Merge "Move libbacktrace off cutils."
diff --git a/adb/adb_utils.cpp b/adb/adb_utils.cpp
index b236fb3..0c3327f 100644
--- a/adb/adb_utils.cpp
+++ b/adb/adb_utils.cpp
@@ -79,22 +79,24 @@
}
std::string escape_arg(const std::string& s) {
- std::string result = s;
-
// Escape any ' in the string (before we single-quote the whole thing).
// The correct way to do this for the shell is to replace ' with '\'' --- that is,
// close the existing single-quoted string, escape a single single-quote, and start
// a new single-quoted string. Like the C preprocessor, the shell will concatenate
// these pieces into one string.
- for (size_t i = 0; i < s.size(); ++i) {
- if (s[i] == '\'') {
- result.insert(i, "'\\'");
- i += 2;
- }
+
+ std::string result;
+ result.push_back('\'');
+
+ size_t base = 0;
+ while (true) {
+ size_t found = s.find('\'', base);
+ result.append(s, base, found - base);
+ if (found == s.npos) break;
+ result.append("'\\''");
+ base = found + 1;
}
- // Prefix and suffix the whole string with '.
- result.insert(result.begin(), '\'');
result.push_back('\'');
return result;
}
diff --git a/adb/adb_utils_test.cpp b/adb/adb_utils_test.cpp
index e1b6287..341323f 100644
--- a/adb/adb_utils_test.cpp
+++ b/adb/adb_utils_test.cpp
@@ -82,30 +82,38 @@
#endif
TEST(adb_utils, escape_arg) {
- ASSERT_EQ(R"('')", escape_arg(""));
+ EXPECT_EQ(R"('')", escape_arg(""));
- ASSERT_EQ(R"('abc')", escape_arg("abc"));
+ EXPECT_EQ(R"('abc')", escape_arg("abc"));
- ASSERT_EQ(R"(' abc')", escape_arg(" abc"));
- ASSERT_EQ(R"(''\''abc')", escape_arg("'abc"));
- ASSERT_EQ(R"('"abc')", escape_arg("\"abc"));
- ASSERT_EQ(R"('\abc')", escape_arg("\\abc"));
- ASSERT_EQ(R"('(abc')", escape_arg("(abc"));
- ASSERT_EQ(R"(')abc')", escape_arg(")abc"));
+ auto wrap = [](const std::string& x) { return '\'' + x + '\''; };
+ const std::string q = R"('\'')";
+ EXPECT_EQ(wrap(q), escape_arg("'"));
+ EXPECT_EQ(wrap(q + q), escape_arg("''"));
+ EXPECT_EQ(wrap(q + "abc" + q), escape_arg("'abc'"));
+ EXPECT_EQ(wrap(q + "abc"), escape_arg("'abc"));
+ EXPECT_EQ(wrap("abc" + q), escape_arg("abc'"));
+ EXPECT_EQ(wrap("abc" + q + "def"), escape_arg("abc'def"));
+ EXPECT_EQ(wrap("a" + q + "b" + q + "c"), escape_arg("a'b'c"));
+ EXPECT_EQ(wrap("a" + q + "bcde" + q + "f"), escape_arg("a'bcde'f"));
- ASSERT_EQ(R"('abc abc')", escape_arg("abc abc"));
- ASSERT_EQ(R"('abc'\''abc')", escape_arg("abc'abc"));
- ASSERT_EQ(R"('abc"abc')", escape_arg("abc\"abc"));
- ASSERT_EQ(R"('abc\abc')", escape_arg("abc\\abc"));
- ASSERT_EQ(R"('abc(abc')", escape_arg("abc(abc"));
- ASSERT_EQ(R"('abc)abc')", escape_arg("abc)abc"));
+ EXPECT_EQ(R"(' abc')", escape_arg(" abc"));
+ EXPECT_EQ(R"('"abc')", escape_arg("\"abc"));
+ EXPECT_EQ(R"('\abc')", escape_arg("\\abc"));
+ EXPECT_EQ(R"('(abc')", escape_arg("(abc"));
+ EXPECT_EQ(R"(')abc')", escape_arg(")abc"));
- ASSERT_EQ(R"('abc ')", escape_arg("abc "));
- ASSERT_EQ(R"('abc'\''')", escape_arg("abc'"));
- ASSERT_EQ(R"('abc"')", escape_arg("abc\""));
- ASSERT_EQ(R"('abc\')", escape_arg("abc\\"));
- ASSERT_EQ(R"('abc(')", escape_arg("abc("));
- ASSERT_EQ(R"('abc)')", escape_arg("abc)"));
+ EXPECT_EQ(R"('abc abc')", escape_arg("abc abc"));
+ EXPECT_EQ(R"('abc"abc')", escape_arg("abc\"abc"));
+ EXPECT_EQ(R"('abc\abc')", escape_arg("abc\\abc"));
+ EXPECT_EQ(R"('abc(abc')", escape_arg("abc(abc"));
+ EXPECT_EQ(R"('abc)abc')", escape_arg("abc)abc"));
+
+ EXPECT_EQ(R"('abc ')", escape_arg("abc "));
+ EXPECT_EQ(R"('abc"')", escape_arg("abc\""));
+ EXPECT_EQ(R"('abc\')", escape_arg("abc\\"));
+ EXPECT_EQ(R"('abc(')", escape_arg("abc("));
+ EXPECT_EQ(R"('abc)')", escape_arg("abc)"));
}
void test_mkdirs(const std::string& basepath) {
diff --git a/adb/client/commandline.h b/adb/client/commandline.h
index 3d10030..3aa03a7 100644
--- a/adb/client/commandline.h
+++ b/adb/client/commandline.h
@@ -83,6 +83,14 @@
DISALLOW_COPY_AND_ASSIGN(DefaultStandardStreamsCallback);
};
+class SilentStandardStreamsCallbackInterface : public StandardStreamsCallbackInterface {
+ public:
+ SilentStandardStreamsCallbackInterface() = default;
+ void OnStdout(const char*, int) override final {}
+ void OnStderr(const char*, int) override final {}
+ int Done(int status) override final { return status; }
+};
+
// Singleton.
extern DefaultStandardStreamsCallback DEFAULT_STANDARD_STREAMS_CALLBACK;
diff --git a/adb/client/file_sync_client.cpp b/adb/client/file_sync_client.cpp
index 1275641..a438dbb 100644
--- a/adb/client/file_sync_client.cpp
+++ b/adb/client/file_sync_client.cpp
@@ -44,6 +44,8 @@
#include "sysdeps/errno.h"
#include "sysdeps/stat.h"
+#include "client/commandline.h"
+
#include <android-base/file.h>
#include <android-base/strings.h>
#include <android-base/stringprintf.h>
@@ -202,12 +204,11 @@
max = SYNC_DATA_MAX; // TODO: decide at runtime.
std::string error;
- FeatureSet features;
- if (!adb_get_feature_set(&features, &error)) {
+ if (!adb_get_feature_set(&features_, &error)) {
fd = -1;
Error("failed to get feature set: %s", error.c_str());
} else {
- have_stat_v2_ = CanUseFeature(features, kFeatureStat2);
+ have_stat_v2_ = CanUseFeature(features_, kFeatureStat2);
fd = adb_connect("sync:", &error);
if (fd < 0) {
Error("connect failed: %s", error.c_str());
@@ -232,6 +233,8 @@
line_printer_.KeepInfoLine();
}
+ const FeatureSet& Features() const { return features_; }
+
bool IsValid() { return fd >= 0; }
bool ReceivedError(const char* from, const char* to) {
@@ -576,6 +579,7 @@
private:
bool expect_done_;
+ FeatureSet features_;
bool have_stat_v2_;
TransferLedger global_ledger_;
@@ -805,7 +809,7 @@
}
static bool local_build_list(SyncConnection& sc, std::vector<copyinfo>* file_list,
- const std::string& lpath,
+ std::vector<std::string>* directory_list, const std::string& lpath,
const std::string& rpath) {
std::vector<copyinfo> dirlist;
std::unique_ptr<DIR, int (*)(DIR*)> dir(opendir(lpath.c_str()), closedir);
@@ -848,21 +852,9 @@
// Close this directory and recurse.
dir.reset();
- // Add the current directory to the list if it was empty, to ensure that
- // it gets created.
- if (empty_dir) {
- // TODO(b/25566053): Make pushing empty directories work.
- // TODO(b/25457350): We don't preserve permissions on directories.
- sc.Warning("skipping empty directory '%s'", lpath.c_str());
- copyinfo ci(android::base::Dirname(lpath), android::base::Dirname(rpath),
- android::base::Basename(lpath), S_IFDIR);
- ci.skip = true;
- file_list->push_back(ci);
- return true;
- }
-
for (const copyinfo& ci : dirlist) {
- local_build_list(sc, file_list, ci.lpath, ci.rpath);
+ directory_list->push_back(ci.rpath);
+ local_build_list(sc, file_list, directory_list, ci.lpath, ci.rpath);
}
return true;
@@ -879,11 +871,54 @@
// Recursively build the list of files to copy.
std::vector<copyinfo> file_list;
+ std::vector<std::string> directory_list;
+
+ for (std::string dirpath = rpath; dirpath != "/"; dirpath = android::base::Dirname(dirpath)) {
+ directory_list.push_back(dirpath);
+ }
+ std::reverse(directory_list.begin(), directory_list.end());
+
int skipped = 0;
- if (!local_build_list(sc, &file_list, lpath, rpath)) {
+ if (!local_build_list(sc, &file_list, &directory_list, lpath, rpath)) {
return false;
}
+ // b/110953234:
+ // P shipped with a bug that causes directory creation as a side-effect of a push to fail.
+ // Work around this by explicitly doing a mkdir via shell.
+ //
+ // Devices that don't support shell_v2 are unhappy if we try to send a too-long packet to them,
+ // but they're not affected by this bug, so only apply the workaround if we have shell_v2.
+ //
+ // TODO(b/25457350): We don't preserve permissions on directories.
+ // TODO: Find all of the leaves and `mkdir -p` them instead?
+ if (CanUseFeature(sc.Features(), kFeatureShell2)) {
+ SilentStandardStreamsCallbackInterface cb;
+ std::string cmd = "mkdir";
+ for (const auto& dir : directory_list) {
+ std::string escaped_path = escape_arg(dir);
+ if (escaped_path.size() > 16384) {
+ // Somewhat arbitrarily limit that probably won't ever happen.
+ sc.Error("path too long: %s", escaped_path.c_str());
+ return false;
+ }
+
+ // The maximum should be 64kiB, but that's not including other stuff that gets tacked
+ // onto the command line, so let's be a bit conservative.
+ if (cmd.size() + escaped_path.size() > 32768) {
+ // Dispatch the command, ignoring failure (since the directory might already exist).
+ send_shell_command(cmd, false, &cb);
+ cmd = "mkdir";
+ }
+ cmd += " ";
+ cmd += escaped_path;
+ }
+
+ if (cmd != "mkdir") {
+ send_shell_command(cmd, false, &cb);
+ }
+ }
+
if (check_timestamps) {
for (const copyinfo& ci : file_list) {
if (!sc.SendLstat(ci.rpath.c_str())) {
diff --git a/adb/sysdeps.h b/adb/sysdeps.h
index f1197d7..f2911e0 100644
--- a/adb/sysdeps.h
+++ b/adb/sysdeps.h
@@ -314,7 +314,6 @@
#else /* !_WIN32 a.k.a. Unix */
#include <cutils/sockets.h>
-#include <cutils/threads.h>
#include <fcntl.h>
#include <poll.h>
#include <signal.h>
diff --git a/adb/test_device.py b/adb/test_device.py
index 5aa2684..4abe7a7 100644
--- a/adb/test_device.py
+++ b/adb/test_device.py
@@ -750,7 +750,6 @@
if host_dir is not None:
shutil.rmtree(host_dir)
- @unittest.expectedFailure # b/25566053
def test_push_empty(self):
"""Push a directory containing an empty directory to the device."""
self.device.shell(['rm', '-rf', self.DEVICE_TEMP_DIR])
diff --git a/fs_mgr/liblp/builder.cpp b/fs_mgr/liblp/builder.cpp
index 421f4e6..720590d 100644
--- a/fs_mgr/liblp/builder.cpp
+++ b/fs_mgr/liblp/builder.cpp
@@ -54,6 +54,8 @@
}
return true;
#else
+ (void)block_device;
+ (void)device_info;
LERROR << __PRETTY_FUNCTION__ << ": Not supported on this operating system.";
return false;
#endif
diff --git a/logcat/event.logtags b/logcat/event.logtags
index 750761f..da8d2d4 100644
--- a/logcat/event.logtags
+++ b/logcat/event.logtags
@@ -113,6 +113,9 @@
# graphics timestamp
# 60100 - 60199 reserved for surfaceflinger
+# audio
+# 61000 - 61199 reserved for audioserver
+
# 0 for screen off, 1 for screen on, 2 for key-guard done
70000 screen_toggled (screen_state|1|5)
diff --git a/rootdir/init.rc b/rootdir/init.rc
index c1ae932..d3f038e 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -318,8 +318,8 @@
start vndservicemanager
# Once everything is setup, no need to modify /.
- # The bind+ro combination avoids modifying any other mount flags.
- mount rootfs rootfs / remount bind ro
+ # The bind+remount combination allows this to work in containers.
+ mount rootfs rootfs / remount bind ro nodev
# Mount shared so changes propagate into child namespaces
mount rootfs rootfs / shared rec
# Mount default storage into root namespace