chrome/installer/mac/sign_versioned_dir.sh.in

   1 #!/bin/bash -p
   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 # Using codesign, sign the contents of the versioned directory. Namely, this
   8 # includes the framework and helper app. After signing, the signatures are
   9 # verified.
  10
  11 set -eu
  12
  13 # Environment sanitization. Set a known-safe PATH. Clear environment variables
  14 # that might impact the interpreter's operation. The |bash -p| invocation
  15 # on the #! line takes the bite out of BASH_ENV, ENV, and SHELLOPTS (among
  16 # other features), but clearing them here ensures that they won't impact any
  17 # shell scripts used as utility programs. SHELLOPTS is read-only and can't be
  18 # unset, only unexported.
  19 export PATH="/usr/bin:/bin:/usr/sbin:/sbin"
  20 unset BASH_ENV CDPATH ENV GLOBIGNORE IFS POSIXLY_CORRECT
  21 export -n SHELLOPTS
  22
  23 ME="$(basename "${0}")"
  24 readonly ME
  25
  26 if [[ ${#} -ne 3 ]]; then
  27   echo "usage: ${ME} app_path codesign_keychain codesign_id" >& 2
  28   exit 1
  29 fi
  30
  31 app_path="${1}"
  32 codesign_keychain="${2}"
  33 codesign_id="${3}"
  34
  35 versioned_dir="${app_path}/Contents/Versions/@VERSION@"
  36
  37 # An .app bundle to be signed can be signed directly. Normally, signing a
  38 # framework bundle requires that each version within be signed individually.
  39 # http://developer.apple.com/mac/library/technotes/tn2007/tn2206.html#TNTAG13
  40 # In Chrome's case, the framework bundle is unversioned, so it too can be
  41 # signed directly. See copy_framework_unversioned.sh.
  42
  43 framework="${versioned_dir}/@MAC_PRODUCT_NAME@ Framework.framework"
  44 crashpad_handler="${framework}/Helpers/crashpad_handler"
  45 helper_app="${versioned_dir}/@MAC_PRODUCT_NAME@ Helper.app"
  46
  47 requirement_suffix="\
  48 and certificate leaf = H\"85cee8254216185620ddc8851c7a9fc4dfe120ef\"\
  49 "
  50
  51 codesign --sign "${codesign_id}" --keychain "${codesign_keychain}" \
  52     "${crashpad_handler}" \
  53     -r="designated => identifier \"crashpad_handler\" \
  54 ${requirement_suffix}"
  55 codesign --sign "${codesign_id}" --keychain "${codesign_keychain}" \
  56     "${framework}" \
  57     -r="designated => identifier \"com.google.Chrome.framework\" \
  58 ${requirement_suffix}"
  59 codesign --sign "${codesign_id}" --keychain "${codesign_keychain}" \
  60     "${helper_app}" \
  61     -r="designated => identifier \"com.google.Chrome.helper\" \
  62 ${requirement_suffix}"
  63
  64 # Verify everything. Don't use --deep on the framework because Keystone's
  65 # signature is in a transitional state (radar 18474911).
  66 codesign --verify --deep "${crashpad_handler}"
  67 codesign --verify "${framework}"
  68 codesign --verify --deep "${helper_app}"