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On the fly listen_addresses with getdns_query

This commit is contained in:
Willem Toorop 2016-06-28 15:48:31 +02:00
parent ce415a6e2a
commit ed9912fae2
2 changed files with 30 additions and 6 deletions
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1
src/test/getdns_context_set_listen_addresses.c
View File

@ -29,6 +29,7 @@
#include "getdns_context_set_listen_addresses.h"
#include "getdns/getdns_extra.h"
#include "types-internal.h"
#include "debug.h"
#include <netdb.h>
#define DNS_REQUEST_SZ 4096

33
src/test/getdns_query.c
View File

@ -61,6 +61,7 @@ static getdns_dict *extensions;
static getdns_dict *query_extensions_spc = NULL;
static getdns_list *pubkey_pinset = NULL;
static getdns_list *listen_list = NULL;
int touched_listen_list;
static getdns_dict *listen_dict = NULL;
static size_t pincount = 0;
static size_t listen_count = 0;
@ -411,6 +412,8 @@ static void parse_config(const char *config_str)
(void) getdns_dict_remove_name(
config_dict, "listen_addresses");
touched_listen_list = 1;
}
if ((r = _getdns_context_config_(
context, extensions, config_dict))) {
@ -883,6 +886,14 @@ getdns_return_t parse_args(int argc, char **argv)
"expected after -z\n");
return GETDNS_RETURN_GENERIC_ERROR;
}
if (argv[i][0] == '-' && argv[i][1] == '\0') {
if (listen_list && !listen_dict)
getdns_list_destroy(
listen_list);
listen_list = NULL;
touched_listen_list = 1;
break;
}
getdns_dict *downstream =
_getdns_ipaddr_dict(argv[i]);
if (!downstream) {
@ -899,6 +910,7 @@ getdns_return_t parse_args(int argc, char **argv)
getdns_list_set_dict(listen_list,
listen_count++, downstream);
getdns_dict_destroy(downstream);
touched_listen_list = 1;
break;
default:
fprintf(stderr, "Unknown option "
@ -1054,6 +1066,9 @@ getdns_return_t do_the_call(void)
getdns_eventloop *loop = NULL;
FILE *fp;
static void incoming_request_handler(getdns_context *context,
getdns_dict *request, getdns_transaction_t request_id);
void read_line_cb(void *userarg)
{
@ -1067,6 +1082,9 @@ void read_line_cb(void *userarg)
if (query_file)
fprintf(stdout,"End of file.");
loop->vmt->clear(loop, read_line_ev);
if (listen_count)
(void) getdns_context_set_listen_addresses(
context, NULL, NULL);
return;
}
if (query_file)
@ -1092,7 +1110,13 @@ void read_line_cb(void *userarg)
do linev[linec++] = token;
while (linec < 256 && (token = strtok(NULL, " \t\f\n\r")));
if (((r = parse_args(linec, linev)) || (r = do_the_call())) &&
touched_listen_list = 0;
r = parse_args(linec, linev);
if (!r && touched_listen_list) {
r = getdns_context_set_listen_addresses(
context, incoming_request_handler, listen_list);
}
if ((r || (r = do_the_call())) &&
(r != CONTINUE && r != CONTINUE_ERROR))
loop->vmt->clear(loop, read_line_ev);
@ -1215,7 +1239,7 @@ void request_cb(getdns_context *context, getdns_callback_type_t callback_type,
getdns_dict_destroy(response);
}
void incoming_request_handler(getdns_context *context,
static void incoming_request_handler(getdns_context *context,
getdns_dict *request, getdns_transaction_t request_id)
{
getdns_bindata *qname;
@ -1390,9 +1414,8 @@ main(int argc, char **argv)
goto done_destroy_context;
assert(loop);
}
if (listen_count)
if ((r = getdns_context_set_listen_addresses(context,
incoming_request_handler, listen_list)))
if (listen_count && (r = getdns_context_set_listen_addresses(
context, incoming_request_handler, listen_list)))
goto done_destroy_context;
/* Make the call */