#!/bin/sh 
# 
# This is largely inspired by/stolen from the "httpd" script in
# "save-logs" in the "installation-report" package, which is licensed
# under GPLv2 (as of installation-report-2.44ubuntu1, which was
# current when this was written).  This script is, therefore, licensed
# under GPLv2.
# 
PORT=49155
DOCROOT=/var/log

run_nc () {
	nc -p $PORT -l -e $1 </dev/null >/dev/null 2>/dev/null &
}

if [ -z "$ATHINFOD_STARTED" ]; then
	[ -f /var/lib/athinfod_stop ] && exit
	ATHINFOD_STARTED=1
	export ATHINFOD_STARTED
	# daemonize
	run_nc $0
	exit
else
	# start up the next listener process
	[ -f /var/lib/athinfod_stop ] || run_nc $0
fi

read query
query="$(echo "$query" | sed 's/[^-.A-Za-z0-9_]//g')" # untaint

case "$query" in
    version)
	echo "Installation in progress" && test -f /debathena/install-info && cat /debathena/install-info ;;
    uname)
	uname -a ;;
    preseed)
	grep -v "^d-i passwd/root-password" /debathena/preseed ;;
    syslog)
	tail -20 /var/log/syslog ;;
    syslog-full)
	cat /var/log/syslog ;;
    hardware)
	cat /sys/class/dmi/id/product_name ;;
    uptime)
        uptime ;;
    install.log)
	tail -20 /target/var/log/athena-install.log ;;
    install.log-full)
	cat /target/var/log/athena-install.log ;;
    *)
	[ "$query" != "queries" ] && echo "Unknown query"
	cat <<EOF
version       echo "Installation in progress" && test -f /debathena/install-info && cat /debathena/install-info
uname         uname -a
preseed       grep -v "^d-i passwd/root-password" /debathena/preseed
syslog        tail -20 /var/log/syslog
syslog-full   cat /var/log/syslog
hardware      cat /sys/class/dmi/id/product_name 
uptime        uptime
install.log   tail -20 /target/var/log/athena-install.log
install.log-full   cat /target/var/log/athena-install.log
EOF
esac
exit 0