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+/* Copyright (c) 2001-2004, Roger Dingledine.
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+ * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
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+ * Copyright (c) 2007-2010, The Tor Project, Inc. */
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+/* See LICENSE for licensing information */
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+
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+#include "orconfig.h"
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+#include "or.h"
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+#include "config.h"
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+#include "connection_edge.h"
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+#include "test.h"
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+
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+static void
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+test_config_addressmap(void *arg)
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+{
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+ char buf[1024];
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+ char address[256];
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+ time_t expires = TIME_MAX;
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+ (void)arg;
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+
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+ strlcpy(buf, "MapAddress .invalidwildcard.com *.torserver.exit\n" // invalid
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+ "MapAddress *invalidasterisk.com *.torserver.exit\n" // invalid
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+ "MapAddress *.google.com *.torserver.exit\n"
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+ "MapAddress *.yahoo.com *.google.com.torserver.exit\n"
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+ "MapAddress *.cn.com www.cnn.com\n"
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+ "MapAddress *.cnn.com www.cnn.com\n"
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+ "MapAddress ex.com www.cnn.com\n"
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+ "MapAddress ey.com *.cnn.com\n"
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+ "MapAddress www.torproject.org 1.1.1.1\n"
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+ "MapAddress other.torproject.org "
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+ "this.torproject.org.otherserver.exit\n"
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+ "MapAddress test.torproject.org 2.2.2.2\n"
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+ "MapAddress www.google.com 3.3.3.3\n"
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+ "MapAddress www.example.org 4.4.4.4\n"
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+ "MapAddress 4.4.4.4 7.7.7.7\n"
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+ "MapAddress 4.4.4.4 5.5.5.5\n"
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+ "MapAddress www.infiniteloop.org 6.6.6.6\n"
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+ "MapAddress 6.6.6.6 www.infiniteloop.org\n"
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+ , sizeof(buf));
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+
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+ config_get_lines(buf, &(get_options_mutable()->AddressMap), 0);
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+ config_register_addressmaps(get_options());
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+
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+ /* MapAddress .invalidwildcard.com .torserver.exit - no match */
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+ strlcpy(address, "www.invalidwildcard.com", sizeof(address));
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+ test_assert(!addressmap_rewrite(address, sizeof(address), &expires));
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+
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+ /* MapAddress *invalidasterisk.com .torserver.exit - no match */
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+ strlcpy(address, "www.invalidasterisk.com", sizeof(address));
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+ test_assert(!addressmap_rewrite(address, sizeof(address), &expires));
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+
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+ /* Where no mapping for FQDN match on top-level domain */
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+ /* MapAddress .google.com .torserver.exit */
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+ strlcpy(address, "reader.google.com", sizeof(address));
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+ test_assert(addressmap_rewrite(address, sizeof(address), &expires));
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+ test_streq(address, "reader.torserver.exit");
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+
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+ /* MapAddress *.yahoo.com *.google.com.torserver.exit */
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+ strlcpy(address, "reader.yahoo.com", sizeof(address));
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+ test_assert(addressmap_rewrite(address, sizeof(address), &expires));
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+ test_streq(address, "reader.google.com.torserver.exit");
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+
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+ /*MapAddress *.cnn.com www.cnn.com */
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+ strlcpy(address, "cnn.com", sizeof(address));
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+ test_assert(addressmap_rewrite(address, sizeof(address), &expires));
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+ test_streq(address, "www.cnn.com");
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+
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+ /* MapAddress .cn.com www.cnn.com */
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+ strlcpy(address, "www.cn.com", sizeof(address));
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+ test_assert(addressmap_rewrite(address, sizeof(address), &expires));
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+ test_streq(address, "www.cnn.com");
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+
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+ /* MapAddress ex.com www.cnn.com - no match */
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+ strlcpy(address, "www.ex.com", sizeof(address));
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+ test_assert(!addressmap_rewrite(address, sizeof(address), &expires));
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+
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+ /* MapAddress ey.com *.cnn.com - invalid expression */
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+ strlcpy(address, "ey.com", sizeof(address));
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+ test_assert(!addressmap_rewrite(address, sizeof(address), &expires));
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+
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+ /* Where mapping for FQDN match on FQDN */
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+ strlcpy(address, "www.google.com", sizeof(address));
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+ test_assert(addressmap_rewrite(address, sizeof(address), &expires));
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+ test_streq(address, "3.3.3.3");
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+
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+ strlcpy(address, "www.torproject.org", sizeof(address));
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+ test_assert(addressmap_rewrite(address, sizeof(address), &expires));
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+ test_streq(address, "1.1.1.1");
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+
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+ strlcpy(address, "other.torproject.org", sizeof(address));
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+ test_assert(addressmap_rewrite(address, sizeof(address), &expires));
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+ test_streq(address, "this.torproject.org.otherserver.exit");
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+
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+ strlcpy(address, "test.torproject.org", sizeof(address));
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+ test_assert(addressmap_rewrite(address, sizeof(address), &expires));
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+ test_streq(address, "2.2.2.2");
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+
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+ /* Test a chain of address mappings and the order in which they were added:
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+ "MapAddress www.example.org 4.4.4.4"
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+ "MapAddress 4.4.4.4 7.7.7.7"
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+ "MapAddress 4.4.4.4 5.5.5.5"
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+ */
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+ strlcpy(address, "www.example.org", sizeof(address));
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+ test_assert(addressmap_rewrite(address, sizeof(address), &expires));
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+ test_streq(address, "5.5.5.5");
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+
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+ /* Test infinite address mapping results in no change */
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+ strlcpy(address, "www.infiniteloop.org", sizeof(address));
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+ test_assert(addressmap_rewrite(address, sizeof(address), &expires));
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+ test_streq(address, "www.infiniteloop.org");
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+
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+ /* Test we don't find false positives */
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+ strlcpy(address, "www.example.com", sizeof(address));
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+ test_assert(!addressmap_rewrite(address, sizeof(address), &expires));
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+
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+ /* Test top-level-domain matching a bit harder */
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+ addressmap_clear_configured();
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+ strlcpy(buf, "MapAddress *.com *.torserver.exit\n"
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+ "MapAddress *.torproject.org 1.1.1.1\n"
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+ "MapAddress *.net 2.2.2.2\n"
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+ , sizeof(buf));
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+ config_get_lines(buf, &(get_options_mutable()->AddressMap), 0);
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+ config_register_addressmaps(get_options());
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+
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+ strlcpy(address, "www.abc.com", sizeof(address));
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+ test_assert(addressmap_rewrite(address, sizeof(address), &expires));
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+ test_streq(address, "www.abc.torserver.exit");
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+
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+ strlcpy(address, "www.def.com", sizeof(address));
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+ test_assert(addressmap_rewrite(address, sizeof(address), &expires));
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+ test_streq(address, "www.def.torserver.exit");
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+
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+ strlcpy(address, "www.torproject.org", sizeof(address));
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+ test_assert(addressmap_rewrite(address, sizeof(address), &expires));
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+ test_streq(address, "1.1.1.1");
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+
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+ strlcpy(address, "test.torproject.org", sizeof(address));
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+ test_assert(addressmap_rewrite(address, sizeof(address), &expires));
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+ test_streq(address, "1.1.1.1");
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+
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+ strlcpy(address, "torproject.net", sizeof(address));
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+ test_assert(addressmap_rewrite(address, sizeof(address), &expires));
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+ test_streq(address, "2.2.2.2");
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+
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+ /* We don't support '*' as a mapping directive */
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+ addressmap_clear_configured();
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+ strlcpy(buf, "MapAddress * *.torserver.exit\n", sizeof(buf));
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+ config_get_lines(buf, &(get_options_mutable()->AddressMap), 0);
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+ config_register_addressmaps(get_options());
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+
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+ strlcpy(address, "www.abc.com", sizeof(address));
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+ test_assert(!addressmap_rewrite(address, sizeof(address), &expires));
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+
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+ strlcpy(address, "www.def.net", sizeof(address));
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+ test_assert(!addressmap_rewrite(address, sizeof(address), &expires));
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+
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+ strlcpy(address, "www.torproject.org", sizeof(address));
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+ test_assert(!addressmap_rewrite(address, sizeof(address), &expires));
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+
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+done:
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+ ;
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+}
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+
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+#define CONFIG_TEST(name, flags) \
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+ { #name, test_config_ ## name, flags, NULL, NULL }
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+
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+struct testcase_t config_tests[] = {
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+ CONFIG_TEST(addressmap, 0),
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+ END_OF_TESTCASES
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+};
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+
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