#1114: save cwd and use it when execing commands

git-svn-id: https://xpra.org/svn/Xpra/trunk@11885 3bb7dfac-3a0b-4e04-842a-767bc560f471

src/xpra/scripts/server.py

@@ -1087,6 +1087,7 @@ def kill_dbus():
         info = "xpra"
 
     try:
+        app.exec_cwd = cwd
         app.init(opts)
     except Exception as e:
         log.error("Error: cannot start the %s server", info, exc_info=True)

src/xpra/server/server_base.py

@@ -134,6 +134,7 @@ def __init__(self):
         self.start_new_commands = False
         self.remote_logging = False
         self.env = []
+        self.exec_cwd = None
         self.exec_wrapper = None
         self.child_reaper = getChildReaper(self.reaper_exit)
         self.send_pings = False
@@ -734,7 +735,7 @@ def start_child(self, name, child_cmd, ignore=False, callback=None, use_wrapper=
         env = self.get_child_env()
         try:
             real_cmd = self.get_full_child_command(child_cmd, use_wrapper)
-            proc = subprocess.Popen(real_cmd, stdin=subprocess.PIPE, env=env, shell=shell, close_fds=True, **kwargs)
+            proc = subprocess.Popen(real_cmd, stdin=subprocess.PIPE, env=env, shell=shell, cwd=self.exec_cwd, close_fds=True, **kwargs)
             self.add_process(proc, name, real_cmd, ignore=ignore, callback=callback)
             info = " ".join(real_cmd)
             if ignore: