iankelling.org Git - distro-setup/blob - mailtest-check

   1 #!/bin/bash
   2 set -eE -o pipefail
   3 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
   4
   5 if [[ $EUID != 1000 ]]; then
   6   echo "$0: error run as normal user" >&2
   7   exit 1
   8 fi
   9
  10 shopt -s nullglob
  11
  12
  13 # We run this cronjob along with sending the test email every 5 minutes,
  14 # so give it 1 minute to arrive, then if the latest email is older than
  15 # 7 minutes, the last 2 haven't arrived in a reasonable amount of time.
  16 min_limit=7
  17
  18 if [[ ! $1 && $- != *i* ]]; then
  19   sleep 60
  20 fi
  21
  22
  23 folder=/m/md/l/testignore/new
  24 find $folder -type f -mtime +1 -delete
  25
  26
  27 cd $folder
  28 last_sec=0
  29 for file in *; do
  30   if [[ $file -nt $latest ]]; then
  31     latest=$file
  32   fi
  33 done
  34
  35 if [[ $latest ]]; then
  36   last_sec=$(awk '/^Subject: / {print $3}' $latest)
  37 fi
  38
  39 now=$(date +%s)
  40 limit=$(( now - 60 * min_limit ))
  41
  42 if (( last_sec <= limit )); then
  43   echo $HOSTNAME mailtest failure
  44   touch /nocow/user/mailtest-failure
  45   break
  46 else
  47   rm -f /nocow/user/mailtest-failure
  48 fi