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version.bind CH TXT for getdns_query

This commit is contained in:
Willem Toorop 2018-02-07 13:50:29 +01:00
parent 4f37d2b933
commit 82c00eb0a5
1 changed files with 44 additions and 5 deletions
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49
src/tools/getdns_query.c
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@ -1616,7 +1616,43 @@ static void incoming_request_handler(getdns_context *context,
fprintf(stderr, "Could set class from query: %s\n",
getdns_get_errorstr_by_id(r));
else if ((r = getdns_general(context, qname_str, qtype,
else if (qtype == GETDNS_RRTYPE_TXT && qclass == GETDNS_RRCLASS_CH &&
strcasecmp(qname_str, "version.bind.") == 0) {
const char *getdns_query_version = "getdns_query " GETDNS_VERSION;
char getdns_version[100] = "getdns ";
char getdns_api_version[100] = "getdns API ";
response = request;
(void) getdns_dict_set_bindata(response, "/answer/0/name", qname);
(void) getdns_dict_set_int(response, "/answer/0/type", qtype);
(void) getdns_dict_set_int(response, "/answer/0/class", qclass);
(void) getdns_dict_set_int(response, "/answer/0/ttl", 0);
(void) getdns_dict_util_set_string(response,
"/answer/0/rdata/txt_strings/0", getdns_query_version);
(void) getdns_dict_set_bindata(response, "/answer/1/name", qname);
(void) getdns_dict_set_int(response, "/answer/1/type", qtype);
(void) getdns_dict_set_int(response, "/answer/1/class", qclass);
(void) getdns_dict_set_int(response, "/answer/1/ttl", 0);
(void) strncat(getdns_version + 7,
getdns_get_version(), sizeof(getdns_version) - 8);
(void) getdns_dict_util_set_string(response,
"/answer/1/rdata/txt_strings/0",getdns_version);
(void) getdns_dict_set_bindata(response, "/answer/2/name", qname);
(void) getdns_dict_set_int(response, "/answer/2/type", qtype);
(void) getdns_dict_set_int(response, "/answer/2/class", qclass);
(void) getdns_dict_set_int(response, "/answer/2/ttl", 0);
(void) strncat(getdns_api_version + 11,
getdns_get_api_version(), sizeof(getdns_api_version) - 12);
(void) getdns_dict_util_set_string(response,
"/answer/2/rdata/txt_strings/0",getdns_api_version);
(void) getdns_dict_set_int(response, "/header/ancount", 3);
goto answer_request;
} else if ((r = getdns_general(context, qname_str, qtype,
qext, msg, &transaction_id, request_cb)))
fprintf(stderr, "Could not schedule query: %s\n",
getdns_get_errorstr_by_id(r));
@ -1627,9 +1663,8 @@ static void incoming_request_handler(getdns_context *context,
return;
}
error:
if (qname_str)
free(qname_str);
servfail(msg, &response);
answer_request:
#if defined(SERVER_DEBUG) && SERVER_DEBUG
do {
char *request_str = getdns_pretty_print_dict(request);
@ -1646,13 +1681,17 @@ error:
/* Cancel reply */
getdns_reply(context, NULL, request_id);
}
if (response && response != request)
getdns_dict_destroy(response);
if (qname_str)
free(qname_str);
if (msg) {
if (msg->request)
getdns_dict_destroy(msg->request);
free(msg);
}
if (response)
getdns_dict_destroy(response);
}
static void stubby_log(void *userarg, uint64_t system,