src/test/test-local-addresses.c

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2
   3 #include <stdio.h>
   4
   5 #include "af-list.h"
   6 #include "alloc-util.h"
   7 #include "in-addr-util.h"
   8 #include "local-addresses.h"
   9 #include "tests.h"
  10
  11 static void print_local_addresses(struct local_address *a, unsigned n) {
  12         unsigned i;
  13
  14         for (i = 0; i < n; i++) {
  15                 _cleanup_free_ char *b = NULL;
  16
  17                 assert_se(in_addr_to_string(a[i].family, &a[i].address, &b) >= 0);
  18                 printf("%s if%i scope=%i metric=%u address=%s\n", af_to_name(a[i].family), a[i].ifindex, a[i].scope, a[i].metric, b);
  19         }
  20 }
  21
  22 int main(int argc, char *argv[]) {
  23         struct local_address *a;
  24         int n;
  25
  26         test_setup_logging(LOG_DEBUG);
  27
  28         a = NULL;
  29         n = local_addresses(NULL, 0, AF_UNSPEC, &a);
  30         assert_se(n >= 0);
  31
  32         printf("Local Addresses:\n");
  33         print_local_addresses(a, (unsigned) n);
  34         a = mfree(a);
  35
  36         n = local_gateways(NULL, 0, AF_UNSPEC, &a);
  37         assert_se(n >= 0);
  38
  39         printf("Local Gateways:\n");
  40         print_local_addresses(a, (unsigned) n);
  41         free(a);
  42
  43         return 0;
  44 }