net: support only ip and ip6 in net.tcp_listener (#20336)

vlang · Jan 1, 2024 · 7f1092a · 7f1092a
1 parent 54ff7a2
commit 7f1092a
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/vlib/net/tcp.c.v b/vlib/net/tcp.c.v
@@ -301,6 +301,9 @@ pub:
 }
 
 pub fn listen_tcp(family AddrFamily, saddr string, options ListenOptions) !&TcpListener {
+	if family != .ip && family != .ip6 {
+		return error('listen_tcp only supports ip and ip6')
+	}
 	mut s := new_tcp_socket(family) or { return error('${err.msg()}; could not create new socket') }
 	s.set_dualstack(options.dualstack) or {}