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Add unit tests for IPv6 address summaries and IPv4 netblock rejection
These tests currently fail due to bug 21357
This commit is contained in:
teor
Nick Mathewson
parent
e95b8f7df9
commit
7e7b3d3df3
@ -22,6 +22,9 @@
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#define EXIT_POLICY_REJECT_PRIVATE (1 << 1)
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#define EXIT_POLICY_ADD_DEFAULT (1 << 2)
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#define EXIT_POLICY_REJECT_LOCAL_INTERFACES (1 << 3)
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#define EXIT_POLICY_OPTION_MAX EXIT_POLICY_REJECT_LOCAL_INTERFACES
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/* All options set: used for unit testing */
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#define EXIT_POLICY_OPTION_ALL ((EXIT_POLICY_OPTION_MAX << 1) - 1)
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typedef enum firewall_connection_t {
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FIREWALL_OR_CONNECTION = 0,
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@ -32,12 +32,14 @@ test_short_policy_parse(const char *input,
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short_policy_free(short_policy);
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}
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/** Helper: Parse the exit policy string in <b>policy_str</b>, and make sure
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* that policies_summarize() produces the string <b>expected_summary</b> from
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* it. */
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/** Helper: Parse the exit policy string in <b>policy_str</b> with
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* <b>options</b>, and make sure that policies_summarize() produces the string
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* <b>expected_summary</b> from it when called with family. */
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static void
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test_policy_summary_helper(const char *policy_str,
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const char *expected_summary)
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test_policy_summary_helper_family_flags(const char *policy_str,
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const char *expected_summary,
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sa_family_t family,
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exit_policy_parser_cfg_t options)
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{
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config_line_t line;
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smartlist_t *policy = smartlist_new();
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@ -45,17 +47,17 @@ test_policy_summary_helper(const char *policy_str,
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char *summary_after = NULL;
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int r;
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short_policy_t *short_policy = NULL;
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int success = 0;
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line.key = (char*)"foo";
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line.value = (char *)policy_str;
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line.next = NULL;
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r = policies_parse_exit_policy(&line, &policy,
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EXIT_POLICY_IPV6_ENABLED |
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EXIT_POLICY_ADD_DEFAULT, NULL);
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options, NULL);
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tt_int_op(r,OP_EQ, 0);
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summary = policy_summarize(policy, AF_INET);
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summary = policy_summarize(policy, family);
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tt_assert(summary != NULL);
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tt_str_op(summary,OP_EQ, expected_summary);
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@ -65,7 +67,12 @@ test_policy_summary_helper(const char *policy_str,
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summary_after = write_short_policy(short_policy);
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tt_str_op(summary,OP_EQ, summary_after);
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success = 1;
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done:
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/* If we don't print the flags on failure, it's very hard to diagnose bugs */
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if (!success)
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TT_DECLARE("CTXT", ("\n IPv%d\n Options: %x\n Policy: %s",
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family == AF_INET ? 4 : 6, options, policy_str));
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tor_free(summary_after);
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tor_free(summary);
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if (policy)
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@ -73,6 +80,50 @@ test_policy_summary_helper(const char *policy_str,
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short_policy_free(short_policy);
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}
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/** Like test_policy_summary_helper_family_flags, but tries all the different
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* flag combinations */
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static void
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test_policy_summary_helper_family(const char *policy_str,
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const char *expected_summary,
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sa_family_t family)
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{
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for (exit_policy_parser_cfg_t opt = 0;
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opt <= EXIT_POLICY_OPTION_ALL;
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opt++) {
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if (family == AF_INET6 && !(opt & EXIT_POLICY_IPV6_ENABLED))
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/* Skip the test: IPv6 addresses need IPv6 enabled */
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continue;
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if (opt & EXIT_POLICY_REJECT_LOCAL_INTERFACES)
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/* Skip the test: local interfaces are machine-specific */
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continue;
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test_policy_summary_helper_family_flags(policy_str, expected_summary,
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family, opt);
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}
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}
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/** Like test_policy_summary_helper_family, but uses expected_summary for
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* both IPv4 and IPv6. */
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static void
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test_policy_summary_helper(const char *policy_str,
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const char *expected_summary)
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{
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test_policy_summary_helper_family(policy_str, expected_summary, AF_INET);
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test_policy_summary_helper_family(policy_str, expected_summary, AF_INET6);
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}
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/** Like test_policy_summary_helper_family, but uses expected_summary4 for
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* IPv4 and expected_summary6 for IPv6. */
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static void
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test_policy_summary_helper6(const char *policy_str,
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const char *expected_summary4,
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const char *expected_summary6)
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{
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test_policy_summary_helper_family(policy_str, expected_summary4, AF_INET);
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test_policy_summary_helper_family(policy_str, expected_summary6, AF_INET6);
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}
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/** Run unit tests for generating summary lines of exit policies */
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static void
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test_policies_general(void *arg)
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@ -394,13 +445,14 @@ test_policies_general(void *arg)
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"reject 14.0.0.0/9:80,"
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"reject 15.0.0.0:81,"
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"accept *:*", "accept 1-65535");
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test_policy_summary_helper("reject 11.0.0.0/9:80,"
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"reject 12.0.0.0/9:80,"
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"reject 13.0.0.0/9:80,"
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"reject 14.0.0.0/9:80,"
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"reject 15.0.0.0:80,"
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"accept *:*",
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"reject 80");
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test_policy_summary_helper6("reject 11.0.0.0/9:80,"
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"reject 12.0.0.0/9:80,"
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"reject 13.0.0.0/9:80,"
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"reject 14.0.0.0/9:80,"
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"reject 15.0.0.0:80,"
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"accept *:*",
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"reject 80",
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"accept 1-65535");
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/* no exits */
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test_policy_summary_helper("accept 11.0.0.0/9:80,"
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"reject *:*",
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@ -431,6 +483,420 @@ test_policies_general(void *arg)
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"reject *:7,"
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"accept *:*",
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"reject 1,3,5,7");
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/* long policies */
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/* standard long policy on many exits */
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test_policy_summary_helper("accept *:20-23,"
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"accept *:43,"
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"accept *:53,"
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"accept *:79-81,"
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"accept *:88,"
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"accept *:110,"
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"accept *:143,"
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"accept *:194,"
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"accept *:220,"
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"accept *:389,"
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"accept *:443,"
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"accept *:464,"
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"accept *:531,"
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"accept *:543-544,"
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"accept *:554,"
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"accept *:563,"
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"accept *:636,"
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"accept *:706,"
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"accept *:749,"
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"accept *:873,"
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"accept *:902-904,"
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"accept *:981,"
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"accept *:989-995,"
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"accept *:1194,"
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"accept *:1220,"
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"accept *:1293,"
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"accept *:1500,"
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"accept *:1533,"
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"accept *:1677,"
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"accept *:1723,"
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"accept *:1755,"
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"accept *:1863,"
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"accept *:2082,"
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"accept *:2083,"
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"accept *:2086-2087,"
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"accept *:2095-2096,"
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"accept *:2102-2104,"
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"accept *:3128,"
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"accept *:3389,"
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"accept *:3690,"
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"accept *:4321,"
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"accept *:4643,"
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"accept *:5050,"
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"accept *:5190,"
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"accept *:5222-5223,"
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"accept *:5228,"
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"accept *:5900,"
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"accept *:6660-6669,"
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"accept *:6679,"
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"accept *:6697,"
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"accept *:8000,"
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"accept *:8008,"
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"accept *:8074,"
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"accept *:8080,"
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"accept *:8087-8088,"
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"accept *:8332-8333,"
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"accept *:8443,"
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"accept *:8888,"
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"accept *:9418,"
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"accept *:9999,"
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"accept *:10000,"
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"accept *:11371,"
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"accept *:12350,"
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"accept *:19294,"
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"accept *:19638,"
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"accept *:23456,"
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"accept *:33033,"
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"accept *:64738,"
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"reject *:*",
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"accept 20-23,43,53,79-81,88,110,143,194,220,389,"
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"443,464,531,543-544,554,563,636,706,749,873,"
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"902-904,981,989-995,1194,1220,1293,1500,1533,"
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"1677,1723,1755,1863,2082-2083,2086-2087,"
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"2095-2096,2102-2104,3128,3389,3690,4321,4643,"
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"5050,5190,5222-5223,5228,5900,6660-6669,6679,"
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"6697,8000,8008,8074,8080,8087-8088,8332-8333,"
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"8443,8888,9418,9999-10000,11371,12350,19294,"
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"19638,23456,33033,64738");
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/* short policy with configured addresses */
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test_policy_summary_helper("reject 149.56.1.1:*,"
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"reject [2607:5300:1:1::1:0]:*,"
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"accept *:80,"
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"accept *:443,"
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"reject *:*",
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"accept 80,443");
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/* short policy with configured and local interface addresses */
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test_policy_summary_helper("reject 149.56.1.0:*,"
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"reject 149.56.1.1:*,"
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"reject 149.56.1.2:*,"
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"reject 149.56.1.3:*,"
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"reject 149.56.1.4:*,"
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"reject 149.56.1.5:*,"
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"reject 149.56.1.6:*,"
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"reject 149.56.1.7:*,"
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"reject [2607:5300:1:1::1:0]:*,"
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"reject [2607:5300:1:1::1:1]:*,"
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"reject [2607:5300:1:1::1:2]:*,"
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"reject [2607:5300:1:1::1:3]:*,"
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"reject [2607:5300:1:1::2:0]:*,"
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"reject [2607:5300:1:1::2:1]:*,"
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"reject [2607:5300:1:1::2:2]:*,"
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"reject [2607:5300:1:1::2:3]:*,"
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"accept *:80,"
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"accept *:443,"
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"reject *:*",
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"accept 80,443");
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/* short policy with configured netblocks */
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test_policy_summary_helper("reject 149.56.0.0/16,"
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"reject6 2607:5300::/32,"
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"accept *:80,"
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"accept *:443,"
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"reject *:*",
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"accept 80,443");
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/* short policy with large netblocks that count as a rejection */
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test_policy_summary_helper("reject 149.0.0.0/6,"
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"reject6 2600::/6,"
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"accept *:80,"
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"accept *:443,"
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"reject *:*",
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"reject 1-65535");
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/* longest possible policy
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* (1-2,4-5,... is longer, but gets reduced to 3,6,... )
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* Going all the way to 65535 is incredibly slow, so we just go slightly
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* more than the expected length */
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test_policy_summary_helper("accept *:1,"
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"accept *:3,"
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"accept *:5,"
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"accept *:7,"
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"accept *:9,"
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"accept *:11,"
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"accept *:13,"
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"accept *:15,"
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"accept *:17,"
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"accept *:19,"
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"accept *:21,"
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"accept *:23,"
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"accept *:25,"
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"accept *:27,"
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"accept *:29,"
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"accept *:31,"
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"accept *:33,"
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"accept *:35,"
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"accept *:37,"
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"accept *:39,"
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"accept *:41,"
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"accept *:43,"
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"accept *:45,"
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"accept *:47,"
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"accept *:49,"
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"accept *:51,"
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"accept *:53,"
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"accept *:55,"
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"accept *:57,"
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"accept *:59,"
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"accept *:61,"
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"accept *:63,"
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"accept *:65,"
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"accept *:67,"
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"accept *:69,"
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"accept *:71,"
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"accept *:73,"
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"accept *:75,"
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"accept *:77,"
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"accept *:79,"
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"accept *:81,"
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"accept *:83,"
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"accept *:85,"
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"accept *:87,"
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"accept *:89,"
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"accept *:91,"
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"accept *:93,"
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"accept *:95,"
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"accept *:97,"
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"accept *:99,"
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"accept *:101,"
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"accept *:103,"
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"accept *:105,"
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"accept *:107,"
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"accept *:109,"
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"accept *:111,"
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"accept *:113,"
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"accept *:115,"
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"accept *:117,"
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"accept *:119,"
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"accept *:121,"
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"accept *:123,"
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"accept *:125,"
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"accept *:127,"
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"accept *:129,"
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"accept *:131,"
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"accept *:133,"
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"accept *:135,"
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"accept *:137,"
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"accept *:139,"
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"accept *:141,"
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"accept *:143,"
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"accept *:145,"
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"accept *:147,"
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"accept *:149,"
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"accept *:151,"
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"accept *:153,"
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"accept *:155,"
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"accept *:157,"
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"accept *:159,"
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"accept *:161,"
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"accept *:163,"
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"accept *:165,"
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"accept *:167,"
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"accept *:169,"
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"accept *:171,"
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"accept *:173,"
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"accept *:175,"
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"accept *:177,"
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"accept *:179,"
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"accept *:181,"
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"accept *:183,"
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"accept *:185,"
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"accept *:187,"
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"accept *:189,"
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"accept *:191,"
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"accept *:193,"
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"accept *:195,"
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"accept *:197,"
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"accept *:199,"
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"accept *:201,"
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"accept *:203,"
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"accept *:205,"
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"accept *:207,"
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"accept *:209,"
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"accept *:211,"
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"accept *:213,"
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"accept *:215,"
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"accept *:217,"
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"accept *:219,"
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"accept *:221,"
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"accept *:223,"
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"accept *:225,"
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"accept *:227,"
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"accept *:229,"
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"accept *:231,"
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"accept *:233,"
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"accept *:235,"
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"accept *:237,"
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"accept *:239,"
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"accept *:241,"
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"accept *:243,"
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"accept *:245,"
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"accept *:247,"
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"accept *:249,"
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"accept *:251,"
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"accept *:253,"
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"accept *:255,"
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"accept *:257,"
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"accept *:259,"
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"accept *:261,"
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"accept *:263,"
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"accept *:265,"
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"accept *:267,"
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"accept *:269,"
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"accept *:271,"
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"accept *:273,"
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"accept *:275,"
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"accept *:277,"
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"accept *:279,"
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"accept *:281,"
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"accept *:283,"
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"accept *:285,"
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"accept *:287,"
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"accept *:289,"
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"accept *:291,"
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"accept *:293,"
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"accept *:295,"
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"accept *:297,"
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"accept *:299,"
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"accept *:301,"
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"accept *:303,"
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"accept *:305,"
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"accept *:307,"
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"accept *:309,"
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"accept *:311,"
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"accept *:313,"
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"accept *:315,"
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"accept *:317,"
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"accept *:319,"
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"accept *:321,"
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"accept *:323,"
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"accept *:325,"
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"accept *:327,"
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"accept *:329,"
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"accept *:331,"
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"accept *:333,"
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"accept *:335,"
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"accept *:337,"
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"accept *:339,"
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"accept *:341,"
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"accept *:343,"
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"accept *:345,"
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"accept *:347,"
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"accept *:349,"
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"accept *:351,"
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"accept *:353,"
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"accept *:355,"
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"accept *:357,"
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"accept *:359,"
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"accept *:361,"
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"accept *:363,"
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"accept *:365,"
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"accept *:367,"
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"accept *:369,"
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"accept *:371,"
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"accept *:373,"
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"accept *:375,"
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"accept *:377,"
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"accept *:379,"
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"accept *:381,"
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"accept *:383,"
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"accept *:385,"
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"accept *:387,"
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||||
"accept *:389,"
|
||||
"accept *:391,"
|
||||
"accept *:393,"
|
||||
"accept *:395,"
|
||||
"accept *:397,"
|
||||
"accept *:399,"
|
||||
"accept *:401,"
|
||||
"accept *:403,"
|
||||
"accept *:405,"
|
||||
"accept *:407,"
|
||||
"accept *:409,"
|
||||
"accept *:411,"
|
||||
"accept *:413,"
|
||||
"accept *:415,"
|
||||
"accept *:417,"
|
||||
"accept *:419,"
|
||||
"accept *:421,"
|
||||
"accept *:423,"
|
||||
"accept *:425,"
|
||||
"accept *:427,"
|
||||
"accept *:429,"
|
||||
"accept *:431,"
|
||||
"accept *:433,"
|
||||
"accept *:435,"
|
||||
"accept *:437,"
|
||||
"accept *:439,"
|
||||
"accept *:441,"
|
||||
"accept *:443,"
|
||||
"accept *:445,"
|
||||
"accept *:447,"
|
||||
"accept *:449,"
|
||||
"accept *:451,"
|
||||
"accept *:453,"
|
||||
"accept *:455,"
|
||||
"accept *:457,"
|
||||
"accept *:459,"
|
||||
"accept *:461,"
|
||||
"accept *:463,"
|
||||
"accept *:465,"
|
||||
"accept *:467,"
|
||||
"accept *:469,"
|
||||
"accept *:471,"
|
||||
"accept *:473,"
|
||||
"accept *:475,"
|
||||
"accept *:477,"
|
||||
"accept *:479,"
|
||||
"accept *:481,"
|
||||
"accept *:483,"
|
||||
"accept *:485,"
|
||||
"accept *:487,"
|
||||
"accept *:489,"
|
||||
"accept *:491,"
|
||||
"accept *:493,"
|
||||
"accept *:495,"
|
||||
"accept *:497,"
|
||||
"accept *:499,"
|
||||
"accept *:501,"
|
||||
"accept *:503,"
|
||||
"accept *:505,"
|
||||
"accept *:507,"
|
||||
"accept *:509,"
|
||||
"accept *:511,"
|
||||
"accept *:513,"
|
||||
"accept *:515,"
|
||||
"accept *:517,"
|
||||
"accept *:519,"
|
||||
"accept *:521,"
|
||||
"accept *:523,"
|
||||
"accept *:525,"
|
||||
"accept *:527,"
|
||||
"accept *:529,"
|
||||
"reject *:*",
|
||||
"accept 1,3,5,7,9,11,13,15,17,19,21,23,25,27,29,"
|
||||
"31,33,35,37,39,41,43,45,47,49,51,53,55,57,59,61,"
|
||||
"63,65,67,69,71,73,75,77,79,81,83,85,87,89,91,93,"
|
||||
"95,97,99,101,103,105,107,109,111,113,115,117,"
|
||||
"119,121,123,125,127,129,131,133,135,137,139,141,"
|
||||
"143,145,147,149,151,153,155,157,159,161,163,165,"
|
||||
"167,169,171,173,175,177,179,181,183,185,187,189,"
|
||||
"191,193,195,197,199,201,203,205,207,209,211,213,"
|
||||
"215,217,219,221,223,225,227,229,231,233,235,237,"
|
||||
"239,241,243,245,247,249,251,253,255,257,259,261,"
|
||||
"263,265,267,269,271,273,275,277,279,281,283,285,"
|
||||
"287,289,291,293,295,297,299,301,303,305,307,309,"
|
||||
"311,313,315,317,319,321,323,325,327,329,331,333,"
|
||||
"335,337,339,341,343,345,347,349,351,353,355,357,"
|
||||
"359,361,363,365,367,369,371,373,375,377,379,381,"
|
||||
"383,385,387,389,391,393,395,397,399,401,403,405,"
|
||||
"407,409,411,413,415,417,419,421,423,425,427,429,"
|
||||
"431,433,435,437,439,441,443,445,447,449,451,453,"
|
||||
"455,457,459,461,463,465,467,469,471,473,475,477,"
|
||||
"479,481,483,485,487,489,491,493,495,497,499,501,"
|
||||
"503,505,507,509,511,513,515,517,519,521,523");
|
||||
|
||||
/* Short policies with unrecognized formats should get accepted. */
|
||||
test_short_policy_parse("accept fred,2,3-5", "accept 2,3-5");
|
||||
|
||||
Loading…
Reference in New Issue
Block a user