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Commit 4e2db7ce authored by Martijn Coenen's avatar Martijn Coenen
Browse files

Give WebViewZygote process shared app GID. 

So WebViewZygote can access profiles belonging to the app.

Bug: 254422654
Flag: EXEMPT bugfix
Test: inspect /proc/pid/maps to verify profiles are loaded
Change-Id: I33ebb8c2f8115cd3f25099987dfb5dad38ed057c
parent 26ac6575

core/java/android/webkit/WebViewZygote.java

+4 −1
Original line number Diff line number Diff line
@@ -22,6 +22,7 @@ import android.content.pm.PackageInfo; 
import android.os.Build;

import android.os.ChildZygoteProcess;

import android.os.Process;

import android.os.UserHandle;

import android.os.ZygoteProcess;

import android.text.TextUtils;

import android.util.Log;
@@ -141,12 +142,14 @@ public class WebViewZygote { 
            String abi = sPackage.applicationInfo.primaryCpuAbi;

            int runtimeFlags = Zygote.getMemorySafetyRuntimeFlagsForSecondaryZygote(

                    sPackage.applicationInfo, null);

            final int[] sharedAppGid = {

                    UserHandle.getSharedAppGid(UserHandle.getAppId(sPackage.applicationInfo.uid)) };

            sZygote = Process.ZYGOTE_PROCESS.startChildZygote(

                    "com.android.internal.os.WebViewZygoteInit",

                    "webview_zygote",

                    Process.WEBVIEW_ZYGOTE_UID,

                    Process.WEBVIEW_ZYGOTE_UID,

                    null,  // gids

                    sharedAppGid,  // Access to shared app GID for ART profiles

                    runtimeFlags,

                    "webview_zygote",  // seInfo

                    abi,  // abi