diff options
Diffstat (limited to 'src/feature/relay/relay_config.c')
| -rw-r--r-- | src/feature/relay/relay_config.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/feature/relay/relay_config.c b/src/feature/relay/relay_config.c index c4a5d7f572..8ea0ad8397 100644 --- a/src/feature/relay/relay_config.c +++ b/src/feature/relay/relay_config.c @@ -352,6 +352,7 @@ check_and_prune_server_ports(smartlist_t *ports, int n_orport_listeners = 0; int n_dirport_advertised = 0; int n_dirport_listeners = 0; + int n_dirport_listeners_v4 = 0; int n_low_port = 0; int r = 0; @@ -362,8 +363,12 @@ check_and_prune_server_ports(smartlist_t *ports, if (port->type == CONN_TYPE_DIR_LISTENER) { if (! port->server_cfg.no_advertise) ++n_dirport_advertised; - if (! port->server_cfg.no_listen) + if (! port->server_cfg.no_listen) { ++n_dirport_listeners; + if (port_binds_ipv4(port)) { + ++n_dirport_listeners_v4; + } + } } else if (port->type == CONN_TYPE_OR_LISTENER) { if (! port->server_cfg.no_advertise) { ++n_orport_advertised; @@ -408,6 +413,12 @@ check_and_prune_server_ports(smartlist_t *ports, "address. Tor needs to listen on an IPv4 address too."); r = -1; } + if (n_dirport_advertised && n_dirport_listeners_v4 == 0) { + log_warn(LD_CONFIG, "We are listening on a non-IPv4 DirPort. This is not " + "allowed. Consider either setting an IPv4 address or " + "simply removing it because it is not used anymore."); + r = -1; + } if (n_low_port && options->AccountingMax && (!have_capability_support() || options->KeepBindCapabilities == 0)) { |