1#include <string> 2 3#include <selinux/android.h> 4#include <selinux/avc.h> 5 6namespace android { 7 8class AccessControl { 9public: 10 AccessControl(); 11 12 using Context = std::unique_ptr<char, decltype(&freecon)>; 13 Context getContext(pid_t sourcePid); 14 15 bool canAdd(const std::string& fqName, const Context &context, pid_t pid); 16 bool canGet(const std::string& fqName, pid_t pid); 17 bool canList(pid_t pid); 18 19private: 20 21 bool checkPermission(const Context &context, pid_t sourceAuditPid, const char *targetContext, const char *perm, const char *interface); 22 bool checkPermission(const Context &context, pid_t sourcePid, const char *perm, const char *interface); 23 24 static int auditCallback(void *data, security_class_t cls, char *buf, size_t len); 25 26 char* mSeContext; 27 struct selabel_handle* mSeHandle; 28 union selinux_callback mSeCallbacks; 29}; 30 31} // namespace android 32