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Add negotiated DNS servers to VPN config

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This change plumbs the DNS servers through from the
IkeSessionConfiguration. Previously the getInternalDnsServer() was not
implemented.

Bug: 152242520
Test: FrameworksNetTests passing
Change-Id: Icd80b3688de2a39e222a4501787f8c54951c2ba0
This commit is contained in:
Benedict Wong
2020-03-23 13:56:36 -07:00
parent 7687477742
commit bd2763d977
1 changed files with 7 additions and 1 deletions
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8
services/core/java/com/android/server/connectivity/Vpn.java
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@@ -2248,12 +2248,16 @@ public class Vpn {
final String interfaceName = mTunnelIface.getInterfaceName();
final int maxMtu = mProfile.getMaxMtu();
final List<LinkAddress> internalAddresses = childConfig.getInternalAddresses();
final List<String> dnsAddrStrings = new ArrayList<>();
final Collection<RouteInfo> newRoutes = VpnIkev2Utils.getRoutesFromTrafficSelectors(
childConfig.getOutboundTrafficSelectors());
for (final LinkAddress address : internalAddresses) {
mTunnelIface.addAddress(address.getAddress(), address.getPrefixLength());
}
for (InetAddress addr : childConfig.getInternalDnsServers()) {
dnsAddrStrings.add(addr.getHostAddress());
}
final NetworkAgent networkAgent;
final LinkProperties lp;
@@ -2269,7 +2273,9 @@ public class Vpn {
mConfig.routes.clear();
mConfig.routes.addAll(newRoutes);
// TODO: Add DNS servers from negotiation
if (mConfig.dnsServers == null) mConfig.dnsServers = new ArrayList<>();
mConfig.dnsServers.clear();
mConfig.dnsServers.addAll(dnsAddrStrings);
networkAgent = mNetworkAgent;