|
|
|
|
From 6f7812d97bc8f87004c0a5069c6c94c64af78106 Mon Sep 17 00:00:00 2001
|
|
|
|
|
From: Simon Kelley <simon@thekelleys.org.uk>
|
|
|
|
|
Date: Tue, 23 Oct 2018 23:54:44 +0100
|
|
|
|
|
Subject: [PATCH 06/30] Fix spurious AD flags in some DNS replies from local
|
|
|
|
|
config.
|
|
|
|
|
|
|
|
|
|
Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
|
|
|
|
|
---
|
|
|
|
|
src/rfc1035.c | 42 ++++++++++++++++++++++++------------------
|
|
|
|
|
1 file changed, 24 insertions(+), 18 deletions(-)
|
|
|
|
|
|
|
|
|
|
--- a/src/rfc1035.c
|
|
|
|
|
+++ b/src/rfc1035.c
|
|
|
|
|
@@ -1330,7 +1330,7 @@ size_t answer_request(struct dns_header
|
|
|
|
|
{
|
|
|
|
|
if (t->class == qclass && hostname_isequal(name, t->name))
|
|
|
|
|
{
|
|
|
|
|
- ans = 1;
|
|
|
|
|
+ ans = 1, sec_data = 0;
|
|
|
|
|
if (!dryrun)
|
|
|
|
|
{
|
|
|
|
|
unsigned long ttl = daemon->local_ttl;
|
|
|
|
|
@@ -1370,7 +1370,7 @@ size_t answer_request(struct dns_header
|
|
|
|
|
addr.addr.rcode.rcode = NOTIMP;
|
|
|
|
|
log_query(F_CONFIG | F_RCODE, name, &addr, NULL);
|
|
|
|
|
}
|
|
|
|
|
- ans = 1;
|
|
|
|
|
+ ans = 1, sec_data = 0;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
@@ -1725,7 +1725,7 @@ size_t answer_request(struct dns_header
|
|
|
|
|
}
|
|
|
|
|
else if (is_name_synthetic(flag, name, &addr))
|
|
|
|
|
{
|
|
|
|
|
- ans = 1;
|
|
|
|
|
+ ans = 1, sec_data = 0;
|
|
|
|
|
if (!dryrun)
|
|
|
|
|
{
|
|
|
|
|
log_query(F_FORWARD | F_CONFIG | flag, name, &addr, NULL);
|
|
|
|
|
@@ -1763,25 +1763,27 @@ size_t answer_request(struct dns_header
|
|
|
|
|
for (rec = daemon->mxnames; rec; rec = rec->next)
|
|
|
|
|
if (!rec->issrv && hostname_isequal(name, rec->name))
|
|
|
|
|
{
|
|
|
|
|
- ans = found = 1;
|
|
|
|
|
- if (!dryrun)
|
|
|
|
|
- {
|
|
|
|
|
- int offset;
|
|
|
|
|
- log_query(F_CONFIG | F_RRNAME, name, NULL, "<MX>");
|
|
|
|
|
- if (add_resource_record(header, limit, &trunc, nameoffset, &ansp, daemon->local_ttl,
|
|
|
|
|
- &offset, T_MX, C_IN, "sd", rec->weight, rec->target))
|
|
|
|
|
- {
|
|
|
|
|
- anscount++;
|
|
|
|
|
- if (rec->target)
|
|
|
|
|
- rec->offset = offset;
|
|
|
|
|
- }
|
|
|
|
|
- }
|
|
|
|
|
+ ans = found = 1;
|
|
|
|
|
+ sec_data = 0;
|
|
|
|
|
+ if (!dryrun)
|
|
|
|
|
+ {
|
|
|
|
|
+ int offset;
|
|
|
|
|
+ log_query(F_CONFIG | F_RRNAME, name, NULL, "<MX>");
|
|
|
|
|
+ if (add_resource_record(header, limit, &trunc, nameoffset, &ansp, daemon->local_ttl,
|
|
|
|
|
+ &offset, T_MX, C_IN, "sd", rec->weight, rec->target))
|
|
|
|
|
+ {
|
|
|
|
|
+ anscount++;
|
|
|
|
|
+ if (rec->target)
|
|
|
|
|
+ rec->offset = offset;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (!found && (option_bool(OPT_SELFMX) || option_bool(OPT_LOCALMX)) &&
|
|
|
|
|
cache_find_by_name(NULL, name, now, F_HOSTS | F_DHCP | F_NO_RR))
|
|
|
|
|
{
|
|
|
|
|
ans = 1;
|
|
|
|
|
+ sec_data = 0;
|
|
|
|
|
if (!dryrun)
|
|
|
|
|
{
|
|
|
|
|
log_query(F_CONFIG | F_RRNAME, name, NULL, "<MX>");
|
|
|
|
|
@@ -1802,6 +1804,7 @@ size_t answer_request(struct dns_header
|
|
|
|
|
if (rec->issrv && hostname_isequal(name, rec->name))
|
|
|
|
|
{
|
|
|
|
|
found = ans = 1;
|
|
|
|
|
+ sec_data = 0;
|
|
|
|
|
if (!dryrun)
|
|
|
|
|
{
|
|
|
|
|
int offset;
|
|
|
|
|
@@ -1838,6 +1841,7 @@ size_t answer_request(struct dns_header
|
|
|
|
|
if (!found && option_bool(OPT_FILTER) && (qtype == T_SRV || (qtype == T_ANY && strchr(name, '_'))))
|
|
|
|
|
{
|
|
|
|
|
ans = 1;
|
|
|
|
|
+ sec_data = 0;
|
|
|
|
|
if (!dryrun)
|
|
|
|
|
log_query(F_CONFIG | F_NEG, name, NULL, NULL);
|
|
|
|
|
}
|
|
|
|
|
@@ -1850,6 +1854,7 @@ size_t answer_request(struct dns_header
|
|
|
|
|
if (hostname_isequal(name, na->name))
|
|
|
|
|
{
|
|
|
|
|
ans = 1;
|
|
|
|
|
+ sec_data = 0;
|
|
|
|
|
if (!dryrun)
|
|
|
|
|
{
|
|
|
|
|
log_query(F_CONFIG | F_RRNAME, name, NULL, "<NAPTR>");
|
|
|
|
|
@@ -1862,11 +1867,12 @@ size_t answer_request(struct dns_header
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (qtype == T_MAILB)
|
|
|
|
|
- ans = 1, nxdomain = 1;
|
|
|
|
|
+ ans = 1, nxdomain = 1, sec_data = 0;
|
|
|
|
|
|
|
|
|
|
if (qtype == T_SOA && option_bool(OPT_FILTER))
|
|
|
|
|
{
|
|
|
|
|
- ans = 1;
|
|
|
|
|
+ ans = 1;
|
|
|
|
|
+ sec_data = 0;
|
|
|
|
|
if (!dryrun)
|
|
|
|
|
log_query(F_CONFIG | F_NEG, name, &addr, NULL);
|
|
|
|
|
}
|
