lsfd — List open files and the corresponding processes in Linux. More information: <https://manned.org/lsfd

List all open file descriptors

lsfd

List all files kept open by a specific program

lsfd {{[-Q|--filter]}} 'PID == {{process_ID}}'

Check what program has a specific file open

lsfd {{[-Q|--filter]}} "NAME == '{{path/to/file}}'"

List open IPv4 or IPv6 sockets

lsfd {{-i4|-i6}}

Display help

lsfd {{[-h|--help]}}