Redirect bugreport stderr to host's stderr. (d1dd125b) · Commits · e / os / android_system_core

adb/commandline.cpp

+18 −11

Original line number	Diff line number	Diff line
		@@ -292,11 +292,16 @@ static void stdin_raw_restore() {
		// stdout/stderr are routed independently and the remote exit code will be
		// returned.
		// if \|output\| is non-null, stdout will be appended to it instead.
		static int read_and_dump(int fd, bool use_shell_protocol=false, std::string* output=nullptr) {
		// if \|err\| is non-null, stderr will be appended to it instead.
		static int read_and_dump(int fd, bool use_shell_protocol=false, std::string* output=nullptr,
		std::string* err=nullptr) {
		int exit_code = 0;
		if (fd < 0) return exit_code;

		std::unique_ptr<ShellProtocol> protocol;
		int length = 0;
		FILE* outfile = stdout;
		std::string* outstring = output;

		char raw_buffer[BUFSIZ];
		char* buffer_ptr = raw_buffer;
		@@ -309,7 +314,7 @@ static int read_and_dump(int fd, bool use_shell_protocol=false, std::string* out
		buffer_ptr = protocol->data();
		}

		while (fd >= 0) {
		while (true) {
		if (use_shell_protocol) {
		if (!protocol->Read()) {
		break;
		@@ -317,9 +322,11 @@ static int read_and_dump(int fd, bool use_shell_protocol=false, std::string* out
		switch (protocol->id()) {
		case ShellProtocol::kIdStdout:
		outfile = stdout;
		outstring = output;
		break;
		case ShellProtocol::kIdStderr:
		outfile = stderr;
		outstring = err;
		break;
		case ShellProtocol::kIdExit:
		exit_code = protocol->data()[0];
		@@ -337,11 +344,11 @@ static int read_and_dump(int fd, bool use_shell_protocol=false, std::string* out
		}
		}

		if (output == nullptr) {
		if (outstring == nullptr) {
		fwrite(buffer_ptr, 1, length, outfile);
		fflush(outfile);
		} else {
		output->append(buffer_ptr, length);
		outstring->append(buffer_ptr, length);
		}
		}

		@@ -1123,7 +1130,8 @@ static bool adb_root(const char* command) {
		static int send_shell_command(TransportType transport_type, const char* serial,
		const std::string& command,
		bool disable_shell_protocol,
		std::string* output=nullptr) {
		std::string* output=nullptr,
		std::string* err=nullptr) {
		int fd;
		bool use_shell_protocol = false;

		@@ -1158,7 +1166,7 @@ static int send_shell_command(TransportType transport_type, const char* serial,
		}
		}

		int exit_code = read_and_dump(fd, use_shell_protocol, output);
		int exit_code = read_and_dump(fd, use_shell_protocol, output, err);

		if (adb_close(fd) < 0) {
		PLOG(ERROR) << "failure closing FD " << fd;
		@@ -1169,8 +1177,7 @@ static int send_shell_command(TransportType transport_type, const char* serial,

		static int bugreport(TransportType transport_type, const char* serial, int argc,
		const char** argv) {
		// No need for shell protocol with bugreport, always disable for simplicity.
		if (argc == 1) return send_shell_command(transport_type, serial, "bugreport", true);
		if (argc == 1) return send_shell_command(transport_type, serial, "bugreport", false);
		if (argc != 2) return usage();

		// Zipped bugreport option - will call 'bugreportz', which prints the location of the generated
		@@ -1184,7 +1191,7 @@ static int bugreport(TransportType transport_type, const char* serial, int argc,

		fprintf(stderr, "Bugreport is in progress and it could take minutes to complete.\n"
		"Please be patient and do not cancel or disconnect your device until it completes.\n");
		int status = send_shell_command(transport_type, serial, "bugreportz", true, &output);
		int status = send_shell_command(transport_type, serial, "bugreportz", false, &output, nullptr);
		if (status != 0 \|\| output.empty()) return status;
		output = android::base::Trim(output);

		@@ -1199,10 +1206,10 @@ static int bugreport(TransportType transport_type, const char* serial, int argc,
		}
		if (android::base::StartsWith(output, BUGZ_FAIL_PREFIX)) {
		const char* error_message = &output[strlen(BUGZ_FAIL_PREFIX)];
		fprintf(stderr, "device failed to take a zipped bugreport: %s\n", error_message);
		fprintf(stderr, "Device failed to take a zipped bugreport: %s\n", error_message);
		return -1;
		}
		fprintf(stderr, "unexpected string (%s) returned by bugreportz, "
		fprintf(stderr, "Unexpected string (%s) returned by bugreportz, "
		"device probably does not support -z option\n", output.c_str());
		return -1;
		}