build/update-linux-sandbox.sh

   1 #!/bin/sh
   2
   3 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
   4 # Use of this source code is governed by a BSD-style license that can be
   5 # found in the LICENSE file.
   6
   7 BUILDTYPE="${BUILDTYPE:-Debug}"
   8 CHROME_SRC_DIR="${CHROME_SRC_DIR:-$(dirname -- $(readlink -fn -- "$0"))/..}"
   9 CHROME_OUT_DIR="${CHROME_SRC_DIR}/out/${BUILDTYPE}"
  10 CHROME_SANDBOX_BUILD_PATH="${CHROME_OUT_DIR}/chrome_sandbox"
  11 CHROME_SANDBOX_INST_PATH="/usr/local/sbin/chrome-devel-sandbox"
  12 CHROME_SANDBOX_INST_DIR=$(dirname -- "$CHROME_SANDBOX_INST_PATH")
  13
  14 TARGET_DIR_TYPE=$(stat -f -c %t -- "${CHROME_SANDBOX_INST_DIR}" 2>/dev/null)
  15 if [ $? -ne 0 ]; then
  16   echo "Could not get status of ${CHROME_SANDBOX_INST_DIR}"
  17   exit 1
  18 fi
  19
  20 # Make sure the path is not on NFS.
  21 if [ "${TARGET_DIR_TYPE}" = "6969" ]; then
  22   echo "Please make sure ${CHROME_SANDBOX_INST_PATH} is not on NFS!"
  23   exit 1
  24 fi
  25
  26 installsandbox() {
  27   echo "(using sudo so you may be asked for your password)"
  28   sudo -- cp "${CHROME_SANDBOX_BUILD_PATH}" \
  29     "${CHROME_SANDBOX_INST_PATH}" &&
  30   sudo -- chown root:root "${CHROME_SANDBOX_INST_PATH}" &&
  31   sudo -- chmod 4755 "${CHROME_SANDBOX_INST_PATH}"
  32   return $?
  33 }
  34
  35 if [ ! -d "${CHROME_OUT_DIR}" ]; then
  36   echo -n "${CHROME_OUT_DIR} does not exist. Use \"BUILDTYPE=Release ${0}\" "
  37   echo "If you are building in Release mode"
  38   exit 1
  39 fi
  40
  41 if [ ! -f "${CHROME_SANDBOX_BUILD_PATH}" ]; then
  42   echo -n "Could not find ${CHROME_SANDBOX_BUILD_PATH}, "
  43   echo "please make sure you build the chrome_sandbox target"
  44   exit 1
  45 fi
  46
  47 if [ ! -f "${CHROME_SANDBOX_INST_PATH}" ]; then
  48   echo -n "Could not find ${CHROME_SANDBOX_INST_PATH}, "
  49   echo "installing it now."
  50   installsandbox
  51 fi
  52
  53 if [ ! -f "${CHROME_SANDBOX_INST_PATH}" ]; then
  54   echo "Failed to install ${CHROME_SANDBOX_INST_PATH}"
  55   exit 1
  56 fi
  57
  58 CURRENT_API=$("${CHROME_SANDBOX_BUILD_PATH}" --get-api)
  59 INSTALLED_API=$("${CHROME_SANDBOX_INST_PATH}" --get-api)
  60
  61 if [ "${CURRENT_API}" != "${INSTALLED_API}" ]; then
  62   echo "Your installed setuid sandbox is too old, installing it now."
  63   if ! installsandbox; then
  64     echo "Failed to install ${CHROME_SANDBOX_INST_PATH}"
  65     exit 1
  66   fi
  67 else
  68   echo "Your setuid sandbox is up to date"
  69   if [ "${CHROME_DEVEL_SANDBOX}" != "${CHROME_SANDBOX_INST_PATH}" ]; then
  70     echo -n "Make sure you have \"export "
  71     echo -n "CHROME_DEVEL_SANDBOX=${CHROME_SANDBOX_INST_PATH}\" "
  72     echo "somewhere in your .bashrc"
  73     echo "This variable is currently: ${CHROME_DEVEL_SANDBOX:-empty}"
  74   fi
  75 fi