Merge "add 'nodad' support to ifc_add_address()"
diff --git a/fs_mgr/fs_mgr_fstab.cpp b/fs_mgr/fs_mgr_fstab.cpp
index c3c10ba..c85e831 100644
--- a/fs_mgr/fs_mgr_fstab.cpp
+++ b/fs_mgr/fs_mgr_fstab.cpp
@@ -51,6 +51,7 @@
namespace {
constexpr char kDefaultAndroidDtDir[] = "/proc/device-tree/firmware/android";
+constexpr char kProcMountsPath[] = "/proc/mounts";
struct FlagList {
const char *name;
@@ -699,9 +700,7 @@
}
}
-bool ReadFstabFromFile(const std::string& path, Fstab* fstab_out) {
- const bool is_proc_mounts = (path == "/proc/mounts");
-
+static bool ReadFstabFromFileCommon(const std::string& path, Fstab* fstab_out) {
std::string fstab_str;
if (!android::base::ReadFileToString(path, &fstab_str, /* follow_symlinks = */ true)) {
PERROR << __FUNCTION__ << "(): failed to read file: '" << path << "'";
@@ -709,11 +708,22 @@
}
Fstab fstab;
- if (!ParseFstabFromString(fstab_str, is_proc_mounts, &fstab)) {
+ if (!ParseFstabFromString(fstab_str, path == kProcMountsPath, &fstab)) {
LERROR << __FUNCTION__ << "(): failed to load fstab from : '" << path << "'";
return false;
}
- if (!is_proc_mounts) {
+
+ EnableMandatoryFlags(&fstab);
+
+ *fstab_out = std::move(fstab);
+ return true;
+}
+
+bool ReadFstabFromFile(const std::string& path, Fstab* fstab) {
+ if (!ReadFstabFromFileCommon(path, fstab)) {
+ return false;
+ }
+ if (path != kProcMountsPath) {
if (!access(android::gsi::kGsiBootedIndicatorFile, F_OK)) {
std::string dsu_slot;
if (!android::gsi::GetActiveDsu(&dsu_slot)) {
@@ -725,20 +735,23 @@
PERROR << __FUNCTION__ << "(): failed to read DSU LP names";
return false;
}
- TransformFstabForDsu(&fstab, dsu_slot, Split(lp_names, ","));
+ TransformFstabForDsu(fstab, dsu_slot, Split(lp_names, ","));
} else if (errno != ENOENT) {
PERROR << __FUNCTION__ << "(): failed to access() DSU booted indicator";
return false;
}
+
+ SkipMountingPartitions(fstab, false /* verbose */);
}
-
- SkipMountingPartitions(&fstab, false /* verbose */);
- EnableMandatoryFlags(&fstab);
-
- *fstab_out = std::move(fstab);
return true;
}
+bool ReadFstabFromProcMounts(Fstab* fstab) {
+ // Don't call `ReadFstabFromFile` because the code for `path != kProcMountsPath` has an extra
+ // code size cost, even if it's never executed.
+ return ReadFstabFromFileCommon(kProcMountsPath, fstab);
+}
+
// Returns fstab entries parsed from the device tree if they exist
bool ReadFstabFromDt(Fstab* fstab, bool verbose) {
std::string fstab_buf = ReadFstabFromDt();
diff --git a/fs_mgr/include_fstab/fstab/fstab.h b/fs_mgr/include_fstab/fstab/fstab.h
index a914b53..9cb1546 100644
--- a/fs_mgr/include_fstab/fstab/fstab.h
+++ b/fs_mgr/include_fstab/fstab/fstab.h
@@ -101,6 +101,7 @@
bool SkipMountWithConfig(const std::string& skip_config, Fstab* fstab, bool verbose);
bool ReadFstabFromFile(const std::string& path, Fstab* fstab);
+bool ReadFstabFromProcMounts(Fstab* fstab);
bool ReadFstabFromDt(Fstab* fstab, bool verbose = true);
bool ReadDefaultFstab(Fstab* fstab);
bool SkipMountingPartitions(Fstab* fstab, bool verbose = false);
diff --git a/libcutils/include/cutils/trace.h b/libcutils/include/cutils/trace.h
index 3867f34..7f57637 100644
--- a/libcutils/include/cutils/trace.h
+++ b/libcutils/include/cutils/trace.h
@@ -89,6 +89,36 @@
#error ATRACE_TAG must be defined to be one of the tags defined in cutils/trace.h
#endif
+/** Internal implementation detail. Do not use. */
+void atrace_begin_body(const char*);
+
+/** Internal implementation detail. Do not use. */
+void atrace_end_body();
+
+/** Internal implementation detail. Do not use. */
+void atrace_async_begin_body(const char*, int32_t);
+
+/** Internal implementation detail. Do not use. */
+void atrace_async_end_body(const char*, int32_t);
+
+/** Internal implementation detail. Do not use. */
+void atrace_async_for_track_begin_body(const char*, const char*, int32_t);
+
+/** Internal implementation detail. Do not use. */
+void atrace_async_for_track_end_body(const char*, int32_t);
+
+/** Internal implementation detail. Do not use. */
+void atrace_instant_body(const char*);
+
+/** Internal implementation detail. Do not use. */
+void atrace_instant_for_track_body(const char*, const char*);
+
+/** Internal implementation detail. Do not use. */
+void atrace_int_body(const char*, int32_t);
+
+/** Internal implementation detail. Do not use. */
+void atrace_int64_body(const char*, int64_t);
+
/**
* Opens the trace file for writing and reads the property for initial tags.
* The atrace.tags.enableflags property sets the tags to trace.
@@ -159,7 +189,6 @@
static inline void atrace_begin(uint64_t tag, const char* name)
{
if (CC_UNLIKELY(atrace_is_tag_enabled(tag))) {
- void atrace_begin_body(const char*);
atrace_begin_body(name);
}
}
@@ -172,7 +201,6 @@
static inline void atrace_end(uint64_t tag)
{
if (CC_UNLIKELY(atrace_is_tag_enabled(tag))) {
- void atrace_end_body();
atrace_end_body();
}
}
@@ -190,7 +218,6 @@
int32_t cookie)
{
if (CC_UNLIKELY(atrace_is_tag_enabled(tag))) {
- void atrace_async_begin_body(const char*, int32_t);
atrace_async_begin_body(name, cookie);
}
}
@@ -203,7 +230,6 @@
static inline void atrace_async_end(uint64_t tag, const char* name, int32_t cookie)
{
if (CC_UNLIKELY(atrace_is_tag_enabled(tag))) {
- void atrace_async_end_body(const char*, int32_t);
atrace_async_end_body(name, cookie);
}
}
@@ -221,7 +247,6 @@
static inline void atrace_async_for_track_begin(uint64_t tag, const char* track_name,
const char* name, int32_t cookie) {
if (CC_UNLIKELY(atrace_is_tag_enabled(tag))) {
- void atrace_async_for_track_begin_body(const char*, const char*, int32_t);
atrace_async_for_track_begin_body(track_name, name, cookie);
}
}
@@ -235,7 +260,6 @@
static inline void atrace_async_for_track_end(uint64_t tag, const char* track_name,
int32_t cookie) {
if (CC_UNLIKELY(atrace_is_tag_enabled(tag))) {
- void atrace_async_for_track_end_body(const char*, int32_t);
atrace_async_for_track_end_body(track_name, cookie);
}
}
@@ -252,7 +276,6 @@
#define ATRACE_INSTANT(name) atrace_instant(ATRACE_TAG, name)
static inline void atrace_instant(uint64_t tag, const char* name) {
if (CC_UNLIKELY(atrace_is_tag_enabled(tag))) {
- void atrace_instant_body(const char*);
atrace_instant_body(name);
}
}
@@ -269,7 +292,6 @@
static inline void atrace_instant_for_track(uint64_t tag, const char* track_name,
const char* name) {
if (CC_UNLIKELY(atrace_is_tag_enabled(tag))) {
- void atrace_instant_for_track_body(const char*, const char*);
atrace_instant_for_track_body(track_name, name);
}
}
@@ -282,7 +304,6 @@
static inline void atrace_int(uint64_t tag, const char* name, int32_t value)
{
if (CC_UNLIKELY(atrace_is_tag_enabled(tag))) {
- void atrace_int_body(const char*, int32_t);
atrace_int_body(name, value);
}
}
@@ -295,7 +316,6 @@
static inline void atrace_int64(uint64_t tag, const char* name, int64_t value)
{
if (CC_UNLIKELY(atrace_is_tag_enabled(tag))) {
- void atrace_int64_body(const char*, int64_t);
atrace_int64_body(name, value);
}
}
diff --git a/libcutils/trace-host.cpp b/libcutils/trace-host.cpp
index e9f58c3..2bf57eb 100644
--- a/libcutils/trace-host.cpp
+++ b/libcutils/trace-host.cpp
@@ -20,7 +20,6 @@
int atrace_marker_fd = -1;
uint64_t atrace_enabled_tags = 0;
-void atrace_set_debuggable(bool /*debuggable*/) {}
void atrace_set_tracing_enabled(bool /*enabled*/) {}
void atrace_update_tags() { }
void atrace_setup() { }
diff --git a/libmodprobe/libmodprobe.cpp b/libmodprobe/libmodprobe.cpp
index d20b6b1..5023c79 100644
--- a/libmodprobe/libmodprobe.cpp
+++ b/libmodprobe/libmodprobe.cpp
@@ -525,11 +525,8 @@
std::lock_guard guard(module_loaded_lock_);
// Remove loaded module form mod_with_deps and soft dependencies of other modules
- for (const auto& module_loaded : module_loaded_) {
- if (mod_with_deps.find(module_loaded) != mod_with_deps.end()) {
- mod_with_deps.erase(module_loaded);
- }
- }
+ for (const auto& module_loaded : module_loaded_)
+ mod_with_deps.erase(module_loaded);
// Remove loaded module form dependencies of other modules which are not loaded yet
for (const auto& module_loaded_path : module_loaded_paths_) {
diff --git a/libutils/Vector_fuzz.cpp b/libutils/Vector_fuzz.cpp
index f6df051..6fd2baf 100644
--- a/libutils/Vector_fuzz.cpp
+++ b/libutils/Vector_fuzz.cpp
@@ -13,71 +13,203 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-#include "fuzzer/FuzzedDataProvider.h"
-#include "utils/Vector.h"
-static constexpr uint16_t MAX_VEC_SIZE = 5000;
+#include <fuzzer/FuzzedDataProvider.h>
+#include <utils/Log.h>
+#include <utils/Vector.h>
-void runVectorFuzz(const uint8_t* data, size_t size) {
- FuzzedDataProvider dataProvider(data, size);
- android::Vector<uint8_t> vec = android::Vector<uint8_t>();
- // We want to test handling of sizeof as well.
- android::Vector<uint32_t> vec32 = android::Vector<uint32_t>();
+#include <functional>
- // We're going to generate two vectors of this size
- size_t vectorSize = dataProvider.ConsumeIntegralInRange<size_t>(0, MAX_VEC_SIZE);
- vec.setCapacity(vectorSize);
- vec32.setCapacity(vectorSize);
- for (size_t i = 0; i < vectorSize; i++) {
- uint8_t count = dataProvider.ConsumeIntegralInRange<uint8_t>(1, 5);
- vec.insertAt((uint8_t)i, i, count);
- vec32.insertAt((uint32_t)i, i, count);
- vec.push_front(i);
- vec32.push(i);
+using android::Vector;
+
+static constexpr uint16_t MAX_VEC_SIZE = 100;
+static constexpr bool kLog = false;
+
+struct NonTrivialDestructor {
+ NonTrivialDestructor() : mInit(1) {}
+ ~NonTrivialDestructor() {
+ LOG_ALWAYS_FATAL_IF(mInit != 1, "mInit should be 1, but it's: %d", mInit);
+ mInit--;
+ LOG_ALWAYS_FATAL_IF(mInit != 0, "mInit should be 0, but it's: %d", mInit);
}
- // Now we'll perform some test operations with any remaining data
- // Index to perform operations at
- size_t index = dataProvider.ConsumeIntegralInRange<size_t>(0, vec.size());
- std::vector<uint8_t> remainingVec = dataProvider.ConsumeRemainingBytes<uint8_t>();
- // Insert an array and vector
- vec.insertArrayAt(remainingVec.data(), index, remainingVec.size());
- android::Vector<uint8_t> vecCopy = android::Vector<uint8_t>(vec);
- vec.insertVectorAt(vecCopy, index);
- // Same thing for 32 bit vector
- android::Vector<uint32_t> vec32Copy = android::Vector<uint32_t>(vec32);
- vec32.insertArrayAt(vec32Copy.array(), index, vec32.size());
- vec32.insertVectorAt(vec32Copy, index);
- // Replace single character
- if (remainingVec.size() > 0) {
- vec.replaceAt(remainingVec[0], index);
- vec32.replaceAt(static_cast<uint32_t>(remainingVec[0]), index);
- } else {
- vec.replaceAt(0, index);
- vec32.replaceAt(0, index);
+ private:
+ uint8_t mInit;
+};
+
+template <typename T>
+struct VectorFuzzerData {
+ Vector<T> vector;
+ const std::vector<std::function<void(FuzzedDataProvider&, Vector<T>&)>> funcs = {
+ [&](FuzzedDataProvider& provider, Vector<T>& vector) {
+ (void)provider;
+ // operator= Vector<TYPE>, still needs for SortedVector
+ if (kLog) ALOGI("operator=");
+ vector = testVector(provider);
+ },
+ [&](FuzzedDataProvider& provider, Vector<T>& vector) {
+ (void)provider;
+ if (kLog) ALOGI("clear");
+ vector.clear();
+ },
+ [&](FuzzedDataProvider& provider, Vector<T>& vector) {
+ (void)provider;
+ if (kLog) ALOGI("size");
+ vector.size();
+ },
+ [&](FuzzedDataProvider& provider, Vector<T>& vector) {
+ (void)provider;
+ if (kLog) ALOGI("isEmpty");
+ vector.isEmpty();
+ },
+ [&](FuzzedDataProvider& provider, Vector<T>& vector) {
+ (void)provider;
+ if (kLog) ALOGI("capacity");
+ vector.capacity();
+ },
+ [&](FuzzedDataProvider& provider, Vector<T>& vector) {
+ size_t vectorSize = provider.ConsumeIntegralInRange<size_t>(0, MAX_VEC_SIZE);
+ if (kLog) ALOGI("setCapacity");
+ vector.setCapacity(vectorSize);
+ },
+ [&](FuzzedDataProvider& provider, Vector<T>& vector) {
+ size_t vectorSize = provider.ConsumeIntegralInRange<size_t>(0, MAX_VEC_SIZE);
+ if (kLog) ALOGI("resize");
+ vector.resize(vectorSize);
+ },
+ [&](FuzzedDataProvider& provider, Vector<T>& vector) {
+ (void)provider;
+ if (kLog) ALOGI("array");
+ vector.array();
+ },
+ [&](FuzzedDataProvider& provider, Vector<T>& vector) {
+ (void)provider;
+ if (kLog) ALOGI("editArray");
+ vector.editArray();
+ },
+ [&](FuzzedDataProvider& provider, Vector<T>& vector) {
+ if (vector.size() == 0) return;
+ size_t idx = provider.ConsumeIntegralInRange<size_t>(0, vector.size() - 1);
+ if (kLog) ALOGI("operator[]");
+ vector[idx]; // returns a const value for Vector
+ },
+ [&](FuzzedDataProvider& provider, Vector<T>& vector) {
+ if (vector.size() == 0) return;
+ size_t idx = provider.ConsumeIntegralInRange<size_t>(0, vector.size() - 1);
+ if (kLog) ALOGI("itemAt");
+ vector.itemAt(idx);
+ },
+ [&](FuzzedDataProvider& provider, Vector<T>& vector) {
+ (void)provider;
+ if (vector.size() == 0) return;
+ if (kLog) ALOGI("top");
+ vector.top();
+ },
+ [&](FuzzedDataProvider& provider, Vector<T>& vector) {
+ if (vector.size() == 0) return;
+ size_t idx = provider.ConsumeIntegralInRange<size_t>(0, vector.size() - 1);
+ if (kLog) ALOGI("editItemAt");
+ vector.editItemAt(idx);
+ },
+ [&](FuzzedDataProvider& provider, Vector<T>& vector) {
+ (void)provider;
+ if (vector.size() == 0) return;
+ if (kLog) ALOGI("editTop");
+ vector.editTop() = T{};
+ },
+ [&](FuzzedDataProvider& provider, Vector<T>& vector) {
+ uint8_t idx = provider.ConsumeIntegralInRange<uint8_t>(0, vector.size());
+ Vector vec2 = testVector(provider);
+ if (vec2.size() == 0) return; // TODO: maybe we should support this?
+ if (kLog) ALOGI("insertVectorAt %d of size %zu", idx, vec2.size());
+ vector.insertVectorAt(vec2, idx);
+ },
+ [&](FuzzedDataProvider& provider, Vector<T>& vector) {
+ if (kLog) ALOGI("appendVector");
+ vector.appendVector(testVector(provider));
+ },
+ // TODO: insertArrayAt
+ // TODO: appendArray
+ [&](FuzzedDataProvider& provider, Vector<T>& vector) {
+ uint8_t idx = provider.ConsumeIntegralInRange<uint8_t>(0, vector.size());
+ uint8_t numItems = provider.ConsumeIntegralInRange<uint8_t>(1, 100);
+ if (kLog) ALOGI("insertAt");
+ vector.insertAt(idx, numItems);
+ },
+ [&](FuzzedDataProvider& provider, Vector<T>& vector) {
+ uint8_t idx = provider.ConsumeIntegralInRange<uint8_t>(0, vector.size());
+ uint8_t numItems = provider.ConsumeIntegralInRange<uint8_t>(1, 100);
+ if (kLog) ALOGI("insertAt");
+ vector.insertAt(T{}, idx, numItems);
+ },
+ [&](FuzzedDataProvider& provider, Vector<T>& vector) {
+ (void)provider;
+ if (vector.size() == 0) return;
+ if (kLog) ALOGI("pop");
+ vector.pop();
+ },
+ [&](FuzzedDataProvider& provider, Vector<T>& vector) {
+ (void)provider;
+ if (kLog) ALOGI("push");
+ vector.push();
+ },
+ [&](FuzzedDataProvider& provider, Vector<T>& vector) {
+ (void)provider;
+ if (kLog) ALOGI("add");
+ vector.add();
+ },
+ [&](FuzzedDataProvider& provider, Vector<T>& vector) {
+ (void)provider;
+ if (kLog) ALOGI("add");
+ vector.add(T{});
+ },
+ [&](FuzzedDataProvider& provider, Vector<T>& vector) {
+ uint8_t idx = provider.ConsumeIntegralInRange<uint8_t>(0, vector.size() - 1);
+ if (kLog) ALOGI("replaceAt");
+ vector.replaceAt(idx);
+ },
+ [&](FuzzedDataProvider& provider, Vector<T>& vector) {
+ uint8_t idx = provider.ConsumeIntegralInRange<uint8_t>(0, vector.size() - 1);
+ if (kLog) ALOGI("replaceAt");
+ vector.replaceAt(T{}, idx);
+ },
+ [&](FuzzedDataProvider& provider, Vector<T>& vector) {
+ if (vector.size() == 0) return;
+ uint8_t idx = provider.ConsumeIntegralInRange<uint8_t>(0, vector.size() - 1);
+ if (kLog) ALOGI("remoteItemsAt");
+ vector.removeItemsAt(idx); // TODO: different count
+ },
+ // removeAt is alias for removeItemsAt
+ // TODO: sort
+ [&](FuzzedDataProvider& provider, Vector<T>& vector) {
+ (void)provider;
+ if (kLog) ALOGI("getItemSize");
+ vector.getItemSize();
+ },
+ // TODO: iterators
+ };
+
+ Vector<T> testVector(FuzzedDataProvider& provider) {
+ Vector<T> vec;
+ size_t vectorSize = provider.ConsumeIntegralInRange<size_t>(0, MAX_VEC_SIZE);
+ return vec;
}
- // Add any remaining bytes
- for (uint8_t i : remainingVec) {
- vec.add(i);
- vec32.add(static_cast<uint32_t>(i));
+
+ void fuzz(FuzzedDataProvider&& provider) {
+ while (provider.remaining_bytes()) {
+ size_t funcIdx = provider.ConsumeIntegralInRange<size_t>(0, funcs.size() - 1);
+ funcs[funcIdx](provider, vector);
+ }
}
- // Shrink capactiy
- vec.setCapacity(remainingVec.size());
- vec32.setCapacity(remainingVec.size());
- // Iterate through each pointer
- size_t sum = 0;
- for (auto& it : vec) {
- sum += it;
- }
- for (auto& it : vec32) {
- sum += it;
- }
- // Cleanup
- vec.clear();
- vecCopy.clear();
- vec32.clear();
- vec32Copy.clear();
-}
+};
+
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
- runVectorFuzz(data, size);
+ FuzzedDataProvider provider(data, size);
+
+ provider.PickValueInArray<std::function<void()>>({
+ [&]() { VectorFuzzerData<uint8_t>().fuzz(std::move(provider)); },
+ [&]() { VectorFuzzerData<int32_t>().fuzz(std::move(provider)); },
+ [&]() { VectorFuzzerData<NonTrivialDestructor>().fuzz(std::move(provider)); },
+ })();
+
return 0;
}
diff --git a/libutils/include/utils/Vector.h b/libutils/include/utils/Vector.h
index be35ea2..d5db3cb 100644
--- a/libutils/include/utils/Vector.h
+++ b/libutils/include/utils/Vector.h
@@ -67,13 +67,10 @@
virtual ~Vector();
/*! copy operator */
- const Vector<TYPE>& operator = (const Vector<TYPE>& rhs) const;
- Vector<TYPE>& operator = (const Vector<TYPE>& rhs);
+ Vector<TYPE>& operator=(const Vector<TYPE>& rhs); // NOLINT(cert-oop54-cpp)
+ Vector<TYPE>& operator=(const SortedVector<TYPE>& rhs); // NOLINT(cert-oop54-cpp)
- const Vector<TYPE>& operator = (const SortedVector<TYPE>& rhs) const;
- Vector<TYPE>& operator = (const SortedVector<TYPE>& rhs);
-
- /*
+ /*
* empty the vector
*/
@@ -248,27 +245,18 @@
finish_vector();
}
-template<class TYPE> inline
-Vector<TYPE>& Vector<TYPE>::operator = (const Vector<TYPE>& rhs) {
- VectorImpl::operator = (rhs);
+template <class TYPE>
+inline Vector<TYPE>& Vector<TYPE>::operator=(const Vector<TYPE>& rhs) // NOLINT(cert-oop54-cpp)
+{
+ VectorImpl::operator=(rhs);
return *this;
}
-template<class TYPE> inline
-const Vector<TYPE>& Vector<TYPE>::operator = (const Vector<TYPE>& rhs) const {
- VectorImpl::operator = (static_cast<const VectorImpl&>(rhs));
- return *this;
-}
-
-template<class TYPE> inline
-Vector<TYPE>& Vector<TYPE>::operator = (const SortedVector<TYPE>& rhs) {
- VectorImpl::operator = (static_cast<const VectorImpl&>(rhs));
- return *this;
-}
-
-template<class TYPE> inline
-const Vector<TYPE>& Vector<TYPE>::operator = (const SortedVector<TYPE>& rhs) const {
- VectorImpl::operator = (rhs);
+template <class TYPE>
+inline Vector<TYPE>& Vector<TYPE>::operator=(
+ const SortedVector<TYPE>& rhs) // NOLINT(cert-oop54-cpp)
+{
+ VectorImpl::operator=(static_cast<const VectorImpl&>(rhs));
return *this;
}
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 5344368..a8b78d5 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -1129,7 +1129,7 @@
write /dev/sys/fs/by-name/userdata/iostat_enable 1
# set readahead multiplier for POSIX_FADV_SEQUENTIAL files
- write /dev/sys/fs/by-name/userdata/seq_file_ra_mul 16
+ write /dev/sys/fs/by-name/userdata/seq_file_ra_mul 128
# limit discard size to 128MB in order to avoid long IO latency
# for filesystem tuning first (dm or sda)