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mirror of https://git.tartarus.org/simon/putty.git synced 2025-03-15 03:23:02 -05:00

26 Commits

Author SHA1 Message Date
Simon Tatham
a9bd716df8 Cleanups from yesterday's destabilisation: lots of stuff in
terminal.c was apparently relying on implicit initialisation to
zero, and also I've removed the backends' dependency on terminal.h
by having terminal sizes explicitly passed in to back->size().

[originally from svn r2117]
2002-10-23 12:41:35 +00:00
Simon Tatham
0a80c983e2 Major destabilisation, phase 1. In this phase I've moved (I think)
all the global and function-static variables out of terminal.c into
a dynamically allocated data structure. Note that this does not yet
confer the ability to run more than one of them in the same process,
because other things (the line discipline, the back end) are still
global, and also in particular the address of the dynamically
allocated terminal-data structure is held in a global variable
`term'. But what I've got here represents a reasonable stopping
point at which to check things in. In _theory_ this should all still
work happily, on both Unix and Windows. In practice, who knows?

[originally from svn r2115]
2002-10-22 16:11:33 +00:00
Simon Tatham
36d125e1d7 Attempt to ensure that everything passed to connection_fatal() is
also logged to the Event Log, so that it's easy to cut-and-paste the
error message afterwards.

[originally from svn r1599]
2002-03-23 18:04:27 +00:00
Simon Tatham
eabd704d1e Justin Bradford's proxy support patch. Currently supports only HTTP
CONNECT, but contains an extensible framework to allow other
proxies. Apparently SOCKS and ad-hoc-telnet-proxy are already
planned (the GUI mentions them already even though they don't work
yet). GUI includes full configurability and allows definition of
exclusion zones. Rock and roll.

[originally from svn r1598]
2002-03-23 17:47:21 +00:00
Simon Tatham
fdbd697801 from_backend() should always be called with len > 0. Only rlogin
mode ever failed to do this, and only Plink actually had a problem
with it, so this didn't become obvious for a while. rlogin mode is
fixed, and all implementations of from_backend() now contain an
assertion so that we should spot errors of this type more quickly in
future.

[originally from svn r1571]
2002-03-01 13:17:45 +00:00
Simon Tatham
ef885c78ca Add a new back-end function to return the exit code of the remote
process. This is functional in SSH, and vestigial (just returns 0)
in the other three protocols. Plink's Windows exit code is now
determined by the remote process exit code, which should make it
more usable in scripting applications. Tested in both SSH1 and SSH2.

[originally from svn r1518]
2001-12-29 15:31:42 +00:00
Simon Tatham
3270c74f9e Configurable TCP_NODELAY option on network connections
[originally from svn r1428]
2001-11-29 21:47:11 +00:00
Simon Tatham
bdb8092492 Another potential segfault fixed. Thanks RDB :-)
[originally from svn r1301]
2001-09-25 20:07:55 +00:00
Simon Tatham
f08de20a1e Robert de Bath's asynchronous-connect patch. Helps a lot in port
forwarding; improves Event Log; and causes the PuTTY window to
appear earlier in the setup process.

[originally from svn r1239]
2001-09-07 22:39:01 +00:00
Simon Tatham
ac97a0cb1d Add a couple of missing return values
[originally from svn r1214]
2001-08-27 15:55:44 +00:00
Simon Tatham
c87fa98d09 Extensive changes that _should_ fix the socket buffering problems,
by ceasing to listen on input channels if the corresponding output
channel isn't accepting data. Has had basic check-I-didn't-actually-
break-anything-too-badly testing, but hasn't been genuinely tested
in stress conditions (because concocting stress conditions is non-
trivial).

[originally from svn r1198]
2001-08-25 17:09:23 +00:00
Simon Tatham
a4c1aad9b2 Yet another possible segfault path in the backends fixed. I don't
_believe_ I'm still finding these. I have no idea what I was
thinking when I wrote this stuff.

[originally from svn r1162]
2001-07-31 14:23:21 +00:00
Simon Tatham
fb473cc16c Placate gcc's `-Wall' warnings.
[originally from svn r1121]
2001-05-13 14:02:28 +00:00
Simon Tatham
c2eb57a034 `realhost', passed back from all the backend init functions, was
scoped within those functions. It's now dynamically allocated.

[originally from svn r1108]
2001-05-09 14:01:15 +00:00
Simon Tatham
3730ada5ce Run entire source base through GNU indent to tidy up the varying
coding styles of the various contributors! Woohoo!

[originally from svn r1098]
2001-05-06 14:35:20 +00:00
Simon Tatham
7b0e082700 Dave Hinton's modifications to the network layer interface, which
should make it possible to add SSL support later.

[originally from svn r996]
2001-03-13 10:22:45 +00:00
Simon Tatham
0507b7437a Various bug/warning fixes from Jacob
[originally from svn r926]
2001-02-05 13:04:00 +00:00
Simon Tatham
60585cff9c Yet another attempt at OOB handling in the network abstraction. This
version allows you to specify, per socket, which sockets receive OOB
data in-line (so that you know what was before the mark and what was
after) and which receive it out of line (so it's really a one-byte
out-of-band facility rather than discard-to-mark). This reflects the
fact that rlogin appears to make more sense in the latter mode, and
telnet in the former. This patch makes rlogin work right for me.

[originally from svn r921]
2001-02-01 14:11:04 +00:00
Simon Tatham
1e2b9ced01 Ignore the zero byte at the start of the rlogin main protocol
[originally from svn r920]
2001-02-01 14:09:00 +00:00
Simon Tatham
c3c0db0c0f Fix an always-false comparison (don't compare a char to 0x80!)
[originally from svn r919]
2001-02-01 14:07:53 +00:00
Simon Tatham
362d3deaf1 Prevent duplicate sk_close() calls on the same socket when the
connection dies unexpectedly (CONNABORTED / CONNRESET)

[originally from svn r910]
2001-01-29 14:30:59 +00:00
Simon Tatham
62a76699ad Ensure all backends _remember_ the connection has closed after
receiving a network error. Should prevent the cascading-error-box
bug.

[originally from svn r900]
2001-01-26 12:22:16 +00:00
Simon Tatham
7a79df8fe6 Rethink the whole line discipline architecture. Instead of having
multiple switchable line disciplines, we now have a single unified
one which changes its behaviour based on option settings. Each
option setting can be suggested by the back end and/or the terminal
handler, and can be forcibly overridden by the configuration. Local
echo and local line editing are separate, independently switchable,
options.

[originally from svn r895]
2001-01-24 14:08:20 +00:00
Simon Tatham
89505459e3 Improve socket error handling so that a socket error isn't an
automatic fatalbox(). Instead, the error is passed to the receiver
routine, which can decide just how fatal the problem really is.

[originally from svn r894]
2001-01-24 10:11:18 +00:00
Simon Tatham
477c66fc64 Clean up a couple of trivial compiler warnings.
[originally from svn r885]
2001-01-22 17:24:38 +00:00
Simon Tatham
ca90be26a8 Experimental Rlogin support, thanks to Delian Delchev. Local flow
control is unsupported, and server-to-client comms may fail for want
of working TCP Urgent.

[originally from svn r875]
2001-01-19 10:10:37 +00:00