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Is there a way to log output from Sudo?
Sudo can log the input and output, give it a timestamp and display it exactly as is happened. log_output Enables output logging. Warning do not log output from sudoreplay or reboot. To disable logging for sudoreplay Defaults! /usr/bin/sudoreplay !log_output.
How to redirect logging to stdout and stderr?
In this case, /proc/self/fd/0 is stdin for this process, 1 is stdout, and 2 is stderr. This issue is a bit outdated but another trick is to simply use /proc/self/fd/1 instead of sudo and redirecting things to /dev. A lot is going on in /proc, and /proc/self expose a couple of interesting things regarding the current process.
How to tail squid.log to stdout?
This container will tail these (/var/log/squid/ {cache,access}.log or any other) logs on its stdout. One other point of note is that if you run the container as the “proxy” user (the user squid suid’s to) then this works without any sudo needed.
What does the debug statement on Sudo do?
Debug sudo applies to both sudo and sudoers. There can only be one Debug statement per program or plugin. Sudo can log the input and output, give it a timestamp and display it exactly as is happened. log_output Enables output logging.
Where are the sudo logs sent to syslog?
By default, the sudo logs are written to the syslog file. Additionally, we can specify where the logging output will be sent. This parameter tells sudo to write the text of the user’s session. There is a command log, messages of standard input/output channels (stdin, stderr, stdout), and a log with tty/pty.
What are the parameters for sudo command input and output?
Log Sudo Command Input/Output. The log_input and log_output parameters enable sudo to run a command in pseudo-tty and log all user input and all output sent to the screen receptively. The default I/O log directory is /var/log/sudo-io, and if there is a session sequence number, it is stored in this directory.
What are the parameters for Sudo in pseudo TTY?
The log_input and log_output parameters enable sudo to run a command in pseudo-tty and log all user input and all output sent to the screen receptively. The default I/O log directory is /var/log/sudo-io, and if there is a session sequence number, it is stored in this directory.