when we have received EOF but not CLOSE. Noted by Markus Friedl.

Rev: src/channel.c:1.76

initial_window_size. Removed references to max_window.
(format_global_request): New function.

Rev: src/channel.c:1.75

(do_channel_open): Pass send_packet_size to the CHANNEL_OPEN
method, and round it down to SSH_MAX_PACKET if needed.
(do_window_adjust): Pass the window adjustment to the
CHANNEL_SEND_ADJUST method.

Rev: src/channel.c:1.74

into consideration.
(make_channel_read_stderr): D:o.

Rev: src/channel.c:1.73

(Bazsi).
(global_request_callback): Deleted class (Bazsi).
(global_request): Added type, continuation and exception_hnalder
arguments do the GLOBAL_REQUEST method (Bazsi).
(channel_request): Likewise.

* src/channel.c (make_request_status): Renamed from
make_global_request_status (Bazsi).
(global_request_continuation): New class (Bazsi).
(send_global_request_responses): New function (Bazsi).
(do_global_request_response): Use send_global_request_responses().
(global_request_exception_handler): New class (Bazsi).
(make_global_request_exception_handler): New function (Bazsi).
(do_global_request): Pass a continuation and an exception handler
to the GLOBAL_REQUEST-method.
(send_channel_request_responses): New function (Bazsi).
(channel_request_continuation): New class (Bazsi).
(channel_request_continuation): New class (Bazsi).
(do_channel_request): Pass a continuation and an exception to the
CHANNEL_REQUEST-method.
(init_channel): Initialize active_requests.

* src/channel.c (use_channel): New function to take a channel in
use.
(register_channel): New argument take_into_use.
(lookup_channel_reserved): New function that returns channels that
are marked as reserved, but not in use.
(do_channel_open_continue): Call register_channel with
take_in_use=1.
(do_channel_open_confirm): Use lookup_channel_reserved(). Call
use_channel().
(do_channel_open_failure): Use lookup_channel_reserved().
(format_channel_open): Renamed from prepare_channel_open. Don't
call alloc_channel() or register_channel().

* src/channel.h (CHANNEL_FREE, CHANNEL_RESERVED, CHANNEL_IN_USE):
New three-level classification for the in_use table.

* src/channel.c (exc_finish_channel_handler): Use pointer to
connection rather than to its channel table.

Rev: src/channel.c:1.72
Rev: src/channel.h:1.52

use.
(register_channel): New argument take_into_use.
(lookup_channel_reserved): New function that returns channels that
are marked as reserved, but not in use.
(do_channel_open_continue): Call register_channel with
take_in_use=1.
(do_channel_open_confirm): Use lookup_channel_reserved(). Call
use_channel().
(do_channel_open_failure): Use lookup_channel_reserved().
(format_channel_open): Renamed from prepare_channel_open. Don't
call alloc_channel() or register_channel().

* src/channel.h (CHANNEL_FREE, CHANNEL_RESERVED, CHANNEL_IN_USE):
New three-level classification for the in_use table.

* src/channel.c (exc_finish_channel_handler): Use pointer to
connection rather than to its channel table.

Rev: src/channel.c:1.71
Rev: src/channel.h:1.51

message.
(make_channel_read_data, make_channel_read_stderr): Changed return
type to io_callback.

Rev: src/channel.c:1.70
Rev: src/channel.h:1.50

channel_transmit_extended): Shrink send_window_size
(noted by Markus).

Rev: src/channel.c:1.69

context argument.
(do_window_adjust): Check for CHANNEL_SENT_EOF, so that we don't
attempt to send data after EOF.

Rev: src/channel.c:1.68
Rev: src/channel.h:1.49

to keep track of channels that have already been deallocated.
Reported by Markus.

* src/channel.c: Deleted some old commented-out definitions.

Rev: src/channel.c:1.67

Rev: src/channel.c:1.66

numbers, as well local numbers where they are easily available.

Rev: src/channel.c:1.65

(dealloc_channel): d:o.
(register_channel): d:o.
(do_channel_eof): d:o.
(do_channel_close): d:o.
(channel_close): d:o.
(channel_eof): d:o.

Rev: src/channel.c:1.64

* src/sexp.h: Removed old code.
* src/server_session.c: Removed old code.
* src/server_keyexchange.c: Removed old code.
* src/resource.h: Removed old code.
* src/publickey_crypto.h: Removed old code.
* src/lsh.h: Removed old code.
* src/lsh.c: Removed old code.
* src/keyexchange.h: Removed old code.
* src/keyexchange.c: Removed old code.
* src/io_commands.c: Removed old code.
* src/io.c: Removed old code.
* src/format.h: Removed old code.
* src/exception.c: Removed old code.
* src/dsa.c: Removed old code.
* src/digit_table.c: Removed old code.
* src/daemon.h: Removed old code.
* src/daemon.c: Removed old code.
* src/connection_commands.c: Removed old code.
* src/command.c: Removed old code.
* src/channels.c: Removed old code.
* src/combinators.c: Removed old code.
* src/client_userauth.c: Removed old code.
* src/client_keyexchange.c (do_init_client_dh): Removed old code.
* src/client.c: Removed old code.
* src/channel.c: Removed old code.
* src/alist.c: Removed old code.

Rev: src/channel.c:1.63
Rev: src/command.c:1.31
Rev: src/connection_commands.c:1.18
Rev: src/connection_commands.h:1.6
Rev: src/daemon.c:1.4
Rev: src/daemon.h:1.3
Rev: src/digit_table.c:1.8
Rev: src/dsa.c:1.10
Rev: src/exception.c:1.12
Rev: src/format.h:1.27
Rev: src/io.c:1.83
Rev: src/io_commands.c:1.23
Rev: src/keyexchange.c:1.59
Rev: src/keyexchange.h:1.41
Rev: src/lsh.c:1.90
Rev: src/lsh.h:1.11
Rev: src/publickey_crypto.h:1.29
Rev: src/resource.h:1.9
Rev: src/server_keyexchange.c:1.36
Rev: src/server_session.c:1.21
Rev: src/sexp.h:1.25
Rev: src/spki.h:1.12

Rev: src/channel.c:1.62
Rev: src/channel.h:1.47

argument.
(make_channel_io_exception_handler): -"-
(register_channel): Pass HANDLER_CONTEXT.

Rev: src/channel.c:1.61
Rev: src/channel.h:1.46

CHANNEL_SENT_CLOSE flag.
(do_channel_write): Removed test of CHANNEL_SENT_EOF flag.
(do_channel_write_extended): -"-

Rev: src/channel.c:1.60

resources when it is closed.
(register_channel): Register the channel's resources list as an
item on the connection's.
(init_channel): Initialize resources list.
(make_channel_read_close_callback): Renamed from
make_channel_close_callback, for the same reason.
(channel_io_exception_handler): Exception handler to close the
channel on i/o errors. Primarily useful for fd:s the channel
writes to.
(make_channel_io_exception_handler): New function.

* src/channel.c (channel_read_close_callback): Renamed from
channel_close_callback. The previous behaviour, which used the
callback for fd:s the channel writes to, was completely bogus.

* src/channel.c (channel_close): Do nothing if we have already
sent CHANNEL_CLOSE.
(channel_eof): Do nothing if we have already sent CHANNEL_EOF, or
either sent or received CHANNEL_CLOSE.

* src/channel.h (ssh_channel): Added a resources attribute.

Rev: src/channel.c:1.59
Rev: src/channel.h:1.45

CHANNEL_SENT_CLOSE flag before calling channel_close().

Rev: src/channel.c:1.58

(do_channel_write_extended): -"-

* abstract_io.h channel.c channel.h channel_commands.c client.c
command.c gc.c gc.h io.c lsh.c lsh.h lsh_writekey.c lshd.c
read_data.c read_packet.c server_password.c service.h sexp_conv.c
sexp_parser.c sexp_streamed_parser.c tcpforward_commands.c
tcpforward_commands.h werror.c: Cleaned up and deleted old dead
code.

Rev: src/channel.c:1.57

Rev: src/abstract_io.h:1.32
Rev: src/channel.c:1.56
Rev: src/channel.h:1.43
Rev: src/channel_commands.c:1.16
Rev: src/client.c:1.75
Rev: src/command.c:1.26
Rev: src/gc.c:1.11
Rev: src/gc.h:1.6
Rev: src/io.c:1.76
Rev: src/lsh.c:1.71
Rev: src/lsh.h:1.8
Rev: src/lsh_writekey.c:1.13
Rev: src/lshd.c:1.62
Rev: src/read_data.c:1.24
Rev: src/read_packet.c:1.44
Rev: src/read_scan.c:1.9(DEAD)
Rev: src/read_scan.h:1.9(DEAD)
Rev: src/server_password.c:1.24
Rev: src/service.h:1.17
Rev: src/sexp_conv.c:1.3
Rev: src/sexp_parser.c:1.9
Rev: src/sexp_streamed_parser.c:1.11
Rev: src/tcpforward_commands.c:1.12
Rev: src/tcpforward_commands.h:1.4
Rev: src/werror.c:1.35

argument, in order to install the right exception handler.
(prepare_channel_open): -"-

* src/channel.h (ssh_channel): Added a connection argument to
CHANNEL_SEND.

Rev: src/channel.c:1.55
Rev: src/channel.h:1.42

Rev: src/abstract_io.h:1.31
Rev: src/channel.c:1.54

A_WRITE-method.

Rev: src/abstract_io.h:1.30
Rev: src/blocking_write.c:1.14
Rev: src/blocking_write.h:1.7
Rev: src/channel.c:1.53
Rev: src/channel_commands.c:1.14
Rev: src/client.c:1.72
Rev: src/client_keyexchange.c:1.31
Rev: src/client_userauth.c:1.19
Rev: src/compress.c:1.7
Rev: src/connection.c:1.39
Rev: src/connection.h:1.35
Rev: src/connection_commands.c:1.11
Rev: src/debug.c:1.28
Rev: src/encrypt.c:1.21
Rev: src/exception.c:1.5
Rev: src/io.c:1.71
Rev: src/keyexchange.c:1.54
Rev: src/lsh_keygen.c:1.14
Rev: src/lsh_writekey.c:1.11
Rev: src/pad.c:1.24
Rev: src/read_data.c:1.22
Rev: src/read_packet.c:1.42
Rev: src/server.c:1.59
Rev: src/server_keyexchange.c:1.29
Rev: src/server_password.c:1.22
Rev: src/server_session.c:1.14
Rev: src/server_userauth.c:1.15
Rev: src/sexp_test.c:1.11
Rev: src/tcpforward.c:1.28
Rev: src/unpad.c:1.18
Rev: src/unpad.h:1.11
Rev: src/write_buffer.c:1.20

Rev: src/channel.c:1.52

Rev: src/channel.c:1.51
Rev: src/channel.h:1.41
Rev: src/channel_commands.c:1.13
Rev: src/command.h:1.33
Rev: src/connection.c:1.38
Rev: src/connection.h:1.34
Rev: src/connection_commands.c:1.10
Rev: src/exception.c:1.3
Rev: src/exception.h:1.4
Rev: src/format.c:1.30
Rev: src/io.c:1.69
Rev: src/keyexchange.c:1.53
Rev: src/lsh.c:1.67
Rev: src/lsh_writekey.c:1.10
Rev: src/lshd.c:1.60
Rev: src/read_line.c:1.27
Rev: src/read_line.h:1.15
Rev: src/read_packet.c:1.40
Rev: src/read_scan.h:1.7
Rev: src/server_session.c:1.13
Rev: src/server_userauth.c:1.14
Rev: src/sexp.h:1.16
Rev: src/sexp_streamed_parser.c:1.8
Rev: src/sexp_test.c:1.10
Rev: src/ssh1_fallback.c:1.8
Rev: src/ssh1_fallback.h:1.5
Rev: src/tcpforward.c:1.27
Rev: src/tcpforward_commands.c:1.10

Rev: src/abstract_io.h:1.29
Rev: src/channel.c:1.50
Rev: src/channel.h:1.40
Rev: src/channel_commands.c:1.12
Rev: src/client.c:1.70
Rev: src/client_keyexchange.c:1.30
Rev: src/client_pty.c:1.9
Rev: src/client_userauth.c:1.18
Rev: src/combinators.c:1.7
Rev: src/command.c:1.24
Rev: src/command.h:1.32
Rev: src/compress.c:1.6
Rev: src/connection.c:1.37
Rev: src/connection.h:1.33
Rev: src/connection_commands.c:1.9
Rev: src/debug.c:1.27
Rev: src/debug.h:1.11
Rev: src/disconnect.c:1.15
Rev: src/encrypt.c:1.20
Rev: src/exception.c:1.2
Rev: src/exception.h:1.3
Rev: src/io.c:1.68
Rev: src/io.h:1.41
Rev: src/io_commands.c:1.17
Rev: src/keyexchange.c:1.52
Rev: src/keyexchange.h:1.37
Rev: src/lsh.c:1.66
Rev: src/lsh.h:1.7
Rev: src/lsh_keygen.c:1.13
Rev: src/lsh_writekey.c:1.9
Rev: src/lshd.c:1.59
Rev: src/packet_ignore.c:1.9
Rev: src/pad.c:1.23
Rev: src/read_data.c:1.21
Rev: src/read_data.h:1.9
Rev: src/read_line.c:1.26
Rev: src/read_line.h:1.14
Rev: src/read_packet.c:1.39
Rev: src/read_scan.c:1.8
Rev: src/read_scan.h:1.6
Rev: src/server.c:1.57
Rev: src/server_keyexchange.c:1.28
Rev: src/server_password.c:1.21
Rev: src/server_session.c:1.12
Rev: src/server_userauth.c:1.13
Rev: src/sexp_test.c:1.9
Rev: src/tcpforward.c:1.26
Rev: src/tcpforward_commands.c:1.9
Rev: src/unpad.c:1.17
Rev: src/userauth.h:1.14
Rev: src/werror.c:1.34
Rev: src/write_buffer.c:1.19

Rev: src/abstract_io.h:1.28
Rev: src/blocking_write.c:1.13
Rev: src/channel.c:1.49
Rev: src/channel.h:1.39
Rev: src/channel_commands.c:1.11
Rev: src/channel_commands.h:1.12
Rev: src/client.c:1.69
Rev: src/client_keyexchange.c:1.29
Rev: src/connection.c:1.36
Rev: src/connection.h:1.32
Rev: src/connection_commands.c:1.8
Rev: src/exception.h:1.2
Rev: src/io.c:1.67
Rev: src/io.h:1.40
Rev: src/io_commands.c:1.16
Rev: src/lsh.c:1.65
Rev: src/read_data.c:1.20
Rev: src/read_data.h:1.8
Rev: src/read_packet.c:1.38

Rev: src/abstract_io.h:1.25
Rev: src/channel.c:1.48
Rev: src/channel_commands.c:1.10
Rev: src/channel_commands.h:1.11
Rev: src/client.c:1.68
Rev: src/client.h:1.24
Rev: src/client_userauth.c:1.17
Rev: src/combinators.c:1.6
Rev: src/command.c:1.23
Rev: src/command.h:1.31
Rev: src/connection_commands.c:1.7
Rev: src/io.c:1.64
Rev: src/io.h:1.37
Rev: src/io_commands.c:1.15
Rev: src/lsh.c:1.64
Rev: src/lshd.c:1.58
Rev: src/read_data.c:1.19
Rev: src/read_line.c:1.25
Rev: src/read_packet.c:1.37
Rev: src/server.c:1.56
Rev: src/server_session.c:1.11
Rev: src/server_userauth.c:1.12
Rev: src/tcpforward.c:1.25
Rev: src/tcpforward_commands.c:1.8

Rev: src/channel.c:1.47

the LSH_CHANNEL_READY_REC flag.
(do_channel_open_failure): Clear the open_continuation attribute.
(do_channel_open_confirm): -"-
(channel_close_callback): Handle the case reason == 0.

Rev: src/channel.c:1.46

(do_global_request_failure): New function.
(do_connection_service): Install handlers for
SSH_MSG_REQUEST_SUCCESS and SSH_MSG_REQUEST_FAILURE.

Rev: src/channel.c:1.45

Rev: src/channel.c:1.44

global_requests in the channel_table, rather than in the packet
handlers.
(make_connection_service): Removed this function. The command is
now statically allocated.

Rev: src/channel.c:1.43
Rev: src/channel.h:1.37

ports here.

* src/channel.c (make_channel_table): Initialize queues for
handling global requests.

Rev: src/channel.c:1.42
Rev: src/channel.h:1.36

* src/channel.c (adjust_rec_window): Adapted for flow control.
(channel_process_status): On LSH_CHANNEL_READY_REC, call
prepare_window_adjust and c->write directly, rather than
adjust_rec_window.
(do_channel_data): Don't call adjust_rec_window.
(do_channel_extended_data): -"-
(init_channel): Install adjust_rec_window as flow control callback.

Rev: src/channel.c:1.41
Rev: src/channel.h:1.35

active_global_requests and pending_global_requests.
* src/channel.c, src/channel.h: object_queues should be declared
as structs.

Rev: src/channel.c:1.40
Rev: src/channel.h:1.34

(make_global_request_status): New function.
(global_request_response): New class.
(do_global_request_response): New function.
(make_global_request_response): New function.
(do_global_request): Pass a callback object to the handler.

* src/channel.h (channel_table): New attributes
active_global_requests and pending_global_requests.
(global_request_callback): New class.
(global_request): Let the handler method take a
global_request_callback as argument.

Rev: src/channel.c:1.39
Rev: src/channel.h:1.33

rec_window_size attribute here; that's done in
prepare_window_adjust().
(do_channel_data, do_channel_extended_data): rec_window_size was
updated too many times, fixed. (Bazsi).

Rev: src/channel.c:1.38

src/client_pty.c, src/client_pty.c, src/command.h,
src/connection.c, src/keyexchange.c, src/lsh.c, src/lshd.c,
src/queue.c, src/resource.c, src/server.h, src/server_password.c,
src/server_pty.h, src/server_session.c, src/service.c,
src/service.h, src/session.c, src/tcpforward.c,
src/write_buffer.c, src/zlib.c: Removed old #if:ed out code.

Rev: src/channel.c:1.37
Rev: src/channel.h:1.32
Rev: src/client.c:1.64
Rev: src/client.h:1.23
Rev: src/client_pty.c:1.7
Rev: src/client_pty.h:1.3
Rev: src/command.h:1.22
Rev: src/connection.c:1.32
Rev: src/keyexchange.c:1.49
Rev: src/lsh.c:1.53
Rev: src/lshd.c:1.48
Rev: src/queue.c:1.4
Rev: src/resource.c:1.9
Rev: src/server.h:1.18
Rev: src/server_password.c:1.19
Rev: src/server_pty.h:1.9
Rev: src/server_session.c:1.4
Rev: src/service.c:1.17
Rev: src/service.h:1.16
Rev: src/session.c:1.9
Rev: src/tcpforward.c:1.8
Rev: src/write_buffer.c:1.17
Rev: src/zlib.c:1.18