Fix: cwd is processDir() always

src/AbstractPityUnit.cc

@@ -206,7 +206,7 @@ namespace pEp {
             }
 
 
-            // TODO: hack
+            // TODO: hack move to _executeOnFork()
             setenv("HOME", getProcessDir().c_str(), true);
 
             // Execute in fork and wait here until process ends
@@ -333,11 +333,13 @@ namespace pEp {
             _waitChildProcesses();
         }
 
-        void AbstractPityUnit::_executeInFork(std::function<void(void)> func, bool wait_child) const
+        void AbstractPityUnit::_executeInFork(std::function<void(void)> func, bool wait_child)
         {
             pid_t pid;
             pid = fork();
             if (pid == pid_t(0)) {
+                // Setup process env.
+                Utils::dir_set_cwd(getProcessDir());
                 func();
                 exit(0);
             } else if (pid < pid_t(0)) {

src/AbstractPityUnit.hh

@@ -103,7 +103,7 @@ namespace pEp {
             void _initDirsRecursive();
             void _runRecurse();
             virtual void _runSelf() = 0;
-            void _executeInFork(std::function<void(void)> func, bool wait_child) const;
+            void _executeInFork(std::function<void(void)> func, bool wait_child);
             void _waitChildProcesses() const;
 
             // Transport