unetd.h

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Copyright (C) 2022 Felix Fietkau <nbd@nbd.name>
   4  */
   5 #ifndef __UNETD_H
   6 #define __UNETD_H
   7
   8 #include <stdbool.h>
   9
  10 #include <libubox/vlist.h>
  11 #include <libubox/blobmsg.h>
  12 #include <libubox/utils.h>
  13 #include "utils.h"
  14 #include "siphash.h"
  15 #include "wg.h"
  16 #include "pex-msg.h"
  17 #include "pex.h"
  18 #include "network.h"
  19 #include "host.h"
  20 #include "service.h"
  21 #include "ubus.h"
  22 #include "auth-data.h"
  23 #include "chacha20.h"
  24
  25 extern const char *mssfix_path;
  26 extern const char *data_dir;
  27 extern bool debug;
  28 extern int global_pex_port;
  29
  30 #define D(format, ...)                                                          \
  31         do {                                                                    \
  32                 if (debug)                                                      \
  33                         fprintf(stderr, "%s(%d) " format "\n",                  \
  34                                 __func__, __LINE__, ##__VA_ARGS__);             \
  35         } while (0)
  36
  37 #define D_NET(net, format, ...) D("network %s " format, network_name(net), ##__VA_ARGS__)
  38 #define D_HOST(net, host, format, ...) D_NET(net, "host %s " format, network_host_name(host), ##__VA_ARGS__)
  39 #define D_PEER(net, peer, format, ...) D_NET(net, "host %s " format, network_peer_name(peer), ##__VA_ARGS__)
  40 #define D_SERVICE(net, service, format, ...) D_NET(net, "service %s " format, network_service_name(service), ##__VA_ARGS__)
  41
  42 #define UNETD_DATA_DIR "/etc/unetd"
  43 #define UNETD_MSS_BPF_PATH      "/lib/bpf/mss.o"
  44 #define UNETD_MSS_PRIO_BASE     0x130
  45
  46 #define UNETD_DATA_UPDATE_DELAY (10 * 1000)
  47
  48 #define UNETD_PEX_HOST_ACITVE_TIMEOUT   60
  49
  50 void unetd_write_hosts(void);
  51 int unetd_attach_mssfix(int ifindex, int mtu);
  52
  53 #endif