Extend NetworkDnsEventReported and add new DnsCallReported to log per-query information (d130002e) · Commits · e / os / android_frameworks_base

cmds/statsd/src/atoms.proto

+29 −42

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		@@ -33,6 +33,7 @@ import "frameworks/base/core/proto/android/os/enums.proto";
		import "frameworks/base/core/proto/android/server/connectivity/data_stall_event.proto";
		import "frameworks/base/core/proto/android/server/enums.proto";
		import "frameworks/base/core/proto/android/stats/connectivity/network_stack.proto";
		import "frameworks/base/core/proto/android/stats/dnsresolver/dns_resolver.proto";
		import "frameworks/base/core/proto/android/stats/launcher/launcher.proto";
		import "frameworks/base/core/proto/android/telecomm/enums.proto";
		import "frameworks/base/core/proto/android/telephony/enums.proto";
		@@ -133,7 +134,7 @@ message Atom {
		PhoneStateChanged phone_state_changed = 95;
		LowMemReported low_mem_reported = 81;
		ThermalThrottlingStateChanged thermal_throttling = 86;
		NetworkDnsEventReported network_dns_event_reported = 116;
		NetworkDnsEventReported network_dns_event_reported = 116 [(log_from_module) = "resolv"];
		DataStallEvent data_stall_event = 121 [(log_from_module) = "network_stack"];
		BluetoothLinkLayerConnectionEvent bluetooth_link_layer_connection_event = 125;
		BluetoothAclConnectionStateChanged bluetooth_acl_connection_state_changed = 126;
		@@ -2794,51 +2795,37 @@ message Temperature {
		}

		/**
		* Logs the latency period(in microseconds) and the return code of
		* the DNS(Domain Name System) lookups.
		* These 4 methods(GETADDRINFO,GETHOSTBYNAME,GETHOSTBYADDR,RES_NSEND)
		* to get info(address or hostname) from DNS server(or DNS cache).
		* Logged from:
		* /system/netd/server/DnsProxyListener.cpp
		* Logs a DNS lookup operation initiated by the system resolver on behalf of an application
		* invoking native APIs such as getaddrinfo() or Java APIs such as Network#getAllByName().
		*
		* The NetworkDnsEventReported message represents the entire lookup operation, which may
		* result one or more queries to the recursive DNS resolvers. Those are individually logged
		* in DnsQueryEvents to enable computing error rates and network latency and timeouts
		* broken up by query type, transport, network interface, etc.
		*/
		message NetworkDnsEventReported {
		// The types of the DNS lookups, as defined in
		//system/netd/server/binder/android/net/metrics/INetdEventListener.aidl
		enum EventType {
		EVENT_UNKNOWN = 0;
		EVENT_GETADDRINFO = 1;
		EVENT_GETHOSTBYNAME = 2;
		EVENT_GETHOSTBYADDR = 3;
		EVENT_RES_NSEND = 4;
		}
		optional EventType event_type = 1;

		// The return value of the DNS resolver for each DNS lookups.
		//bionic/libc/include/netdb.h
		//system/netd/resolv/include/netd_resolv/resolv.h
		enum ReturnCode {
		EAI_NO_ERROR = 0;
		EAI_ADDRFAMILY = 1;
		EAI_AGAIN = 2;
		EAI_BADFLAGS = 3;
		EAI_FAIL = 4;
		EAI_FAMILY = 5;
		EAI_MEMORY = 6;
		EAI_NODATA = 7;
		EAI_NONAME = 8;
		EAI_SERVICE = 9;
		EAI_SOCKTYPE = 10;
		EAI_SYSTEM = 11;
		EAI_BADHINTS = 12;
		EAI_PROTOCOL = 13;
		EAI_OVERFLOW = 14;
		RESOLV_TIMEOUT = 255;
		EAI_MAX = 256;
		}
		optional ReturnCode return_code = 2;

		// The latency period(in microseconds) it took for this DNS lookup to complete.
		optional android.stats.dnsresolver.EventType event_type = 1;

		optional android.stats.dnsresolver.ReturnCode return_code = 2;

		// The latency in microseconds of the entire DNS lookup operation.
		optional int32 latency_micros = 3;

		// Only valid for event_type = EVENT_GETADDRINFO.
		optional int32 hints_ai_flags = 4;

		// Flags passed to android_res_nsend() defined in multinetwork.h
		// Only valid for event_type = EVENT_RESNSEND.
		optional int32 res_nsend_flags = 5;

		optional android.stats.dnsresolver.Transport network_type = 6;

		// The DNS over TLS mode on a specific netId.
		optional android.stats.dnsresolver.PrivateDnsModes private_dns_modes = 7;

		// Additional pass-through fields opaque to statsd.
		// The DNS resolver Mainline module can add new fields here without requiring an OS update.
		optional android.stats.dnsresolver.DnsQueryEvents dns_query_events = 8 [(log_mode) = MODE_BYTES];
		}

		/**

core/proto/android/stats/dnsresolver/Android.bp

0 → 100644

+25 −0

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		// Copyright (C) 2019 The Android Open Source Project
		//
		// Licensed under the Apache License, Version 2.0 (the "License");
		// you may not use this file except in compliance with the License.
		// You may obtain a copy of the License at
		//
		// http://www.apache.org/licenses/LICENSE-2.0
		//
		// Unless required by applicable law or agreed to in writing, software
		// distributed under the License is distributed on an "AS IS" BASIS,
		// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		// See the License for the specific language governing permissions and
		// limitations under the License.

		java_library_static {
		name: "dnsresolverprotosnano",
		proto: {
		type: "nano",
		},
		srcs: [
		"dns_resolver.proto",
		],
		sdk_version: "system_current",
		no_framework_libs: true,
		}

core/proto/android/stats/dnsresolver/dns_resolver.proto

0 → 100644

+214 −0

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		/*
		* Copyright (C) 2019 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/
		syntax = "proto2";
		package android.stats.dnsresolver;

		enum EventType {
		EVENT_UNKNOWN = 0;
		EVENT_GETADDRINFO = 1;
		EVENT_GETHOSTBYNAME = 2;
		EVENT_GETHOSTBYADDR = 3;
		EVENT_RES_NSEND = 4;
		}

		// The return value of the DNS resolver for each DNS lookups.
		// bionic/libc/include/netdb.h
		// system/netd/resolv/include/netd_resolv/resolv.h
		enum ReturnCode {
		RC_EAI_NO_ERROR = 0;
		RC_EAI_ADDRFAMILY = 1;
		RC_EAI_AGAIN = 2;
		RC_EAI_BADFLAGS = 3;
		RC_EAI_FAIL = 4;
		RC_EAI_FAMILY = 5;
		RC_EAI_MEMORY = 6;
		RC_EAI_NODATA = 7;
		RC_EAI_NONAME = 8;
		RC_EAI_SERVICE = 9;
		RC_EAI_SOCKTYPE = 10;
		RC_EAI_SYSTEM = 11;
		RC_EAI_BADHINTS = 12;
		RC_EAI_PROTOCOL = 13;
		RC_EAI_OVERFLOW = 14;
		RC_RESOLV_TIMEOUT = 255;
		RC_EAI_MAX = 256;
		}

		enum NsRcode {
		NS_R_NO_ERROR = 0; // No error occurred.
		NS_R_FORMERR = 1; // Format error.
		NS_R_SERVFAIL = 2; // Server failure.
		NS_R_NXDOMAIN = 3; // Name error.
		NS_R_NOTIMPL = 4; // Unimplemented.
		NS_R_REFUSED = 5; // Operation refused.
		// these are for BIND_UPDATE
		NS_R_YXDOMAIN = 6; // Name exists
		NS_R_YXRRSET = 7; // RRset exists
		NS_R_NXRRSET = 8; // RRset does not exist
		NS_R_NOTAUTH = 9; // Not authoritative for zone
		NS_R_NOTZONE = 10; // Zone of record different from zone section
		NS_R_MAX = 11;
		// The following are EDNS extended rcodes
		NS_R_BADVERS = 16;
		// The following are TSIG errors
		// NS_R_BADSIG = 16,
		NS_R_BADKEY = 17;
		NS_R_BADTIME = 18;
		}

		// Currently defined type values for resources and queries.
		enum NsType {
		NS_T_INVALID = 0; // Cookie.
		NS_T_A = 1; // Host address.
		NS_T_NS = 2; // Authoritative server.
		NS_T_MD = 3; // Mail destination.
		NS_T_MF = 4; // Mail forwarder.
		NS_T_CNAME = 5; // Canonical name.
		NS_T_SOA = 6; // Start of authority zone.
		NS_T_MB = 7; // Mailbox domain name.
		NS_T_MG = 8; // Mail group member.
		NS_T_MR = 9; // Mail rename name.
		NS_T_NULL = 10; // Null resource record.
		NS_T_WKS = 11; // Well known service.
		NS_T_PTR = 12; // Domain name pointer.
		NS_T_HINFO = 13; // Host information.
		NS_T_MINFO = 14; // Mailbox information.
		NS_T_MX = 15; // Mail routing information.
		NS_T_TXT = 16; // Text strings.
		NS_T_RP = 17; // Responsible person.
		NS_T_AFSDB = 18; // AFS cell database.
		NS_T_X25 = 19; // X_25 calling address.
		NS_T_ISDN = 20; // ISDN calling address.
		NS_T_RT = 21; // Router.
		NS_T_NSAP = 22; // NSAP address.
		NS_T_NSAP_PTR = 23; // Reverse NSAP lookup (deprecated).
		NS_T_SIG = 24; // Security signature.
		NS_T_KEY = 25; // Security key.
		NS_T_PX = 26; // X.400 mail mapping.
		NS_T_GPOS = 27; // Geographical position (withdrawn).
		NS_T_AAAA = 28; // IPv6 Address.
		NS_T_LOC = 29; // Location Information.
		NS_T_NXT = 30; // Next domain (security).
		NS_T_EID = 31; // Endpoint identifier.
		NS_T_NIMLOC = 32; // Nimrod Locator.
		NS_T_SRV = 33; // Server Selection.
		NS_T_ATMA = 34; // ATM Address
		NS_T_NAPTR = 35; // Naming Authority PoinTeR
		NS_T_KX = 36; // Key Exchange
		NS_T_CERT = 37; // Certification record
		NS_T_A6 = 38; // IPv6 address (experimental)
		NS_T_DNAME = 39; // Non-terminal DNAME
		NS_T_SINK = 40; // Kitchen sink (experimentatl)
		NS_T_OPT = 41; // EDNS0 option (meta-RR)
		NS_T_APL = 42; // Address prefix list (RFC 3123)
		NS_T_DS = 43; // Delegation Signer
		NS_T_SSHFP = 44; // SSH Fingerprint
		NS_T_IPSECKEY = 45; // IPSEC Key
		NS_T_RRSIG = 46; // RRset Signature
		NS_T_NSEC = 47; // Negative security
		NS_T_DNSKEY = 48; // DNS Key
		NS_T_DHCID = 49; // Dynamic host configuratin identifier
		NS_T_NSEC3 = 50; // Negative security type 3
		NS_T_NSEC3PARAM = 51; // Negative security type 3 parameters
		NS_T_HIP = 55; // Host Identity Protocol
		NS_T_SPF = 99; // Sender Policy Framework
		NS_T_TKEY = 249; // Transaction key
		NS_T_TSIG = 250; // Transaction signature.
		NS_T_IXFR = 251; // Incremental zone transfer.
		NS_T_AXFR = 252; // Transfer zone of authority.
		NS_T_MAILB = 253; // Transfer mailbox records.
		NS_T_MAILA = 254; // Transfer mail agent records.
		NS_T_ANY = 255; // Wildcard match.
		NS_T_ZXFR = 256; // BIND-specific, nonstandard.
		NS_T_DLV = 32769; // DNSSEC look-aside validatation.
		NS_T_MAX = 65536;
		}

		enum IpVersion {
		IV_UNKNOWN = 0;
		IV_IPV4 = 1;
		IV_IPV6 = 2;
		}

		enum TransportType {
		TT_UNKNOWN = 0;
		TT_UDP = 1;
		TT_TCP = 2;
		TT_DOT = 3;
		}

		enum PrivateDnsModes {
		PDM_UNKNOWN = 0;
		PDM_OFF = 1;
		PDM_OPPORTUNISTIC = 2;
		PDM_STRICT = 3;
		}

		enum Transport {
		// Indicates this network uses a Cellular transport.
		TRANSPORT_DEFAULT = 0; // TRANSPORT_CELLULAR
		// Indicates this network uses a Wi-Fi transport.
		TRANSPORT_WIFI = 1;
		// Indicates this network uses a Bluetooth transport.
		TRANSPORT_BLUETOOTH = 2;
		// Indicates this network uses an Ethernet transport.
		TRANSPORT_ETHERNET = 3;
		// Indicates this network uses a VPN transport.
		TRANSPORT_VPN = 4;
		// Indicates this network uses a Wi-Fi Aware transport.
		TRANSPORT_WIFI_AWARE = 5;
		// Indicates this network uses a LoWPAN transport.
		TRANSPORT_LOWPAN = 6;
		}

		enum CacheStatus{
		// the cache can't handle that kind of queries.
		// or the answer buffer is too small.
		CS_UNSUPPORTED = 0;
		// the cache doesn't know about this query.
		CS_NOTFOUND = 1;
		// the cache found the answer.
		CS_FOUND = 2;
		// Don't do anything on cache.
		CS_SKIP = 3;
		}

		message DnsQueryEvent {
		optional android.stats.dnsresolver.NsRcode rcode = 1;

		optional android.stats.dnsresolver.NsType type = 2;

		optional android.stats.dnsresolver.CacheStatus cache_hit = 3;

		optional android.stats.dnsresolver.IpVersion ip_version = 4;

		optional android.stats.dnsresolver.TransportType transport = 5;

		// Number of DNS query retry times
		optional int32 retry_times = 6;

		// Ordinal number of name server.
		optional int32 dns_server_count = 7;

		// Used only by TCP and DOT. True for new connections.
		optional bool connected = 8;

		optional int32 latency_micros = 9;
		}

		message DnsQueryEvents {
		repeated DnsQueryEvent dns_query_event = 1;
		}