Do not log sensitive information. am: 827df1b7f9 am: 8d82281992 am: 478a0f32b8 (c581f4f5) · Commits · e / os / android_frameworks_av

media/libaudiofoundation/DeviceDescriptorBase.cpp

+41 −2

Original line number	Diff line number	Diff line
		@@ -22,6 +22,9 @@
		#include <media/DeviceDescriptorBase.h>
		#include <media/TypeConverter.h>

		#include <arpa/inet.h>
		#include <regex>

		namespace android {

		DeviceDescriptorBase::DeviceDescriptorBase(audio_devices_t type) :
		@@ -34,6 +37,31 @@ DeviceDescriptorBase::DeviceDescriptorBase(audio_devices_t type, const std::stri
		{
		}

		namespace {

		static const std::string SUPPRESSED = "SUPPRESSED";
		static const std::regex MAC_ADDRESS_REGEX("([0-9a-fA-F]{2}:){5}[0-9a-fA-F]{2}");

		bool isAddressSensitive(const std::string &address) {
		if (std::regex_match(address, MAC_ADDRESS_REGEX)) {
		return true;
		}

		sockaddr_storage ss4;
		if (inet_pton(AF_INET, address.c_str(), &ss4) > 0) {
		return true;
		}

		sockaddr_storage ss6;
		if (inet_pton(AF_INET6, address.c_str(), &ss6) > 0) {
		return true;
		}

		return false;
		}

		} // namespace

		DeviceDescriptorBase::DeviceDescriptorBase(const AudioDeviceTypeAddr &deviceTypeAddr) :
		AudioPort("", AUDIO_PORT_TYPE_DEVICE,
		audio_is_output_device(deviceTypeAddr.mType) ? AUDIO_PORT_ROLE_SINK :
		@@ -43,6 +71,12 @@ DeviceDescriptorBase::DeviceDescriptorBase(const AudioDeviceTypeAddr &deviceType
		if (mDeviceTypeAddr.mAddress.empty() && audio_is_remote_submix_device(mDeviceTypeAddr.mType)) {
		mDeviceTypeAddr.mAddress = "0";
		}
		mIsAddressSensitive = isAddressSensitive(mDeviceTypeAddr.mAddress);
		}

		void DeviceDescriptorBase::setAddress(const std::string &address) {
		mDeviceTypeAddr.mAddress = address;
		mIsAddressSensitive = isAddressSensitive(address);
		}

		void DeviceDescriptorBase::toAudioPortConfig(struct audio_port_config *dstConfig,
		@@ -130,10 +164,15 @@ void DeviceDescriptorBase::dump(std::string *dst, int spaces, int index,
		AudioPort::dump(dst, spaces, verbose);
		}

		std::string DeviceDescriptorBase::toString() const
		std::string DeviceDescriptorBase::toString(bool includeSensitiveInfo) const
		{
		std::stringstream sstream;
		sstream << "type:0x" << std::hex << type() << ",@:" << mDeviceTypeAddr.mAddress;
		sstream << "type:0x" << std::hex << type();
		// IP and MAC address are sensitive information. The sensitive information will be suppressed
		// is `includeSensitiveInfo` is false.
		sstream << ",@:"
		<< (!includeSensitiveInfo && mIsAddressSensitive ? SUPPRESSED
		: mDeviceTypeAddr.mAddress);
		return sstream.str();
		}

media/libaudiofoundation/include/media/DeviceDescriptorBase.h

+10 −2

Original line number	Diff line number	Diff line
		@@ -42,7 +42,7 @@ public:

		audio_devices_t type() const { return mDeviceTypeAddr.mType; }
		std::string address() const { return mDeviceTypeAddr.mAddress; }
		void setAddress(const std::string &address) { mDeviceTypeAddr.mAddress = address; }
		void setAddress(const std::string &address);
		const AudioDeviceTypeAddr& getDeviceTypeAddr() const { return mDeviceTypeAddr; }

		// AudioPortConfig
		@@ -61,7 +61,14 @@ public:
		void dump(std::string *dst, int spaces, int index,
		const char* extraInfo = nullptr, bool verbose = true) const;
		void log() const;
		std::string toString() const;

		/**
		* Return a string to describe the DeviceDescriptor.
		*
		* @param includeSensitiveInfo sensitive information will be added when it is true.
		* @return a string that can be used to describe the DeviceDescriptor.
		*/
		std::string toString(bool includeSensitiveInfo = false) const;

		bool equals(const sp<DeviceDescriptorBase>& other) const;

		@@ -70,6 +77,7 @@ public:

		protected:
		AudioDeviceTypeAddr mDeviceTypeAddr;
		bool mIsAddressSensitive;
		uint32_t mEncapsulationModes = 0;
		uint32_t mEncapsulationMetadataTypes = 0;
		};

services/audiopolicy/common/managerdefinitions/include/DeviceDescriptor.h

+3 −1

Original line number	Diff line number	Diff line
		@@ -248,7 +248,9 @@ public:
		return String8("");
		}

		std::string toString() const;
		// Return a string to describe the DeviceVector. The sensitive information will only be
		// added to the string if `includeSensitiveInfo` is true.
		std::string toString(bool includeSensitiveInfo = false) const;

		void dump(String8 *dst, const String8 &tag, int spaces = 0, bool verbose = true) const;

services/audiopolicy/common/managerdefinitions/src/AudioInputDescriptor.cpp

+1 −1

Original line number	Diff line number	Diff line
		@@ -516,7 +516,7 @@ void AudioInputDescriptor::dump(String8 *dst) const
		dst->appendFormat(" Sampling rate: %d\n", mSamplingRate);
		dst->appendFormat(" Format: %d\n", mFormat);
		dst->appendFormat(" Channels: %08x\n", mChannelMask);
		dst->appendFormat(" Devices %s\n", mDevice->toString().c_str());
		dst->appendFormat(" Devices %s\n", mDevice->toString(true /includeSensitiveInfo/).c_str());
		mEnabledEffects.dump(dst, 1 /spaces/, false /verbose/);
		dst->append(" AudioRecord Clients:\n");
		ClientMapHandler<RecordClientDescriptor>::dump(dst);

services/audiopolicy/common/managerdefinitions/src/AudioOutputDescriptor.cpp

+1 −1

Original line number	Diff line number	Diff line
		@@ -245,7 +245,7 @@ void AudioOutputDescriptor::dump(String8 *dst) const
		dst->appendFormat(" Sampling rate: %d\n", mSamplingRate);
		dst->appendFormat(" Format: %08x\n", mFormat);
		dst->appendFormat(" Channels: %08x\n", mChannelMask);
		dst->appendFormat(" Devices: %s\n", devices().toString().c_str());
		dst->appendFormat(" Devices: %s\n", devices().toString(true /includeSensitiveInfo/).c_str());
		dst->appendFormat(" Global active count: %u\n", mGlobalActiveCount);
		for (const auto &iter : mRoutingActivities) {
		dst->appendFormat(" Product Strategy id: %d", iter.first);