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Add additional checks when running as root

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This commit is contained in:
Ben Peddell 2021-03-14 06:14:31 +10:00
parent 86b22b4dea
commit 7c86d40eff
1 changed files with 19 additions and 4 deletions
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23
tools/arkmanager
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@ -229,18 +229,26 @@ runAsRoot(){
elif [ "$1" == "uninstall-tools" ]; then
doUninstallTools
elif [ "$steamcmd_user" = "$USERNAME" ]; then
echo "Error: steamcmd_user is root; aborting"
echo "Error: steamcmd_user is root; aborting" >&2
exit 1
else
exec /sbin/runuser "$steamcmd_user" -s "$steamcmd_user_shellexec" -c "$(printf "%q" "$0")$(printf " %q" "$@")"
echo "Attempting to drop privileges; re-running as $steamcmd_user" >&2
exec /sbin/runuser "$steamcmd_user" -s "$steamcmd_user_shellexec" -c "$(printf "%q" "$0") --runfromroot$(printf " %q" "$@")"
exit 1
fi
}
# Check the user is not currently running this script as root
if [ "$(id -u)" == "0" ]; then
runAsRoot "$@"
exit 0
if [ "$1" != "--run-as-root-i-know-what-im-doing" ]; then
echo "Warning: running as root is dangerous" >&2
elif [ "$1" = "--runfromroot" ]; then
echo "Error: still running as root after attempting to drop privileges; aborting" >&2
exit 1
else
runAsRoot "$@"
exit 0
fi
fi
#---------------------
@ -259,6 +267,7 @@ if [ -f "${HOME}/${arkstUserCfgFile}" ]; then
fi
if [[ -n "${steamcmd_user}" && "${steamcmd_user}" != "--me" && "$USERNAME" != "${steamcmd_user}" && -n "$usesudo" ]]; then
echo "Attempting to run as $steamcmd_user" >&2
exec sudo --user="${steamcmd_user}" "$0" "$@"
fi
@ -3791,6 +3800,12 @@ main(){
inCronJob=true
continue
;;
--runfromroot)
continue
;;
--run-as-root-i-know-what-im-doing)
continue
;;
esac
# get the number of arguments for commands that take arguments