What information is in sudo logs?

sudo logs contain several important pieces of information, including:

1. Timestamp: The date and time when the sudo command was executed.

2. User: The username of the individual who executed the sudo command.

3. Command: The specific command that was run with sudo.

4. Host: The hostname of the machine where the command was executed (if applicable).

5. Success or Failure: Whether the command was executed successfully or if there was an error (e.g., incorrect password, command not found).

6. Terminal: The terminal from which the command was executed.

An example log entry might look like this:

Oct 15 12:34:56 hostname sudo: username : TTY=pts/0 ; PWD=/home/username ; COMMAND=/usr/bin/apt-get update

This entry indicates that the user username executed the command apt-get update successfully from the terminal pts/0 at the specified time.