@@ -2928,9 +2928,26 @@ file.

 Specify a directory

 .B dir

 for temporary files.  This directory will be used by

+openvpn processes and script to communicate temporary

+data with openvpn main process. Note that

+the directory must be writable by the OpenVPN process

+after it has dropped it's root privileges.

+

+This directory will be used by in the following cases:

+

+*

 .B \-\-client-connect

 scripts to dynamically generate client-specific

 configuration files.

+

+*

+.B OPENVPN_PLUGIN_AUTH_USER_PASS_VERIFY

+plugin hook to return success/failure via auth_control_file

+when using deferred auth method

+

+*

+.B OPENVPN_PLUGIN_ENABLE_PF

+plugin hook to pass filtering rules via pf_file

 .\"*********************************************************

 .TP

 .B \-\-hash-size r v

@@ -413,7 +413,7 @@ static const char usage_message[] =

   "--client-disconnect cmd : Run script cmd on client disconnection.\n"

   "--client-config-dir dir : Directory for custom client config files.\n"

   "--ccd-exclusive : Refuse connection unless custom client config is found.\n"

-  "--tmp-dir dir   : Temporary directory, used for --client-connect return file.\n"

+  "--tmp-dir dir   : Temporary directory, used for --client-connect return file and plugin communication.\n"

   "--hash-size r v : Set the size of the real address hash table to r and the\n"

   "                  virtual address table to v.\n"

   "--bcast-buffers n : Allocate n broadcast buffers.\n"