commit cbed61d1280d5f85b1670a70c9d8d2331b919e80 Merge: ae3d2a9 f319231 Author: Nick Mathewson nickm@torproject.org Date: Thu Jan 21 12:15:39 2016 -0500

Merge remote-tracking branch 'twstrike/parse_port_config_tests'

src/or/config.c | 33 +- src/or/config.h | 23 +- src/test/test_config.c | 856 +++++++++++++++++++++++++++++++++++++++++++++++- 3 files changed, 889 insertions(+), 23 deletions(-)

diff --cc src/or/config.h index 6e08f9d,33dc5df..920281a --- a/src/or/config.h +++ b/src/or/config.h @@@ -152,14 -161,19 +163,24 @@@ STATIC int parse_transport_line(const o int server); STATIC int consider_adding_dir_servers(const or_options_t *options, const or_options_t *old_options); +STATIC void add_default_trusted_dir_authorities(dirinfo_type_t type); MOCK_DECL(STATIC void, add_default_fallback_dir_servers, (void)); -STATIC int -parse_dir_fallback_line(const char *line, - int validate_only); -STATIC int -parse_port_config(smartlist_t *out, +STATIC int parse_dir_authority_line(const char *line, + dirinfo_type_t required_type, + int validate_only); +STATIC int parse_dir_fallback_line(const char *line, int validate_only); +STATIC int have_enough_mem_for_dircache(const or_options_t *options, + size_t total_mem, char **msg); ++STATIC int parse_dir_fallback_line(const char *line, ++ int validate_only); ++STATIC int parse_port_config(smartlist_t *out, + const config_line_t *ports, + const config_line_t *listenaddrs, + const char *portname, + int listener_type, + const char *defaultaddr, + int defaultport, + const unsigned flags); #endif

#endif diff --cc src/test/test_config.c index 097fe15,6fdd7e7..58487d7 --- a/src/test/test_config.c +++ b/src/test/test_config.c @@@ -15,12 -20,28 +20,30 @@@ #include "test.h" #include "util.h" #include "address.h" + #include "connection_or.h" + #include "control.h" + #include "cpuworker.h" ++#include "dirserv.h" + #include "dirvote.h" + #include "dns.h" #include "entrynodes.h" #include "transports.h" - #include "routerlist.h" + #include "ext_orport.h" + #include "geoip.h" + #include "hibernate.h" + #include "main.h" +#include "networkstatus.h" + #include "nodelist.h" + #include "policies.h" + #include "rendclient.h" + #include "rendservice.h" #include "router.h" - #include "dirserv.h" + #include "routerlist.h" + #include "routerset.h" + #include "statefile.h" + #include "test.h" + #include "transports.h" + #include "util.h"

static void test_config_addressmap(void *arg) @@@ -3413,280 -3233,831 +3436,1105 @@@ test_config_adding_dir_servers(void *ar UNMOCK(add_default_fallback_dir_servers); }

+static void +test_config_default_dir_servers(void *arg) +{ + or_options_t *opts = NULL; + (void)arg; + int trusted_count = 0; + int fallback_count = 0; + + /* new set of options should stop fallback parsing */ + opts = tor_malloc_zero(sizeof(or_options_t)); + opts->UseDefaultFallbackDirs = 0; + /* set old_options to NULL to force dir update */ + consider_adding_dir_servers(opts, NULL); + trusted_count = smartlist_len(router_get_trusted_dir_servers()); + fallback_count = smartlist_len(router_get_fallback_dir_servers()); + or_options_free(opts); + opts = NULL; + + /* assume a release will never go out with less than 7 authorities */ + tt_assert(trusted_count >= 7); + /* if we disable the default fallbacks, there must not be any extra */ + tt_assert(fallback_count == trusted_count); + + opts = tor_malloc_zero(sizeof(or_options_t)); + opts->UseDefaultFallbackDirs = 1; + consider_adding_dir_servers(opts, opts); + trusted_count = smartlist_len(router_get_trusted_dir_servers()); + fallback_count = smartlist_len(router_get_fallback_dir_servers()); + or_options_free(opts); + opts = NULL; + + /* assume a release will never go out with less than 7 authorities */ + tt_assert(trusted_count >= 7); + /* XX/teor - allow for default fallbacks to be added without breaking + * the unit tests. Set a minimum fallback count once the list is stable. */ + tt_assert(fallback_count >= trusted_count); + + done: + or_options_free(opts); +} + +static int mock_router_pick_published_address_result = 0; + +static int +mock_router_pick_published_address(const or_options_t *options, uint32_t *addr) +{ + (void)options; + (void)addr; + return mock_router_pick_published_address_result; +} + +static int mock_router_my_exit_policy_is_reject_star_result = 0; + +static int +mock_router_my_exit_policy_is_reject_star(void) +{ + return mock_router_my_exit_policy_is_reject_star_result; +} + +static int mock_advertised_server_mode_result = 0; + +static int +mock_advertised_server_mode(void) +{ + return mock_advertised_server_mode_result; +} + +static routerinfo_t *mock_router_get_my_routerinfo_result = NULL; + +static const routerinfo_t * +mock_router_get_my_routerinfo(void) +{ + return mock_router_get_my_routerinfo_result; +} + +static void +test_config_directory_fetch(void *arg) +{ + (void)arg; + + /* Test Setup */ + or_options_t *options = tor_malloc_zero(sizeof(or_options_t)); + routerinfo_t routerinfo; + memset(&routerinfo, 0, sizeof(routerinfo)); + mock_router_pick_published_address_result = -1; + mock_router_my_exit_policy_is_reject_star_result = 1; + mock_advertised_server_mode_result = 0; + mock_router_get_my_routerinfo_result = NULL; + MOCK(router_pick_published_address, mock_router_pick_published_address); + MOCK(router_my_exit_policy_is_reject_star, + mock_router_my_exit_policy_is_reject_star); + MOCK(advertised_server_mode, mock_advertised_server_mode); + MOCK(router_get_my_routerinfo, mock_router_get_my_routerinfo); + + /* Clients can use multiple directory mirrors for bootstrap */ + memset(options, 0, sizeof(or_options_t)); + options->ClientOnly = 1; + tt_assert(server_mode(options) == 0); + tt_assert(public_server_mode(options) == 0); + tt_assert(directory_fetches_from_authorities(options) == 0); + tt_assert(networkstatus_consensus_can_use_multiple_directories(options) + == 1); + + /* Bridge Clients can use multiple directory mirrors for bootstrap */ + memset(options, 0, sizeof(or_options_t)); + options->UseBridges = 1; + tt_assert(server_mode(options) == 0); + tt_assert(public_server_mode(options) == 0); + tt_assert(directory_fetches_from_authorities(options) == 0); + tt_assert(networkstatus_consensus_can_use_multiple_directories(options) + == 1); + + /* Bridge Relays (Bridges) must act like clients, and use multiple + * directory mirrors for bootstrap */ + memset(options, 0, sizeof(or_options_t)); + options->BridgeRelay = 1; + options->ORPort_set = 1; + tt_assert(server_mode(options) == 1); + tt_assert(public_server_mode(options) == 0); + tt_assert(directory_fetches_from_authorities(options) == 0); + tt_assert(networkstatus_consensus_can_use_multiple_directories(options) + == 1); + + /* Clients set to FetchDirInfoEarly must fetch it from the authorities, + * but can use multiple authorities for bootstrap */ + memset(options, 0, sizeof(or_options_t)); + options->FetchDirInfoEarly = 1; + tt_assert(server_mode(options) == 0); + tt_assert(public_server_mode(options) == 0); + tt_assert(directory_fetches_from_authorities(options) == 1); + tt_assert(networkstatus_consensus_can_use_multiple_directories(options) + == 1); + + /* OR servers only fetch the consensus from the authorities when they don't + * know their own address, but never use multiple directories for bootstrap + */ + memset(options, 0, sizeof(or_options_t)); + options->ORPort_set = 1; + + mock_router_pick_published_address_result = -1; + tt_assert(server_mode(options) == 1); + tt_assert(public_server_mode(options) == 1); + tt_assert(directory_fetches_from_authorities(options) == 1); + tt_assert(networkstatus_consensus_can_use_multiple_directories(options) + == 0); + + mock_router_pick_published_address_result = 0; + tt_assert(server_mode(options) == 1); + tt_assert(public_server_mode(options) == 1); + tt_assert(directory_fetches_from_authorities(options) == 0); + tt_assert(networkstatus_consensus_can_use_multiple_directories(options) + == 0); + + /* Exit OR servers only fetch the consensus from the authorities when they + * refuse unknown exits, but never use multiple directories for bootstrap + */ + memset(options, 0, sizeof(or_options_t)); + options->ORPort_set = 1; + options->ExitRelay = 1; + mock_router_pick_published_address_result = 0; + mock_router_my_exit_policy_is_reject_star_result = 0; + mock_advertised_server_mode_result = 1; + mock_router_get_my_routerinfo_result = &routerinfo; + + routerinfo.supports_tunnelled_dir_requests = 1; + + options->RefuseUnknownExits = 1; + tt_assert(server_mode(options) == 1); + tt_assert(public_server_mode(options) == 1); + tt_assert(directory_fetches_from_authorities(options) == 1); + tt_assert(networkstatus_consensus_can_use_multiple_directories(options) + == 0); + + options->RefuseUnknownExits = 0; + mock_router_pick_published_address_result = 0; + tt_assert(server_mode(options) == 1); + tt_assert(public_server_mode(options) == 1); + tt_assert(directory_fetches_from_authorities(options) == 0); + tt_assert(networkstatus_consensus_can_use_multiple_directories(options) + == 0); + + /* Dir servers fetch the consensus from the authorities, unless they are not + * advertising themselves (hibernating) or have no routerinfo or are not + * advertising their dirport, and never use multiple directories for + * bootstrap. This only applies if they are also OR servers. + * (We don't care much about the behaviour of non-OR directory servers.) */ + memset(options, 0, sizeof(or_options_t)); + options->DirPort_set = 1; + options->ORPort_set = 1; + options->DirCache = 1; + mock_router_pick_published_address_result = 0; + mock_router_my_exit_policy_is_reject_star_result = 1; + + mock_advertised_server_mode_result = 1; + routerinfo.dir_port = 1; + mock_router_get_my_routerinfo_result = &routerinfo; + tt_assert(server_mode(options) == 1); + tt_assert(public_server_mode(options) == 1); + tt_assert(directory_fetches_from_authorities(options) == 1); + tt_assert(networkstatus_consensus_can_use_multiple_directories(options) + == 0); + + mock_advertised_server_mode_result = 0; + routerinfo.dir_port = 1; + mock_router_get_my_routerinfo_result = &routerinfo; + tt_assert(server_mode(options) == 1); + tt_assert(public_server_mode(options) == 1); + tt_assert(directory_fetches_from_authorities(options) == 0); + tt_assert(networkstatus_consensus_can_use_multiple_directories(options) + == 0); + + mock_advertised_server_mode_result = 1; + mock_router_get_my_routerinfo_result = NULL; + tt_assert(server_mode(options) == 1); + tt_assert(public_server_mode(options) == 1); + tt_assert(directory_fetches_from_authorities(options) == 0); + tt_assert(networkstatus_consensus_can_use_multiple_directories(options) + == 0); + + mock_advertised_server_mode_result = 1; + routerinfo.dir_port = 0; + routerinfo.supports_tunnelled_dir_requests = 0; + mock_router_get_my_routerinfo_result = &routerinfo; + tt_assert(server_mode(options) == 1); + tt_assert(public_server_mode(options) == 1); + tt_assert(directory_fetches_from_authorities(options) == 0); + tt_assert(networkstatus_consensus_can_use_multiple_directories(options) + == 0); + + mock_advertised_server_mode_result = 1; + routerinfo.dir_port = 1; + routerinfo.supports_tunnelled_dir_requests = 1; + mock_router_get_my_routerinfo_result = &routerinfo; + tt_assert(server_mode(options) == 1); + tt_assert(public_server_mode(options) == 1); + tt_assert(directory_fetches_from_authorities(options) == 1); + tt_assert(networkstatus_consensus_can_use_multiple_directories(options) + == 0); + + done: + tor_free(options); + UNMOCK(router_pick_published_address); + UNMOCK(router_get_my_routerinfo); + UNMOCK(advertised_server_mode); + UNMOCK(router_my_exit_policy_is_reject_star); +} + +static void +test_config_default_fallback_dirs(void *arg) +{ + const char *fallback[] = { +#include "../or/fallback_dirs.inc" + NULL + }; + + int n_included_fallback_dirs = 0; + int n_added_fallback_dirs = 0; + + (void)arg; + clear_dir_servers(); + + while (fallback[n_included_fallback_dirs]) + n_included_fallback_dirs++; + + add_default_fallback_dir_servers(); + + n_added_fallback_dirs = smartlist_len(router_get_fallback_dir_servers()); + + tt_assert(n_included_fallback_dirs == n_added_fallback_dirs); + + done: + clear_dir_servers(); +} + + static config_line_t * + mock_config_line(const char *key, const char *val) + { + config_line_t *config_line = tor_malloc(sizeof(config_line_t)); + memset(config_line, 0, sizeof(config_line_t)); + config_line->key = tor_strdup(key); + config_line->value = tor_strdup(val); + return config_line; + } + + static void + test_config_parse_port_config__listenaddress(void *data) + { + (void)data; + int ret; + config_line_t *config_listen_address = NULL, *config_listen_address2 = NULL, + *config_listen_address3 = NULL; + config_line_t *config_port1 = NULL, *config_port2 = NULL, + *config_port3 = NULL, *config_port4 = NULL, *config_port5 = NULL; + smartlist_t *slout = NULL; + port_cfg_t *port_cfg = NULL; + + // Test basic invocation with no arguments + ret = parse_port_config(NULL, NULL, NULL, NULL, 0, NULL, 0, 0); + tt_int_op(ret, OP_EQ, 0); + + // Setup some test data + config_listen_address = mock_config_line("DNSListenAddress", "127.0.0.1"); + config_listen_address2 = mock_config_line("DNSListenAddress", "x$$$:::345"); + config_listen_address3 = mock_config_line("DNSListenAddress", + "127.0.0.1:1442"); + config_port1 = mock_config_line("DNSPort", "42"); + config_port2 = mock_config_line("DNSPort", "43"); + config_port1->next = config_port2; + config_port3 = mock_config_line("DNSPort", "auto"); + config_port4 = mock_config_line("DNSPort", "55542"); + config_port5 = mock_config_line("DNSPort", "666777"); + + // Test failure when we have a ListenAddress line and several + // Port lines for the same portname + ret = parse_port_config(NULL, config_port1, config_listen_address, "DNS", 0, + NULL, 0, 0); + tt_int_op(ret, OP_EQ, -1); + + // Test case when we have a listen address, no default port and allow + // spurious listen address lines + ret = parse_port_config(NULL, NULL, config_listen_address, "DNS", 0, NULL, + 0, CL_PORT_ALLOW_EXTRA_LISTENADDR); + tt_int_op(ret, OP_EQ, 1); + + // Test case when we have a listen address, no default port but doesn't + // allow spurious listen address lines + ret = parse_port_config(NULL, NULL, config_listen_address, "DNS", 0, NULL, + 0, 0); + tt_int_op(ret, OP_EQ, -1); + + // Test case when we have a listen address, and a port that points to auto, + // should use the AUTO port + slout = smartlist_new(); + ret = parse_port_config(slout, config_port3, config_listen_address, "DNS", + 0, NULL, 0, 0); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 1); + port_cfg = (port_cfg_t *)smartlist_get(slout, 0); + tt_int_op(port_cfg->port, OP_EQ, CFG_AUTO_PORT); + + // Test when we have a listen address and a custom port + ret = parse_port_config(slout, config_port4, config_listen_address, "DNS", + 0, NULL, 0, 0); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 2); + port_cfg = (port_cfg_t *)smartlist_get(slout, 1); + tt_int_op(port_cfg->port, OP_EQ, 55542); + + // Test when we have a listen address and an invalid custom port + ret = parse_port_config(slout, config_port5, config_listen_address, "DNS", + 0, NULL, 0, 0); + tt_int_op(ret, OP_EQ, -1); + + // Test we get a server port configuration when asked for it + ret = parse_port_config(slout, NULL, config_listen_address, "DNS", 0, NULL, + 123, CL_PORT_SERVER_OPTIONS); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 4); + port_cfg = (port_cfg_t *)smartlist_get(slout, 2); + tt_int_op(port_cfg->port, OP_EQ, 123); + tt_int_op(port_cfg->server_cfg.no_listen, OP_EQ, 1); + tt_int_op(port_cfg->server_cfg.bind_ipv4_only, OP_EQ, 1); + + // Test an invalid ListenAddress configuration + ret = parse_port_config(NULL, NULL, config_listen_address2, "DNS", 0, NULL, + 222, 0); + tt_int_op(ret, OP_EQ, -1); + + // Test default to the port in the listen address if available + ret = parse_port_config(slout, config_port2, config_listen_address3, "DNS", + 0, NULL, 0, 0); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 5); + port_cfg = (port_cfg_t *)smartlist_get(slout, 4); + tt_int_op(port_cfg->port, OP_EQ, 1442); + + // Test we work correctly without an out, but with a listen address + // and a port + ret = parse_port_config(NULL, config_port2, config_listen_address, "DNS", + 0, NULL, 0, 0); + tt_int_op(ret, OP_EQ, 0); + + // Test warning nonlocal control + ret = parse_port_config(slout, config_port2, config_listen_address, "DNS", + CONN_TYPE_CONTROL_LISTENER, NULL, 0, + CL_PORT_WARN_NONLOCAL); + tt_int_op(ret, OP_EQ, 0); + + // Test warning nonlocal ext or listener + ret = parse_port_config(slout, config_port2, config_listen_address, "DNS", + CONN_TYPE_EXT_OR_LISTENER, NULL, 0, + CL_PORT_WARN_NONLOCAL); + tt_int_op(ret, OP_EQ, 0); + + // Test warning nonlocal other + ret = parse_port_config(slout, config_port2, config_listen_address, "DNS", + 0, NULL, 0, CL_PORT_WARN_NONLOCAL); + tt_int_op(ret, OP_EQ, 0); + + // Test warning nonlocal control without an out + ret = parse_port_config(NULL, config_port2, config_listen_address, "DNS", + CONN_TYPE_CONTROL_LISTENER, NULL, 0, + CL_PORT_WARN_NONLOCAL); + tt_int_op(ret, OP_EQ, 0); + + done: + tor_free(config_listen_address); + tor_free(config_listen_address2); + tor_free(config_listen_address3); + tor_free(config_port1); + tor_free(config_port2); + tor_free(config_port3); + tor_free(config_port4); + tor_free(config_port5); + smartlist_free(slout); + } + + static void + test_config_parse_port_config__ports__no_ports_given(void *data) + { + (void)data; + int ret; + smartlist_t *slout = NULL; + port_cfg_t *port_cfg = NULL; + config_line_t *config_port_invalid = NULL, *config_port_valid = NULL; + + slout = smartlist_new(); + + // Test no defaultport, no defaultaddress and no out + ret = parse_port_config(NULL, NULL, NULL, "DNS", 0, NULL, 0, 0); + tt_int_op(ret, OP_EQ, 0); + + // Test with defaultport, no defaultaddress and no out + ret = parse_port_config(NULL, NULL, NULL, "DNS", 0, NULL, 42, 0); + tt_int_op(ret, OP_EQ, 0); + + // Test no defaultport, with defaultaddress and no out + ret = parse_port_config(NULL, NULL, NULL, "DNS", 0, "127.0.0.2", 0, 0); + tt_int_op(ret, OP_EQ, 0); + + // Test with defaultport, with defaultaddress and no out + ret = parse_port_config(NULL, NULL, NULL, "DNS", 0, "127.0.0.2", 42, 0); + tt_int_op(ret, OP_EQ, 0); + + // Test no defaultport, no defaultaddress and with out + ret = parse_port_config(slout, NULL, NULL, "DNS", 0, NULL, 0, 0); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 0); + + // Test with defaultport, no defaultaddress and with out + ret = parse_port_config(slout, NULL, NULL, "DNS", 0, NULL, 42, 0); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 0); + + // Test no defaultport, with defaultaddress and with out + ret = parse_port_config(slout, NULL, NULL, "DNS", 0, "127.0.0.2", 0, 0); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 0); + + // Test with defaultport, with defaultaddress and out, adds a new port cfg + smartlist_clear(slout); + ret = parse_port_config(slout, NULL, NULL, "DNS", 0, "127.0.0.2", 42, 0); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 1); + port_cfg = (port_cfg_t *)smartlist_get(slout, 0); + tt_int_op(port_cfg->port, OP_EQ, 42); + tt_int_op(port_cfg->is_unix_addr, OP_EQ, 0); + + // Test with defaultport, with defaultaddress and out, adds a new port cfg + // for a unix address + smartlist_clear(slout); + ret = parse_port_config(slout, NULL, NULL, "DNS", 0, "/foo/bar/unixdomain", + 42, CL_PORT_IS_UNIXSOCKET); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 1); + port_cfg = (port_cfg_t *)smartlist_get(slout, 0); + tt_int_op(port_cfg->port, OP_EQ, 0); + tt_int_op(port_cfg->is_unix_addr, OP_EQ, 1); + tt_str_op(port_cfg->unix_addr, OP_EQ, "/foo/bar/unixdomain"); + + done: + smartlist_free(slout); + tor_free(config_port_invalid); + tor_free(config_port_valid); + } + + static void + test_config_parse_port_config__ports__ports_given(void *data) + { + (void)data; + int ret; + smartlist_t *slout = NULL; + port_cfg_t *port_cfg = NULL; + config_line_t *config_port_invalid = NULL, *config_port_valid = NULL; + tor_addr_t addr; + + slout = smartlist_new(); + + // Test error when encounters an invalid Port specification + config_port_invalid = mock_config_line("DNSPort", ""); + ret = parse_port_config(NULL, config_port_invalid, NULL, "DNS", 0, NULL, + 0, 0); + tt_int_op(ret, OP_EQ, -1); + + // Test error when encounters an empty unix domain specification + tor_free(config_port_invalid); + config_port_invalid = mock_config_line("DNSPort", "unix:"); + ret = parse_port_config(NULL, config_port_invalid, NULL, "DNS", 0, NULL, + 0, 0); + tt_int_op(ret, OP_EQ, -1); + + // Test error when encounters a unix domain specification but the listener + // doesnt support domain sockets + config_port_valid = mock_config_line("DNSPort", "unix:/tmp/foo/bar"); + ret = parse_port_config(NULL, config_port_valid, NULL, "DNS", + CONN_TYPE_AP_DNS_LISTENER, NULL, 0, 0); + tt_int_op(ret, OP_EQ, -1); + + // Test valid unix domain + smartlist_clear(slout); + ret = parse_port_config(slout, config_port_valid, NULL, "DNS", + CONN_TYPE_AP_LISTENER, NULL, 0, 0); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 1); + port_cfg = (port_cfg_t *)smartlist_get(slout, 0); + tt_int_op(port_cfg->port, OP_EQ, 0); + tt_int_op(port_cfg->is_unix_addr, OP_EQ, 1); + tt_str_op(port_cfg->unix_addr, OP_EQ, "/tmp/foo/bar"); + + // Test failure if we have no ipv4 and no ipv6 (for unix domain sockets, + // this makes no sense - it should be fixed) + tor_free(config_port_invalid); + config_port_invalid = mock_config_line("DNSPort", + "unix:/tmp/foo/bar NoIPv4Traffic"); + ret = parse_port_config(NULL, config_port_invalid, NULL, "DNS", + CONN_TYPE_AP_LISTENER, NULL, 0, + CL_PORT_TAKES_HOSTNAMES); + tt_int_op(ret, OP_EQ, -1); + + // Test success with no ipv4 but take ipv6 (for unix domain sockets, this + // makes no sense - it should be fixed) + tor_free(config_port_valid); + smartlist_clear(slout); + config_port_valid = mock_config_line("DNSPort", "unix:/tmp/foo/bar " + "NoIPv4Traffic IPv6Traffic"); + ret = parse_port_config(slout, config_port_valid, NULL, "DNS", + CONN_TYPE_AP_LISTENER, NULL, 0, + CL_PORT_TAKES_HOSTNAMES); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 1); + port_cfg = (port_cfg_t *)smartlist_get(slout, 0); + tt_int_op(port_cfg->entry_cfg.ipv4_traffic, OP_EQ, 0); + tt_int_op(port_cfg->entry_cfg.ipv6_traffic, OP_EQ, 1); + + // Test success with both ipv4 and ipv6 (for unix domain sockets, + // this makes no sense - it should be fixed) + tor_free(config_port_valid); + smartlist_clear(slout); + config_port_valid = mock_config_line("DNSPort", "unix:/tmp/foo/bar " + "IPv4Traffic IPv6Traffic"); + ret = parse_port_config(slout, config_port_valid, NULL, "DNS", + CONN_TYPE_AP_LISTENER, NULL, 0, + CL_PORT_TAKES_HOSTNAMES); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 1); + port_cfg = (port_cfg_t *)smartlist_get(slout, 0); + tt_int_op(port_cfg->entry_cfg.ipv4_traffic, OP_EQ, 1); + tt_int_op(port_cfg->entry_cfg.ipv6_traffic, OP_EQ, 1); + + // Test failure if we specify world writable for an IP Port + tor_free(config_port_invalid); + config_port_invalid = mock_config_line("DNSPort", "42 WorldWritable"); + ret = parse_port_config(NULL, config_port_invalid, NULL, "DNS", 0, + "127.0.0.3", 0, 0); + tt_int_op(ret, OP_EQ, -1); + + // Test failure if we specify group writable for an IP Port + tor_free(config_port_invalid); + config_port_invalid = mock_config_line("DNSPort", "42 GroupWritable"); + ret = parse_port_config(NULL, config_port_invalid, NULL, "DNS", 0, + "127.0.0.3", 0, 0); + tt_int_op(ret, OP_EQ, -1); + + // Test success with only a port (this will fail without a default address) + tor_free(config_port_valid); + config_port_valid = mock_config_line("DNSPort", "42"); + ret = parse_port_config(NULL, config_port_valid, NULL, "DNS", 0, + "127.0.0.3", 0, 0); + tt_int_op(ret, OP_EQ, 0); + + // Test success with only a port and isolate destination port + tor_free(config_port_valid); + smartlist_clear(slout); + config_port_valid = mock_config_line("DNSPort", "42 IsolateDestPort"); + ret = parse_port_config(slout, config_port_valid, NULL, "DNS", 0, + "127.0.0.3", 0, 0); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 1); + port_cfg = (port_cfg_t *)smartlist_get(slout, 0); + tt_int_op(port_cfg->entry_cfg.isolation_flags, OP_EQ, + ISO_DEFAULT | ISO_DESTPORT); + + // Test success with a negative isolate destination port, and plural + tor_free(config_port_valid); + smartlist_clear(slout); + config_port_valid = mock_config_line("DNSPort", "42 NoIsolateDestPorts"); + ret = parse_port_config(slout, config_port_valid, NULL, "DNS", 0, + "127.0.0.3", 0, 0); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 1); + port_cfg = (port_cfg_t *)smartlist_get(slout, 0); + tt_int_op(port_cfg->entry_cfg.isolation_flags, OP_EQ, + ISO_DEFAULT & ~ISO_DESTPORT); + + // Test success with isolate destination address + tor_free(config_port_valid); + smartlist_clear(slout); + config_port_valid = mock_config_line("DNSPort", "42 IsolateDestAddr"); + ret = parse_port_config(slout, config_port_valid, NULL, "DNS", 0, + "127.0.0.3", 0, 0); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 1); + port_cfg = (port_cfg_t *)smartlist_get(slout, 0); + tt_int_op(port_cfg->entry_cfg.isolation_flags, OP_EQ, + ISO_DEFAULT | ISO_DESTADDR); + + // Test success with isolate socks AUTH + tor_free(config_port_valid); + smartlist_clear(slout); + config_port_valid = mock_config_line("DNSPort", "42 IsolateSOCKSAuth"); + ret = parse_port_config(slout, config_port_valid, NULL, "DNS", 0, + "127.0.0.3", 0, 0); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 1); + port_cfg = (port_cfg_t *)smartlist_get(slout, 0); + tt_int_op(port_cfg->entry_cfg.isolation_flags, OP_EQ, + ISO_DEFAULT | ISO_SOCKSAUTH); + + // Test success with isolate client protocol + tor_free(config_port_valid); + smartlist_clear(slout); + config_port_valid = mock_config_line("DNSPort", "42 IsolateClientProtocol"); + ret = parse_port_config(slout, config_port_valid, NULL, "DNS", 0, + "127.0.0.3", 0, 0); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 1); + port_cfg = (port_cfg_t *)smartlist_get(slout, 0); + tt_int_op(port_cfg->entry_cfg.isolation_flags, OP_EQ, + ISO_DEFAULT | ISO_CLIENTPROTO); + + // Test success with isolate client address + tor_free(config_port_valid); + smartlist_clear(slout); + config_port_valid = mock_config_line("DNSPort", "42 IsolateClientAddr"); + ret = parse_port_config(slout, config_port_valid, NULL, "DNS", 0, + "127.0.0.3", 0, 0); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 1); + port_cfg = (port_cfg_t *)smartlist_get(slout, 0); + tt_int_op(port_cfg->entry_cfg.isolation_flags, OP_EQ, + ISO_DEFAULT | ISO_CLIENTADDR); + + // Test success with ignored unknown options + tor_free(config_port_valid); + config_port_valid = mock_config_line("DNSPort", "42 ThisOptionDoesntExist"); + ret = parse_port_config(NULL, config_port_valid, NULL, "DNS", 0, + "127.0.0.3", 0, 0); + tt_int_op(ret, OP_EQ, 0); + + // Test success with no isolate socks AUTH + tor_free(config_port_valid); + smartlist_clear(slout); + config_port_valid = mock_config_line("DNSPort", "42 NoIsolateSOCKSAuth"); + ret = parse_port_config(slout, config_port_valid, NULL, "DNS", 0, + "127.0.0.3", 0, 0); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 1); + port_cfg = (port_cfg_t *)smartlist_get(slout, 0); + tt_int_op(port_cfg->entry_cfg.socks_prefer_no_auth, OP_EQ, 1); + + // Test success with prefer ipv6 + tor_free(config_port_valid); + smartlist_clear(slout); + config_port_valid = mock_config_line("DNSPort", "42 IPv6Traffic PreferIPv6"); + ret = parse_port_config(slout, config_port_valid, NULL, "DNS", + CONN_TYPE_AP_LISTENER, "127.0.0.42", 0, + CL_PORT_TAKES_HOSTNAMES); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 1); + port_cfg = (port_cfg_t *)smartlist_get(slout, 0); + tt_int_op(port_cfg->entry_cfg.prefer_ipv6, OP_EQ, 1); + + // Test success with cache ipv4 DNS + tor_free(config_port_valid); + smartlist_clear(slout); + config_port_valid = mock_config_line("DNSPort", "42 CacheIPv4DNS"); + ret = parse_port_config(slout, config_port_valid, NULL, "DNS", 0, + "127.0.0.42", 0, 0); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 1); + port_cfg = (port_cfg_t *)smartlist_get(slout, 0); + tt_int_op(port_cfg->entry_cfg.cache_ipv4_answers, OP_EQ, 1); + tt_int_op(port_cfg->entry_cfg.cache_ipv6_answers, OP_EQ, 0); + + // Test success with cache ipv6 DNS + tor_free(config_port_valid); + smartlist_clear(slout); + config_port_valid = mock_config_line("DNSPort", "42 CacheIPv6DNS"); + ret = parse_port_config(slout, config_port_valid, NULL, "DNS", 0, + "127.0.0.42", 0, 0); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 1); + port_cfg = (port_cfg_t *)smartlist_get(slout, 0); + tt_int_op(port_cfg->entry_cfg.cache_ipv4_answers, OP_EQ, 1); + tt_int_op(port_cfg->entry_cfg.cache_ipv6_answers, OP_EQ, 1); + + // Test success with no cache ipv4 DNS + tor_free(config_port_valid); + smartlist_clear(slout); + config_port_valid = mock_config_line("DNSPort", "42 NoCacheIPv4DNS"); + ret = parse_port_config(slout, config_port_valid, NULL, "DNS", 0, + "127.0.0.42", 0, 0); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 1); + port_cfg = (port_cfg_t *)smartlist_get(slout, 0); + tt_int_op(port_cfg->entry_cfg.cache_ipv4_answers, OP_EQ, 0); + tt_int_op(port_cfg->entry_cfg.cache_ipv6_answers, OP_EQ, 0); + + // Test success with cache DNS + tor_free(config_port_valid); + smartlist_clear(slout); + config_port_valid = mock_config_line("DNSPort", "42 CacheDNS"); + ret = parse_port_config(slout, config_port_valid, NULL, "DNS", 0, + "127.0.0.42", 0, CL_PORT_TAKES_HOSTNAMES); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 1); + port_cfg = (port_cfg_t *)smartlist_get(slout, 0); + tt_int_op(port_cfg->entry_cfg.cache_ipv4_answers, OP_EQ, 1); + tt_int_op(port_cfg->entry_cfg.cache_ipv6_answers, OP_EQ, 1); + + // Test success with use cached ipv4 DNS + tor_free(config_port_valid); + smartlist_clear(slout); + config_port_valid = mock_config_line("DNSPort", "42 UseIPv4Cache"); + ret = parse_port_config(slout, config_port_valid, NULL, "DNS", 0, + "127.0.0.42", 0, 0); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 1); + port_cfg = (port_cfg_t *)smartlist_get(slout, 0); + tt_int_op(port_cfg->entry_cfg.use_cached_ipv4_answers, OP_EQ, 1); + tt_int_op(port_cfg->entry_cfg.use_cached_ipv6_answers, OP_EQ, 0); + + // Test success with use cached ipv6 DNS + tor_free(config_port_valid); + smartlist_clear(slout); + config_port_valid = mock_config_line("DNSPort", "42 UseIPv6Cache"); + ret = parse_port_config(slout, config_port_valid, NULL, "DNS", 0, + "127.0.0.42", 0, 0); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 1); + port_cfg = (port_cfg_t *)smartlist_get(slout, 0); + tt_int_op(port_cfg->entry_cfg.use_cached_ipv4_answers, OP_EQ, 0); + tt_int_op(port_cfg->entry_cfg.use_cached_ipv6_answers, OP_EQ, 1); + + // Test success with use cached DNS + tor_free(config_port_valid); + smartlist_clear(slout); + config_port_valid = mock_config_line("DNSPort", "42 UseDNSCache"); + ret = parse_port_config(slout, config_port_valid, NULL, "DNS", 0, + "127.0.0.42", 0, 0); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 1); + port_cfg = (port_cfg_t *)smartlist_get(slout, 0); + tt_int_op(port_cfg->entry_cfg.use_cached_ipv4_answers, OP_EQ, 1); + tt_int_op(port_cfg->entry_cfg.use_cached_ipv6_answers, OP_EQ, 1); + + // Test success with not preferring ipv6 automap + tor_free(config_port_valid); + smartlist_clear(slout); + config_port_valid = mock_config_line("DNSPort", "42 NoPreferIPv6Automap"); + ret = parse_port_config(slout, config_port_valid, NULL, "DNS", 0, + "127.0.0.42", 0, 0); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 1); + port_cfg = (port_cfg_t *)smartlist_get(slout, 0); + tt_int_op(port_cfg->entry_cfg.prefer_ipv6_virtaddr, OP_EQ, 0); + + // Test success with prefer SOCKS no auth + tor_free(config_port_valid); + smartlist_clear(slout); + config_port_valid = mock_config_line("DNSPort", "42 PreferSOCKSNoAuth"); + ret = parse_port_config(slout, config_port_valid, NULL, "DNS", 0, + "127.0.0.42", 0, 0); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 1); + port_cfg = (port_cfg_t *)smartlist_get(slout, 0); + tt_int_op(port_cfg->entry_cfg.socks_prefer_no_auth, OP_EQ, 1); + + // Test failure with both a zero port and a non-zero port + tor_free(config_port_invalid); + tor_free(config_port_valid); + smartlist_clear(slout); + config_port_invalid = mock_config_line("DNSPort", "0"); + config_port_valid = mock_config_line("DNSPort", "42"); + config_port_invalid->next = config_port_valid; + ret = parse_port_config(slout, config_port_invalid, NULL, "DNS", 0, + "127.0.0.42", 0, 0); + tt_int_op(ret, OP_EQ, -1); + + // Test success with warn non-local control + smartlist_clear(slout); + ret = parse_port_config(slout, config_port_valid, NULL, "DNS", + CONN_TYPE_CONTROL_LISTENER, "127.0.0.42", 0, + CL_PORT_WARN_NONLOCAL); + tt_int_op(ret, OP_EQ, 0); + + // Test success with warn non-local listener + smartlist_clear(slout); + ret = parse_port_config(slout, config_port_valid, NULL, "DNS", + CONN_TYPE_EXT_OR_LISTENER, "127.0.0.42", 0, + CL_PORT_WARN_NONLOCAL); + tt_int_op(ret, OP_EQ, 0); + + // Test success with warn non-local other + smartlist_clear(slout); + ret = parse_port_config(slout, config_port_valid, NULL, "DNS", 0, + "127.0.0.42", 0, CL_PORT_WARN_NONLOCAL); + tt_int_op(ret, OP_EQ, 0); + + // Test success with warn non-local other without out + ret = parse_port_config(NULL, config_port_valid, NULL, "DNS", 0, + "127.0.0.42", 0, CL_PORT_WARN_NONLOCAL); + tt_int_op(ret, OP_EQ, 0); + + // Test success with both ipv4 and ipv6 but without stream options + tor_free(config_port_valid); + smartlist_clear(slout); + config_port_valid = mock_config_line("DNSPort", "42 IPv4Traffic " + "IPv6Traffic"); + ret = parse_port_config(slout, config_port_valid, NULL, "DNS", 0, + "127.0.0.44", 0, + CL_PORT_TAKES_HOSTNAMES | + CL_PORT_NO_STREAM_OPTIONS); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 1); + port_cfg = (port_cfg_t *)smartlist_get(slout, 0); + tt_int_op(port_cfg->entry_cfg.ipv4_traffic, OP_EQ, 1); + tt_int_op(port_cfg->entry_cfg.ipv6_traffic, OP_EQ, 0); + + // Test failure for a SessionGroup argument with invalid value + tor_free(config_port_invalid); + smartlist_clear(slout); + config_port_invalid = mock_config_line("DNSPort", "42 SessionGroup=invalid"); + ret = parse_port_config(slout, config_port_invalid, NULL, "DNS", 0, + "127.0.0.44", 0, CL_PORT_NO_STREAM_OPTIONS); + tt_int_op(ret, OP_EQ, -1); + + // TODO: this seems wrong. Shouldn't it be the other way around? + // Potential bug. + // Test failure for a SessionGroup argument with valid value but with stream + // options allowed + tor_free(config_port_invalid); + smartlist_clear(slout); + config_port_invalid = mock_config_line("DNSPort", "42 SessionGroup=123"); + ret = parse_port_config(slout, config_port_invalid, NULL, "DNS", 0, + "127.0.0.44", 0, 0); + tt_int_op(ret, OP_EQ, -1); + + // Test failure for more than one SessionGroup argument + tor_free(config_port_invalid); + smartlist_clear(slout); + config_port_invalid = mock_config_line("DNSPort", "42 SessionGroup=123 " + "SessionGroup=321"); + ret = parse_port_config(slout, config_port_invalid, NULL, "DNS", 0, + "127.0.0.44", 0, CL_PORT_NO_STREAM_OPTIONS); + tt_int_op(ret, OP_EQ, -1); + + // Test success with a sessiongroup options + tor_free(config_port_valid); + smartlist_clear(slout); + config_port_valid = mock_config_line("DNSPort", "42 SessionGroup=1111122"); + ret = parse_port_config(slout, config_port_valid, NULL, "DNS", 0, + "127.0.0.44", 0, CL_PORT_NO_STREAM_OPTIONS); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 1); + port_cfg = (port_cfg_t *)smartlist_get(slout, 0); + tt_int_op(port_cfg->entry_cfg.session_group, OP_EQ, 1111122); + + // Test success with a zero unix domain socket, and doesnt add it to out + tor_free(config_port_valid); + smartlist_clear(slout); + config_port_valid = mock_config_line("DNSPort", "0"); + ret = parse_port_config(slout, config_port_valid, NULL, "DNS", 0, + "127.0.0.45", 0, CL_PORT_IS_UNIXSOCKET); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 0); + + // Test success with a one unix domain socket, and doesnt add it to out + tor_free(config_port_valid); + smartlist_clear(slout); + config_port_valid = mock_config_line("DNSPort", "something"); + ret = parse_port_config(slout, config_port_valid, NULL, "DNS", 0, + "127.0.0.45", 0, CL_PORT_IS_UNIXSOCKET); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 1); + port_cfg = (port_cfg_t *)smartlist_get(slout, 0); + tt_int_op(port_cfg->is_unix_addr, OP_EQ, 1); + tt_str_op(port_cfg->unix_addr, OP_EQ, "something"); + + // Test success with a port of auto - it uses the default address + tor_free(config_port_valid); + smartlist_clear(slout); + config_port_valid = mock_config_line("DNSPort", "auto"); + ret = parse_port_config(slout, config_port_valid, NULL, "DNS", 0, + "127.0.0.46", 0, 0); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 1); + port_cfg = (port_cfg_t *)smartlist_get(slout, 0); + tt_int_op(port_cfg->port, OP_EQ, CFG_AUTO_PORT); + tor_addr_parse(&addr, "127.0.0.46"); + tt_assert(tor_addr_eq(&port_cfg->addr, &addr)) + + // Test success with parsing both an address and an auto port + tor_free(config_port_valid); + smartlist_clear(slout); + config_port_valid = mock_config_line("DNSPort", "127.0.0.122:auto"); + ret = parse_port_config(slout, config_port_valid, NULL, "DNS", 0, + "127.0.0.46", 0, 0); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 1); + port_cfg = (port_cfg_t *)smartlist_get(slout, 0); + tt_int_op(port_cfg->port, OP_EQ, CFG_AUTO_PORT); + tor_addr_parse(&addr, "127.0.0.122"); + tt_assert(tor_addr_eq(&port_cfg->addr, &addr)) + + // Test failure when asked to parse an invalid address followed by auto + tor_free(config_port_invalid); + config_port_invalid = mock_config_line("DNSPort", "invalidstuff!!:auto"); + ret = parse_port_config(NULL, config_port_invalid, NULL, "DNS", 0, + "127.0.0.46", 0, 0); + tt_int_op(ret, OP_EQ, -1); + + // Test success with parsing both an address and a real port + tor_free(config_port_valid); + smartlist_clear(slout); + config_port_valid = mock_config_line("DNSPort", "127.0.0.123:656"); + ret = parse_port_config(slout, config_port_valid, NULL, "DNS", 0, + "127.0.0.46", 0, 0); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 1); + port_cfg = (port_cfg_t *)smartlist_get(slout, 0); + tt_int_op(port_cfg->port, OP_EQ, 656); + tor_addr_parse(&addr, "127.0.0.123"); + tt_assert(tor_addr_eq(&port_cfg->addr, &addr)) + + // Test failure if we can't parse anything at all + tor_free(config_port_invalid); + smartlist_clear(slout); + config_port_invalid = mock_config_line("DNSPort", "something wrong"); + ret = parse_port_config(slout, config_port_invalid, NULL, "DNS", 0, + "127.0.0.46", 0, 0); + tt_int_op(ret, OP_EQ, -1); + + // Test failure if we find both an address, a port and an auto + tor_free(config_port_invalid); + smartlist_clear(slout); + config_port_invalid = mock_config_line("DNSPort", "127.0.1.0:123:auto"); + ret = parse_port_config(slout, config_port_invalid, NULL, "DNS", 0, + "127.0.0.46", 0, 0); + tt_int_op(ret, OP_EQ, -1); + + // Test that default to group writeable default sets group writeable for + // domain socket + tor_free(config_port_valid); + smartlist_clear(slout); + config_port_valid = mock_config_line("DNSPort", "unix:/tmp/somewhere"); + ret = parse_port_config(slout, config_port_valid, NULL, "DNS", + CONN_TYPE_AP_LISTENER, "127.0.0.46", 0, + CL_PORT_DFLT_GROUP_WRITABLE); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 1); + port_cfg = (port_cfg_t *)smartlist_get(slout, 0); + tt_int_op(port_cfg->is_group_writable, OP_EQ, 1); + + done: + smartlist_free(slout); + tor_free(config_port_invalid); + tor_free(config_port_valid); + } + + static void + test_config_parse_port_config__ports__server_options(void *data) + { + (void)data; + int ret; + smartlist_t *slout = NULL; + port_cfg_t *port_cfg = NULL; + config_line_t *config_port_invalid = NULL, *config_port_valid = NULL; + + slout = smartlist_new(); + + // Test success with NoAdvertise option + tor_free(config_port_valid); + config_port_valid = mock_config_line("DNSPort", + "127.0.0.124:656 NoAdvertise"); + ret = parse_port_config(slout, config_port_valid, NULL, "DNS", 0, NULL, 0, + CL_PORT_SERVER_OPTIONS); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 1); + port_cfg = (port_cfg_t *)smartlist_get(slout, 0); + tt_int_op(port_cfg->server_cfg.no_advertise, OP_EQ, 1); + tt_int_op(port_cfg->server_cfg.no_listen, OP_EQ, 0); + + // Test success with NoListen option + tor_free(config_port_valid); + smartlist_clear(slout); + config_port_valid = mock_config_line("DNSPort", "127.0.0.124:656 NoListen"); + ret = parse_port_config(slout, config_port_valid, NULL, "DNS", 0, NULL, 0, + CL_PORT_SERVER_OPTIONS); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 1); + port_cfg = (port_cfg_t *)smartlist_get(slout, 0); + tt_int_op(port_cfg->server_cfg.no_advertise, OP_EQ, 0); + tt_int_op(port_cfg->server_cfg.no_listen, OP_EQ, 1); + + // Test failure with both NoAdvertise and NoListen option + tor_free(config_port_invalid); + smartlist_clear(slout); + config_port_invalid = mock_config_line("DNSPort", "127.0.0.124:656 NoListen " + "NoAdvertise"); + ret = parse_port_config(slout, config_port_invalid, NULL, "DNS", 0, NULL, + 0, CL_PORT_SERVER_OPTIONS); + tt_int_op(ret, OP_EQ, -1); + + // Test success with IPv4Only + tor_free(config_port_valid); + smartlist_clear(slout); + config_port_valid = mock_config_line("DNSPort", "127.0.0.124:656 IPv4Only"); + ret = parse_port_config(slout, config_port_valid, NULL, "DNS", 0, NULL, 0, + CL_PORT_SERVER_OPTIONS); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 1); + port_cfg = (port_cfg_t *)smartlist_get(slout, 0); + tt_int_op(port_cfg->server_cfg.bind_ipv4_only, OP_EQ, 1); + tt_int_op(port_cfg->server_cfg.bind_ipv6_only, OP_EQ, 0); + + // Test success with IPv6Only + tor_free(config_port_valid); + smartlist_clear(slout); + config_port_valid = mock_config_line("DNSPort", "[::1]:656 IPv6Only"); + ret = parse_port_config(slout, config_port_valid, NULL, "DNS", 0, NULL, 0, + CL_PORT_SERVER_OPTIONS); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 1); + port_cfg = (port_cfg_t *)smartlist_get(slout, 0); + tt_int_op(port_cfg->server_cfg.bind_ipv4_only, OP_EQ, 0); + tt_int_op(port_cfg->server_cfg.bind_ipv6_only, OP_EQ, 1); + + // Test failure with both IPv4Only and IPv6Only + tor_free(config_port_invalid); + smartlist_clear(slout); + config_port_invalid = mock_config_line("DNSPort", "127.0.0.124:656 IPv6Only " + "IPv4Only"); + ret = parse_port_config(slout, config_port_invalid, NULL, "DNS", 0, NULL, + 0, CL_PORT_SERVER_OPTIONS); + tt_int_op(ret, OP_EQ, -1); + + // Test success with invalid parameter + tor_free(config_port_valid); + smartlist_clear(slout); + config_port_valid = mock_config_line("DNSPort", "127.0.0.124:656 unknown"); + ret = parse_port_config(slout, config_port_valid, NULL, "DNS", 0, NULL, 0, + CL_PORT_SERVER_OPTIONS); + tt_int_op(ret, OP_EQ, 0); + tt_int_op(smartlist_len(slout), OP_EQ, 1); + + // Test failure when asked to bind only to ipv6 but gets an ipv4 address + tor_free(config_port_invalid); + smartlist_clear(slout); + config_port_invalid = mock_config_line("DNSPort", + "127.0.0.124:656 IPv6Only"); + ret = parse_port_config(slout, config_port_invalid, NULL, "DNS", 0, NULL, + 0, CL_PORT_SERVER_OPTIONS); + tt_int_op(ret, OP_EQ, -1); + + // Test failure when asked to bind only to ipv4 but gets an ipv6 address + tor_free(config_port_invalid); + smartlist_clear(slout); + config_port_invalid = mock_config_line("DNSPort", "[::1]:656 IPv4Only"); + ret = parse_port_config(slout, config_port_invalid, NULL, "DNS", 0, NULL, + 0, CL_PORT_SERVER_OPTIONS); + tt_int_op(ret, OP_EQ, -1); + + done: + smartlist_free(slout); + tor_free(config_port_invalid); + tor_free(config_port_valid); + } + #define CONFIG_TEST(name, flags) \ { #name, test_config_ ## name, flags, NULL, NULL }

@@@ -3707,7 -4071,10 +4555,11 @@@ struct testcase_t config_tests[] = CONFIG_TEST(check_or_create_data_subdir, TT_FORK), CONFIG_TEST(write_to_data_subdir, TT_FORK), CONFIG_TEST(fix_my_family, 0), + CONFIG_TEST(directory_fetch, 0), + CONFIG_TEST(parse_port_config__listenaddress, 0), + CONFIG_TEST(parse_port_config__ports__no_ports_given, 0), + CONFIG_TEST(parse_port_config__ports__server_options, 0), + CONFIG_TEST(parse_port_config__ports__ports_given, 0), END_OF_TESTCASES };