=================================================================== RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/channels.h,v retrieving revision 1.79 retrieving revision 1.79.2.1 diff -u -r1.79 -r1.79.2.1 --- src/usr.bin/ssh/channels.h 2005/07/17 06:49:04 1.79 +++ src/usr.bin/ssh/channels.h 2006/02/03 03:01:56 1.79.2.1 @@ -1,4 +1,4 @@ -/* $OpenBSD: channels.h,v 1.79 2005/07/17 06:49:04 djm Exp $ */ +/* $OpenBSD: channels.h,v 1.79.2.1 2006/02/03 03:01:56 brad Exp $ */ /* * Author: Tatu Ylonen @@ -63,7 +63,8 @@ typedef struct Channel Channel; typedef void channel_callback_fn(int, void *); -typedef int channel_filter_fn(struct Channel *, char *, int); +typedef int channel_infilter_fn(struct Channel *, char *, int); +typedef u_char *channel_outfilter_fn(struct Channel *, u_char **, u_int *); struct Channel { int type; /* channel type/state */ @@ -105,11 +106,15 @@ /* callback */ channel_callback_fn *confirm; - channel_callback_fn *detach_user; void *confirm_ctx; + channel_callback_fn *detach_user; + int detach_close; /* filter */ - channel_filter_fn *input_filter; + channel_infilter_fn *input_filter; + channel_outfilter_fn *output_filter; + + int datagram; /* keep boundaries */ }; #define CHAN_EXTENDED_IGNORE 0 @@ -141,6 +146,8 @@ #define CHAN_EOF_SENT 0x04 #define CHAN_EOF_RCVD 0x08 +#define CHAN_RBUF 16*1024 + /* check whether 'efd' is still in use */ #define CHANNEL_EFD_INPUT_ACTIVE(c) \ (compat20 && c->extended_usage == CHAN_EXTENDED_READ && \ @@ -153,6 +160,7 @@ /* channel management */ +Channel *channel_by_id(int); Channel *channel_lookup(int); Channel *channel_new(char *, int, int, int, int, u_int, u_int, int, char *, int); void channel_set_fds(int, int, int, int, int, int, u_int); @@ -162,9 +170,9 @@ void channel_send_open(int); void channel_request_start(int, char *, int); -void channel_register_cleanup(int, channel_callback_fn *); +void channel_register_cleanup(int, channel_callback_fn *, int); void channel_register_confirm(int, channel_callback_fn *, void *); -void channel_register_filter(int, channel_filter_fn *); +void channel_register_filter(int, channel_infilter_fn *, channel_outfilter_fn *); void channel_cancel_cleanup(int); int channel_close_fd(int *); void channel_send_window_changes(void);