plc.d/gpg

   1 #!/bin/bash
   2 #
   3 # priority: 500
   4 #
   5 # Generate GPG keys
   6 #
   7 # Mark Huang <mlhuang@cs.princeton.edu>
   8 # Copyright (C) 2006 The Trustees of Princeton University
   9 #
  10 # $Id: gpg,v 1.1 2006/04/06 21:51:59 mlhuang Exp $
  11 #
  12
  13 # Source function library and configuration
  14 . /etc/plc.d/functions
  15 . /etc/planetlab/plc_config
  16
  17 case "$1" in
  18     start)
  19         # Generate GPG keyrings
  20         if [ ! -f $PLC_ROOT_GPG_KEY_PUB -o ! -f $PLC_ROOT_GPG_KEY ] ; then
  21             MESSAGE=$"Generating GPG keys"
  22             dialog "$MESSAGE"
  23
  24             mkdir -p $(dirname $PLC_ROOT_GPG_KEY_PUB)
  25             mkdir -p $(dirname $PLC_ROOT_GPG_KEY)
  26
  27             # Temporarily replace /dev/random with /dev/urandom to
  28             # avoid running out of entropy.
  29             rm -f /dev/random
  30             mknod /dev/random c 1 9
  31             gpg --homedir=/root --batch --gen-key <<EOF
  32 Key-Type: DSA
  33 Key-Length: 1024
  34 Subkey-Type: ELG-E
  35 Subkey-Length: 1024
  36 Name-Real: $PLC_NAME Central
  37 Name-Comment: http://$PLC_WWW_HOST/
  38 Name-Email: $PLC_MAIL_SUPPORT_ADDRESS
  39 Expire-Date: 0
  40 %pubring $PLC_ROOT_GPG_KEY_PUB
  41 %secring $PLC_ROOT_GPG_KEY
  42 %commit
  43 EOF
  44             check
  45             rm -f /dev/random
  46             mknod /dev/random c 1 8
  47             chmod 600 $PLC_ROOT_GPG_KEY_PUB $PLC_ROOT_GPG_KEY
  48
  49             result "$MESSAGE"
  50         fi
  51         ;;
  52 esac
  53
  54 exit $ERRORS