diff -Nuar xrdp-0.5.0~20100303cvs.orig/rdp/rdp.c xrdp-0.5.0~20100303cvs/rdp/rdp.c
--- xrdp-0.5.0~20100303cvs.orig/rdp/rdp.c	2010-11-08 09:00:37.274313657 +0100
+++ xrdp-0.5.0~20100303cvs/rdp/rdp.c	2010-11-08 11:08:00.698313766 +0100
@@ -21,6 +21,13 @@
 */
 
 #include "rdp.h"
+#include <signal.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <signal.h>
+#include <sys/types.h>
+#include <string.h>
+#include <stdlib.h>
 
 /******************************************************************************/
 /* return error */
@@ -43,6 +50,12 @@
 int DEFAULT_CC
 lib_mod_connect(struct mod* mod)
 {
+  FILE *fdpass;
+  char tmpdir[] = "/tmp";
+  char script_path[] = "/usr/sbin/univention-dvs-sessionbroker-xrdp";
+  char *passpath;
+  char *command;
+  mode_t cmask;
   DEBUG(("in lib_mod_connect"));
   /* clear screen */
   mod->server_begin_update(mod);
@@ -50,6 +63,26 @@
   mod->server_fill_rect(mod, 0, 0, mod->width, mod->height);
   mod->server_end_update(mod);
   /* connect */
+  len = g_strlen(tmpdir) + 1 + g_strlen(mod->username);
+  passpath = (char*)g_malloc(len + 1, 0);
+  g_snprintf(passpath, len + 1, "%s/%s", tmpdir, mod->username);
+  cmask = umask(S_IRGRP|S_IWGRP|S_IXGRP|S_IROTH|S_IWOTH|S_IXOTH);
+  fdpass = fopen(passpath,"w");
+  umask(cmask);
+  fprintf(fdpass,"%s\n",mod->password);
+  fclose(fdpass);
+  //strcat(command,cmd);
+  len = g_strlen(script_path) + 4 + g_strlen(mod->username), + 4 + g_strlen(passpath);
+  command = (char*)g_malloc(len + 1, 0);
+  g_snprintf(command, len + 1, "%s -u %s -y %s", script_path, mod->username, passpath);
+  mod->pid = (pid_t*) malloc(sizeof(pid_t));
+  mod->fdpipe = popen(command, "r");
+  fscanf(mod->fdpipe,"%i\n",mod->pid);
+  fscanf(mod->fdpipe,"%s",mod->ip);
+  free(command); command = NULL;
+  // the file passpath has been read at this point, so it may be removed now
+  remove(passpath);
+  free(passpath); passpath = NULL;
   if (rdp_rdp_connect(mod->rdp_layer, mod->ip, mod->port) == 0)
   {
     mod->sck = mod->rdp_layer->sec_layer->mcs_layer->iso_layer->tcp_layer->sck;
@@ -326,6 +359,10 @@
 int EXPORT_CC
 mod_exit(struct mod* mod)
 {
+  kill(*(mod->pid),SIGUSR1);
+  free(mod->pid);
+  sleep(2);
+  pclose(mod->fdpipe);
   DEBUG(("in mod_exit"));
   g_free(mod);
   DEBUG(("out mod_exit"));