Merge branch 'tor-github/pr/999'

changes/ticket30345

@@ -0,0 +1,3 @@
+  o Minor features (modularity):
+    - The --disable-module-dirauth compile-time option now disables
+      even more dirauth-only code. Closes ticket 30345.

scripts/maint/practracker/exceptions.txt

@@ -29,12 +29,12 @@
 #
 # Remember: It is better to fix the problem than to add a new exception!
 
-problem file-size /src/app/config/config.c 8492
+problem file-size /src/app/config/config.c 8494
 problem include-count /src/app/config/config.c 87
 problem function-size /src/app/config/config.c:options_act_reversible() 296
 problem function-size /src/app/config/config.c:options_act() 588
 problem function-size /src/app/config/config.c:resolve_my_address() 192
-problem function-size /src/app/config/config.c:options_validate() 1207
+problem function-size /src/app/config/config.c:options_validate() 1209
 problem function-size /src/app/config/config.c:options_init_from_torrc() 202
 problem function-size /src/app/config/config.c:options_init_from_string() 173
 problem function-size /src/app/config/config.c:options_init_logs() 146
@@ -221,7 +221,7 @@ problem function-size /src/feature/nodelist/node_select.c:router_pick_directory_
 problem function-size /src/feature/nodelist/node_select.c:compute_weighted_bandwidths() 206
 problem function-size /src/feature/nodelist/node_select.c:router_pick_trusteddirserver_impl() 114
 problem function-size /src/feature/nodelist/nodelist.c:compute_frac_paths_available() 193
-problem file-size /src/feature/nodelist/routerlist.c 3234
+problem file-size /src/feature/nodelist/routerlist.c 3238
 problem function-size /src/feature/nodelist/routerlist.c:router_rebuild_store() 148
 problem function-size /src/feature/nodelist/routerlist.c:router_add_to_routerlist() 169
 problem function-size /src/feature/nodelist/routerlist.c:routerlist_remove_old_routers() 121

src/app/config/config.c

@@ -3556,6 +3556,7 @@ options_validate(or_options_t *old_options, or_options_t *options,
           options->V3AuthoritativeDir))
       REJECT("AuthoritativeDir is set, but none of "
              "(Bridge/V3)AuthoritativeDir is set.");
+#ifdef HAVE_MODULE_DIRAUTH
     /* If we have a v3bandwidthsfile and it's broken, complain on startup */
     if (options->V3BandwidthsFile && !old_options) {
       dirserv_read_measured_bandwidths(options->V3BandwidthsFile, NULL, NULL,
@@ -3565,6 +3566,7 @@ options_validate(or_options_t *old_options, or_options_t *options,
     if (options->GuardfractionFile && !old_options) {
       dirserv_read_guardfraction_file(options->GuardfractionFile, NULL);
     }
+#endif
   }
 
   if (options->AuthoritativeDir && !options->DirPort_set)

src/app/main/shutdown.c

@@ -36,10 +36,6 @@
 #include "feature/control/control.h"
 #include "feature/control/control_auth.h"
 #include "feature/dirauth/authmode.h"
-#include "feature/dirauth/bwauth.h"
-#include "feature/dirauth/dirvote.h"
-#include "feature/dirauth/keypin.h"
-#include "feature/dirauth/process_descs.h"
 #include "feature/dirauth/shared_random.h"
 #include "feature/dircache/consdiffmgr.h"
 #include "feature/dircache/dirserv.h"
@@ -98,7 +94,6 @@ tor_cleanup(void)
     }
     if (authdir_mode_tests_reachability(options))
       rep_hist_record_mtbf_data(now, 0);
-    keypin_close_journal();
   }
 
   timers_shutdown();
@@ -128,9 +123,7 @@ tor_free_all(int postfork)
   routerlist_free_all();
   networkstatus_free_all();
   addressmap_free_all();
-  dirserv_free_fingerprint_list();
   dirserv_free_all();
-  dirserv_clear_measured_bw_cache();
   rend_cache_free_all();
   rend_service_authorization_free_all();
   rep_hist_free_all();

src/core/include.am

@@ -82,7 +82,6 @@ LIBTOR_APP_A_SOURCES = 				\
 	src/feature/control/control_getinfo.c	\
 	src/feature/control/fmt_serverstatus.c  \
 	src/feature/control/getinfo_geoip.c	\
-	src/feature/dirauth/keypin.c		\
 	src/feature/dircache/conscache.c	\
 	src/feature/dircache/consdiffmgr.c	\
 	src/feature/dircache/dircache.c		\
@@ -119,7 +118,6 @@ LIBTOR_APP_A_SOURCES = 				\
 	src/feature/hs_common/replaycache.c	\
 	src/feature/hs_common/shared_random_client.c	\
 	src/feature/keymgt/loadkey.c		\
-	src/feature/dirauth/keypin.c		\
 	src/feature/nodelist/authcert.c		\
 	src/feature/nodelist/describe.c		\
 	src/feature/nodelist/dirlist.c		\
@@ -151,17 +149,6 @@ LIBTOR_APP_A_SOURCES = 				\
 	src/feature/stats/rephist.c		\
 	src/feature/stats/predict_ports.c
 
-# These should eventually move into module_dirauth_sources, but for now
-# the separation is only in the code location.
-LIBTOR_APP_A_SOURCES += 			\
-	src/feature/dirauth/bwauth.c		\
-	src/feature/dirauth/dsigs_parse.c	\
-	src/feature/dirauth/guardfraction.c	\
-	src/feature/dirauth/reachability.c	\
-	src/feature/dirauth/recommend_pkg.c	\
-	src/feature/dirauth/process_descs.c	\
-	src/feature/dirauth/voteflags.c
-
 if BUILD_NT_SERVICES
 LIBTOR_APP_A_SOURCES += src/app/main/ntmain.c
 endif
@@ -177,12 +164,21 @@ LIBTOR_APP_TESTING_A_SOURCES = $(LIBTOR_APP_A_SOURCES)
 # The Directory Authority module.
 MODULE_DIRAUTH_SOURCES = 					\
 	src/feature/dirauth/authmode.c				\
+        src/feature/dirauth/bridgeauth.c                        \
+	src/feature/dirauth/bwauth.c				\
 	src/feature/dirauth/dirauth_periodic.c			\
 	src/feature/dirauth/dirauth_sys.c			\
 	src/feature/dirauth/dircollate.c			\
 	src/feature/dirauth/dirvote.c				\
+	src/feature/dirauth/dsigs_parse.c			\
+	src/feature/dirauth/guardfraction.c			\
+	src/feature/dirauth/keypin.c				\
+	src/feature/dirauth/process_descs.c			\
+	src/feature/dirauth/reachability.c			\
+	src/feature/dirauth/recommend_pkg.c			\
 	src/feature/dirauth/shared_random.c			\
-	src/feature/dirauth/shared_random_state.c
+	src/feature/dirauth/shared_random_state.c               \
+	src/feature/dirauth/voteflags.c
 
 if BUILD_MODULE_DIRAUTH
 LIBTOR_APP_A_SOURCES += $(MODULE_DIRAUTH_SOURCES)
@@ -312,6 +308,7 @@ noinst_HEADERS +=					\
 	src/feature/control/fmt_serverstatus.h		\
 	src/feature/control/getinfo_geoip.h		\
 	src/feature/dirauth/authmode.h			\
+        src/feature/dirauth/bridgeauth.h                \
 	src/feature/dirauth/bwauth.h			\
 	src/feature/dirauth/dirauth_periodic.h		\
 	src/feature/dirauth/dirauth_sys.h		\

src/core/mainloop/mainloop.c

@@ -1366,7 +1366,6 @@ CALLBACK(retry_listeners);
 CALLBACK(rotate_onion_key);
 CALLBACK(rotate_x509_certificate);
 CALLBACK(save_state);
-CALLBACK(write_bridge_ns);
 CALLBACK(write_stats_file);
 CALLBACK(control_per_second_events);
 CALLBACK(second_elapsed);
@@ -1433,9 +1432,6 @@ STATIC periodic_event_item_t mainloop_periodic_events[] = {
   /* XXXX this could be restricted to CLIENT+NET_PARTICIPANT */
   CALLBACK(rend_cache_failure_clean, NET_PARTICIPANT, FL(RUN_ON_DISABLE)),
 
-  /* Bridge Authority only. */
-  CALLBACK(write_bridge_ns, BRIDGEAUTH, 0),
-
   /* Directory server only. */
   CALLBACK(clean_consdiffmgr, DIRSERVER, 0),
 
@@ -2369,22 +2365,6 @@ check_dns_honesty_callback(time_t now, const or_options_t *options)
   return 12*3600 + crypto_rand_int(12*3600);
 }
 
-/**
- * Periodic callback: if we're the bridge authority, write a networkstatus
- * file to disk.
- */
-static int
-write_bridge_ns_callback(time_t now, const or_options_t *options)
-{
-  /* 10. write bridge networkstatus file to disk */
-  if (options->BridgeAuthoritativeDir) {
-    networkstatus_dump_bridge_status_to_file(now);
-#define BRIDGE_STATUSFILE_INTERVAL (30*60)
-     return BRIDGE_STATUSFILE_INTERVAL;
-  }
-  return PERIODIC_EVENT_NO_UPDATE;
-}
-
 static int heartbeat_callback_first_time = 1;
 
 /**

src/feature/control/fmt_serverstatus.c

@@ -76,7 +76,6 @@ list_server_status_v1(smartlist_t *routers, char **router_status_out,
   SMARTLIST_FOREACH_BEGIN(routers, routerinfo_t *, ri) {
     const node_t *node = node_get_by_id(ri->cache_info.identity_digest);
     tor_assert(node);
-
     if (for_controller) {
       char name_buf[MAX_VERBOSE_NICKNAME_LEN+2];
       char *cp = name_buf;

src/feature/dirauth/bridgeauth.c

@@ -0,0 +1,55 @@
+/* Copyright (c) 2001 Matej Pfajfar.
+ * Copyright (c) 2001-2004, Roger Dingledine.
+ * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
+ * Copyright (c) 2007-2019, The Tor Project, Inc. */
+/* See LICENSE for licensing information */
+
+#include "core/or/or.h"
+#include "feature/dirauth/bridgeauth.h"
+#include "feature/dirauth/voteflags.h"
+#include "feature/nodelist/networkstatus.h"
+#include "feature/relay/router.h"
+#include "app/config/config.h"
+
+#include "feature/nodelist/routerinfo_st.h"
+
+/** Write out router status entries for all our bridge descriptors. Here, we
+ * also mark routers as running. */
+void
+bridgeauth_dump_bridge_status_to_file(time_t now)
+{
+  char *status;
+  char *fname = NULL;
+  char *thresholds = NULL;
+  char *published_thresholds_and_status = NULL;
+  char published[ISO_TIME_LEN+1];
+  const routerinfo_t *me = router_get_my_routerinfo();
+  char fingerprint[FINGERPRINT_LEN+1];
+  char *fingerprint_line = NULL;
+
+  dirserv_set_bridges_running(now);
+  status = networkstatus_getinfo_by_purpose("bridge", now);
+
+  if (me && crypto_pk_get_fingerprint(me->identity_pkey,
+                                      fingerprint, 0) >= 0) {
+    tor_asprintf(&fingerprint_line, "fingerprint %s\n", fingerprint);
+  } else {
+    log_warn(LD_BUG, "Error computing fingerprint for bridge status.");
+  }
+  format_iso_time(published, now);
+  dirserv_compute_bridge_flag_thresholds();
+  thresholds = dirserv_get_flag_thresholds_line();
+  tor_asprintf(&published_thresholds_and_status,
+               "published %s\nflag-thresholds %s\n%s%s",
+               published, thresholds, fingerprint_line ? fingerprint_line : "",
+               status);
+  fname = get_datadir_fname("networkstatus-bridges");
+  if (write_str_to_file(fname,published_thresholds_and_status,0)<0) {
+    log_warn(LD_DIRSERV, "Unable to write networkstatus-bridges file.");
+  }
+  tor_free(thresholds);
+  tor_free(published_thresholds_and_status);
+  tor_free(fname);
+  tor_free(status);
+  tor_free(fingerprint_line);
+}

src/feature/dirauth/bridgeauth.h

@@ -0,0 +1,12 @@
+/* Copyright (c) 2001 Matej Pfajfar.
+ * Copyright (c) 2001-2004, Roger Dingledine.
+ * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
+ * Copyright (c) 2007-2019, The Tor Project, Inc. */
+/* See LICENSE for licensing information */
+
+#ifndef TOR_DIRAUTH_BRIDGEAUTH_H
+#define TOR_DIRAUTH_BRIDGEAUTH_H
+
+void bridgeauth_dump_bridge_status_to_file(time_t now);
+
+#endif

src/feature/dirauth/dirauth_periodic.c

@@ -11,6 +11,7 @@
 #include "feature/dirauth/reachability.h"
 #include "feature/stats/rephist.h"
 
+#include "feature/dirauth/bridgeauth.h"
 #include "feature/dirauth/dirvote.h"
 #include "feature/dirauth/dirauth_periodic.h"
 #include "feature/dirauth/authmode.h"
@@ -131,6 +132,23 @@ downrate_stability_callback(time_t now, const or_options_t *options)
 
 DECLARE_EVENT(downrate_stability, AUTHORITIES, 0);
 
+/**
+ * Periodic callback: if we're the bridge authority, write a networkstatus
+ * file to disk.
+ */
+static int
+write_bridge_ns_callback(time_t now, const or_options_t *options)
+{
+  if (options->BridgeAuthoritativeDir) {
+    bridgeauth_dump_bridge_status_to_file(now);
+#define BRIDGE_STATUSFILE_INTERVAL (30*60)
+     return BRIDGE_STATUSFILE_INTERVAL;
+  }
+  return PERIODIC_EVENT_NO_UPDATE;
+}
+
+DECLARE_EVENT(write_bridge_ns, BRIDGEAUTH, 0);
+
 void
 dirauth_register_periodic_events(void)
 {
@@ -139,4 +157,5 @@ dirauth_register_periodic_events(void)
   periodic_events_register(&save_stability_event);
   periodic_events_register(&check_authority_cert_event);
   periodic_events_register(&dirvote_event);
+  periodic_events_register(&write_bridge_ns_event);
 }

src/feature/dirauth/dirauth_sys.c

@@ -6,9 +6,13 @@
 
 #include "core/or/or.h"
 
+#include "feature/dirauth/bwauth.h"
 #include "feature/dirauth/dirauth_sys.h"
 #include "feature/dirauth/dirvote.h"
 #include "feature/dirauth/dirauth_periodic.h"
+#include "feature/dirauth/keypin.h"
+#include "feature/dirauth/process_descs.h"
+
 #include "lib/subsys/subsys.h"
 
 static int
@@ -21,7 +25,10 @@ subsys_dirauth_initialize(void)
 static void
 subsys_dirauth_shutdown(void)
 {
+  dirserv_free_fingerprint_list();
   dirvote_free_all();
+  dirserv_clear_measured_bw_cache();
+  keypin_close_journal();
 }
 
 const struct subsys_fns_t sys_dirauth = {

src/feature/dirauth/dirvote.c

@@ -4545,7 +4545,7 @@ dirserv_generate_networkstatus_vote_obj(crypto_pk_t *private_key,
 
       vrs = tor_malloc_zero(sizeof(vote_routerstatus_t));
       rs = &vrs->status;
-      set_routerstatus_from_routerinfo(rs, node, ri, now,
+      dirauth_set_routerstatus_from_routerinfo(rs, node, ri, now,
                                                listbadexits);
 
       if (ri->cache_info.signing_key_cert) {

src/feature/dirauth/recommend_pkg.h

@@ -12,6 +12,18 @@
 #ifndef TOR_RECOMMEND_PKG_H
 #define TOR_RECOMMEND_PKG_H
 
+#ifdef HAVE_MODULE_DIRAUTH
 int validate_recommended_package_line(const char *line);
 
+#else
+
+static inline int
+validate_recommended_package_line(const char *line)
+{
+  (void) line;
+  return 0;
+}
+
+#endif
+
 #endif

src/feature/dirauth/voteflags.c

@@ -546,15 +546,14 @@ should_publish_node_ipv6(const node_t *node, const routerinfo_t *ri,
      router_is_me(ri));
 }
 
-/** Extract status information from <b>ri</b> and from other authority
- * functions and store it in <b>rs</b>. <b>rs</b> is zeroed out before it is
- * set.
- *
- * We assume that ri-\>is_running has already been set, e.g. by
- *   dirserv_set_router_is_running(ri, now);
+/**
+ * Extract status information from <b>ri</b> and from other authority
+ * functions and store it in <b>rs</b>, as per
+ * <b>set_routerstatus_from_routerinfo</b>.  Additionally, sets information
+ * in from the authority subsystem.
  */
 void
-set_routerstatus_from_routerinfo(routerstatus_t *rs,
+dirauth_set_routerstatus_from_routerinfo(routerstatus_t *rs,
                                          node_t *node,
                                          const routerinfo_t *ri,
                                          time_t now,
@@ -563,21 +562,15 @@ set_routerstatus_from_routerinfo(routerstatus_t *rs,
   const or_options_t *options = get_options();
   uint32_t routerbw_kb = dirserv_get_credible_bandwidth_kb(ri);
 
-  memset(rs, 0, sizeof(routerstatus_t));
+  /* Set these flags so that set_routerstatus_from_routerinfo can copy them.
+   */
+  node->is_stable = !dirserv_thinks_router_is_unreliable(now, ri, 1, 0);
+  node->is_fast = !dirserv_thinks_router_is_unreliable(now, ri, 0, 1);
+  node->is_hs_dir = dirserv_thinks_router_is_hs_dir(ri, node, now);
 
-  rs->is_authority =
-    router_digest_is_trusted_dir(ri->cache_info.identity_digest);
-
-  /* Already set by compute_performance_thresholds. */
-  rs->is_exit = node->is_exit;
-  rs->is_stable = node->is_stable =
-    !dirserv_thinks_router_is_unreliable(now, ri, 1, 0);
-  rs->is_fast = node->is_fast =
-    !dirserv_thinks_router_is_unreliable(now, ri, 0, 1);
-  rs->is_flagged_running = node->is_running; /* computed above */
-
-  rs->is_valid = node->is_valid;
+  set_routerstatus_from_routerinfo(rs, node, ri);
 
+  /* Override rs->is_possible_guard. */
   if (node->is_fast && node->is_stable &&
       ri->supports_tunnelled_dir_requests &&
       ((options->AuthDirGuardBWGuarantee &&
@@ -593,31 +586,16 @@ set_routerstatus_from_routerinfo(routerstatus_t *rs,
     rs->is_possible_guard = 0;
   }
 
+  /* Override rs->is_bad_exit */
   rs->is_bad_exit = listbadexits && node->is_bad_exit;
-  rs->is_hs_dir = node->is_hs_dir =
-    dirserv_thinks_router_is_hs_dir(ri, node, now);
-
-  rs->is_named = rs->is_unnamed = 0;
-
-  rs->published_on = ri->cache_info.published_on;
-  memcpy(rs->identity_digest, node->identity, DIGEST_LEN);
-  memcpy(rs->descriptor_digest, ri->cache_info.signed_descriptor_digest,
-         DIGEST_LEN);
-  rs->addr = ri->addr;
-  strlcpy(rs->nickname, ri->nickname, sizeof(rs->nickname));
-  rs->or_port = ri->or_port;
-  rs->dir_port = ri->dir_port;
-  rs->is_v2_dir = ri->supports_tunnelled_dir_requests;
 
+  /* Set rs->is_staledesc. */
   rs->is_staledesc =
     (ri->cache_info.published_on + DESC_IS_STALE_INTERVAL) < now;
 
-  if (should_publish_node_ipv6(node, ri, now)) {
-    /* We're configured as having IPv6 connectivity. There's an IPv6
-       OR port and it's reachable so copy it to the routerstatus.  */
-    tor_addr_copy(&rs->ipv6_addr, &ri->ipv6_addr);
-    rs->ipv6_orport = ri->ipv6_orport;
-  } else {
+  if (! should_publish_node_ipv6(node, ri, now)) {
+    /* We're not configured as having IPv6 connectivity or the node isn't:
+     * zero its IPv6 information. */
     tor_addr_make_null(&rs->ipv6_addr, AF_INET6);
     rs->ipv6_orport = 0;
   }

src/feature/dirauth/voteflags.h

@@ -12,18 +12,20 @@
 #ifndef TOR_VOTEFLAGS_H
 #define TOR_VOTEFLAGS_H
 
+#ifdef HAVE_MODULE_DIRAUTH
 void dirserv_set_router_is_running(routerinfo_t *router, time_t now);
 char *dirserv_get_flag_thresholds_line(void);
 void dirserv_compute_bridge_flag_thresholds(void);
 int running_long_enough_to_decide_unreachable(void);
 
-void set_routerstatus_from_routerinfo(routerstatus_t *rs,
+void dirauth_set_routerstatus_from_routerinfo(routerstatus_t *rs,
                                               node_t *node,
                                               const routerinfo_t *ri,
                                               time_t now,
                                               int listbadexits);
 
 void dirserv_compute_performance_thresholds(digestmap_t *omit_as_sybil);
+#endif
 
 void dirserv_set_bridges_running(time_t now);
 

src/feature/nodelist/fmt_routerstatus.c

@@ -14,55 +14,14 @@
 #include "core/or/or.h"
 #include "feature/nodelist/fmt_routerstatus.h"
 
-/* #include "lib/container/buffers.h" */
-/* #include "app/config/config.h" */
-/* #include "app/config/confparse.h" */
-/* #include "core/or/channel.h" */
-/* #include "core/or/channeltls.h" */
-/* #include "core/or/command.h" */
-/* #include "core/mainloop/connection.h" */
-/* #include "core/or/connection_or.h" */
-/* #include "feature/dircache/conscache.h" */
-/* #include "feature/dircache/consdiffmgr.h" */
-/* #include "feature/control/control.h" */
-/* #include "feature/dircache/directory.h" */
-/* #include "feature/dircache/dirserv.h" */
-/* #include "feature/hibernate/hibernate.h" */
-/* #include "feature/dirauth/keypin.h" */
-/* #include "core/mainloop/mainloop.h" */
-/* #include "feature/nodelist/microdesc.h" */
-/* #include "feature/nodelist/networkstatus.h" */
-/* #include "feature/nodelist/nodelist.h" */
 #include "core/or/policies.h"
-/* #include "core/or/protover.h" */
-/* #include "feature/stats/rephist.h" */
-/* #include "feature/relay/router.h" */
-/* #include "feature/nodelist/dirlist.h" */
 #include "feature/nodelist/routerlist.h"
-
-/* #include "feature/nodelist/routerparse.h" */
-/* #include "feature/nodelist/routerset.h" */
-/* #include "feature/nodelist/torcert.h" */
-/* #include "feature/dircommon/voting_schedule.h" */
-
 #include "feature/dirauth/dirvote.h"
 
-/* #include "feature/dircache/cached_dir_st.h" */
-/* #include "feature/dircommon/dir_connection_st.h" */
-/* #include "feature/nodelist/extrainfo_st.h" */
-/* #include "feature/nodelist/microdesc_st.h" */
-/* #include "feature/nodelist/node_st.h" */
 #include "feature/nodelist/routerinfo_st.h"
-/* #include "feature/nodelist/routerlist_st.h" */
-/* #include "core/or/tor_version_st.h" */
 #include "feature/nodelist/vote_routerstatus_st.h"
 
-/* #include "lib/compress/compress.h" */
-/* #include "lib/container/order.h" */
 #include "lib/crypt_ops/crypto_format.h"
-/* #include "lib/encoding/confline.h" */
-
-/* #include "lib/encoding/keyval.h" */
 
 /** Helper: write the router-status information in <b>rs</b> into a newly
  * allocated character buffer.  Use the same format as in network-status

src/feature/nodelist/networkstatus.c

@@ -2366,6 +2366,49 @@ networkstatus_getinfo_helper_single(const routerstatus_t *rs)
                                    NULL);
 }
 
+/**
+ * Extract status information from <b>ri</b> and from other authority
+ * functions and store it in <b>rs</b>. <b>rs</b> is zeroed out before it is
+ * set.
+ *
+ * We assume that node-\>is_running has already been set, e.g. by
+ *   dirserv_set_router_is_running(ri, now);
+ */
+void
+set_routerstatus_from_routerinfo(routerstatus_t *rs,
+                                 const node_t *node,
+                                 const routerinfo_t *ri)
+{
+  memset(rs, 0, sizeof(routerstatus_t));
+
+  rs->is_authority =
+    router_digest_is_trusted_dir(ri->cache_info.identity_digest);
+
+  /* Set by compute_performance_thresholds or from consensus */
+  rs->is_exit = node->is_exit;
+  rs->is_stable = node->is_stable;
+  rs->is_fast = node->is_fast;
+  rs->is_flagged_running = node->is_running;
+  rs->is_valid = node->is_valid;
+  rs->is_possible_guard = node->is_possible_guard;
+  rs->is_bad_exit = node->is_bad_exit;
+  rs->is_hs_dir = node->is_hs_dir;
+  rs->is_named = rs->is_unnamed = 0;
+
+  rs->published_on = ri->cache_info.published_on;
+  memcpy(rs->identity_digest, node->identity, DIGEST_LEN);
+  memcpy(rs->descriptor_digest, ri->cache_info.signed_descriptor_digest,
+         DIGEST_LEN);
+  rs->addr = ri->addr;
+  strlcpy(rs->nickname, ri->nickname, sizeof(rs->nickname));
+  rs->or_port = ri->or_port;
+  rs->dir_port = ri->dir_port;
+  rs->is_v2_dir = ri->supports_tunnelled_dir_requests;
+
+  tor_addr_copy(&rs->ipv6_addr, &ri->ipv6_addr);
+  rs->ipv6_orport = ri->ipv6_orport;
+}
+
 /** Alloc and return a string describing routerstatuses for the most
  * recent info of each router we know about that is of purpose
  * <b>purpose_string</b>. Return NULL if unrecognized purpose.
@@ -2398,8 +2441,7 @@ networkstatus_getinfo_by_purpose(const char *purpose_string, time_t now)
       continue;
     if (ri->purpose != purpose)
       continue;
-    /* then generate and write out status lines for each of them */
-    set_routerstatus_from_routerinfo(&rs, node, ri, now, 0);
+    set_routerstatus_from_routerinfo(&rs, node, ri);
     smartlist_add(statuses, networkstatus_getinfo_helper_single(&rs));
   } SMARTLIST_FOREACH_END(ri);
 
@@ -2409,47 +2451,6 @@ networkstatus_getinfo_by_purpose(const char *purpose_string, time_t now)
   return answer;
 }
 
-/** Write out router status entries for all our bridge descriptors. Here, we
- * also mark routers as running. */
-void
-networkstatus_dump_bridge_status_to_file(time_t now)
-{
-  char *status;
-  char *fname = NULL;
-  char *thresholds = NULL;
-  char *published_thresholds_and_status = NULL;
-  char published[ISO_TIME_LEN+1];
-  const routerinfo_t *me = router_get_my_routerinfo();
-  char fingerprint[FINGERPRINT_LEN+1];
-  char *fingerprint_line = NULL;
-
-  dirserv_set_bridges_running(now);
-  status = networkstatus_getinfo_by_purpose("bridge", now);
-
-  if (me && crypto_pk_get_fingerprint(me->identity_pkey,
-                                      fingerprint, 0) >= 0) {
-    tor_asprintf(&fingerprint_line, "fingerprint %s\n", fingerprint);
-  } else {
-    log_warn(LD_BUG, "Error computing fingerprint for bridge status.");
-  }
-  format_iso_time(published, now);
-  dirserv_compute_bridge_flag_thresholds();
-  thresholds = dirserv_get_flag_thresholds_line();
-  tor_asprintf(&published_thresholds_and_status,
-               "published %s\nflag-thresholds %s\n%s%s",
-               published, thresholds, fingerprint_line ? fingerprint_line : "",
-               status);
-  fname = get_datadir_fname("networkstatus-bridges");
-  if (write_str_to_file(fname,published_thresholds_and_status,0)<0) {
-    log_warn(LD_DIRSERV, "Unable to write networkstatus-bridges file.");
-  }
-  tor_free(thresholds);
-  tor_free(published_thresholds_and_status);
-  tor_free(fname);
-  tor_free(status);
-  tor_free(fingerprint_line);
-}
-
 /* DOCDOC get_net_param_from_list */
 static int32_t
 get_net_param_from_list(smartlist_t *net_params, const char *param_name,

src/feature/nodelist/networkstatus.h

@@ -122,7 +122,6 @@ void signed_descs_update_status_from_consensus_networkstatus(
 
 char *networkstatus_getinfo_helper_single(const routerstatus_t *rs);
 char *networkstatus_getinfo_by_purpose(const char *purpose_string, time_t now);
-void networkstatus_dump_bridge_status_to_file(time_t now);
 MOCK_DECL(int32_t, networkstatus_get_param,
           (const networkstatus_t *ns, const char *param_name,
            int32_t default_val, int32_t min_val, int32_t max_val));
@@ -149,6 +148,10 @@ void vote_routerstatus_free_(vote_routerstatus_t *rs);
 #define vote_routerstatus_free(rs) \
   FREE_AND_NULL(vote_routerstatus_t, vote_routerstatus_free_, (rs))
 
+void set_routerstatus_from_routerinfo(routerstatus_t *rs,
+                                      const node_t *node,
+                                      const routerinfo_t *ri);
+
 #ifdef NETWORKSTATUS_PRIVATE
 #ifdef TOR_UNIT_TESTS
 STATIC int networkstatus_set_current_consensus_from_ns(networkstatus_t *c,

src/feature/nodelist/routerlist.c

@@ -1926,6 +1926,8 @@ routerlist_remove_old_routers(void)
 void
 routerlist_descriptors_added(smartlist_t *sl, int from_cache)
 {
+  // XXXX use pubsub mechanism here.
+
   tor_assert(sl);
   control_event_descriptors_changed(sl);
   SMARTLIST_FOREACH_BEGIN(sl, routerinfo_t *, ri) {
@@ -1933,7 +1935,9 @@ routerlist_descriptors_added(smartlist_t *sl, int from_cache)
       learned_bridge_descriptor(ri, from_cache);
     if (ri->needs_retest_if_added) {
       ri->needs_retest_if_added = 0;
+#ifdef HAVE_MODULE_DIRAUTH
       dirserv_single_reachability_test(approx_time(), ri);
+#endif
     }
   } SMARTLIST_FOREACH_END(ri);
 }

src/test/test_voting_flags.c

@@ -60,7 +60,7 @@ check_result(flag_vote_test_cfg_t *c)
   bool result = false;
   routerstatus_t rs;
   memset(&rs, 0, sizeof(rs));
-  set_routerstatus_from_routerinfo(&rs, &c->node, &c->ri, c->now, 0);
+  dirauth_set_routerstatus_from_routerinfo(&rs, &c->node, &c->ri, c->now, 0);
 
   tt_i64_op(rs.published_on, OP_EQ, c->expected.published_on);
   tt_str_op(rs.nickname, OP_EQ, c->expected.nickname);