stap-env

   1 #!/bin/bash
   2
   3 # Generate a certificate for the systemtap server and add it to the
   4 # database of trusted servers for the client.
   5 #
   6 # Copyright (C) 2009 Red Hat Inc.
   7 #
   8 # This file is part of systemtap, and is free software.  You can
   9 # redistribute it and/or modify it under the terms of the GNU General
  10 # Public License (GPL); either version 2, or (at your option) any
  11 # later version.
  12
  13 # Common environment setup for stap scripts
  14
  15 # INSTALL-HOOK These settings work for running the server from the source tree
  16 # INSTALL-HOOK using the dejagnu test harness and will be overridden at install
  17 # INSTALL-HOOK time.
  18 stap_exec_prefix=
  19 stap_sysconfdir=`pwd`/net
  20 stap_pkglibexecdir=
  21 stap_localstatedir=`pwd`/net/var
  22
  23 # General configuration
  24 stap_tmpdir_prefix_client=stap.client
  25 stap_tmpdir_prefix_server=stap.server
  26 stap_avahi_service_tag=_stap._tcp
  27
  28 # NSS certificate databases
  29 stap_root_ssl_db=$stap_sysconfdir/systemtap/ssl
  30 if test "X$SYSTEMTAP_DIR" = "X"; then
  31     stap_user_ssl_db=$HOME/.systemtap/ssl
  32 else
  33     stap_user_ssl_db=$SYSTEMTAP_DIR/ssl
  34 fi
  35
  36 if test $EUID = 0; then
  37     stap_ssl_db=$stap_root_ssl_db
  38 else
  39     stap_ssl_db=$stap_user_ssl_db
  40 fi
  41
  42 stap_signing_db=$stap_sysconfdir/systemtap/staprun
  43 stap_certfile=stap.cert
  44
  45 function stap_get_arch {
  46   # PR4186: Copy logic from coreutils uname (uname -i) to squash
  47   # i?86->i386.  Actually, copy logic from linux top-level Makefile
  48   # to squash uname -m -> $(SUBARCH).
  49
  50   local machine=`uname -m`
  51   machine=`expr "$machine" : '\(...\).*'`
  52   case $machine in
  53       i48) machine="i386" ;;
  54       i58) machine="i386" ;;
  55       i68) machine="i386" ;;
  56       sun) machine="sparc64" ;;
  57       arm) machine="arm" ;;
  58       sa1) machine="arm" ;;
  59       s39) machine="s390" ;;
  60       ppc) machine="powerpc" ;;
  61       mip) machine="mips" ;;
  62       sh2) machine="sh" ;;
  63       sh3) machine="sh" ;;
  64       sh4) machine="sh" ;;
  65       *)   machine="unknown" ;;
  66   esac
  67
  68   echo $machine
  69 }