#!/bin/sh

set -eu

BIRD_RUN_DIR=/run/bird
. /etc/bird/envvars


mkdir --parents "$BIRD_RUN_DIR";

if [ -n "$BIRD_RUN_USER" ]; then
    if ! getent passwd $BIRD_RUN_USER >/dev/null; then
	echo "Configured user '$BIRD_RUN_USER' doesn't exist."
	exit 1
    fi
fi

if [ -n "$BIRD_RUN_GROUP" ]; then
    if ! getent group $BIRD_RUN_GROUP >/dev/null; then
	echo "Configured group '$BIRD_RUN_GROUP' doesn't exist."
	exit 1
    fi
fi

chown --silent "$BIRD_RUN_USER:$BIRD_RUN_GROUP" "$BIRD_RUN_DIR"
chmod 775 "$BIRD_RUN_DIR"

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