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-rw-r--r--core/java/android/os/StrictMode.java33
-rw-r--r--media/libstagefright/rtsp/MyHandler.h153
-rwxr-xr-xservices/java/com/android/server/location/GpsLocationProvider.java8
-rwxr-xr-xservices/jni/com_android_server_location_GpsLocationProvider.cpp18
-rw-r--r--services/surfaceflinger/MessageQueue.cpp18
5 files changed, 215 insertions, 15 deletions
diff --git a/core/java/android/os/StrictMode.java b/core/java/android/os/StrictMode.java
index 9494a06a7f79..c185007f103e 100644
--- a/core/java/android/os/StrictMode.java
+++ b/core/java/android/os/StrictMode.java
@@ -104,6 +104,10 @@ public final class StrictMode {
// Only show an annoying dialog at most every 30 seconds
private static final long MIN_DIALOG_INTERVAL_MS = 30000;
+ // How many offending stacks to keep track of (and time) per loop
+ // of the Looper.
+ private static final int MAX_OFFENSES_PER_LOOP = 10;
+
// Thread-policy:
/**
@@ -680,6 +684,17 @@ public final class StrictMode {
}
}
+ private static final ThreadLocal<ArrayList<ViolationInfo>> violationsBeingTimed =
+ new ThreadLocal<ArrayList<ViolationInfo>>() {
+ @Override protected ArrayList<ViolationInfo> initialValue() {
+ return new ArrayList<ViolationInfo>();
+ }
+ };
+
+ private static boolean tooManyViolationsThisLoop() {
+ return violationsBeingTimed.get().size() >= MAX_OFFENSES_PER_LOOP;
+ }
+
private static class AndroidBlockGuardPolicy implements BlockGuard.Policy {
private int mPolicyMask;
@@ -707,6 +722,9 @@ public final class StrictMode {
if ((mPolicyMask & DETECT_DISK_WRITE) == 0) {
return;
}
+ if (tooManyViolationsThisLoop()) {
+ return;
+ }
BlockGuard.BlockGuardPolicyException e = new StrictModeDiskWriteViolation(mPolicyMask);
e.fillInStackTrace();
startHandlingViolationException(e);
@@ -717,6 +735,9 @@ public final class StrictMode {
if ((mPolicyMask & DETECT_DISK_READ) == 0) {
return;
}
+ if (tooManyViolationsThisLoop()) {
+ return;
+ }
BlockGuard.BlockGuardPolicyException e = new StrictModeDiskReadViolation(mPolicyMask);
e.fillInStackTrace();
startHandlingViolationException(e);
@@ -727,6 +748,9 @@ public final class StrictMode {
if ((mPolicyMask & DETECT_NETWORK) == 0) {
return;
}
+ if (tooManyViolationsThisLoop()) {
+ return;
+ }
BlockGuard.BlockGuardPolicyException e = new StrictModeNetworkViolation(mPolicyMask);
e.fillInStackTrace();
startHandlingViolationException(e);
@@ -747,13 +771,6 @@ public final class StrictMode {
handleViolationWithTimingAttempt(info);
}
- private static final ThreadLocal<ArrayList<ViolationInfo>> violationsBeingTimed =
- new ThreadLocal<ArrayList<ViolationInfo>>() {
- @Override protected ArrayList<ViolationInfo> initialValue() {
- return new ArrayList<ViolationInfo>();
- }
- };
-
// Attempts to fill in the provided ViolationInfo's
// durationMillis field if this thread has a Looper we can use
// to measure with. We measure from the time of violation
@@ -780,7 +797,7 @@ public final class StrictMode {
MessageQueue queue = Looper.myQueue();
final ArrayList<ViolationInfo> records = violationsBeingTimed.get();
- if (records.size() >= 10) {
+ if (records.size() >= MAX_OFFENSES_PER_LOOP) {
// Not worth measuring. Too many offenses in one loop.
return;
}
diff --git a/media/libstagefright/rtsp/MyHandler.h b/media/libstagefright/rtsp/MyHandler.h
index 05dd61b9ac86..0f4c1f37f43c 100644
--- a/media/libstagefright/rtsp/MyHandler.h
+++ b/media/libstagefright/rtsp/MyHandler.h
@@ -28,6 +28,7 @@
#include "ASessionDescription.h"
#include <ctype.h>
+#include <cutils/properties.h>
#include <media/stagefright/foundation/ABuffer.h>
#include <media/stagefright/foundation/ADebug.h>
@@ -35,6 +36,9 @@
#include <media/stagefright/foundation/AMessage.h>
#include <media/stagefright/MediaErrors.h>
+#include <arpa/inet.h>
+#include <sys/socket.h>
+
// If no access units are received within 3 secs, assume that the rtp
// stream has ended and signal end of stream.
static int64_t kAccessUnitTimeoutUs = 3000000ll;
@@ -45,6 +49,19 @@ static int64_t kStartupTimeoutUs = 10000000ll;
namespace android {
+static void MakeUserAgentString(AString *s) {
+ s->setTo("stagefright/1.1 (Linux;Android ");
+
+#if (PROPERTY_VALUE_MAX < 8)
+#error "PROPERTY_VALUE_MAX must be at least 8"
+#endif
+
+ char value[PROPERTY_VALUE_MAX];
+ property_get("ro.build.version.release", value, "Unknown");
+ s->append(value);
+ s->append(")");
+}
+
static bool GetAttribute(const char *s, const char *key, AString *value) {
value->clear();
@@ -137,6 +154,131 @@ struct MyHandler : public AHandler {
return maxTimeUs;
}
+ static void addRR(const sp<ABuffer> &buf) {
+ uint8_t *ptr = buf->data() + buf->size();
+ ptr[0] = 0x80 | 0;
+ ptr[1] = 201; // RR
+ ptr[2] = 0;
+ ptr[3] = 1;
+ ptr[4] = 0xde; // SSRC
+ ptr[5] = 0xad;
+ ptr[6] = 0xbe;
+ ptr[7] = 0xef;
+
+ buf->setRange(0, buf->size() + 8);
+ }
+
+ static void addSDES(int s, const sp<ABuffer> &buffer) {
+ struct sockaddr_in addr;
+ socklen_t addrSize = sizeof(addr);
+ CHECK_EQ(0, getsockname(s, (sockaddr *)&addr, &addrSize));
+
+ uint8_t *data = buffer->data() + buffer->size();
+ data[0] = 0x80 | 1;
+ data[1] = 202; // SDES
+ data[4] = 0xde; // SSRC
+ data[5] = 0xad;
+ data[6] = 0xbe;
+ data[7] = 0xef;
+
+ size_t offset = 8;
+
+ data[offset++] = 1; // CNAME
+
+ AString cname = "stagefright@";
+ cname.append(inet_ntoa(addr.sin_addr));
+ data[offset++] = cname.size();
+
+ memcpy(&data[offset], cname.c_str(), cname.size());
+ offset += cname.size();
+
+ data[offset++] = 6; // TOOL
+
+ AString tool;
+ MakeUserAgentString(&tool);
+
+ data[offset++] = tool.size();
+
+ memcpy(&data[offset], tool.c_str(), tool.size());
+ offset += tool.size();
+
+ data[offset++] = 0;
+
+ if ((offset % 4) > 0) {
+ size_t count = 4 - (offset % 4);
+ switch (count) {
+ case 3:
+ data[offset++] = 0;
+ case 2:
+ data[offset++] = 0;
+ case 1:
+ data[offset++] = 0;
+ }
+ }
+
+ size_t numWords = (offset / 4) - 1;
+ data[2] = numWords >> 8;
+ data[3] = numWords & 0xff;
+
+ buffer->setRange(buffer->offset(), buffer->size() + offset);
+ }
+
+ // In case we're behind NAT, fire off two UDP packets to the remote
+ // rtp/rtcp ports to poke a hole into the firewall for future incoming
+ // packets. We're going to send an RR/SDES RTCP packet to both of them.
+ void pokeAHole(int rtpSocket, int rtcpSocket, const AString &transport) {
+ AString source;
+ AString server_port;
+ if (!GetAttribute(transport.c_str(),
+ "source",
+ &source)
+ || !GetAttribute(transport.c_str(),
+ "server_port",
+ &server_port)) {
+ return;
+ }
+
+ int rtpPort, rtcpPort;
+ if (sscanf(server_port.c_str(), "%d-%d", &rtpPort, &rtcpPort) != 2
+ || rtpPort <= 0 || rtpPort > 65535
+ || rtcpPort <=0 || rtcpPort > 65535
+ || rtcpPort != rtpPort + 1
+ || (rtpPort & 1) != 0) {
+ return;
+ }
+
+ struct sockaddr_in addr;
+ memset(addr.sin_zero, 0, sizeof(addr.sin_zero));
+ addr.sin_family = AF_INET;
+ addr.sin_addr.s_addr = inet_addr(source.c_str());
+
+ if (addr.sin_addr.s_addr == INADDR_NONE) {
+ return;
+ }
+
+ // Make up an RR/SDES RTCP packet.
+ sp<ABuffer> buf = new ABuffer(65536);
+ buf->setRange(0, 0);
+ addRR(buf);
+ addSDES(rtpSocket, buf);
+
+ addr.sin_port = htons(rtpPort);
+
+ ssize_t n = sendto(
+ rtpSocket, buf->data(), buf->size(), 0,
+ (const sockaddr *)&addr, sizeof(addr));
+ CHECK_EQ(n, (ssize_t)buf->size());
+
+ addr.sin_port = htons(rtcpPort);
+
+ n = sendto(
+ rtcpSocket, buf->data(), buf->size(), 0,
+ (const sockaddr *)&addr, sizeof(addr));
+ CHECK_EQ(n, (ssize_t)buf->size());
+
+ LOGV("successfully poked holes.");
+ }
+
virtual void onMessageReceived(const sp<AMessage> &msg) {
switch (msg->what()) {
case 'conn':
@@ -285,6 +427,17 @@ struct MyHandler : public AHandler {
sp<AMessage> notify = new AMessage('accu', id());
notify->setSize("track-index", trackIndex);
+ i = response->mHeaders.indexOfKey("transport");
+ CHECK_GE(i, 0);
+
+ if (!track->mUsingInterleavedTCP) {
+ AString transport = response->mHeaders.valueAt(i);
+
+ pokeAHole(track->mRTPSocket,
+ track->mRTCPSocket,
+ transport);
+ }
+
mRTPConn->addStream(
track->mRTPSocket, track->mRTCPSocket,
mSessionDesc, index,
diff --git a/services/java/com/android/server/location/GpsLocationProvider.java b/services/java/com/android/server/location/GpsLocationProvider.java
index 87271e73fe59..f9c167943981 100755
--- a/services/java/com/android/server/location/GpsLocationProvider.java
+++ b/services/java/com/android/server/location/GpsLocationProvider.java
@@ -493,6 +493,11 @@ public class GpsLocationProvider implements LocationProviderInterface {
+ " info: " + info);
}
+ if (info != null) {
+ native_update_network_state(info.isConnected(), info.getType(),
+ info.isRoaming(), info.getExtraInfo());
+ }
+
if (info != null && info.getType() == ConnectivityManager.TYPE_MOBILE_SUPL
&& mAGpsDataConnectionState == AGPS_DATA_CONNECTION_OPENING) {
String apnName = info.getExtraInfo();
@@ -1601,4 +1606,7 @@ public class GpsLocationProvider implements LocationProviderInterface {
private native void native_agps_set_ref_location_cellid(int type, int mcc, int mnc,
int lac, int cid);
private native void native_agps_set_id(int type, String setid);
+
+ private native void native_update_network_state(boolean connected, int type,
+ boolean roaming, String extraInfo);
}
diff --git a/services/jni/com_android_server_location_GpsLocationProvider.cpp b/services/jni/com_android_server_location_GpsLocationProvider.cpp
index bd722d73b679..43e8467fb6dd 100755
--- a/services/jni/com_android_server_location_GpsLocationProvider.cpp
+++ b/services/jni/com_android_server_location_GpsLocationProvider.cpp
@@ -586,6 +586,23 @@ static jstring android_location_GpsLocationProvider_get_internal_state(JNIEnv* e
return result;
}
+static void android_location_GpsLocationProvider_update_network_state(JNIEnv* env, jobject obj,
+ jboolean connected, int type, jboolean roaming, jstring extraInfo)
+{
+ const AGpsRilInterface* interface = GetAGpsRilInterface(env, obj);
+ if (interface &&
+ (interface->size > ((char *)&interface->update_network_state - (char *)&interface)) &&
+ interface->update_network_state) {
+ if (extraInfo) {
+ const char *extraInfoStr = env->GetStringUTFChars(extraInfo, NULL);
+ interface->update_network_state(connected, type, roaming, extraInfoStr);
+ env->ReleaseStringUTFChars(extraInfo, extraInfoStr);
+ } else {
+ interface->update_network_state(connected, type, roaming, NULL);
+ }
+ }
+}
+
static JNINativeMethod sMethods[] = {
/* name, signature, funcPtr */
{"class_init_native", "()V", (void *)android_location_GpsLocationProvider_class_init_native},
@@ -611,6 +628,7 @@ static JNINativeMethod sMethods[] = {
{"native_send_ni_response", "(II)V", (void*)android_location_GpsLocationProvider_send_ni_response},
{"native_agps_ni_message", "([BI)V", (void *)android_location_GpsLocationProvider_agps_send_ni_message},
{"native_get_internal_state", "()Ljava/lang/String;", (void*)android_location_GpsLocationProvider_get_internal_state},
+ {"native_update_network_state", "(ZIZLjava/lang/String;)V", (void*)android_location_GpsLocationProvider_update_network_state },
};
int register_android_server_location_GpsLocationProvider(JNIEnv* env)
diff --git a/services/surfaceflinger/MessageQueue.cpp b/services/surfaceflinger/MessageQueue.cpp
index d668e88d471f..4fb1e6133b1c 100644
--- a/services/surfaceflinger/MessageQueue.cpp
+++ b/services/surfaceflinger/MessageQueue.cpp
@@ -91,17 +91,21 @@ sp<MessageBase> MessageQueue::waitMessage(nsecs_t timeout)
mMessages.remove(cur);
break;
}
- if (timeout>=0 && timeoutTime < now) {
- // we timed-out, return a NULL message
- result = 0;
- break;
- }
nextEventTime = result->when;
result = 0;
}
- if (timeout >= 0 && nextEventTime > 0) {
- if (nextEventTime > timeoutTime) {
+ if (timeout >= 0) {
+ if (timeoutTime < now) {
+ // we timed-out, return a NULL message
+ result = 0;
+ break;
+ }
+ if (nextEventTime > 0) {
+ if (nextEventTime > timeoutTime) {
+ nextEventTime = timeoutTime;
+ }
+ } else {
nextEventTime = timeoutTime;
}
}
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-10-21 16:52:14 +0000