Snap for 7124398 from 12c5855453d4828e283010aa98c887466dbf6696 to mainline-wifi-release (c4059ccd) · Commits · e / os / android_packages_modules_NetworkStack

common/moduleutils/src/android/net/ip/ConntrackMonitor.java

+15 −0

Original line number	Diff line number	Diff line
		@@ -111,6 +111,21 @@ public class ConntrackMonitor extends NetlinkMonitor {
		return Objects.hash(msgType, tupleOrig, tupleReply, status, timeoutSec);
		}

		@Override
		public String toString() {
		return "ConntrackEvent{"
		+ "msg_type{"
		+ NetlinkConstants.stringForNlMsgType(msgType, OsConstants.NETLINK_NETFILTER)
		+ "}, "
		+ "tuple_orig{" + tupleOrig + "}, "
		+ "tuple_reply{" + tupleReply + "}, "
		+ "status{"
		+ status + "(" + ConntrackMessage.stringForIpConntrackStatus(status) + ")"
		+ "}, "
		+ "timeout_sec{" + Integer.toUnsignedLong(timeoutSec) + "}"
		+ "}";
		}

		/**
		* Check the established NAT session conntrack message.
		*

common/moduleutils/src/android/net/shared/ProvisioningConfiguration.java

+46 −6

Original line number	Diff line number	Diff line
		@@ -29,6 +29,7 @@ import android.net.ScanResultInfoParcelable;
		import android.net.StaticIpConfiguration;
		import android.net.apf.ApfCapabilities;
		import android.net.ip.IIpClient;
		import android.net.networkstack.aidl.dhcp.DhcpOption;
		import android.util.Log;

		import java.nio.BufferUnderflowException;
		@@ -226,6 +227,17 @@ public class ProvisioningConfiguration {
		return this;
		}

		/**
		* Specify the customized DHCP options to be put in the PRL or in the DHCP packet. Options
		* with null value will be put in the PRL.
		*
		* @param: options customized DHCP option stable parcelable list.
		*/
		public Builder withDhcpOptions(List<DhcpOption> options) {
		mConfig.mDhcpOptions = options;
		return this;
		}

		/**
		* Build the configuration using previously specified parameters.
		*/
		@@ -430,6 +442,7 @@ public class ProvisioningConfiguration {
		public String mDisplayName = null;
		public ScanResultInfo mScanResultInfo;
		public Layer2Information mLayer2Info;
		public List<DhcpOption> mDhcpOptions;

		public ProvisioningConfiguration() {} // used by Builder

		@@ -451,6 +464,7 @@ public class ProvisioningConfiguration {
		mDisplayName = other.mDisplayName;
		mScanResultInfo = other.mScanResultInfo;
		mLayer2Info = other.mLayer2Info;
		mDhcpOptions = other.mDhcpOptions;
		}

		/**
		@@ -464,8 +478,8 @@ public class ProvisioningConfiguration {
		p.usingMultinetworkPolicyTracker = mUsingMultinetworkPolicyTracker;
		p.usingIpReachabilityMonitor = mUsingIpReachabilityMonitor;
		p.requestedPreDhcpActionMs = mRequestedPreDhcpActionMs;
		p.initialConfig = mInitialConfig == null ? null : mInitialConfig.toStableParcelable();
		p.staticIpConfig = mStaticIpConfig == null
		p.initialConfig = (mInitialConfig == null) ? null : mInitialConfig.toStableParcelable();
		p.staticIpConfig = (mStaticIpConfig == null)
		? null
		: new StaticIpConfiguration(mStaticIpConfig);
		p.apfCapabilities = mApfCapabilities; // ApfCapabilities is immutable
		@@ -473,8 +487,9 @@ public class ProvisioningConfiguration {
		p.ipv6AddrGenMode = mIPv6AddrGenMode;
		p.network = mNetwork;
		p.displayName = mDisplayName;
		p.scanResultInfo = mScanResultInfo == null ? null : mScanResultInfo.toStableParcelable();
		p.layer2Info = mLayer2Info == null ? null : mLayer2Info.toStableParcelable();
		p.scanResultInfo = (mScanResultInfo == null) ? null : mScanResultInfo.toStableParcelable();
		p.layer2Info = (mLayer2Info == null) ? null : mLayer2Info.toStableParcelable();
		p.options = (mDhcpOptions == null) ? null : new ArrayList<>(mDhcpOptions);
		return p;
		}

		@@ -492,7 +507,7 @@ public class ProvisioningConfiguration {
		config.mUsingIpReachabilityMonitor = p.usingIpReachabilityMonitor;
		config.mRequestedPreDhcpActionMs = p.requestedPreDhcpActionMs;
		config.mInitialConfig = InitialConfiguration.fromStableParcelable(p.initialConfig);
		config.mStaticIpConfig = p.staticIpConfig == null
		config.mStaticIpConfig = (p.staticIpConfig == null)
		? null
		: new StaticIpConfiguration(p.staticIpConfig);
		config.mApfCapabilities = p.apfCapabilities; // ApfCapabilities is immutable
		@@ -502,6 +517,7 @@ public class ProvisioningConfiguration {
		config.mDisplayName = p.displayName;
		config.mScanResultInfo = ScanResultInfo.fromStableParcelable(p.scanResultInfo);
		config.mLayer2Info = Layer2Information.fromStableParcelable(p.layer2Info);
		config.mDhcpOptions = (p.options == null) ? null : new ArrayList<>(p.options);
		return config;
		}

		@@ -523,9 +539,32 @@ public class ProvisioningConfiguration {
		.add("mDisplayName: " + mDisplayName)
		.add("mScanResultInfo: " + mScanResultInfo)
		.add("mLayer2Info: " + mLayer2Info)
		.add("mDhcpOptions: " + mDhcpOptions)
		.toString();
		}

		// TODO: mark DhcpOption stable parcelable with @JavaDerive(equals=true, toString=true)
		// and @JavaOnlyImmutable.
		private static boolean dhcpOptionEquals(@Nullable DhcpOption obj1, @Nullable DhcpOption obj2) {
		if (obj1 == obj2) return true;
		if (obj1 == null \|\| obj2 == null) return false;
		return obj1.type == obj2.type && Arrays.equals(obj1.value, obj2.value);
		}

		// TODO: use Objects.equals(List<DhcpOption>, List<DhcpOption>) method instead once
		// auto-generated equals() method of stable parcelable is supported in mainline-prod.
		private static boolean dhcpOptionListEquals(@Nullable List<DhcpOption> l1,
		@Nullable List<DhcpOption> l2) {
		if (l1 == l2) return true;
		if (l1 == null \|\| l2 == null) return false;
		if (l1.size() != l2.size()) return false;

		for (int i = 0; i < l1.size(); i++) {
		if (!dhcpOptionEquals(l1.get(i), l2.get(i))) return false;
		}
		return true;
		}

		@Override
		public boolean equals(Object obj) {
		if (!(obj instanceof ProvisioningConfiguration)) return false;
		@@ -544,7 +583,8 @@ public class ProvisioningConfiguration {
		&& Objects.equals(mNetwork, other.mNetwork)
		&& Objects.equals(mDisplayName, other.mDisplayName)
		&& Objects.equals(mScanResultInfo, other.mScanResultInfo)
		&& Objects.equals(mLayer2Info, other.mLayer2Info);
		&& Objects.equals(mLayer2Info, other.mLayer2Info)
		&& dhcpOptionListEquals(mDhcpOptions, other.mDhcpOptions);
		}

		public boolean isValid() {

common/netlinkclient/src/android/net/netlink/ConntrackMessage.java

+99 −0

Original line number	Diff line number	Diff line
		@@ -134,6 +134,19 @@ public class ConntrackMessage extends NetlinkMessage {
		public int hashCode() {
		return Objects.hash(srcIp, dstIp, srcPort, dstPort, protoNum);
		}

		@Override
		public String toString() {
		final String srcIpStr = (srcIp == null) ? "null" : srcIp.getHostAddress();
		final String dstIpStr = (dstIp == null) ? "null" : dstIp.getHostAddress();
		final String protoStr = NetlinkConstants.stringForProtocol(protoNum);

		return "Tuple{"
		+ protoStr + ": "
		+ srcIpStr + ":" + Short.toUnsignedInt(srcPort) + " -> "
		+ dstIpStr + ":" + Short.toUnsignedInt(dstPort)
		+ "}";
		}
		}

		/**
		@@ -450,4 +463,90 @@ public class ConntrackMessage extends NetlinkMessage {
		public short getMessageType() {
		return (short) (getHeader().nlmsg_type & ~(NetlinkConstants.NFNL_SUBSYS_CTNETLINK << 8));
		}

		/**
		* Convert an ip conntrack status to a string.
		*/
		public static String stringForIpConntrackStatus(int flags) {
		final StringBuilder sb = new StringBuilder();

		if ((flags & IPS_EXPECTED) != 0) {
		sb.append("IPS_EXPECTED");
		}
		if ((flags & IPS_SEEN_REPLY) != 0) {
		if (sb.length() > 0) sb.append("\|");
		sb.append("IPS_SEEN_REPLY");
		}
		if ((flags & IPS_ASSURED) != 0) {
		if (sb.length() > 0) sb.append("\|");
		sb.append("IPS_ASSURED");
		}
		if ((flags & IPS_CONFIRMED) != 0) {
		if (sb.length() > 0) sb.append("\|");
		sb.append("IPS_CONFIRMED");
		}
		if ((flags & IPS_SRC_NAT) != 0) {
		if (sb.length() > 0) sb.append("\|");
		sb.append("IPS_SRC_NAT");
		}
		if ((flags & IPS_DST_NAT) != 0) {
		if (sb.length() > 0) sb.append("\|");
		sb.append("IPS_DST_NAT");
		}
		if ((flags & IPS_SEQ_ADJUST) != 0) {
		if (sb.length() > 0) sb.append("\|");
		sb.append("IPS_SEQ_ADJUST");
		}
		if ((flags & IPS_SRC_NAT_DONE) != 0) {
		if (sb.length() > 0) sb.append("\|");
		sb.append("IPS_SRC_NAT_DONE");
		}
		if ((flags & IPS_DST_NAT_DONE) != 0) {
		if (sb.length() > 0) sb.append("\|");
		sb.append("IPS_DST_NAT_DONE");
		}
		if ((flags & IPS_DYING) != 0) {
		if (sb.length() > 0) sb.append("\|");
		sb.append("IPS_DYING");
		}
		if ((flags & IPS_FIXED_TIMEOUT) != 0) {
		if (sb.length() > 0) sb.append("\|");
		sb.append("IPS_FIXED_TIMEOUT");
		}
		if ((flags & IPS_TEMPLATE) != 0) {
		if (sb.length() > 0) sb.append("\|");
		sb.append("IPS_TEMPLATE");
		}
		if ((flags & IPS_UNTRACKED) != 0) {
		if (sb.length() > 0) sb.append("\|");
		sb.append("IPS_UNTRACKED");
		}
		if ((flags & IPS_HELPER) != 0) {
		if (sb.length() > 0) sb.append("\|");
		sb.append("IPS_HELPER");
		}
		if ((flags & IPS_OFFLOAD) != 0) {
		if (sb.length() > 0) sb.append("\|");
		sb.append("IPS_OFFLOAD");
		}
		if ((flags & IPS_HW_OFFLOAD) != 0) {
		if (sb.length() > 0) sb.append("\|");
		sb.append("IPS_HW_OFFLOAD");
		}
		return sb.toString();
		}

		@Override
		public String toString() {
		return "ConntrackMessage{"
		+ "nlmsghdr{"
		+ (mHeader == null ? "" : mHeader.toString(OsConstants.NETLINK_NETFILTER))
		+ "}, "
		+ "nfgenmsg{" + nfGenMsg + "}, "
		+ "tuple_orig{" + tupleOrig + "}, "
		+ "tuple_reply{" + tupleReply + "}, "
		+ "status{" + status + "(" + stringForIpConntrackStatus(status) + ")" + "}, "
		+ "timeout_sec{" + Integer.toUnsignedLong(timeoutSec) + "}"
		+ "}";
		}
		}

common/netlinkclient/src/android/net/netlink/StructNfGenMsg.java

+11 −0

Original line number	Diff line number	Diff line
		@@ -89,4 +89,15 @@ public class StructNfGenMsg {
		private static boolean hasAvailableSpace(@NonNull ByteBuffer byteBuffer) {
		return byteBuffer.remaining() >= STRUCT_SIZE;
		}

		@Override
		public String toString() {
		final String familyStr = NetlinkConstants.stringForAddressFamily(nfgen_family);

		return "NfGenMsg{ "
		+ "nfgen_family{" + familyStr + "}, "
		+ "version{" + Byte.toUnsignedInt(version) + "}, "
		+ "res_id{" + Short.toUnsignedInt(res_id) + "} "
		+ "}";
		}
		}

common/networkstackclient/Android.bp

+6 −1

Original line number	Diff line number	Diff line
		@@ -65,7 +65,10 @@ aidl_interface {
		name: "networkstack-aidl-interfaces",
		local_include_dir: "src",
		include_dirs: [
		"frameworks/base/core/java", // For framework parcelables.
		// For framework parcelables.
		"frameworks/base/core/java",
		// For API parcelables in connectivity
		"frameworks/base/packages/Connectivity/framework/src",
		"frameworks/native/aidl/binder", // For PersistableBundle.aidl
		],
		srcs: [
		@@ -94,6 +97,7 @@ aidl_interface {
		"src/android/net/ip/IIpClientCallbacks.aidl",
		// New AIDL classes should go into android.net.networkstack.aidl so they can be clearly
		// identified
		"src/android/net/networkstack/aidl/dhcp/DhcpOption.aidl",
		],
		backend: {
		java: {
		@@ -124,6 +128,7 @@ aidl_interface {
		"7",
		"8",
		"9",
		"10",
		],
		// TODO: have tethering depend on networkstack-client and set visibility to private
		visibility: [