Attachment 290678 Details for Bug 425768 – Test program

Test program

u.c (text/x-csrc), 2.63 KB, created by Ulrich Drepper on 2008-01-02 21:21:48 UTC

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Filename:

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Creator: Ulrich Drepper

Created: 2008-01-02 21:21:48 UTC

Size: 2.63 KB

patch

obsolete

>#include <netdb.h>
>#include <stdio.h>
>#include <string.h>
>#include <arpa/inet.h>
>
>static void
>print_res (struct addrinfo *res)
>{
>  char buf[1000];
>  struct addrinfo *r = res;
>  while (r != NULL)
>    {
>      fprintf (stderr, "%s\n",
>	       inet_ntop (r->ai_family,
>			  r->ai_family == AF_INET
>			  ? (void *) &((struct sockaddr_in *) r->ai_addr)->sin_addr
>			  : (void *) &((struct sockaddr_in6 *) r->ai_addr)->sin6_addr,
>                                 buf, sizeof (buf)));
>      r = r->ai_next;
>    }
>  freeaddrinfo (res);
>}
>
>int
>main(void)
>{
>  struct addrinfo hints;
>  struct addrinfo *res;
>  int r;
>
>  fputs ("==== only node\n", stderr);
>  r = getaddrinfo ("imap.gmail.com", NULL, NULL, &res);
>  if (r == 0)
>    print_res (res);
>  else
>    printf ("failed: %d (%s)\n", r, gai_strerror(r));
>
>  fputs ("==== with ADDRINFO hint\n", stderr);
>  memset (&hints, '\0', sizeof (hints));
>  hints.ai_flags = AI_ADDRCONFIG;
>  r = getaddrinfo ("imap.gmail.com", NULL, &hints, &res);
>  if (r == 0)
>    print_res (res);
>  else
>    printf ("failed: %d (%s)\n", r, gai_strerror(r));
>
>  fputs ("==== with INET hint\n", stderr);
>  memset (&hints, '\0', sizeof (hints));
>  hints.ai_family = AF_INET;
>  r = getaddrinfo ("imap.gmail.com", NULL, &hints, &res);
>  if (r == 0)
>    print_res (res);
>  else
>    printf ("failed: %d (%s)\n", r, gai_strerror(r));
>
>  fputs ("==== with INET6 hint\n", stderr);
>  memset (&hints, '\0', sizeof (hints));
>  hints.ai_family = AF_INET6;
>  r = getaddrinfo ("imap.gmail.com", NULL, &hints, &res);
>  if (r == 0)
>    print_res (res);
>  else
>    printf ("failed: %d (%s)\n", r, gai_strerror(r));
>
>  fputs ("==== with service only node\n", stderr);
>  r = getaddrinfo ("imap.gmail.com", "imaps", NULL, &res);
>  if (r == 0)
>    print_res (res);
>  else
>    printf ("failed: %d (%s)\n", r, gai_strerror(r));
>
>  fputs ("==== with service and ADDRINFO hint\n", stderr);
>  memset (&hints, '\0', sizeof (hints));
>  hints.ai_flags = AI_ADDRCONFIG;
>  r = getaddrinfo ("imap.gmail.com", "imaps", &hints, &res);
>  if (r == 0)
>    print_res (res);
>  else
>    printf ("failed: %d (%s)\n", r, gai_strerror(r));
>
>  fputs ("==== with service and INET hint\n", stderr);
>  memset (&hints, '\0', sizeof (hints));
>  hints.ai_family = AF_INET;
>  r = getaddrinfo ("imap.gmail.com", "imaps", &hints, &res);
>  if (r == 0)
>    print_res (res);
>  else
>    printf ("failed: %d (%s)\n", r, gai_strerror(r));
>
>  fputs ("==== with service and INET6 hint\n", stderr);
>  memset (&hints, '\0', sizeof (hints));
>  hints.ai_family = AF_INET6;
>  r = getaddrinfo ("imap.gmail.com", "imaps", &hints, &res);
>  if (r == 0)
>    print_res (res);
>  else
>    printf ("failed: %d (%s)\n", r, gai_strerror(r));
>
>  return 0;
>}

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Attachments on bug 425768: 290678