diff -u libpcap-ruby-0.6/Pcap.c libpcap-ruby-0.6/Pcap.c
--- libpcap-ruby-0.6/Pcap.c
+++ libpcap-ruby-0.6/Pcap.c
@@ -54,6 +54,29 @@
 }
 
 static VALUE
+pcap_s_findalldevs(self)
+    VALUE self;
+{
+    pcap_if_t *alldevsp;
+    VALUE return_ary;
+    char pcap_errbuf[PCAP_ERRBUF_SIZE];
+
+    return_ary = rb_ary_new();
+
+    pcap_findalldevs(&alldevsp, pcap_errbuf);
+
+    if (alldevsp == NULL) // List is empty, probably an error
+	    rb_raise(ePcapError, "%s", pcap_errbuf);
+    
+    for (; alldevsp->next != NULL; alldevsp = alldevsp->next)
+            rb_ary_push(return_ary, rb_str_new2(alldevsp->name));
+
+    pcap_freealldevs(alldevsp);
+    
+    return return_ary;
+}
+
+static VALUE
 pcap_s_lookupnet(self, dev)
     VALUE self;
     VALUE dev;
@@ -723,6 +746,7 @@
     /* define module Pcap */
     mPcap = rb_define_module("Pcap");
     rb_define_module_function(mPcap, "lookupdev", pcap_s_lookupdev, 0);
+    rb_define_module_function(mPcap, "findalldevs", pcap_s_findalldevs, 0);
     rb_define_module_function(mPcap, "lookupnet", pcap_s_lookupnet, 1);
     rb_global_variable(&rbpcap_convert);
     rb_define_singleton_method(mPcap, "convert?", pcap_s_convert, 0);
diff -u libpcap-ruby-0.6/debian/changelog libpcap-ruby-0.6/debian/changelog
--- libpcap-ruby-0.6/debian/changelog
+++ libpcap-ruby-0.6/debian/changelog
@@ -1,3 +1,10 @@
+libpcap-ruby (0.6-5ubuntu1) dapper; urgency=low
+
+  * New function pcap_s_findalldevs() Pcap.c (Closes Malone: #28894)
+  * Thanks to Ohad Lutzky for the patch.
+
+ -- Barry deFreese <bddebian@comcast.net>  Mon,  3 Apr 2006 13:25:34 -0400
+
 libpcap-ruby (0.6-5) unstable; urgency=low
 
   * rebuild with ruby1.6 and ruby1.8, closes: #212265.