build/update-linux-sandbox.sh

   1 #!/bin/sh
   2
   3 # Copyright 2012 The Chromium Authors
   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}/${CHROMIUM_OUT_DIR:-out}/${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 "Could not find ${CHROME_SANDBOX_BUILD_PATH}"
  43   echo -n "BUILDTYPE is $BUILDTYPE, use \"BUILDTYPE=<value> ${0}\" to override "
  44   echo "after you build the chrome_sandbox target"
  45   exit 1
  46 fi
  47
  48 if readelf -d "${CHROME_SANDBOX_BUILD_PATH}" | \
  49   grep "(RPATH)" > /dev/null 2>&1; then
  50   echo "Build requires is_component_build=false in ${CHROME_OUT_DIR}/args.gn."
  51   exit 1
  52 fi
  53
  54 if [ ! -f "${CHROME_SANDBOX_INST_PATH}" ]; then
  55   echo -n "Could not find ${CHROME_SANDBOX_INST_PATH}, "
  56   echo "installing it now."
  57   installsandbox
  58 fi
  59
  60 if [ ! -f "${CHROME_SANDBOX_INST_PATH}" ]; then
  61   echo "Failed to install ${CHROME_SANDBOX_INST_PATH}"
  62   exit 1
  63 fi
  64
  65 CURRENT_API=$("${CHROME_SANDBOX_BUILD_PATH}" --get-api)
  66 INSTALLED_API=$("${CHROME_SANDBOX_INST_PATH}" --get-api)
  67
  68 if [ "${CURRENT_API}" != "${INSTALLED_API}" ]; then
  69   echo "Your installed setuid sandbox is too old, installing it now."
  70   if ! installsandbox; then
  71     echo "Failed to install ${CHROME_SANDBOX_INST_PATH}"
  72     exit 1
  73   fi
  74 else
  75   echo "Your setuid sandbox is up to date"
  76   if [ "${CHROME_DEVEL_SANDBOX}" != "${CHROME_SANDBOX_INST_PATH}" ]; then
  77     echo -n "Make sure you have \"export "
  78     echo -n "CHROME_DEVEL_SANDBOX=${CHROME_SANDBOX_INST_PATH}\" "
  79     echo "somewhere in your .bashrc"
  80     echo "This variable is currently: ${CHROME_DEVEL_SANDBOX:-empty}"
  81   fi
  82 fi