4 files changed, 37 insertions, 10 deletions
diff --git a/src/starter/cmp.c b/src/starter/cmp.c
index aaba7b11d..cea864a4a 100644
--- a/src/starter/cmp.c
+++ b/src/starter/cmp.c
@@ -27,7 +27,8 @@ static bool starter_cmp_end(starter_end_t *c1, starter_end_t *c2)
 		return FALSE;
 
 	VARCMP(modecfg);
-	VARCMP(port);
+	VARCMP(from_port);
+	VARCMP(to_port);
 	VARCMP(protocol);
 
 	return cmp_args(KW_END_FIRST, KW_END_LAST, (char *)c1, (char *)c2);
@@ -63,4 +64,3 @@ bool starter_cmp_ca(starter_ca_t *c1, starter_ca_t *c2)
 
 	return cmp_args(KW_CA_NAME, KW_CA_LAST, (char *)c1, (char *)c2);
 }
-
diff --git a/src/starter/confread.c b/src/starter/confread.c
index fecb998df..883534aad 100644
--- a/src/starter/confread.c
+++ b/src/starter/confread.c
@@ -142,6 +142,9 @@ static void default_values(starter_config_t *cfg)
 	cfg->conn_default.left.ikeport = 500;
 	cfg->conn_default.right.ikeport = 500;
 
+	cfg->conn_default.left.to_port = 0xffff;
+	cfg->conn_default.right.to_port = 0xffff;
+
 	cfg->ca_default.seen = SEEN_NONE;
 }
 
@@ -292,24 +295,46 @@ static void kw_end(starter_conn_t *conn, starter_end_t *end, kw_token_t token,
 		}
 		if (streq(port, "%any"))
 		{
-			end->port = 0;
+			end->from_port = 0;
+			end->to_port = 0xffff;
 		}
-		else
+		else if (streq(port, "%opaque"))
+		{
+			end->from_port = 0xffff;
+			end->to_port = 0;
+		}
+		else if (*port)
 		{
 			svc = getservbyname(port, NULL);
 			if (svc)
 			{
-				end->port = ntohs(svc->s_port);
+				end->from_port = end->to_port = ntohs(svc->s_port);
 			}
 			else
 			{
 				p = strtol(port, &endptr, 0);
-				if ((*port && *endptr) || p < 0 || p > 0xffff)
+				if (p < 0 || p > 0xffff)
+				{
+					DBG1(DBG_APP, "# bad port: %s=%s", name, port);
+					goto err;
+				}
+				end->from_port = p;
+				if (*endptr == '-')
+				{
+					port = endptr + 1;
+					p = strtol(port, &endptr, 0);
+					if (p < 0 || p > 0xffff)
+					{
+						DBG1(DBG_APP, "# bad port: %s=%s", name, port);
+						goto err;
+					}
+				}
+				end->to_port = p;
+				if (*endptr)
 				{
-					DBG1(DBG_APP, "# bad port: %s=%s", name, value);
+					DBG1(DBG_APP, "# bad port: %s=%s", name, port);
 					goto err;
 				}
-				end->port = (u_int16_t)p;
 			}
 		}
 		if (sep)
diff --git a/src/starter/confread.h b/src/starter/confread.h
index 8dd56080d..0690bed4e 100644
--- a/src/starter/confread.h
+++ b/src/starter/confread.h
@@ -115,7 +115,8 @@ struct starter_end {
 		bool            hostaccess;
 		bool            allow_any;
 		char            *updown;
-		u_int16_t       port;
+		u_int16_t       from_port;
+		u_int16_t       to_port;
 		u_int8_t        protocol;
 		char            *sourceip;
 		char            *dns;
diff --git a/src/starter/starterstroke.c b/src/starter/starterstroke.c
index 9d096453a..cc447c41f 100644
--- a/src/starter/starterstroke.c
+++ b/src/starter/starterstroke.c
@@ -146,7 +146,8 @@ static void starter_stroke_add_end(stroke_msg_t *msg, stroke_end_t *msg_end, sta
 	msg_end->tohost = !conn_end->subnet;
 	msg_end->allow_any = conn_end->allow_any;
 	msg_end->protocol = conn_end->protocol;
-	msg_end->port = conn_end->port;
+	msg_end->from_port = conn_end->from_port;
+	msg_end->to_port = conn_end->to_port;
 }
 
 int starter_stroke_add_conn(starter_config_t *cfg, starter_conn_t *conn)