#!/bin/bash

[ -x /usr/share/dsa/weak-ssh-keys-check ] && /usr/share/dsa/weak-ssh-keys-check -s /var/cache/dsa/nagios/weak-ssh-keys

(
	UPDATE_RUNS=3
	STATUS=/var/cache/dsa/nagios/apt

	if [ -z "$TERM" -o "$TERM" = "dumb" ]; then
		sleep $(( $RANDOM % 7200 ))
	fi
	count=0
	while [ "$count" -lt "$UPDATE_RUNS" ]; do
		apt-get update -qq
		if [ "$?" = "0" ]; then break; fi
		sleep $(( $RANDOM % 600 ))
		count="$(( $count + 1 ))"
	done
	if [ "$count" -ge "$UPDATE_RUNS" ]; then
		(echo "WARNING"
		 echo "apt-get update failed") > "$STATUS"
		 exit 1
	fi

	tmp=`tempfile`
	trap "rm -f '$tmp'" exit
	/usr/share/dsa/apt-status-check --noupdate --timeout=600 > "$tmp"
	result="$?"
	case "$result" in
	  0)
	  	st="OK"
		;;
	  1)
		st="WARNING"
		;;
	  2)
		st="CRITICAL"
		;;
	  *)
		st="UNKNOWN"
		;;
	esac
	(echo "$st"; cat "$tmp") > "$STATUS"
)&