過程 36.2. Authinfo

1. ckpasswd

   chown root /usr/lib/news/bin/auth/passwd/ckpasswd
   chmod 4555 /usr/lib/news/bin/auth/passwd/ckpasswd
   				

2. shadow auth

   $ sudo vim /etc/news/readers.conf
   
   auth local {
           auth: "ckpasswd -s"
   }
   
   access local {
           users: "neo"
           newsgroups: "*,!junk,!control,!control.*"
   }
   				

3. passwd file

   auth local {
          auth: "ckpasswd -f /etc/news/newsusers"
   }
   
   access local {
           users: "neo"
           newsgroups: "*,!junk,!control,!control.*"
   }
   				

4. dbm,ndbm

   auth: "ckpasswd -d /etc/news/newsusers.ndbm"