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Commit 5322e039 authored by Lorenzo Colitti's avatar Lorenzo Colitti
Browse files

Make resolverOptions optional in DnsResolver. 

The only change is currently to make resolverOptions optional.

Test: m
Bug: 194048056
Change-Id: I42a07d2bad1b3ee0e66e3f4e2a0f068686e1d1a3
parent b87af056

Android.bp

+1 −1
Original line number Diff line number Diff line
@@ -51,7 +51,7 @@ cc_library_headers { 
    ],

}



dnsresolver_aidl_interface_lateststable_version = "V8"

dnsresolver_aidl_interface_lateststable_version = "V9"



cc_library_static {

    name: "dnsresolver_aidl_interface-lateststable-ndk_platform",

res_cache.cpp

+17 −12
Original line number Diff line number Diff line
@@ -67,6 +67,7 @@ 
#include "util.h"



using aidl::android::net::IDnsResolver;

using aidl::android::net::ResolverOptionsParcel;

using android::base::StringAppendF;

using android::net::DnsQueryEvent;

using android::net::DnsStats;
@@ -1606,7 +1607,7 @@ std::vector<std::string> getCustomizedTableByName(const size_t netid, const char 


int resolv_set_nameservers(unsigned netid, const std::vector<std::string>& servers,

                           const std::vector<std::string>& domains, const res_params& params,

                           const aidl::android::net::ResolverOptionsParcel& resolverOptions,

                           const std::optional<ResolverOptionsParcel> optionalResolverOptions,

                           const std::vector<int32_t>& transportTypes) {

    std::vector<std::string> nameservers = filter_nameservers(servers);

    const int numservers = static_cast<int>(nameservers.size());
@@ -1661,6 +1662,9 @@ int resolv_set_nameservers(unsigned netid, const std::vector<std::string>& serve 
        return -EINVAL;

    }

    netconfig->customizedTable.clear();



    if (optionalResolverOptions.has_value()) {

        const ResolverOptionsParcel& resolverOptions = optionalResolverOptions.value();

        for (const auto& host : resolverOptions.hosts) {

            if (!host.hostName.empty() && !host.ipAddr.empty())

                netconfig->customizedTable.emplace(host.hostName, host.ipAddr);
@@ -1674,6 +1678,7 @@ int resolv_set_nameservers(unsigned netid, const std::vector<std::string>& serve 
        }

        netconfig->tc_mode = resolverOptions.tcMode;

        netconfig->enforceDnsUid = resolverOptions.enforceDnsUid;

    }



    netconfig->transportTypes = transportTypes;

resolv_cache.h

+1 −4
Original line number Diff line number Diff line
@@ -79,10 +79,7 @@ std::vector<std::string> getCustomizedTableByName(const size_t netid, const char 
// TODO: Pass all of ResolverParamsParcel and remove the res_params argument.

int resolv_set_nameservers(unsigned netid, const std::vector<std::string>& servers,

                           const std::vector<std::string>& domains, const res_params& params,

                           const aidl::android::net::ResolverOptionsParcel& resolverOptions =

                                   {{} /* hosts */,

                                    aidl::android::net::IDnsResolver::TC_MODE_DEFAULT,

                                    false /* enforceDnsUid */},

                           std::optional<aidl::android::net::ResolverOptionsParcel> resolverOptions,

                           const std::vector<int32_t>& transportTypes = {});



// Creates the cache associated with the given network.

tests/dns_responder/dns_responder_client_ndk.cpp

+2 −0
Original line number Diff line number Diff line
@@ -30,6 +30,7 @@ static const char* ANDROID_DNS_MODE = "ANDROID_DNS_MODE"; 


using aidl::android::net::IDnsResolver;

using aidl::android::net::INetd;

using aidl::android::net::ResolverOptionsParcel;

using aidl::android::net::ResolverParamsParcel;

using android::net::ResolverStats;
@@ -77,6 +78,7 @@ ResolverParamsParcel DnsResponderClient::makeResolverParamsParcel( 
    paramsParcel.tlsServers = tlsServers;

    paramsParcel.tlsFingerprints = {};

    paramsParcel.caCertificate = caCert;

    paramsParcel.resolverOptions = ResolverOptionsParcel{};  // optional, must be explicitly set.



    // Note, do not remove this otherwise the ResolverTest#ConnectTlsServerTimeout won't pass in M4

    // module.

tests/dnsresolver_binder_test.cpp

+3 −2
Original line number Diff line number Diff line
@@ -208,9 +208,10 @@ class DnsResolverBinderTest : public ::testing::Test { 
        return o;

    }



    std::string toString(const ResolverOptionsParcel& parms) {

    std::string toString(const std::optional<ResolverOptionsParcel>& parms) {

        if (!parms.has_value()) return "(null)";

        return fmt::format("ResolverOptionsParcel{{hosts: [{}], tcMode: {}, enforceDnsUid: {}}}",

                           toString(parms.hosts), parms.tcMode, parms.enforceDnsUid);

                           toString(parms->hosts), parms->tcMode, parms->enforceDnsUid);

    }



    std::string toString(const ResolverParamsParcel& parms) {