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Merge branch 'bug18357_v2'
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commit
d2ab58c48d
5
changes/bug18357
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5
changes/bug18357
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@ -0,0 +1,5 @@
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o Minor bugfixes (hidden service):
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- Allow hidden services to run on IPv6 addresses even when the
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IPv6Exit option is not set. Fixes bug 18357; bugfix on
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0.2.4.7-alpha.
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@ -3218,6 +3218,24 @@ connection_exit_begin_resolve(cell_t *cell, or_circuit_t *circ)
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return 0;
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}
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/** Helper: Return true and set *<b>why_rejected</b> to an optional clarifying
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* message message iff we do not allow connections to <b>addr</b>:<b>port</b>.
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*/
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static int
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my_exit_policy_rejects(const tor_addr_t *addr,
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uint16_t port,
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const char **why_rejected)
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{
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if (router_compare_to_my_exit_policy(addr, port)) {
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*why_rejected = "";
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return 1;
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} else if (tor_addr_family(addr) == AF_INET6 && !get_options()->IPv6Exit) {
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*why_rejected = " (IPv6 address without IPv6Exit configured)";
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return 1;
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}
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return 0;
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}
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/** Connect to conn's specified addr and port. If it worked, conn
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* has now been added to the connection_array.
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*
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@ -3232,14 +3250,18 @@ connection_exit_connect(edge_connection_t *edge_conn)
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uint16_t port;
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connection_t *conn = TO_CONN(edge_conn);
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int socket_error = 0, result;
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const char *why_failed_exit_policy = NULL;
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if ( (!connection_edge_is_rendezvous_stream(edge_conn) &&
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router_compare_to_my_exit_policy(&edge_conn->base_.addr,
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edge_conn->base_.port)) ||
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(tor_addr_family(&conn->addr) == AF_INET6 &&
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! get_options()->IPv6Exit)) {
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log_info(LD_EXIT,"%s:%d failed exit policy. Closing.",
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escaped_safe_str_client(conn->address), conn->port);
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/* Apply exit policy to non-rendezvous connections. */
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if (! connection_edge_is_rendezvous_stream(edge_conn) &&
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my_exit_policy_rejects(&edge_conn->base_.addr,
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edge_conn->base_.port,
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&why_failed_exit_policy)) {
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if (BUG(!why_failed_exit_policy))
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why_failed_exit_policy = "";
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log_info(LD_EXIT,"%s:%d failed exit policy%s. Closing.",
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escaped_safe_str_client(conn->address), conn->port,
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why_failed_exit_policy);
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connection_edge_end(edge_conn, END_STREAM_REASON_EXITPOLICY);
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circuit_detach_stream(circuit_get_by_edge_conn(edge_conn), edge_conn);
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connection_free(conn);
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