/* Copyright (c) 2001-2004, Roger Dingledine. * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. * Copyright (c) 2007-2012, The Tor Project, Inc. */ /* See LICENSE for licensing information */ #include "orconfig.h" #include "or.h" #include "config.h" #include "connection_edge.h" #include "test.h" static void test_config_addressmap(void *arg) { char buf[1024]; char address[256]; time_t expires = TIME_MAX; (void)arg; strlcpy(buf, "MapAddress .invalidwildcard.com *.torserver.exit\n" // invalid "MapAddress *invalidasterisk.com *.torserver.exit\n" // invalid "MapAddress *.google.com *.torserver.exit\n" "MapAddress *.yahoo.com *.google.com.torserver.exit\n" "MapAddress *.cn.com www.cnn.com\n" "MapAddress *.cnn.com www.cnn.com\n" "MapAddress ex.com www.cnn.com\n" "MapAddress ey.com *.cnn.com\n" "MapAddress www.torproject.org 1.1.1.1\n" "MapAddress other.torproject.org " "this.torproject.org.otherserver.exit\n" "MapAddress test.torproject.org 2.2.2.2\n" "MapAddress www.google.com 3.3.3.3\n" "MapAddress www.example.org 4.4.4.4\n" "MapAddress 4.4.4.4 7.7.7.7\n" "MapAddress 4.4.4.4 5.5.5.5\n" "MapAddress www.infiniteloop.org 6.6.6.6\n" "MapAddress 6.6.6.6 www.infiniteloop.org\n" , sizeof(buf)); config_get_lines(buf, &(get_options_mutable()->AddressMap), 0); config_register_addressmaps(get_options()); /* MapAddress .invalidwildcard.com .torserver.exit - no match */ strlcpy(address, "www.invalidwildcard.com", sizeof(address)); test_assert(!addressmap_rewrite(address, sizeof(address), &expires, NULL)); /* MapAddress *invalidasterisk.com .torserver.exit - no match */ strlcpy(address, "www.invalidasterisk.com", sizeof(address)); test_assert(!addressmap_rewrite(address, sizeof(address), &expires, NULL)); /* Where no mapping for FQDN match on top-level domain */ /* MapAddress .google.com .torserver.exit */ strlcpy(address, "reader.google.com", sizeof(address)); test_assert(addressmap_rewrite(address, sizeof(address), &expires, NULL)); test_streq(address, "reader.torserver.exit"); /* MapAddress *.yahoo.com *.google.com.torserver.exit */ strlcpy(address, "reader.yahoo.com", sizeof(address)); test_assert(addressmap_rewrite(address, sizeof(address), &expires, NULL)); test_streq(address, "reader.google.com.torserver.exit"); /*MapAddress *.cnn.com www.cnn.com */ strlcpy(address, "cnn.com", sizeof(address)); test_assert(addressmap_rewrite(address, sizeof(address), &expires, NULL)); test_streq(address, "www.cnn.com"); /* MapAddress .cn.com www.cnn.com */ strlcpy(address, "www.cn.com", sizeof(address)); test_assert(addressmap_rewrite(address, sizeof(address), &expires, NULL)); test_streq(address, "www.cnn.com"); /* MapAddress ex.com www.cnn.com - no match */ strlcpy(address, "www.ex.com", sizeof(address)); test_assert(!addressmap_rewrite(address, sizeof(address), &expires, NULL)); /* MapAddress ey.com *.cnn.com - invalid expression */ strlcpy(address, "ey.com", sizeof(address)); test_assert(!addressmap_rewrite(address, sizeof(address), &expires, NULL)); /* Where mapping for FQDN match on FQDN */ strlcpy(address, "www.google.com", sizeof(address)); test_assert(addressmap_rewrite(address, sizeof(address), &expires, NULL)); test_streq(address, "3.3.3.3"); strlcpy(address, "www.torproject.org", sizeof(address)); test_assert(addressmap_rewrite(address, sizeof(address), &expires, NULL)); test_streq(address, "1.1.1.1"); strlcpy(address, "other.torproject.org", sizeof(address)); test_assert(addressmap_rewrite(address, sizeof(address), &expires, NULL)); test_streq(address, "this.torproject.org.otherserver.exit"); strlcpy(address, "test.torproject.org", sizeof(address)); test_assert(addressmap_rewrite(address, sizeof(address), &expires, NULL)); test_streq(address, "2.2.2.2"); /* Test a chain of address mappings and the order in which they were added: "MapAddress www.example.org 4.4.4.4" "MapAddress 4.4.4.4 7.7.7.7" "MapAddress 4.4.4.4 5.5.5.5" */ strlcpy(address, "www.example.org", sizeof(address)); test_assert(addressmap_rewrite(address, sizeof(address), &expires, NULL)); test_streq(address, "5.5.5.5"); /* Test infinite address mapping results in no change */ strlcpy(address, "www.infiniteloop.org", sizeof(address)); test_assert(addressmap_rewrite(address, sizeof(address), &expires, NULL)); test_streq(address, "www.infiniteloop.org"); /* Test we don't find false positives */ strlcpy(address, "www.example.com", sizeof(address)); test_assert(!addressmap_rewrite(address, sizeof(address), &expires, NULL)); /* Test top-level-domain matching a bit harder */ addressmap_clear_configured(); strlcpy(buf, "MapAddress *.com *.torserver.exit\n" "MapAddress *.torproject.org 1.1.1.1\n" "MapAddress *.net 2.2.2.2\n" , sizeof(buf)); config_get_lines(buf, &(get_options_mutable()->AddressMap), 0); config_register_addressmaps(get_options()); strlcpy(address, "www.abc.com", sizeof(address)); test_assert(addressmap_rewrite(address, sizeof(address), &expires, NULL)); test_streq(address, "www.abc.torserver.exit"); strlcpy(address, "www.def.com", sizeof(address)); test_assert(addressmap_rewrite(address, sizeof(address), &expires, NULL)); test_streq(address, "www.def.torserver.exit"); strlcpy(address, "www.torproject.org", sizeof(address)); test_assert(addressmap_rewrite(address, sizeof(address), &expires, NULL)); test_streq(address, "1.1.1.1"); strlcpy(address, "test.torproject.org", sizeof(address)); test_assert(addressmap_rewrite(address, sizeof(address), &expires, NULL)); test_streq(address, "1.1.1.1"); strlcpy(address, "torproject.net", sizeof(address)); test_assert(addressmap_rewrite(address, sizeof(address), &expires, NULL)); test_streq(address, "2.2.2.2"); /* We don't support '*' as a mapping directive */ addressmap_clear_configured(); strlcpy(buf, "MapAddress * *.torserver.exit\n", sizeof(buf)); config_get_lines(buf, &(get_options_mutable()->AddressMap), 0); config_register_addressmaps(get_options()); strlcpy(address, "www.abc.com", sizeof(address)); test_assert(!addressmap_rewrite(address, sizeof(address), &expires, NULL)); strlcpy(address, "www.def.net", sizeof(address)); test_assert(!addressmap_rewrite(address, sizeof(address), &expires, NULL)); strlcpy(address, "www.torproject.org", sizeof(address)); test_assert(!addressmap_rewrite(address, sizeof(address), &expires, NULL)); done: ; } #define CONFIG_TEST(name, flags) \ { #name, test_config_ ## name, flags, NULL, NULL } struct testcase_t config_tests[] = { CONFIG_TEST(addressmap, 0), END_OF_TESTCASES };