1 files changed, 188 insertions, 0 deletions
diff --git a/src/feature/relay/relay_config.h b/src/feature/relay/relay_config.h
new file mode 100644
index 0000000000..214f07efc2
--- /dev/null
+++ b/src/feature/relay/relay_config.h
@@ -0,0 +1,188 @@
+/* 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 relay_config.h
+ * @brief Header for feature/relay/relay_config.c
+ **/
+
+#ifndef TOR_FEATURE_RELAY_RELAY_CONFIG_H
+#define TOR_FEATURE_RELAY_RELAY_CONFIG_H
+
+typedef struct or_options_t or_options_t;
+
+#ifdef HAVE_MODULE_RELAY
+
+#include "lib/cc/torint.h"
+#include "lib/testsupport/testsupport.h"
+
+typedef struct smartlist_t smartlist_t;
+
+int options_validate_relay_mode(const or_options_t *old_options,
+                                or_options_t *options,
+                                char **msg);
+
+MOCK_DECL(const char*, relay_get_dirportfrontpage, (void));
+void relay_config_free_all(void);
+
+uint32_t relay_get_effective_bwrate(const or_options_t *options);
+uint32_t relay_get_effective_bwburst(const or_options_t *options);
+
+void port_warn_nonlocal_ext_orports(const smartlist_t *ports,
+                               const char *portname);
+
+int port_parse_ports_relay(or_options_t *options,
+                      char **msg,
+                      smartlist_t *ports_out,
+                      int *have_low_ports_out);
+void port_update_port_set_relay(or_options_t *options,
+                           const smartlist_t *ports);
+
+int options_validate_relay_os(const or_options_t *old_options,
+                              or_options_t *options,
+                              char **msg);
+
+int options_validate_relay_info(const or_options_t *old_options,
+                                or_options_t *options,
+                                char **msg);
+
+int options_validate_publish_server(const or_options_t *old_options,
+                                    or_options_t *options,
+                                    char **msg);
+
+int options_validate_relay_padding(const or_options_t *old_options,
+                                   or_options_t *options,
+                                   char **msg);
+
+int options_validate_relay_bandwidth(const or_options_t *old_options,
+                                     or_options_t *options,
+                                     char **msg);
+
+int options_validate_relay_accounting(const or_options_t *old_options,
+                                      or_options_t *options,
+                                      char **msg);
+
+int options_validate_relay_testing(const or_options_t *old_options,
+                                   or_options_t *options,
+                                   char **msg);
+
+int options_act_relay(const or_options_t *old_options);
+int options_act_relay_accounting(const or_options_t *old_options);
+int options_act_relay_bandwidth(const or_options_t *old_options);
+int options_act_bridge_stats(const or_options_t *old_options);
+
+int options_act_relay_stats(const or_options_t *old_options,
+                            bool *print_notice_out);
+void options_act_relay_stats_msg(void);
+
+int options_act_relay_desc(const or_options_t *old_options);
+int options_act_relay_dos(const or_options_t *old_options);
+int options_act_relay_dir(const or_options_t *old_options);
+
+#ifdef RELAY_CONFIG_PRIVATE
+
+STATIC int check_bridge_distribution_setting(const char *bd);
+STATIC int have_enough_mem_for_dircache(const or_options_t *options,
+                                        size_t total_mem, char **msg);
+
+#endif /* defined(RELAY_CONFIG_PRIVATE) */
+
+#else /* !defined(HAVE_MODULE_RELAY) */
+
+#include "lib/cc/compat_compiler.h"
+
+/** When tor is compiled with the relay module disabled, it can't be
+ * configured as a relay or bridge.
+ *
+ * Always sets ClientOnly to 1.
+ *
+ * Returns -1 and sets msg to a newly allocated string, if ORPort, DirPort,
+ * DirCache, or BridgeRelay are set in options. Otherwise returns 0. */
+static inline int
+options_validate_relay_mode(const or_options_t *old_options,
+                            or_options_t *options,
+                            char **msg)
+{
+  (void)old_options;
+
+  /* Only check the primary options for now, #29211 will disable more
+   * options. These ORPort and DirPort checks are too strict, and will
+   * reject valid configs that disable ports, like "ORPort 0". */
+  if (options->DirCache ||
+      options->BridgeRelay ||
+      options->ORPort_lines ||
+      options->DirPort_lines) {
+    /* REJECT() this configuration */
+    *msg = tor_strdup("This tor was built with relay mode disabled. "
+                      "It can not be configured with an ORPort, a DirPort, "
+                      "DirCache 1, or BridgeRelay 1.");
+    return -1;
+  }
+
+  /* 31851 / 29211: Set this option the correct way */
+  options->ClientOnly = 1;
+
+  return 0;
+}
+
+#define relay_get_dirportfrontpage() \
+  (NULL)
+#define relay_config_free_all() \
+  STMT_BEGIN STMT_END
+
+#define relay_get_effective_bwrate(options) \
+  (((void)(options)),0)
+#define relay_get_effective_bwburst(options) \
+  (((void)(options)),0)
+
+#define port_warn_nonlocal_ext_orports(ports, portname) \
+  (((void)(ports)),((void)(portname)))
+
+#define port_parse_ports_relay(options, msg, ports_out, have_low_ports_out) \
+  (((void)(options)),((void)(msg)),((void)(ports_out)), \
+   ((void)(have_low_ports_out)),0)
+#define port_update_port_set_relay(options, ports) \
+  (((void)(options)),((void)(ports)))
+
+#define options_validate_relay_os(old_options, options, msg) \
+  (((void)(old_options)),((void)(options)),((void)(msg)),0)
+#define options_validate_relay_info(old_options, options, msg) \
+  (((void)(old_options)),((void)(options)),((void)(msg)),0)
+#define options_validate_publish_server(old_options, options, msg) \
+  (((void)(old_options)),((void)(options)),((void)(msg)),0)
+#define options_validate_relay_padding(old_options, options, msg) \
+  (((void)(old_options)),((void)(options)),((void)(msg)),0)
+#define options_validate_relay_bandwidth(old_options, options, msg) \
+  (((void)(old_options)),((void)(options)),((void)(msg)),0)
+#define options_validate_relay_accounting(old_options, options, msg) \
+  (((void)(old_options)),((void)(options)),((void)(msg)),0)
+#define options_validate_relay_testing(old_options, options, msg) \
+  (((void)(old_options)),((void)(options)),((void)(msg)),0)
+
+#define options_act_relay(old_options) \
+  (((void)(old_options)),0)
+#define options_act_relay_accounting(old_options) \
+  (((void)(old_options)),0)
+#define options_act_relay_bandwidth(old_options) \
+  (((void)(old_options)),0)
+#define options_act_bridge_stats(old_options) \
+  (((void)(old_options)),0)
+
+#define options_act_relay_stats(old_options, print_notice_out) \
+  (((void)(old_options)),((void)(print_notice_out)),0)
+#define options_act_relay_stats_msg() \
+  STMT_BEGIN STMT_END
+
+#define options_act_relay_desc(old_options) \
+  (((void)(old_options)),0)
+#define options_act_relay_dos(old_options) \
+  (((void)(old_options)),0)
+#define options_act_relay_dir(old_options) \
+  (((void)(old_options)),0)
+
+#endif /* defined(HAVE_MODULE_RELAY) */
+
+#endif /* !defined(TOR_FEATURE_RELAY_RELAY_CONFIG_H) */