LineageOS/android_packages_modules_Connectivity
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Merge "StrictMode to detect untagged network traffic."

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This commit is contained in:
Jeff Sharkey
2017-01-20 17:31:55 +00:00
committed by Android (Google) Code Review
parent 9de405bfbe 475c3eadb0
commit 3d4135dd9d
1 changed files with 7 additions and 1 deletions
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6
services/core/java/com/android/server/connectivity/NetworkDiagnostics.java
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@@ -23,6 +23,7 @@ import android.net.LinkProperties;
import android.net.Network;
import android.net.NetworkUtils;
import android.net.RouteInfo;
import android.net.TrafficStats;
import android.os.SystemClock;
import android.system.ErrnoException;
import android.system.Os;
@@ -381,7 +382,12 @@ public class NetworkDiagnostics {
protected void setupSocket(
int sockType, int protocol, long writeTimeout, long readTimeout, int dstPort)
throws ErrnoException, IOException {
final int oldTag = TrafficStats.getAndSetThreadStatsTag(TrafficStats.TAG_SYSTEM_PROBE);
try {
mFileDescriptor = Os.socket(mAddressFamily, sockType, protocol);
} finally {
TrafficStats.setThreadStatsTag(oldTag);
}
// Setting SNDTIMEO is purely for defensive purposes.
Os.setsockoptTimeval(mFileDescriptor,
SOL_SOCKET, SO_SNDTIMEO, StructTimeval.fromMillis(writeTimeout));