cron.d/050checkinst

   1 #! /bin/sh
   2
   3 # Test whether all required packages are installed and generate a mail
   4 # if they aren't, so that the admin is informed.
   5
   6 required="subversion gettext locales rsync dpkg-dev procmail"
   7 required="$required libcompress-zlib-perl"
   8 required="$required libhtml-parser-perl libio-stringy-perl"
   9 required="$required liblocale-gettext-perl libmldbm-perl"
  10 required="$required libtext-iconv-perl libhtml-template-perl"
  11 required="$required libclass-accessor-perl"
  12 required="$required liburi-perl libxml-rss-perl"
  13 required="$required libtemplate-perl libi18n-acceptlanguage-perl"
  14
  15 locales="de_DE.UTF-8 en_US.UTF-8 nl_NL fr_FR.UTF-8"
  16
  17 packages=`tempfile`
  18 locs=`tempfile`
  19 cache=`tempfile`
  20 trap "rm -f $packages $locs" INT EXIT
  21
  22 for p in $required
  23 do
  24     if [ -z "$(dpkg -l $p|grep ^ii)" ]
  25     then
  26         echo "Package $p missing." >> $packages
  27         echo >> $packages
  28     fi
  29 done
  30
  31 for l in $locales
  32 do
  33     if ! grep -q "^$l" /etc/locale.gen
  34     then
  35         echo "Locale $l missing." >> $locs
  36         echo >> $locs
  37     fi
  38 done
  39
  40 if [ -n "$cachedir" ]
  41 then
  42     if [ ! -d "$cachedir" ]
  43     then
  44         echo "cachedir missing." >> $cache
  45     else
  46         perm=$(ls -ld "$cachedir" | perl -ne 'print "ok" if /^drwxrws--- \d+ www-data/')
  47         if [ -z "$perm" ]
  48         then
  49             echo "cachedir has wrong permissions." >> $cache
  50             echo "make sure it is writable by the web server." >> $cache
  51         fi
  52     fi
  53 fi
  54
  55 if [ -s $packages -o -s $locs -o -s $cache ]
  56 then
  57     (
  58         echo "Subject: Problem packages.debian.org on `hostname -s`"
  59         echo "To: ${admin_email}"
  60         echo
  61         echo "On host `hostname -f`"
  62         echo
  63         if [ -s $packages ]
  64         then
  65             echo "Missing packages:"
  66             echo
  67             cat $packages
  68         fi
  69         if [ -s $locs ]
  70         then
  71             echo "Missing locales:"
  72             echo
  73             cat $locs
  74         fi
  75         if [ -s $cache ]
  76         then
  77             echo "Problems with cachedir:"
  78             echo
  79             cat $cache
  80         fi
  81     ) | /usr/sbin/sendmail -t
  82 fi
  83