/* 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 #include #ifdef __linux__ # include # include #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(strtol(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