src/proxy.h

   1 /*
   2  * Copyright 2015 Steven Barth <steven at midlink.org>
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *  http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 #pragma once
  19
  20 #include <stdint.h>
  21 #include <stdbool.h>
  22 #include <netinet/in.h>
  23
  24 enum proxy_flags {
  25         // minimum scope to proxy (use only one, includes higher scopes)
  26         PROXY_REALMLOCAL = 3,
  27         PROXY_ADMINLOCAL = 4,
  28         PROXY_SITELOCAL = 5,
  29         PROXY_ORGLOCAL = 8,
  30         PROXY_GLOBAL = 0xe,
  31
  32         // proxy may be flushed (from static config source)
  33         PROXY_FLUSHABLE = 1 << 4,
  34
  35         // internal values
  36         _PROXY_UNUSED = 1 << 5,
  37         _PROXY_SCOPEMASK = 0xf,
  38 };
  39
  40
  41 int proxy_set(int uplink, const int downlinks[], size_t downlinks_cnt, enum proxy_flags flags);
  42
  43
  44 void proxy_update(bool all);
  45 void proxy_flush(void);