----Original Message---- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Simon Carter Sent: Friday, October 28, 2005 9:28 AM To: u2-users@listserver.u2ug.org Subject: RE: [U2] To Limit TCL Access Privilege
>> -----Original Message----- >> From: [EMAIL PROTECTED] >> [mailto:[EMAIL PROTECTED] On Behalf Of >> Keith W. Roberts >> Sent: 28 October 2005 16:17 >> To: u2-users@listserver.u2ug.org >> Subject: RE: [U2] To Limit TCL Access Privilege >> >> >> Yuck!!! >> >> - read about "Security routines" in the UV System Description manual >> - write a security routine(s) to allow/deny access per user, >> per group, whatever >> - create a file which has the 'R'emote verbs with security >> routine(s) specified >> - copy those verbs over the user VOC after every UPDATE.ACCOUNT >> - restrict *all* verbs which write to files (including >> UPDATE.ACCOUNT) >> >> Alternately, you can use o/s security to determine who can >> write to specific files. Lots of discussion on these topics >> in the archives. >> >> -Keith >> > > ...or write yourself a fake TCL with a highly restricted list of > operable verbs, et al. ------- True. But if you do that, make sure that ON.ABORT reinvokes it, or else the user will end up at the *real* TCL on any ABORT, a quit from the debugger [eg, when (E or TRAP is used], or when an EXECUTEd program/command blows up [I think; and handling may differ between UV/UD]. -Keith ------- u2-users mailing list u2-users@listserver.u2ug.org To unsubscribe please visit http://listserver.u2ug.org/
