On Thursday 30 October 2003 15:03, Philip Hazel wrote:
on a suse 8.0, in /usr/include/arpa/nameserver.h
/*
* Currently defined response codes.
*/
typedef enum __ns_rcode {
ns_r_noerror = 0, /* No error occurred. */
ns_r_formerr = 1, /* Format error. */
ns_r_servfail = 2, /* Server failure. */
ns_r_nxdomain = 3, /* Name error. */
ns_r_notimpl = 4, /* Unimplemented. */
ns_r_refused = 5, /* Operation refused. */
/* these are for BIND_UPDATE */
ns_r_yxdomain = 6, /* Name exists */
ns_r_yxrrset = 7, /* RRset exists */
ns_r_nxrrset = 8, /* RRset does not exist */
ns_r_notauth = 9, /* Not authoritative for zone */
ns_r_notzone = 10, /* Zone of record different from zone section
*/
ns_r_max = 11,
/* The following are TSIG extended errors */
ns_r_badsig = 16,
ns_r_badkey = 17,
ns_r_badtime = 18
} ns_rcode;
I supose, that h_errno = 2 -> ns_r_servfail ... no ??
I don't known about res_search function and returns codes (in the man page
don't explain it very good)... but... in the include file.... ummm..
exim convert h_errno = 2 to a TRY_AGAIN ??
TRY_AGAIN = ns_r_formerr = ns_r_servfail ??
justo
> On Thu, 30 Oct 2003, Justo Alonso wrote:
> > On Thursday 30 October 2003 10:45, Philip Hazel wrote:
> >
> > ummm..... exim says: IP address lookup failed: h_errno=2
>
> h_errno=2 is indeed TRY_AGAIN, at least on Linux it is, so
> dns_again_means_nonexist should operate. What was the rest of the Exim
> debug output?
>
> > If the exim can't convert a SERVFAIL reponse to a nonexist, Bind could be
> > ??
>
> Exim does not see SERVFAIL. It just sees the h_errno value.
