1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
#!/bin/bash -ex
# Copyright (C) 2018 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
usage () {
echo "Modifies the system image in a target_files.zip package so that it is"
echo " compatible with vendor images of older Android versions."
echo " This script is intended to be run on the Android build servers"
echo " for inter branch mixed build targets."
echo
echo "Usage: $0 [-v <vendor_version>]"
echo " <target_files_path> [<new_security_patch_level>]"
echo
echo "vendor_version is the version of the vendor image"
echo " e.g. 8.1.0 for Android version O-MR1"
echo "new_security_patch_level is the value to replace the SPL in the"
echo " original system.img"
echo "target_files_path is the path to the *-target_files-*.zip file"
}
# Print error message and exit.
# Usage: exit_badparam message
#
# message is a string to be displayed before exit.
exit_badparam () {
echo "ERROR: $1" >&2
usage
exit 1
}
cleanup_and_exit () {
readonly result="$?"
rm -rf "$TEMP_DIR"
exit "$result"
}
trap cleanup_and_exit EXIT
while getopts :v: opt; do
case "$opt" in
v)
readonly VENDOR_VERSION="$OPTARG"
;;
\?)
exit_badparam "Invalid options: -"$OPTARG""
;;
:)
exit_badparam "Option -"$OPTARG" requires an argument."
;;
esac
done
shift "$((OPTIND-1))"
if [[ $# -lt 1 || $# -gt 2 ]]; then
exit_badparam "Unexpected number of arguments"
fi
readonly SYSTEM_TARGET_FILES="$1"
readonly NEW_SPL="$2"
if [[ ! -f "$SYSTEM_TARGET_FILES" ]]; then
exit_badparam "Could not find system target files package, "$SYSTEM_TARGET_FILES""
fi
# SPL must have YYYY-MM-DD format
if [[ $# -eq 2 ]] && [[ ! "$NEW_SPL" =~ ^[0-9]{4}-(0[0-9]|1[012])-([012][0-9]|3[01])$ ]]; then
exit_badparam "<new_security_patch_level> must have YYYY-MM-DD format"
fi
if [[ -z "${ANDROID_BUILD_TOP+x}" ]]; then
build_top=""
else
build_top="$ANDROID_BUILD_TOP"/
fi
readonly add_img_to_target_files="$build_top"build/make/tools/releasetools/add_img_to_target_files.py
# Check required script
if [[ ! -f "$add_img_to_target_files" ]]; then
echo "Error: Cannot find script,", "$add_img_to_target_files"
echo "Please run lunch or run from root of source tree."
exit 1
fi
readonly TEMP_DIR="$(mktemp -d /tmp/"$(basename $0)"_XXXXXXXX)"
readonly SPL_PROPERTY_NAME="ro.build.version.security_patch"
readonly RELEASE_VERSION_PROPERTY_NAME="ro.build.version.release"
readonly VNDK_VERSION_PROPERTY="ro.vndk.version"
readonly VNDK_VERSION_PROPERTY_OMR1="$VNDK_VERSION_PROPERTY"=27
readonly BUILD_PROP_PATH="SYSTEM/build.prop"
readonly PROP_DEFAULT_PATH="SYSTEM/etc/prop.default"
# Unzip build.prop and prop.default from target_files.zip
unzip "$SYSTEM_TARGET_FILES" "$BUILD_PROP_PATH" "$PROP_DEFAULT_PATH" -d "$TEMP_DIR"
readonly BUILD_PROP_FILE="$TEMP_DIR"/"$BUILD_PROP_PATH"
readonly PROP_DEFAULT_FILE="$TEMP_DIR"/"$PROP_DEFAULT_PATH"
if [[ -f "$BUILD_PROP_FILE" ]]; then
readonly CURRENT_SPL=$(sed -n -r "s/^"$SPL_PROPERTY_NAME"=(.*)$/\1/p" "$BUILD_PROP_FILE")
readonly CURRENT_VERSION=$(sed -n -r "s/^"$RELEASE_VERSION_PROPERTY_NAME"=(.*)$/\1/p" "$BUILD_PROP_FILE")
echo "Reading build.prop..."
echo " Current security patch level: "$CURRENT_SPL""
echo " Current release version: "$CURRENT_VERSION""
# Update SPL to <new_security_patch_level>
if [[ "$NEW_SPL" != "" ]]; then
if [[ "$CURRENT_SPL" == "" ]]; then
echo "ERROR: Cannot find "$SPL_PROPERTY_NAME" in "$BUILD_PROP_PATH""
exit 1
else
# Replace the property inplace
sed -i "s/^"$SPL_PROPERTY_NAME"=.*$/"$SPL_PROPERTY_NAME"="$NEW_SPL"/" "$BUILD_PROP_FILE"
echo "Replacing..."
echo " New security patch level: "$NEW_SPL""
fi
fi
# Update release version to <vendor_version>
if [[ "$VENDOR_VERSION" != "" ]]; then
if [[ "$CURRENT_VERSION" == "" ]]; then
echo "ERROR: Cannot find "$RELEASE_VERSION_PROPERTY_NAME" in "$BUILD_PROP_PATH""
exit 1
else
# Replace the property inplace
sed -i "s/^"$RELEASE_VERSION_PROPERTY_NAME"=.*$/"$RELEASE_VERSION_PROPERTY_NAME"="$VENDOR_VERSION"/" "$BUILD_PROP_FILE"
echo "Replacing..."
echo " New release version for vendor.img: "$VENDOR_VERSION""
fi
if [[ "$VENDOR_VERSION" == "8.1.0" ]]; then
# add ro.vndk.version for O-MR1
if [[ -f "$PROP_DEFAULT_FILE" ]]; then
readonly CURRENT_VNDK_VERSION=$(sed -n -r "s/^"$VNDK_VERSION_PROPERTY"=(.*)$/\1/p" "$PROP_DEFAULT_FILE")
if [[ "$CURRENT_VNDK_VERSION" != "" ]]; then
echo "WARNING: "$VNDK_VERSION_PROPERTY" is already set to "$CURRENT_VNDK_VERSION" in "$PROP_DEFAULT_PATH""
echo "DID NOT overwrite "$VNDK_VERSION_PROPERTY""
else
echo "Adding \""$VNDK_VERSION_PROPERTY_OMR1"\" to "$PROP_DEFAULT_PATH" for O-MR1 vendor image."
sed -i -e "\$a\#\n\# FOR O-MR1 DEVICES\n\#\n"$VNDK_VERSION_PROPERTY_OMR1"" "$PROP_DEFAULT_FILE"
fi
else
echo "ERROR: Cannot find "$PROP_DEFAULT_PATH" in "$SYSTEM_TARGET_FILES""
fi
fi
fi
else
echo "ERROR: Cannot find "$BUILD_PROP_PATH" in "$SYSTEM_TARGET_FILES""
exit 1
fi
# Re-zip build.prop and prop.default
(
cd "$TEMP_DIR"
zip -ur "$SYSTEM_TARGET_FILES" ./*
)
# Rebuild system.img
zip -d "$SYSTEM_TARGET_FILES" IMAGES/system\*
"$add_img_to_target_files" -a "$SYSTEM_TARGET_FILES"
echo "Done."
|
