#!/bin/bash
###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2008  Michael Tremer & Christian Schmidt                      #
#                                                                             #
# This program is free software: you can redistribute it and/or modify        #
# it under the terms of the GNU General Public License as published by        #
# the Free Software Foundation, either version 3 of the License, or           #
# (at your option) any later version.                                         #
#                                                                             #
# This program is distributed in the hope that it will be useful,             #
# but WITHOUT ANY WARRANTY; without even the implied warranty of              #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
# GNU General Public License for more details.                                #
#                                                                             #
# You should have received a copy of the GNU General Public License           #
# along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
#                                                                             #
###############################################################################

BUILD_SPY_FILENAME=$BASEDIR/.build_spy
BUILD_SPY_PID=$BUILD_SPY_FILENAME.pid

build_spy() {
	local COMMAND
	COMMAND=$1
	shift 1
	if [ "$COMMAND" = "start" ]; then
		BASEDIR=$BASEDIR UUID=$UUID NAME=$NAME VERSION=$VERSION \
		LOGFILE="$BASEDIR/log_${TARGET}/_build.00-buildspy.log" \
		$BASEDIR/tools/make-buildspy &
	elif [ "$COMMAND" = "exit" ]; then
		echo -n "BUILDSPY_EXIT " >> $BUILD_SPY_FILENAME
	else
		echo -n "${COMMAND}=$* " >> $BUILD_SPY_FILENAME
	fi
}

build_spy_send_profile() {
	build_spy target   ${TARGET}
	build_spy hostname ${HOSTNAME}
	build_spy distcc   ${DISTCC_PORT-3632}
	build_spy jobs     ${DISTCC_JOBS}
	build_spy cpu      $(grep ^model\ name /proc/cpuinfo | head -n1 | \
		awk -F: '{ print $2 }' | $BASEDIR/tools/base64)
	build_spy machine  $(uname -m)
	build_spy toolchain "${NAME}-${TOOLCHAINVERSION}"
}

if [ "$(basename $0)" == "make-buildspy" ]; then
	if [ -f "$BUILD_SPY_PID" ]; then
		exit 0
	fi
	echo $$ > $BUILD_SPY_PID

	while true; do
		DATA+=$(cat $BUILD_SPY_FILENAME 2>/dev/null || true)
		> $BUILD_SPY_FILENAME

		for command in $DATA; do
			if [ "$command" = "BUILDSPY_EXIT" ]; then
				BUILDSPY_EXIT=1
				break
			fi
		done

		if [ -n "$DATA" ] && \
			$BASEDIR/tools/buildspy \
				action=set uuid=$UUID $DATA >> $LOGFILE 2>&1; then
			DATA=""
		fi

		if [ "$BUILDSPY_EXIT" = "1" ]; then
			break
		fi

		sleep 10
	done
	rm -f $BUILD_SPY_FILENAME $BUILD_SPY_PID
fi