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/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include "uv.h"
#include "task.h"
#include <stdio.h>
#include <string.h>
#ifdef __linux__
# include <sys/socket.h>
# include <net/if.h>
#endif
TEST_IMPL(ip6_addr_link_local) {
#if defined(__CYGWIN__) || defined(__MSYS__)
/* FIXME: Does Cygwin support this? */
RETURN_SKIP("FIXME: This test needs more investigation on Cygwin");
#endif
char string_address[INET6_ADDRSTRLEN];
uv_interface_address_t* addresses;
uv_interface_address_t* address;
struct sockaddr_in6 addr;
unsigned int iface_index;
const char* device_name;
/* 40 bytes address, 16 bytes device name, plus reserve. */
char scoped_addr[128];
size_t scoped_addr_len;
char interface_id[UV_IF_NAMESIZE];
size_t interface_id_len;
int count;
int ix;
int r;
ASSERT(0 == uv_interface_addresses(&addresses, &count));
for (ix = 0; ix < count; ix++) {
address = addresses + ix;
if (address->address.address6.sin6_family != AF_INET6)
continue;
ASSERT(0 == uv_inet_ntop(AF_INET6,
&address->address.address6.sin6_addr,
string_address,
sizeof(string_address)));
/* Skip addresses that are not link-local. */
if (strncmp(string_address, "fe80::", 6) != 0)
continue;
iface_index = address->address.address6.sin6_scope_id;
device_name = address->name;
scoped_addr_len = sizeof(scoped_addr);
ASSERT(0 == uv_if_indextoname(iface_index, scoped_addr, &scoped_addr_len));
#ifndef _WIN32
/* This assert fails on Windows, as Windows semantics are different. */
ASSERT(0 == strcmp(device_name, scoped_addr));
#endif
interface_id_len = sizeof(interface_id);
r = uv_if_indextoiid(iface_index, interface_id, &interface_id_len);
ASSERT(0 == r);
#ifdef _WIN32
/* On Windows, the interface identifier is the numeric string of the index. */
ASSERT(strtoul(interface_id, NULL, 10) == iface_index);
#else
/* On Unix/Linux, the interface identifier is the interface device name. */
ASSERT(0 == strcmp(device_name, interface_id));
#endif
snprintf(scoped_addr,
sizeof(scoped_addr),
"%s%%%s",
string_address,
interface_id);
fprintf(stderr, "Testing link-local address %s "
"(iface_index: 0x%02x, device_name: %s)\n",
scoped_addr,
iface_index,
device_name);
fflush(stderr);
ASSERT(0 == uv_ip6_addr(scoped_addr, TEST_PORT, &addr));
fprintf(stderr, "Got scope_id 0x%02x\n", addr.sin6_scope_id);
fflush(stderr);
ASSERT(iface_index == addr.sin6_scope_id);
}
uv_free_interface_addresses(addresses, count);
scoped_addr_len = sizeof(scoped_addr);
ASSERT(0 != uv_if_indextoname((unsigned int)-1, scoped_addr, &scoped_addr_len));
MAKE_VALGRIND_HAPPY();
return 0;
}
#define GOOD_ADDR_LIST(X) \
X("::") \
X("::1") \
X("fe80::1") \
X("fe80::") \
X("fe80::2acf:daff:fedd:342a") \
X("fe80:0:0:0:2acf:daff:fedd:342a") \
X("fe80:0:0:0:2acf:daff:1.2.3.4") \
X("ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255") \
#define BAD_ADDR_LIST(X) \
X(":::1") \
X("abcde::1") \
X("fe80:0:0:0:2acf:daff:fedd:342a:5678") \
X("fe80:0:0:0:2acf:daff:abcd:1.2.3.4") \
X("fe80:0:0:2acf:daff:1.2.3.4.5") \
X("ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255.255") \
#define TEST_GOOD(ADDR) \
ASSERT(0 == uv_inet_pton(AF_INET6, ADDR, &addr)); \
ASSERT(0 == uv_inet_pton(AF_INET6, ADDR "%en1", &addr)); \
ASSERT(0 == uv_inet_pton(AF_INET6, ADDR "%%%%", &addr)); \
ASSERT(0 == uv_inet_pton(AF_INET6, ADDR "%en1:1.2.3.4", &addr)); \
#define TEST_BAD(ADDR) \
ASSERT(0 != uv_inet_pton(AF_INET6, ADDR, &addr)); \
ASSERT(0 != uv_inet_pton(AF_INET6, ADDR "%en1", &addr)); \
ASSERT(0 != uv_inet_pton(AF_INET6, ADDR "%%%%", &addr)); \
ASSERT(0 != uv_inet_pton(AF_INET6, ADDR "%en1:1.2.3.4", &addr)); \
TEST_IMPL(ip6_pton) {
struct in6_addr addr;
GOOD_ADDR_LIST(TEST_GOOD)
BAD_ADDR_LIST(TEST_BAD)
MAKE_VALGRIND_HAPPY();
return 0;
}
#undef GOOD_ADDR_LIST
#undef BAD_ADDR_LIST
#ifdef SIN6_LEN
TEST_IMPL(ip6_sin6_len) {
struct sockaddr_in6 s;
ASSERT(uv_ip6_addr("::", 0, &s) < 0);
ASSERT(s.sin6_len == sizeof(s));
return 0;
}
#endif
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