935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync#!/bin/sh
fc9431d0d0cb8e19c7df04e077efdbe3ac173431vboxsync# $Id$
9a2e9d56a7114a58b1836316152600105a5d3d9bvboxsync## @file
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync# VirtualBox privileged execution helper script for Linux and Solaris
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync#
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync#
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync# Copyright (C) 2009-2011 Oracle Corporation
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync#
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync# This file is part of VirtualBox Open Source Edition (OSE), as
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync# available from http://www.virtualbox.org. This file is free software;
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync# you can redistribute it and/or modify it under the terms of the GNU
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync# General Public License (GPL) as published by the Free Software
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync# Foundation, in version 2 as it comes in the "COPYING" file of the
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync# VirtualBox OSE distribution. VirtualBox OSE is distributed in the
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync# hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync#
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync
fc9431d0d0cb8e19c7df04e077efdbe3ac173431vboxsync#include sh-utils.sh
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsyncostype=`uname -s`
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsyncif test "$ostype" != "Linux" && test "$ostype" != "SunOS" ; then
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync echo "Linux/Solaris not detected."
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync exit 1
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsyncfi
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync
f40df1560583cd662554490edd661a71e94c386cvboxsyncHAS_TERMINAL=""
f40df1560583cd662554490edd661a71e94c386cvboxsynccase "$1" in "--has-terminal")
f40df1560583cd662554490edd661a71e94c386cvboxsync shift
f40df1560583cd662554490edd661a71e94c386cvboxsync HAS_TERMINAL="yes"
f40df1560583cd662554490edd661a71e94c386cvboxsync ;;
f40df1560583cd662554490edd661a71e94c386cvboxsyncesac
f40df1560583cd662554490edd661a71e94c386cvboxsync
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsynccase "$#" in "2"|"3")
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync ;;
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync *)
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync echo "Usage: `basename $0` DESCRIPTION COMMAND [ADVICE]" >&2
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync echo >&2
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync echo "Attempt to execute COMMAND with root privileges, displaying DESCRIPTION if" >&2
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync echo "possible and displaying ADVICE if possible if no su(1)-like tool is available." >&2
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync exit 1
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync ;;
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsyncesac
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsyncDESCRIPTION=$1
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsyncCOMMAND=$2
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsyncADVICE=$3
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsyncPATH=$PATH:/bin:/usr/bin:/usr/local/bin:/sbin:/usr/sbin:/usr/local/sbin:/usr/X11/bin
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsynccase "$ostype" in SunOS)
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync PATH=$PATH:/usr/sfw/bin:/usr/gnu/bin:/usr/xpg4/bin:/usr/xpg6/bin:/usr/openwin/bin:/usr/ucb
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync GKSU_SWITCHES="-au root"
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync ;;
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync *)
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync GKSU_SWITCHES=""
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync ;;
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsyncesac
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync
107d8363003c4c65ed6dad3994e710453dcf4cbavboxsynccase "$HAS_TERMINAL" in "")
107d8363003c4c65ed6dad3994e710453dcf4cbavboxsync case "$DISPLAY" in ?*)
107d8363003c4c65ed6dad3994e710453dcf4cbavboxsync KDESUDO="`mywhich kdesudo`"
107d8363003c4c65ed6dad3994e710453dcf4cbavboxsync case "$KDESUDO" in ?*)
107d8363003c4c65ed6dad3994e710453dcf4cbavboxsync eval "`quotify "$KDESUDO"` --comment `quotify "$DESCRIPTION"` -- $COMMAND"
107d8363003c4c65ed6dad3994e710453dcf4cbavboxsync exit
107d8363003c4c65ed6dad3994e710453dcf4cbavboxsync ;;
107d8363003c4c65ed6dad3994e710453dcf4cbavboxsync esac
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync
107d8363003c4c65ed6dad3994e710453dcf4cbavboxsync KDESU="`mywhich kdesu`"
107d8363003c4c65ed6dad3994e710453dcf4cbavboxsync case "$KDESU" in ?*)
107d8363003c4c65ed6dad3994e710453dcf4cbavboxsync "$KDESU" -c "$COMMAND"
107d8363003c4c65ed6dad3994e710453dcf4cbavboxsync exit
107d8363003c4c65ed6dad3994e710453dcf4cbavboxsync ;;
107d8363003c4c65ed6dad3994e710453dcf4cbavboxsync esac
107d8363003c4c65ed6dad3994e710453dcf4cbavboxsync
107d8363003c4c65ed6dad3994e710453dcf4cbavboxsync GKSU="`mywhich gksu`"
107d8363003c4c65ed6dad3994e710453dcf4cbavboxsync case "$GKSU" in ?*)
107d8363003c4c65ed6dad3994e710453dcf4cbavboxsync # Older gksu does not grok --description nor '--' and multiple args.
107d8363003c4c65ed6dad3994e710453dcf4cbavboxsync # @todo which versions do?
107d8363003c4c65ed6dad3994e710453dcf4cbavboxsync # "$GKSU" --description "$DESCRIPTION" -- "$@"
107d8363003c4c65ed6dad3994e710453dcf4cbavboxsync # Note that $GKSU_SWITCHES is NOT quoted in the following
107d8363003c4c65ed6dad3994e710453dcf4cbavboxsync "$GKSU" $GKSU_SWITCHES "$COMMAND"
107d8363003c4c65ed6dad3994e710453dcf4cbavboxsync exit
107d8363003c4c65ed6dad3994e710453dcf4cbavboxsync ;;
107d8363003c4c65ed6dad3994e710453dcf4cbavboxsync esac
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync ;;
107d8363003c4c65ed6dad3994e710453dcf4cbavboxsync esac # $DISPLAY
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync ;;
107d8363003c4c65ed6dad3994e710453dcf4cbavboxsyncesac # ! $HAS_TERMINAL
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync# pkexec may work for ssh console sessions as well if the right agents
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync# are installed. However it is very generic and does not allow for any
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync# custom messages. Thus it comes after gksu.
f40df1560583cd662554490edd661a71e94c386cvboxsync## @todo should we insist on either a display or a terminal?
f40df1560583cd662554490edd661a71e94c386cvboxsync# case "$DISPLAY$HAS_TERMINAL" in ?*)
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsyncPKEXEC="`mywhich pkexec`"
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsynccase "$PKEXEC" in ?*)
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync eval "\"$PKEXEC\" $COMMAND"
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync exit
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync ;;
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsyncesac
f40df1560583cd662554490edd661a71e94c386cvboxsync# ;;S
f40df1560583cd662554490edd661a71e94c386cvboxsync#esac
f40df1560583cd662554490edd661a71e94c386cvboxsync
f40df1560583cd662554490edd661a71e94c386cvboxsynccase "$HAS_TERMINAL" in ?*)
107d8363003c4c65ed6dad3994e710453dcf4cbavboxsync USE_SUDO=
30e0660b520b5172bcb9779c0241ebfe12702729vboxsync grep -q Ubuntu /etc/lsb-release 2>/dev/null && USE_SUDO=true
107d8363003c4c65ed6dad3994e710453dcf4cbavboxsync # On Ubuntu we need sudo instead of su. Assume this works, and is only
107d8363003c4c65ed6dad3994e710453dcf4cbavboxsync # needed for Ubuntu until proven wrong.
107d8363003c4c65ed6dad3994e710453dcf4cbavboxsync case $USE_SUDO in true)
107d8363003c4c65ed6dad3994e710453dcf4cbavboxsync SUDO_COMMAND="`quotify "$SUDO"` -- $COMMAND"
107d8363003c4c65ed6dad3994e710453dcf4cbavboxsync eval "$SUDO_COMMAND"
107d8363003c4c65ed6dad3994e710453dcf4cbavboxsync exit
107d8363003c4c65ed6dad3994e710453dcf4cbavboxsync ;;
107d8363003c4c65ed6dad3994e710453dcf4cbavboxsync esac
107d8363003c4c65ed6dad3994e710453dcf4cbavboxsync
f40df1560583cd662554490edd661a71e94c386cvboxsync SU="`mywhich su`"
f40df1560583cd662554490edd661a71e94c386cvboxsync case "$SU" in ?*)
f40df1560583cd662554490edd661a71e94c386cvboxsync "$SU" - root -c "$COMMAND"
f40df1560583cd662554490edd661a71e94c386cvboxsync exit
f40df1560583cd662554490edd661a71e94c386cvboxsync ;;
f40df1560583cd662554490edd661a71e94c386cvboxsync esac
f40df1560583cd662554490edd661a71e94c386cvboxsync ;;
f40df1560583cd662554490edd661a71e94c386cvboxsyncesac
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync# The ultimate fallback is running 'su -' within an xterm. We use the
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync# title of the xterm to tell what is going on.
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsynccase "$DISPLAY" in ?*)
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync SU="`mywhich su`"
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync case "$SU" in ?*)
4b962b19143139686e01b035fc5f02a89a9beb0dvboxsync getxterm
4b962b19143139686e01b035fc5f02a89a9beb0dvboxsync case "$gxtpath" in ?*)
4b962b19143139686e01b035fc5f02a89a9beb0dvboxsync "$gxtpath" "$gxttitle" "$DESCRIPTION - su" "$gxtexec" su - root -c "$COMMAND"
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync exit
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync ;;
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync esac
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync esac
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsyncesac # $DISPLAY
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync# Failure...
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsynccase "$DISPLAY" in ?*)
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync echo "Unable to locate 'pkexec', 'gksu' or 'su+xterm'. $ADVICE" >&2
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync ;;
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync *)
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync echo "Unable to locate 'pkexec'. $ADVICE" >&2
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync ;;
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsyncesac
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsync
935a1deeab6f2f945db30fbd7b174ec54ec264b9vboxsyncexit 1