Merge branch 'tor-gitlab/mr/256' into maint-0.4.4

6 files changed, 41 insertions, 21 deletions

diff --git a/src/feature/hs/hs_cache.c b/src/feature/hs/hs_cache.c
index 44cd2505fd..ef5e88e947 100644
--- a/src/feature/hs/hs_cache.c
+++ b/src/feature/hs/hs_cache.c
@@ -17,6 +17,7 @@
 #include "feature/hs/hs_common.h"
 #include "feature/hs/hs_client.h"
 #include "feature/hs/hs_descriptor.h"
+#include "feature/nodelist/microdesc.h"
 #include "feature/nodelist/networkstatus.h"
 #include "feature/rend/rendcache.h"
 
@@ -739,7 +740,9 @@ cached_client_descriptor_has_expired(time_t now,
   /* We use the current consensus time to see if we should expire this
    * descriptor since we use consensus time for all other parts of the protocol
    * as well (e.g. to build the blinded key and compute time periods). */
-  const networkstatus_t *ns = networkstatus_get_live_consensus(now);
+  const networkstatus_t *ns =
+    networkstatus_get_reasonably_live_consensus(now,
+      usable_consensus_flavor());
   /* If we don't have a recent consensus, consider this entry expired since we
    * will want to fetch a new HS desc when we get a live consensus. */
   if (!ns) {
diff --git a/src/feature/hs/hs_client.c b/src/feature/hs/hs_client.c
index fc1fd76efc..0f6109195b 100644
--- a/src/feature/hs/hs_client.c
+++ b/src/feature/hs/hs_client.c
@@ -29,6 +29,7 @@
 #include "feature/hs/hs_descriptor.h"
 #include "feature/hs/hs_ident.h"
 #include "feature/nodelist/describe.h"
+#include "feature/nodelist/microdesc.h"
 #include "feature/nodelist/networkstatus.h"
 #include "feature/nodelist/nodelist.h"
 #include "feature/nodelist/routerset.h"
@@ -1302,9 +1303,10 @@ can_client_refetch_desc(const ed25519_public_key_t *identity_pk,
     goto cannot;
   }
 
-  /* Without a live consensus we can't do any client actions. It is needed to
-   * compute the hashring for a service. */
-  if (!networkstatus_get_live_consensus(approx_time())) {
+  /* Without a usable consensus we can't do any client actions. It is needed
+   * to compute the hashring for a service. */
+  if (!networkstatus_get_reasonably_live_consensus(approx_time(),
+                                         usable_consensus_flavor())) {
     log_info(LD_REND, "Can't fetch descriptor for service %s because we "
                       "are missing a live consensus. Stalling connection.",
              safe_str_client(ed25519_fmt(identity_pk)));
diff --git a/src/feature/hs/hs_common.c b/src/feature/hs/hs_common.c
index 4639cdb68a..86d3fcab7d 100644
--- a/src/feature/hs/hs_common.c
+++ b/src/feature/hs/hs_common.c
@@ -27,6 +27,7 @@
 #include "feature/hs/hs_service.h"
 #include "feature/hs_common/shared_random_client.h"
 #include "feature/nodelist/describe.h"
+#include "feature/nodelist/microdesc.h"
 #include "feature/nodelist/networkstatus.h"
 #include "feature/nodelist/nodelist.h"
 #include "feature/nodelist/routerset.h"
@@ -276,7 +277,9 @@ hs_get_time_period_num(time_t now)
   if (now != 0) {
     current_time = now;
   } else {
-    networkstatus_t *ns = networkstatus_get_live_consensus(approx_time());
+    networkstatus_t *ns =
+      networkstatus_get_reasonably_live_consensus(approx_time(),
+                                                  usable_consensus_flavor());
     current_time = ns ? ns->valid_after : approx_time();
   }
 
@@ -1107,7 +1110,8 @@ hs_in_period_between_tp_and_srv,(const networkstatus_t *consensus, time_t now))
   time_t srv_start_time, tp_start_time;
 
   if (!consensus) {
-    consensus = networkstatus_get_live_consensus(now);
+    consensus = networkstatus_get_reasonably_live_consensus(now,
+                                                  usable_consensus_flavor());
     if (!consensus) {
       return 0;
     }
@@ -1352,7 +1356,9 @@ hs_get_responsible_hsdirs(const ed25519_public_key_t *blinded_pk,
   sorted_nodes = smartlist_new();
 
   /* Make sure we actually have a live consensus */
-  networkstatus_t *c = networkstatus_get_live_consensus(approx_time());
+  networkstatus_t *c =
+    networkstatus_get_reasonably_live_consensus(approx_time(),
+                                                usable_consensus_flavor());
   if (!c || smartlist_len(c->routerstatus_list) == 0) {
       log_warn(LD_REND, "No live consensus so we can't get the responsible "
                "hidden service directories.");
diff --git a/src/feature/hs/hs_service.c b/src/feature/hs/hs_service.c
index a42879a48f..c29f39c6b4 100644
--- a/src/feature/hs/hs_service.c
+++ b/src/feature/hs/hs_service.c
@@ -23,6 +23,7 @@
 #include "feature/hs_common/shared_random_client.h"
 #include "feature/keymgt/loadkey.h"
 #include "feature/nodelist/describe.h"
+#include "feature/nodelist/microdesc.h"
 #include "feature/nodelist/networkstatus.h"
 #include "feature/nodelist/nickname.h"
 #include "feature/nodelist/node_select.h"
@@ -2504,7 +2505,8 @@ should_rotate_descriptors(hs_service_t *service, time_t now)
 
   tor_assert(service);
 
-  ns = networkstatus_get_live_consensus(now);
+  ns = networkstatus_get_reasonably_live_consensus(now,
+                                                   usable_consensus_flavor());
   if (ns == NULL) {
     goto no_rotation;
   }
@@ -3188,8 +3190,9 @@ should_service_upload_descriptor(const hs_service_t *service,
   }
 
   /* Don't upload desc if we don't have a live consensus */
-  if (!networkstatus_get_live_consensus(now)) {
-    msg = tor_strdup("No live consensus");
+  if (!networkstatus_get_reasonably_live_consensus(now,
+                                            usable_consensus_flavor())) {
+    msg = tor_strdup("No reasonably live consensus");
     log_cant_upload_desc(service, desc, msg,
                          LOG_DESC_UPLOAD_REASON_NO_LIVE_CONSENSUS);
     goto cannot;
diff --git a/src/feature/hs_common/shared_random_client.c b/src/feature/hs_common/shared_random_client.c
index c2ea5afe32..4e8a2942fc 100644
--- a/src/feature/hs_common/shared_random_client.c
+++ b/src/feature/hs_common/shared_random_client.c
@@ -13,6 +13,7 @@
 #include "app/config/config.h"
 #include "feature/dirauth/authmode.h"
 #include "feature/dirauth/voting_schedule.h"
+#include "feature/nodelist/microdesc.h"
 #include "feature/nodelist/networkstatus.h"
 #include "lib/encoding/binascii.h"
 
@@ -55,7 +56,9 @@ int
 get_voting_interval(void)
 {
   int interval;
-  networkstatus_t *consensus = networkstatus_get_live_consensus(time(NULL));
+  networkstatus_t *consensus =
+    networkstatus_get_reasonably_live_consensus(time(NULL),
+                                                usable_consensus_flavor());
 
   if (consensus) {
     /* Ideally we have a live consensus and we can just use that. */
@@ -147,7 +150,8 @@ sr_get_current(const networkstatus_t *ns)
   if (ns) {
     consensus = ns;
   } else {
-    consensus = networkstatus_get_live_consensus(approx_time());
+    consensus = networkstatus_get_reasonably_live_consensus(approx_time(),
+                                                  usable_consensus_flavor());
   }
   /* Ideally we would never be asked for an SRV without a live consensus. Make
    * sure this assumption is correct. */
@@ -170,7 +174,8 @@ sr_get_previous(const networkstatus_t *ns)
   if (ns) {
     consensus = ns;
   } else {
-    consensus = networkstatus_get_live_consensus(approx_time());
+    consensus = networkstatus_get_reasonably_live_consensus(approx_time(),
+                                                  usable_consensus_flavor());
   }
   /* Ideally we would never be asked for an SRV without a live consensus. Make
    * sure this assumption is correct. */
@@ -242,13 +247,14 @@ sr_state_get_start_time_of_current_protocol_run(void)
   int voting_interval = get_voting_interval();
   time_t beginning_of_curr_round;
 
-  /* This function is not used for voting purposes, so if we have a live
-     consensus, use its valid-after as the beginning of the current round.
-     If we have no consensus but we're an authority, use our own
-     schedule.  Otherwise, try using our view of the voting interval
-     to figure out when the current round _should_ be starting.
-  */
-  networkstatus_t *ns = networkstatus_get_live_consensus(approx_time());
+  /* This function is not used for voting purposes, so if we have a reasonably
+   * live consensus, use its valid-after as the beginning of the current
+   * round. If we have no consensus but we're an authority, use our own
+   * schedule. Otherwise, try using our view of the voting interval to figure
+   * out when the current round _should_ be starting. */
+  networkstatus_t *ns =
+    networkstatus_get_reasonably_live_consensus(approx_time(),
+                                                usable_consensus_flavor());
   if (ns) {
     beginning_of_curr_round = ns->valid_after;
   } else if (authdir_mode(get_options()) || ASSUME_AUTHORITY_SCHEDULING) {
diff --git a/src/feature/nodelist/nodelist.c b/src/feature/nodelist/nodelist.c
index 7454f342f9..6ee1d11cae 100644
--- a/src/feature/nodelist/nodelist.c
+++ b/src/feature/nodelist/nodelist.c
@@ -362,7 +362,7 @@ node_set_hsdir_index(node_t *node, const networkstatus_t *ns)
   tor_assert(node);
   tor_assert(ns);
 
-  if (!networkstatus_is_live(ns, now)) {
+  if (!networkstatus_consensus_reasonably_live(ns, now)) {
     static struct ratelim_t live_consensus_ratelim = RATELIM_INIT(30 * 60);
     log_fn_ratelim(&live_consensus_ratelim, LOG_INFO, LD_GENERAL,
                    "Not setting hsdir index with a non-live consensus.");