@@ -25,6 +25,10 @@ public:

     {

         return ::getlogin();

     }

+    virtual int seteuid(uid_t euid) const override

+    {

+        return ::seteuid(euid);

+    };

 };

 }

@@ -33,4 +37,3 @@ unistd unistd::create()

     static unistd sys_unistd (unistd::delegate (new impl));

     return sys_unistd;

 }

-

@@ -28,6 +28,11 @@ public:

     {

         return "";

     }

+    virtual int seteuid(uid_t euid) const

+    {

+        return -1;

+    };

+

 };

 class unistd

@@ -49,10 +54,13 @@ public:

     {

         return delegate_->getlogin();

     }

+    int seteuid(uid_t euid) const

+    {

+        return delegate_->seteuid(euid);

+    };

     static unistd create();

 };

 template class std::shared_ptr<unistd_ifc>;

 #endif

-

@@ -23,10 +23,16 @@ class user_impl : public user_ifc

 private:

     std::string home_directory_;

     std::string user_name_;

+    uid_t uid_;

 public:

     user_impl (const passwd user_info) :

         home_directory_ (std::string (user_info.pw_dir)),

-        user_name_ (std::string (user_info.pw_name)) {}

+        user_name_ (std::string (user_info.pw_name)),

+        uid_ (user_info.pw_uid) {}

+    uid_t uid() const override

+    {

+        return uid_;

+    }

     std::string home_directory() const override

     {

         return home_directory_;

@@ -81,4 +87,3 @@ directory directory::create (unistd &unistd, pwd &pwd)

 {

     return directory (delegate (new directory_impl (unistd, pwd)));

 }

-

@@ -26,6 +26,10 @@ public:

     {

         return "";

     }

+    virtual uid_t uid() const

+    {

+        return -1;

+    }

 };

 class user

@@ -43,6 +47,10 @@ public:

     {

         return delegate_-> home_directory();

     }

+    uid_t uid() const

+    {

+        return delegate_->uid();

+    }

     static user create (const passwd &passwd);

 };

@@ -82,4 +90,3 @@ public:

 };

 #endif

-