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Fix ipv4/ipv6 traffic bits on AF_UNIX socks listeners and remove hacky workarounds for brokenness

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This commit is contained in:
Andrea Shepard 2015-01-13 00:18:17 +00:00
parent f50068b17e
commit cb047f4078
3 changed files with 16 additions and 7 deletions
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14
src/or/config.c
View File

@ -6053,6 +6053,20 @@ parse_unix_socket_config(smartlist_t *out, smartlist_t *defaults,
port->is_unix_addr = 1; port->is_unix_addr = 1;
memcpy(port->unix_addr, cfg->value, len+1); memcpy(port->unix_addr, cfg->value, len+1);
port->type = listener_type; port->type = listener_type;
if (listener_type == CONN_TYPE_AP_LISTENER) {
/* Some more bits to twiddle for this case
*
* XXX this should support parsing the same options
* parse_port_config() does, and probably that code should be
* factored out into a function we can call from here. For
* now, some reasonable defaults.
*/
port->ipv4_traffic = 1;
port->ipv6_traffic = 1;
port->cache_ipv4_answers = 1;
port->cache_ipv6_answers = 1;
}
smartlist_add(ports_to_add, port); smartlist_add(ports_to_add, port);
} else { } else {
/* Keep track that we've seen a disable */ /* Keep track that we've seen a disable */

6
src/or/connection_edge.c
View File

@ -1233,8 +1233,7 @@ connection_ap_handshake_rewrite_and_attach(entry_connection_t *conn,
{ {
tor_addr_t addr; tor_addr_t addr;
/* XXX Duplicate call to tor_addr_parse. */ /* XXX Duplicate call to tor_addr_parse. */
if (tor_addr_parse(&addr, socks->address) >= 0 && if (tor_addr_parse(&addr, socks->address) >= 0) {
!conn->is_socks_socket) {
sa_family_t family = tor_addr_family(&addr); sa_family_t family = tor_addr_family(&addr);
if ((family == AF_INET && ! conn->ipv4_traffic_ok) || if ((family == AF_INET && ! conn->ipv4_traffic_ok) ||
(family == AF_INET6 && ! conn->ipv4_traffic_ok)) { (family == AF_INET6 && ! conn->ipv4_traffic_ok)) {
@ -1837,9 +1836,6 @@ connection_ap_get_begincell_flags(entry_connection_t *ap_conn)
if (!ap_conn->ipv4_traffic_ok) if (!ap_conn->ipv4_traffic_ok)
flags |= BEGIN_FLAG_IPV4_NOT_OK; flags |= BEGIN_FLAG_IPV4_NOT_OK;
if (ap_conn->is_socks_socket)
return 0;
exitnode = node_get_by_id(cpath_layer->extend_info->identity_digest); exitnode = node_get_by_id(cpath_layer->extend_info->identity_digest);
if (ap_conn->ipv6_traffic_ok && exitnode) { if (ap_conn->ipv6_traffic_ok && exitnode) {

3
src/or/relay.c
View File

@ -1328,8 +1328,7 @@ connection_edge_process_relay_cell_not_open(
} }
if (((family == AF_INET && ! entry_conn->ipv4_traffic_ok) || if (((family == AF_INET && ! entry_conn->ipv4_traffic_ok) ||
(family == AF_INET6 && ! entry_conn->ipv6_traffic_ok)) && (family == AF_INET6 && ! entry_conn->ipv6_traffic_ok))) {
(!entry_conn->is_socks_socket)) {
log_fn(LOG_PROTOCOL_WARN, LD_APP, log_fn(LOG_PROTOCOL_WARN, LD_APP,
"Got a connected cell to %s with unsupported address family." "Got a connected cell to %s with unsupported address family."
" Closing.", fmt_addr(&addr)); " Closing.", fmt_addr(&addr));