mirror of
https://github.com/Divested-Mobile/DivestOS-Build.git
synced 2024-12-26 16:09:23 -05:00
105 lines
5.2 KiB
Diff
105 lines
5.2 KiB
Diff
From 7357f8c0c8a6bdc09555ab47dae83f28346b8470 Mon Sep 17 00:00:00 2001
|
|
From: =?UTF-8?q?Beno=C3=AEt=20Mauduit?= <bmauduit@beneth.fr>
|
|
Date: Wed, 22 Jun 2016 15:04:56 +0200
|
|
Subject: [PATCH 1/1] Add signature Spoofing permission
|
|
MIME-Version: 1.0
|
|
Content-Type: text/plain; charset=UTF-8
|
|
Content-Transfer-Encoding: 8bit
|
|
|
|
This is needed by GmsCore (https://microg.org/) to pretend
|
|
the existence of the official Play Services to applications calling
|
|
Google APIs.
|
|
|
|
Signed-off-by: Benoît Mauduit <bmauduit@beneth.fr>
|
|
---
|
|
core/res/AndroidManifest.xml | 7 +++++++
|
|
core/res/res/values/config.xml | 2 ++
|
|
core/res/res/values/strings.xml | 5 +++++
|
|
.../android/server/pm/PackageManagerService.java | 23 ++++++++++++++++++++--
|
|
4 files changed, 35 insertions(+), 2 deletions(-)
|
|
|
|
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
|
|
index ea0e39c..a936983 100644
|
|
--- a/core/res/AndroidManifest.xml
|
|
+++ b/core/res/AndroidManifest.xml
|
|
@@ -1654,6 +1654,13 @@
|
|
android:description="@string/permdesc_getPackageSize"
|
|
android:protectionLevel="normal" />
|
|
|
|
+ <!-- @hide Allows an application to change the package signature as
|
|
+ seen by applications -->
|
|
+ <permission android:name="android.permission.FAKE_PACKAGE_SIGNATURE"
|
|
+ android:protectionLevel="dangerous"
|
|
+ android:label="@string/permlab_fakePackageSignature"
|
|
+ android:description="@string/permdesc_fakePackageSignature" />
|
|
+
|
|
<!-- @deprecated No longer useful, see
|
|
{@link android.content.pm.PackageManager#addPackageToPreferred}
|
|
for details. -->
|
|
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
|
|
index c7846cf..916d8a5 100644
|
|
--- a/core/res/res/values/config.xml
|
|
+++ b/core/res/res/values/config.xml
|
|
@@ -1298,6 +1298,8 @@
|
|
<string-array name="config_locationProviderPackageNames" translatable="false">
|
|
<!-- The standard AOSP fused location provider -->
|
|
<item>com.android.location.fused</item>
|
|
+ <!-- The (faked) microg fused location provider -->
|
|
+ <item>com.google.android.gms</item>
|
|
</string-array>
|
|
|
|
<!-- This string array can be overriden to enable test location providers initially. -->
|
|
diff --git a/core/res/res/values/strings.xml b/core/res/res/values/strings.xml
|
|
index 58135db..e65367a 100644
|
|
--- a/core/res/res/values/strings.xml
|
|
+++ b/core/res/res/values/strings.xml
|
|
@@ -616,6 +616,11 @@
|
|
<!-- Permissions -->
|
|
|
|
<!-- Title of an application permission, listed so the user can choose whether they want to allow the application to do this. -->
|
|
+ <string name="permlab_fakePackageSignature">Spoof package signature</string>
|
|
+ <!-- Description of an application permission, listed so the user can choose whether they want to allow the application to do this. -->
|
|
+ <string name="permdesc_fakePackageSignature">Allows the app to pretend to be a different app. Malicious applications might be able to use this to access private application data. Grant this permission with caution only!</string>
|
|
+
|
|
+ <!-- Title of an application permission, listed so the user can choose whether they want to allow the application to do this. -->
|
|
<string name="permlab_statusBar">disable or modify status bar</string>
|
|
<!-- Description of an application permission, listed so the user can choose whether they want to allow the application to do this. -->
|
|
<string name="permdesc_statusBar">Allows the app to disable the status bar or add and remove system icons.</string>
|
|
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
|
|
index 0493180..35f49d7 100644
|
|
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
|
|
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
|
|
@@ -2816,8 +2816,27 @@ public class PackageManagerService extends IPackageManager.Stub {
|
|
final Set<String> permissions = permissionsState.getPermissions(userId);
|
|
final PackageUserState state = ps.readUserState(userId);
|
|
|
|
- return PackageParser.generatePackageInfo(p, gids, flags,
|
|
- ps.firstInstallTime, ps.lastUpdateTime, permissions, state, userId);
|
|
+ return mayFakeSignature(p, PackageParser.generatePackageInfo(p, gids, flags,
|
|
+ ps.firstInstallTime, ps.lastUpdateTime, permissions, state, userId),
|
|
+ permissions);
|
|
+ }
|
|
+
|
|
+ private PackageInfo mayFakeSignature(PackageParser.Package p, PackageInfo pi,
|
|
+ Set<String> permissions) {
|
|
+ try {
|
|
+ if (permissions.contains("android.permission.FAKE_PACKAGE_SIGNATURE")
|
|
+ && p.applicationInfo.targetSdkVersion > Build.VERSION_CODES.LOLLIPOP_MR1
|
|
+ && p.mAppMetaData != null) {
|
|
+ String sig = p.mAppMetaData.getString("fake-signature");
|
|
+ if (sig != null) {
|
|
+ pi.signatures = new Signature[] {new Signature(sig)};
|
|
+ }
|
|
+ }
|
|
+ } catch (Throwable t) {
|
|
+ // We should never die because of any failures, this is system code!
|
|
+ Log.w("PackageManagerService.FAKE_PACKAGE_SIGNATURE", t);
|
|
+ }
|
|
+ return pi;
|
|
}
|
|
|
|
@Override
|
|
--
|
|
2.8.1
|
|
|