New linux build workflows
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188
Source/LoadByOS/LinuxConfigApp/runasroot.sh
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188
Source/LoadByOS/LinuxConfigApp/runasroot.sh
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#!/bin/sh
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# $Id: runasroot.sh 153224 2022-08-22 17:43:14Z klaus $
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## @file
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# VirtualBox privileged execution helper script for Linux and Solaris
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#
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#
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# Copyright (C) 2009-2022 Oracle and/or its affiliates.
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#
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# This file is part of VirtualBox base platform packages, as
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# available from https://www.virtualbox.org.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation, in version 3 of the
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# License.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, see <https://www.gnu.org/licenses>.
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#
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# SPDX-License-Identifier: GPL-3.0-only
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#
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# Deal with differing "which" semantics
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mywhich() {
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which "$1" 2>/dev/null | grep -v "no $1"
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}
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# Get the name and execute switch for a useful terminal emulator
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#
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# Sets $gxtpath to the emulator path or empty
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# Sets $gxttitle to the "title" switch for that emulator
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# Sets $gxtexec to the "execute" switch for that emulator
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# May clobber $gtx*
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# Calls mywhich
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getxterm() {
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# gnome-terminal uses -e differently to other emulators
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for gxti in "konsole --title -e" "gnome-terminal --title -x" "xterm -T -e"; do
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set $gxti
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gxtpath="`mywhich $1`"
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case "$gxtpath" in ?*)
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gxttitle=$2
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gxtexec=$3
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return
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;;
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esac
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done
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}
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# Quotes its argument by inserting '\' in front of every character save
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# for 'A-Za-z0-9/'. Prints the result to stdout.
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quotify() {
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echo "$1" | sed -e 's/\([^a-zA-Z0-9/]\)/\\\1/g'
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}
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ostype=`uname -s`
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if test "$ostype" != "Linux" && test "$ostype" != "SunOS" ; then
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echo "Linux/Solaris not detected."
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exit 1
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fi
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HAS_TERMINAL=""
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case "$1" in "--has-terminal")
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shift
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HAS_TERMINAL="yes"
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;;
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esac
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case "$#" in "2"|"3")
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;;
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*)
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echo "Usage: `basename $0` DESCRIPTION COMMAND [ADVICE]" >&2
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echo >&2
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echo "Attempt to execute COMMAND with root privileges, displaying DESCRIPTION if" >&2
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echo "possible and displaying ADVICE if possible if no su(1)-like tool is available." >&2
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exit 1
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;;
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esac
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DESCRIPTION=$1
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COMMAND=$2
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ADVICE=$3
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PATH=$PATH:/bin:/usr/bin:/usr/local/bin:/sbin:/usr/sbin:/usr/local/sbin:/usr/X11/bin
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case "$ostype" in SunOS)
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PATH=$PATH:/usr/sfw/bin:/usr/gnu/bin:/usr/xpg4/bin:/usr/xpg6/bin:/usr/openwin/bin:/usr/ucb
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GKSU_SWITCHES="-au root"
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;;
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*)
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GKSU_SWITCHES=""
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;;
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esac
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case "$HAS_TERMINAL" in "")
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case "$DISPLAY" in ?*)
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KDESUDO="`mywhich kdesudo`"
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case "$KDESUDO" in ?*)
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eval "`quotify "$KDESUDO"` --comment `quotify "$DESCRIPTION"` -- $COMMAND"
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exit
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;;
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esac
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KDESU="`mywhich kdesu`"
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case "$KDESU" in ?*)
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"$KDESU" -c "$COMMAND"
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exit
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;;
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esac
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GKSU="`mywhich gksu`"
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case "$GKSU" in ?*)
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# Older gksu does not grok --description nor '--' and multiple args.
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# @todo which versions do?
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# "$GKSU" --description "$DESCRIPTION" -- "$@"
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# Note that $GKSU_SWITCHES is NOT quoted in the following
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"$GKSU" $GKSU_SWITCHES "$COMMAND"
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exit
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;;
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esac
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;;
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esac # $DISPLAY
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;;
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esac # ! $HAS_TERMINAL
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# pkexec may work for ssh console sessions as well if the right agents
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# are installed. However it is very generic and does not allow for any
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# custom messages. Thus it comes after gksu.
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## @todo should we insist on either a display or a terminal?
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# case "$DISPLAY$HAS_TERMINAL" in ?*)
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PKEXEC="`mywhich pkexec`"
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case "$PKEXEC" in ?*)
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eval "\"$PKEXEC\" $COMMAND"
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exit
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;;
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esac
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# ;;S
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#esac
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case "$HAS_TERMINAL" in ?*)
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USE_SUDO=
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grep -q Ubuntu /etc/lsb-release 2>/dev/null && USE_SUDO=true
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# On Ubuntu we need sudo instead of su. Assume this works, and is only
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# needed for Ubuntu until proven wrong.
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case $USE_SUDO in true)
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SUDO_COMMAND="`quotify "$SUDO"` -- $COMMAND"
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eval "$SUDO_COMMAND"
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exit
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;;
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esac
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SU="`mywhich su`"
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case "$SU" in ?*)
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"$SU" - root -c "$COMMAND"
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exit
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;;
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esac
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;;
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esac
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# The ultimate fallback is running 'su -' within an xterm. We use the
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# title of the xterm to tell what is going on.
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case "$DISPLAY" in ?*)
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SU="`mywhich su`"
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case "$SU" in ?*)
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getxterm
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case "$gxtpath" in ?*)
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"$gxtpath" "$gxttitle" "$DESCRIPTION - su" "$gxtexec" su - root -c "$COMMAND"
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exit
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;;
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esac
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esac
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esac # $DISPLAY
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# Failure...
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case "$DISPLAY" in ?*)
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echo "Unable to locate 'pkexec', 'gksu' or 'su+xterm'. $ADVICE" >&2
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;;
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*)
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echo "Unable to locate 'pkexec'. $ADVICE" >&2
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;;
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esac
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exit 1
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