misc/85200: db write part of /etc/spwd.db in any new .db file

[Den Ivanov]

>Number:         85200
>Category:       misc
>Synopsis:       db write part of /etc/spwd.db in any new .db file
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Mon Aug 22 04:50:13 GMT 2005
>Closed-Date:
>Last-Modified:
>Originator:     Den Ivanov
>Release:        5.4-STABLE
>Organization:
Vladnet
>Environment:
FreeBSD web2.vladnet.ru 5.4-STABLE FreeBSD 5.4-STABLE #0: Mon Jul 25 04:24:03 GMT 2005     div at web2.vladnet.ru:/var/cvsup/src/STABLE_5/obj/var/cvsup/src/STABLE_5/src/sys/WEB  i386
>Description:
with 'postmap' utility from 'postfix', any user in system may get part of /etc/spwd.db
>How-To-Repeat:
#echo "1 2" >12
#postmap 12
and see 12.db
in my case, this 64kb file contain most user:passwords pairs from spwd.db

>Fix:
      
>Release-Note:
>Audit-Trail:
>Unformatted: