basicsocket.getpeereid => [euid, egid]
Instance Public methods
Returns the user and group on the peer of the UNIX socket. The result is a
two element array which contains the effective uid and the effective gid.
Socket.unix_server_loop("/tmp/sock") {|s|
begin
euid, egid = s.getpeereid
# Check the connected client is myself or not.
next if euid != Process.uid
# do something about my resource.
ensure
s.close
end
}