-/* $OpenBSD: channels.h,v 1.83 2005/12/30 15:56:37 reyk Exp $ */
+/* $OpenBSD: channels.h,v 1.89 2007/06/11 09:14:00 markus Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
#ifndef CHANNEL_H
#define CHANNEL_H
-#include "buffer.h"
-
/* Definitions for channel types. */
#define SSH_CHANNEL_X11_LISTENER 1 /* Listening for inet X11 conn. */
#define SSH_CHANNEL_PORT_LISTENER 2 /* Listening on a port. */
#define CHAN_EXTENDED_WRITE 2
/* default window/packet sizes for tcp/x11-fwd-channel */
-#define CHAN_SES_PACKET_DEFAULT (32*1024)
-#define CHAN_SES_WINDOW_DEFAULT_HPN (160*CHAN_TCP_PACKET_DEFAULT)
-#define CHAN_SES_WINDOW_DEFAULT (4*CHAN_SES_PACKET_DEFAULT)
+#define CHAN_SES_PACKET_DEFAULT (32*1024)
+#define CHAN_SES_WINDOW_DEFAULT (4*CHAN_SES_PACKET_DEFAULT)
-#define CHAN_TCP_PACKET_DEFAULT (32*1024)
-#define CHAN_TCP_WINDOW_DEFAULT_HPN (160*CHAN_TCP_PACKET_DEFAULT)
-#define CHAN_TCP_WINDOW_DEFAULT (4*CHAN_TCP_PACKET_DEFAULT)
+#define CHAN_TCP_PACKET_DEFAULT (32*1024)
+#define CHAN_TCP_WINDOW_DEFAULT (4*CHAN_TCP_PACKET_DEFAULT)
-#define CHAN_X11_PACKET_DEFAULT (16*1024)
-#define CHAN_X11_WINDOW_DEFAULT_HPN (4*CHAN_X11_PACKET_DEFAULT)
-#define CHAN_X11_WINDOW_DEFAULT (4*CHAN_X11_PACKET_DEFAULT)
+#define CHAN_X11_PACKET_DEFAULT (16*1024)
+#define CHAN_X11_WINDOW_DEFAULT (4*CHAN_X11_PACKET_DEFAULT)
/* possible input states */
#define CHAN_INPUT_OPEN 0
void channel_prepare_select(fd_set **, fd_set **, int *, u_int*, int);
void channel_after_select(fd_set *, fd_set *);
-void channel_output_poll(void);
+int channel_output_poll(void);
int channel_not_very_much_buffered_data(void);
void channel_close_all(void);
void channel_set_af(int af);
void channel_permit_all_opens(void);
void channel_add_permitted_opens(char *, int);
+int channel_add_adm_permitted_opens(char *, int);
void channel_clear_permitted_opens(void);
-void channel_input_port_forward_request(int, int, int, int);
+void channel_clear_adm_permitted_opens(void);
+int channel_input_port_forward_request(int, int, int, int);
int channel_connect_to(const char *, u_short);
int channel_connect_by_listen_address(u_short);
-void channel_request_remote_forwarding(const char *, u_short,
+int channel_request_remote_forwarding(const char *, u_short,
const char *, u_short);
int channel_setup_local_fwd_listener(const char *, u_short,
const char *, u_short, int, int, int);