diff options
Diffstat (limited to 'services/incremental/IncrementalServiceValidation.h')
-rw-r--r-- | services/incremental/IncrementalServiceValidation.h | 60 |
1 files changed, 8 insertions, 52 deletions
diff --git a/services/incremental/IncrementalServiceValidation.h b/services/incremental/IncrementalServiceValidation.h index 48894c6926c8..0e50c4db29f4 100644 --- a/services/incremental/IncrementalServiceValidation.h +++ b/services/incremental/IncrementalServiceValidation.h @@ -16,61 +16,17 @@ #pragma once -#include <android-base/stringprintf.h> -#include <binder/IPCThreadState.h> -#include <binder/PermissionCache.h> -#include <binder/PermissionController.h> #include <binder/Status.h> +#include <stdint.h> -namespace android::incremental { - -inline binder::Status Ok() { - return binder::Status::ok(); -} - -inline binder::Status Exception(uint32_t code, const std::string& msg) { - return binder::Status::fromExceptionCode(code, String8(msg.c_str())); -} - -inline int fromBinderStatus(const binder::Status& status) { - return status.exceptionCode() == binder::Status::EX_SERVICE_SPECIFIC - ? status.serviceSpecificErrorCode() > 0 ? -status.serviceSpecificErrorCode() - : status.serviceSpecificErrorCode() == 0 - ? -EFAULT - : status.serviceSpecificErrorCode() - : -EIO; -} +#include <string> -inline binder::Status CheckPermissionForDataDelivery(const char* permission, const char* operation, - const char* package) { - using android::base::StringPrintf; - - int32_t pid; - int32_t uid; - - if (!PermissionCache::checkCallingPermission(String16(permission), &pid, &uid)) { - return Exception(binder::Status::EX_SECURITY, - StringPrintf("UID %d / PID %d lacks permission %s", uid, pid, permission)); - } - - String16 packageName{package}; +namespace android::incremental { - // Caller must also have op granted. - PermissionController pc; - if (auto packageUid = pc.getPackageUid(packageName, 0); packageUid != uid) { - return Exception(binder::Status::EX_SECURITY, - StringPrintf("UID %d / PID %d does not own package %s", uid, pid, - package)); - } - switch (auto result = pc.noteOp(String16(operation), uid, packageName); result) { - case PermissionController::MODE_ALLOWED: - case PermissionController::MODE_DEFAULT: - return binder::Status::ok(); - default: - return Exception(binder::Status::EX_SECURITY, - StringPrintf("UID %d / PID %d / package %s lacks app-op %s, error %d", - uid, pid, package, operation, result)); - } -} +binder::Status Ok(); +binder::Status Exception(uint32_t code, const std::string& msg); +int fromBinderStatus(const binder::Status& status); +binder::Status CheckPermissionForDataDelivery(const char* permission, const char* operation, + const char* package); } // namespace android::incremental |