Alfred Wingate
d95b678d7a
server: Remove undeclared variable from tracing macro
...
* 3647457f6d
accidentally referred to
an nonexistant variable. This leads to build failure if you then
enable the systemtap feature.
* Downstream bug https://bugs.gentoo.org/902141
Signed-off-by: Alfred Wingate <parona@protonmail.com>
2024-02-26 12:41:15 +00:00
Andri Yngvason
c22a0c0379
Add option to enable experimental features
...
With this, I can release without modifying things specially on the release
branch.
2024-02-25 10:59:56 +00:00
Andri Yngvason
dedac2f82f
Implement colour map
...
Instead of dropping the connection, we now implement a simple static
colour map that emulates RGB332.
The quality isn't great, but it's better than dropping the connection
without any explanation.
2024-02-20 21:59:51 +00:00
Andri Yngvason
d654e06eea
Consolidate security handshake result handling
2024-02-15 10:05:21 +00:00
Andri Yngvason
1647505e94
server: Extract encoder initialisation function
2024-02-02 22:35:23 +00:00
Andri Yngvason
9fa1027353
server: Drop current frame if formats change
...
If the currently in-flight frame was dispatched before a format change,
it might be the wrong format for the client, so it's better to drop it.
2024-02-02 22:24:03 +00:00
Andri Yngvason
ef106b92f1
server: Log encodings reported by client
2024-02-02 22:22:03 +00:00
Andri Yngvason
f1a6710bba
server: Log pixel format choice
2024-02-02 22:17:52 +00:00
Andri Yngvason
c7d7929f7c
Keep zlib streams when switching encodings
...
Both RealVNC and TigerVNC clients expect zlib streams to remain when
switching encodings, so when they switch back, inflate fails if the
encoder is discared.
fixes #109
2024-02-02 22:10:01 +00:00
Andri Yngvason
58509ca889
Warn when client chooses non-true-color pixel format
...
This at least lets the user know why things failed.
2024-01-30 21:50:23 +00:00
Andri Yngvason
65fc23c88d
server: Allow server to request more than 32 encodings
...
fixes #108
2024-01-24 18:29:50 +00:00
Andri Yngvason
f503cbef25
Replace nvnc_client_get_hostname with nvnc_client_get_address
...
This is a more accurate name for what is returned since
c76129b2d2
.
2023-12-31 17:59:52 +00:00
Andri Yngvason
d80b51f650
server: Don't complete fb update more than once
...
If stream_send in finish_fb_update returns -1, then complete_fb_update
will be called there and in the callback to stream_send.
2023-11-19 20:28:43 +00:00
Andri Yngvason
c76129b2d2
server: Remove DNS lookup
...
DNS lookup is slow and can even fail. Under some circumstances, it will
even block for a significant amount of time until it completes.
The user of this library can do the lookup instead if they wish.
2023-11-05 10:29:04 +00:00
Andri Yngvason
175d53bc41
server: Fix double-free on failed Apple DH
2023-11-04 23:10:15 +00:00
Andri Yngvason
6beb263027
Don't use tag for git version
2023-10-09 22:54:18 +00:00
Philipp Zabel
bc3a47a654
Indent wrapped argument lists with two tabs (function calls)
...
Do not align wrapped function argument lists with the opening
parenthesis. Indent them with two tabs.
Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
2023-10-06 20:41:30 +00:00
Philipp Zabel
f04284351e
Indent wrapped argument lists with two tabs (function definitions)
...
Do not align wrapped function argument lists with the opening
parenthesis. Indent them with two tabs.
Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
2023-10-06 20:41:30 +00:00
Andri Yngvason
dc1d93cadf
server: Defer cleaning up client resources on close
...
When the event is received, the client object may still be processing some
things, so let's allow it to finish.
2023-10-03 22:15:20 +00:00
Andri Yngvason
f8f49196e8
server: Free RSA creds on close
2023-10-03 20:45:20 +00:00
Andri Yngvason
65d1d0e185
server: Use uint32_t for security result failure path
2023-10-02 23:05:19 +00:00
Andri Yngvason
913c314b31
server: Use memcpy instead of strncpy for username/password
...
This fixed zero-termination error
2023-10-02 21:57:22 +00:00
Andri Yngvason
f54aeed334
Notify client about NTP support
2023-10-01 10:56:42 +00:00
Andri Yngvason
bdadcad1c8
Replace strlcpy with strncpy
...
The former isn't portable.
2023-09-29 22:00:48 +00:00
Andri Yngvason
58d6dff5e5
API: Consolidate setup of security constraints
2023-09-29 21:53:20 +00:00
Andri Yngvason
373e5a0f9e
Remove logging of sensitive information
2023-09-29 21:53:20 +00:00
Andri Yngvason
d74878fd00
server: Allow arbitrary RSA key length
2023-09-29 21:53:20 +00:00
Andri Yngvason
74e9db19fd
API: Add method to set RSA credentials
2023-09-29 21:53:20 +00:00
Andri Yngvason
4705c0cfcc
Implement RSA-AES-256 security type
2023-09-29 21:53:20 +00:00
Andri Yngvason
396f4ed6c5
server: Clean up crypto resources on disconnect
2023-09-29 21:53:20 +00:00
Andri Yngvason
7eb42324bf
server: Define rsa-aes server key length constant
2023-09-29 21:53:20 +00:00
Andri Yngvason
c6df99ec46
server: Use hash_{one,many}
2023-09-29 21:53:20 +00:00
Andri Yngvason
9507624cf3
Create dedicated RSA-AES stream
...
The message format isn't really within the domain of the cipher, so it
doesn't belong to the crypto interface.
2023-09-29 21:53:20 +00:00
Andri Yngvason
f90c628e66
Add temporary api function to enable auth without tls
2023-09-29 21:53:20 +00:00
Andri Yngvason
e341898bbc
Implement RSA-AES
2023-09-29 21:53:20 +00:00
Andri Yngvason
71aa5acfde
crypto: Integrate message handling into cipher
2023-09-29 21:53:20 +00:00
Andri Yngvason
c12c1c800a
crypto: Add RSA and AES-EAX
2023-09-29 21:53:20 +00:00
Andri Yngvason
7b878033f0
Implement Apple's Diffie-Hellman based security type 30
2023-09-29 21:53:20 +00:00
Andri Yngvason
8872dece0c
server: Defer client_unref in close_after_write
...
This ensures that the stream object stays alive while its write
queue is being processed.
2023-07-04 23:40:32 +00:00
Andri Yngvason
61fad8c96b
server: Actually send a reason when handshake fails
2023-07-04 22:56:52 +00:00
Andri Yngvason
d7dc9c0db5
server: Set SO_SNDBUF to 65536
...
The previous value of 4096 caused a very bad performance regression
with GnuTLS.
2023-04-11 20:37:22 +00:00
Andri Yngvason
5530b22fde
server: Reduce SO_SNDBUF to 4096
...
This will allow us to more accuately gauge the back-pressure on the socket.
2023-04-08 13:40:24 +00:00
Andri Yngvason
aa6fadf2fd
server: Use stream_exec_and_send for ntp
2023-04-08 13:40:24 +00:00
Andri Yngvason
19172140ba
Add NTP inspired latency tracking and time sync
2023-04-07 21:24:22 +00:00
Andri Yngvason
8847511596
Implement websocket
2023-04-07 12:47:49 +00:00
Philipp Zabel
e19c9ad600
Implement desktop resizing
...
Implement minimal support for ExtendedDesktopSize pseudo-encoding
and SetDesktopSize client message.
The opaque nvnc_desktop_layout structure contains all information
from the SetDesktopSize client message.
2023-02-25 11:03:44 +00:00
Jim Ramsay
332be4d471
Add nvnc_client_close API
...
This allows the user or application to terminate any given nvnc_client
connection at any time.
Signed-off-by: Jim Ramsay <i.am@jimramsay.com>
2022-11-24 16:08:06 +00:00
Andri Yngvason
8f979c9928
Pass nvnc_client to cut-text callback
2022-11-20 22:42:01 +00:00
Andri Yngvason
79f26924ea
Add functions for listing clients
2022-11-20 12:03:18 +00:00
Andri Yngvason
3647457f6d
server: Properly handle stream write errors
...
This fixes leaked rcbufs when clients disconnect.
2022-11-05 13:22:14 +00:00