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-rw-r--r--src/or/config.c34
-rw-r--r--src/or/connection.c2
-rw-r--r--src/or/connection_edge.c4
-rw-r--r--src/or/directory.c4
-rw-r--r--src/or/geoip.c40
-rw-r--r--src/or/or.h14
-rw-r--r--src/or/relay.c6
-rw-r--r--src/or/router.c2
8 files changed, 68 insertions, 38 deletions
diff --git a/src/or/config.c b/src/or/config.c
index 087a907e4..181155155 100644
--- a/src/or/config.c
+++ b/src/or/config.c
@@ -187,12 +187,13 @@ static config_var_t _option_vars[] = {
V(DirPort, UINT, "0"),
V(DirPortFrontPage, FILENAME, NULL),
OBSOLETE("DirPostPeriod"),
-#ifdef ENABLE_GEOIP_STATS
+#ifdef ENABLE_DIRREQ_STATS
OBSOLETE("DirRecordUsageByCountry"),
OBSOLETE("DirRecordUsageGranularity"),
OBSOLETE("DirRecordUsageRetainIPs"),
OBSOLETE("DirRecordUsageSaveInterval"),
#endif
+ V(DirReqStatistics, BOOL, "0"),
VAR("DirServer", LINELIST, DirServers, NULL),
V(DNSPort, UINT, "0"),
V(DNSListenAddress, LINELIST, NULL),
@@ -1376,17 +1377,25 @@ options_act(or_options_t *old_options)
geoip_load_file(actual_fname, options);
tor_free(actual_fname);
}
-#ifdef ENABLE_GEOIP_STATS
- /* Check if GeoIP database could be loaded. */
- if (!geoip_is_loaded()) {
- log_warn(LD_CONFIG, "Configured to measure GeoIP statistics, but no "
- "GeoIP database found!");
- return -1;
+
+#ifdef ENABLE_DIRREQ_STATS
+ if (options->DirReqStatistics) {
+ /* Check if GeoIP database could be loaded. */
+ if (!geoip_is_loaded()) {
+ log_warn(LD_CONFIG, "Configured to measure directory request "
+ "statistics, but no GeoIP database found!");
+ return -1;
+ }
+ log_notice(LD_CONFIG, "Configured to count directory requests by "
+ "country and write aggregate statistics to disk. Check the "
+ "dirreq-stats file in your data directory that will first "
+ "be written in 24 hours from now.");
}
- log_notice(LD_CONFIG, "Configured to measure usage by country and "
- "write aggregate statistics to disk. Check the geoip-stats file "
- "in your data directory once I've been running for 24 hours.");
+#else
+ log_warn(LD_CONFIG, "DirReqStatistics enabled, but Tor was built "
+ "without support for directory request statistics.");
#endif
+
#ifdef ENABLE_EXIT_STATS
if (options->ExitPortStatistics)
log_notice(LD_CONFIG, "Configured to measure exit port statistics. "
@@ -1417,6 +1426,11 @@ options_act(or_options_t *old_options)
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;
} else
log_notice(LD_CONFIG, "Configured to measure entry node "
"statistics. Look for the entry-stats file that will "
diff --git a/src/or/connection.c b/src/or/connection.c
index 242a32c2d..dc9c4eace 100644
--- a/src/or/connection.c
+++ b/src/or/connection.c
@@ -2302,7 +2302,7 @@ connection_handle_write(connection_t *conn, int force)
/* else open, or closing */
result = flush_buf_tls(or_conn->tls, conn->outbuf,
max_to_write, &conn->outbuf_flushlen);
-#ifdef ENABLE_GEOIP_STATS
+#ifdef ENABLE_DIRREQ_STATS
/* If we just flushed the last bytes, check if this tunneled dir
* request is done. */
if (buf_datalen(conn->outbuf) == 0 && conn->dirreq_id)
diff --git a/src/or/connection_edge.c b/src/or/connection_edge.c
index f2b499fd6..7a3d0a55b 100644
--- a/src/or/connection_edge.c
+++ b/src/or/connection_edge.c
@@ -2551,7 +2551,7 @@ connection_exit_begin_conn(cell_t *cell, circuit_t *circ)
log_debug(LD_EXIT,"Creating new exit connection.");
n_stream = edge_connection_new(CONN_TYPE_EXIT, AF_INET);
-#ifdef ENABLE_GEOIP_STATS
+#ifdef ENABLE_DIRREQ_STATS
/* Remember the tunneled request ID in the new edge connection, so that
* we can measure download times. */
TO_CONN(n_stream)->dirreq_id = circ->dirreq_id;
@@ -2792,7 +2792,7 @@ connection_exit_connect_dir(edge_connection_t *exitconn)
dirconn->_base.purpose = DIR_PURPOSE_SERVER;
dirconn->_base.state = DIR_CONN_STATE_SERVER_COMMAND_WAIT;
-#ifdef ENABLE_GEOIP_STATS
+#ifdef ENABLE_DIRREQ_STATS
/* Note that the new dir conn belongs to the same tunneled request as
* the edge conn, so that we can measure download times. */
TO_CONN(dirconn)->dirreq_id = TO_CONN(exitconn)->dirreq_id;
diff --git a/src/or/directory.c b/src/or/directory.c
index c6faeae2e..976c08c19 100644
--- a/src/or/directory.c
+++ b/src/or/directory.c
@@ -2562,7 +2562,7 @@ directory_handle_command_get(dir_connection_t *conn, const char *headers,
goto done;
}
-#ifdef ENABLE_GEOIP_STATS
+#ifdef ENABLE_DIRREQ_STATS
{
struct in_addr in;
if (tor_inet_aton((TO_CONN(conn))->address, &in)) {
@@ -3210,7 +3210,7 @@ connection_dir_finished_flushing(dir_connection_t *conn)
tor_assert(conn);
tor_assert(conn->_base.type == CONN_TYPE_DIR);
-#ifdef ENABLE_GEOIP_STATS
+#ifdef ENABLE_DIRREQ_STATS
/* Note that we have finished writing the directory response. For direct
* connections this means we're done, for tunneled connections its only
* an intermediate step. */
diff --git a/src/or/geoip.c b/src/or/geoip.c
index 0ecc46608..7aeec8f5f 100644
--- a/src/or/geoip.c
+++ b/src/or/geoip.c
@@ -347,7 +347,7 @@ geoip_determine_shares(time_t now)
last_time_determined_shares = now;
}
-#ifdef ENABLE_GEOIP_STATS
+#ifdef ENABLE_DIRREQ_STATS
/** Calculate which fraction of v2 and v3 directory requests aimed at caches
* have been sent to us since the last call of this function up to time
* <b>now</b>. Set *<b>v2_share_out</b> and *<b>v3_share_out</b> to the
@@ -390,10 +390,11 @@ geoip_note_client_seen(geoip_client_action_t action,
if (client_history_starts > now)
return;
} else {
-#ifndef ENABLE_GEOIP_STATS
+#ifndef ENABLE_DIRREQ_STATS
return;
#else
- if (options->BridgeRelay || options->BridgeAuthoritativeDir)
+ if (options->BridgeRelay || options->BridgeAuthoritativeDir ||
+ !options->DirReqStatistics)
return;
#endif
}
@@ -494,7 +495,7 @@ geoip_remove_old_clients(time_t cutoff)
client_history_starts = cutoff;
}
-#ifdef ENABLE_GEOIP_STATS
+#ifdef ENABLE_DIRREQ_STATS
/** How many responses are we giving to clients requesting v2 network
* statuses? */
static uint32_t ns_v2_responses[GEOIP_NS_RESPONSE_NUM];
@@ -511,8 +512,10 @@ void
geoip_note_ns_response(geoip_client_action_t action,
geoip_ns_response_t response)
{
-#ifdef ENABLE_GEOIP_STATS
+#ifdef ENABLE_DIRREQ_STATS
static int arrays_initialized = 0;
+ if (!get_options()->DirReqStatistics)
+ return;
if (!arrays_initialized) {
memset(ns_v2_responses, 0, sizeof(ns_v2_responses));
memset(ns_v3_responses, 0, sizeof(ns_v3_responses));
@@ -649,7 +652,10 @@ void
geoip_start_dirreq(uint64_t dirreq_id, size_t response_size,
geoip_client_action_t action, dirreq_type_t type)
{
- dirreq_map_entry_t *ent = tor_malloc_zero(sizeof(dirreq_map_entry_t));
+ dirreq_map_entry_t *ent;
+ if (!get_options()->DirReqStatistics)
+ return;
+ ent = tor_malloc_zero(sizeof(dirreq_map_entry_t));
ent->dirreq_id = dirreq_id;
tor_gettimeofday(&ent->request_time);
ent->response_size = response_size;
@@ -668,7 +674,10 @@ void
geoip_change_dirreq_state(uint64_t dirreq_id, dirreq_type_t type,
dirreq_state_t new_state)
{
- dirreq_map_entry_t *ent = _dirreq_map_get(type, dirreq_id);
+ dirreq_map_entry_t *ent;
+ if (!get_options()->DirReqStatistics)
+ return;
+ ent = _dirreq_map_get(type, dirreq_id);
if (!ent)
return;
if (new_state == DIRREQ_IS_FOR_NETWORK_STATUS)
@@ -685,7 +694,7 @@ geoip_change_dirreq_state(uint64_t dirreq_id, dirreq_type_t type,
}
}
-#ifdef ENABLE_GEOIP_STATS
+#ifdef ENABLE_DIRREQ_STATS
/** Return a newly allocated comma-separated string containing statistics
* on network status downloads. The string contains the number of completed
* requests, timeouts, and still running requests as well as the download
@@ -788,7 +797,7 @@ geoip_get_client_history(time_t now, geoip_client_action_t action)
{
char *result = NULL;
int min_observation_time = GEOIP_MIN_OBSERVATION_TIME;
-#ifdef ENABLE_GEOIP_STATS
+#ifdef ENABLE_DIRREQ_STATS
min_observation_time = DIR_RECORD_USAGE_MIN_OBSERVATION_TIME;
#endif
if (!geoip_is_loaded())
@@ -803,7 +812,7 @@ geoip_get_client_history(time_t now, geoip_client_action_t action)
unsigned *counts = tor_malloc_zero(sizeof(unsigned)*n_countries);
unsigned total = 0;
unsigned granularity = IP_GRANULARITY;
-#ifdef ENABLE_GEOIP_STATS
+#ifdef ENABLE_DIRREQ_STATS
granularity = DIR_RECORD_USAGE_GRANULARITY;
#endif
HT_FOREACH(ent, clientmap, &client_history) {
@@ -871,7 +880,7 @@ geoip_get_request_history(time_t now, geoip_client_action_t action)
char *result;
unsigned granularity = IP_GRANULARITY;
int min_observation_time = GEOIP_MIN_OBSERVATION_TIME;
-#ifdef ENABLE_GEOIP_STATS
+#ifdef ENABLE_DIRREQ_STATS
granularity = DIR_RECORD_USAGE_GRANULARITY;
min_observation_time = DIR_RECORD_USAGE_MIN_OBSERVATION_TIME;
#endif
@@ -916,14 +925,14 @@ geoip_get_request_history(time_t now, geoip_client_action_t action)
return result;
}
-/** Store all our geoip statistics into $DATADIR/geoip-stats. */
+/** Store all our geoip statistics into $DATADIR/dirreq-stats. */
static void
dump_geoip_stats(void)
{
-#ifdef ENABLE_GEOIP_STATS
+#ifdef ENABLE_DIRREQ_STATS
time_t now = time(NULL);
time_t request_start;
- char *filename = get_datadir_fname("geoip-stats");
+ char *filename = get_datadir_fname("dirreq-stats");
char *data_v2 = NULL, *data_v3 = NULL;
char since[ISO_TIME_LEN+1], written[ISO_TIME_LEN+1];
open_file_t *open_file = NULL;
@@ -931,6 +940,9 @@ dump_geoip_stats(void)
FILE *out;
int i;
+ if (!get_options()->DirReqStatistics)
+ goto done;
+
data_v2 = geoip_get_client_history(now, GEOIP_CLIENT_NETWORKSTATUS_V2);
data_v3 = geoip_get_client_history(now, GEOIP_CLIENT_NETWORKSTATUS);
format_iso_time(since, geoip_get_history_start());
diff --git a/src/or/or.h b/src/or/or.h
index 7b91ff7c3..445df4d78 100644
--- a/src/or/or.h
+++ b/src/or/or.h
@@ -20,8 +20,8 @@
#ifndef INSTRUMENT_DOWNLOADS
#define INSTRUMENT_DOWNLOADS 1
#endif
-#ifndef ENABLE_GEOIP_STATS
-#define ENABLE_GEOIP_STATS 1
+#ifndef ENABLE_DIRREQ_STATS
+#define ENABLE_DIRREQ_STATS 1
#endif
#ifndef ENABLE_BUFFER_STATS
#define ENABLE_BUFFER_STATS 1
@@ -970,7 +970,7 @@ typedef struct connection_t {
* to the evdns_server_port is uses to listen to and answer connections. */
struct evdns_server_port *dns_server_port;
-#ifdef ENABLE_GEOIP_STATS
+#ifdef ENABLE_DIRREQ_STATS
/** Unique ID for measuring tunneled network status requests. */
uint64_t dirreq_id;
#endif
@@ -1960,7 +1960,7 @@ typedef struct circuit_t {
* linked to an OR connection. */
struct circuit_t *prev_active_on_n_conn;
struct circuit_t *next; /**< Next circuit in linked list of all circuits. */
-#ifdef ENABLE_GEOIP_STATS
+#ifdef ENABLE_DIRREQ_STATS
/** Unique ID for measuring tunneled network status requests. */
uint64_t dirreq_id;
#endif
@@ -2500,6 +2500,10 @@ typedef struct {
* exit allows it, we use it. */
int AllowSingleHopCircuits;
+ /** If true, the user wants us to collect statistics on clients
+ * requesting network statuses from us as directory. */
+ int DirReqStatistics;
+
/** If true, the user wants us to collect statistics on port usage. */
int ExitPortStatistics;
@@ -2564,7 +2568,7 @@ typedef struct {
int BridgeRecordUsageByCountry;
#if 0
- /** If true, and Tor is built with GEOIP_STATS support, and we're a
+ /** If true, and Tor is built with DIRREQ_STATS support, and we're a
* directory, record how many directory requests we get from each country. */
int DirRecordUsageByCountry;
/** Round all GeoIP results to the next multiple of this value, to avoid
diff --git a/src/or/relay.c b/src/or/relay.c
index 5654736f9..098b95253 100644
--- a/src/or/relay.c
+++ b/src/or/relay.c
@@ -532,7 +532,7 @@ relay_send_command_from_edge(uint16_t stream_id, circuit_t *circ,
log_debug(LD_OR,"delivering %d cell %s.", relay_command,
cell_direction == CELL_DIRECTION_OUT ? "forward" : "backward");
-#ifdef ENABLE_GEOIP_STATS
+#ifdef ENABLE_DIRREQ_STATS
/* If we are sending an END cell and this circuit is used for a tunneled
* directory request, advance its state. */
if (relay_command == RELAY_COMMAND_END && circ->dirreq_id)
@@ -1040,7 +1040,7 @@ connection_edge_process_relay_cell(cell_t *cell, circuit_t *circ,
"Begin cell for known stream. Dropping.");
return 0;
}
-#ifdef ENABLE_GEOIP_STATS
+#ifdef ENABLE_DIRREQ_STATS
if (rh.command == RELAY_COMMAND_BEGIN_DIR) {
/* Assign this circuit and its app-ward OR connection a unique ID,
* so that we can measure download times. The local edge and dir
@@ -1841,7 +1841,7 @@ connection_or_flush_from_first_active_circuit(or_connection_t *conn, int max,
orcirc->processed_cells++;
}
#endif
-#ifdef ENABLE_GEOIP_STATS
+#ifdef ENABLE_DIRREQ_STATS
/* If we just flushed our queue and this circuit is used for a
* tunneled directory request, possibly advance its state. */
if (queue->n == 0 && TO_CONN(conn)->dirreq_id)
diff --git a/src/or/router.c b/src/or/router.c
index bdea4fa76..42a0d5647 100644
--- a/src/or/router.c
+++ b/src/or/router.c
@@ -1916,7 +1916,7 @@ extrainfo_get_client_geoip_summary(time_t now)
{
static time_t last_purged_at = 0;
int geoip_purge_interval = 48*60*60;
-#ifdef ENABLE_GEOIP_STATS
+#ifdef ENABLE_DIRREQ_STATS
geoip_purge_interval = DIR_RECORD_USAGE_RETAIN_IPS;
#endif
#ifdef ENABLE_ENTRY_STATS