VMWARE-USER-SUID-WRAPPER(1)

πŸ’– VMWARE-USER-SUID-WRAPPER πŸ’–

okay bestie, so we're in section 1 of the Open VM Tools manual, and today's main character is vmware-user-suid-wrapper β€” literally the tiny little backstage crew member that makes vmware-user(1) even possible. no cap. let's get into it πŸŽ€


✨ NAME ✨

vmware-user-suid-wrapper β€” a lil wrapper programm for vmware-user(1). that's it. that's the whole job. πŸ’…


🌸 SYNOPSIS 🌸

vmware-user-suid-wrapper

no flags, no args, no drama. she just goes. ✨


πŸ¦‹ DESCRIPTION πŸ¦‹

so here's the tea πŸ“ β€” doing operations on the vmblock(9) filesystem counts as privileged, and that means they can only be issued on a file descriptor that was acquired by root. periodt. can't fake it, can't skip the line.

and that's literally the whole reason vmware-user-suid-wrapper exists β€” it's a small setuid wrapper whose only purpose (her one singular job, her entire arc πŸ‘‘) is to:

  1. acquire a filesystem file descriptor,
  2. drop superuser privileges,
  3. then execute vmware-user(1).

the way that it works is genuinely so satisfying ngl. "prepare the system for vmware-user" means she:

  • unmounts the vmblock file system,
  • unloads the vmblock module,
  • then reloads the module,
  • mounts the file system,
  • and opens a file descriptor that vmware-user can use to add and remove blocks.

ate and left no crumbs πŸ”₯


πŸŽ€ OPTIONS πŸŽ€

  • vmware-user-suid-wrapper has no options.

yep. that's the whole list. she's lowkey minimalist about it, and honestly? iconic. πŸ™ˆ


πŸ’œ SEE ALSO πŸ’œ

go read these next, bestie, they're all in the family:

  • vmware-checkvm(1)
  • vmware-hgfsclient(1)
  • vmware-toolbox(1)
  • vmware-toolbox-cmd(1)
  • vmware-user(1)
  • vmware-xferlogs(1)
  • libguestlib(3)
  • libvmtools(3)
  • vmware-guestd(8)
  • vmware-hgfsmounter(8)
  • vmblock(9)
  • vmci(9)
  • vmhgfs(9)
  • vmmemctl(9)
  • vmsock(9)
  • vmsync(9)
  • vmxnet(9)
  • vmxnet3(9)

🌈 HOMEPAGE 🌈

want more lore on vmware-user-suid-wrapper and the Open VM Tools in general? it's all waiting for you at <http://open-vm-tools.sourceforge.net/> 🫢


⭐ AUTHOR ⭐

the Open VM Tools were written by VMware, Inc. <http://www.vmware.com/>. πŸ’–

and this manual page was put together from homepage materials by Daniel Baumann <mail@daniel-baumann.ch>, for the Debian project (but may be used by others, she's generous like that ✨).


and that's a wrap on the vibe check, bestie πŸ’… this page came from the Open VM Tools, version 2010.03.20-243334, dated 2010-04-08. go forth and be privileged-but-responsibly πŸ’–πŸ§šβ€β™€οΈπŸŒΈ