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-rw-r--r--cmds/installd/InstalldNativeService.cpp76
-rw-r--r--cmds/installd/utils.h2
-rw-r--r--libs/binder/ndk/include_ndk/android/binder_parcel_utils.h78
-rwxr-xr-xlibs/binder/ndk/scripts/gen_parcel_helper.py6
4 files changed, 20 insertions, 142 deletions
diff --git a/cmds/installd/InstalldNativeService.cpp b/cmds/installd/InstalldNativeService.cpp
index e336232aed..f5f74bf04f 100644
--- a/cmds/installd/InstalldNativeService.cpp
+++ b/cmds/installd/InstalldNativeService.cpp
@@ -77,7 +77,6 @@ namespace installd {
static constexpr const char* kCpPath = "/system/bin/cp";
static constexpr const char* kXattrDefault = "user.default";
-static constexpr const char* kPropHasReserved = "vold.has_reserved";
static constexpr const int MIN_RESTRICTED_HOME_SDK_VERSION = 24; // > M
@@ -352,55 +351,6 @@ static int prepare_app_dir(const std::string& path, mode_t target_mode, uid_t ui
return 0;
}
-/**
- * Ensure that we have a hard-limit quota to protect against abusive apps;
- * they should never use more than 90% of blocks or 50% of inodes.
- */
-static int prepare_app_quota(const std::unique_ptr<std::string>& uuid ATTRIBUTE_UNUSED,
- const std::string& device, uid_t uid) {
- // Skip when reserved blocks are protecting us against abusive apps
- if (android::base::GetBoolProperty(kPropHasReserved, false)) return 0;
- // Skip when device no quotas present
- if (device.empty()) return 0;
-
- struct dqblk dq;
- if (quotactl(QCMD(Q_GETQUOTA, USRQUOTA), device.c_str(), uid,
- reinterpret_cast<char*>(&dq)) != 0) {
- PLOG(WARNING) << "Failed to find quota for " << uid;
- return -1;
- }
-
-#if APPLY_HARD_QUOTAS
- if ((dq.dqb_bhardlimit == 0) || (dq.dqb_ihardlimit == 0)) {
- auto path = create_data_path(uuid ? uuid->c_str() : nullptr);
- struct statvfs stat;
- if (statvfs(path.c_str(), &stat) != 0) {
- PLOG(WARNING) << "Failed to statvfs " << path;
- return -1;
- }
-
- dq.dqb_valid = QIF_LIMITS;
- dq.dqb_bhardlimit =
- (((static_cast<uint64_t>(stat.f_blocks) * stat.f_frsize) / 10) * 9) / QIF_DQBLKSIZE;
- dq.dqb_ihardlimit = (stat.f_files / 2);
- if (quotactl(QCMD(Q_SETQUOTA, USRQUOTA), device.c_str(), uid,
- reinterpret_cast<char*>(&dq)) != 0) {
- PLOG(WARNING) << "Failed to set hard quota for " << uid;
- return -1;
- } else {
- LOG(DEBUG) << "Applied hard quotas for " << uid;
- return 0;
- }
- } else {
- // Hard quota already set; assume it's reasonable
- return 0;
- }
-#else
- // Hard quotas disabled
- return 0;
-#endif
-}
-
static bool prepare_app_profile_dir(const std::string& packageName, int32_t appId, int32_t userId) {
if (!property_get_bool("dalvik.vm.usejitprofiles", false)) {
return true;
@@ -515,10 +465,6 @@ binder::Status InstalldNativeService::createAppData(const std::unique_ptr<std::s
return error("Failed to restorecon " + path);
}
- if (prepare_app_quota(uuid, findQuotaDeviceForUuid(uuid), uid)) {
- return error("Failed to set hard quota " + path);
- }
-
if (!prepare_app_profile_dir(packageName, appId, userId)) {
return error("Failed to prepare profiles for " + packageName);
}
@@ -958,13 +904,6 @@ binder::Status InstalldNativeService::createUserData(const std::unique_ptr<std::
}
}
- // Data under /data/media doesn't have an app, but we still want
- // to limit it to prevent abuse.
- if (prepare_app_quota(uuid, findQuotaDeviceForUuid(uuid),
- multiuser_get_uid(userId, AID_MEDIA_RW))) {
- return error("Failed to set hard quota for media_rw");
- }
-
return ok();
}
@@ -2614,21 +2553,6 @@ binder::Status InstalldNativeService::invalidateMounts() {
reinterpret_cast<char*>(&dq)) == 0) {
LOG(DEBUG) << "Found quota mount " << source << " at " << target;
mQuotaReverseMounts[target] = source;
-
- // ext4 only enables DQUOT_USAGE_ENABLED by default, so we
- // need to kick it again to enable DQUOT_LIMITS_ENABLED. We
- // only need hard limits enabled when we're not being protected
- // by reserved blocks.
- if (!android::base::GetBoolProperty(kPropHasReserved, false)) {
- if (quotactl(QCMD(Q_QUOTAON, USRQUOTA), source.c_str(), QFMT_VFS_V1,
- nullptr) != 0 && errno != EBUSY) {
- PLOG(ERROR) << "Failed to enable USRQUOTA on " << source;
- }
- if (quotactl(QCMD(Q_QUOTAON, GRPQUOTA), source.c_str(), QFMT_VFS_V1,
- nullptr) != 0 && errno != EBUSY) {
- PLOG(ERROR) << "Failed to enable GRPQUOTA on " << source;
- }
- }
}
}
#endif
diff --git a/cmds/installd/utils.h b/cmds/installd/utils.h
index 5829c4fd14..d05724a8f0 100644
--- a/cmds/installd/utils.h
+++ b/cmds/installd/utils.h
@@ -36,8 +36,6 @@
#define BYPASS_QUOTA 0
#define BYPASS_SDCARDFS 0
-#define APPLY_HARD_QUOTAS 0
-
namespace android {
namespace installd {
diff --git a/libs/binder/ndk/include_ndk/android/binder_parcel_utils.h b/libs/binder/ndk/include_ndk/android/binder_parcel_utils.h
index faeb78fdfa..bf0c956b0d 100644
--- a/libs/binder/ndk/include_ndk/android/binder_parcel_utils.h
+++ b/libs/binder/ndk/include_ndk/android/binder_parcel_utils.h
@@ -76,34 +76,18 @@ static inline void AParcel_stdVectorSetter(void* vectorData, size_t index, T val
(*vec)[index] = value;
}
-/**
- * Writes a vector to the next location in a non-null parcel.
- */
-template <typename T>
-static inline binder_status_t AParcel_writeVector(AParcel* parcel, const std::vector<T>& vec);
-
-/**
- * Reads a vector to the next location in a non-null parcel.
- */
-template <typename T>
-static inline binder_status_t AParcel_readVector(const AParcel* parcel, std::vector<T>* vec);
-
// @START
/**
* Writes a vector of int32_t to the next location in a non-null parcel.
*/
-template <>
-inline binder_status_t AParcel_writeVector<int32_t>(AParcel* parcel,
- const std::vector<int32_t>& vec) {
+inline binder_status_t AParcel_writeVector(AParcel* parcel, const std::vector<int32_t>& vec) {
return AParcel_writeInt32Array(parcel, vec.data(), vec.size());
}
/**
* Reads a vector of int32_t from the next location in a non-null parcel.
*/
-template <>
-inline binder_status_t AParcel_readVector<int32_t>(const AParcel* parcel,
- std::vector<int32_t>* vec) {
+inline binder_status_t AParcel_readVector(const AParcel* parcel, std::vector<int32_t>* vec) {
void* vectorData = static_cast<void*>(vec);
return AParcel_readInt32Array(parcel, &vectorData, &AParcel_stdVectorReallocator<int32_t>,
AParcel_stdVectorGetter<int32_t>);
@@ -112,18 +96,14 @@ inline binder_status_t AParcel_readVector<int32_t>(const AParcel* parcel,
/**
* Writes a vector of uint32_t to the next location in a non-null parcel.
*/
-template <>
-inline binder_status_t AParcel_writeVector<uint32_t>(AParcel* parcel,
- const std::vector<uint32_t>& vec) {
+inline binder_status_t AParcel_writeVector(AParcel* parcel, const std::vector<uint32_t>& vec) {
return AParcel_writeUint32Array(parcel, vec.data(), vec.size());
}
/**
* Reads a vector of uint32_t from the next location in a non-null parcel.
*/
-template <>
-inline binder_status_t AParcel_readVector<uint32_t>(const AParcel* parcel,
- std::vector<uint32_t>* vec) {
+inline binder_status_t AParcel_readVector(const AParcel* parcel, std::vector<uint32_t>* vec) {
void* vectorData = static_cast<void*>(vec);
return AParcel_readUint32Array(parcel, &vectorData, &AParcel_stdVectorReallocator<uint32_t>,
AParcel_stdVectorGetter<uint32_t>);
@@ -132,18 +112,14 @@ inline binder_status_t AParcel_readVector<uint32_t>(const AParcel* parcel,
/**
* Writes a vector of int64_t to the next location in a non-null parcel.
*/
-template <>
-inline binder_status_t AParcel_writeVector<int64_t>(AParcel* parcel,
- const std::vector<int64_t>& vec) {
+inline binder_status_t AParcel_writeVector(AParcel* parcel, const std::vector<int64_t>& vec) {
return AParcel_writeInt64Array(parcel, vec.data(), vec.size());
}
/**
* Reads a vector of int64_t from the next location in a non-null parcel.
*/
-template <>
-inline binder_status_t AParcel_readVector<int64_t>(const AParcel* parcel,
- std::vector<int64_t>* vec) {
+inline binder_status_t AParcel_readVector(const AParcel* parcel, std::vector<int64_t>* vec) {
void* vectorData = static_cast<void*>(vec);
return AParcel_readInt64Array(parcel, &vectorData, &AParcel_stdVectorReallocator<int64_t>,
AParcel_stdVectorGetter<int64_t>);
@@ -152,18 +128,14 @@ inline binder_status_t AParcel_readVector<int64_t>(const AParcel* parcel,
/**
* Writes a vector of uint64_t to the next location in a non-null parcel.
*/
-template <>
-inline binder_status_t AParcel_writeVector<uint64_t>(AParcel* parcel,
- const std::vector<uint64_t>& vec) {
+inline binder_status_t AParcel_writeVector(AParcel* parcel, const std::vector<uint64_t>& vec) {
return AParcel_writeUint64Array(parcel, vec.data(), vec.size());
}
/**
* Reads a vector of uint64_t from the next location in a non-null parcel.
*/
-template <>
-inline binder_status_t AParcel_readVector<uint64_t>(const AParcel* parcel,
- std::vector<uint64_t>* vec) {
+inline binder_status_t AParcel_readVector(const AParcel* parcel, std::vector<uint64_t>* vec) {
void* vectorData = static_cast<void*>(vec);
return AParcel_readUint64Array(parcel, &vectorData, &AParcel_stdVectorReallocator<uint64_t>,
AParcel_stdVectorGetter<uint64_t>);
@@ -172,16 +144,14 @@ inline binder_status_t AParcel_readVector<uint64_t>(const AParcel* parcel,
/**
* Writes a vector of float to the next location in a non-null parcel.
*/
-template <>
-inline binder_status_t AParcel_writeVector<float>(AParcel* parcel, const std::vector<float>& vec) {
+inline binder_status_t AParcel_writeVector(AParcel* parcel, const std::vector<float>& vec) {
return AParcel_writeFloatArray(parcel, vec.data(), vec.size());
}
/**
* Reads a vector of float from the next location in a non-null parcel.
*/
-template <>
-inline binder_status_t AParcel_readVector<float>(const AParcel* parcel, std::vector<float>* vec) {
+inline binder_status_t AParcel_readVector(const AParcel* parcel, std::vector<float>* vec) {
void* vectorData = static_cast<void*>(vec);
return AParcel_readFloatArray(parcel, &vectorData, &AParcel_stdVectorReallocator<float>,
AParcel_stdVectorGetter<float>);
@@ -190,17 +160,14 @@ inline binder_status_t AParcel_readVector<float>(const AParcel* parcel, std::vec
/**
* Writes a vector of double to the next location in a non-null parcel.
*/
-template <>
-inline binder_status_t AParcel_writeVector<double>(AParcel* parcel,
- const std::vector<double>& vec) {
+inline binder_status_t AParcel_writeVector(AParcel* parcel, const std::vector<double>& vec) {
return AParcel_writeDoubleArray(parcel, vec.data(), vec.size());
}
/**
* Reads a vector of double from the next location in a non-null parcel.
*/
-template <>
-inline binder_status_t AParcel_readVector<double>(const AParcel* parcel, std::vector<double>* vec) {
+inline binder_status_t AParcel_readVector(const AParcel* parcel, std::vector<double>* vec) {
void* vectorData = static_cast<void*>(vec);
return AParcel_readDoubleArray(parcel, &vectorData, &AParcel_stdVectorReallocator<double>,
AParcel_stdVectorGetter<double>);
@@ -209,8 +176,7 @@ inline binder_status_t AParcel_readVector<double>(const AParcel* parcel, std::ve
/**
* Writes a vector of bool to the next location in a non-null parcel.
*/
-template <>
-inline binder_status_t AParcel_writeVector<bool>(AParcel* parcel, const std::vector<bool>& vec) {
+inline binder_status_t AParcel_writeVector(AParcel* parcel, const std::vector<bool>& vec) {
return AParcel_writeBoolArray(parcel, static_cast<const void*>(&vec),
AParcel_stdVectorGetter<bool>, vec.size());
}
@@ -218,8 +184,7 @@ inline binder_status_t AParcel_writeVector<bool>(AParcel* parcel, const std::vec
/**
* Reads a vector of bool from the next location in a non-null parcel.
*/
-template <>
-inline binder_status_t AParcel_readVector<bool>(const AParcel* parcel, std::vector<bool>* vec) {
+inline binder_status_t AParcel_readVector(const AParcel* parcel, std::vector<bool>* vec) {
void* vectorData = static_cast<void*>(vec);
return AParcel_readBoolArray(parcel, &vectorData, &AParcel_stdVectorReallocator<bool>,
AParcel_stdVectorSetter<bool>);
@@ -228,18 +193,14 @@ inline binder_status_t AParcel_readVector<bool>(const AParcel* parcel, std::vect
/**
* Writes a vector of char16_t to the next location in a non-null parcel.
*/
-template <>
-inline binder_status_t AParcel_writeVector<char16_t>(AParcel* parcel,
- const std::vector<char16_t>& vec) {
+inline binder_status_t AParcel_writeVector(AParcel* parcel, const std::vector<char16_t>& vec) {
return AParcel_writeCharArray(parcel, vec.data(), vec.size());
}
/**
* Reads a vector of char16_t from the next location in a non-null parcel.
*/
-template <>
-inline binder_status_t AParcel_readVector<char16_t>(const AParcel* parcel,
- std::vector<char16_t>* vec) {
+inline binder_status_t AParcel_readVector(const AParcel* parcel, std::vector<char16_t>* vec) {
void* vectorData = static_cast<void*>(vec);
return AParcel_readCharArray(parcel, &vectorData, &AParcel_stdVectorReallocator<char16_t>,
AParcel_stdVectorGetter<char16_t>);
@@ -248,17 +209,14 @@ inline binder_status_t AParcel_readVector<char16_t>(const AParcel* parcel,
/**
* Writes a vector of int8_t to the next location in a non-null parcel.
*/
-template <>
-inline binder_status_t AParcel_writeVector<int8_t>(AParcel* parcel,
- const std::vector<int8_t>& vec) {
+inline binder_status_t AParcel_writeVector(AParcel* parcel, const std::vector<int8_t>& vec) {
return AParcel_writeByteArray(parcel, vec.data(), vec.size());
}
/**
* Reads a vector of int8_t from the next location in a non-null parcel.
*/
-template <>
-inline binder_status_t AParcel_readVector<int8_t>(const AParcel* parcel, std::vector<int8_t>* vec) {
+inline binder_status_t AParcel_readVector(const AParcel* parcel, std::vector<int8_t>* vec) {
void* vectorData = static_cast<void*>(vec);
return AParcel_readByteArray(parcel, &vectorData, &AParcel_stdVectorReallocator<int8_t>,
AParcel_stdVectorGetter<int8_t>);
diff --git a/libs/binder/ndk/scripts/gen_parcel_helper.py b/libs/binder/ndk/scripts/gen_parcel_helper.py
index 45f8d06883..2cf10d3b7a 100755
--- a/libs/binder/ndk/scripts/gen_parcel_helper.py
+++ b/libs/binder/ndk/scripts/gen_parcel_helper.py
@@ -152,8 +152,7 @@ def main():
cpp_helper += "/**\n"
cpp_helper += " * Writes a vector of " + cpp + " to the next location in a non-null parcel.\n"
cpp_helper += " */\n"
- cpp_helper += "template<>\n"
- cpp_helper += "inline binder_status_t AParcel_writeVector<" + cpp + ">(AParcel* parcel, const std::vector<" + cpp + ">& vec) {\n"
+ cpp_helper += "inline binder_status_t AParcel_writeVector(AParcel* parcel, const std::vector<" + cpp + ">& vec) {\n"
write_args = "vec.data()"
if nca: write_args = "static_cast<const void*>(&vec), AParcel_stdVectorGetter<" + cpp + ">"
cpp_helper += " return AParcel_write" + pretty + "Array(parcel, " + write_args + ", vec.size());\n"
@@ -162,8 +161,7 @@ def main():
cpp_helper += "/**\n"
cpp_helper += " * Reads a vector of " + cpp + " from the next location in a non-null parcel.\n"
cpp_helper += " */\n"
- cpp_helper += "template<>\n"
- cpp_helper += "inline binder_status_t AParcel_readVector<" + cpp + ">(const AParcel* parcel, std::vector<" + cpp + ">* vec) {\n"
+ cpp_helper += "inline binder_status_t AParcel_readVector(const AParcel* parcel, std::vector<" + cpp + ">* vec) {\n"
cpp_helper += " void* vectorData = static_cast<void*>(vec);\n"
read_args = []
read_args += ["parcel"]
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-10-20 11:56:43 +0000