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- Fix #1190: Do not echo back EDNS options in local-zone error response.

Browse source 
- iana portlist update


git-svn-id: file:///svn/unbound/trunk@3972 be551aaa-1e26-0410-a405-d3ace91eadb9
This commit is contained in:
Ralph Dolmans 2016-12-23 11:46:54 +00:00
parent 95d5334783
commit b4b2c18909
3 changed files with 29 additions and 9 deletions
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4
doc/Changelog
View file

@ -1,3 +1,7 @@
23 December 2016: Ralph
- Fix #1190: Do not echo back EDNS options in local-zone error response.
- iana portlist update
21 December 2016: Ralph
- Fix #1188: Unresolved symbol 'fake_dsa' in libunbound.so when built
with Nettle

33
services/localzone.c
View file

@ -1214,6 +1214,24 @@ local_encode(struct query_info* qinfo, struct module_env* env,
return 1;
}
/** encode local error answer */
static void
local_error_encode(struct query_info* qinfo, struct module_env* env,
struct edns_data* edns, sldns_buffer* buf, struct regional* temp,
int rcode, uint16_t flags)
{
edns->edns_version = EDNS_ADVERTISED_VERSION;
edns->udp_size = EDNS_ADVERTISED_SIZE;
edns->ext_rcode = 0;
edns->bits &= EDNS_DO;
if(!inplace_cb_reply_local_call(env, qinfo, NULL, NULL,
rcode, edns, temp))
edns->opt_list = NULL;
error_encode(buf, flags, qinfo, *(uint16_t*)sldns_buffer_begin(buf),
sldns_buffer_read_u16_at(buf, 2), edns);
}
/** find local data tag string match for the given type in the list */
static int
find_tag_datas(struct query_info* qinfo, struct config_strlist* list,
@ -1414,9 +1432,8 @@ lz_zone_answer(struct local_zone* z, struct module_env* env,
return 1;
} else if(lz_type == local_zone_refuse
|| lz_type == local_zone_always_refuse) {
error_encode(buf, (LDNS_RCODE_REFUSED|BIT_AA), qinfo,
*(uint16_t*)sldns_buffer_begin(buf),
sldns_buffer_read_u16_at(buf, 2), edns);
local_error_encode(qinfo, env, edns, buf, temp,
LDNS_RCODE_REFUSED, (LDNS_RCODE_REFUSED|BIT_AA));
return 1;
} else if(lz_type == local_zone_static ||
lz_type == local_zone_redirect ||
@ -1433,9 +1450,8 @@ lz_zone_answer(struct local_zone* z, struct module_env* env,
if(z->soa)
return local_encode(qinfo, env, edns, buf, temp,
z->soa, 0, rcode);
error_encode(buf, (rcode|BIT_AA), qinfo,
*(uint16_t*)sldns_buffer_begin(buf),
sldns_buffer_read_u16_at(buf, 2), edns);
local_error_encode(qinfo, env, edns, buf, temp, rcode,
(rcode|BIT_AA));
return 1;
} else if(lz_type == local_zone_typetransparent
|| lz_type == local_zone_always_transparent) {
@ -1451,9 +1467,8 @@ lz_zone_answer(struct local_zone* z, struct module_env* env,
if(z->soa)
return local_encode(qinfo, env, edns, buf, temp,
z->soa, 0, rcode);
error_encode(buf, (rcode|BIT_AA), qinfo,
*(uint16_t*)sldns_buffer_begin(buf),
sldns_buffer_read_u16_at(buf, 2), edns);
local_error_encode(qinfo, env, edns, buf, temp, rcode,
(rcode|BIT_AA));
return 1;
}

1
util/iana_ports.inc
View file

@ -4849,6 +4849,7 @@
8793,
8800,
8804,
8808,
8873,
8880,
8883,