# Copyright 2018 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import("//net/features.gni")
import("//testing/libfuzzer/fuzzer_test.gni")
import("//third_party/protobuf/proto_library.gni")
enable_built_in_dns = use_blink
source_set("dns") {
# Due to circular dependencies, should only be depended on through //net.
visibility = [
"//net",
"//net/http:transport_security_state_generated_files",
]
# Internals only intended for use inside network stack (and tests).
friend = [
"//chrome/browser:test_support",
"//chrome/test/*",
"//components/certificate_transparency:unit_tests",
"//components/cronet/*",
# Needed for brokering system DNS resolution out of the network service.
"//content/browser/system_dns_resolution",
"//content/test/*",
"//net/*",
"//services/network/*",
]
public = []
sources = [
"address_info.cc",
"address_info.h",
"address_sorter.h",
"context_host_resolver.cc",
"context_host_resolver.h",
"dns_alias_utility.cc",
"dns_alias_utility.h",
"dns_config.cc",
"dns_config_service.cc",
"dns_config_service.h",
"dns_hosts.cc",
"dns_hosts.h",
"dns_names_util.cc",
"dns_names_util.h",
"dns_query.cc",
"dns_query.h",
"dns_reloader.cc",
"dns_reloader.h",
"dns_response.cc",
"dns_response_result_extractor.cc",
"dns_response_result_extractor.h",
"dns_server_iterator.cc",
"dns_server_iterator.h",
"dns_session.cc",
"dns_session.h",
"dns_task_results_manager.cc",
"dns_task_results_manager.h",
"dns_transaction.cc",
"dns_udp_tracker.cc",
"dns_udp_tracker.h",
"dns_util.cc",
"dns_util.h",
"host_cache.cc",
"host_resolver.cc",
"host_resolver_cache.cc",
"host_resolver_cache.h",
"host_resolver_dns_task.cc",
"host_resolver_dns_task.h",
"host_resolver_internal_result.cc",
"host_resolver_internal_result.h",
"host_resolver_manager.cc",
"host_resolver_manager_job.cc",
"host_resolver_manager_job.h",
"host_resolver_manager_request_impl.cc",
"host_resolver_manager_request_impl.h",
"host_resolver_manager_service_endpoint_request_impl.cc",
"host_resolver_manager_service_endpoint_request_impl.h",
"host_resolver_mdns_listener_impl.cc",
"host_resolver_mdns_listener_impl.h",
"host_resolver_mdns_task.cc",
"host_resolver_mdns_task.h",
"host_resolver_nat64_task.cc",
"host_resolver_nat64_task.h",
"host_resolver_proc.cc",
"host_resolver_proc.h",
"host_resolver_system_task.cc",
"host_resolver_system_task.h",
"https_record_rdata.cc",
"httpssvc_metrics.cc",
"httpssvc_metrics.h",
"loopback_only.cc",
"loopback_only.h",
"mapped_host_resolver.cc",
"nsswitch_reader.cc",
"nsswitch_reader.h",
"opt_record_rdata.cc",
"record_parsed.cc",
"record_rdata.cc",
"resolve_context.cc",
"resolve_context.h",
"serial_worker.cc",
"serial_worker.h",
"system_dns_config_change_notifier.cc",
"system_dns_config_change_notifier.h",
"test_dns_config_service.cc",
"test_dns_config_service.h",
]
if (is_win) {
sources += [
"address_sorter_win.cc",
"dns_config_service_win.cc",
"dns_config_service_win.h",
]
}
if (is_mac) {
sources += [
"dns_config_watcher_mac.cc",
"dns_config_watcher_mac.h",
"notify_watcher_mac.cc",
"notify_watcher_mac.h",
]
}
if (is_fuchsia) {
sources += [
"dns_config_service_fuchsia.cc",
"dns_config_service_fuchsia.h",
]
}
if (is_android) {
sources += [
"dns_config_service_android.cc",
"dns_config_service_android.h",
]
} else if (is_linux) {
sources += [
"dns_config_service_linux.cc",
"dns_config_service_linux.h",
]
} else if (is_posix) {
sources += [
"dns_config_service_posix.cc",
"dns_config_service_posix.h",
]
}
if (enable_built_in_dns) {
sources += [ "dns_client.cc" ]
if (is_posix || is_fuchsia) {
sources += [
"address_sorter_posix.cc",
"address_sorter_posix.h",
]
}
}
if (enable_mdns) {
sources += [
"mdns_cache.cc",
"mdns_cache.h",
"mdns_client.cc",
"mdns_client_impl.cc",
"mdns_client_impl.h",
]
}
deps = [ "//net:net_deps" ]
public_deps = [
":dns_client",
":host_resolver",
":host_resolver_manager",
":mdns_client",
"//net:net_public_deps",
]
allow_circular_includes_from = [
":dns_client",
":host_resolver",
":host_resolver_manager",
":mdns_client",
]
}
# The standard API of net/dns.
#
# Should typically only be used within the network service. Usage external to
# the network service should instead use network service Mojo IPCs for host
# resolution. See ResolveHost() in
# /services/network/public/mojom/network_context.mojom and
# /services/network/public/mojom/host_resolver.mojom.
source_set("host_resolver") {
# Due to circular dependencies, should only be depended on through //net.
# Limit visibility to //net and other source_sets with the same access
# restriction.
visibility = [
":dns",
":dns_client",
":host_resolver_manager",
":mdns_client",
"//net",
]
# Restricted access so we can keep track of all usage external to the
# network stack and network service.
friend = [
# chromecast/browser/url_request_context_factory.cc
# URLRequestContext creation for chromecast.
"//chromecast/browser",
# URLRequestContext and HttpNetworkSession::Context creation for iOS.
"//ios/components/io_thread",
"//ios/web/shell",
"//ios/web_view:*",
# Tests and test support.
"//chrome/browser:test_support",
"//chrome/test/*",
"//components/grpc_support/test:unit_tests",
"//content/shell:content_shell_lib",
"//content/test:*",
# Stand-alone tools.
"//google_apis/gcm:mcs_probe",
# Network stack/service.
"//components/certificate_transparency/*",
"//components/cronet/*",
"//net/*",
"//services/network/*",
]
sources = [
"dns_config.h",
"host_cache.h",
"host_resolver.h",
"mapped_host_resolver.h",
]
public = []
deps = [
"//net:net_deps",
"//net/dns/public",
]
public_deps = [ "//net:net_public_deps" ]
allow_circular_includes_from = [ "//net/dns/public" ]
}
# Shared mostly-global handler of HostResolver requests.
#
# Typically should only be directly interacted with by NetworkService (or other
# mostly-global creators of request contexts), standalone tools, and tests. Host
# resolution should generally instead go through HostResolvers received from
# URLRequestContext or network service Mojo IPCs.
source_set("host_resolver_manager") {
# Due to circular dependencies, should only be depended on through //net.
# Limit visibility to //net and other source_sets with the same access
# restriction.
visibility = [
":dns",
":host_resolver",
"//net",
]
# Restricted access so we can keep track of all usage external to the
# network stack and network service.
friend = [
# chromecast/browser/url_request_context_factory.cc
# URLRequestContext creation for chromecast.
"//chromecast/browser",
# Tests and test support.
"//components/cronet:cronet_common_unittests",
# Network stack/service.
"//net/*",
"//services/network/*",
]
sources = [ "host_resolver_manager.h" ]
public = []
deps = [
":host_resolver",
"//net:net_deps",
"//net/dns/public",
]
public_deps = [ "//net:net_public_deps" ]
}
# DnsClient interfaces. Primarily intended as part of the implementation of the
# standard HostResolver interface, but can be used as an alternative external
# interface for advanced usage.
source_set("dns_client") {
# Due to circular dependencies, should only be depended on through //net.
# Limit visibility to //net and other source_sets with the same access
# restriction.
visibility = [
":dns",
":mdns_client",
"//net",
]
# Restricted access so we can keep track of all usage external to the
# network stack.
friend = [
# chrome/browser/local_discovery/service_discovery_client_impl.cc
# Result parsing utilities for parsing results read through MdnsClient.
# TODO(crbug.com/41408297): Remove once migrated to network service.
"//chrome/browser",
# chrome/browser/ash/smb_client/discovery/mdns_host_locator.cc
# Result parsing for results read through MdnsClient.
# TODO(crbug.com/41424787): Remove once migrated to network service.
"//chrome/browser/ash/smb_client/discovery",
# Tests and test support
"//chrome/browser:test_support",
"//chrome/test/*",
# Network stack/service
"//components/certificate_transparency/*",
"//net/*",
"//services/network/*",
]
sources = [
"dns_client.h",
"dns_response.h",
"dns_transaction.h",
"https_record_rdata.h",
"opt_record_rdata.h",
"record_parsed.h",
"record_rdata.h",
]
public = []
deps = [
":host_resolver",
"//net:net_deps",
]
public_deps = [
"//net:net_public_deps",
"//net/dns/public",
]
}
# MdnsClient interfaces.
source_set("mdns_client") {
# Due to circular dependencies, should only be depended on through //net.
# Limit visibility to //net and other source_sets with the same access
# restriction.
visibility = [
":dns",
"//net",
]
# Restricted access so we can keep track of all usage external to the
# network stack.
friend = [
# chrome/browser/local_discovery/service_discovery_client_mdns.h
# chrome/browser/local_discovery/service_discovery_client_impl.h
# Makes MDNS queries using MDnsClient.
# TODO(crbug.com/41408297): Remove once migrated to network service.
"//chrome/browser",
# chrome/tools/service_discovery_sniffer/service_discovery_sniffer.cc
# Creates MDnsClient instance and passes to ServiceDiscoveryClientImpl.
# TODO(crbug.com/41408297): Remove once discovery client migrated.
"//chrome/tools/service_discovery_sniffer",
# chrome/browser/ash/smb_client/discovery/mdns_host_locator.h
# chrome/browser/ash/smb_client/discovery/mdns_host_locator.cc
# Makes MDNS queries using MDnsClient.
# TODO(crbug.com/41424787): Remove once migrated to network service.
"//chrome/browser/ash/smb_client/discovery",
# Tests and test support
"//chrome/browser:test_support",
# Network stack/service
"//net/*",
"//services/network/*",
]
public = []
sources = []
if (enable_mdns) {
sources += [ "mdns_client.h" ]
}
deps = [
":dns_client",
":host_resolver",
"//net:net_deps",
]
public_deps = [ "//net:net_public_deps" ]
}
source_set("tests") {
testonly = true
sources = [
"address_info_unittest.cc",
"context_host_resolver_unittest.cc",
"dns_alias_utility_unittest.cc",
"dns_config_service_unittest.cc",
"dns_hosts_unittest.cc",
"dns_names_util_unittest.cc",
"dns_query_unittest.cc",
"dns_response_result_extractor_unittest.cc",
"dns_response_unittest.cc",
"dns_task_results_manager_unittest.cc",
"dns_transaction_unittest.cc",
"dns_udp_tracker_unittest.cc",
"dns_util_unittest.cc",
"host_cache_unittest.cc",
"host_resolver_cache_unittest.cc",
"host_resolver_internal_result_unittest.cc",
"host_resolver_manager_ipv6_reachability_override_unittest.cc",
"host_resolver_manager_unittest.cc",
"host_resolver_service_endpoint_request_unittest.cc",
"https_record_rdata_unittest.cc",
"httpssvc_metrics_unittest.cc",
"loopback_only_unittest.cc",
"mapped_host_resolver_unittest.cc",
"nsswitch_reader_unittest.cc",
"opt_record_rdata_unittest.cc",
"record_parsed_unittest.cc",
"record_rdata_unittest.cc",
"resolve_context_unittest.cc",
"serial_worker_unittest.cc",
"system_dns_config_change_notifier_unittest.cc",
]
if (is_win) {
sources += [ "dns_config_service_win_unittest.cc" ]
}
if (is_android) {
sources += [ "dns_config_service_android_unittest.cc" ]
} else if (is_linux) {
sources += [ "dns_config_service_linux_unittest.cc" ]
} else if (is_posix) {
sources += [ "dns_config_service_posix_unittest.cc" ]
}
if (enable_built_in_dns) {
sources += [
"address_sorter_unittest.cc",
"dns_client_unittest.cc",
]
if (is_posix || is_fuchsia) {
sources += [ "address_sorter_posix_unittest.cc" ]
}
}
if (enable_mdns) {
sources += [
"mdns_cache_unittest.cc",
"mdns_client_unittest.cc",
]
}
deps = [
"//base",
"//net",
"//net:test_support",
"//testing/gmock",
"//testing/gtest",
]
}
source_set("test_support") {
visibility = [ "//net:test_support" ]
testonly = true
sources = [
"dns_test_util.cc",
"host_resolver_internal_result_test_util.cc",
"host_resolver_results_test_util.cc",
"mock_host_resolver.cc",
]
public = [
"dns_test_util.h",
"host_resolver_internal_result_test_util.h",
"host_resolver_manager_unittest.h",
"host_resolver_results_test_util.h",
"mock_host_resolver.h",
]
if (enable_mdns) {
sources += [
"mock_mdns_client.cc",
"mock_mdns_socket_factory.cc",
]
public += [
"mock_mdns_client.h",
"mock_mdns_socket_factory.h",
]
}
deps = [
"//base",
"//base/test:test_support",
"//net",
"//testing/gmock",
"//testing/gtest",
]
}
if (use_fuzzing_engine) {
# fuzzer_test targets are no-op when |use_fuzzing_engine| is false. Fuzzer
# support targets should be disabled too.
source_set("fuzzer_test_support") {
testonly = true
sources = [
"fuzzed_host_resolver_util.cc",
"fuzzed_host_resolver_util.h",
]
deps = [
"//base",
"//base/test:test_support",
"//net",
]
}
}
proto_library("host_cache_fuzzer_proto") {
proto_in_dir = "//"
sources = [ "host_cache_fuzzer.proto" ]
deps = [ "//testing/libfuzzer/proto:json_proto" ]
}
fuzzer_test("net_dns_host_cache_fuzzer") {
sources = [ "host_cache_fuzzer.cc" ]
deps = [
":host_cache_fuzzer_proto",
"//base",
"//net",
"//net:net_fuzzer_test_support",
"//testing/libfuzzer/proto:json_proto",
"//testing/libfuzzer/proto:json_proto_converter",
"//third_party/libprotobuf-mutator",
]
dict = "//testing/libfuzzer/fuzzers/dicts/json.dict"
}
fuzzer_test("net_dns_hosts_parse_fuzzer") {
sources = [ "dns_hosts_parse_fuzzer.cc" ]
deps = [
"//base",
"//net",
"//net:net_fuzzer_test_support",
]
dict = "//net/data/fuzzer_dictionaries/net_dns_hosts_parse_fuzzer.dict"
}
fuzzer_test("net_dns_host_resolver_cache_fuzzer") {
sources = [ "host_resolver_cache_fuzzer.cc" ]
deps = [
"//base",
"//net",
"//net:net_fuzzer_test_support",
"//testing/libfuzzer/proto:json_proto",
"//testing/libfuzzer/proto:json_proto_converter",
"//third_party/libprotobuf-mutator",
]
}
fuzzer_test("net_dns_https_record_rdata_fuzzer") {
sources = [ "https_record_rdata_fuzzer.cc" ]
deps = [
"//base",
"//net",
"//net:net_fuzzer_test_support",
]
dict = "//net/data/fuzzer_dictionaries/net_dns_record_fuzzer.dict"
}
fuzzer_test("net_dns_nsswitch_reader_fuzzer") {
sources = [ "nsswitch_reader_fuzzer.cc" ]
deps = [
"//base",
"//net",
"//net:net_fuzzer_test_support",
]
dict = "//net/data/fuzzer_dictionaries/net_dns_nsswitch_reader_fuzzer.dict"
}
fuzzer_test("net_dns_record_fuzzer") {
sources = [ "dns_record_fuzzer.cc" ]
deps = [
"//base",
"//net",
"//net:net_fuzzer_test_support",
]
dict = "//net/data/fuzzer_dictionaries/net_dns_record_fuzzer.dict"
}
fuzzer_test("net_dns_query_parse_fuzzer") {
sources = [ "dns_query_parse_fuzzer.cc" ]
deps = [
"//base",
"//net",
"//net:net_fuzzer_test_support",
]
dict = "//net/data/fuzzer_dictionaries/net_dns_record_fuzzer.dict"
}
fuzzer_test("net_dns_response_fuzzer") {
sources = [ "dns_response_fuzzer.cc" ]
deps = [
"//base",
"//net",
"//net:net_fuzzer_test_support",
]
dict = "//net/data/fuzzer_dictionaries/net_dns_record_fuzzer.dict"
}
fuzzer_test("net_host_resolver_manager_fuzzer") {
sources = [ "host_resolver_manager_fuzzer.cc" ]
deps = [
"//base",
"//net",
"//net:net_fuzzer_test_support",
"//net:test_support",
]
dict = "//net/data/fuzzer_dictionaries/net_host_resolver_manager_fuzzer.dict"
libfuzzer_options = [ "max_len=4096" ]
}
if (is_win) {
fuzzer_test("net_dns_parse_domain_ascii_win_fuzzer") {
sources = [ "dns_parse_domain_ascii_win_fuzzer.cc" ]
deps = [
"//base",
"//net",
"//net:net_fuzzer_test_support",
]
dict = "//net/data/fuzzer_dictionaries/net_dns_hosts_parse_fuzzer.dict"
seed_corpus = "//net/data/fuzzer_data/dns_parse_domain_ascii_win_fuzzer"
}
}
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