From 077b23864f567551dc7147db8ccd69559617976e Mon Sep 17 00:00:00 2001 From: Damien Miller Date: Sat, 31 Dec 2005 16:22:32 +1100 Subject: - reyk@cvs.openbsd.org 2005/12/30 15:56:37 [channels.c channels.h clientloop.c] add channel output filter interface. ok djm@, suggested by markus@ --- channels.h | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) (limited to 'channels.h') diff --git a/channels.h b/channels.h index 7990fe147..a97dd9007 100644 --- a/channels.h +++ b/channels.h @@ -1,4 +1,4 @@ -/* $OpenBSD: channels.h,v 1.82 2005/12/12 13:46:18 markus Exp $ */ +/* $OpenBSD: channels.h,v 1.83 2005/12/30 15:56:37 reyk Exp $ */ /* * Author: Tatu Ylonen @@ -63,7 +63,8 @@ struct Channel; 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 */ @@ -111,7 +112,8 @@ struct Channel { int detach_close; /* filter */ - channel_filter_fn *input_filter; + channel_infilter_fn *input_filter; + channel_outfilter_fn *output_filter; int datagram; /* keep boundaries */ }; @@ -145,6 +147,8 @@ struct Channel { #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 && \ @@ -169,7 +173,7 @@ void channel_send_open(int); void channel_request_start(int, char *, int); 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); -- cgit v1.2.3