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Full Discussion: Changing effective user
Special Forums Cybersecurity Changing effective user Post 7060 by Perderabo on Tuesday 18th of September 2001 09:56:28 AM
Old 09-18-2001
It suid bit controls the switch of the effective uid. The sticky bit has nothing to do with it. And modern kernels will ignore the suid and sgid bits when executing scripts.

There is a program called "sudo" that can let a user run a script with another uid's authority. That is what I would recommend. sudo is a public domain program available from various archive sites.
 

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VMWARE-HGFSMOUNTER(8)						   Open VM Tools					     VMWARE-HGFSMOUNTER(8)

NAME
vmware-hgfsmounter - program for mounting HGFS shares SYNOPSIS
mount.vmhgfs SHARE DIRECTORY [ -o OPTIONS ] vmware-hgfsmounter SHARE DIRECTORY [ -o OPTIONS ] DESCRIPTION
This is a console-based mount helper application. It mounts the HGFS share, specified by name, to a local directory. Share names must be in host:dir format. OPTIONS
uid=ARGUMENT mount owner (by uid or username) gid=ARGUMENT mount group (by gid or groupname) fmask=ARGUMENT file umask (in octal) dmask=ARGUMENT directory umask (in octal) ro mount read-only rw mount read-write (default) nosuid ignore suid/sgid bits suid allow suid/sgid bits (default) nodev prevent device node access dev allow device node access (default) noexec prevent program execution exec allow program execution (default) sync file writes are synchronous async file writes are asynchronous (default) mand allow mandatory locks nomand prevent mandatory locks (default) noatime do not update access times atime update access times (default) nodiratime do not update directory access times adirtime update directory access times (default) ttl=ARGUMENT time before file attributes must be revalidated (in seconds). Improves performance but decreases coherency. Defaults to 1 if not set. EXAMPLES
This command is intended to be run from within /bin/mount by passing the option '-t vmhgfs'. For example: mount -t vmhgfs .host:/ /mnt/hgfs/ mount -t vmhgfs .host:/foo /mnt/foo mount -t vmhgfs .host:/foo/bar /var/lib/bar SEE ALSO
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-user-suid-wrapper(8) vmblock(9) vmci(9) vmhgfs(9) vmmemctl(9) vmsock(9) vmsync(9) vmxnet(9) vmxnet3(9) HOMEPAGE
More information about vmware-hgfsmounter and the Open VM Tools can be found at <http://open-vm-tools.sourceforge.net/>. AUTHOR
Open VM Tools were written by VMware, Inc. <http://www.vmware.com/>. This manual page was put together from homepage materials by Daniel Baumann <daniel.baumann@progress-technologies.net>, for the Debian project (but may be used by others). 2010.03.20-243334 2010-04-08 VMWARE-HGFSMOUNTER(8)
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