Merge "adb: relax serial matching rules."
diff --git a/adb/adb_utils.cpp b/adb/adb_utils.cpp
index 26e376c..3333fc6 100644
--- a/adb/adb_utils.cpp
+++ b/adb/adb_utils.cpp
@@ -153,7 +153,9 @@
// - Recursive, so it uses stack space relative to number of directory
// components.
- if (directory_exists(path)) {
+ // If path points to a symlink to a directory, that's fine.
+ struct stat sb;
+ if (stat(path.c_str(), &sb) != -1 && S_ISDIR(sb.st_mode)) {
return true;
}
diff --git a/adb/test_device.py b/adb/test_device.py
index 18174a2..2acc444 100644
--- a/adb/test_device.py
+++ b/adb/test_device.py
@@ -845,6 +845,72 @@
if host_dir is not None:
shutil.rmtree(host_dir)
+ def test_pull_dir_symlink(self):
+ """Pull a directory into a symlink to a directory.
+
+ Bug: http://b/27362811
+ """
+ if os.name != "posix":
+ raise unittest.SkipTest('requires POSIX')
+
+ try:
+ host_dir = tempfile.mkdtemp()
+ real_dir = os.path.join(host_dir, "dir")
+ symlink = os.path.join(host_dir, "symlink")
+ os.mkdir(real_dir)
+ os.symlink(real_dir, symlink)
+
+ self.device.shell(['rm', '-rf', self.DEVICE_TEMP_DIR])
+ self.device.shell(['mkdir', '-p', self.DEVICE_TEMP_DIR])
+
+ # Populate device directory with random files.
+ temp_files = make_random_device_files(
+ self.device, in_dir=self.DEVICE_TEMP_DIR, num_files=32)
+
+ self.device.pull(remote=self.DEVICE_TEMP_DIR, local=symlink)
+
+ for temp_file in temp_files:
+ host_path = os.path.join(
+ real_dir, posixpath.basename(self.DEVICE_TEMP_DIR),
+ temp_file.base_name)
+ self._verify_local(temp_file.checksum, host_path)
+
+ self.device.shell(['rm', '-rf', self.DEVICE_TEMP_DIR])
+ finally:
+ if host_dir is not None:
+ shutil.rmtree(host_dir)
+
+ def test_pull_dir_symlink_collision(self):
+ """Pull a directory into a colliding symlink to directory."""
+ if os.name != "posix":
+ raise unittest.SkipTest('requires POSIX')
+
+ try:
+ host_dir = tempfile.mkdtemp()
+ real_dir = os.path.join(host_dir, "real")
+ tmp_dirname = os.path.basename(self.DEVICE_TEMP_DIR)
+ symlink = os.path.join(host_dir, tmp_dirname)
+ os.mkdir(real_dir)
+ os.symlink(real_dir, symlink)
+
+ self.device.shell(['rm', '-rf', self.DEVICE_TEMP_DIR])
+ self.device.shell(['mkdir', '-p', self.DEVICE_TEMP_DIR])
+
+ # Populate device directory with random files.
+ temp_files = make_random_device_files(
+ self.device, in_dir=self.DEVICE_TEMP_DIR, num_files=32)
+
+ self.device.pull(remote=self.DEVICE_TEMP_DIR, local=host_dir)
+
+ for temp_file in temp_files:
+ host_path = os.path.join(real_dir, temp_file.base_name)
+ self._verify_local(temp_file.checksum, host_path)
+
+ self.device.shell(['rm', '-rf', self.DEVICE_TEMP_DIR])
+ finally:
+ if host_dir is not None:
+ shutil.rmtree(host_dir)
+
def test_pull_symlink_dir(self):
"""Pull a symlink to a directory of symlinks to files."""
try:
diff --git a/libbacktrace/UnwindCurrent.cpp b/libbacktrace/UnwindCurrent.cpp
index f985f52..67e583f 100644
--- a/libbacktrace/UnwindCurrent.cpp
+++ b/libbacktrace/UnwindCurrent.cpp
@@ -23,7 +23,6 @@
#define UNW_LOCAL_ONLY
#include <libunwind.h>
-#include <android-base/strings.h>
#include <backtrace/Backtrace.h>
#include "BacktraceLog.h"
@@ -125,16 +124,6 @@
num_ignore_frames--;
}
}
-
- // For now, do not attempt to do local unwinds through .dex, or .oat
- // maps. We can only unwind through these if there is a compressed
- // section available, almost all local unwinds are done by ART
- // which will dump the Java frames separately.
- // TODO: Come up with a flag to control this.
- if (android::base::EndsWith(frame->map.name, ".dex")
- || android::base::EndsWith(frame->map.name, ".oat")) {
- break;
- }
ret = unw_step (cursor.get());
} while (ret > 0 && num_frames < MAX_BACKTRACE_FRAMES);
diff --git a/logd/LogTimes.cpp b/logd/LogTimes.cpp
index a4b96d3..2a04880 100644
--- a/logd/LogTimes.cpp
+++ b/logd/LogTimes.cpp
@@ -90,7 +90,7 @@
while(it != times.end()) {
if (*it == me) {
times.erase(it);
- me->release_Locked();
+ me->release_nodelete_Locked();
break;
}
it++;
diff --git a/logd/LogTimes.h b/logd/LogTimes.h
index f5969df..b66ff9e 100644
--- a/logd/LogTimes.h
+++ b/logd/LogTimes.h
@@ -75,7 +75,13 @@
void triggerSkip_Locked(log_id_t id, unsigned int skip) { skipAhead[id] = skip; }
void cleanSkip_Locked(void);
- // Called after LogTimeEntry removed from list, lock implicitly held
+ // These called after LogTimeEntry removed from list, lock implicitly held
+ void release_nodelete_Locked(void) {
+ mRelease = true;
+ pthread_cond_signal(&threadTriggeredCondition);
+ // assumes caller code path will call decRef_Locked()
+ }
+
void release_Locked(void) {
mRelease = true;
pthread_cond_signal(&threadTriggeredCondition);
diff --git a/logd/main.cpp b/logd/main.cpp
index f4d7464..3095f7f 100644
--- a/logd/main.cpp
+++ b/logd/main.cpp
@@ -165,7 +165,7 @@
char newkey[PROPERTY_KEY_MAX];
snprintf(newkey, sizeof(newkey), "ro.%s", key);
property_get(newkey, property, "");
- // persist properties set by /data require innoculation with
+ // persist properties set by /data require inoculation with
// logd-reinit. They may be set in init.rc early and function, but
// otherwise are defunct unless reset. Do not rely on persist
// properties for startup-only keys unless you are willing to restart
@@ -265,8 +265,11 @@
set_sched_policy(0, SP_BACKGROUND);
setpriority(PRIO_PROCESS, 0, ANDROID_PRIORITY_BACKGROUND);
- setgid(AID_SYSTEM);
- setuid(AID_SYSTEM);
+ // If we are AID_ROOT, we should drop to AID_SYSTEM, if we are anything
+ // else, we have even lesser privileges and accept our fate. Not worth
+ // checking for error returns setting this thread's privileges.
+ (void)setgid(AID_SYSTEM);
+ (void)setuid(AID_SYSTEM);
while (reinit_running && !sem_wait(&reinit) && reinit_running) {