Date: Thu, 02 Mar 2000 21:06:13 +0900 From: Yoshinobu Inoue <shin@nd.net.fujitsu.co.jp> To: mzaki@e-mail.ne.jp Cc: freebsd-current@FreeBSD.ORG Subject: Re: IPv6 trouble Message-ID: <20000302210613S.shin@nd.net.fujitsu.co.jp> In-Reply-To: <86og8xehys.wl@tkc.att.ne.jp> References: <86og8xehys.wl@tkc.att.ne.jp>
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> I suspect,
>
> * fetchmail inquire "localhost" to resolver
> * resolver returns "::1" because there is the entry in /etc/hosts
> * fetchmail try to connect port 25 on "::1"
> * sendmail listen on only port 25 of inet4, not of inet6
> * trial failes, and fetchmail giving up
>
> Then, I commented out "::1" from /etc/hosts, works fine.
>
>
> By the way, WHO is responsible for this?
> fetchmail? resolver? my setting?
It seems to be fetchmail bug. It should try IPv4 if IPv6
access is failed.
Could you please copy this patches as your
ports/mail/fetchmail/patches/patch-ak file, and rebuild
fetchmail, and try again?
Sorry for your problem.
Yoshinobu Inoue
*** socket.c~ Tue Feb 8 08:44:01 2000
--- socket.c Thu Mar 2 21:00:00 2000
***************
*** 126,131 ****
--- 126,133 ----
#if NET_SECURITY
void *request = NULL;
int requestlen;
+ #else /* NET_SECURITY */
+ struct addrinfo *ai0;
#endif /* NET_SECURITY */
#ifdef HAVE_SOCKETPAIR
***************
*** 156,171 ****
#ifdef HAVE_INNER_CONNECT
i = inner_connect(ai, NULL, 0, NULL, NULL, "fetchmail", NULL);
#else
i = socket(ai->ai_family, ai->ai_socktype, 0);
! if (i < 0) {
! freeaddrinfo(ai);
! return -1;
! }
if (connect(i, (struct sockaddr *) ai->ai_addr, ai->ai_addrlen) < 0) {
- freeaddrinfo(ai);
close(i); /* don't use SockClose, no traffic yet */
! return -1;
}
#endif
#endif /* NET_SECURITY */
--- 158,174 ----
#ifdef HAVE_INNER_CONNECT
i = inner_connect(ai, NULL, 0, NULL, NULL, "fetchmail", NULL);
#else
+ for (ai0 = ai; ai != NULL; ai = ai->ai_next)
+ {
i = socket(ai->ai_family, ai->ai_socktype, 0);
! if (i < 0)
! continue;
if (connect(i, (struct sockaddr *) ai->ai_addr, ai->ai_addrlen) < 0) {
close(i); /* don't use SockClose, no traffic yet */
! continue;
}
+ }
+ ai = ai0;
#endif
#endif /* NET_SECURITY */
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