diff --git a/ChangeLog b/ChangeLog
index 22eed45..bb17f8b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,9 @@
 0.4.1
+=====
+  19-Oct-2003:	- included compiling support for DMALLOC debugging
+		- fixed memory leak in proxy.c (39 bytes got lost
+                  every proxied message)
+0.4.1
 =====
   12-Oct-2003:	- released 0.4.1
   12-Oct-2003:	- Local registration of UAs was simply broken. Fixed.
diff --git a/configure.in b/configure.in
index b63a59c..947dfaf 100644
--- a/configure.in
+++ b/configure.in
@@ -15,6 +15,7 @@ dnl	 7-Apr-2003	tries	added siproxd.spec to autoconf process
 dnl	31-Jul-2003	tries	changed to support OSIP2 only
 dnl	 1-Sep-2003	tries	check for IPCHAINS
 dnl      5-Sep-2003     tries   test for pthreads before libosip stuff
+dnl     19-Sep-2003     tries   DMALLOC support
 dnl
 dnl
 dnl
@@ -30,7 +31,7 @@ dnl Release Version
 dnl
 SPD_MAJOR_VERSION=0
 SPD_MINOR_VERSION=4
-SPD_MICRO_VERSION=1
+SPD_MICRO_VERSION=2
 
 SPD_VERSION=$SPD_MAJOR_VERSION.$SPD_MINOR_VERSION.$SPD_MICRO_VERSION
 
@@ -79,6 +80,15 @@ for each in $extra_libs; do
    LIBS="$LIBS -L$each";
 done
 
+dnl
+dnl add
+dnl    --enable-dmalloc
+   AC_MSG_CHECKING("building with DMALLOC support")
+   AC_ARG_ENABLE(dmalloc,
+      [  --enable-dmalloc            build with DMALLOC support],
+      CFLAGS="$CFLAGS -DDMALLOC ";LIBS="-ldmallocth $LIBS";
+      AC_MSG_RESULT(yes), AC_MSG_RESULT(no))
+
 
 dnl
 dnl system specific stuff
diff --git a/src/proxy.c b/src/proxy.c
index c2fdb7c..948c486 100644
--- a/src/proxy.c
+++ b/src/proxy.c
@@ -244,6 +244,7 @@ INFO("stopping RTP proxy stream for: %s@%s",
             /* clone the masquerading url */
 	    osip_contact_init(&contact);
             osip_contact_parse(contact,tmp);
+            osip_free(tmp);
 	    osip_uri_free(contact->url);
             osip_uri_clone(urlmap[i].masq_url, &contact->url);
             osip_list_add(request->contacts,contact,-1);
@@ -602,7 +603,6 @@ if (configuration.debuglevel)
 
    /* free content length resource and include new one*/
    osip_content_length_free(mymsg->content_length);
-//   osip_free(mymsg->content_length);
    mymsg->content_length=NULL;
    sprintf(clen,"%i",strlen(bodybuff));
    sts = osip_message_set_content_length(mymsg, clen);
diff --git a/src/siproxd.c b/src/siproxd.c
index a1ba1b7..4411f93 100644
--- a/src/siproxd.c
+++ b/src/siproxd.c
@@ -25,6 +25,7 @@
 #include <string.h>
 #include <stdlib.h>
 #include <unistd.h>
+#include <signal.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 
@@ -57,6 +58,18 @@ PACKAGE"-"VERSION"-"BUILDSTR" (c) 2002-2003 Thomas Ries\n" \
 
 
 
+/*
+ * module local data
+ */
+static  int dmalloc_dump=0;
+static  int exit_program=0;
+
+/*
+ * local prototypes
+ */
+static void sighandler(int sig);
+
+
 int main (int argc, char *argv[]) 
 {
    int sts;
@@ -73,6 +86,25 @@ int main (int argc, char *argv[])
    int  config_search=1;		/* search the config file */
    int  cmdline_debuglevel=0;
 
+   struct sigaction act;
+
+/*
+ * setup signal handlers
+ */
+   act.sa_handler=sighandler;
+   sigemptyset(&act.sa_mask);
+   act.sa_flags=SA_RESTART;
+   if (sigaction(SIGTERM, &act, NULL)) {
+      ERROR("Failed to install SIGTERM handler");
+   }
+   if (sigaction(SIGINT, &act, NULL)) {
+      ERROR("Failed to install SIGINT handler");
+   }
+   if (sigaction(SIGUSR1, &act, NULL)) {
+      ERROR("Failed to install SIGUSR1 handler");
+   }
+
+
 /*
  * prepare default configuration
  */
@@ -180,12 +212,26 @@ INFO("daemonizing done (pid=%i)", getpid());
 /*
  * Main loop
  */
-   while (1) {
+   while (!exit_program) {
 
       DEBUGC(DBCLASS_BABBLE,"going into sip_wait\n");
-      while (sipsock_wait()==0) {
+      while (sipsock_wait()<=0) {
          /* got no input, here by timeout. do aging */
          register_agemap();
+
+         /* dump memory stats if requested to do so */
+         if (dmalloc_dump) {
+            dmalloc_dump=0;
+#ifdef DMALLOC
+            INFO("SIGUSR1 - DMALLOC statistics is dumped");
+            dmalloc_log_stats();
+            dmalloc_log_unfreed();
+#else
+            INFO("SIGUSR1 - DMALLOC support is not compiled in");
+#endif
+         }
+
+         if (exit_program) goto exit_prg;
       }
 
       /* got input, process */
@@ -324,6 +370,22 @@ INFO("got packet [%i bytes]from %s [%s]", i, inet_ntoa(from.sin_addr), tmp);}
       osip_message_free(my_msg);
 
    } /* while TRUE */
+   exit_prg:
+   INFO("properly terminating siproxd");
 
+   return 0;
 } /* main */
 
+/*
+ * Signal handler
+ *
+ * this one is called asynchronously whevener a registered
+ * signal is applied. Just set a flag and don't do any funny
+ * things here.
+ */
+static void sighandler(int sig) {
+   if (sig==SIGTERM) exit_program=1;
+   if (sig==SIGINT)  exit_program=1;
+   if (sig==SIGUSR1) dmalloc_dump=1;
+   return;
+}
diff --git a/src/siproxd.h b/src/siproxd.h
index 01a5474..8af1cb9 100644
--- a/src/siproxd.h
+++ b/src/siproxd.h
@@ -18,6 +18,10 @@
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
 */
 
+#ifdef DMALLOC
+ #include <dmalloc.h>
+#endif
+
 /*				function returns STS_* status values     vvv */
 
 /* sock.c */