+++ /dev/null
-/*
- * Copyright (c) 2010 Niels Provos and Nick Mathewson
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifdef WIN32
-#include <winsock2.h>
-#include <windows.h>
-#include <ws2tcpip.h>
-#endif
-
-#include "event2/event-config.h"
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#ifdef _EVENT_HAVE_SYS_TIME_H
-#include <sys/time.h>
-#endif
-#include <sys/queue.h>
-#ifndef WIN32
-#include <sys/socket.h>
-#include <signal.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <unistd.h>
-#endif
-#ifdef _EVENT_HAVE_NETINET_IN6_H
-#include <netinet/in6.h>
-#endif
-#ifdef HAVE_NETDB_H
-#include <netdb.h>
-#endif
-#include <fcntl.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-
-#include "event2/dns.h"
-#include "event2/dns_struct.h"
-#include "event2/event.h"
-#include "event2/event_compat.h"
-#include "event2/util.h"
-#include "event2/listener.h"
-#include "event2/bufferevent.h"
-#include "log-internal.h"
-#include "regress.h"
-#include "regress_testutils.h"
-
-#include "../util-internal.h"
-
-/* globals */
-static struct evdns_server_port *dns_port;
-evutil_socket_t dns_sock = -1;
-
-/* Helper: return the port that a socket is bound on, in host order. */
-int
-regress_get_socket_port(evutil_socket_t fd)
-{
- struct sockaddr_storage ss;
- ev_socklen_t socklen = sizeof(ss);
- if (getsockname(fd, (struct sockaddr*)&ss, &socklen) != 0)
- return -1;
- if (ss.ss_family == AF_INET)
- return ntohs( ((struct sockaddr_in*)&ss)->sin_port);
- else if (ss.ss_family == AF_INET6)
- return ntohs( ((struct sockaddr_in6*)&ss)->sin6_port);
- else
- return -1;
-}
-
-struct evdns_server_port *
-regress_get_dnsserver(struct event_base *base,
- ev_uint16_t *portnum,
- evutil_socket_t *psock,
- evdns_request_callback_fn_type cb,
- void *arg)
-{
- struct evdns_server_port *port = NULL;
- evutil_socket_t sock;
- struct sockaddr_in my_addr;
-
- sock = socket(AF_INET, SOCK_DGRAM, 0);
- if (sock <= 0) {
- tt_abort_perror("socket");
- }
-
- evutil_make_socket_nonblocking(sock);
-
- memset(&my_addr, 0, sizeof(my_addr));
- my_addr.sin_family = AF_INET;
- my_addr.sin_port = htons(*portnum);
- my_addr.sin_addr.s_addr = htonl(0x7f000001UL);
- if (bind(sock, (struct sockaddr*)&my_addr, sizeof(my_addr)) < 0) {
- tt_abort_perror("bind");
- }
- port = evdns_add_server_port_with_base(base, sock, 0, cb, arg);
- if (!*portnum)
- *portnum = regress_get_socket_port(sock);
- if (psock)
- *psock = sock;
-
- return port;
-end:
- return NULL;
-}
-
-void
-regress_clean_dnsserver(void)
-{
- if (dns_port)
- evdns_close_server_port(dns_port);
- if (dns_sock >= 0)
- evutil_closesocket(dns_sock);
-}
-
-void
-regress_dns_server_cb(struct evdns_server_request *req, void *data)
-{
- struct regress_dns_server_table *tab = data;
- const char *question;
-
- if (req->nquestions != 1)
- TT_DIE(("Only handling one question at a time; got %d",
- req->nquestions));
-
- question = req->questions[0]->name;
-
- while (tab->q && evutil_ascii_strcasecmp(question, tab->q) &&
- strcmp("*", tab->q))
- ++tab;
- if (tab->q == NULL)
- TT_DIE(("Unexpected question: '%s'", question));
-
- ++tab->seen;
-
- if (!strcmp(tab->anstype, "err")) {
- int err = atoi(tab->ans);
- tt_assert(! evdns_server_request_respond(req, err));
- return;
- } else if (!strcmp(tab->anstype, "A")) {
- struct in_addr in;
- evutil_inet_pton(AF_INET, tab->ans, &in);
- evdns_server_request_add_a_reply(req, question, 1, &in.s_addr,
- 100);
- } else if (!strcmp(tab->anstype, "AAAA")) {
- struct in6_addr in6;
- evutil_inet_pton(AF_INET6, tab->ans, &in6);
- evdns_server_request_add_aaaa_reply(req,
- question, 1, &in6.s6_addr, 100);
- } else {
- TT_DIE(("Weird table entry with type '%s'", tab->anstype));
- }
- tt_assert(! evdns_server_request_respond(req, 0))
- return;
-end:
- tt_want(! evdns_server_request_drop(req));
-}
-
-int
-regress_dnsserver(struct event_base *base, ev_uint16_t *port,
- struct regress_dns_server_table *search_table)
-{
- dns_port = regress_get_dnsserver(base, port, &dns_sock,
- regress_dns_server_cb, search_table);
- return dns_port != NULL;
-}
-
-int
-regress_get_listener_addr(struct evconnlistener *lev,
- struct sockaddr *sa, ev_socklen_t *socklen)
-{
- evutil_socket_t s = evconnlistener_get_fd(lev);
- if (s <= 0)
- return -1;
- return getsockname(s, sa, socklen);
-}
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