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get_val_chain for all possible scenarios

This commit is contained in:
Willem Toorop 2015-06-23 00:00:20 +02:00
parent e328f848eb
commit 3631cd658a
6 changed files with 532 additions and 560 deletions
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1027
src/dnssec.c
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File diff suppressed because it is too large Load Diff

42
src/general.c
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@ -172,7 +172,7 @@ submit_network_request(getdns_network_req *netreq)
static getdns_return_t
getdns_general_ns(getdns_context *context, getdns_eventloop *loop,
const char *name, uint16_t request_type, getdns_dict *extensions,
void *userarg, getdns_transaction_t *transaction_id,
void *userarg, getdns_dns_req **dnsreq_p,
getdns_callback_t callbackfn, internal_cb_t internal_cb, int usenamespaces)
{
getdns_return_t r = GETDNS_RETURN_GOOD;
@ -203,8 +203,8 @@ getdns_general_ns(getdns_context *context, getdns_eventloop *loop,
req->user_callback = callbackfn;
req->internal_cb = internal_cb;
if (transaction_id)
*transaction_id = req->trans_id;
if (dnsreq_p)
*dnsreq_p = req;
getdns_context_track_outbound_request(req);
@ -253,12 +253,12 @@ getdns_general_ns(getdns_context *context, getdns_eventloop *loop,
getdns_return_t
priv_getdns_general_loop(getdns_context *context, getdns_eventloop *loop,
const char *name, uint16_t request_type, getdns_dict *extensions,
void *userarg, getdns_transaction_t *transaction_id,
void *userarg, getdns_dns_req **dnsreq_p,
getdns_callback_t callback, internal_cb_t internal_cb)
{
return getdns_general_ns(context, loop,
name, request_type, extensions,
userarg, transaction_id, callback, internal_cb, 0);
userarg, dnsreq_p, callback, internal_cb, 0);
} /* getdns_general_loop */
@ -270,6 +270,7 @@ priv_getdns_address_loop(getdns_context *context, getdns_eventloop *loop,
getdns_dict *my_extensions = extensions;
getdns_return_t r;
uint32_t value;
getdns_dns_req *dnsreq = NULL;
if (!my_extensions) {
if (!(my_extensions=getdns_dict_create_with_context(context)))
@ -285,7 +286,9 @@ priv_getdns_address_loop(getdns_context *context, getdns_eventloop *loop,
r = getdns_general_ns(context, loop,
name, GETDNS_RRTYPE_AAAA, my_extensions,
userarg, transaction_id, callback, NULL, 1);
userarg, &dnsreq, callback, NULL, 1);
if (dnsreq && transaction_id)
*transaction_id = dnsreq->trans_id;
if (my_extensions != extensions)
getdns_dict_destroy(my_extensions);
@ -303,6 +306,7 @@ priv_getdns_hostname_loop(getdns_context *context, getdns_eventloop *loop,
uint16_t req_type;
char name[1024];
getdns_return_t retval;
getdns_dns_req *dnsreq = NULL;
if ((retval =
getdns_dict_get_bindata(address, "address_data",
@ -376,7 +380,9 @@ priv_getdns_hostname_loop(getdns_context *context, getdns_eventloop *loop,
return GETDNS_RETURN_INVALID_PARAMETER;
}
retval = priv_getdns_general_loop(context, loop, name, req_type,
extensions, userarg, transaction_id, callback, NULL);
extensions, userarg, &dnsreq, callback, NULL);
if (dnsreq && transaction_id)
*transaction_id = dnsreq->trans_id;
return retval;
} /* getdns_hostname_loop */
@ -385,8 +391,13 @@ priv_getdns_service_loop(getdns_context *context, getdns_eventloop *loop,
const char *name, getdns_dict *extensions, void *userarg,
getdns_transaction_t * transaction_id, getdns_callback_t callback)
{
return getdns_general_ns(context, loop, name, GETDNS_RRTYPE_SRV,
extensions, userarg, transaction_id, callback, NULL, 1);
getdns_return_t r;
getdns_dns_req *dnsreq = NULL;
r = getdns_general_ns(context, loop, name, GETDNS_RRTYPE_SRV,
extensions, userarg, &dnsreq, callback, NULL, 1);
if (dnsreq && transaction_id)
*transaction_id = dnsreq->trans_id;
return r;
} /* getdns_service_loop */
/**
@ -398,11 +409,16 @@ getdns_general(getdns_context *context,
void *userarg, getdns_transaction_t * transaction_id,
getdns_callback_t callback)
{
if (!context) return GETDNS_RETURN_INVALID_PARAMETER;
return priv_getdns_general_loop(context, context->extension,
name, request_type, extensions,
userarg, transaction_id, callback, NULL);
getdns_return_t r;
getdns_dns_req *dnsreq = NULL;
if (!context) return GETDNS_RETURN_INVALID_PARAMETER;
r = priv_getdns_general_loop(context, context->extension,
name, request_type, extensions,
userarg, &dnsreq, callback, NULL);
if (dnsreq && transaction_id)
*transaction_id = dnsreq->trans_id;
return r;
} /* getdns_general */
/*

4
src/general.h
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@ -42,13 +42,13 @@
/* private inner helper used by sync and async */
void priv_getdns_call_user_callback(getdns_dns_req *, struct getdns_dict *);
void priv_getdns_call_user_callback(getdns_dns_req *, getdns_dict *);
void priv_getdns_check_dns_req_complete(getdns_dns_req *dns_req);
getdns_return_t
priv_getdns_general_loop(getdns_context *context, getdns_eventloop *loop,
const char *name, uint16_t request_type, getdns_dict *extensions,
void *userarg, getdns_transaction_t *transaction_id,
void *userarg, getdns_dns_req **dnsreq,
getdns_callback_t callbackfn, internal_cb_t internal_cb);
getdns_return_t

16
src/request-internal.c
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@ -40,6 +40,13 @@
#include "gldns/str2wire.h"
#include "gldns/gbuffer.h"
#include "gldns/pkthdr.h"
#include "dict.h"
getdns_dict dnssec_ok_checking_disabled_spc = {
{ RBTREE_NULL, 0, (int (*)(const void *, const void *)) strcmp },
{ 0 }
};
getdns_dict *dnssec_ok_checking_disabled = &dnssec_ok_checking_disabled_spc;
static int
is_extension_set(getdns_dict *extensions, const char *extension)
@ -49,6 +56,8 @@ is_extension_set(getdns_dict *extensions, const char *extension)
if (! extensions)
return 0;
else if (extensions == dnssec_ok_checking_disabled)
return 0;
r = getdns_dict_get_int(extensions, extension, &value);
return r == GETDNS_RETURN_GOOD && value == GETDNS_EXTENSION_TRUE;
@ -209,14 +218,12 @@ dns_req_new(getdns_context *context, getdns_eventloop *loop,
= is_extension_set(extensions, "dnssec_return_only_secure");
int dnssec_return_validation_chain
= is_extension_set(extensions, "dnssec_return_validation_chain");
int dnssec_ok_checking_disabled
= is_extension_set(extensions, "dnssec_ok_checking_disabled");
int edns_cookies
= is_extension_set(extensions, "edns_cookies");
int dnssec_extension_set = dnssec_return_status
|| dnssec_return_only_secure || dnssec_return_validation_chain
|| dnssec_ok_checking_disabled;;
|| (extensions == dnssec_ok_checking_disabled);
uint32_t edns_do_bit;
int edns_maximum_udp_payload_size;
@ -251,6 +258,9 @@ dns_req_new(getdns_context *context, getdns_eventloop *loop,
size_t max_query_sz, max_response_sz, netreq_sz, dnsreq_base_sz;
uint8_t *region;
if (extensions == dnssec_ok_checking_disabled)
extensions = NULL;
have_add_opt_parameters = getdns_dict_get_dict(extensions,
"add_opt_parameters", &add_opt_parameters) == GETDNS_RETURN_GOOD;

2
src/types-internal.h
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@ -325,6 +325,8 @@ typedef struct getdns_dns_req {
/* utility methods */
extern getdns_dict *dnssec_ok_checking_disabled;
/* dns request utils */
getdns_dns_req *dns_req_new(getdns_context *context, getdns_eventloop *loop,
const char *name, uint16_t request_type, getdns_dict *extensions);

1
src/util-internal.c
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@ -61,7 +61,6 @@
static getdns_extension_format extformats[] = {
{"add_opt_parameters", t_dict},
{"add_warning_for_bad_dns", t_int},
{"dnssec_ok_checking_disabled", t_int},
{"dnssec_return_only_secure", t_int},
{"dnssec_return_status", t_int},
{"dnssec_return_validation_chain", t_int},