lib-smtp: client: Amend connection debug message with source ip:port.

Helps matching debug logs between client and server.

diff --git a/src/lib-smtp/smtp-client-connection.c b/src/lib-smtp/smtp-client-connection.c
index c5ceabe8ce34b8b13a0c06a6f9100f8626257003..c8cea9bc3e73d32e4952b25417b71d87a7c52302 100644 (file)
--- a/src/lib-smtp/smtp-client-connection.c
+++ b/src/lib-smtp/smtp-client-connection.c
@@ -1308,7 +1308,17 @@ smtp_client_connection_connected(struct connection *_conn, bool success)
                return;
        }
 
-       smtp_client_connection_debug(conn, "Connected");
+       if (conn->set.debug) {
+               struct ip_addr local_ip;
+               in_port_t local_port;
+               int ret;
+
+               ret = net_getsockname(_conn->fd_in, &local_ip, &local_port);
+               i_assert(ret == 0);
+               smtp_client_connection_debug(conn,
+                       "Connected to server (from %s:%u)",
+                       net_ip2addr(&local_ip), local_port);
+       }
 
        (void)net_set_tcp_nodelay(_conn->fd_out, TRUE);
        if (set->socket_send_buffer_size > 0) {