debian/aiccu.postinst

   1 #!/bin/sh
   2 # postinst script for aiccu
   3
   4 # Abort if any command returns an error value
   5 set -ex
   6
   7 CONFIGFILE="/etc/aiccu.conf"
   8 TMPCONF=/etc/aiccu.conf.dpkg-tmp
   9 TEMPLATE=/usr/share/aiccu/conf-templates/aiccu.conf
  10 CTLINFO="# Under control from debconf, please use 'dpkg-reconfigure aiccu' to reconfigure"
  11 BINARY=/usr/sbin/aiccu
  12
  13 case "$1" in
  14     configure|reconfigure)
  15     # Load debconf libary
  16     . /usr/share/debconf/confmodule
  17
  18     ### find out what the user answered.
  19     db_get aiccu/username || true
  20     USERNAME="$RET"
  21
  22     db_get aiccu/password || true
  23     PASSWORD="$RET"
  24
  25     AICCUOUT=$($BINARY brokers)
  26
  27     db_get aiccu/brokername || true
  28     URL=$(echo "$AICCUOUT" | grep "$RET")
  29     PROTO=$(echo $URL | cut -f2 -d'|' | cut -f1 -d:)
  30     SERVER=$(echo $URL | cut -f2 -d'|' | cut -f3 -d/)
  31
  32     db_get aiccu/tunnelname || true
  33     TUNNEL="$RET"
  34
  35     # Register configuration file with ucf
  36     ucfr aiccu $CONFIGFILE
  37
  38     if [ "$USERNAME" = "" ]; then
  39         # Not configured yet, thus skip
  40         cp $TEMPLATE $CONFIGFILE
  41         exit 0;
  42     fi
  43
  44     # Defaults when nothing gets chosen
  45     # This might happen because of broken DNS
  46     if [ "$PROTO" = "" ]; then
  47         PROTO="tic"
  48     fi
  49
  50     if [ "$SERVER" = "" ]; then
  51         SERVER="tic.sixxs.net"
  52     fi
  53
  54     # Make sure that files we create are not readable by anyone but us (root)
  55     umask 077
  56
  57     # Note that it is under debconf control
  58     echo $CTLINFO >> $TMPCONF
  59
  60     # Replace the example lines so that they become normals
  61     sed -e "
  62         /^#username /c username $USERNAME
  63             /^#protocol /c protocol $PROTO
  64             /^#server /c server $SERVER
  65             " < $TEMPLATE >> $TMPCONF
  66
  67     if [ "$PASSWORD" != "" ]; then
  68         sed -i -e "/^#password /c password $PASSWORD" $TMPCONF
  69     fi
  70
  71     if [ "$TUNNEL" != "" ]; then
  72         sed -i -e "/^#tunnel_id /c tunnel_id $TUNNEL" $TMPCONF
  73     fi
  74
  75     # Remove config if equal to template
  76     if diff -q $TEMPLATE $CONFIGFILE; then
  77         rm -f $CONFIGFILE
  78     fi
  79
  80     # Put config file into place
  81     if [ -f $CONFIGFILE ]; then
  82         ucf --debconf-ok $TMPCONF $CONFIGFILE
  83         rm -f $TMPCONF
  84     else
  85         mv $TMPCONF $CONFIGFILE
  86     fi
  87
  88     # Just in case, make sure the permissions are perfect and dandy
  89     chmod 600 $CONFIGFILE
  90
  91     # Remove password from database
  92     db_reset aiccu/password
  93
  94     ### END (re)configure ###
  95     ;;
  96
  97     abort-upgrade|abort-remove|abort-deconfigure)
  98     ;;
  99
 100     *)
 101         echo "postinst called with unknown argument \`$1'" >&2
 102         exit 1
 103     ;;
 104 esac
 105
 106 # dh_installdeb will replace this with shell code automatically
 107 # generated by other debhelper scripts.
 108
 109 #DEBHELPER#
 110
 111 exit 0