freebsd-ports/misc/dnetc/pkg-install

#!/bin/sh

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

CLIENTUSER=%%CLIENTUSER%%
CLIENTGROUP=%%CLIENTGROUP%%
UID=%%CLIENTUID%%
GID=$UID

if ! /usr/sbin/pw groupshow "$CLIENTGROUP" 2>/dev/null 1>&2; then
	if /usr/sbin/pw groupadd $CLIENTGROUP -g $GID; then
		echo "=> Added group \"$CLIENTGROUP\"."
	else
                echo "=> Adding group \"$CLIENTGROUP\" failed..."
                exit 1
        fi
fi

if ! /usr/sbin/pw usershow "$CLIENTUSER" 2>/dev/null 1>&2; then
        if /usr/sbin/pw useradd $CLIENTUSER -u $UID -g $CLIENTGROUP -h - \
                -s "/sbin/nologin" -d "/nonexistent" \
                -c "distributed.net client pseudo-user"; \
        then
                echo "=> Added user \"$CLIENTUSER\"."
        else
                echo "=> Adding user \"$CLIENTUSER\" failed..."
                exit 1
        fi
fi
exit 0