The Tor Browser / annotate

ipc/chromium/src/third_party/libevent/test/regress_testutils.c@6474c204b198 (annotated)

ipc/chromium/src/third_party/libevent/test/regress_testutils.c

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 /*
michael@0 2 * Copyright (c) 2010-2012 Niels Provos and Nick Mathewson
michael@0 3 *
michael@0 4 * Redistribution and use in source and binary forms, with or without
michael@0 5 * modification, are permitted provided that the following conditions
michael@0 6 * are met:
michael@0 7 * 1. Redistributions of source code must retain the above copyright
michael@0 8 * notice, this list of conditions and the following disclaimer.
michael@0 9 * 2. Redistributions in binary form must reproduce the above copyright
michael@0 10 * notice, this list of conditions and the following disclaimer in the
michael@0 11 * documentation and/or other materials provided with the distribution.
michael@0 12 * 3. The name of the author may not be used to endorse or promote products
michael@0 13 * derived from this software without specific prior written permission.
michael@0 14 *
michael@0 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
michael@0 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
michael@0 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
michael@0 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
michael@0 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
michael@0 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
michael@0 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
michael@0 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
michael@0 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
michael@0 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
michael@0 25 */
michael@0 26
michael@0 27 #ifdef WIN32
michael@0 28 #include <winsock2.h>
michael@0 29 #include <windows.h>
michael@0 30 #include <ws2tcpip.h>
michael@0 31 #endif
michael@0 32
michael@0 33 #include "event2/event-config.h"
michael@0 34
michael@0 35 #include <sys/types.h>
michael@0 36 #include <sys/stat.h>
michael@0 37 #ifdef _EVENT_HAVE_SYS_TIME_H
michael@0 38 #include <sys/time.h>
michael@0 39 #endif
michael@0 40 #include <sys/queue.h>
michael@0 41 #ifndef WIN32
michael@0 42 #include <sys/socket.h>
michael@0 43 #include <signal.h>
michael@0 44 #include <netinet/in.h>
michael@0 45 #include <arpa/inet.h>
michael@0 46 #include <unistd.h>
michael@0 47 #endif
michael@0 48 #ifdef _EVENT_HAVE_NETINET_IN6_H
michael@0 49 #include <netinet/in6.h>
michael@0 50 #endif
michael@0 51 #ifdef HAVE_NETDB_H
michael@0 52 #include <netdb.h>
michael@0 53 #endif
michael@0 54 #include <fcntl.h>
michael@0 55 #include <stdlib.h>
michael@0 56 #include <stdio.h>
michael@0 57 #include <string.h>
michael@0 58 #include <errno.h>
michael@0 59
michael@0 60 #include "event2/dns.h"
michael@0 61 #include "event2/dns_struct.h"
michael@0 62 #include "event2/event.h"
michael@0 63 #include "event2/event_compat.h"
michael@0 64 #include "event2/util.h"
michael@0 65 #include "event2/listener.h"
michael@0 66 #include "event2/bufferevent.h"
michael@0 67 #include "log-internal.h"
michael@0 68 #include "regress.h"
michael@0 69 #include "regress_testutils.h"
michael@0 70
michael@0 71 #include "../util-internal.h"
michael@0 72
michael@0 73 /* globals */
michael@0 74 static struct evdns_server_port *dns_port;
michael@0 75 evutil_socket_t dns_sock = -1;
michael@0 76
michael@0 77 /* Helper: return the port that a socket is bound on, in host order. */
michael@0 78 int
michael@0 79 regress_get_socket_port(evutil_socket_t fd)
michael@0 80 {
michael@0 81 struct sockaddr_storage ss;
michael@0 82 ev_socklen_t socklen = sizeof(ss);
michael@0 83 if (getsockname(fd, (struct sockaddr*)&ss, &socklen) != 0)
michael@0 84 return -1;
michael@0 85 if (ss.ss_family == AF_INET)
michael@0 86 return ntohs( ((struct sockaddr_in*)&ss)->sin_port);
michael@0 87 else if (ss.ss_family == AF_INET6)
michael@0 88 return ntohs( ((struct sockaddr_in6*)&ss)->sin6_port);
michael@0 89 else
michael@0 90 return -1;
michael@0 91 }
michael@0 92
michael@0 93 struct evdns_server_port *
michael@0 94 regress_get_dnsserver(struct event_base *base,
michael@0 95 ev_uint16_t *portnum,
michael@0 96 evutil_socket_t *psock,
michael@0 97 evdns_request_callback_fn_type cb,
michael@0 98 void *arg)
michael@0 99 {
michael@0 100 struct evdns_server_port *port = NULL;
michael@0 101 evutil_socket_t sock;
michael@0 102 struct sockaddr_in my_addr;
michael@0 103
michael@0 104 sock = socket(AF_INET, SOCK_DGRAM, 0);
michael@0 105 if (sock < 0) {
michael@0 106 tt_abort_perror("socket");
michael@0 107 }
michael@0 108
michael@0 109 evutil_make_socket_nonblocking(sock);
michael@0 110
michael@0 111 memset(&my_addr, 0, sizeof(my_addr));
michael@0 112 my_addr.sin_family = AF_INET;
michael@0 113 my_addr.sin_port = htons(*portnum);
michael@0 114 my_addr.sin_addr.s_addr = htonl(0x7f000001UL);
michael@0 115 if (bind(sock, (struct sockaddr*)&my_addr, sizeof(my_addr)) < 0) {
michael@0 116 evutil_closesocket(sock);
michael@0 117 tt_abort_perror("bind");
michael@0 118 }
michael@0 119 port = evdns_add_server_port_with_base(base, sock, 0, cb, arg);
michael@0 120 if (!*portnum)
michael@0 121 *portnum = regress_get_socket_port(sock);
michael@0 122 if (psock)
michael@0 123 *psock = sock;
michael@0 124
michael@0 125 return port;
michael@0 126 end:
michael@0 127 return NULL;
michael@0 128 }
michael@0 129
michael@0 130 void
michael@0 131 regress_clean_dnsserver(void)
michael@0 132 {
michael@0 133 if (dns_port)
michael@0 134 evdns_close_server_port(dns_port);
michael@0 135 if (dns_sock >= 0)
michael@0 136 evutil_closesocket(dns_sock);
michael@0 137 }
michael@0 138
michael@0 139 void
michael@0 140 regress_dns_server_cb(struct evdns_server_request *req, void *data)
michael@0 141 {
michael@0 142 struct regress_dns_server_table *tab = data;
michael@0 143 const char *question;
michael@0 144
michael@0 145 if (req->nquestions != 1)
michael@0 146 TT_DIE(("Only handling one question at a time; got %d",
michael@0 147 req->nquestions));
michael@0 148
michael@0 149 question = req->questions[0]->name;
michael@0 150
michael@0 151 while (tab->q && evutil_ascii_strcasecmp(question, tab->q) &&
michael@0 152 strcmp("*", tab->q))
michael@0 153 ++tab;
michael@0 154 if (tab->q == NULL)
michael@0 155 TT_DIE(("Unexpected question: '%s'", question));
michael@0 156
michael@0 157 ++tab->seen;
michael@0 158
michael@0 159 if (!strcmp(tab->anstype, "err")) {
michael@0 160 int err = atoi(tab->ans);
michael@0 161 tt_assert(! evdns_server_request_respond(req, err));
michael@0 162 return;
michael@0 163 } else if (!strcmp(tab->anstype, "errsoa")) {
michael@0 164 int err = atoi(tab->ans);
michael@0 165 char soa_record[] =
michael@0 166 "\x04" "dns1" "\x05" "icann" "\x03" "org" "\0"
michael@0 167 "\x0a" "hostmaster" "\x05" "icann" "\x03" "org" "\0"
michael@0 168 "\x77\xde\x5e\xba" /* serial */
michael@0 169 "\x00\x00\x1c\x20" /* refreshtime = 2h */
michael@0 170 "\x00\x00\x0e\x10" /* retry = 1h */
michael@0 171 "\x00\x12\x75\x00" /* expiration = 14d */
michael@0 172 "\x00\x00\x0e\x10" /* min.ttl = 1h */
michael@0 173 ;
michael@0 174 evdns_server_request_add_reply(
michael@0 175 req, EVDNS_AUTHORITY_SECTION,
michael@0 176 "example.com", EVDNS_TYPE_SOA, EVDNS_CLASS_INET,
michael@0 177 42, sizeof(soa_record) - 1, 0, soa_record);
michael@0 178 tt_assert(! evdns_server_request_respond(req, err));
michael@0 179 return;
michael@0 180 } else if (!strcmp(tab->anstype, "A")) {
michael@0 181 struct in_addr in;
michael@0 182 if (!evutil_inet_pton(AF_INET, tab->ans, &in)) {
michael@0 183 TT_DIE(("Bad A value %s in table", tab->ans));
michael@0 184 }
michael@0 185 evdns_server_request_add_a_reply(req, question, 1, &in.s_addr,
michael@0 186 100);
michael@0 187 } else if (!strcmp(tab->anstype, "AAAA")) {
michael@0 188 struct in6_addr in6;
michael@0 189 if (!evutil_inet_pton(AF_INET6, tab->ans, &in6)) {
michael@0 190 TT_DIE(("Bad AAAA value %s in table", tab->ans));
michael@0 191 }
michael@0 192 evdns_server_request_add_aaaa_reply(req,
michael@0 193 question, 1, &in6.s6_addr, 100);
michael@0 194 } else {
michael@0 195 TT_DIE(("Weird table entry with type '%s'", tab->anstype));
michael@0 196 }
michael@0 197 tt_assert(! evdns_server_request_respond(req, 0))
michael@0 198 return;
michael@0 199 end:
michael@0 200 tt_want(! evdns_server_request_drop(req));
michael@0 201 }
michael@0 202
michael@0 203 int
michael@0 204 regress_dnsserver(struct event_base *base, ev_uint16_t *port,
michael@0 205 struct regress_dns_server_table *search_table)
michael@0 206 {
michael@0 207 dns_port = regress_get_dnsserver(base, port, &dns_sock,
michael@0 208 regress_dns_server_cb, search_table);
michael@0 209 return dns_port != NULL;
michael@0 210 }
michael@0 211
michael@0 212 int
michael@0 213 regress_get_listener_addr(struct evconnlistener *lev,
michael@0 214 struct sockaddr *sa, ev_socklen_t *socklen)
michael@0 215 {
michael@0 216 evutil_socket_t s = evconnlistener_get_fd(lev);
michael@0 217 if (s <= 0)
michael@0 218 return -1;
michael@0 219 return getsockname(s, sa, socklen);
michael@0 220 }

Mercurial Repository: The Tor Browser

Europalab SCM Repository Server

mercurial