Patch-ID# 101579-01
Keywords: ex, security, vi, expreserve, 101080-01 ported to 4.1.3_U1
Synopsis: SunOS 4.1.3_U1: Security problem with expreserve for Solaris 1.1.1
Date: Mar/07/94
 
Solaris Release: 1.1.1

SunOS release: 4.1.3_U1

	NOTE: For the patch for SunOS 4.1.1, 4.1.2, 4.1.3, please see patch 
	      101080-01

Unbundled Product:

Unbundled Release:
 
Topic: 
 
BugId's fixed with this patch: 1044909 1083183

Architectures for which this patch is available:  sun4, sun4c, sun4m 

Patches which may conflict with this patch: 

Obsoleted by:

Problem Description: 
1044909 race condition when file is created owned by root.
1083183 expreserve can be used to overwite any file.

INSTALL:

1) login as root
2) mv /usr/lib/expreserve /usr/lib/expreserve.FCS
3) chmod 600 /usr/lib/expreserve.FCS
4) cp `arch -k`/expreserve /usr/lib/expreserve
5) chown root.staff /usr/lib/expreserve
6) chmod 4755 /usr/lib/expreserve













