diff options
Diffstat (limited to 'src/or/geoip.c')
-rw-r--r-- | src/or/geoip.c | 48 |
1 files changed, 30 insertions, 18 deletions
diff --git a/src/or/geoip.c b/src/or/geoip.c index a39366ed13..d59043a7f6 100644 --- a/src/or/geoip.c +++ b/src/or/geoip.c @@ -1,4 +1,4 @@ -/* Copyright (c) 2007-2016, The Tor Project, Inc. */ +/* Copyright (c) 2007-2017, The Tor Project, Inc. */ /* See LICENSE for licensing information */ /** @@ -30,6 +30,7 @@ #define GEOIP_PRIVATE #include "or.h" #include "ht.h" +#include "buffers.h" #include "config.h" #include "control.h" #include "dnsserv.h" @@ -149,7 +150,7 @@ geoip_add_entry(const tor_addr_t *low, const tor_addr_t *high, idx = ((uintptr_t)idxplus1_)-1; } { - geoip_country_t *c = smartlist_get(geoip_countries, idx); + geoip_country_t *c = smartlist_get(geoip_countries, (int)idx); tor_assert(!strcasecmp(c->countrycode, country)); } @@ -541,6 +542,9 @@ HT_PROTOTYPE(clientmap, clientmap_entry_t, node, clientmap_entry_hash, HT_GENERATE2(clientmap, clientmap_entry_t, node, clientmap_entry_hash, clientmap_entries_eq, 0.6, tor_reallocarray_, tor_free_) +#define clientmap_entry_free(ent) \ + FREE_AND_NULL(clientmap_entry_t, clientmap_entry_free_, ent) + /** Return the size of a client map entry. */ static inline size_t clientmap_entry_size(const clientmap_entry_t *ent) @@ -552,7 +556,7 @@ clientmap_entry_size(const clientmap_entry_t *ent) /** Free all storage held by <b>ent</b>. */ static void -clientmap_entry_free(clientmap_entry_t *ent) +clientmap_entry_free_(clientmap_entry_t *ent) { if (!ent) return; @@ -624,8 +628,7 @@ geoip_note_client_seen(geoip_client_action_t action, /* Only remember statistics if the DoS mitigation subsystem is enabled. If * not, only if as entry guard or as bridge. */ if (!dos_enabled()) { - if (!options->EntryStatistics && - (!(options->BridgeRelay && options->BridgeRecordUsageByCountry))) { + if (!options->EntryStatistics && !should_record_bridge_info(options)) { return; } } @@ -1017,7 +1020,7 @@ geoip_get_transport_history(void) /* If it's the first time we see this transport, note it. */ if (val == 1) - smartlist_add(transports_used, tor_strdup(transport_name)); + smartlist_add_strdup(transports_used, transport_name); log_debug(LD_GENERAL, "Client from '%s' with transport '%s'. " "I've now seen %d clients.", @@ -1067,9 +1070,9 @@ static char * geoip_get_dirreq_history(dirreq_type_t type) { char *result = NULL; + buf_t *buf = NULL; smartlist_t *dirreq_completed = NULL; uint32_t complete = 0, timeouts = 0, running = 0; - int bufsize = 1024, written; dirreq_map_entry_t **ptr, **next; struct timeval now; @@ -1102,13 +1105,9 @@ geoip_get_dirreq_history(dirreq_type_t type) DIR_REQ_GRANULARITY); running = round_uint32_to_next_multiple_of(running, DIR_REQ_GRANULARITY); - result = tor_malloc_zero(bufsize); - written = tor_snprintf(result, bufsize, "complete=%u,timeout=%u," - "running=%u", complete, timeouts, running); - if (written < 0) { - tor_free(result); - goto done; - } + buf = buf_new_with_capacity(1024); + buf_add_printf(buf, "complete=%u,timeout=%u," + "running=%u", complete, timeouts, running); #define MIN_DIR_REQ_RESPONSES 16 if (complete >= MIN_DIR_REQ_RESPONSES) { @@ -1129,7 +1128,7 @@ geoip_get_dirreq_history(dirreq_type_t type) dltimes[ent_sl_idx] = bytes_per_second; } SMARTLIST_FOREACH_END(ent); median_uint32(dltimes, complete); /* sorts as a side effect. */ - written = tor_snprintf(result + written, bufsize - written, + buf_add_printf(buf, ",min=%u,d1=%u,d2=%u,q1=%u,d3=%u,d4=%u,md=%u," "d6=%u,d7=%u,q3=%u,d8=%u,d9=%u,max=%u", dltimes[0], @@ -1145,14 +1144,15 @@ geoip_get_dirreq_history(dirreq_type_t type) dltimes[8*complete/10-1], dltimes[9*complete/10-1], dltimes[complete-1]); - if (written<0) - tor_free(result); tor_free(dltimes); } - done: + + result = buf_extract(buf, NULL); + SMARTLIST_FOREACH(dirreq_completed, dirreq_map_entry_t *, ent, tor_free(ent)); smartlist_free(dirreq_completed); + buf_free(buf); return result; } @@ -1802,6 +1802,15 @@ getinfo_helper_geoip(control_connection_t *control_conn, sa_family_t family; tor_addr_t addr; question += strlen("ip-to-country/"); + + if (!strcmp(question, "ipv4-available") || + !strcmp(question, "ipv6-available")) { + family = !strcmp(question, "ipv4-available") ? AF_INET : AF_INET6; + const int available = geoip_is_loaded(family); + tor_asprintf(answer, "%d", !! available); + return 0; + } + family = tor_addr_parse(&addr, question); if (family != AF_INET && family != AF_INET6) { *errmsg = "Invalid address family"; @@ -1871,5 +1880,8 @@ geoip_free_all(void) clear_geoip_db(); tor_free(bridge_stats_extrainfo); + + memset(geoip_digest, 0, sizeof(geoip_digest)); + memset(geoip6_digest, 0, sizeof(geoip6_digest)); } |