The output of smbstatus
running on OS X Mavericks with the latest Server app installed (but with native SMB shut down in favor of the Samba implementation from Homebrew) contains many entries like this one
IPC$ 85975 workstation Tue Aug 5 11:58:03 2014
I've worked out that all of these users are connecting via OS X. All users who connect through Windows have their computer name displayed. I have checked on my own OS X machine (with computer name, local host name, and host name all set) and I even show up as "workstation." Where is this name coming from? How can I change it?