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Merge remote-tracking branch 'twstrike/parse_port_config_tests'

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This commit is contained in:
Nick Mathewson 2016-01-21 12:15:39 -05:00
commit cbed61d128
3 changed files with 889 additions and 23 deletions
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33
src/or/config.c
View File

@ -590,7 +590,6 @@ static const config_var_t testing_tor_network_defaults[] = {
static char *get_windows_conf_root(void);
#endif
static int options_act_reversible(const or_options_t *old_options, char **msg);
static int options_act(const or_options_t *old_options);
static int options_transition_allowed(const or_options_t *old,
const or_options_t *new,
char **msg);
@ -671,9 +670,9 @@ get_dirportfrontpage, (void))
return global_dirfrontpagecontents;
}
/** Return the currently configured options. */
or_options_t *
get_options_mutable(void)
/** Returns the currently configured options. */
MOCK_IMPL(or_options_t *,
get_options_mutable, (void))
{
tor_assert(global_options);
return global_options;
@ -833,7 +832,6 @@ config_free_all(void)
tor_free(torrc_fname);
tor_free(torrc_defaults_fname);
tor_free(the_tor_version);
tor_free(global_dirfrontpagecontents);
tor_free(the_short_tor_version);
@ -1446,7 +1444,7 @@ options_transition_requires_fresh_tls_context(const or_options_t *old_options,
* Note: We haven't moved all the "act on new configuration" logic
* here yet. Some is still in do_hup() and other places.
*/
static int
STATIC int
options_act(const or_options_t *old_options)
{
config_line_t *cl;
@ -1468,10 +1466,12 @@ options_act(const or_options_t *old_options)
if (options->DisableDebuggerAttachment && !disabled_debugger_attach &&
running_tor) {
int ok = tor_disable_debugger_attach();
/* LCOV_EXCL_START the warned_debugger_attach is 0 can't reach inside. */
if (warned_debugger_attach && ok == 1) {
log_notice(LD_CONFIG, "Disabled attaching debuggers for unprivileged "
"users.");
}
/* LCOV_EXCL_STOP */
disabled_debugger_attach = (ok == 1);
} else if (!options->DisableDebuggerAttachment &&
!warned_debugger_attach) {
@ -1498,12 +1498,14 @@ options_act(const or_options_t *old_options)
#endif
#ifdef ENABLE_TOR2WEB_MODE
/* LCOV_EXCL_START */
if (!options->Tor2webMode) {
log_err(LD_CONFIG, "This copy of Tor was compiled to run in "
"'tor2web mode'. It can only be run with the Tor2webMode torrc "
"option enabled.");
return -1;
}
/* LCOV_EXCL_STOP */
#else
if (options->Tor2webMode) {
log_err(LD_CONFIG, "This copy of Tor was not compiled to run in "
@ -1767,8 +1769,8 @@ options_act(const or_options_t *old_options)
if (revise_trackexithosts)
addressmap_clear_excluded_trackexithosts(options);
if (!options->AutomapHostsOnResolve) {
if (old_options->AutomapHostsOnResolve)
if (!options->AutomapHostsOnResolve &&
old_options->AutomapHostsOnResolve) {
revise_automap_entries = 1;
} else {
if (!smartlist_strings_eq(old_options->AutomapHostsSuffixes,
@ -1907,8 +1909,8 @@ options_act(const or_options_t *old_options)
print_notice = 1;
}
if (print_notice)
log_notice(LD_CONFIG, "Configured to measure statistics. Look for "
"the *-stats files that will first be written to the "
log_notice(LD_CONFIG, "Configured to measure statistics. Look for "
"the *-stats files that will first be written to the "
"data directory in 24 hours from now.");
}
@ -6072,15 +6074,6 @@ warn_nonlocal_controller_ports(smartlist_t *ports, unsigned forbid_nonlocal)
} SMARTLIST_FOREACH_END(port);
}
#define CL_PORT_NO_STREAM_OPTIONS (1u<<0)
#define CL_PORT_WARN_NONLOCAL (1u<<1)
#define CL_PORT_ALLOW_EXTRA_LISTENADDR (1u<<2)
#define CL_PORT_SERVER_OPTIONS (1u<<3)
#define CL_PORT_FORBID_NONLOCAL (1u<<4)
#define CL_PORT_TAKES_HOSTNAMES (1u<<5)
#define CL_PORT_IS_UNIXSOCKET (1u<<6)
#define CL_PORT_DFLT_GROUP_WRITABLE (1u<<7)
#ifdef HAVE_SYS_UN_H
/** Parse the given <b>addrport</b> and set <b>path_out</b> if a Unix socket
@ -6168,7 +6161,7 @@ config_parse_unix_port(const char *addrport, char **path_out)
* <b>out</b> for every port that the client should listen on. Return 0
* on success, -1 on failure.
*/
static int
STATIC int
parse_port_config(smartlist_t *out,
const config_line_t *ports,
const config_line_t *listenaddrs,

23
src/or/config.h
View File

@ -16,7 +16,7 @@
MOCK_DECL(const char*, get_dirportfrontpage, (void));
MOCK_DECL(const or_options_t *, get_options, (void));
or_options_t *get_options_mutable(void);
MOCK_DECL(or_options_t *, get_options_mutable, (void));
int set_options(or_options_t *new_val, char **msg);
void config_free_all(void);
const char *safe_str_client(const char *address);
@ -136,6 +136,17 @@ smartlist_t *get_options_from_transport_options_line(const char *line,
smartlist_t *get_options_for_server_transport(const char *transport);
#ifdef CONFIG_PRIVATE
#define CL_PORT_NO_STREAM_OPTIONS (1u<<0)
#define CL_PORT_WARN_NONLOCAL (1u<<1)
#define CL_PORT_ALLOW_EXTRA_LISTENADDR (1u<<2)
#define CL_PORT_SERVER_OPTIONS (1u<<3)
#define CL_PORT_FORBID_NONLOCAL (1u<<4)
#define CL_PORT_TAKES_HOSTNAMES (1u<<5)
#define CL_PORT_IS_UNIXSOCKET (1u<<6)
#define CL_PORT_DFLT_GROUP_WRITABLE (1u<<7)
STATIC int options_act(const or_options_t *old_options);
#ifdef TOR_UNIT_TESTS
extern struct config_format_t options_format;
#endif
@ -160,6 +171,16 @@ STATIC int parse_dir_authority_line(const char *line,
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

856
src/test/test_config.c
View File

@ -7,20 +7,43 @@
#define CONFIG_PRIVATE
#define PT_PRIVATE
#define ROUTERSET_PRIVATE
#include "or.h"
#include "address.h"
#include "addressmap.h"
#include "circuitmux_ewma.h"
#include "circuitbuild.h"
#include "config.h"
#include "confparse.h"
#include "connection.h"
#include "connection_edge.h"
#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)
@ -3687,6 +3710,831 @@ test_config_default_fallback_dirs(void *arg)
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 }
@ -3708,6 +4556,10 @@ struct testcase_t config_tests[] = {
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
};