diff --git a/Makefile b/Makefile
index c517dce..d03ba45 100644
--- a/Makefile
+++ b/Makefile
@@ -76,29 +76,29 @@ depend:	config.h
 
 # DO NOT DELETE
 
-minidlna.o: config.h upnpglobalvars.h miniupnpdtypes.h
-minidlna.o: upnphttp.h upnpdescgen.h miniupnpdpath.h getifaddr.h upnpsoap.h
+minidlna.o: config.h upnpglobalvars.h minidlnatypes.h
+minidlna.o: upnphttp.h upnpdescgen.h minidlnapath.h getifaddr.h upnpsoap.h
 minidlna.o: options.h minissdp.h daemonize.h upnpevents.h
 minidlna.o: commonrdr.h
-upnphttp.o: config.h upnphttp.h upnpdescgen.h miniupnpdpath.h upnpsoap.h
+upnphttp.o: config.h upnphttp.h upnpdescgen.h minidlnapath.h upnpsoap.h
 upnphttp.o: upnpevents.h
-upnpdescgen.o: config.h upnpdescgen.h miniupnpdpath.h upnpglobalvars.h
-upnpdescgen.o: miniupnpdtypes.h upnpdescstrings.h
-upnpsoap.o: config.h upnpglobalvars.h miniupnpdtypes.h
+upnpdescgen.o: config.h upnpdescgen.h minidlnapath.h upnpglobalvars.h
+upnpdescgen.o: minidlnatypes.h upnpdescstrings.h
+upnpsoap.o: config.h upnpglobalvars.h minidlnatypes.h
 upnpsoap.o: upnphttp.h upnpsoap.h upnpreplyparse.h getifaddr.h
 upnpreplyparse.o: upnpreplyparse.h minixml.h
 minixml.o: minixml.h
 getifaddr.o: getifaddr.h
 daemonize.o: daemonize.h config.h
 upnpglobalvars.o: config.h upnpglobalvars.h
-upnpglobalvars.o: miniupnpdtypes.h
+upnpglobalvars.o: minidlnatypes.h
 options.o: options.h config.h upnpglobalvars.h
-options.o: miniupnpdtypes.h
-minissdp.o: config.h upnpdescstrings.h miniupnpdpath.h upnphttp.h
-minissdp.o: upnpglobalvars.h miniupnpdtypes.h minissdp.h
-upnpevents.o: config.h upnpevents.h miniupnpdpath.h upnpglobalvars.h
-upnpevents.o: miniupnpdtypes.h upnpdescgen.h
+options.o: minidlnatypes.h
+minissdp.o: config.h upnpdescstrings.h minidlnapath.h upnphttp.h
+minissdp.o: upnpglobalvars.h minidlnatypes.h minissdp.h
+upnpevents.o: config.h upnpevents.h minidlnapath.h upnpglobalvars.h
+upnpevents.o: minidlnatypes.h upnpdescgen.h
 netfilter/iptcrdr.o: netfilter/iptcrdr.h commonrdr.h config.h
 testupnpdescgen.o: config.h upnpdescgen.h
-upnpdescgen.o: config.h upnpdescgen.h miniupnpdpath.h upnpglobalvars.h
-upnpdescgen.o: miniupnpdtypes.h upnpdescstrings.h
+upnpdescgen.o: config.h upnpdescgen.h minidlnapath.h upnpglobalvars.h
+upnpdescgen.o: minidlnatypes.h upnpdescstrings.h
diff --git a/genconfig.sh b/genconfig.sh
index 8224827..9bd7089 100755
--- a/genconfig.sh
+++ b/genconfig.sh
@@ -133,20 +133,11 @@ echo "/* The cache duration is indicated in seconds */" >> ${CONFIGFILE}
 echo "#define GETIFSTATS_CACHING_DURATION 2" >> ${CONFIGFILE}
 echo "" >> ${CONFIGFILE}
 
-echo "/* Uncomment the following line to enable multiple external ip support */" >> ${CONFIGFILE}
-echo "/* note : Thas is EXPERIMENTAL, do not use that unless you know perfectly what you are doing */" >> ${CONFIGFILE}
-echo "/*#define MULTIPLE_EXTERNAL_IP*/" >> ${CONFIGFILE}
-echo "" >> ${CONFIGFILE}
-
 echo "/* Comment the following line to use home made daemonize() func instead" >> ${CONFIGFILE}
 echo " * of BSD daemon() */" >> ${CONFIGFILE}
 echo "#define USE_DAEMON" >> ${CONFIGFILE}
 echo "" >> ${CONFIGFILE}
 
-echo "/* Uncomment the following line to enable lease file support */" >> ${CONFIGFILE}
-echo "/*#define ENABLE_LEASEFILE*/" >> ${CONFIGFILE}
-echo "" >> ${CONFIGFILE}
-
 echo "/* Experimental UPnP Events support. */" >> ${CONFIGFILE}
 echo "#define ENABLE_EVENTS" >> ${CONFIGFILE}
 echo "" >> ${CONFIGFILE}
diff --git a/minidlna.c b/minidlna.c
index d66dbd0..c269add 100644
--- a/minidlna.c
+++ b/minidlna.c
@@ -39,12 +39,12 @@
 #include "upnpglobalvars.h"
 #include "upnphttp.h"
 #include "upnpdescgen.h"
-#include "miniupnpdpath.h"
+#include "minidlnapath.h"
 #include "getifaddr.h"
 #include "upnpsoap.h"
 #include "options.h"
 #include "minissdp.h"
-#include "miniupnpdtypes.h"
+#include "minidlnatypes.h"
 #include "daemonize.h"
 #include "upnpevents.h"
 #include "scanner.h"
@@ -148,9 +148,6 @@ struct runtime_vars {
 	/*struct lan_addr_s lan_addr[MAX_LAN_ADDR];*/
 	int port;	/* HTTP Port */
 	int notify_interval;	/* seconds between SSDP announces */
-	/* unused rules cleaning related variables : */
-	int clean_ruleset_threshold;	/* threshold for removing unused rules */
-	int clean_ruleset_interval;		/* (minimum) interval between checks */
 };
 
 /* parselanaddr()
@@ -188,23 +185,6 @@ parselanaddr(struct lan_addr_s * lan_addr, const char * str)
 		return -1;
 	}
 	lan_addr->mask.s_addr = htonl(nbits ? (0xffffffff << (32 - nbits)) : 0);
-#ifdef MULTIPLE_EXTERNAL_IP
-	while(*p && isspace(*p))
-		p++;
-	if(*p) {
-		n = 0;
-		while(p[n] && !isspace(*p))
-			n++;
-		if(n<=15) {
-			memcpy(lan_addr->ext_ip_str, p, n);
-			lan_addr->ext_ip_str[n] = '\0';
-			if(!inet_aton(lan_addr->ext_ip_str, &lan_addr->ext_ip_addr)) {
-				/* error */
-				fprintf(stderr, "Error parsing address : %s\n", lan_addr->ext_ip_str);
-			}
-		}
-	}
-#endif
 	return 0;
 }
 
@@ -293,8 +273,6 @@ init(int argc, char * * argv, struct runtime_vars * v)
 		n_lan_addr++;
 	v->port = -1;
 	v->notify_interval = 30;	/* seconds between SSDP announces */
-	v->clean_ruleset_threshold = 20;
-	v->clean_ruleset_interval = 0;	/* interval between ruleset check. 0=disabled */
 
 	/* read options file first since
 	 * command line arguments have final say */
@@ -349,22 +327,10 @@ init(int argc, char * * argv, struct runtime_vars * v)
 				strncpy(modelnumber, ary_options[i].value, MODELNUMBER_MAX_LEN);
 				modelnumber[MODELNUMBER_MAX_LEN-1] = '\0';
 				break;
-			case UPNPCLEANTHRESHOLD:
-				v->clean_ruleset_threshold = atoi(ary_options[i].value);
-				break;
-			case UPNPCLEANINTERVAL:
-				v->clean_ruleset_interval = atoi(ary_options[i].value);
-				break;
 			case UPNPSECUREMODE:
 				if(strcmp(ary_options[i].value, "yes") == 0)
 					SETFLAG(SECUREMODEMASK);
 				break;
-#ifdef ENABLE_LEASEFILE
-			case UPNPLEASEFILE:
-				lease_file = ary_options[i].value;
-				remove(lease_file);
-				break;
-#endif
 			case UPNPFRIENDLYNAME:
 				strncpy(friendly_name, ary_options[i].value, FRIENDLYNAME_MAX_LEN);
 				friendly_name[FRIENDLYNAME_MAX_LEN-1] = '\0';
diff --git a/minidlna.conf b/minidlna.conf
index bb21444..343172a 100644
--- a/minidlna.conf
+++ b/minidlna.conf
@@ -9,9 +9,6 @@ media_dir=/opt
 # set this if you want to customize the name that shows up on your clients
 #friendly_name=My DLNA Server
 
-# lease file location
-#lease_file=/var/log/upnp.leases
-
 # "secure" mode : UPnP client are allowed to add mappings only
 # to their IP
 secure_mode=no
@@ -25,8 +22,6 @@ system_uptime=no
 # notify interval in seconds. default is 30 seconds.
 notify_interval=900
 
-clean_ruleset_interval=600
-
 # serial and model number the daemon will report to clients
 # in its XML description
 serial=12345678
diff --git a/miniupnpdpath.h b/minidlnapath.h
similarity index 90%
rename from miniupnpdpath.h
rename to minidlnapath.h
index 546508a..1a2bd7a 100644
--- a/miniupnpdpath.h
+++ b/minidlnapath.h
@@ -9,9 +9,9 @@
 
 #include "config.h"
 
-/* Paths and other URLs in the miniupnpd http server */
+/* Paths and other URLs in the minidlna http server */
 
-#define ROOTDESC_PATH 		"/rootDesc.xml"
+#define ROOTDESC_PATH 				"/rootDesc.xml"
 
 #define CONTENTDIRECTORY_PATH			"/ContentDir.xml"
 #define CONTENTDIRECTORY_CONTROLURL		"/ctl/ContentDir"
diff --git a/miniupnpdtypes.h b/minidlnatypes.h
similarity index 85%
rename from miniupnpdtypes.h
rename to minidlnatypes.h
index 70ba799..a6f4872 100644
--- a/miniupnpdtypes.h
+++ b/minidlnatypes.h
@@ -14,10 +14,6 @@
 struct lan_addr_s {
 	char str[16];	/* example: 192.168.0.1 */
 	struct in_addr addr, mask;	/* ip/mask */
-#ifdef MULTIPLE_EXTERNAL_IP
-	char ext_ip_str[16];
-	struct in_addr ext_ip_addr;
-#endif
 };
 
 #endif
diff --git a/minissdp.c b/minissdp.c
index 87ba70a..143f2da 100644
--- a/minissdp.c
+++ b/minissdp.c
@@ -14,7 +14,7 @@
 #include <syslog.h>
 #include "config.h"
 #include "upnpdescstrings.h"
-#include "miniupnpdpath.h"
+#include "minidlnapath.h"
 #include "upnphttp.h"
 #include "upnpglobalvars.h"
 #include "minissdp.h"
diff --git a/minissdp.h b/minissdp.h
index d56fe0e..5767f90 100644
--- a/minissdp.h
+++ b/minissdp.h
@@ -6,7 +6,7 @@
 #ifndef __MINISSDP_H__
 #define __MINISSDP_H__
 
-/*#include "miniupnpdtypes.h"*/
+/*#include "minidlnatypes.h"*/
 
 int
 OpenAndConfSSDPReceiveSocket();
diff --git a/options.c b/options.c
index 78a7138..bb10262 100644
--- a/options.c
+++ b/options.c
@@ -32,12 +32,7 @@ static const struct {
 	{ UPNPUUID, "uuid"},
 	{ UPNPSERIAL, "serial"},
 	{ UPNPMODEL_NUMBER, "model_number"},
-	{ UPNPCLEANTHRESHOLD, "clean_ruleset_threshold"},
-	{ UPNPCLEANINTERVAL, "clean_ruleset_interval"},
 	{ UPNPENABLE, "enable_upnp"},
-#ifdef ENABLE_LEASEFILE
-	{ UPNPLEASEFILE, "lease_file"},
-#endif
 	{ UPNPFRIENDLYNAME, "friendly_name"},
 	{ UPNPMEDIADIR, "media_dir"},
 	{ UPNPSECUREMODE, "secure_mode"}
diff --git a/options.h b/options.h
index c15e687..113656e 100644
--- a/options.h
+++ b/options.h
@@ -24,13 +24,8 @@ enum upnpconfigoptions {
 	UPNPUUID,				/* uuid */
 	UPNPSERIAL,				/* serial */
 	UPNPMODEL_NUMBER,		/* model_number */
-	UPNPCLEANTHRESHOLD,		/* clean_ruleset_threshold */
-	UPNPCLEANINTERVAL,		/* clean_ruleset_interval */
 	UPNPENABLENATPMP,		/* enable_natpmp */
 	UPNPSECUREMODE,			/* secure_mode */
-#ifdef ENABLE_LEASEFILE
-	UPNPLEASEFILE,			/* lease_file */
-#endif
 	UPNPFRIENDLYNAME,		/* how the system should show up to DLNA clients */
 	UPNPMEDIADIR,			/* directory to search for UPnP-A/V content */
 	UPNPENABLE				/* enable_upnp */
diff --git a/scanner.c b/scanner.c
index d56a992..a94aa1d 100644
--- a/scanner.c
+++ b/scanner.c
@@ -525,6 +525,36 @@ sql_failed:
 	return (ret != SQLITE_OK);
 }
 
+int
+filter_audio(const struct dirent *d)
+{
+	return ( (*d->d_name != '.') &&
+	         ((d->d_type == DT_DIR) ||
+		  ((d->d_type == DT_REG) &&
+		   is_audio(d->d_name) )
+	       ) );
+}
+
+int
+filter_video(const struct dirent *d)
+{
+	return ( (*d->d_name != '.') &&
+	         ((d->d_type == DT_DIR) ||
+		  ((d->d_type == DT_REG) &&
+		   is_video(d->d_name) )
+	       ) );
+}
+
+int
+filter_images(const struct dirent *d)
+{
+	return ( (*d->d_name != '.') &&
+	         ((d->d_type == DT_DIR) ||
+		  ((d->d_type == DT_REG) &&
+		   is_image(d->d_name) )
+	       ) );
+}
+
 int
 filter_media(const struct dirent *d)
 {
diff --git a/testupnpdescgen.c b/testupnpdescgen.c
index 833a4ad..96a93d1 100644
--- a/testupnpdescgen.c
+++ b/testupnpdescgen.c
@@ -18,8 +18,6 @@ char serialnumber[] = "12345678";
 char modelnumber[] = "1";
 char presentationurl[] = "http://192.168.0.1:8080/";
 
-char * use_ext_ip_addr = NULL;
-
 int getifaddr(const char * ifname, char * buf, int len)
 {
 	strncpy(buf, "1.2.3.4", len);
diff --git a/upnpdescgen.c b/upnpdescgen.c
index f9d1b16..edba222 100644
--- a/upnpdescgen.c
+++ b/upnpdescgen.c
@@ -16,7 +16,7 @@
 #include "getifaddr.h"
 #endif
 #include "upnpdescgen.h"
-#include "miniupnpdpath.h"
+#include "minidlnapath.h"
 #include "upnpglobalvars.h"
 #include "upnpdescstrings.h"
 
diff --git a/upnpevents.c b/upnpevents.c
index a0e06f2..f5b6628 100644
--- a/upnpevents.c
+++ b/upnpevents.c
@@ -20,7 +20,7 @@
 #include <errno.h>
 #include "config.h"
 #include "upnpevents.h"
-#include "miniupnpdpath.h"
+#include "minidlnapath.h"
 #include "upnpglobalvars.h"
 #include "upnpdescgen.h"
 
diff --git a/upnpglobalvars.c b/upnpglobalvars.c
index 335f909..f6adbea 100644
--- a/upnpglobalvars.c
+++ b/upnpglobalvars.c
@@ -11,15 +11,6 @@
 #include "config.h"
 #include "upnpglobalvars.h"
 
-/* file to store leases */
-#ifdef ENABLE_LEASEFILE
-const char* lease_file = 0;
-#endif
-
-/* forced ip address to use for this interface
- * when NULL, getifaddr() is used */
-const char * use_ext_ip_addr = 0;
-
 /* LAN address */
 /*const char * listen_addr = 0;*/
 
@@ -48,10 +39,6 @@ char modelnumber[MODELNUMBER_MAX_LEN] = "1";
  * http://nnn.nnn.nnn.nnn:ppppp/  => max 30 bytes including terminating 0 */
 char presentationurl[PRESENTATIONURL_MAX_LEN];
 
-/* UPnP permission rules : */
-struct upnpperm * upnppermlist = 0;
-unsigned int num_upnpperm = 0;
-
 int n_lan_addr = 0;
 struct lan_addr_s lan_addr[MAX_LAN_ADDR];
 
diff --git a/upnpglobalvars.h b/upnpglobalvars.h
index 82fd3ca..6fe18f0 100644
--- a/upnpglobalvars.h
+++ b/upnpglobalvars.h
@@ -8,7 +8,7 @@
 #define __UPNPGLOBALVARS_H__
 
 #include <time.h>
-#include "miniupnpdtypes.h"
+#include "minidlnatypes.h"
 #include "config.h"
 
 #include <sqlite3.h>
@@ -44,15 +44,6 @@
 	"http-get:*:video/dvd:*," \
 	"http-get:*:video/x-ms-wmv:*"
 
-/* file to store all leases */
-#ifdef ENABLE_LEASEFILE
-extern const char * lease_file;
-#endif
-
-/* forced ip address to use for this interface
- * when NULL, getifaddr() is used */
-extern const char * use_ext_ip_addr;
-
 /* statup time */
 extern time_t startup_time;
 
@@ -80,10 +71,6 @@ extern char modelnumber[];
 #define PRESENTATIONURL_MAX_LEN (64)
 extern char presentationurl[];
 
-/* UPnP permission rules : */
-extern struct upnpperm * upnppermlist;
-extern unsigned int num_upnpperm;
-
 /* lan addresses */
 /* MAX_LAN_ADDR : maximum number of interfaces
  * to listen to SSDP traffic */
diff --git a/upnphttp.c b/upnphttp.c
index 3e44169..ea76643 100644
--- a/upnphttp.c
+++ b/upnphttp.c
@@ -22,7 +22,7 @@
 #include "config.h"
 #include "upnphttp.h"
 #include "upnpdescgen.h"
-#include "miniupnpdpath.h"
+#include "minidlnapath.h"
 #include "upnpsoap.h"
 #include "upnpevents.h"