commit c2c6d12a81bc46eaf2d017e4f9cd6f66cb145acb Author: Nick Mathewson nickm@torproject.org Date: Thu Sep 13 13:16:37 2012 -0400
Move functions for seeing if we know enough nodes into nodelist --- src/or/config.c | 1 + src/or/networkstatus.c | 24 ++++ src/or/networkstatus.h | 2 + src/or/nodelist.c | 257 ++++++++++++++++++++++++++++++++++++++++++++ src/or/nodelist.h | 5 + src/or/routerlist.c | 277 ------------------------------------------------ src/or/routerlist.h | 5 - 7 files changed, 289 insertions(+), 282 deletions(-)
diff --git a/src/or/config.c b/src/or/config.c index 9990377..4557853 100644 --- a/src/or/config.c +++ b/src/or/config.c @@ -28,6 +28,7 @@ #include "hibernate.h" #include "main.h" #include "networkstatus.h" +#include "nodelist.h" #include "policies.h" #include "relay.h" #include "rendclient.h" diff --git a/src/or/networkstatus.c b/src/or/networkstatus.c index ff31f82..0cc6a21 100644 --- a/src/or/networkstatus.c +++ b/src/or/networkstatus.c @@ -2304,6 +2304,30 @@ networkstatus_parse_flavor_name(const char *flavname) return -1; }
+/** Return 0 if this routerstatus is obsolete, too new, isn't + * running, or otherwise not a descriptor that we would make any + * use of even if we had it. Else return 1. */ +int +client_would_use_router(const routerstatus_t *rs, time_t now, + const or_options_t *options) +{ + if (!rs->is_flagged_running && !options->FetchUselessDescriptors) { + /* If we had this router descriptor, we wouldn't even bother using it. + * But, if we want to have a complete list, fetch it anyway. */ + return 0; + } + if (rs->published_on + options->TestingEstimatedDescriptorPropagationTime + > now) { + /* Most caches probably don't have this descriptor yet. */ + return 0; + } + if (rs->published_on + OLD_ROUTER_DESC_MAX_AGE < now) { + /* We'd drop it immediately for being too old. */ + return 0; + } + return 1; +} + /** If <b>question</b> is a string beginning with "ns/" in a format the * control interface expects for a GETINFO question, set *<b>answer</b> to a * newly-allocated string containing networkstatus lines for the appropriate diff --git a/src/or/networkstatus.h b/src/or/networkstatus.h index 0af1751..dcd58f8 100644 --- a/src/or/networkstatus.h +++ b/src/or/networkstatus.h @@ -71,6 +71,8 @@ int should_delay_dir_fetches(const or_options_t *options); void update_networkstatus_downloads(time_t now); void update_certificate_downloads(time_t now); int consensus_is_waiting_for_certs(void); +int client_would_use_router(const routerstatus_t *rs, time_t now, + const or_options_t *options); networkstatus_v2_t *networkstatus_v2_get_by_digest(const char *digest); networkstatus_t *networkstatus_get_latest_consensus(void); networkstatus_t *networkstatus_get_latest_consensus_by_flavor( diff --git a/src/or/nodelist.c b/src/or/nodelist.c index c4154d7..c357bc0 100644 --- a/src/or/nodelist.c +++ b/src/or/nodelist.c @@ -7,12 +7,15 @@ #include "or.h" #include "address.h" #include "config.h" +#include "control.h" #include "dirserv.h" #include "geoip.h" +#include "main.h" #include "microdesc.h" #include "networkstatus.h" #include "nodelist.h" #include "policies.h" +#include "rendservice.h" #include "router.h" #include "routerlist.h" #include "routerset.h" @@ -21,6 +24,7 @@
static void nodelist_drop_node(node_t *node, int remove_from_ht); static void node_free(node_t *node); +static void update_router_have_minimum_dir_info(void);
/** A nodelist_t holds a node_t object for every router we're "willing to use * for something". Specifically, it should hold a node_t for every node that @@ -1148,3 +1152,256 @@ router_exit_policy_all_nodes_reject(const tor_addr_t *addr, uint16_t port, return 1; /* all will reject. */ }
+/** Mark the router with ID <b>digest</b> as running or non-running + * in our routerlist. */ +void +router_set_status(const char *digest, int up) +{ + node_t *node; + tor_assert(digest); + + SMARTLIST_FOREACH(router_get_trusted_dir_servers(), + trusted_dir_server_t *, d, + if (tor_memeq(d->digest, digest, DIGEST_LEN)) + d->is_running = up); + + node = node_get_mutable_by_id(digest); + if (node) { +#if 0 + log_debug(LD_DIR,"Marking router %s as %s.", + node_describe(node), up ? "up" : "down"); +#endif + if (!up && node_is_me(node) && !net_is_disabled()) + log_warn(LD_NET, "We just marked ourself as down. Are your external " + "addresses reachable?"); + node->is_running = up; + } + + router_dir_info_changed(); +} + +/** True iff, the last time we checked whether we had enough directory info + * to build circuits, the answer was "yes". */ +static int have_min_dir_info = 0; +/** True iff enough has changed since the last time we checked whether we had + * enough directory info to build circuits that our old answer can no longer + * be trusted. */ +static int need_to_update_have_min_dir_info = 1; +/** String describing what we're missing before we have enough directory + * info. */ +static char dir_info_status[128] = ""; + +/** Return true iff we have enough networkstatus and router information to + * start building circuits. Right now, this means "more than half the + * networkstatus documents, and at least 1/4 of expected routers." */ +//XXX should consider whether we have enough exiting nodes here. +int +router_have_minimum_dir_info(void) +{ + if (PREDICT_UNLIKELY(need_to_update_have_min_dir_info)) { + update_router_have_minimum_dir_info(); + need_to_update_have_min_dir_info = 0; + } + return have_min_dir_info; +} + +/** Called when our internal view of the directory has changed. This can be + * when the authorities change, networkstatuses change, the list of routerdescs + * changes, or number of running routers changes. + */ +void +router_dir_info_changed(void) +{ + need_to_update_have_min_dir_info = 1; + rend_hsdir_routers_changed(); +} + +/** Return a string describing what we're missing before we have enough + * directory info. */ +const char * +get_dir_info_status_string(void) +{ + return dir_info_status; +} + +/** Iterate over the servers listed in <b>consensus</b>, and count how many of + * them seem like ones we'd use, and how many of <em>those</em> we have + * descriptors for. Store the former in *<b>num_usable</b> and the latter in + * *<b>num_present</b>. If <b>in_set</b> is non-NULL, only consider those + * routers in <b>in_set</b>. If <b>exit_only</b> is true, only consider nodes + * with the Exit flag. + */ +static void +count_usable_descriptors(int *num_present, int *num_usable, + const networkstatus_t *consensus, + const or_options_t *options, time_t now, + routerset_t *in_set, int exit_only) +{ + const int md = (consensus->flavor == FLAV_MICRODESC); + *num_present = 0, *num_usable=0; + + SMARTLIST_FOREACH_BEGIN(consensus->routerstatus_list, routerstatus_t *, rs) + { + if (exit_only && ! rs->is_exit) + continue; + if (in_set && ! routerset_contains_routerstatus(in_set, rs, -1)) + continue; + if (client_would_use_router(rs, now, options)) { + const char * const digest = rs->descriptor_digest; + int present; + ++*num_usable; /* the consensus says we want it. */ + if (md) + present = NULL != microdesc_cache_lookup_by_digest256(NULL, digest); + else + present = NULL != router_get_by_descriptor_digest(digest); + if (present) { + /* we have the descriptor listed in the consensus. */ + ++*num_present; + } + } + } + SMARTLIST_FOREACH_END(rs); + + log_debug(LD_DIR, "%d usable, %d present (%s).", *num_usable, *num_present, + md ? "microdescs" : "descs"); +} + +/** We just fetched a new set of descriptors. Compute how far through + * the "loading descriptors" bootstrapping phase we are, so we can inform + * the controller of our progress. */ +int +count_loading_descriptors_progress(void) +{ + int num_present = 0, num_usable=0; + time_t now = time(NULL); + const networkstatus_t *consensus = + networkstatus_get_reasonably_live_consensus(now,usable_consensus_flavor()); + double fraction; + + if (!consensus) + return 0; /* can't count descriptors if we have no list of them */ + + count_usable_descriptors(&num_present, &num_usable, + consensus, get_options(), now, NULL, 0); + + if (num_usable == 0) + return 0; /* don't div by 0 */ + fraction = num_present / (num_usable/4.); + if (fraction > 1.0) + return 0; /* it's not the number of descriptors holding us back */ + return BOOTSTRAP_STATUS_LOADING_DESCRIPTORS + (int) + (fraction*(BOOTSTRAP_STATUS_CONN_OR-1 - + BOOTSTRAP_STATUS_LOADING_DESCRIPTORS)); +} + +/** Change the value of have_min_dir_info, setting it true iff we have enough + * network and router information to build circuits. Clear the value of + * need_to_update_have_min_dir_info. */ +static void +update_router_have_minimum_dir_info(void) +{ + int num_present = 0, num_usable=0; + int num_exit_present = 0, num_exit_usable = 0; + time_t now = time(NULL); + int res; + const or_options_t *options = get_options(); + const networkstatus_t *consensus = + networkstatus_get_reasonably_live_consensus(now,usable_consensus_flavor()); + int using_md; + + if (!consensus) { + if (!networkstatus_get_latest_consensus()) + strlcpy(dir_info_status, "We have no usable consensus.", + sizeof(dir_info_status)); + else + strlcpy(dir_info_status, "We have no recent usable consensus.", + sizeof(dir_info_status)); + res = 0; + goto done; + } + + if (should_delay_dir_fetches(get_options())) { + log_notice(LD_DIR, "no known bridge descriptors running yet; stalling"); + strlcpy(dir_info_status, "No live bridge descriptors.", + sizeof(dir_info_status)); + res = 0; + goto done; + } + + using_md = consensus->flavor == FLAV_MICRODESC; + + count_usable_descriptors(&num_present, &num_usable, consensus, options, now, + NULL, 0); + count_usable_descriptors(&num_exit_present, &num_exit_usable, + consensus, options, now, options->ExitNodes, 1); + +/* What fraction of desired server descriptors do we need before we will + * build circuits? */ +#define FRAC_USABLE_NEEDED .75 +/* What fraction of desired _exit_ server descriptors do we need before we + * will build circuits? */ +#define FRAC_EXIT_USABLE_NEEDED .5 + + if (num_present < num_usable * FRAC_USABLE_NEEDED) { + tor_snprintf(dir_info_status, sizeof(dir_info_status), + "We have only %d/%d usable %sdescriptors.", + num_present, num_usable, using_md ? "micro" : ""); + res = 0; + control_event_bootstrap(BOOTSTRAP_STATUS_REQUESTING_DESCRIPTORS, 0); + goto done; + } else if (num_present < 2) { + tor_snprintf(dir_info_status, sizeof(dir_info_status), + "Only %d %sdescriptor%s here and believed reachable!", + num_present, using_md ? "micro" : "", num_present ? "" : "s"); + res = 0; + goto done; + } else if (num_exit_present < num_exit_usable * FRAC_EXIT_USABLE_NEEDED) { + tor_snprintf(dir_info_status, sizeof(dir_info_status), + "We have only %d/%d usable exit node descriptors.", + num_exit_present, num_exit_usable); + res = 0; + control_event_bootstrap(BOOTSTRAP_STATUS_REQUESTING_DESCRIPTORS, 0); + goto done; + } + + /* Check for entry nodes. */ + if (options->EntryNodes) { + count_usable_descriptors(&num_present, &num_usable, consensus, options, + now, options->EntryNodes, 0); + + if (!num_usable || !num_present) { + tor_snprintf(dir_info_status, sizeof(dir_info_status), + "We have only %d/%d usable entry node %sdescriptors.", + num_present, num_usable, using_md?"micro":""); + res = 0; + goto done; + } + } + + res = 1; + + done: + if (res && !have_min_dir_info) { + log(LOG_NOTICE, LD_DIR, + "We now have enough directory information to build circuits."); + control_event_client_status(LOG_NOTICE, "ENOUGH_DIR_INFO"); + control_event_bootstrap(BOOTSTRAP_STATUS_CONN_OR, 0); + } + if (!res && have_min_dir_info) { + int quiet = directory_too_idle_to_fetch_descriptors(options, now); + log(quiet ? LOG_INFO : LOG_NOTICE, LD_DIR, + "Our directory information is no longer up-to-date " + "enough to build circuits: %s", dir_info_status); + + /* a) make us log when we next complete a circuit, so we know when Tor + * is back up and usable, and b) disable some activities that Tor + * should only do while circuits are working, like reachability tests + * and fetching bridge descriptors only over circuits. */ + can_complete_circuit = 0; + + control_event_client_status(LOG_NOTICE, "NOT_ENOUGH_DIR_INFO"); + } + have_min_dir_info = res; + need_to_update_have_min_dir_info = 0; +} + diff --git a/src/or/nodelist.h b/src/or/nodelist.h index 01943ed..2e978f1 100644 --- a/src/or/nodelist.h +++ b/src/or/nodelist.h @@ -72,6 +72,11 @@ int node_is_unreliable(const node_t *router, int need_uptime, int need_capacity, int need_guard); int router_exit_policy_all_nodes_reject(const tor_addr_t *addr, uint16_t port, int need_uptime); +void router_set_status(const char *digest, int up); +int router_have_minimum_dir_info(void); +void router_dir_info_changed(void); +const char *get_dir_info_status_string(void); +int count_loading_descriptors_progress(void);
#endif
diff --git a/src/or/routerlist.c b/src/or/routerlist.c index 92de5c4..98357d6 100644 --- a/src/or/routerlist.c +++ b/src/or/routerlist.c @@ -50,7 +50,6 @@ static int router_nickname_matches(const routerinfo_t *router, const char *nickname); static void trusted_dir_server_free(trusted_dir_server_t *ds); static int signed_desc_digest_is_recognized(signed_descriptor_t *desc); -static void update_router_have_minimum_dir_info(void); static const char *signed_descriptor_get_body_impl( const signed_descriptor_t *desc, int with_annotations); @@ -2940,33 +2939,6 @@ routerlist_reset_warnings(void) networkstatus_reset_warnings(); }
-/** Mark the router with ID <b>digest</b> as running or non-running - * in our routerlist. */ -void -router_set_status(const char *digest, int up) -{ - node_t *node; - tor_assert(digest); - - SMARTLIST_FOREACH(trusted_dir_servers, trusted_dir_server_t *, d, - if (tor_memeq(d->digest, digest, DIGEST_LEN)) - d->is_running = up); - - node = node_get_mutable_by_id(digest); - if (node) { -#if 0 - log_debug(LD_DIR,"Marking router %s as %s.", - node_describe(node), up ? "up" : "down"); -#endif - if (!up && node_is_me(node) && !net_is_disabled()) - log_warn(LD_NET, "We just marked ourself as down. Are your external " - "addresses reachable?"); - node->is_running = up; - } - - router_dir_info_changed(); -} - /** Add <b>router</b> to the routerlist, if we don't already have it. Replace * older entries (if any) with the same key. Note: Callers should not hold * their pointers to <b>router</b> if this function fails; <b>router</b> @@ -3993,30 +3965,6 @@ initiate_descriptor_downloads(const routerstatus_t *source, tor_free(resource); }
-/** Return 0 if this routerstatus is obsolete, too new, isn't - * running, or otherwise not a descriptor that we would make any - * use of even if we had it. Else return 1. */ -static INLINE int -client_would_use_router(const routerstatus_t *rs, time_t now, - const or_options_t *options) -{ - if (!rs->is_flagged_running && !options->FetchUselessDescriptors) { - /* If we had this router descriptor, we wouldn't even bother using it. - * But, if we want to have a complete list, fetch it anyway. */ - return 0; - } - if (rs->published_on + options->TestingEstimatedDescriptorPropagationTime - > now) { - /* Most caches probably don't have this descriptor yet. */ - return 0; - } - if (rs->published_on + OLD_ROUTER_DESC_MAX_AGE < now) { - /* We'd drop it immediately for being too old. */ - return 0; - } - return 1; -} - /** Max amount of hashes to download per request. * Since squid does not like URLs >= 4096 bytes we limit it to 96. * 4096 - strlen(http://255.255.255.255/tor/server/d/.z) == 4058 @@ -4529,231 +4477,6 @@ update_extrainfo_downloads(time_t now) smartlist_free(wanted); }
-/** True iff, the last time we checked whether we had enough directory info - * to build circuits, the answer was "yes". */ -static int have_min_dir_info = 0; -/** True iff enough has changed since the last time we checked whether we had - * enough directory info to build circuits that our old answer can no longer - * be trusted. */ -static int need_to_update_have_min_dir_info = 1; -/** String describing what we're missing before we have enough directory - * info. */ -static char dir_info_status[128] = ""; - -/** Return true iff we have enough networkstatus and router information to - * start building circuits. Right now, this means "more than half the - * networkstatus documents, and at least 1/4 of expected routers." */ -//XXX should consider whether we have enough exiting nodes here. -int -router_have_minimum_dir_info(void) -{ - if (PREDICT_UNLIKELY(need_to_update_have_min_dir_info)) { - update_router_have_minimum_dir_info(); - need_to_update_have_min_dir_info = 0; - } - return have_min_dir_info; -} - -/** Called when our internal view of the directory has changed. This can be - * when the authorities change, networkstatuses change, the list of routerdescs - * changes, or number of running routers changes. - */ -void -router_dir_info_changed(void) -{ - need_to_update_have_min_dir_info = 1; - rend_hsdir_routers_changed(); -} - -/** Return a string describing what we're missing before we have enough - * directory info. */ -const char * -get_dir_info_status_string(void) -{ - return dir_info_status; -} - -/** Iterate over the servers listed in <b>consensus</b>, and count how many of - * them seem like ones we'd use, and how many of <em>those</em> we have - * descriptors for. Store the former in *<b>num_usable</b> and the latter in - * *<b>num_present</b>. If <b>in_set</b> is non-NULL, only consider those - * routers in <b>in_set</b>. If <b>exit_only</b> is true, only consider nodes - * with the Exit flag. - */ -static void -count_usable_descriptors(int *num_present, int *num_usable, - const networkstatus_t *consensus, - const or_options_t *options, time_t now, - routerset_t *in_set, int exit_only) -{ - const int md = (consensus->flavor == FLAV_MICRODESC); - *num_present = 0, *num_usable=0; - - SMARTLIST_FOREACH_BEGIN(consensus->routerstatus_list, routerstatus_t *, rs) - { - if (exit_only && ! rs->is_exit) - continue; - if (in_set && ! routerset_contains_routerstatus(in_set, rs, -1)) - continue; - if (client_would_use_router(rs, now, options)) { - const char * const digest = rs->descriptor_digest; - int present; - ++*num_usable; /* the consensus says we want it. */ - if (md) - present = NULL != microdesc_cache_lookup_by_digest256(NULL, digest); - else - present = NULL != router_get_by_descriptor_digest(digest); - if (present) { - /* we have the descriptor listed in the consensus. */ - ++*num_present; - } - } - } - SMARTLIST_FOREACH_END(rs); - - log_debug(LD_DIR, "%d usable, %d present (%s).", *num_usable, *num_present, - md ? "microdescs" : "descs"); -} - -/** We just fetched a new set of descriptors. Compute how far through - * the "loading descriptors" bootstrapping phase we are, so we can inform - * the controller of our progress. */ -int -count_loading_descriptors_progress(void) -{ - int num_present = 0, num_usable=0; - time_t now = time(NULL); - const networkstatus_t *consensus = - networkstatus_get_reasonably_live_consensus(now,usable_consensus_flavor()); - double fraction; - - if (!consensus) - return 0; /* can't count descriptors if we have no list of them */ - - count_usable_descriptors(&num_present, &num_usable, - consensus, get_options(), now, NULL, 0); - - if (num_usable == 0) - return 0; /* don't div by 0 */ - fraction = num_present / (num_usable/4.); - if (fraction > 1.0) - return 0; /* it's not the number of descriptors holding us back */ - return BOOTSTRAP_STATUS_LOADING_DESCRIPTORS + (int) - (fraction*(BOOTSTRAP_STATUS_CONN_OR-1 - - BOOTSTRAP_STATUS_LOADING_DESCRIPTORS)); -} - -/** Change the value of have_min_dir_info, setting it true iff we have enough - * network and router information to build circuits. Clear the value of - * need_to_update_have_min_dir_info. */ -static void -update_router_have_minimum_dir_info(void) -{ - int num_present = 0, num_usable=0; - int num_exit_present = 0, num_exit_usable = 0; - time_t now = time(NULL); - int res; - const or_options_t *options = get_options(); - const networkstatus_t *consensus = - networkstatus_get_reasonably_live_consensus(now,usable_consensus_flavor()); - int using_md; - - if (!consensus) { - if (!networkstatus_get_latest_consensus()) - strlcpy(dir_info_status, "We have no usable consensus.", - sizeof(dir_info_status)); - else - strlcpy(dir_info_status, "We have no recent usable consensus.", - sizeof(dir_info_status)); - res = 0; - goto done; - } - - if (should_delay_dir_fetches(get_options())) { - log_notice(LD_DIR, "no known bridge descriptors running yet; stalling"); - strlcpy(dir_info_status, "No live bridge descriptors.", - sizeof(dir_info_status)); - res = 0; - goto done; - } - - using_md = consensus->flavor == FLAV_MICRODESC; - - count_usable_descriptors(&num_present, &num_usable, consensus, options, now, - NULL, 0); - count_usable_descriptors(&num_exit_present, &num_exit_usable, - consensus, options, now, options->ExitNodes, 1); - -/* What fraction of desired server descriptors do we need before we will - * build circuits? */ -#define FRAC_USABLE_NEEDED .75 -/* What fraction of desired _exit_ server descriptors do we need before we - * will build circuits? */ -#define FRAC_EXIT_USABLE_NEEDED .5 - - if (num_present < num_usable * FRAC_USABLE_NEEDED) { - tor_snprintf(dir_info_status, sizeof(dir_info_status), - "We have only %d/%d usable %sdescriptors.", - num_present, num_usable, using_md ? "micro" : ""); - res = 0; - control_event_bootstrap(BOOTSTRAP_STATUS_REQUESTING_DESCRIPTORS, 0); - goto done; - } else if (num_present < 2) { - tor_snprintf(dir_info_status, sizeof(dir_info_status), - "Only %d %sdescriptor%s here and believed reachable!", - num_present, using_md ? "micro" : "", num_present ? "" : "s"); - res = 0; - goto done; - } else if (num_exit_present < num_exit_usable * FRAC_EXIT_USABLE_NEEDED) { - tor_snprintf(dir_info_status, sizeof(dir_info_status), - "We have only %d/%d usable exit node descriptors.", - num_exit_present, num_exit_usable); - res = 0; - control_event_bootstrap(BOOTSTRAP_STATUS_REQUESTING_DESCRIPTORS, 0); - goto done; - } - - /* Check for entry nodes. */ - if (options->EntryNodes) { - count_usable_descriptors(&num_present, &num_usable, consensus, options, - now, options->EntryNodes, 0); - - if (!num_usable || !num_present) { - tor_snprintf(dir_info_status, sizeof(dir_info_status), - "We have only %d/%d usable entry node %sdescriptors.", - num_present, num_usable, using_md?"micro":""); - res = 0; - goto done; - } - } - - res = 1; - - done: - if (res && !have_min_dir_info) { - log(LOG_NOTICE, LD_DIR, - "We now have enough directory information to build circuits."); - control_event_client_status(LOG_NOTICE, "ENOUGH_DIR_INFO"); - control_event_bootstrap(BOOTSTRAP_STATUS_CONN_OR, 0); - } - if (!res && have_min_dir_info) { - int quiet = directory_too_idle_to_fetch_descriptors(options, now); - log(quiet ? LOG_INFO : LOG_NOTICE, LD_DIR, - "Our directory information is no longer up-to-date " - "enough to build circuits: %s", dir_info_status); - - /* a) make us log when we next complete a circuit, so we know when Tor - * is back up and usable, and b) disable some activities that Tor - * should only do while circuits are working, like reachability tests - * and fetching bridge descriptors only over circuits. */ - can_complete_circuit = 0; - - control_event_client_status(LOG_NOTICE, "NOT_ENOUGH_DIR_INFO"); - } - have_min_dir_info = res; - need_to_update_have_min_dir_info = 0; -} - /** Reset the descriptor download failure count on all routers, so that we * can retry any long-failed routers immediately. */ diff --git a/src/or/routerlist.h b/src/or/routerlist.h index abd4823..5814301 100644 --- a/src/or/routerlist.h +++ b/src/or/routerlist.h @@ -73,7 +73,6 @@ void routerlist_remove(routerlist_t *rl, routerinfo_t *ri, int make_old, time_t now); void routerlist_free_all(void); void routerlist_reset_warnings(void); -void router_set_status(const char *digest, int up);
static int WRA_WAS_ADDED(was_router_added_t s); static int WRA_WAS_OUTDATED(was_router_added_t s); @@ -141,10 +140,6 @@ void update_consensus_router_descriptor_downloads(time_t now, int is_vote, void update_router_descriptor_downloads(time_t now); void update_all_descriptor_downloads(time_t now); void update_extrainfo_downloads(time_t now); -int router_have_minimum_dir_info(void); -void router_dir_info_changed(void); -const char *get_dir_info_status_string(void); -int count_loading_descriptors_progress(void); void router_reset_descriptor_download_failures(void); int router_differences_are_cosmetic(const routerinfo_t *r1, const routerinfo_t *r2);