Frank Rolsted Jensen
b47cb98a69
Comments updated
2023-10-13 09:24:44 +02:00
Frank Rolsted Jensen
cb6509861f
Client index included in debug output
2023-10-13 09:23:18 +02:00
Frank Rolsted Jensen
2f0cea6f73
fix mutex unlock if open fails
2023-10-13 09:21:25 +02:00
Frank Rolsted Jensen
015da8a55e
Allow multiple clients to open the ttynvt device
...
This patch allows multiple clients to open the ttynvt device at the same time.
This is useful if an application wants to get/set termios (ioctls) while the
device is already opened by an other application.
2023-10-04 10:53:39 +02:00
Kim Woelders
b65d44abe5
ttynvt: Ignore ioctls entirely in raw mode
...
Without this minicom Tx does not reach the server.
There may be better solutions.
2023-02-16 18:39:29 +01:00
Kim Woelders
d1f46f7dbe
ttynvt: Enable disabling telnet processing
...
Similar to suggestion by Jo Luxer:
"Make applications work, which expect a tty but the remote end is just a
network port."
https://gitlab.com/lars-thrane-as/ttynvt/-/merge_requests/9
2023-02-16 17:16:21 +01:00
Kim Woelders
20c393c053
ttynvt: Add some parentheses for clarity
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Not strictly required.
2023-02-16 11:39:43 +01:00
Kim Woelders
a978e86c82
socket: Move host:port parsing to socket function
2023-02-15 19:33:41 +01:00
Kim Woelders
a49f95a300
build: Move stuff to be shared to lib/ (nvt_log, socket)
2023-02-15 19:33:41 +01:00
Kim Woelders
ac58d1a470
ttynvt: Move socket function to seperate file
2023-02-15 19:33:41 +01:00
Kim Woelders
ad077571f8
ttynvt: Optionally add delay during close
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Optionally "Give network and remote end some time to close the
connection".
More or less like suggested by Jo Luxer:
https://gitlab.com/lars-thrane-as/ttynvt/-/merge_requests/4
2023-02-15 19:33:41 +01:00
Kim Woelders
8bf4b7705d
ttynvt: Add overall access lock
...
Different processes or threads accessing the device simultaneously or
rapidly after each other could cause problems.
Based on suggestion by Jo Luxer:
https://gitlab.com/lars-thrane-as/ttynvt/-/merge_requests/4
2023-02-15 19:33:41 +01:00
Kim Woelders
cac5be0ddc
ttynvt: Some refactoring
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Move ttynvt_release() to avoid forward declaration.
Introduce _ttynvt_ctx_create/destroy().
2023-02-15 19:33:41 +01:00
Kim Woelders
3ab1dd5cc7
ttynvt: Avoid potential "net read error" in _read_net() when closing
...
ttynvt_release() may be called when the poll thread is blocked in a
read(FD_NET) (maybe also read(FD_MASTER) - not sure).
So ttynvt_release() sets rel_pending before closing the fd, but too late
as the read() will return an error when the fd is closed, and before the
thread is cancelled.
Now we cancel/join the thread before closing the file descriptor(s).
2023-02-15 19:33:41 +01:00
Kim Woelders
5fb11097e1
logging: Log to stderr instead of stdout
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Logging to stdout often becomes garbled due to the multiple treads
involved.
2023-02-12 10:22:26 +01:00
Kim Woelders
895cfffc6b
logging: Add quiet option
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Mostly for debug?
Sometimes logging changes timing.
2023-02-12 10:22:26 +01:00
Kim Woelders
6e5c44eb29
logging: Some refactoring
2023-02-10 13:19:02 +01:00
Kim Woelders
05b9b13b04
ttynvt: Tweak some log/debug messages
2023-02-10 13:18:49 +01:00
Kim Woelders
465f31ba87
Avoid some cast-qual warnings
2022-01-16 20:10:48 +01:00
Frank Rolsted Jensen
90c5387613
Clear pollin flag when input buffer is flushed
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The pollin flag must be cleared when the input buffer (pty slave) is
flushed. This ensures that the POLLIN event is not signaled to the application,
when there is not data to read.
2022-01-16 19:43:37 +01:00
Frank Rolsted Jensen
6bf10a6901
Support for software flow control
2021-10-29 17:57:34 +02:00
Kim Woelders
f759c0e3cc
Correct termios2 baud rate calculation
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Based on suggestion by joluxer <linuxer@quantentunnel.de >.
2021-06-18 17:10:22 +02:00
Kim Woelders
0606891b78
Add indent profile + formatting tweak
2021-06-18 16:17:13 +02:00
joluxer
899596fd5b
Use all baudrate for traditional termios known to linux kernel 5.10.
2021-06-18 16:17:13 +02:00
joluxer
a21ba0cb9c
Make some variable storage bit width agnostic for transport.
2021-06-18 16:17:13 +02:00
Kim Woelders
8f03384964
print_help(): Add missing options to run in foreground
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Suggested by joluxer <linuxer@quantentunnel.de >.
2021-06-18 16:17:13 +02:00
Kim Woelders
b314659125
Fix potentially incorrect speed check
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We don't know if tio is termios or termios2.
2021-06-18 07:21:53 +02:00
Kim Woelders
42a4e2e062
ttynvt_ioctl(): Cleanups around TCSET.. handling
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Avoid nested switches and unnecessary block level.
2021-06-18 07:21:53 +02:00
Kim Woelders
302ed6d796
Include asm/ioctls.h for TCSETSF2 and friends
...
Some targets appear to need that.
2021-01-20 18:34:53 +01:00
Kim Woelders
bf11b1dd15
Add support for termios2 ioctls
...
Based on patch by Thomas Shaddack <shaddack@shaddack.mauriceward.com >
https://www.improwis.com/projects/sw_SerialOverIP_RFC2217/
2021-01-14 07:41:43 +01:00
Kim Woelders
33de2e875c
Add a couple of debug logs
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From patch by Thomas Shaddack <shaddack@shaddack.mauriceward.com >
https://www.improwis.com/projects/sw_SerialOverIP_RFC2217/
2021-01-14 07:40:40 +01:00
Kim Woelders
089b733f27
Indent
2021-01-14 07:18:48 +01:00
Kim Woelders
41802ce7e9
Include poll.h, not sys/poll.h
...
... the posixly correct location.
2020-10-08 17:36:55 +02:00
Kim Woelders
e51a98e4b2
Handle CRTSCTS properly
2019-09-10 06:52:00 +02:00
Kim Woelders
9db6c5d83c
Move logging functions to separate file
2019-09-05 11:36:49 +02:00
Kim Woelders
e3675b9e89
Move ttynvt source to src/
2019-09-05 11:36:49 +02:00