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Commit Graph

18 Commits

Author SHA1 Message Date
Simon Tatham
ca6fc3a4da Revamp of the local X11 connection code. We now parse X display
strings more rigorously, and then we look up the local X authority
data in .Xauthority _ourself_ rather than delegating to an external
xauth program. This is (negligibly) more efficient on Unix, assuming
I haven't got it wrong in some subtle way, but its major benefit is
that we can now support X authority lookups on Windows as well
provided the user points us at an appropriate X authority file in
the standard format. A new Windows-specific config option has been
added for this purpose.

[originally from svn r8305]
2008-11-17 18:38:09 +00:00
Simon Tatham
92e75acbb5 Shifts left and right by 32 were tripping a gcc warning (fatal with
-Werror, of course) about shifting by more than the range of a data
type. They only appeared in `if' statements testing sizeof(off_t),
but gcc warns even when the code is unreachable. I've removed the
conditional code (the general case should still work even on 32-bit
machines), and hacked each shift by 32 into a pair of shifts by 16.

Note that the gcc warning is not just a helpful indication that you
may be using the wrong data type; it's actually pointing out ANSI-
undefined behaviour in shifting a signed integer beyond the size of
its type.

[originally from svn r6789]
2006-08-15 20:29:02 +00:00
Owen Dunn
33b7caa590 Large file support for psftp and pscp on both Windows and Unix. On Unix
we set _FILE_OFFSET_BITS to 64 on the compiler command line (via mkfiles.pl),
and on Windows we use SetFilePointer and GetFileSize to cope with 64-bit sizes
where possible.  Not tested on Win9x.

[originally from svn r6783]
2006-08-12 15:20:19 +00:00
Jacob Nevins
8719f92c14 Revamp SSH authentication code so that user interaction is more
abstracted out; replace loops structured around a single interaction
per loop with less tortuous code (fixes: `ki-multiprompt-crash',
`ssh1-bad-passphrase-crash'; makes `ssh2-password-expiry' and
`proxy-password-prompt' easier).

The new interaction abstraction has a lot of fields that are unused in
the current code (things like window captions); this is groundwork for
`gui-auth'. However, ssh.c still writes directly to stderr; that may
want to be fixed.

In the GUI apps, user interaction is moved to terminal.c. This should
make it easier to fix things like UTF-8 username entry, although I
haven't attempted to do so. Also, control character filtering can be
tailored to be appropriate for individual front-ends; so far I don't
promise anything other than not having made it any worse.

I've tried to test this fairly exhaustively (although Mac stuff is
untested, as usual). It all seems to basically work, but I bet there
are new bugs. (One I know about is that you can no longer make the
PuTTY window go away with a ^D at the password prompt; this should be
fixed.)

[originally from svn r6437]
[this svn revision also touched putty-wishlist]
2005-10-30 20:24:09 +00:00
Ben Harris
3bfb6ad651 Some systems (HP-UX) don't yet have <sys/select.h>, putting select() in
<sys/time.h>.  Cope with this.  Where <sys/select.h> _is_ available, though,
use it (since it's where POSIX puts select()).  Problem reported by Mike
Protts.

[originally from svn r6310]
2005-09-14 10:53:39 +00:00
Jacob Nevins
fb581ac625 First crack at `terminal-modes' in SSH. PuTTY now sends ERASE by default,
Unix Plink sends everything sensible it can find, and it's fully configurable
from the GUI.

I'm not entirely sure about the precise set of modes that Unix Plink should
look at; informed tweaks are welcome.

Also the Mac bits are guesses (but trivial).

[originally from svn r5653]
[this svn revision also touched putty-wishlist]
2005-04-21 13:57:08 +00:00
Simon Tatham
d0beed9aba Render timing.c robust in the face of strangeness. The strangenesses
in question vary per OS: on Windows the problem is that WM_TIMER
sometimes goes off too early, so that GetTickCount() is right and
the callback time is wrong, whereas on Unix the problem is that my
GETTICKCOUNT implementation comes from the system clock which means
it can change suddenly and non-monotonically if the sysadmin is
messing about (meaning that the timing of callbacks from GTK or
select timeouts is _more_ likely to be right than GETTICKCOUNT).
This checkin provides band-aid workarounds for both problems, which
aren't pretty but ought to at least prevent catastrophic assertion
failure.

[originally from svn r5556]
2005-03-28 17:48:24 +00:00
Simon Tatham
6c81ee6706 General mechanism for ensuring a dodgy SFTP server can't return
malicious filenames via FXP_READDIR.

[originally from svn r4995]
2004-12-16 19:36:47 +00:00
Simon Tatham
f1585f8f46 Jacob points out that I introduced a bug in PSFTP when I did the
timing shakeup: just running `psftp' caused the net/stdin select
loop (on both Unix and Windows) to get confused at the lack of any
network connection and give up immediately. Should now be fixed.

[originally from svn r4993]
2004-12-16 19:15:38 +00:00
Simon Tatham
a4fe439184 Implement mget and mput in PSFTP, supporting wildcards.
[originally from svn r4991]
[this svn revision also touched putty-wishlist]
2004-12-16 17:35:20 +00:00
Simon Tatham
7ecf13564a New timing infrastructure. There's a new function schedule_timer()
which pretty much any module can call to request a call-back in the
future. So terminal.c can do its own handling of blinking, visual
bells and deferred screen updates, without having to rely on
term_update() being called 50 times a second (fixes: pterm-timer);
and ssh.c and telnet.c both invoke a new module pinger.c which takes
care of sending keepalives, so they get sent uniformly in all front
ends (fixes: plink-keepalives, unix-keepalives).

[originally from svn r4906]
[this svn revision also touched putty-wishlist]
2004-11-27 13:20:21 +00:00
Jacob Nevins
98028c746f X forwarding changes:
- new function platform_get_x_display() to find a sensible local display.
   On Unix, the Gtk apps weren't taking account of --display when
   determining where to send forwarded X traffic.
 - explicitly document that leaving X display location blank in config tries
   to do something sensible (and that it's now blank by default)
 - don't override X11Display setting in plink, since that's more properly
   done later

[originally from svn r4604]
2004-10-06 22:31:07 +00:00
Simon Tatham
a2acc6ae0d RJK's patch to enable PuTTY's X forwarding to connect to local X
servers using Unix sockets (on Unix only, obviously!).

[originally from svn r4263]
2004-05-31 14:01:52 +00:00
Simon Tatham
f6835045f8 Include stdlib.h for exit() - thanks Colin.
[originally from svn r3436]
2003-09-02 09:52:13 +00:00
Simon Tatham
b104be3b00 Remove CRs. Oops :-/
[originally from svn r3435]
2003-09-02 09:00:35 +00:00
Simon Tatham
d1e9569b05 ... and there's a Unix port of PSCP. Ooh.
[originally from svn r3422]
2003-08-25 14:30:59 +00:00
Simon Tatham
bfb9b28393 Windows PSCP now links against winsftp.c, and scp.c is now a
platform-independent source file. Haven't yet added the extra
abstraction routines to uxsftp.c to create a Unix PSCP port, but it
shouldn't take long.
Also in this checkin, a change of semantics in platform_default_s():
now strings returned from it are expected to be dynamically allocated.

[originally from svn r3420]
2003-08-25 13:53:41 +00:00
Simon Tatham
66fa6f320e And just to prove that psftp.c really is now platform-independent
... here's a Unix port of PSFTP. Woo. (Oddly PSCP looks to be
somewhat harder; there's more Windows code interleaved than there
was in PSFTP.)

[originally from svn r3419]
2003-08-24 13:22:17 +00:00