Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sdd.hp.com!wuarchive!udel!haven!adm!news From: mail-support%cernvax.cern.ch@pucc.princeton.edu Newsgroups: comp.unix.internals Subject: Warning: Failed mail to VMS host Message-ID: <25050@adm.brl.mil> Date: 19 Nov 90 19:52:32 GMT Sender: news@adm.brl.mil Lines: 30 Your message to <@DxMINT.cern.ch:OLAVI%13411.decnet.CERN@CERNVAX.BITNET> could not be delivered. The error message was: Deferred: %MAIL-W-WRITEERR, error writing This message is equivalent to the DECnet-VAX error message: -SYSTEM-F-EXDISKQUOTA, disk quota exceeded The reason why your message could not be delivered is caused by the fact that your correspondants account has ran out of diskquota. Please contact your correspondant (by phone or otherwise) and tell him about this problem. ====== The start of Your original message ====== I've created a root alias with a shell script in the login field of /etc/passwd to allow our Operator to do backups. The file permissions on the script are such that only root can rwx and the script makes sure that its executing from the system console (a designated tty). Effectively, this is a way of getting a suid root script when your kernel doesn't let you. How does this compare to real suid root scripts as far as security holes are concerned? =================================================================== Randy Carpenter syscrc@gsuvm1.bitnet Georgia State University (404) 651-2648