[tor-commits] [tor/master] Merge remote branch 'origin/maint-0.2.2'
nickm at torproject.org
nickm at torproject.org
Tue Mar 8 21:20:38 UTC 2011
commit 63651b919183e1b0a126109646030aca975344bd
Merge: cb3c3c6 0044697
Author: Nick Mathewson <nickm at torproject.org>
Date: Tue Mar 8 16:20:53 2011 -0500
Merge remote branch 'origin/maint-0.2.2'
Trivial conflicts fixed in or.h
Conflicts:
src/or/or.h
changes/bug2250 | 5 +++++
src/or/config.c | 13 ++++++++-----
src/or/or.h | 5 +++++
3 files changed, 18 insertions(+), 5 deletions(-)
diff --combined src/or/config.c
index 769831b,d4be207..79d222b
--- a/src/or/config.c
+++ b/src/or/config.c
@@@ -44,8 -44,6 +44,8 @@@ typedef enum config_type_t
CONFIG_TYPE_FILENAME, /**< A filename: some prefixes get expanded. */
CONFIG_TYPE_UINT, /**< A non-negative integer less than MAX_INT */
CONFIG_TYPE_INTERVAL, /**< A number of seconds, with optional units*/
+ CONFIG_TYPE_MSEC_INTERVAL,/**< A number of milliseconds, with optional
+ * units */
CONFIG_TYPE_MEMUNIT, /**< A number of bytes, with optional units*/
CONFIG_TYPE_DOUBLE, /**< A floating-point value */
CONFIG_TYPE_BOOL, /**< A boolean value, expressed as 0 or 1. */
@@@ -201,7 -199,6 +201,7 @@@ static config_var_t _option_vars[] =
V(ClientOnly, BOOL, "0"),
V(ConsensusParams, STRING, NULL),
V(ConnLimit, UINT, "1000"),
+ V(ConnDirectionStatistics, BOOL, "0"),
V(ConstrainedSockets, BOOL, "0"),
V(ConstrainedSockSize, MEMUNIT, "8192"),
V(ContactInfo, STRING, NULL),
@@@ -225,10 -222,9 +225,10 @@@
OBSOLETE("DirRecordUsageGranularity"),
OBSOLETE("DirRecordUsageRetainIPs"),
OBSOLETE("DirRecordUsageSaveInterval"),
- V(DirReqStatistics, BOOL, "0"),
+ V(DirReqStatistics, BOOL, "1"),
VAR("DirServer", LINELIST, DirServers, NULL),
V(DisableAllSwap, BOOL, "0"),
+ V(DisableIOCP, BOOL, "1"),
V(DNSPort, UINT, "0"),
V(DNSListenAddress, LINELIST, NULL),
V(DownloadExtraInfo, BOOL, "0"),
@@@ -243,7 -239,7 +243,7 @@@
V(ExitPolicy, LINELIST, NULL),
V(ExitPolicyRejectPrivate, BOOL, "1"),
V(ExitPortStatistics, BOOL, "0"),
- V(ExtraInfoStatistics, BOOL, "0"),
+ V(ExtraInfoStatistics, BOOL, "1"),
#if defined (WINCE)
V(FallbackNetworkstatusFile, FILENAME, "fallback-consensus"),
@@@ -267,7 -263,6 +267,7 @@@
#endif
OBSOLETE("Group"),
V(HardwareAccel, BOOL, "0"),
+ V(HeartbeatPeriod, INTERVAL, "6 hours"),
V(AccelName, STRING, NULL),
V(AccelDir, FILENAME, NULL),
V(HashedControlPassword, LINELIST, NULL),
@@@ -297,7 -292,6 +297,7 @@@
OBSOLETE("LinkPadding"),
OBSOLETE("LogLevel"),
OBSOLETE("LogFile"),
+ V(LogTimeGranularity, MSEC_INTERVAL, "1 second"),
V(LongLivedPorts, CSV,
"21,22,706,1863,5050,5190,5222,5223,6667,6697,8300"),
VAR("MapAddress", LINELIST, AddressMap, NULL),
@@@ -314,7 -308,7 +314,7 @@@
V(WarnUnsafeSocks, BOOL, "1"),
OBSOLETE("NoPublish"),
VAR("NodeFamily", LINELIST, NodeFamilies, NULL),
- V(NumCPUs, UINT, "1"),
+ V(NumCPUs, UINT, "0"),
V(NumEntryGuards, UINT, "3"),
V(ORListenAddress, LINELIST, NULL),
V(ORPort, UINT, "0"),
@@@ -324,8 -318,6 +324,8 @@@
V(PerConnBWRate, MEMUNIT, "0"),
V(PidFile, STRING, NULL),
V(TestingTorNetwork, BOOL, "0"),
+ V(PortForwarding, BOOL, "0"),
+ V(PortForwardingHelper, FILENAME, "tor-fw-helper"),
V(PreferTunneledDirConns, BOOL, "1"),
V(ProtocolWarnings, BOOL, "0"),
V(PublishServerDescriptor, CSV, "1"),
@@@ -394,7 -386,6 +394,7 @@@
VAR("VersioningAuthoritativeDirectory",BOOL,VersioningAuthoritativeDir, "0"),
V(VirtualAddrNetwork, STRING, "127.192.0.0/10"),
V(WarnPlaintextPorts, CSV, "23,109,110,143"),
+ V(_UseFilteringSSLBufferevents, BOOL, "0"),
VAR("__ReloadTorrcOnSIGHUP", BOOL, ReloadTorrcOnSIGHUP, "1"),
VAR("__AllDirActionsPrivate", BOOL, AllDirActionsPrivate, "0"),
VAR("__DisablePredictedCircuits",BOOL,DisablePredictedCircuits, "0"),
@@@ -402,6 -393,7 +402,7 @@@
VAR("__HashedControlSessionPassword", LINELIST, HashedControlSessionPassword,
NULL),
V(MinUptimeHidServDirectoryV2, INTERVAL, "24 hours"),
+ V(_UsingTestNetworkDefaults, BOOL, "0"),
{ NULL, CONFIG_TYPE_OBSOLETE, 0, NULL }
};
@@@ -427,6 -419,7 +428,7 @@@ static config_var_t testing_tor_network
V(TestingAuthDirTimeToLearnReachability, INTERVAL, "0 minutes"),
V(TestingEstimatedDescriptorPropagationTime, INTERVAL, "0 minutes"),
V(MinUptimeHidServDirectoryV2, INTERVAL, "0 minutes"),
+ V(_UsingTestNetworkDefaults, BOOL, "1"),
{ NULL, CONFIG_TYPE_OBSOLETE, 0, NULL }
};
#undef VAR
@@@ -571,9 -564,8 +573,9 @@@ static int is_listening_on_low_port(uin
const config_line_t *listen_options);
static uint64_t config_parse_memunit(const char *s, int *ok);
+static int config_parse_msec_interval(const char *s, int *ok);
static int config_parse_interval(const char *s, int *ok);
-static void init_libevent(void);
+static void init_libevent(const or_options_t *options);
static int opt_streq(const char *s1, const char *s2);
/** Magic value for or_options_t. */
@@@ -707,11 -699,6 +709,11 @@@ or_options_free(or_options_t *options
return;
routerset_free(options->_ExcludeExitNodesUnion);
+ if (options->NodeFamilySets) {
+ SMARTLIST_FOREACH(options->NodeFamilySets, routerset_t *,
+ rs, routerset_free(rs));
+ smartlist_free(options->NodeFamilySets);
+ }
config_free(&options_format, options);
}
@@@ -979,7 -966,7 +981,7 @@@ options_act_reversible(or_options_t *ol
/* Set up libevent. (We need to do this before we can register the
* listeners as listeners.) */
if (running_tor && !libevent_initialized) {
- init_libevent();
+ init_libevent(options);
libevent_initialized = 1;
}
@@@ -1255,17 -1242,6 +1257,17 @@@ options_act(or_options_t *old_options
if (accounting_is_enabled(options))
configure_accounting(time(NULL));
+#ifdef USE_BUFFEREVENTS
+ /* If we're using the bufferevents implementation and our rate limits
+ * changed, we need to tell the rate-limiting system about it. */
+ if (!old_options ||
+ old_options->BandwidthRate != options->BandwidthRate ||
+ old_options->BandwidthBurst != options->BandwidthBurst ||
+ old_options->RelayBandwidthRate != options->RelayBandwidthRate ||
+ old_options->RelayBandwidthBurst != options->RelayBandwidthBurst)
+ connection_bucket_init();
+#endif
+
/* parse RefuseUnknownExits tristate */
if (!strcmp(options->RefuseUnknownExits, "0"))
options->RefuseUnknownExits_ = 0;
@@@ -1377,54 -1353,44 +1379,54 @@@
tor_free(actual_fname);
}
- if (options->DirReqStatistics && !geoip_is_loaded()) {
- /* Check if GeoIP database could be loaded. */
- log_warn(LD_CONFIG, "Configured to measure directory request "
- "statistics, but no GeoIP database found!");
- return -1;
- }
-
- if (options->EntryStatistics) {
- if (should_record_bridge_info(options)) {
- /* Don't allow measuring statistics on entry guards when configured
- * as bridge. */
- log_warn(LD_CONFIG, "Bridges cannot be configured to measure "
- "additional GeoIP statistics as entry guards.");
- return -1;
- } else if (!geoip_is_loaded()) {
- /* Check if GeoIP database could be loaded. */
- log_warn(LD_CONFIG, "Configured to measure entry node statistics, "
- "but no GeoIP database found!");
- return -1;
- }
- }
-
if (options->CellStatistics || options->DirReqStatistics ||
- options->EntryStatistics || options->ExitPortStatistics) {
+ options->EntryStatistics || options->ExitPortStatistics ||
+ options->ConnDirectionStatistics) {
time_t now = time(NULL);
+ int print_notice = 0;
if ((!old_options || !old_options->CellStatistics) &&
- options->CellStatistics)
+ options->CellStatistics) {
rep_hist_buffer_stats_init(now);
+ print_notice = 1;
+ }
if ((!old_options || !old_options->DirReqStatistics) &&
- options->DirReqStatistics)
- geoip_dirreq_stats_init(now);
+ options->DirReqStatistics) {
+ if (geoip_is_loaded()) {
+ geoip_dirreq_stats_init(now);
+ print_notice = 1;
+ } else {
+ options->DirReqStatistics = 0;
+ /* Don't warn Tor clients, they don't use statistics */
+ if (options->ORPort)
+ log_notice(LD_CONFIG, "Configured to measure directory request "
+ "statistics, but no GeoIP database found. "
+ "Please specify a GeoIP database using the "
+ "GeoIPFile option.");
+ }
+ }
if ((!old_options || !old_options->EntryStatistics) &&
- options->EntryStatistics)
- geoip_entry_stats_init(now);
+ options->EntryStatistics && !should_record_bridge_info(options)) {
+ if (geoip_is_loaded()) {
+ geoip_entry_stats_init(now);
+ print_notice = 1;
+ } else {
+ options->EntryStatistics = 0;
+ log_notice(LD_CONFIG, "Configured to measure entry node "
+ "statistics, but no GeoIP database found. "
+ "Please specify a GeoIP database using the "
+ "GeoIPFile option.");
+ }
+ }
if ((!old_options || !old_options->ExitPortStatistics) &&
- options->ExitPortStatistics)
+ options->ExitPortStatistics) {
rep_hist_exit_stats_init(now);
- if (!old_options)
+ print_notice = 1;
+ }
+ if ((!old_options || !old_options->ConnDirectionStatistics) &&
+ options->ConnDirectionStatistics) {
+ rep_hist_conn_stats_init(now);
+ }
+ if (print_notice)
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.");
@@@ -1442,9 -1408,6 +1444,9 @@@
if (old_options && old_options->ExitPortStatistics &&
!options->ExitPortStatistics)
rep_hist_exit_stats_term();
+ if (old_options && old_options->ConnDirectionStatistics &&
+ !options->ConnDirectionStatistics)
+ rep_hist_conn_stats_term();
/* Check if we need to parse and add the EntryNodes config option. */
if (options->EntryNodes &&
@@@ -1750,18 -1713,6 +1752,18 @@@ config_assign_value(config_format_t *fm
break;
}
+ case CONFIG_TYPE_MSEC_INTERVAL: {
+ i = config_parse_msec_interval(c->value, &ok);
+ if (!ok) {
+ tor_asprintf(msg,
+ "Msec interval '%s %s' is malformed or out of bounds.",
+ c->key, c->value);
+ return -1;
+ }
+ *(int *)lvalue = i;
+ break;
+ }
+
case CONFIG_TYPE_MEMUNIT: {
uint64_t u64 = config_parse_memunit(c->value, &ok);
if (!ok) {
@@@ -2049,7 -2000,6 +2051,7 @@@ get_assigned_option(config_format_t *fm
escape_val = 0; /* Can't need escape. */
break;
case CONFIG_TYPE_INTERVAL:
+ case CONFIG_TYPE_MSEC_INTERVAL:
case CONFIG_TYPE_UINT:
/* This means every or_options_t uint or bool element
* needs to be an int. Not, say, a uint16_t or char. */
@@@ -2277,7 -2227,6 +2279,7 @@@ option_clear(config_format_t *fmt, or_o
*(time_t*)lvalue = 0;
break;
case CONFIG_TYPE_INTERVAL:
+ case CONFIG_TYPE_MSEC_INTERVAL:
case CONFIG_TYPE_UINT:
case CONFIG_TYPE_BOOL:
*(int*)lvalue = 0;
@@@ -2384,7 -2333,7 +2386,7 @@@ resolve_my_address(int warn_severity, o
int explicit_ip=1;
int explicit_hostname=1;
int from_interface=0;
- char tmpbuf[INET_NTOA_BUF_LEN];
+ char *addr_string = NULL;
const char *address = options->Address;
int notice_severity = warn_severity <= LOG_NOTICE ?
LOG_NOTICE : warn_severity;
@@@ -2426,43 -2375,48 +2428,43 @@@
return -1;
}
from_interface = 1;
- in.s_addr = htonl(interface_ip);
- tor_inet_ntoa(&in,tmpbuf,sizeof(tmpbuf));
+ addr = interface_ip;
log_fn(notice_severity, LD_CONFIG, "Learned IP address '%s' for "
- "local interface. Using that.", tmpbuf);
+ "local interface. Using that.", fmt_addr32(addr));
strlcpy(hostname, "<guessed from interfaces>", sizeof(hostname));
} else { /* resolved hostname into addr */
- in.s_addr = htonl(addr);
-
if (!explicit_hostname &&
- is_internal_IP(ntohl(in.s_addr), 0)) {
+ is_internal_IP(addr, 0)) {
uint32_t interface_ip;
- tor_inet_ntoa(&in,tmpbuf,sizeof(tmpbuf));
log_fn(notice_severity, LD_CONFIG, "Guessed local hostname '%s' "
- "resolves to a private IP address (%s). Trying something "
- "else.", hostname, tmpbuf);
+ "resolves to a private IP address (%s). Trying something "
+ "else.", hostname, fmt_addr32(addr));
if (get_interface_address(warn_severity, &interface_ip)) {
log_fn(warn_severity, LD_CONFIG,
"Could not get local interface IP address. Too bad.");
} else if (is_internal_IP(interface_ip, 0)) {
- struct in_addr in2;
- in2.s_addr = htonl(interface_ip);
- tor_inet_ntoa(&in2,tmpbuf,sizeof(tmpbuf));
log_fn(notice_severity, LD_CONFIG,
"Interface IP address '%s' is a private address too. "
- "Ignoring.", tmpbuf);
+ "Ignoring.", fmt_addr32(interface_ip));
} else {
from_interface = 1;
- in.s_addr = htonl(interface_ip);
- tor_inet_ntoa(&in,tmpbuf,sizeof(tmpbuf));
+ addr = interface_ip;
log_fn(notice_severity, LD_CONFIG,
"Learned IP address '%s' for local interface."
- " Using that.", tmpbuf);
+ " Using that.", fmt_addr32(addr));
strlcpy(hostname, "<guessed from interfaces>", sizeof(hostname));
}
}
}
+ } else {
+ addr = ntohl(in.s_addr); /* set addr so that addr_string is not
+ * illformed */
}
- tor_inet_ntoa(&in,tmpbuf,sizeof(tmpbuf));
- if (is_internal_IP(ntohl(in.s_addr), 0)) {
+ addr_string = tor_dup_ip(addr);
+ if (is_internal_IP(addr, 0)) {
/* make sure we're ok with publishing an internal IP */
if (!options->DirServers && !options->AlternateDirAuthority) {
/* if they are using the default dirservers, disallow internal IPs
@@@ -2470,8 -2424,7 +2472,8 @@@
log_fn(warn_severity, LD_CONFIG,
"Address '%s' resolves to private IP address '%s'. "
"Tor servers that use the default DirServers must have public "
- "IP addresses.", hostname, tmpbuf);
+ "IP addresses.", hostname, addr_string);
+ tor_free(addr_string);
return -1;
}
if (!explicit_ip) {
@@@ -2479,20 -2432,19 +2481,20 @@@
* they're using an internal address. */
log_fn(warn_severity, LD_CONFIG, "Address '%s' resolves to private "
"IP address '%s'. Please set the Address config option to be "
- "the IP address you want to use.", hostname, tmpbuf);
+ "the IP address you want to use.", hostname, addr_string);
+ tor_free(addr_string);
return -1;
}
}
- log_debug(LD_CONFIG, "Resolved Address to '%s'.", tmpbuf);
- *addr_out = ntohl(in.s_addr);
+ log_debug(LD_CONFIG, "Resolved Address to '%s'.", fmt_addr32(addr));
+ *addr_out = addr;
if (last_resolved_addr && last_resolved_addr != *addr_out) {
/* Leave this as a notice, regardless of the requested severity,
* at least until dynamic IP address support becomes bulletproof. */
log_notice(LD_NET,
"Your IP address seems to have changed to %s. Updating.",
- tmpbuf);
+ addr_string);
ip_address_changed(0);
}
if (last_resolved_addr != *addr_out) {
@@@ -2511,12 -2463,11 +2513,12 @@@
}
control_event_server_status(LOG_NOTICE,
"EXTERNAL_ADDRESS ADDRESS=%s METHOD=%s %s%s",
- tmpbuf, method, h?"HOSTNAME=":"", h);
+ addr_string, method, h?"HOSTNAME=":"", h);
}
last_resolved_addr = *addr_out;
if (hostname_out)
*hostname_out = tor_strdup(hostname);
+ tor_free(addr_string);
return 0;
}
@@@ -2923,10 -2874,6 +2925,10 @@@ compute_publishserverdescriptor(or_opti
* will generate too many circuits and potentially overload the network. */
#define MIN_CIRCUIT_STREAM_TIMEOUT 10
+/** Lowest allowable value for HeartbeatPeriod; if this is too low, we might
+ * expose more information than we're comfortable with. */
+#define MIN_HEARTBEAT_PERIOD (30*60)
+
/** Return 0 if every setting in <b>options</b> is reasonable, and a
* permissible transition from <b>old_options</b>. Else return -1.
* Should have no side effects, except for normalizing the contents of
@@@ -3127,24 -3074,17 +3129,24 @@@ options_validate(or_options_t *old_opti
routerset_union(options->_ExcludeExitNodesUnion,options->ExcludeNodes);
}
+ if (options->NodeFamilies) {
+ options->NodeFamilySets = smartlist_create();
+ for (cl = options->NodeFamilies; cl; cl = cl->next) {
+ routerset_t *rs = routerset_new();
+ if (routerset_parse(rs, cl->value, cl->key) == 0) {
+ smartlist_add(options->NodeFamilySets, rs);
+ } else {
+ routerset_free(rs);
+ }
+ }
+ }
+
if (options->ExcludeNodes && options->StrictNodes) {
COMPLAIN("You have asked to exclude certain relays from all positions "
"in your circuits. Expect hidden services and other Tor "
"features to be broken in unpredictable ways.");
}
- if (options->EntryNodes && !routerset_is_list(options->EntryNodes)) {
- /* XXXX fix this; see entry_guards_prepend_from_config(). */
- REJECT("IPs or countries are not yet supported in EntryNodes.");
- }
-
if (options->AuthoritativeDir) {
if (!options->ContactInfo && !options->TestingTorNetwork)
REJECT("Authoritative directory servers must set ContactInfo");
@@@ -3389,13 -3329,6 +3391,13 @@@
options->CircuitStreamTimeout = MIN_CIRCUIT_STREAM_TIMEOUT;
}
+ if (options->HeartbeatPeriod &&
+ options->HeartbeatPeriod < MIN_HEARTBEAT_PERIOD) {
+ log_warn(LD_CONFIG, "HeartbeatPeriod option is too short; "
+ "raising to %d seconds.", MIN_HEARTBEAT_PERIOD);
+ options->HeartbeatPeriod = MIN_HEARTBEAT_PERIOD;
+ }
+
if (options->KeepalivePeriod < 1)
REJECT("KeepalivePeriod option must be positive.");
@@@ -3614,12 -3547,8 +3616,12 @@@
if (check_nickname_list(options->MyFamily, "MyFamily", msg))
return -1;
for (cl = options->NodeFamilies; cl; cl = cl->next) {
- if (check_nickname_list(cl->value, "NodeFamily", msg))
+ routerset_t *rs = routerset_new();
+ if (routerset_parse(rs, cl->value, cl->key)) {
+ routerset_free(rs);
return -1;
+ }
+ routerset_free(rs);
}
if (validate_addr_policies(options, msg) < 0)
@@@ -3728,7 -3657,7 +3730,7 @@@
/* Keep changes to hard-coded values synchronous to man page and default
* values table. */
if (options->TestingV3AuthInitialVotingInterval != 30*60 &&
- !options->TestingTorNetwork) {
+ !options->TestingTorNetwork && !options->_UsingTestNetworkDefaults) {
REJECT("TestingV3AuthInitialVotingInterval may only be changed in testing "
"Tor networks!");
} else if (options->TestingV3AuthInitialVotingInterval < MIN_VOTE_INTERVAL) {
@@@ -3739,7 -3668,8 +3741,8 @@@
}
if (options->TestingV3AuthInitialVoteDelay != 5*60 &&
- !options->TestingTorNetwork) {
+ !options->TestingTorNetwork && !options->_UsingTestNetworkDefaults) {
+
REJECT("TestingV3AuthInitialVoteDelay may only be changed in testing "
"Tor networks!");
} else if (options->TestingV3AuthInitialVoteDelay < MIN_VOTE_SECONDS) {
@@@ -3747,7 -3677,7 +3750,7 @@@
}
if (options->TestingV3AuthInitialDistDelay != 5*60 &&
- !options->TestingTorNetwork) {
+ !options->TestingTorNetwork && !options->_UsingTestNetworkDefaults) {
REJECT("TestingV3AuthInitialDistDelay may only be changed in testing "
"Tor networks!");
} else if (options->TestingV3AuthInitialDistDelay < MIN_DIST_SECONDS) {
@@@ -3762,7 -3692,7 +3765,7 @@@
}
if (options->TestingAuthDirTimeToLearnReachability != 30*60 &&
- !options->TestingTorNetwork) {
+ !options->TestingTorNetwork && !options->_UsingTestNetworkDefaults) {
REJECT("TestingAuthDirTimeToLearnReachability may only be changed in "
"testing Tor networks!");
} else if (options->TestingAuthDirTimeToLearnReachability < 0) {
@@@ -3772,7 -3702,7 +3775,7 @@@
}
if (options->TestingEstimatedDescriptorPropagationTime != 10*60 &&
- !options->TestingTorNetwork) {
+ !options->TestingTorNetwork && !options->_UsingTestNetworkDefaults) {
REJECT("TestingEstimatedDescriptorPropagationTime may only be changed in "
"testing Tor networks!");
} else if (options->TestingEstimatedDescriptorPropagationTime < 0) {
@@@ -4113,8 -4043,6 +4116,8 @@@ load_torrc_from_disk(int argc, char **a
"Unable to open configuration file \"%s\".", fname);
goto err;
}
+ } else {
+ log(LOG_NOTICE, LD_CONFIG, "Read configuration file \"%s\".", fname);
}
return cf;
@@@ -4403,35 -4331,6 +4406,35 @@@ options_init_logs(or_options_t *options
options->RunAsDaemon;
#endif
+ if (options->LogTimeGranularity <= 0) {
+ log_warn(LD_CONFIG, "Log time granularity '%d' has to be positive.",
+ options->LogTimeGranularity);
+ return -1;
+ } else if (1000 % options->LogTimeGranularity != 0 &&
+ options->LogTimeGranularity % 1000 != 0) {
+ int granularity = options->LogTimeGranularity;
+ if (granularity < 40) {
+ do granularity++;
+ while (1000 % granularity != 0);
+ } else if (granularity < 1000) {
+ granularity = 1000 / granularity;
+ while (1000 % granularity != 0)
+ granularity--;
+ granularity = 1000 / granularity;
+ } else {
+ granularity = 1000 * ((granularity / 1000) + 1);
+ }
+ log_warn(LD_CONFIG, "Log time granularity '%d' has to be either a "
+ "divisor or a multiple of 1 second. Changing to "
+ "'%d'.",
+ options->LogTimeGranularity, granularity);
+ if (!validate_only)
+ set_log_time_granularity(granularity);
+ } else {
+ if (!validate_only)
+ set_log_time_granularity(options->LogTimeGranularity);
+ }
+
ok = 1;
elts = smartlist_create();
@@@ -4923,26 -4822,6 +4926,26 @@@ static struct unit_table_t time_units[
{ NULL, 0 },
};
+/** Table to map the names of time units to the number of milliseconds
+ * they contain. */
+static struct unit_table_t time_msec_units[] = {
+ { "", 1 },
+ { "msec", 1 },
+ { "millisecond", 1 },
+ { "milliseconds", 1 },
+ { "second", 1000 },
+ { "seconds", 1000 },
+ { "minute", 60*1000 },
+ { "minutes", 60*1000 },
+ { "hour", 60*60*1000 },
+ { "hours", 60*60*1000 },
+ { "day", 24*60*60*1000 },
+ { "days", 24*60*60*1000 },
+ { "week", 7*24*60*60*1000 },
+ { "weeks", 7*24*60*60*1000 },
+ { NULL, 0 },
+};
+
/** Parse a string <b>val</b> containing a number, zero or more
* spaces, and an optional unit string. If the unit appears in the
* table <b>u</b>, then multiply the number by the unit multiplier.
@@@ -5006,25 -4885,6 +5009,25 @@@ config_parse_memunit(const char *s, in
return u;
}
+/** Parse a string in the format "number unit", where unit is a unit of
+ * time in milliseconds. On success, set *<b>ok</b> to true and return
+ * the number of milliseconds in the provided interval. Otherwise, set
+ * *<b>ok</b> to 0 and return -1. */
+static int
+config_parse_msec_interval(const char *s, int *ok)
+{
+ uint64_t r;
+ r = config_parse_units(s, time_msec_units, ok);
+ if (!ok)
+ return -1;
+ if (r > INT_MAX) {
+ log_warn(LD_CONFIG, "Msec interval '%s' is too long", s);
+ *ok = 0;
+ return -1;
+ }
+ return (int)r;
+}
+
/** Parse a string in the format "number unit", where unit is a unit of time.
* On success, set *<b>ok</b> to true and return the number of seconds in
* the provided interval. Otherwise, set *<b>ok</b> to 0 and return -1.
@@@ -5044,29 -4904,13 +5047,29 @@@ config_parse_interval(const char *s, in
return (int)r;
}
+/** Return the number of cpus configured in <b>options</b>. If we are
+ * told to auto-detect the number of cpus, return the auto-detected number. */
+int
+get_num_cpus(const or_options_t *options)
+{
+ if (options->NumCPUs == 0) {
+ int n = compute_num_cpus();
+ return (n >= 1) ? n : 1;
+ } else {
+ return options->NumCPUs;
+ }
+}
+
/**
* Initialize the libevent library.
*/
static void
-init_libevent(void)
+init_libevent(const or_options_t *options)
{
const char *badness=NULL;
+ tor_libevent_cfg cfg;
+
+ tor_assert(options);
configure_libevent_logging();
/* If the kernel complains that some method (say, epoll) doesn't
@@@ -5076,11 -4920,7 +5079,11 @@@
tor_check_libevent_header_compatibility();
- tor_libevent_initialize();
+ memset(&cfg, 0, sizeof(cfg));
+ cfg.disable_iocp = options->DisableIOCP;
+ cfg.num_cpus = get_num_cpus(options);
+
+ tor_libevent_initialize(&cfg);
suppress_libevent_log_msg(NULL);
@@@ -5421,7 -5261,6 +5424,7 @@@ getinfo_helper_config(control_connectio
case CONFIG_TYPE_FILENAME: type = "Filename"; break;
case CONFIG_TYPE_UINT: type = "Integer"; break;
case CONFIG_TYPE_INTERVAL: type = "TimeInterval"; break;
+ case CONFIG_TYPE_MSEC_INTERVAL: type = "TimeMsecInterval"; break;
case CONFIG_TYPE_MEMUNIT: type = "DataSize"; break;
case CONFIG_TYPE_DOUBLE: type = "Float"; break;
case CONFIG_TYPE_BOOL: type = "Boolean"; break;
diff --combined src/or/or.h
index e033a3e,3ce1425..323c472
--- a/src/or/or.h
+++ b/src/or/or.h
@@@ -83,13 -83,6 +83,13 @@@
#define snprintf _snprintf
#endif
+#ifdef USE_BUFFEREVENTS
+#include <event2/bufferevent.h>
+#include <event2/buffer.h>
+#include <event2/util.h>
+#endif
+
+#include "crypto.h"
#include "tortls.h"
#include "../common/torlog.h"
#include "container.h"
@@@ -391,9 -384,7 +391,9 @@@ typedef enum
/** A connection to a hidden service directory server: download a v2 rendezvous
* descriptor. */
#define DIR_PURPOSE_FETCH_RENDDESC_V2 18
-#define _DIR_PURPOSE_MAX 18
+/** A connection to a directory server: download a microdescriptor. */
+#define DIR_PURPOSE_FETCH_MICRODESC 19
+#define _DIR_PURPOSE_MAX 19
/** True iff <b>p</b> is a purpose corresponding to uploading data to a
* directory server. */
@@@ -814,9 -805,6 +814,9 @@@ typedef enum
* Tor 0.1.2.x is obsolete, we can remove this. */
#define DEFAULT_CLIENT_NICKNAME "client"
+/** Name chosen by routers that don't configure nicknames */
+#define UNNAMED_ROUTER_NICKNAME "Unnamed"
+
/** Number of bytes in a SOCKS4 header. */
#define SOCKS4_NETWORK_LEN 8
@@@ -862,8 -850,8 +862,8 @@@ typedef struct cell_t
typedef struct var_cell_t {
uint8_t command;
circid_t circ_id;
- uint16_t payload_len;
- uint8_t payload[1];
+ uint16_t payload_len; /**< The actual length of <b>payload</b>. */
+ uint8_t payload[FLEXIBLE_ARRAY_MEMBER];
} var_cell_t;
/** A cell as packed for writing to the network. */
@@@ -980,7 -968,6 +980,7 @@@ typedef struct connection_t
/** Our socket; -1 if this connection is closed, or has no socket. */
evutil_socket_t s;
int conn_array_index; /**< Index into the global connection array. */
+
struct event *read_event; /**< Libevent event structure. */
struct event *write_event; /**< Libevent event structure. */
buf_t *inbuf; /**< Buffer holding data read over this connection. */
@@@ -991,11 -978,6 +991,11 @@@
* read? */
time_t timestamp_lastwritten; /**< When was the last time libevent said we
* could write? */
+
+#ifdef USE_BUFFEREVENTS
+ struct bufferevent *bufev; /**< A Libevent buffered IO structure. */
+#endif
+
time_t timestamp_created; /**< When was this connection_t created? */
/* XXXX_IP6 make this IPv6-capable */
@@@ -1095,16 -1077,10 +1095,16 @@@ typedef struct or_connection_t
/* bandwidth* and *_bucket only used by ORs in OPEN state: */
int bandwidthrate; /**< Bytes/s added to the bucket. (OPEN ORs only.) */
int bandwidthburst; /**< Max bucket size for this conn. (OPEN ORs only.) */
+#ifndef USE_BUFFEREVENTS
int read_bucket; /**< When this hits 0, stop receiving. Every second we
* add 'bandwidthrate' to this, capping it at
* bandwidthburst. (OPEN ORs only) */
int write_bucket; /**< When this hits 0, stop writing. Like read_bucket. */
+#else
+ /** DOCDOC */
+ /* XXXX we could share this among all connections. */
+ struct ev_token_bucket_cfg *bucket_cfg;
+#endif
int n_circuits; /**< How many circuits use this connection as p_conn or
* n_conn ? */
@@@ -1212,13 -1188,8 +1212,13 @@@ typedef struct edge_connection_t
typedef struct dir_connection_t {
connection_t _base;
- char *requested_resource; /**< Which 'resource' did we ask the directory
- * for? */
+ /** Which 'resource' did we ask the directory for? This is typically the part
+ * of the URL string that defines, relative to the directory conn purpose,
+ * what thing we want. For example, in router descriptor downloads by
+ * descriptor digest, it contains "d/", then one ore more +-separated
+ * fingerprints.
+ **/
+ char *requested_resource;
unsigned int dirconn_direct:1; /**< Is this dirconn direct, or via Tor? */
/* Used only for server sides of some dir connections, to implement
@@@ -1309,51 -1280,6 +1309,51 @@@ static INLINE control_connection_t *TO_
return DOWNCAST(control_connection_t, c);
}
+/* Conditional macros to help write code that works whether bufferevents are
+ disabled or not.
+
+ We can't just write:
+ if (conn->bufev) {
+ do bufferevent stuff;
+ } else {
+ do other stuff;
+ }
+ because the bufferevent stuff won't even compile unless we have a fairly
+ new version of Libevent. Instead, we say:
+ IF_HAS_BUFFEREVENT(conn, { do_bufferevent_stuff } );
+ or:
+ IF_HAS_BUFFEREVENT(conn, {
+ do bufferevent stuff;
+ }) ELSE_IF_NO_BUFFEREVENT {
+ do non-bufferevent stuff;
+ }
+ If we're compiling with bufferevent support, then the macros expand more or
+ less to:
+ if (conn->bufev) {
+ do_bufferevent_stuff;
+ } else {
+ do non-bufferevent stuff;
+ }
+ and if we aren't using bufferevents, they expand more or less to:
+ { do non-bufferevent stuff; }
+*/
+#ifdef USE_BUFFEREVENTS
+#define HAS_BUFFEREVENT(c) (((c)->bufev) != NULL)
+#define IF_HAS_BUFFEREVENT(c, stmt) \
+ if ((c)->bufev) do { \
+ stmt ; \
+ } while (0)
+#define ELSE_IF_NO_BUFFEREVENT ; else
+#define IF_HAS_NO_BUFFEREVENT(c) \
+ if (NULL == (c)->bufev)
+#else
+#define HAS_BUFFEREVENT(c) (0)
+#define IF_HAS_BUFFEREVENT(c, stmt) (void)0
+#define ELSE_IF_NO_BUFFEREVENT ;
+#define IF_HAS_NO_BUFFEREVENT(c) \
+ if (1)
+#endif
+
/** What action type does an address policy indicate: accept or reject? */
typedef enum {
ADDR_POLICY_ACCEPT=1,
@@@ -1517,49 -1443,59 +1517,49 @@@ typedef struct
char *contact_info; /**< Declared contact info for this router. */
unsigned int is_hibernating:1; /**< Whether the router claims to be
* hibernating */
- unsigned int has_old_dnsworkers:1; /**< Whether the router is using
- * dnsworker code. */
- unsigned int caches_extra_info:1; /**< Whether the router caches and serves
- * extrainfo documents. */
- unsigned int allow_single_hop_exits:1; /**< Whether the router allows
- * single hop exits. */
-
- /* local info */
- unsigned int is_running:1; /**< As far as we know, is this OR currently
- * running? */
- unsigned int is_valid:1; /**< Has a trusted dirserver validated this OR?
- * (For Authdir: Have we validated this OR?)
- */
- unsigned int is_named:1; /**< Do we believe the nickname that this OR gives
- * us? */
- unsigned int is_fast:1; /** Do we think this is a fast OR? */
- unsigned int is_stable:1; /** Do we think this is a stable OR? */
- unsigned int is_possible_guard:1; /**< Do we think this is an OK guard? */
- unsigned int is_exit:1; /**< Do we think this is an OK exit? */
- unsigned int is_bad_exit:1; /**< Do we think this exit is censored, borked,
- * or otherwise nasty? */
- unsigned int is_bad_directory:1; /**< Do we think this directory is junky,
- * underpowered, or otherwise useless? */
+ unsigned int caches_extra_info:1; /**< Whether the router says it caches and
+ * serves extrainfo documents. */
+ unsigned int allow_single_hop_exits:1; /**< Whether the router says
+ * it allows single hop exits. */
+
unsigned int wants_to_be_hs_dir:1; /**< True iff this router claims to be
* a hidden service directory. */
- unsigned int is_hs_dir:1; /**< True iff this router is a hidden service
- * directory according to the authorities. */
unsigned int policy_is_reject_star:1; /**< True iff the exit policy for this
* router rejects everything. */
/** True if, after we have added this router, we should re-launch
* tests for it. */
unsigned int needs_retest_if_added:1;
-/** Tor can use this router for general positions in circuits. */
+/** Tor can use this router for general positions in circuits; we got it
+ * from a directory server as usual, or we're an authority and a server
+ * uploaded it. */
#define ROUTER_PURPOSE_GENERAL 0
-/** Tor should avoid using this router for circuit-building. */
+/** Tor should avoid using this router for circuit-building: we got it
+ * from a crontroller. If the controller wants to use it, it'll have to
+ * ask for it by identity. */
#define ROUTER_PURPOSE_CONTROLLER 1
-/** Tor should use this router only for bridge positions in circuits. */
+/** Tor should use this router only for bridge positions in circuits: we got
+ * it via a directory request from the bridge itself, or a bridge
+ * authority. x*/
#define ROUTER_PURPOSE_BRIDGE 2
/** Tor should not use this router; it was marked in cached-descriptors with
* a purpose we didn't recognize. */
#define ROUTER_PURPOSE_UNKNOWN 255
- uint8_t purpose; /** What positions in a circuit is this router good for? */
+ /* In what way did we find out about this router? One of ROUTER_PURPOSE_*.
+ * Routers of different purposes are kept segregated and used for different
+ * things; see notes on ROUTER_PURPOSE_* macros above.
+ */
+ uint8_t purpose;
/* The below items are used only by authdirservers for
* reachability testing. */
+
/** When was the last time we could reach this OR? */
time_t last_reachable;
/** When did we start testing reachability for this OR? */
time_t testing_since;
- /** According to the geoip db what country is this router in? */
- country_t country;
+
} routerinfo_t;
/** Information needed to keep and cache a signed extra-info document. */
@@@ -1585,9 -1521,8 +1585,9 @@@ typedef struct routerstatus_t
* has. */
char identity_digest[DIGEST_LEN]; /**< Digest of the router's identity
* key. */
- char descriptor_digest[DIGEST_LEN]; /**< Digest of the router's most recent
- * descriptor. */
+ /** Digest of the router's most recent descriptor or microdescriptor.
+ * If it's a descriptor, we only use the first DIGEST_LEN bytes. */
+ char descriptor_digest[DIGEST256_LEN];
uint32_t addr; /**< IPv4 address for this router. */
uint16_t or_port; /**< OR port for this router. */
uint16_t dir_port; /**< Directory port for this router. */
@@@ -1595,11 -1530,7 +1595,11 @@@
unsigned int is_exit:1; /**< True iff this router is a good exit. */
unsigned int is_stable:1; /**< True iff this router stays up a long time. */
unsigned int is_fast:1; /**< True iff this router has good bandwidth. */
- unsigned int is_running:1; /**< True iff this router is up. */
+ /** True iff this router is called 'running' in the consensus. We give it
+ * this funny name so that we don't accidentally use this bit as a view of
+ * whether we think the router is *currently* running. If that's what you
+ * want to know, look at is_running in node_t. */
+ unsigned int is_flagged_running:1;
unsigned int is_named:1; /**< True iff "nickname" belongs to this router. */
unsigned int is_unnamed:1; /**< True iff "nickname" belongs to another
* router. */
@@@ -1651,31 -1582,15 +1651,31 @@@
* from this authority.) Applies in v2 networkstatus document only.
*/
unsigned int need_to_mirror:1;
- unsigned int name_lookup_warned:1; /**< Have we warned the user for referring
- * to this (unnamed) router by nickname?
- */
time_t last_dir_503_at; /**< When did this router last tell us that it
* was too busy to serve directory info? */
download_status_t dl_status;
} routerstatus_t;
+/** A single entry in a parsed policy summary, describing a range of ports. */
+typedef struct short_policy_entry_t {
+ uint16_t min_port, max_port;
+} short_policy_entry_t;
+
+/** A short_poliy_t is the parsed version of a policy summary. */
+typedef struct short_policy_t {
+ /** True if the members of 'entries' are port ranges to accept; false if
+ * they are port ranges to reject */
+ unsigned int is_accept : 1;
+ /** The actual number of values in 'entries'. */
+ unsigned int n_entries : 31;
+ /** An array of 0 or more short_policy_entry_t values, each describing a
+ * range of ports that this policy accepts or rejects (depending on the
+ * value of is_accept).
+ */
+ short_policy_entry_t entries[FLEXIBLE_ARRAY_MEMBER];
+} short_policy_t;
+
/** A microdescriptor is the smallest amount of information needed to build a
* circuit through a router. They are generated by the directory authorities,
* using information from the uploaded routerinfo documents. They are not
@@@ -1717,83 -1632,15 +1717,83 @@@ typedef struct microdesc_t
crypto_pk_env_t *onion_pkey;
/** As routerinfo_t.family */
smartlist_t *family;
- /** Encoded exit policy summary */
- char *exitsummary; /**< exit policy summary -
- * XXX this probably should not stay a string. */
+ /** Exit policy summary */
+ short_policy_t *exit_policy;
} microdesc_t;
+/** A node_t represents a Tor router.
+ *
+ * Specifically, a node_t is a Tor router as we are using it: a router that
+ * we are considering for circuits, connections, and so on. A node_t is a
+ * thin wrapper around the routerstatus, routerinfo, and microdesc for a
+ * single wrapper, and provides a consistent interface for all of them.
+ *
+ * Also, a node_t has mutable state. While a routerinfo, a routerstatus,
+ * and a microdesc have[*] only the information read from a router
+ * descriptor, a consensus entry, and a microdescriptor (respectively)...
+ * a node_t has flags based on *our own current opinion* of the node.
+ *
+ * [*] Actually, there is some leftover information in each that is mutable.
+ * We should try to excise that.
+ */
+typedef struct node_t {
+ /* Indexing information */
+
+ /** Used to look up the node_t by its identity digest. */
+ HT_ENTRY(node_t) ht_ent;
+ /** Position of the node within the list of nodes */
+ int nodelist_idx;
+
+ /** The identity digest of this node_t. No more than one node_t per
+ * identity may exist at a time. */
+ char identity[DIGEST_LEN];
+
+ microdesc_t *md;
+ routerinfo_t *ri;
+ routerstatus_t *rs;
+
+ /* local info: copied from routerstatus, then possibly frobbed based
+ * on experience. Authorities set this stuff directly. */
+
+ unsigned int is_running:1; /**< As far as we know, is this OR currently
+ * running? */
+ unsigned int is_valid:1; /**< Has a trusted dirserver validated this OR?
+ * (For Authdir: Have we validated this OR?)
+ */
+ unsigned int is_fast:1; /** Do we think this is a fast OR? */
+ unsigned int is_stable:1; /** Do we think this is a stable OR? */
+ unsigned int is_possible_guard:1; /**< Do we think this is an OK guard? */
+ unsigned int is_exit:1; /**< Do we think this is an OK exit? */
+ unsigned int is_bad_exit:1; /**< Do we think this exit is censored, borked,
+ * or otherwise nasty? */
+ unsigned int is_bad_directory:1; /**< Do we think this directory is junky,
+ * underpowered, or otherwise useless? */
+ unsigned int is_hs_dir:1; /**< True iff this router is a hidden service
+ * directory according to the authorities. */
+
+ /* Local info: warning state. */
+
+ unsigned int name_lookup_warned:1; /**< Have we warned the user for referring
+ * to this (unnamed) router by nickname?
+ */
+
+ /** Local info: we treat this node as if it rejects everything */
+ unsigned int rejects_all:1;
+
+ /* Local info: derived. */
+
+ /** According to the geoip db what country is this router in? */
+ country_t country;
+} node_t;
+
/** How many times will we try to download a router's descriptor before giving
* up? */
#define MAX_ROUTERDESC_DOWNLOAD_FAILURES 8
+/** How many times will we try to download a microdescriptor before giving
+ * up? */
+#define MAX_MICRODESC_DOWNLOAD_FAILURES 8
+
/** Contents of a v2 (non-consensus, non-vote) network status object. */
typedef struct networkstatus_v2_t {
/** When did we receive the network-status document? */
@@@ -2269,12 -2116,10 +2269,12 @@@ typedef struct circuit_t
* length ONIONSKIN_CHALLENGE_LEN. */
char *n_conn_onionskin;
- time_t timestamp_created; /**< When was this circuit created? */
+ /** When was this circuit created? We keep this timestamp with a higher
+ * resolution than most so that the circuit-build-time tracking code can
+ * get millisecond resolution. */
+ struct timeval timestamp_created;
time_t timestamp_dirty; /**< When the circuit was first used, or 0 if the
* circuit is clean. */
- struct timeval highres_created; /**< When exactly was the circuit created? */
uint16_t marked_for_close; /**< Should we close this circuit at the end of
* the main loop? (If true, holds the line number
@@@ -2499,7 -2344,6 +2499,7 @@@ typedef struct
config_line_t *Logs; /**< New-style list of configuration lines
* for logs */
+ int LogTimeGranularity; /**< Log resolution in milliseconds. */
int LogMessageDomains; /**< Boolean: Should we log the domain(s) in which
* each log message occurs? */
@@@ -2722,9 -2566,6 +2722,9 @@@
* authorizations for hidden services */
char *ContactInfo; /**< Contact info to be published in the directory. */
+ int HeartbeatPeriod; /**< Log heartbeat messages after this many seconds
+ * have passed. */
+
char *HTTPProxy; /**< hostname[:port] to use as http proxy, if any. */
tor_addr_t HTTPProxyAddr; /**< Parsed IPv4 addr for http proxy, if any. */
uint16_t HTTPProxyPort; /**< Parsed port for http proxy, if any. */
@@@ -2762,8 -2603,7 +2762,8 @@@
char *MyFamily; /**< Declared family for this OR. */
config_line_t *NodeFamilies; /**< List of config lines for
- * node families */
+ * node families */
+ smartlist_t *NodeFamilySets; /**< List of parsed NodeFamilies values. */
config_line_t *AuthDirBadDir; /**< Address policy for descriptors to
* mark as bad dir mirrors. */
config_line_t *AuthDirBadExit; /**< Address policy for descriptors to
@@@ -2868,10 -2708,6 +2868,10 @@@
* possible. */
int PreferTunneledDirConns; /**< If true, avoid dirservers that don't
* support BEGIN_DIR, when possible. */
+ int PortForwarding; /**< If true, use NAT-PMP or UPnP to automatically
+ * forward the DirPort and ORPort on the NAT device */
+ char *PortForwardingHelper; /** < Filename or full path of the port
+ forwarding helper executable */
int AllowNonRFC953Hostnames; /**< If true, we allow connections to hostnames
* with weird characters. */
/** If true, we try resolving hostnames with weird characters. */
@@@ -2909,9 -2745,6 +2909,9 @@@
/** If true, the user wants us to collect statistics on port usage. */
int ExitPortStatistics;
+ /** If true, the user wants us to collect connection statistics. */
+ int ConnDirectionStatistics;
+
/** If true, the user wants us to collect cell statistics. */
int CellStatistics;
@@@ -3008,12 -2841,11 +3008,17 @@@
*/
double CircuitPriorityHalflife;
+ /** If true, do not enable IOCP on windows with bufferevents, even if
+ * we think we could. */
+ int DisableIOCP;
+ /** For testing only: will go away in 0.2.3.x. */
+ int _UseFilteringSSLBufferevents;
+
+ /** Set to true if the TestingTorNetwork configuration option is set.
+ * This is used so that options_validate() has a chance to realize that
+ * the defaults have changed. */
+ int _UsingTestNetworkDefaults;
+
} or_options_t;
/** Persistent state for an onion router, as saved to disk. */
@@@ -3128,6 -2960,8 +3133,6 @@@ struct socks_request_t
* every connection. */
};
-/* all the function prototypes go here */
-
/********************************* circuitbuild.c **********************/
/** How many hops does a general-purpose circuit have by default? */
@@@ -3519,7 -3353,7 +3524,7 @@@ typedef enum
ADDR_POLICY_PROBABLY_ACCEPTED=1,
/** Part of the address was unknown, but as far as we can tell, it was
* rejected. */
- ADDR_POLICY_PROBABLY_REJECTED=2
+ ADDR_POLICY_PROBABLY_REJECTED=2,
} addr_policy_result_t;
/********************************* rephist.c ***************************/
@@@ -3650,8 -3484,6 +3655,8 @@@ typedef struct trusted_dir_server_t
* fetches to _any_ single directory server.]
*/
#define PDS_NO_EXISTING_SERVERDESC_FETCH (1<<3)
+#define PDS_NO_EXISTING_MICRODESC_FETCH (1<<4)
+
#define _PDS_PREFER_TUNNELED_DIR_CONNS (1<<16)
/** Possible ways to weight routers when choosing one randomly. See
@@@ -3669,8 -3501,7 +3674,8 @@@ typedef enum
CRN_NEED_GUARD = 1<<2,
CRN_ALLOW_INVALID = 1<<3,
/* XXXX not used, apparently. */
- CRN_WEIGHT_AS_EXIT = 1<<5
+ CRN_WEIGHT_AS_EXIT = 1<<5,
+ CRN_NEED_DESC = 1<<6
} router_crn_flags_t;
/** Return value for router_add_to_routerlist() and dirserv_add_descriptor() */
More information about the tor-commits
mailing list