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Virtual Serial Port for Linux

...ce, but it never wakes up because the corresponding call to wake_up_interruptible() is missing. edit: The crash in the office really was the driver's fault. There was an initialization missing, and the completely untested TIOCMIWAIT code caused a crash of the machine. I spent yesterday and today ...
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What do pty and tty mean?

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[解决]CTRL: PTY read or GRE write failed - 更多技术 - 清泛网 - 专注C/C++及内核技术

...put/output error, usually caused by unexpected termination of pppd, check option syntax and pppd logs CTRL: PTY read or GRE write failed (pty,gre)=(6,7) CTRL: Reaping child PPP[13354] CTRL: Client XXX.XXX.XXX.XXX control connection finished 于是把打开调试模式,修改/etc/ppp/pptp-optio...
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Continuously read from STDOUT of external process in Ruby

... character (\r). The easiest solution is probably searching for the magic option which prints line-breaks with the progress indicator. The problem is that IO#gets (and various other IO methods) use the line break as a delimiter. They will read the stream until they hit the "\n" character (which ble...
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Allow user to set up an SSH tunnel, but nothing else

... Besides authorized_keys option like no-X11-forwarding, there actually is exactly one you are asking for: permitopen="host:port". By using this option, the user may only set up a tunnel to the specified host and port. For the details of the AUTHORIZE...
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SSL certificate rejected trying to access GitHub over HTTPS behind firewall

...h %p ~/.ssh/proxy_auth now you can test it works by ssh-ing to gitproxy pti@pti-laptop:~$ ssh github.com PTY allocation request failed on channel 0 Hi ptillemans! You've successfully authenticated, but GitHub does not provide shell access. Connection to github.com closed. pti@pti-laptop:~$...
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How to find all serial devices (ttyS, ttyUSB, ..) on Linux without opening them?

...2-40-generic #87-Ubuntu) suggests: /sys/class/tty Which gives you descriptions of all TTY devices known to the system. A trimmed down example: # ll /sys/class/tty/ttyUSB* lrwxrwxrwx 1 root root 0 2012-03-28 20:43 /sys/class/tty/ttyUSB0 -> ../../devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.4/2...
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Pseudo-terminal will not be allocated because stdin is not a terminal

...e very useful, e.g. when implementing menu services. Multiple -t options force tty allocation, even if ssh has no local tty. share | improve this answer | f...
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How to trick an application into thinking its stdout is a terminal, not a pipe

...iet -c "[executable string]" /dev/null Does the trick! Usage: script [options] [file] Make a typescript of a terminal session. Options: -a, --append append the output -c, --command <command> run command rather than interactive shell -e, --return ...
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What is the combinatory logic equivalent of intuitionistic type theory?

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