LineageOS/android_packages_modules_Connectivity
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NsdService should set the Inet6Address scope ids

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Link local Inet6Address cannot be used without scope id being set
properly. NsdService should set the Inet6Address scopes everywhere
NsdServiceInfo.setHost or NsdServiceInfo.setHostAddresses is used.

Test: atest CtsNetTestCases:android.net.cts.NsdManagerTest
Bug: 273391977
Change-Id: I45da6aebeba4e2e398e0b58ce3b88470fb60863b
This commit is contained in:
Yuyang Huang
2023-03-17 12:43:09 +09:00
parent 26af1880cd
commit aa0e9602bb
2 changed files with 52 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files

64
service-t/src/com/android/server/NsdService.java
View File

@@ -72,6 +72,7 @@ import com.android.server.connectivity.mdns.MdnsSocketProvider;
import java.io.FileDescriptor;
import java.io.PrintWriter;
import java.net.Inet6Address;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
@@ -1155,22 +1156,7 @@ public class NsdService extends INsdManager.Stub {
Log.e(TAG, "Invalid attribute", e);
}
}
final List<InetAddress> addresses = new ArrayList<>();
for (String ipv4Address : serviceInfo.getIpv4Addresses()) {
try {
addresses.add(InetAddresses.parseNumericAddress(ipv4Address));
} catch (IllegalArgumentException e) {
Log.wtf(TAG, "Invalid ipv4 address", e);
}
}
for (String ipv6Address : serviceInfo.getIpv6Addresses()) {
try {
addresses.add(InetAddresses.parseNumericAddress(ipv6Address));
} catch (IllegalArgumentException e) {
Log.wtf(TAG, "Invalid ipv6 address", e);
}
}
final List<InetAddress> addresses = getInetAddresses(serviceInfo);
if (addresses.size() != 0) {
info.setHostAddresses(addresses);
clientInfo.onResolveServiceSucceeded(clientId, info);
@@ -1202,21 +1188,7 @@ public class NsdService extends INsdManager.Stub {
}
}
final List<InetAddress> addresses = new ArrayList<>();
for (String ipv4Address : serviceInfo.getIpv4Addresses()) {
try {
addresses.add(InetAddresses.parseNumericAddress(ipv4Address));
} catch (IllegalArgumentException e) {
Log.wtf(TAG, "Invalid ipv4 address", e);
}
}
for (String ipv6Address : serviceInfo.getIpv6Addresses()) {
try {
addresses.add(InetAddresses.parseNumericAddress(ipv6Address));
} catch (IllegalArgumentException e) {
Log.wtf(TAG, "Invalid ipv6 address", e);
}
}
final List<InetAddress> addresses = getInetAddresses(serviceInfo);
info.setHostAddresses(addresses);
clientInfo.onServiceUpdated(clientId, info);
break;
@@ -1232,6 +1204,36 @@ public class NsdService extends INsdManager.Stub {
}
}
@NonNull
private static List<InetAddress> getInetAddresses(@NonNull MdnsServiceInfo serviceInfo) {
final List<String> v4Addrs = serviceInfo.getIpv4Addresses();
final List<String> v6Addrs = serviceInfo.getIpv6Addresses();
final List<InetAddress> addresses = new ArrayList<>(v4Addrs.size() + v6Addrs.size());
for (String ipv4Address : v4Addrs) {
try {
addresses.add(InetAddresses.parseNumericAddress(ipv4Address));
} catch (IllegalArgumentException e) {
Log.wtf(TAG, "Invalid ipv4 address", e);
}
}
for (String ipv6Address : v6Addrs) {
try {
final InetAddress addr = InetAddresses.parseNumericAddress(ipv6Address);
if (addr.isLinkLocalAddress()) {
final Inet6Address v6Addr = Inet6Address.getByAddress(
null /* host */, addr.getAddress(),
serviceInfo.getInterfaceIndex());
addresses.add(v6Addr);
} else {
addresses.add(addr);
}
} catch (IllegalArgumentException | UnknownHostException e) {
Log.wtf(TAG, "Invalid ipv6 address", e);
}
}
return addresses;
}
private static void setServiceNetworkForCallback(NsdServiceInfo info, int netId, int ifaceIdx) {
switch (netId) {
case NETID_UNSET: