[tor-commits] [tor/master] relay: Only authorities publish a DirPort

[nickm@xxxxxxxxxxxxxx]

commit 9541ed63a1af9e7d4632aa261976f053bad12438
Author: David Goulet <dgoulet@xxxxxxxxxxxxxx>
Date:   Wed Feb 17 11:30:44 2021 -0500

    relay: Only authorities publish a DirPort
    
    Relay will always publish 0 as DirPort value in their descriptor from now on
    except authorities.
    
    Related to #40282
    
    Signed-off-by: David Goulet <dgoulet@xxxxxxxxxxxxxx>
---
 src/feature/relay/router.c |  4 ++--
 src/test/test_options.c    | 43 -------------------------------------------
 2 files changed, 2 insertions(+), 45 deletions(-)

diff --git a/src/feature/relay/router.c b/src/feature/relay/router.c
index cd3790856b..73e8393761 100644
--- a/src/feature/relay/router.c
+++ b/src/feature/relay/router.c
@@ -1357,8 +1357,8 @@ decide_to_advertise_dir_impl(const or_options_t *options,
 int
 router_should_advertise_dirport(const or_options_t *options, uint16_t dir_port)
 {
-  /* supports_tunnelled_dir_requests is not relevant, pass 0 */
-  return decide_to_advertise_dir_impl(options, dir_port, 0) ? dir_port : 0;
+  /* Only authorities should advertise a DirPort now. */
+  return authdir_mode(options) ? dir_port : 0;
 }
 
 /** Front-end to decide_to_advertise_dir_impl(): return 0 if we don't want to
diff --git a/src/test/test_options.c b/src/test/test_options.c
index 653b647dfe..e8d480eb19 100644
--- a/src/test/test_options.c
+++ b/src/test/test_options.c
@@ -302,8 +302,6 @@ test_options_validate(void *arg)
                "ServerTransportOptions did not parse",
                LOG_WARN, "\"slingsnappy\" is not a k=v", PH_VALIDATE);
 
-  WANT_ERR("DirPort 8080\nDirCache 0",
-           "DirPort configured but DirCache disabled.", PH_VALIDATE);
   WANT_ERR("BridgeRelay 1\nDirCache 0",
            "We're a bridge but DirCache is disabled.", PH_VALIDATE);
 
@@ -1932,18 +1930,6 @@ test_options_validate__publish_server_descriptor(void *ignored)
             "PublishServerDescriptor line.");
   tor_free(msg);
 
-  free_options_test_data(tdata);
-  tdata = get_options_test_data("BridgeRelay 1\n"
-                                "DirPort 999\n");
-
-  mock_clean_saved_logs();
-  ret = options_validate(NULL, tdata->opt, &msg);
-  tt_int_op(ret, OP_EQ, -1);
-  expect_log_msg("Can't set a DirPort on a bridge "
-            "relay; disabling DirPort\n");
-  tt_assert(!tdata->opt->DirPort_lines);
-  tt_assert(!tdata->opt->DirPort_set);
-
  done:
   teardown_capture_of_logs();
   policies_free_all();
@@ -3456,35 +3442,6 @@ test_options_validate__constrained_sockets(void *ignored)
             "between 2048 and 262144 in 1024 byte increments.");
   tor_free(msg);
 
-  free_options_test_data(tdata);
-  tdata = get_options_test_data("ConstrainedSockets 1\n"
-                                "ConstrainedSockSize 2048\n"
-                                "DirPort 999\n"
-                                "DirCache 1\n"
-                                );
-  mock_clean_saved_logs();
-  ret = options_validate(NULL, tdata->opt, &msg);
-  tt_int_op(ret, OP_EQ, 0);
-  expect_log_msg("You have requested constrained "
-            "socket buffers while also serving directory entries via DirPort."
-            "  It is strongly suggested that you disable serving directory"
-            " requests when system TCP buffer resources are scarce.\n");
-  tor_free(msg);
-
-  free_options_test_data(tdata);
-  tdata = get_options_test_data("ConstrainedSockets 1\n"
-                                "ConstrainedSockSize 2048\n"
-                                );
-  mock_clean_saved_logs();
-  ret = options_validate(NULL, tdata->opt, &msg);
-  tt_int_op(ret, OP_EQ, 0);
-  expect_no_log_msg(
-            "You have requested constrained socket buffers while also serving"
-            " directory entries via DirPort.  It is strongly suggested that "
-            "you disable serving directory requests when system TCP buffer "
-            "resources are scarce.\n");
-  tor_free(msg);
-
  done:
   policies_free_all();
   teardown_capture_of_logs();



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