# HG changeset patch
# User jbe
# Date 1471819230 -7200
# Node ID 29322b2a1af8f3eae69b3f720e5900ecad58e0da
# Parent  832741713761622e4f96c86791f11a6c870a4056
Require "mode" parameter passed to tlsconf function

diff -r 832741713761 -r 29322b2a1af8 moonbridge_io.c
--- a/moonbridge_io.c	Sun Aug 21 16:12:11 2016 +0200
+++ b/moonbridge_io.c	Mon Aug 22 00:40:30 2016 +0200
@@ -1681,6 +1681,17 @@
   luaL_setmetatable(L, MOONBR_IO_TLSCONF_MT_REGKEY);
   lua_pushvalue(L, 1);
   lua_setuservalue(L, -2);
+#if LUA_VERSION_NUM >= 503
+  if (lua_getfield(L, 1, "mode") == LUA_TSTRING) value = lua_tostring(L, -1);
+#else
+  lua_getfield(L, 1, "mode");
+  if (lua_type(L, -1) == LUA_TSTRING) value = lua_tostring(L, -1);
+#endif
+  else value = "";
+  if (strcmp(value, "server") && strcmp(value, "client")) {
+    luaL_argcheck(L, 0, 1, "field \"mode\" must be set to \"server\" or \"client\"");
+  }
+  lua_pop(L, 1);
   moonbr_io_tlsconf_string("CA file",          "ca_file",   tls_config_set_ca_file);
   moonbr_io_tlsconf_string("CA path",          "ca_path",   tls_config_set_ca_path);
   moonbr_io_tlsconf_binary("CA",               "ca_mem",    tls_config_set_ca_mem);
@@ -1688,9 +1699,17 @@
   moonbr_io_tlsconf_binary("certificate",      "cert_mem",  tls_config_set_cert_mem);
   moonbr_io_tlsconf_string("key file",         "key_file",  tls_config_set_key_file);
   moonbr_io_tlsconf_binary("key",              "key_mem",   tls_config_set_key_mem);
+#if LUA_VERSION_NUM >= 503
+  valuetype = lua_getfield(L, 1, "verify_client");
+#else
   lua_getfield(L, 1, "verify_client");
+#endif
   if (lua_toboolean(L, -1)) {
+#if LUA_VERSION_NUM >= 503
+    if (valuetype == LUA_TSTRING) value = lua_tostring(L, -1);
+#else
     if (lua_type(L, -1) == LUA_TSTRING) value = lua_tostring(L, -1);
+#endif
     else value = "";
     if (!strcmp(value, "required")) {
       tls_config_verify_client(tlsconf);