RBLDNSGROUP -h - \
                -s "/usr/sbin/nologin" -d "/nonexistent" \
                -c "rbldnsd pseudo-user"; \
        then
                echo "=> Added user \"$RBLDNSUSER\"."
        else
                echo "=> Adding user \"$RBLDNSUSER\" failed..."
                exit 1
        fi
fi
exit 0