src/test/test-firewall-util.c

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 /***
   3   Copyright 2015 Lennart Poettering
   4 ***/
   5
   6 #include "firewall-util.h"
   7 #include "log.h"
   8
   9 #define MAKE_IN_ADDR_UNION(a,b,c,d) (union in_addr_union) { .in.s_addr = htobe32((uint32_t) (a) << 24 | (uint32_t) (b) << 16 | (uint32_t) (c) << 8 | (uint32_t) (d))}
  10
  11 int main(int argc, char *argv[]) {
  12         int r;
  13         log_set_max_level(LOG_DEBUG);
  14
  15         r = fw_add_masquerade(true, AF_INET, 0, NULL, 0, "foobar", NULL, 0);
  16         if (r < 0)
  17                 log_error_errno(r, "Failed to modify firewall: %m");
  18
  19         r = fw_add_masquerade(true, AF_INET, 0, NULL, 0, "foobar", NULL, 0);
  20         if (r < 0)
  21                 log_error_errno(r, "Failed to modify firewall: %m");
  22
  23         r = fw_add_masquerade(false, AF_INET, 0, NULL, 0, "foobar", NULL, 0);
  24         if (r < 0)
  25                 log_error_errno(r, "Failed to modify firewall: %m");
  26
  27         r = fw_add_local_dnat(true, AF_INET, IPPROTO_TCP, NULL, NULL, 0, NULL, 0, 4711, &MAKE_IN_ADDR_UNION(1, 2, 3, 4), 815, NULL);
  28         if (r < 0)
  29                 log_error_errno(r, "Failed to modify firewall: %m");
  30
  31         r = fw_add_local_dnat(true, AF_INET, IPPROTO_TCP, NULL, NULL, 0, NULL, 0, 4711, &MAKE_IN_ADDR_UNION(1, 2, 3, 4), 815, NULL);
  32         if (r < 0)
  33                 log_error_errno(r, "Failed to modify firewall: %m");
  34
  35         r = fw_add_local_dnat(true, AF_INET, IPPROTO_TCP, NULL, NULL, 0, NULL, 0, 4711, &MAKE_IN_ADDR_UNION(1, 2, 3, 5), 815, &MAKE_IN_ADDR_UNION(1, 2, 3, 4));
  36         if (r < 0)
  37                 log_error_errno(r, "Failed to modify firewall: %m");
  38
  39         r = fw_add_local_dnat(false, AF_INET, IPPROTO_TCP, NULL, NULL, 0, NULL, 0, 4711, &MAKE_IN_ADDR_UNION(1, 2, 3, 5), 815, NULL);
  40         if (r < 0)
  41                 log_error_errno(r, "Failed to modify firewall: %m");
  42
  43         return 0;
  44 }