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103 lines
3.3 KiB
103 lines
3.3 KiB
/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#include "uv.h"
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#include "task.h"
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#include <stdio.h>
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#include <string.h>
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#ifdef __linux__
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# include <sys/socket.h>
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# include <net/if.h>
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#endif
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typedef void (*iface_info_cb)(const char* ip6_addr, const char* device_name,
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unsigned iface_index);
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void call_iface_info_cb(iface_info_cb iface_cb,
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char const* iface_name,
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struct sockaddr_in6 const* address) {
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char string_address[INET6_ADDRSTRLEN];
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ASSERT(0 == uv_inet_ntop(AF_INET6,
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&address->sin6_addr,
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string_address,
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INET6_ADDRSTRLEN));
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iface_cb(string_address, iface_name, address->sin6_scope_id);
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}
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void foreach_ip6_interface(iface_info_cb iface_cb) {
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int count, ix;
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uv_interface_address_t* addresses;
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ASSERT(0 == uv_interface_addresses(&addresses, &count));
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for (ix = 0; ix < count; ix++) {
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if (addresses[ix].address.address4.sin_family != AF_INET6)
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continue;
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call_iface_info_cb(iface_cb,
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addresses[ix].name,
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&addresses[ix].address.address6);
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}
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uv_free_interface_addresses(addresses, count);
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}
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void test_ip6_addr_scope(const char* ip6_addr,
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const char* device_name,
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unsigned iface_index) {
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/* 40 bytes address, 16 bytes device name, plus reserve */
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char scoped_addr[128];
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struct sockaddr_in6 addr;
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/* skip addresses that are not link-local */
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if (strncmp(ip6_addr, "fe80::", 6) != 0) return;
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#ifdef _WIN32
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sprintf(scoped_addr, "%s%%%d", ip6_addr, iface_index);
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#else
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sprintf(scoped_addr, "%s%%%s", ip6_addr, device_name);
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#endif
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LOGF("Testing link-local address %s (iface_index: 0x%02x, device_name: %s)\n",
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scoped_addr,
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iface_index,
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device_name);
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addr = uv_ip6_addr(scoped_addr, TEST_PORT);
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LOGF("Got scope_id 0x%02x\n", addr.sin6_scope_id);
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ASSERT(iface_index == addr.sin6_scope_id);
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}
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TEST_IMPL(ip6_addr_link_local) {
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#ifdef UV_PLATFORM_HAS_IP6_LINK_LOCAL_ADDRESS
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foreach_ip6_interface(&test_ip6_addr_scope);
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return 0;
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#else
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RETURN_SKIP("Qualified link-local addresses are not supported.");
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#endif
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}
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