CLI Reference

A concise reference for build commands, server flags, client invocation, and session commands.

Server

./server [options]

Flag	Description
`-p, --port PORT`	Listen on `PORT` instead of the saved value
`-c, --command`	Enable remote command execution
`-f, --fork`	Fork a handler process for each client
`--reconfigure`	Run the interactive setup wizard
`-h, --help`	Display usage and exit

Examples:

./server
./server --port 9000
./server --port 9000 --command --fork
./server --reconfigure

./client [host] [port]

Examples:

./client 127.0.0.1 8080
./client 10.0.0.25 9000

./adduser <username> <password>

Example:

./adduser admin 'a-strong-local-password'

Command	Behavior
`pwd`	Return the server-side working directory
`cd <path>`	Change the handler's working directory
`remoot`	Request a restart of the server loop
`exit`	End the client session
Any other command	Parse arguments and execute with `execvp`

Command	Behavior
`make`	Build all binaries in debug mode
`make DEBUG=0`	Build all binaries with release optimization
`make server`	Build the server only
`make client`	Build the client only
`make adduser`	Build the user utility only
`make clean all`	Remove build output and rebuild

Path	Contents
`data/server.conf`	Saved port and mode settings
`data/users.txt`	Username, salt, and password hash records
`build/*.o`	Intermediate compiler output