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synced 2024-11-11 05:33:47 +01:00
Fix a few bugs in sending and receiving DNS results
svn:r864
This commit is contained in:
parent
1155ae9b03
commit
c52ee5e2af
@ -253,7 +253,7 @@ int connection_edge_process_relay_cell(cell_t *cell, circuit_t *circ, connection
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* we try a new exit node.
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* cell->payload+RELAY_HEADER_SIZE+1 holds the destination addr.
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*/
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addr = ntohl(*cell->payload+RELAY_HEADER_SIZE+1);
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addr = ntohl(*(uint32_t*)(cell->payload+RELAY_HEADER_SIZE+1));
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client_dns_set_entry(conn->socks_request->address, addr);
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conn->state = AP_CONN_STATE_CIRCUIT_WAIT;
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if(connection_ap_handshake_attach_circuit(conn) < 0)
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@ -328,7 +328,7 @@ int connection_edge_process_relay_cell(cell_t *cell, circuit_t *circ, connection
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}
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log_fn(LOG_INFO,"Connected! Notifying application.");
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if (cell->length-RELAY_HEADER_SIZE == 4) {
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addr = htonl(*(uint32_t*)(cell->payload + RELAY_HEADER_SIZE));
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addr = ntohl(*(uint32_t*)(cell->payload + RELAY_HEADER_SIZE));
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client_dns_set_entry(conn->socks_request->address, addr);
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}
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if(connection_ap_handshake_socks_reply(conn, NULL, 0, 1) < 0) {
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@ -365,6 +365,7 @@ int connection_edge_process_relay_cell(cell_t *cell, circuit_t *circ, connection
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}
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int connection_edge_finished_flushing(connection_t *conn) {
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unsigned char connected_payload[4];
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int e, len=sizeof(e);
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assert(conn);
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@ -392,6 +393,7 @@ int connection_edge_finished_flushing(connection_t *conn) {
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if(connection_wants_to_flush(conn)) /* in case there are any queued relay cells */
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connection_start_writing(conn);
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/* deliver a 'connected' relay cell back through the circuit. */
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*(uint32_t*)connected_payload = htonl(conn->addr);
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if(connection_edge_send_command(conn, circuit_get_by_conn(conn),
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RELAY_COMMAND_CONNECTED, NULL, 0, conn->cpath_layer) < 0)
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return 0; /* circuit is closed, don't continue */
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@ -592,6 +594,7 @@ static int connection_ap_handshake_attach_circuit(connection_t *conn) {
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/* add it into the linked list of streams on this circuit */
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log_fn(LOG_DEBUG,"attaching new conn to circ. n_circ_id %d.", circ->n_circ_id);
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conn->next_stream = circ->p_streams;
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/* assert_connection_ok(conn, time(NULL)); */
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circ->p_streams = conn;
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assert(circ->cpath && circ->cpath->prev);
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@ -879,7 +882,9 @@ static void client_dns_set_entry(const char *address, uint32_t val)
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now = time(NULL);
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ent = SPLAY_FIND(client_dns_tree, &client_dns_root, &search);
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if (ent) {
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log_fn(LOG_DEBUG, "Updating entry for address %s", address);
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in.s_addr = htonl(val);
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log_fn(LOG_DEBUG, "Updating entry for address %s: %s", address,
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inet_ntoa(in));
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ent->addr = val;
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ent->expires = now+MAX_DNS_ENTRY_AGE;
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} else {
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