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Restore bit-rotted warning about non-recursive upstreams.

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This commit is contained in:
Simon Kelley
2025-07-08 16:18:03 +01:00
parent bceb5287b9
commit da868a2fbe
1 changed files with 10 additions and 10 deletions
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20
src/forward.c
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@@ -763,6 +763,16 @@ static size_t process_reply(struct dns_header *header, time_t now, struct server
if (!is_sign && !option_bool(OPT_DNSSEC_PROXY))
header->hb4 &= ~HB4_AD;
/* Complain loudly if the upstream server is non-recursive. */
if (!(header->hb4 & HB4_RA) && rcode == NOERROR &&
server && !(server->flags & SERV_WARNED_RECURSIVE))
{
(void)prettyprint_addr(&server->addr, daemon->namebuff);
my_syslog(LOG_WARNING, _("nameserver %s refused to do a recursive query"), daemon->namebuff);
if (!option_bool(OPT_LOG))
server->flags |= SERV_WARNED_RECURSIVE;
}
header->hb4 |= HB4_RA; /* recursion if available */
if (OPCODE(header) != QUERY)
@@ -778,16 +788,6 @@ static size_t process_reply(struct dns_header *header, time_t now, struct server
return resize_packet(header, n, pheader, plen);
}
/* Complain loudly if the upstream server is non-recursive. */
if (!(header->hb4 & HB4_RA) && rcode == NOERROR &&
server && !(server->flags & SERV_WARNED_RECURSIVE))
{
(void)prettyprint_addr(&server->addr, daemon->namebuff);
my_syslog(LOG_WARNING, _("nameserver %s refused to do a recursive query"), daemon->namebuff);
if (!option_bool(OPT_LOG))
server->flags |= SERV_WARNED_RECURSIVE;
}
if (header->hb3 & HB3_TC)
log_query(F_UPSTREAM, NULL, NULL, "truncated", 0);
else if (!bogusanswer || (header->hb4 & HB4_CD))