Path: utzoo!utgpu!jarvis.csri.toronto.edu!clyde.concordia.ca!uunet!cs.utexas.edu!rutgers!cmcl2!adm!news From: AGRISCS@umcvmb.missouri.edu (Don Ingli) Newsgroups: comp.unix.questions Subject: RE: shadow... Message-ID: <21914@adm.BRL.MIL> Date: 2 Jan 90 03:10:53 GMT Sender: news@adm.BRL.MIL Lines: 23 First of all, let me apologize for my last posting, I ran it through a speller/sentence restructurer that I am TRYING to write :-) and it did a good job of chopping up my sentences. What good is shadow?? Well the permissions for the shadow file are -r-------- 1 root sys 2267 Dec 21 14:49 /etc/shadow Root owns it and ONLY root can read it... thus no user can read it for encryption/decryption routines. This is a secure way for your machine to keep the hackers out of the passwds. To create this 2-file passwd scheme, look up the man page pwconv(1M). This is SYS V .. does anyone know if BSD has this also?? DON INGLI------------------------------------------------------------+ UNITED STATES DEPARTMENT OF AGRICULTURE - SOIL CONSERVATION SERVICE | bitnet: agriscs@umcvmb.bitnet internet: agriscs@umcvmb.missouri.edu | attmail: attmail!attbl!arpa!umcvmb.missouri.edu!agriscs | ALL OPINIONS IN THIS NOTE ARE OF MY OWN AND DO NOT REPRESENT THE | FEDERAL GOVERNMENT OR THE UNIVERSITY OF MISSOURI-COLUMBIA -----------+