[krbdev.mit.edu #4048] SVN Commit
Tom Yu via RT
rt-comment at krbdev.mit.edu
Mon Jul 24 22:32:14 EDT 2006
pull up r18379 from trunk
r18379 at cathode-dark-space: jaltman | 2006-07-24 02:58:23 -0400
ticket: new
subject: Windows Integrated Login Fixes for KFW 3.1
tags: pullup
component: windows
KFW integrated login was failing when the user is
not a power user or administrator. This was occurring
because the temporary file ccache was being created in
a directory the user could not read. While fixing this
it was noticed that the ACLs on the ccache were too broad.
Instead of applying a fix to the FILE: krb5_ccache
implementation it was decided that simply applying a new
set of ACLs (SYSTEM and "user" with no inheritance) to
the file immediately after the krb5_cc_initialize() call
would close the broadest security issues.
The file is initially created in the SYSTEM %TEMP% directory
with "SYSTEM" ACL only. Then it is moved to the user's %TEMP%
directory with "SYSTEM" and "user" ACLs. Finally, after
copying the credentials to the API: ccache, the file is deleted.
Commit By: tlyu
Revision: 18386
Changed Files:
_U branches/krb5-1-5/
U branches/krb5-1-5/src/windows/kfwlogon/Makefile.in
U branches/krb5-1-5/src/windows/kfwlogon/kfwcommon.c
U branches/krb5-1-5/src/windows/kfwlogon/kfwcpcc.c
U branches/krb5-1-5/src/windows/kfwlogon/kfwlogon.c
U branches/krb5-1-5/src/windows/kfwlogon/kfwlogon.h
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