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--- a/sysdeps/posix/getaddrinfo.c
+++ b/sysdeps/posix/getaddrinfo.c
@@ -2253,10 +2253,24 @@ try_connect (int *fdp, int *afp, struct sockaddr_in6 *source_addrp,
int fd = *fdp;
int af = *afp;
socklen_t sl = sizeof (*source_addrp);
+ const struct sockaddr *sa = addr;
+
+#ifdef __FreeBSD_kernel__
+ struct sockaddr_in6 sa_in6;
+ /* The FreeBSD kernel doesn't allow connections on port 0. Use
+ port 1 instead, as on the FreeBSD libc. */
+ if (((struct sockaddr_in *)sa)->sin_port == htons(0))
+ {
+ sa = (struct sockaddr *)&sa_in6;
+ memcpy(&sa_in6, q->ai_addr, q->ai_family == AF_INET6 ?
+ sizeof(struct sockaddr_in6) : sizeof(struct sockaddr_in));
+ sa_in6.sin6_port = htons(1);
+ }
+#endif
while (true)
{
- if (fd != -1 && __connect (fd, addr, addrlen) == 0
+ if (fd != -1 && __connect (fd, sa, addrlen) == 0
&& __getsockname (fd, (struct sockaddr *) source_addrp, &sl) == 0)
return true;
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