Commit ecf7adba authored by Daniel Stenberg's avatar Daniel Stenberg
Browse files

modified the NI_WITHSCOPEID to use an AF_INET6 socket immediately and 

added some more debug output to make it easier to detect failure reasons
in the autobuild logs
parent 931c847e

acinclude.m4

+9 −7
Original line number Diff line number Diff line
@@ -291,25 +291,27 @@ int main() 
   int sslen;

   int rc;

   char hbuf[NI_MAXHOST];

   int fd = socket(AF_INET, SOCK_STREAM, 0);

   int fd = socket(AF_INET6, SOCK_STREAM, 0);

   if(fd < 0) {

     fd = socket(AF_INET6, SOCK_STREAM, 0);

     if(fd < 0)

     printf("couldn't create AF_INET6 socket\n");

     return 4; /* couldn't create socket of either kind */

   }



   rc = getsockname(fd, (struct sockaddr *)&ss, &sslen);

   if(rc)

   if(rc) {

     printf("getsockname() failed\n");

     return 1; /* getsockname() failed unexpectedly */

   }



   rc = getnameinfo((struct sockaddr *)&ss, sslen, hbuf, sizeof(hbuf),

                     NULL, 0,

                     NI_NUMERICHOST | NI_NUMERICSERV | NI_WITHSCOPEID);

   printf("rc = %s\n", gai_strerror(rc));



   if(rc)

   if(rc) {

     printf("rc = %s\n", gai_strerror(rc));

     return 2; /* getnameinfo() failed, we take this as an indication to

                  avoid NI_WITHSCOPEID */

   }



   return 0; /* everything works fine, use NI_WITHSCOPEID! */

#else