1#!/bin/bash 2# 3# Copyright (c) 2017, The OpenThread Authors. 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions are met: 8# 1. Redistributions of source code must retain the above copyright 9# notice, this list of conditions and the following disclaimer. 10# 2. Redistributions in binary form must reproduce the above copyright 11# notice, this list of conditions and the following disclaimer in the 12# documentation and/or other materials provided with the distribution. 13# 3. Neither the name of the copyright holder nor the 14# names of its contributors may be used to endorse or promote products 15# derived from this software without specific prior written permission. 16# 17# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 18# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 21# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 25# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 27# POSSIBILITY OF SUCH DAMAGE. 28# 29# Description: 30# This script is extends the length of the SUDO timeout period to 2 hours 31# It exists because some networks are slow, and some platforms are slow 32# and during an un-attended build the platform is often waiting for the 33# user to enter their sudo password to continue the build process. 34# 35 36ETC_SUDOERS=/etc/sudoers 37 38# Assume we are not to extend the time 39SUDO_EXTEND_TIME=${SUDO_EXTEND_TIME:-false} 40 41# measurement is minutes, 120 = 2 hours 42SUDO_EXTEND_TIME_AMOUNT=120 43 44extend_sudo_timeout() 45{ 46 local _why 47 _why="Disabled" 48 49 if ${SUDO_EXTEND_TIME}; then 50 # do not repeat! 51 set +e 52 if sudo grep -s '^Defaults\s\s*timestamp_timeout' ${ETC_SUDOERS} >/dev/null; then 53 SUDO_EXTEND_TIME=false 54 _why="Already present" 55 fi 56 set -e 57 fi 58 59 if ${SUDO_EXTEND_TIME}; then 60 echo "Extending sudo timeout..." 61 sudo /bin/sh -c "echo \"Defaults timestamp_timeout=${SUDO_EXTEND_TIME_AMOUNT}\" >> ${ETC_SUDOERS}" 62 else 63 echo "sudo-timeout: Not extending, ${_why}" 64 fi 65} 66