AttachToSerial tries to connect to server serial using 'gotty-client' and fallback with a help message.

GeneratingAnSSHKey generates an SSH key.

IsTCPPortOpen returns true if a TCP communication with "host:port" can be initialized.

LogQuiet Displays info if quiet is activated.

NewSSHExecCmd computes execve compatible arguments to run a command via ssh.

PathToTARPathparts returns the two parts of a unix path.

Quiet enable or disable quiet.

RemoveDuplicates transforms an array into a unique array.

SSHExec executes a command over SSH and redirects file-descriptors.

SSHGetFingerprint returns the fingerprint of an SSH key.

TruncIf ensures the input string does not exceed max size if cond is met.

WaitForTCPPortOpen calls IsTCPPortOpen in a loop.

Wordify convert complex name to a single word without special shell characters.

LogQuietStruct is a struct to store information about quiet state.

SpawnRedirection is used to redirects the fluxes.