diff options
Diffstat (limited to 'src/or/config.c')
| -rw-r--r-- | src/or/config.c | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/src/or/config.c b/src/or/config.c index 201cca7941..92808682e8 100644 --- a/src/or/config.c +++ b/src/or/config.c @@ -243,9 +243,11 @@ static config_var_t option_vars_[] = { V(BridgeRecordUsageByCountry, BOOL, "1"), V(BridgeRelay, BOOL, "0"), V(CellStatistics, BOOL, "0"), + V(PaddingStatistics, BOOL, "1"), V(LearnCircuitBuildTimeout, BOOL, "1"), V(CircuitBuildTimeout, INTERVAL, "0"), - V(CircuitIdleTimeout, INTERVAL, "1 hour"), + OBSOLETE("CircuitIdleTimeout"), + V(CircuitsAvailableTimeout, INTERVAL, "0"), V(CircuitStreamTimeout, INTERVAL, "0"), V(CircuitPriorityHalflife, DOUBLE, "-100.0"), /*negative:'Use default'*/ V(ClientDNSRejectInternalAddresses, BOOL,"1"), @@ -402,7 +404,7 @@ static config_var_t option_vars_[] = { V(NATDListenAddress, LINELIST, NULL), VPORT(NATDPort), V(Nickname, STRING, NULL), - V(PredictedPortsRelevanceTime, INTERVAL, "1 hour"), + OBSOLETE("PredictedPortsRelevanceTime"), V(WarnUnsafeSocks, BOOL, "1"), VAR("NodeFamily", LINELIST, NodeFamilies, NULL), V(NumCPUs, UINT, "0"), @@ -459,6 +461,8 @@ static config_var_t option_vars_[] = { V(RecommendedClientVersions, LINELIST, NULL), V(RecommendedServerVersions, LINELIST, NULL), V(RecommendedPackages, LINELIST, NULL), + V(ReducedConnectionPadding, BOOL, "0"), + V(ConnectionPadding, AUTOBOOL, "auto"), V(RefuseUnknownExits, AUTOBOOL, "auto"), V(RejectPlaintextPorts, CSV, ""), V(RelayBandwidthBurst, MEMUNIT, "0"), @@ -2819,10 +2823,10 @@ compute_publishserverdescriptor(or_options_t *options) #define MIN_REND_POST_PERIOD (10*60) #define MIN_REND_POST_PERIOD_TESTING (5) -/** Highest allowable value for PredictedPortsRelevanceTime; if this is - * too high, our selection of exits will decrease for an extended - * period of time to an uncomfortable level .*/ -#define MAX_PREDICTED_CIRCS_RELEVANCE (60*60) +/** Higest allowable value for CircuitsAvailableTimeout. + * If this is too large, client connections will stay open for too long, + * incurring extra padding overhead. */ +#define MAX_CIRCS_AVAILABLE_TIME (24*60*60) /** Highest allowable value for RendPostPeriod. */ #define MAX_DIR_PERIOD ((7*24*60*60)/2) @@ -3439,6 +3443,14 @@ options_validate(or_options_t *old_options, or_options_t *options, options->DirPort_set = 0; } + if (server_mode(options) && options->ConnectionPadding != -1) { + REJECT("Relays must use 'auto' for the ConnectionPadding setting."); + } + + if (server_mode(options) && options->ReducedConnectionPadding != 0) { + REJECT("Relays cannot set ReducedConnectionPadding. "); + } + if (options->MinUptimeHidServDirectoryV2 < 0) { log_warn(LD_CONFIG, "MinUptimeHidServDirectoryV2 option must be at " "least 0 seconds. Changing to 0."); @@ -3460,17 +3472,17 @@ options_validate(or_options_t *old_options, or_options_t *options, options->RendPostPeriod = MAX_DIR_PERIOD; } - if (options->PredictedPortsRelevanceTime > - MAX_PREDICTED_CIRCS_RELEVANCE) { - log_warn(LD_CONFIG, "PredictedPortsRelevanceTime is too large; " - "clipping to %ds.", MAX_PREDICTED_CIRCS_RELEVANCE); - options->PredictedPortsRelevanceTime = MAX_PREDICTED_CIRCS_RELEVANCE; - } - /* Check the Single Onion Service options */ if (options_validate_single_onion(options, msg) < 0) return -1; + if (options->CircuitsAvailableTimeout > MAX_CIRCS_AVAILABLE_TIME) { + // options_t is immutable for new code (the above code is older), + // so just make the user fix the value themselves rather than + // silently keep a shadow value lower than what they asked for. + REJECT("CircuitsAvailableTimeout is too large. Max is 24 hours."); + } + #ifdef ENABLE_TOR2WEB_MODE if (options->Tor2webMode && options->UseEntryGuards) { /* tor2web mode clients do not (and should not) use entry guards |