Added the ability to specify (-c) on the supernode the list of allowed communities

kill -HUP on the supernode lists the registered edges

community.list

@@ -0,0 +1,5 @@
+#
+# List of allowed communities
+#
+mynetwork
+netleo

edge_utils.c

@@ -921,7 +921,7 @@ static void readFromMgmtSocket(n2n_edge_t * eee, int * keep_running) {
 		      (unsigned int)peer_list_size(eee->known_peers));
 
   msg_len += snprintf((char *)(udp_buf+msg_len), (N2N_PKT_BUF_SIZE-msg_len),
-		      "last   super:%lu(%ld sec ago) p2p:%lu(%lD sec ago)\n",
+		      "last super:%lu(%ld sec ago) p2p:%lu(%ld sec ago)\n",
 		      eee->last_sup, (now-eee->last_sup), eee->last_p2p,
 		      (now-eee->last_p2p));
 

n2n.h

@@ -111,6 +111,8 @@ typedef struct ether_hdr ether_hdr_t;
 
 #include <stdarg.h>
 
+#include "uthash.h"
+
 #ifdef WIN32
 #include "win32/wintap.h"
 #endif /* #ifdef WIN32 */

packages/etc/n2n/supernode.conf

@@ -9,3 +9,6 @@
 #
 # -l=7777
 #
+# Specify in supernodes.list the list of allowed communities
+#
+# -c=supernodes.list