expire unfinished handshakes too

don't list non-open ORs in the directory


svn:r134
This commit is contained in:
Roger Dingledine 2002-10-13 13:17:27 +00:00
parent 74787aa2d4
commit 84a34edfa1
3 changed files with 21 additions and 14 deletions

View file

@ -103,8 +103,11 @@ connection_t *connection_new(int type) {
conn->receiver_bucket = 10240; /* should be enough to do the handshake */ conn->receiver_bucket = 10240; /* should be enough to do the handshake */
conn->bandwidth = conn->receiver_bucket / 10; /* give it a default */ conn->bandwidth = conn->receiver_bucket / 10; /* give it a default */
conn->timestamp_created = now.tv_sec; conn->timestamp_created = now.tv_sec;
conn->timestamp_lastread = now.tv_sec;
conn->timestamp_lastwritten = now.tv_sec;
if (connection_speaks_cells(conn)) { if (connection_speaks_cells(conn)) {
conn->f_crypto = crypto_new_cipher_env(CRYPTO_CIPHER_DES); conn->f_crypto = crypto_new_cipher_env(CRYPTO_CIPHER_DES);
if (!conn->f_crypto) { if (!conn->f_crypto) {
@ -224,6 +227,8 @@ int connection_handle_listener_read(connection_t *conn, int new_type, int new_st
} }
newconn->address = strdup(inet_ntoa(remote.sin_addr)); /* remember the remote address */ newconn->address = strdup(inet_ntoa(remote.sin_addr)); /* remember the remote address */
newconn->addr = ntohl(remote.sin_addr.s_addr);
newconn->port = ntohs(remote.sin_port);
if(connection_add(newconn) < 0) { /* no space, forget it */ if(connection_add(newconn) < 0) { /* no space, forget it */
connection_free(newconn); connection_free(newconn);

View file

@ -346,7 +346,8 @@ int ap_handshake_socks_reply(connection_t *conn, char result) {
socks4_info.destport[0] = socks4_info.destport[1] = 0; socks4_info.destport[0] = socks4_info.destport[1] = 0;
socks4_info.destip[0] = socks4_info.destip[1] = socks4_info.destip[2] = socks4_info.destip[3] = 0; socks4_info.destip[0] = socks4_info.destip[1] = socks4_info.destip[2] = socks4_info.destip[3] = 0;
connection_write_to_buf((char *)&socks4_info, sizeof(socks4_t), conn); if(connection_write_to_buf((char *)&socks4_info, sizeof(socks4_t), conn) < 0)
return -1;
return connection_flush_buf(conn); /* try to flush it, in case we're about to close the conn */ return connection_flush_buf(conn); /* try to flush it, in case we're about to close the conn */
} }

View file

@ -347,13 +347,10 @@ int prepare_for_poll(int *timeout) {
tmpconn = connection_array[i]; tmpconn = connection_array[i];
if(!connection_speaks_cells(tmpconn)) if(!connection_speaks_cells(tmpconn))
continue; /* this conn type doesn't send cells */ continue; /* this conn type doesn't send cells */
if(!connection_state_is_open(tmpconn)) {
continue; /* only conns in state 'open' need a keepalive */
/* XXX should time-out unfinished connections someday too */
}
if(now.tv_sec >= tmpconn->timestamp_lastwritten + options.KeepalivePeriod) { if(now.tv_sec >= tmpconn->timestamp_lastwritten + options.KeepalivePeriod) {
if(!(options.Role & ROLE_OR_CONNECT_ALL) && !circuit_get_by_conn(tmpconn)) { if((!(options.Role & ROLE_OR_CONNECT_ALL) && !circuit_get_by_conn(tmpconn)) ||
/* we're an onion proxy, with no circuits. kill it. */ (!connection_state_is_open(tmpconn))) {
/* we're an onion proxy, with no circuits; or our handshake has expired. kill it. */
log(LOG_DEBUG,"prepare_for_poll(): Expiring connection to %d (%s:%d).", log(LOG_DEBUG,"prepare_for_poll(): Expiring connection to %d (%s:%d).",
i,tmpconn->address, tmpconn->port); i,tmpconn->address, tmpconn->port);
tmpconn->marked_for_close = 1; tmpconn->marked_for_close = 1;
@ -363,7 +360,8 @@ int prepare_for_poll(int *timeout) {
// tmpconn->address, tmpconn->port); // tmpconn->address, tmpconn->port);
memset(&cell,0,sizeof(cell_t)); memset(&cell,0,sizeof(cell_t));
cell.command = CELL_PADDING; cell.command = CELL_PADDING;
connection_write_cell_to_buf(&cell, tmpconn); if(connection_write_cell_to_buf(&cell, tmpconn) < 0)
tmpconn->marked_for_close = 1;
} }
} }
if(!tmpconn->marked_for_close && if(!tmpconn->marked_for_close &&
@ -603,10 +601,11 @@ void dump_directory_to_string(char *s, int maxlen) {
int written; int written;
/* first write my own info */ /* first write my own info */
/* XXX should check for errors here too */ if(my_routerinfo) {
written = dump_router_to_string(s, maxlen, my_routerinfo); written = dump_router_to_string(s, maxlen, my_routerinfo);
maxlen -= written; maxlen -= written;
s += written; s += written;
}
/* now write info for other routers */ /* now write info for other routers */
for(i=0;i<nfds;i++) { for(i=0;i<nfds;i++) {
@ -614,10 +613,12 @@ void dump_directory_to_string(char *s, int maxlen) {
if(conn->type != CONN_TYPE_OR) if(conn->type != CONN_TYPE_OR)
continue; /* we only want to list ORs */ continue; /* we only want to list ORs */
if(conn->state != OR_CONN_STATE_OPEN)
continue; /* we only want to list ones that successfully handshaked */
router = router_get_by_addr_port(conn->addr,conn->port); router = router_get_by_addr_port(conn->addr,conn->port);
if(!router) { if(!router) {
log(LOG_ERR,"dump_directory_to_string(): couldn't find router %d:%d!",conn->addr,conn->port); log(LOG_ERR,"dump_directory_to_string(): couldn't find router %d:%d!",conn->addr,conn->port);
return; continue;
} }
written = dump_router_to_string(s, maxlen, router); written = dump_router_to_string(s, maxlen, router);