feature: Move proxy_mode() into new files

proxy_mode() was in routermode.[ch], but it's actually a client
mode. Move it into client/proxymode.[ch].

Part of 32123.

2 files changed, 44 insertions, 0 deletions

diff --git a/src/feature/client/proxymode.c b/src/feature/client/proxymode.c
new file mode 100644
index 0000000000..3b5fba5cda
--- /dev/null
+++ b/src/feature/client/proxymode.c
@@ -0,0 +1,27 @@
+/* Copyright (c) 2001 Matej Pfajfar.
+ * Copyright (c) 2001-2004, Roger Dingledine.
+ * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
+ * Copyright (c) 2007-2019, The Tor Project, Inc. */
+/* See LICENSE for licensing information */
+
+#include "core/or/or.h"
+
+#include "app/config/config.h"
+#include "core/mainloop/connection.h"
+#include "core/or/port_cfg_st.h"
+#include "feature/client/proxymode.h"
+
+/** Return true iff we are trying to proxy client connections. */
+int
+proxy_mode(const or_options_t *options)
+{
+  (void)options;
+  SMARTLIST_FOREACH_BEGIN(get_configured_ports(), const port_cfg_t *, p) {
+    if (p->type == CONN_TYPE_AP_LISTENER ||
+        p->type == CONN_TYPE_AP_TRANS_LISTENER ||
+        p->type == CONN_TYPE_AP_DNS_LISTENER ||
+        p->type == CONN_TYPE_AP_NATD_LISTENER)
+      return 1;
+  } SMARTLIST_FOREACH_END(p);
+  return 0;
+}
diff --git a/src/feature/client/proxymode.h b/src/feature/client/proxymode.h
new file mode 100644
index 0000000000..f8352922c7
--- /dev/null
+++ b/src/feature/client/proxymode.h
@@ -0,0 +1,17 @@
+/* Copyright (c) 2001 Matej Pfajfar.
+ * Copyright (c) 2001-2004, Roger Dingledine.
+ * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
+ * Copyright (c) 2007-2019, The Tor Project, Inc. */
+/* See LICENSE for licensing information */
+
+/**
+ * \file proxymode.h
+ * \brief Header file for proxymode.c.
+ **/
+
+#ifndef TOR_PROXYMODE_H
+#define TOR_PROXYMODE_H
+
+int proxy_mode(const or_options_t *options);
+
+#endif