45  * SSH Protocol 1.5 aka New Channel Protocol
65  * See the debugging output from 'ssh -v' and 'sshd -d' of
66  * ssh-1.2.27 as an example.
77 static void	chan_send_eof2(struct ssh *, Channel *);
78 static void	chan_send_eow2(struct ssh *, Channel *);
81 static void	chan_shutdown_write(struct ssh *, Channel *);
82 static void	chan_shutdown_read(struct ssh *, Channel *);
83 static void	chan_shutdown_extended_read(struct ssh *, Channel *);
113 chan_read_failed(struct ssh *ssh, Channel *c)  in chan_read_failed()  argument
118 		chan_shutdown_read(ssh, c);  in chan_read_failed()
129 chan_ibuf_empty(struct ssh *ssh, Channel *c)  in chan_ibuf_empty()  argument
140 			chan_send_eof2(ssh, c);  in chan_ibuf_empty()
151 chan_obuf_empty(struct ssh *ssh, Channel *c)  in chan_obuf_empty()  argument
161 		chan_shutdown_write(ssh, c);  in chan_obuf_empty()
172 chan_rcvd_eow(struct ssh *ssh, Channel *c)  in chan_rcvd_eow()  argument
177 		chan_shutdown_read(ssh, c);  in chan_rcvd_eow()
184 chan_send_eof2(struct ssh *ssh, Channel *c)  in chan_send_eof2()  argument
193 		if ((r = sshpkt_start(ssh, SSH2_MSG_CHANNEL_EOF)) != 0 ||  in chan_send_eof2()
194 		    (r = sshpkt_put_u32(ssh, c->remote_id)) != 0 ||  in chan_send_eof2()
195 		    (r = sshpkt_send(ssh)) != 0)  in chan_send_eof2()
207 chan_send_close2(struct ssh *ssh, Channel *c)  in chan_send_close2()  argument
223 		if ((r = sshpkt_start(ssh, SSH2_MSG_CHANNEL_CLOSE)) != 0 ||  in chan_send_close2()
224 		    (r = sshpkt_put_u32(ssh, c->remote_id)) != 0 ||  in chan_send_close2()
225 		    (r = sshpkt_send(ssh)) != 0)  in chan_send_close2()
232 chan_send_eow2(struct ssh *ssh, Channel *c)  in chan_send_eow2()  argument
242 	if (!(ssh->compat & SSH_NEW_OPENSSH))  in chan_send_eow2()
246 	if ((r = sshpkt_start(ssh, SSH2_MSG_CHANNEL_REQUEST)) != 0 ||  in chan_send_eow2()
247 	    (r = sshpkt_put_u32(ssh, c->remote_id)) != 0 ||  in chan_send_eow2()
248 	    (r = sshpkt_put_cstring(ssh, "eow@openssh.com")) != 0 ||  in chan_send_eow2()
249 	    (r = sshpkt_put_u8(ssh, 0)) != 0 ||  in chan_send_eow2()
250 	    (r = sshpkt_send(ssh)) != 0)  in chan_send_eow2()
257 chan_rcvd_ieof(struct ssh *ssh, Channel *c)  in chan_rcvd_ieof()  argument
266 		chan_obuf_empty(ssh, c);  in chan_rcvd_ieof()
270 chan_rcvd_oclose(struct ssh *ssh, Channel *c)  in chan_rcvd_oclose()  argument
296 		chan_shutdown_read(ssh, c);  in chan_rcvd_oclose()
297 		chan_shutdown_extended_read(ssh, c);  in chan_rcvd_oclose()
302 			chan_send_eof2(ssh, c);  in chan_rcvd_oclose()
303 		chan_shutdown_extended_read(ssh, c);  in chan_rcvd_oclose()
310 chan_write_failed(struct ssh *ssh, Channel *c)  in chan_write_failed()  argument
316 		chan_shutdown_write(ssh, c);  in chan_write_failed()
318 			chan_send_eow2(ssh, c);  in chan_write_failed()
329 chan_mark_dead(struct ssh *ssh, Channel *c)  in chan_mark_dead()  argument
335 chan_is_dead(struct ssh *ssh, Channel *c, int do_send)  in chan_is_dead()  argument
343 	if ((ssh->compat & SSH_BUG_EXTEOF) &&  in chan_is_dead()
357 			chan_send_close2(ssh, c);  in chan_is_dead()
377 chan_shutdown_write(struct ssh *ssh, Channel *c)  in chan_shutdown_write()  argument
393 		if (channel_close_fd(ssh, c, &c->wfd) < 0) {  in chan_shutdown_write()
402 chan_shutdown_read(struct ssh *ssh, Channel *c)  in chan_shutdown_read()  argument
421 		if (channel_close_fd(ssh, c, &c->rfd) < 0) {  in chan_shutdown_read()
430 chan_shutdown_extended_read(struct ssh *ssh, Channel *c)  in chan_shutdown_extended_read()  argument
440 	if (channel_close_fd(ssh, c, &c->efd) < 0) {  in chan_shutdown_extended_read()