/* * sockettest.c: Testing for src/util/network.c APIs * * Copyright (C) 2010-2011, 2014, 2015 Red Hat, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library. If not, see * . * */ #include #include "virsocketaddr.h" #include "testutils.h" #include "virlog.h" #include "viralloc.h" VIR_LOG_INIT("tests.sockettest"); static int testParse(virSocketAddr *addr, const char *addrstr, int family, bool pass) { int rc; rc = virSocketAddrParse(addr, addrstr, family); if (rc < 0) return pass ? -1 : 0; else return pass ? 0 : -1; } static int testFormat(virSocketAddr *addr, const char *addrstr, bool pass) { char *newaddrstr; newaddrstr = virSocketAddrFormat(addr); if (!newaddrstr) return pass ? -1 : 0; if (STRNEQ(newaddrstr, addrstr)) { virTestDifference(stderr, addrstr, newaddrstr); VIR_FREE(newaddrstr); return pass ? -1 : 0; } else { VIR_FREE(newaddrstr); return pass ? 0 : -1; } } struct testParseData { virSocketAddr *addr; const char *addrstr; int family; bool pass; }; static int testParseHelper(const void *opaque) { const struct testParseData *data = opaque; return testParse(data->addr, data->addrstr, data->family, data->pass); } struct testFormatData { virSocketAddr *addr; const char *addrstr; bool pass; }; static int testFormatHelper(const void *opaque) { const struct testFormatData *data = opaque; return testFormat(data->addr, data->addrstr, data->pass); } static int testRange(const char *saddrstr, const char *eaddrstr, const char *netstr, int prefix, int size, bool pass) { virSocketAddr saddr; virSocketAddr eaddr; virSocketAddr netaddr; int gotsize; if (virSocketAddrParse(&saddr, saddrstr, AF_UNSPEC) < 0) return -1; if (virSocketAddrParse(&eaddr, eaddrstr, AF_UNSPEC) < 0) return -1; if (netstr && virSocketAddrParse(&netaddr, netstr, AF_UNSPEC) < 0) return -1; gotsize = virSocketAddrGetRange(&saddr, &eaddr, netstr ? &netaddr : NULL, prefix); VIR_DEBUG("Size want %d vs got %d", size, gotsize); if (pass) { /* fail if virSocketAddrGetRange returns failure, or unexpected size */ return (gotsize < 0 || gotsize != size) ? -1 : 0; } else { /* succeed if virSocketAddrGetRange fails, otherwise fail. */ return gotsize < 0 ? 0 : -1; } } struct testRangeData { const char *saddr; const char *eaddr; const char *netaddr; int prefix; int size; bool pass; }; static int testRangeHelper(const void *opaque) { const struct testRangeData *data = opaque; return testRange(data->saddr, data->eaddr, data->netaddr, data->prefix, data->size, data->pass); } static int testNetmask(const char *addr1str, const char *addr2str, const char *netmaskstr, bool pass) { virSocketAddr addr1; virSocketAddr addr2; virSocketAddr netmask; int ret; if (virSocketAddrParse(&addr1, addr1str, AF_UNSPEC) < 0) return -1; if (virSocketAddrParse(&addr2, addr2str, AF_UNSPEC) < 0) return -1; if (virSocketAddrParse(&netmask, netmaskstr, AF_UNSPEC) < 0) return -1; ret = virSocketAddrCheckNetmask(&addr1, &addr2, &netmask); if (ret <= 0) { return pass ? -1 : 0; } else { return pass ? 0 : -1; } } struct testNetmaskData { const char *addr1; const char *addr2; const char *netmask; bool pass; }; static int testNetmaskHelper(const void *opaque) { const struct testNetmaskData *data = opaque; return testNetmask(data->addr1, data->addr2, data->netmask, data->pass); } static int testMaskNetwork(const char *addrstr, int prefix, const char *networkstr) { virSocketAddr addr; virSocketAddr network; g_autofree char *gotnet = NULL; /* Intentionally fill with garbage */ memset(&network, 1, sizeof(network)); if (virSocketAddrParse(&addr, addrstr, AF_UNSPEC) < 0) return -1; if (virSocketAddrMaskByPrefix(&addr, prefix, &network) < 0) return -1; if (!(gotnet = virSocketAddrFormat(&network))) return -1; if (STRNEQ(networkstr, gotnet)) { fprintf(stderr, "Expected %s, got %s\n", networkstr, gotnet); return -1; } return 0; } struct testMaskNetworkData { const char *addr1; int prefix; const char *network; }; static int testMaskNetworkHelper(const void *opaque) { const struct testMaskNetworkData *data = opaque; return testMaskNetwork(data->addr1, data->prefix, data->network); } static int testWildcard(const char *addrstr, bool pass) { virSocketAddr addr; if (virSocketAddrParse(&addr, addrstr, AF_UNSPEC) < 0) return -1; if (virSocketAddrIsWildcard(&addr)) return pass ? 0 : -1; return pass ? -1 : 0; } struct testWildcardData { const char *addr; bool pass; }; static int testWildcardHelper(const void *opaque) { const struct testWildcardData *data = opaque; return testWildcard(data->addr, data->pass); } struct testNumericData { const char *addr; int expected; }; static int testNumericHelper(const void *opaque) { const struct testNumericData *data = opaque; if (virSocketAddrNumericFamily(data->addr) != data->expected) return -1; return 0; } struct testIsLocalhostData { const char *addr; bool result; }; static int testIsLocalhostHelper(const void *opaque) { const struct testIsLocalhostData *data = opaque; if (virSocketAddrIsNumericLocalhost(data->addr) != data->result) return -1; return 0; } static int mymain(void) { int ret = 0; /* Some of our tests deliberately test failure cases, so * register a handler to stop error messages cluttering * up display */ virTestQuiesceLibvirtErrors(false); #define DO_TEST_PARSE_AND_FORMAT(addrstr, family, pass) \ do { \ virSocketAddr addr; \ struct testParseData data = { &addr, addrstr, family, pass }; \ struct testFormatData data2 = { &addr, addrstr, pass }; \ memset(&addr, 0, sizeof(addr)); \ if (virTestRun("Test parse " addrstr " family " #family, \ testParseHelper, &data) < 0) \ ret = -1; \ if (virTestRun("Test format " addrstr " family " #family, \ testFormatHelper, &data2) < 0) \ ret = -1; \ } while (0) #define DO_TEST_PARSE_AND_CHECK_FORMAT(addrstr, addrformated, family, pass) \ do { \ virSocketAddr addr; \ struct testParseData data = { &addr, addrstr, family, true}; \ struct testFormatData data2 = { &addr, addrformated, pass }; \ memset(&addr, 0, sizeof(addr)); \ if (virTestRun("Test parse " addrstr " family " #family, \ testParseHelper, &data) < 0) \ ret = -1; \ if (virTestRun("Test format " addrstr " family " #family, \ testFormatHelper, &data2) < 0) \ ret = -1; \ } while (0) #define DO_TEST_RANGE(saddr, eaddr, netaddr, prefix, size, pass) \ do { \ struct testRangeData data \ = { saddr, eaddr, netaddr, prefix, size, pass }; \ if (virTestRun("Test range " saddr " -> " eaddr "(" netaddr \ "/" #prefix") size " #size, \ testRangeHelper, &data) < 0) \ ret = -1; \ } while (0) #define DO_TEST_RANGE_SIMPLE(saddr, eaddr, size, pass) \ do { \ struct testRangeData data \ = { saddr, eaddr, NULL, 0, size, pass }; \ if (virTestRun("Test range " saddr " -> " eaddr "size " #size, \ testRangeHelper, &data) < 0) \ ret = -1; \ } while (0) #define DO_TEST_NETMASK(addr1, addr2, netmask, pass) \ do { \ struct testNetmaskData data = { addr1, addr2, netmask, pass }; \ if (virTestRun("Test netmask " addr1 " + " addr2 " in " netmask, \ testNetmaskHelper, &data) < 0) \ ret = -1; \ } while (0) #define DO_TEST_MASK_NETWORK(addr1, prefix, network) \ do { \ struct testMaskNetworkData data = { addr1, prefix, network }; \ if (virTestRun("Test mask network " addr1 " / " #prefix " == " network, \ testMaskNetworkHelper, &data) < 0) \ ret = -1; \ } while (0) #define DO_TEST_WILDCARD(addr, pass) \ do { \ struct testWildcardData data = { addr, pass}; \ if (virTestRun("Test wildcard " addr, \ testWildcardHelper, &data) < 0) \ ret = -1; \ } while (0) #define DO_TEST_NUMERIC_FAMILY(addr, pass) \ do { \ struct testNumericData data = { addr, pass }; \ if (virTestRun("Test Numeric Family" addr, \ testNumericHelper, &data) < 0) \ ret = -1; \ } while (0) #define DO_TEST_LOCALHOST(addr, pass) \ do { \ struct testIsLocalhostData data = { addr, pass }; \ if (virTestRun("Test localhost " addr, \ testIsLocalhostHelper, &data) < 0) \ ret = -1; \ } while (0) DO_TEST_PARSE_AND_FORMAT("127.0.0.1", AF_UNSPEC, true); DO_TEST_PARSE_AND_FORMAT("127.0.0.1", AF_INET, true); DO_TEST_PARSE_AND_FORMAT("127.0.0.1", AF_INET6, false); DO_TEST_PARSE_AND_FORMAT("127.0.0.1", AF_UNIX, false); DO_TEST_PARSE_AND_FORMAT("127.0.0.256", AF_UNSPEC, false); DO_TEST_PARSE_AND_CHECK_FORMAT("127.0.0.2", "127.0.0.2", AF_INET, true); DO_TEST_PARSE_AND_CHECK_FORMAT("127.0.0.2", "127.0.0.3", AF_INET, false); DO_TEST_PARSE_AND_CHECK_FORMAT("0", "0.0.0.0", AF_INET, true); DO_TEST_PARSE_AND_CHECK_FORMAT("127", "0.0.0.127", AF_INET, true); DO_TEST_PARSE_AND_CHECK_FORMAT("127", "127.0.0.0", AF_INET, false); DO_TEST_PARSE_AND_CHECK_FORMAT("127.2", "127.0.0.2", AF_INET, true); DO_TEST_PARSE_AND_CHECK_FORMAT("127.2", "127.2.0.0", AF_INET, false); DO_TEST_PARSE_AND_CHECK_FORMAT("1.2.3", "1.2.0.3", AF_INET, true); DO_TEST_PARSE_AND_CHECK_FORMAT("1.2.3", "1.2.3.0", AF_INET, false); DO_TEST_PARSE_AND_FORMAT("::1", AF_UNSPEC, true); DO_TEST_PARSE_AND_FORMAT("::1", AF_INET, false); DO_TEST_PARSE_AND_FORMAT("::1", AF_INET6, true); DO_TEST_PARSE_AND_FORMAT("::1", AF_UNIX, false); DO_TEST_PARSE_AND_FORMAT("::fffe:0:0", AF_UNSPEC, true); /* tests that specify a network that should contain the range */ DO_TEST_RANGE("192.168.122.1", "192.168.122.1", "192.168.122.1", 24, 1, true); DO_TEST_RANGE("192.168.122.1", "192.168.122.20", "192.168.122.22", 24, 20, true); /* start of range is "network address" */ DO_TEST_RANGE("192.168.122.0", "192.168.122.254", "192.168.122.1", 24, -1, false); /* end of range is "broadcast address" */ DO_TEST_RANGE("192.168.122.1", "192.168.122.255", "192.168.122.1", 24, -1, false); DO_TEST_RANGE("192.168.122.0", "192.168.122.255", "192.168.122.1", 16, 256, true); /* range is reversed */ DO_TEST_RANGE("192.168.122.20", "192.168.122.1", "192.168.122.1", 24, -1, false); /* start address outside network */ DO_TEST_RANGE("10.0.0.1", "192.168.122.20", "192.168.122.1", 24, -1, false); /* end address outside network and range reversed */ DO_TEST_RANGE("192.168.122.20", "10.0.0.1", "192.168.122.1", 24, -1, false); /* entire range outside network */ DO_TEST_RANGE("172.16.0.50", "172.16.0.254", "1.2.3.4", 8, -1, false); /* end address outside network */ DO_TEST_RANGE("192.168.122.1", "192.168.123.20", "192.168.122.22", 24, -1, false); DO_TEST_RANGE("192.168.122.1", "192.168.123.20", "192.168.122.22", 23, 276, true); DO_TEST_RANGE("2000::1", "2000::1", "2000::1", 64, 1, true); DO_TEST_RANGE("2000::1", "2000::2", "2000::1", 64, 2, true); /* range reversed */ DO_TEST_RANGE("2000::2", "2000::1", "2000::1", 64, -1, false); /* range too large (> 65536) */ DO_TEST_RANGE("2000::1", "9001::1", "2000::1", 64, -1, false); /* tests that *don't* specify a containing network * (so fewer things can be checked) */ DO_TEST_RANGE_SIMPLE("192.168.122.1", "192.168.122.1", 1, true); DO_TEST_RANGE_SIMPLE("192.168.122.1", "192.168.122.20", 20, true); DO_TEST_RANGE_SIMPLE("192.168.122.0", "192.168.122.255", 256, true); /* range is reversed */ DO_TEST_RANGE_SIMPLE("192.168.122.20", "192.168.122.1", -1, false); /* range too large (> 65536) */ DO_TEST_RANGE_SIMPLE("10.0.0.1", "192.168.122.20", -1, false); /* range reversed */ DO_TEST_RANGE_SIMPLE("192.168.122.20", "10.0.0.1", -1, false); DO_TEST_RANGE_SIMPLE("172.16.0.50", "172.16.0.254", 205, true); DO_TEST_RANGE_SIMPLE("192.168.122.1", "192.168.123.20", 276, true); DO_TEST_RANGE_SIMPLE("2000::1", "2000::1", 1, true); DO_TEST_RANGE_SIMPLE("2000::1", "2000::2", 2, true); /* range reversed */ DO_TEST_RANGE_SIMPLE("2000::2", "2000::1", -1, false); /* range too large (> 65536) */ DO_TEST_RANGE_SIMPLE("2000::1", "9001::1", -1, false); DO_TEST_NETMASK("192.168.122.1", "192.168.122.2", "255.255.255.0", true); DO_TEST_NETMASK("192.168.122.1", "192.168.122.4", "255.255.255.248", true); DO_TEST_NETMASK("192.168.122.1", "192.168.123.2", "255.255.255.0", false); DO_TEST_NETMASK("192.168.122.1", "192.168.123.2", "255.255.0.0", true); DO_TEST_NETMASK("2000::1:1", "2000::1:1", "ffff:ffff:ffff:ffff:ffff:ffff:ffff:0", true); DO_TEST_NETMASK("2000::1:1", "2000::2:1", "ffff:ffff:ffff:ffff:ffff:ffff:ffff:0", false); DO_TEST_NETMASK("2000::1:1", "2000::2:1", "ffff:ffff:ffff:ffff:ffff:ffff:fff8:0", true); DO_TEST_NETMASK("2000::1:1", "9000::1:1", "ffff:ffff:ffff:ffff:ffff:ffff:ffff:0", false); DO_TEST_MASK_NETWORK("2001:db8:ca2:2::1", 64, "2001:db8:ca2:2::"); DO_TEST_WILDCARD("0.0.0.0", true); DO_TEST_WILDCARD("::", true); DO_TEST_WILDCARD("0", true); DO_TEST_WILDCARD("0.0", true); DO_TEST_WILDCARD("0.0.0", true); DO_TEST_WILDCARD("1", false); DO_TEST_WILDCARD("0.1", false); DO_TEST_NUMERIC_FAMILY("0.0.0.0", AF_INET); DO_TEST_NUMERIC_FAMILY("::", AF_INET6); DO_TEST_NUMERIC_FAMILY("1", AF_INET); DO_TEST_NUMERIC_FAMILY("::ffff", AF_INET6); DO_TEST_NUMERIC_FAMILY("examplehost", -1); DO_TEST_LOCALHOST("127.0.0.1", true); DO_TEST_LOCALHOST("2130706433", true); /* Octal IPv4 doesn't work in getaddrinfo on macOS */ #ifndef __APPLE__ DO_TEST_LOCALHOST("0177.0.0.01", true); #endif DO_TEST_LOCALHOST("::1", true); DO_TEST_LOCALHOST("0::1", true); DO_TEST_LOCALHOST("0:0:0::1", true); DO_TEST_LOCALHOST("[00:0::1]", false); DO_TEST_LOCALHOST("[::1]", false); DO_TEST_LOCALHOST("128.0.0.1", false); DO_TEST_LOCALHOST("0.0.0.1", false); DO_TEST_LOCALHOST("hello", false); DO_TEST_LOCALHOST("fe80::1:1", false); return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE; } VIR_TEST_MAIN(mymain)