Merge "Revert "Fix libnativeloader to correctly link to the platform namespace.""
diff --git a/adb/client/auth.cpp b/adb/client/auth.cpp
index 3eee426..ed6a9a8 100644
--- a/adb/client/auth.cpp
+++ b/adb/client/auth.cpp
@@ -53,6 +53,25 @@
*new std::map<std::string, std::shared_ptr<RSA>>;
static std::map<int, std::string>& g_monitored_paths = *new std::map<int, std::string>;
+static std::string get_user_info() {
+ std::string hostname;
+ if (getenv("HOSTNAME")) hostname = getenv("HOSTNAME");
+#if !defined(_WIN32)
+ char buf[64];
+ if (hostname.empty() && gethostname(buf, sizeof(buf)) != -1) hostname = buf;
+#endif
+ if (hostname.empty()) hostname = "unknown";
+
+ std::string username;
+ if (getenv("LOGNAME")) username = getenv("LOGNAME");
+#if !defined(_WIN32)
+ if (username.empty() && getlogin()) username = getlogin();
+#endif
+ if (username.empty()) hostname = "unknown";
+
+ return " " + username + "@" + hostname;
+}
+
static bool calculate_public_key(std::string* out, RSA* private_key) {
uint8_t binary_key_data[ANDROID_PUBKEY_ENCODED_SIZE];
if (!android_pubkey_encode(private_key, binary_key_data, sizeof(binary_key_data))) {
@@ -70,6 +89,7 @@
size_t actual_length = EVP_EncodeBlock(reinterpret_cast<uint8_t*>(out->data()), binary_key_data,
sizeof(binary_key_data));
out->resize(actual_length);
+ out->append(get_user_info());
return true;
}
@@ -79,6 +99,7 @@
mode_t old_mask;
FILE *f = nullptr;
int ret = 0;
+ std::string pubkey;
EVP_PKEY* pkey = EVP_PKEY_new();
BIGNUM* exponent = BN_new();
@@ -92,6 +113,11 @@
RSA_generate_key_ex(rsa, 2048, exponent, nullptr);
EVP_PKEY_set1_RSA(pkey, rsa);
+ if (!calculate_public_key(&pubkey, rsa)) {
+ LOG(ERROR) << "failed to calculate public key";
+ goto out;
+ }
+
old_mask = umask(077);
f = fopen(file.c_str(), "w");
@@ -104,7 +130,12 @@
umask(old_mask);
if (!PEM_write_PrivateKey(f, pkey, nullptr, nullptr, 0, nullptr, nullptr)) {
- D("Failed to write key");
+ LOG(ERROR) << "Failed to write key";
+ goto out;
+ }
+
+ if (!android::base::WriteStringToFile(pubkey, file + ".pub")) {
+ PLOG(ERROR) << "failed to write public key";
goto out;
}
diff --git a/adb/client/commandline.cpp b/adb/client/commandline.cpp
index 552df41..e2a17c5 100644
--- a/adb/client/commandline.cpp
+++ b/adb/client/commandline.cpp
@@ -904,12 +904,12 @@
}
buf[8] = '\0';
- if (strcmp(kSideloadServiceExitSuccess, buf) == 0 ||
- strcmp(kSideloadServiceExitFailure, buf) == 0) {
+ if (strcmp(kMinadbdServicesExitSuccess, buf) == 0 ||
+ strcmp(kMinadbdServicesExitFailure, buf) == 0) {
printf("\rTotal xfer: %.2fx%*s\n",
static_cast<double>(xfer) / (sb.st_size ? sb.st_size : 1),
static_cast<int>(strlen(filename) + 10), "");
- if (strcmp(kSideloadServiceExitFailure, buf) == 0) {
+ if (strcmp(kMinadbdServicesExitFailure, buf) == 0) {
return 1;
}
return 0;
@@ -961,6 +961,33 @@
}
}
+static int adb_wipe_devices() {
+ auto wipe_devices_message_size = strlen(kMinadbdServicesExitSuccess);
+ std::string error;
+ unique_fd fd(adb_connect(
+ android::base::StringPrintf("rescue-wipe:userdata:%zu", wipe_devices_message_size),
+ &error));
+ if (fd < 0) {
+ fprintf(stderr, "adb: wipe device connection failed: %s\n", error.c_str());
+ return 1;
+ }
+
+ std::string message(wipe_devices_message_size, '\0');
+ if (!ReadFdExactly(fd, message.data(), wipe_devices_message_size)) {
+ fprintf(stderr, "adb: failed to read wipe result: %s\n", strerror(errno));
+ return 1;
+ }
+
+ if (message == kMinadbdServicesExitSuccess) {
+ return 0;
+ }
+
+ if (message != kMinadbdServicesExitFailure) {
+ fprintf(stderr, "adb: got unexpected message from rescue wipe %s\n", message.c_str());
+ }
+ return 1;
+}
+
/**
* Run ppp in "notty" mode against a resource listed as the first parameter
* eg:
@@ -1643,6 +1670,7 @@
} else if (!strcmp(argv[0], "rescue")) {
// adb rescue getprop <prop>
// adb rescue install <filename>
+ // adb rescue wipe userdata
if (argc != 3) error_exit("rescue requires two arguments");
if (!strcmp(argv[1], "getprop")) {
return adb_connect_command(android::base::StringPrintf("rescue-getprop:%s", argv[2]));
@@ -1650,6 +1678,8 @@
if (adb_sideload_install(argv[2], true /* rescue_mode */) != 0) {
return 1;
}
+ } else if (!strcmp(argv[1], "wipe") && !strcmp(argv[2], "userdata")) {
+ return adb_wipe_devices();
} else {
error_exit("invalid rescue argument");
}
diff --git a/adb/services.h b/adb/services.h
index 8f3919b..6fc89d7 100644
--- a/adb/services.h
+++ b/adb/services.h
@@ -23,9 +23,10 @@
constexpr char kShellServiceArgPty[] = "pty";
constexpr char kShellServiceArgShellProtocol[] = "v2";
-// Special flags sent by minadbd that indicate the end of sideload transfer and install result.
-constexpr char kSideloadServiceExitSuccess[] = "DONEDONE";
-constexpr char kSideloadServiceExitFailure[] = "FAILFAIL";
+// Special flags sent by minadbd. They indicate the end of sideload transfer and the result of
+// installation or wipe.
+constexpr char kMinadbdServicesExitSuccess[] = "DONEDONE";
+constexpr char kMinadbdServicesExitFailure[] = "FAILFAIL";
unique_fd create_service_thread(const char* service_name, std::function<void(unique_fd)> func);
#endif // SERVICES_H_
diff --git a/liblog/logprint.cpp b/liblog/logprint.cpp
index cec5d96..6b5ea4c 100644
--- a/liblog/logprint.cpp
+++ b/liblog/logprint.cpp
@@ -33,6 +33,7 @@
#include <string.h>
#include <sys/param.h>
#include <sys/types.h>
+#include <wchar.h>
#include <cutils/list.h>
#include <log/log.h>
@@ -1134,66 +1135,13 @@
}
/*
- * One utf8 character at a time
- *
- * Returns the length of the utf8 character in the buffer,
- * or -1 if illegal or truncated
- *
- * Open coded from libutils/Unicode.cpp, borrowed from utf8_length(),
- * can not remove from here because of library circular dependencies.
- * Expect one-day utf8_character_length with the same signature could
- * _also_ be part of libutils/Unicode.cpp if its usefullness needs to
- * propagate globally.
- */
-static ssize_t utf8_character_length(const char* src, size_t len) {
- const char* cur = src;
- const char first_char = *cur++;
- static const uint32_t kUnicodeMaxCodepoint = 0x0010FFFF;
- int32_t mask, to_ignore_mask;
- size_t num_to_read;
- uint32_t utf32;
-
- if ((first_char & 0x80) == 0) { /* ASCII */
- return first_char ? 1 : -1;
- }
-
- /*
- * (UTF-8's character must not be like 10xxxxxx,
- * but 110xxxxx, 1110xxxx, ... or 1111110x)
- */
- if ((first_char & 0x40) == 0) {
- return -1;
- }
-
- for (utf32 = 1, num_to_read = 1, mask = 0x40, to_ignore_mask = 0x80;
- num_to_read < 5 && (first_char & mask); num_to_read++, to_ignore_mask |= mask, mask >>= 1) {
- if (num_to_read > len) {
- return -1;
- }
- if ((*cur & 0xC0) != 0x80) { /* can not be 10xxxxxx? */
- return -1;
- }
- utf32 = (utf32 << 6) + (*cur++ & 0b00111111);
- }
- /* "first_char" must be (110xxxxx - 11110xxx) */
- if (num_to_read >= 5) {
- return -1;
- }
- to_ignore_mask |= mask;
- utf32 |= ((~to_ignore_mask) & first_char) << (6 * (num_to_read - 1));
- if (utf32 > kUnicodeMaxCodepoint) {
- return -1;
- }
- return num_to_read;
-}
-
-/*
* Convert to printable from message to p buffer, return string length. If p is
* NULL, do not copy, but still return the expected string length.
*/
-static size_t convertPrintable(char* p, const char* message, size_t messageLen) {
+size_t convertPrintable(char* p, const char* message, size_t messageLen) {
char* begin = p;
bool print = p != NULL;
+ mbstate_t mb_state = {};
while (messageLen) {
char buf[6];
@@ -1201,11 +1149,10 @@
if ((size_t)len > messageLen) {
len = messageLen;
}
- len = utf8_character_length(message, len);
+ len = mbrtowc(nullptr, message, len, &mb_state);
if (len < 0) {
- snprintf(buf, sizeof(buf), ((messageLen > 1) && isdigit(message[1])) ? "\\%03o" : "\\%o",
- *message & 0377);
+ snprintf(buf, sizeof(buf), "\\x%02X", static_cast<unsigned char>(*message));
len = 1;
} else {
buf[0] = '\0';
@@ -1225,7 +1172,7 @@
} else if (*message == '\\') {
strcpy(buf, "\\\\");
} else if ((*message < ' ') || (*message & 0x80)) {
- snprintf(buf, sizeof(buf), "\\%o", *message & 0377);
+ snprintf(buf, sizeof(buf), "\\x%02X", static_cast<unsigned char>(*message));
}
}
if (!buf[0]) {
diff --git a/liblog/tests/Android.bp b/liblog/tests/Android.bp
index 50755ce..d9d1a21 100644
--- a/liblog/tests/Android.bp
+++ b/liblog/tests/Android.bp
@@ -62,6 +62,7 @@
"log_system_test.cpp",
"log_time_test.cpp",
"log_wrap_test.cpp",
+ "logprint_test.cpp",
],
shared_libs: [
"libcutils",
diff --git a/liblog/tests/logprint_test.cpp b/liblog/tests/logprint_test.cpp
new file mode 100644
index 0000000..7ca02ac
--- /dev/null
+++ b/liblog/tests/logprint_test.cpp
@@ -0,0 +1,87 @@
+/*
+ * 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.
+ */
+
+#include <gtest/gtest.h>
+
+size_t convertPrintable(char* p, const char* message, size_t messageLen);
+
+TEST(liblog, convertPrintable_ascii) {
+ auto input = "easy string, output same";
+ auto output_size = convertPrintable(nullptr, input, strlen(input));
+ EXPECT_EQ(output_size, strlen(input));
+
+ char output[output_size];
+
+ output_size = convertPrintable(output, input, strlen(input));
+ EXPECT_EQ(output_size, strlen(input));
+ EXPECT_STREQ(input, output);
+}
+
+TEST(liblog, convertPrintable_escapes) {
+ // Note that \t is not escaped.
+ auto input = "escape\a\b\t\v\f\r\\";
+ auto expected_output = "escape\\a\\b\t\\v\\f\\r\\\\";
+ auto output_size = convertPrintable(nullptr, input, strlen(input));
+ EXPECT_EQ(output_size, strlen(expected_output));
+
+ char output[output_size];
+
+ output_size = convertPrintable(output, input, strlen(input));
+ EXPECT_EQ(output_size, strlen(expected_output));
+ EXPECT_STREQ(expected_output, output);
+}
+
+TEST(liblog, convertPrintable_validutf8) {
+ auto input = u8"¢ह€𐍈";
+ auto output_size = convertPrintable(nullptr, input, strlen(input));
+ EXPECT_EQ(output_size, strlen(input));
+
+ char output[output_size];
+
+ output_size = convertPrintable(output, input, strlen(input));
+ EXPECT_EQ(output_size, strlen(input));
+ EXPECT_STREQ(input, output);
+}
+
+TEST(liblog, convertPrintable_invalidutf8) {
+ auto input = "\x80\xC2\x01\xE0\xA4\x06\xE0\x06\xF0\x90\x8D\x06\xF0\x90\x06\xF0\x0E";
+ auto expected_output =
+ "\\x80\\xC2\\x01\\xE0\\xA4\\x06\\xE0\\x06\\xF0\\x90\\x8D\\x06\\xF0\\x90\\x06\\xF0\\x0E";
+ auto output_size = convertPrintable(nullptr, input, strlen(input));
+ EXPECT_EQ(output_size, strlen(expected_output));
+
+ char output[output_size];
+
+ output_size = convertPrintable(output, input, strlen(input));
+ EXPECT_EQ(output_size, strlen(expected_output));
+ EXPECT_STREQ(expected_output, output);
+}
+
+TEST(liblog, convertPrintable_mixed) {
+ auto input =
+ u8"\x80\xC2¢ह€𐍈\x01\xE0\xA4\x06¢ह€𐍈\xE0\x06\a\b\xF0\x90¢ह€𐍈\x8D\x06\xF0\t\t\x90\x06\xF0\x0E";
+ auto expected_output =
+ u8"\\x80\\xC2¢ह€𐍈\\x01\\xE0\\xA4\\x06¢ह€𐍈\\xE0\\x06\\a\\b\\xF0\\x90¢ह€𐍈\\x8D\\x06\\xF0\t\t"
+ u8"\\x90\\x06\\xF0\\x0E";
+ auto output_size = convertPrintable(nullptr, input, strlen(input));
+ EXPECT_EQ(output_size, strlen(expected_output));
+
+ char output[output_size];
+
+ output_size = convertPrintable(output, input, strlen(input));
+ EXPECT_EQ(output_size, strlen(expected_output));
+ EXPECT_STREQ(expected_output, output);
+}
diff --git a/libnativeloader/native_loader.cpp b/libnativeloader/native_loader.cpp
index 5cc0857..e460b1a 100644
--- a/libnativeloader/native_loader.cpp
+++ b/libnativeloader/native_loader.cpp
@@ -220,7 +220,9 @@
}
}
- if (!initialized_ && !InitPublicNamespace(library_path.c_str(), error_msg)) {
+ // Initialize the anonymous namespace with the first non-empty library path.
+ if (!library_path.empty() && !initialized_ &&
+ !InitPublicNamespace(library_path.c_str(), error_msg)) {
return nullptr;
}