diff -ruN noip-2.0.7.orig/Makefile noip-2.0.7/Makefile
--- noip-2.0.7.orig/Makefile	Thu Jan 16 16:33:22 2003
+++ noip-2.0.7/Makefile	Sun Mar  2 13:58:48 2003
@@ -1,13 +1,13 @@
 TGT=noip2
 CC=gcc
 
-PREFIX=/usr/local
+PREFIX=@FINKPREFIX@
 CONFDIR=${PREFIX}/etc
 BINDIR=${PREFIX}/bin
 
 # these defines are for linux and BSD
 LIBS=
-ARCH=linux
+ARCH=DARWIN
 
 # for solaris, uncomment the next two lines
 # LIBS=-lsocket -lnsl
@@ -27,4 +27,3 @@
 
 clean: 
 	rm -f *o
-	rm -f ${TGT}
diff -ruN noip-2.0.7.orig/noip2.c noip-2.0.7/noip2.c
--- noip-2.0.7.orig/noip2.c	Thu Feb 27 10:49:40 2003
+++ noip-2.0.7/noip2.c	Mon Mar  3 23:06:33 2003
@@ -85,6 +85,7 @@
 #include <netdb.h>
 #include <arpa/inet.h>
 #include <net/if.h>
+#include <net/if_arp.h>
 #include <sys/ipc.h>
 #include <sys/shm.h>
 
@@ -95,15 +96,20 @@
  #endif
 #endif
 
-#ifdef sun
+#ifndef SIOCGIFADDR
  #include <sys/sockio.h>
-#endif
+#endif // sun & Darwin
+
+#if defined(__APPLE__) && defined(__GNUC__)
+ #include <ifaddrs.h>
+#endif // Darwin
 
-#define DEBUG
+#define DEBUG			
 
 #define ENCRYPT			1
 
 #define MAX(x,y)		(((x)>(y))?(x):(y))
+#define MAX_IF			8
 
 #define READ_TIMEOUT		90
 #define WRITE_TIMEOUT		60
@@ -116,7 +122,7 @@
 
 #define VERSION			"2.0.7"
 #define NOIP_NAME		"dynupdate.no-ip.com"
-#define USER_AGENT		"User-Agent: Linux DUC "VERSION
+#define USER_AGENT		"User-Agent: Darwin DUC "VERSION
 #define SETTING_SCRIPT		"settings.php?"
 #define USTRNG			"username="
 #define PWDSTRNG		"&pass="
@@ -143,11 +149,13 @@
 #define ARGK			128
 #define ARGi			256
 
-#define NOGROUP			"@@NO_GROUP@@"
+#ifndef NOGROUP
+  #define NOGROUP		"@@NO_GROUP@@"
+#endif
 #define HOST			1
 #define GROUP			2
 #ifndef PREFIX
-  #define PREFIX		"/usr/local"
+  #define PREFIX		"@FINKPREFIX@"
 #endif
 #define CONFIG_FILEPATH		PREFIX"/etc"
 #define CONFIG_FILENAME		PREFIX"/etc/no-ip2.conf"
@@ -220,7 +228,7 @@
 #define CMSG21	"Please select the Internet interface from this list.\n"
 #define CMSG22	"By typing the number associated with it."
 #define CMSG23	"Too many network devices.  Limit is %d"
-#define CMSG24	"\nAuto configuration for Linux client of no-ip.com.\n"
+#define CMSG24	"\nAuto configuration for Darwin client of no-ip.com.\n"
 #define CMSG25	"Can't create config file (%s)"
 #define CMSG25a	"Re-run noip, adding '-c configfilename' as a parameter."
 #define CMSG26	"Can't rename config file (%s)"
@@ -410,7 +418,7 @@
         fprintf(stderr, "[ -d][ -D pid]");
 #endif                                                                          
 	fprintf(stderr, "[ -i addr][ -S][ -M][ -h]");
-	fprintf(stderr, "\n\nVersion Linux-%s\n", VERSION);
+	fprintf(stderr, "\n\nVersion Darwin-%s\n", VERSION);
 	fprintf(stderr, "Options: -C               create configuration data\n");
 	fprintf(stderr, "         -F               force NAT off\n");
 	fprintf(stderr, "         -Y               select all hosts/groups\n");
@@ -1570,7 +1578,7 @@
 	assert(g != NULL);
 	gn = NULL;
         if (!*gnm) 
-            gnm = NOGROUP;
+            gnm = (char *) NOGROUP;
         while (g) {
             if (strcmp(g->grp, gnm) == 0)       // group name match?
                 break;
@@ -1800,13 +1808,27 @@
 /////////////////////////////////////////////////////////////////////////////
 int get_all_device_names(unsigned char *devs)
 {
+        int             devnum=0;
+        unsigned char   *p, *tmpp, *q, *dq;
+
+#if defined(__APPLE__) && defined(__GNUC__)
+        struct ifaddrs *foo, *iter;
+
+	if( getifaddrs(&foo) < 0 ) {
+		perror("getifaddrs");
+		exit(1);
+	}
 
-	int		fd, i, devnum=0;
-	int		num_ifreq;
-	unsigned char	*p, *q, *dq;
-	struct ifreq    *pIfr;
-	struct ifconf   Ifc;
-	static struct ifreq        IfcBuf[MAX_NET_DEVS];
+        dq = devs;          // add new name into list
+	for( iter = foo; iter != NULL; iter = iter->ifa_next ) {
+		q = dq;     // add new name into list
+		tmpp = iter->ifa_name;
+#else
+        int             fd, i;
+        int             num_ifreq;
+        struct ifreq    *pIfr;
+        struct ifconf   Ifc;
+        static struct ifreq        IfcBuf[MAX_NET_DEVS];
 
 	Ifc.ifc_len = sizeof(IfcBuf);
 	Ifc.ifc_buf = (char *) IfcBuf;
@@ -1823,11 +1845,28 @@
 	dq = devs;     // add new name into list
 	for (pIfr=Ifc.ifc_req,i=0; i<num_ifreq; pIfr++,i++) {
 	    q = dq;     // add new name into list
-	    p = pIfr->ifr_name;
-	    if (strcmp("lo", p) == 0)
+	    tmpp = pIfr->ifr_name;
+#endif // Darwin
+            /*** strip devices with no name ***/
+            if (strlen(tmpp) <= 2 || tmpp == NULL) {
+                continue;
+            }
+            /*** strip localloop device ***/
+	    if (strncmp("lo", tmpp, 2) == 0) {
 		continue;
-	    if (strchr(p, ':') != NULL)
+#if defined(__APPLE__) && defined(__GNUC__)
+            /*** strip extra Darwin devices ***/
+            } else if (strncmp("gif", tmpp, 3) == 0) {
+                continue;
+            } else if (strncmp("stf", tmpp, 3) == 0) {
+                continue;
+#endif // Darwin
+            }
+            /*** strip non device lines ***/
+	    if (strchr(tmpp, ':') != NULL) {
 		continue;
+            }
+            p = tmpp;
 	    devnum++;
 	    while (*p) 
 	        *q++ = *p++;
@@ -1838,6 +1877,9 @@
 	    }
 	    dq += LINELEN; 
 	}
+#if defined(__APPLE__) && defined(__GNUC__)
+        freeifaddrs(foo);
+#endif
 	return devnum;
 }
 /////////////////////////////////////////////////////////////////////////////
@@ -1946,7 +1988,7 @@
         close(socket_fd);
 
         groups = (struct GROUPS *)Malloc(sizeof(struct GROUPS));
-        groups->grp = NOGROUP;
+        groups->grp = (char *) NOGROUP;
 	groups->count = 0;
 	groups->ncount = 0;
         groups->glink = NULL;