Lookip plugin additionally reports the IKE_SA unique identifier

src/libcharon/plugins/lookip/lookip.c

@@ -78,7 +78,7 @@ static int send_request(int fd, int type, char *vip)
 static int receive(int fd, int block, int loop)
 {
 	lookip_response_t resp;
-	char *label;
+	char *label, name[32];
 	int res;
 
 	do
@@ -120,8 +120,9 @@ static int receive(int fd, int block, int loop)
 		resp.id[sizeof(resp.id) - 1] = '\0';
 		resp.name[sizeof(resp.name) - 1] = '\0';
 
+		snprintf(name, sizeof(name), "%s[%u]", resp.name, resp.unique_id);
 		printf("%-12s %16s %16s %20s %s\n",
-			   label, resp.vip, resp.ip, resp.name, resp.id);
+			   label, resp.vip, resp.ip, name, resp.id);
 	}
 	while (loop);
 

src/libcharon/plugins/lookip/lookip_listener.c

@@ -70,6 +70,8 @@ typedef struct {
 	identification_t *id;
 	/** associated connection name */
 	char *name;
+	/** IKE_SA unique identifier */
+	u_int unique_id;
 } entry_t;
 
 /**
@@ -106,7 +108,7 @@ static bool equals(host_t *a, host_t *b)
 static bool notify_up(listener_entry_t *listener, entry_t *entry)
 {
 	if (!listener->cb(listener->user, TRUE, entry->vip, entry->other,
-					  entry->id, entry->name))
+					  entry->id, entry->name, entry->unique_id))
 	{
 		free(listener);
 		return TRUE;
@@ -120,7 +122,7 @@ static bool notify_up(listener_entry_t *listener, entry_t *entry)
 static bool notify_down(listener_entry_t *listener, entry_t *entry)
 {
 	if (!listener->cb(listener->user, FALSE, entry->vip, entry->other,
-						 entry->id, entry->name))
+					  entry->id, entry->name, entry->unique_id))
 	{
 		free(listener);
 		return TRUE;
@@ -149,6 +151,7 @@ static void add_entry(private_lookip_listener_t *this, ike_sa_t *ike_sa)
 			.other = other->clone(other),
 			.id = id->clone(id),
 			.name = strdup(ike_sa->get_name(ike_sa)),
+			.unique_id = ike_sa->get_unique_id(ike_sa),
 		);
 
 		this->lock->read_lock(this->lock);
@@ -237,7 +240,8 @@ METHOD(lookip_listener_t, lookup, int,
 		entry = this->entries->get(this->entries, vip);
 		if (entry)
 		{
-			cb(user, TRUE, entry->vip, entry->other, entry->id, entry->name);
+			cb(user, TRUE, entry->vip, entry->other, entry->id,
+			   entry->name, entry->unique_id);
 			matches ++;
 		}
 	}
@@ -248,7 +252,8 @@ METHOD(lookip_listener_t, lookup, int,
 		enumerator = this->entries->create_enumerator(this->entries);
 		while (enumerator->enumerate(enumerator, &vip, &entry))
 		{
-			cb(user, TRUE, entry->vip, entry->other, entry->id, entry->name);
+			cb(user, TRUE, entry->vip, entry->other, entry->id,
+			   entry->name, entry->unique_id);
 			matches++;
 		}
 		enumerator->destroy(enumerator);

src/libcharon/plugins/lookip/lookip_listener.h

@@ -34,10 +34,12 @@ typedef struct lookip_listener_t lookip_listener_t;
  * @param other		peer external IP
  * @param id		peer identity
  * @param name		associated connection name
+ * @param unique_id	unique IKE_SA identifier
  * @return			TRUE to receive more results, FALSE to cancel
  */
 typedef bool (*lookip_callback_t)(void *user, bool up, host_t *vip,
-							host_t *other, identification_t *id, char *name);
+								  host_t *other, identification_t *id,
+								  char *name, u_int unique_id);
 
 /**
  * Listener collecting virtual IPs.

src/libcharon/plugins/lookip/lookip_msg.h

@@ -87,8 +87,10 @@ struct lookip_response_t {
 	char ip[40];
 	/** null terminated peer identity */
 	char id[128];
-	/** null connection name */
+	/** null terminated connection name */
-	char name[44];
+	char name[40];
+	/** unique connection id */
+	unsigned int unique_id;
 };
 
 #endif /** LOOKIP_MSG_H_ @}*/

src/libcharon/plugins/lookip/lookip_socket.c

@@ -135,7 +135,8 @@ static void entry_destroy(entry_t *this)
  * Callback function for listener
  */
 static bool listener_cb(entry_t *entry, bool up, host_t *vip,
-						host_t *other, identification_t *id, char *name)
+						host_t *other, identification_t *id,
+						char *name, u_int unique_id)
 {
 	lookip_response_t resp = {
 		.type = entry->type,