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
11set -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.
19export PATH="/usr/bin:/bin:/usr/sbin:/sbin"
20unset BASH_ENV CDPATH ENV GLOBIGNORE IFS POSIXLY_CORRECT
21export -n SHELLOPTS
22
23ME="$(basename "${0}")"
24readonly ME
25
26if [[ ${#} -ne 3 ]]; then
27  echo "usage: ${ME} app_path codesign_keychain codesign_id" >& 2
28  exit 1
29fi
30
31app_path="${1}"
32codesign_keychain="${2}"
33codesign_id="${3}"
34
35versioned_dir="${app_path}/Contents/Versions/@VERSION@"
36
37# An .app bundle to be signed can be signed directly. Normally, signing a
38# framework bundle requires that each version within be signed individually.
39# http://developer.apple.com/mac/library/technotes/tn2007/tn2206.html#TNTAG13
40# In Chrome's case, the framework bundle is unversioned, so it too can be
41# signed directly. See copy_framework_unversioned.sh.
42
43framework="${versioned_dir}/@MAC_PRODUCT_NAME@ Framework.framework"
44helper_app="${versioned_dir}/@MAC_PRODUCT_NAME@ Helper.app"
45helper_eh_app="${versioned_dir}/@MAC_PRODUCT_NAME@ Helper EH.app"
46helper_np_app="${versioned_dir}/@MAC_PRODUCT_NAME@ Helper NP.app"
47
48requirement_suffix="\
49and certificate leaf = H\"85cee8254216185620ddc8851c7a9fc4dfe120ef\"\
50"
51
52codesign --sign "${codesign_id}" --keychain "${codesign_keychain}" \
53    "${framework}" \
54    -r="designated => identifier \"com.google.Chrome.framework\" \
55${requirement_suffix}"
56codesign --sign "${codesign_id}" --keychain "${codesign_keychain}" \
57    "${helper_app}" \
58    -r="designated => identifier \"com.google.Chrome.helper\" \
59${requirement_suffix}"
60codesign --sign "${codesign_id}" --keychain "${codesign_keychain}" \
61    "${helper_eh_app}" \
62    -r="designated => identifier \"com.google.Chrome.helper.EH\" \
63${requirement_suffix}"
64codesign --sign "${codesign_id}" --keychain "${codesign_keychain}" \
65    "${helper_np_app}" \
66    -r="designated => identifier \"com.google.Chrome.helper.NP\" \
67${requirement_suffix}"
68
69# Verify everything. Don't use --deep on the framework because Keystone's
70# signature is in a transitional state (radar 18474911).
71codesign --verify "${framework}"
72codesign --verify --deep "${helper_app}"
73codesign --verify --deep "${helper_eh_app}"
74codesign --verify --deep "${helper_np_app}"
75