Patch-ID# 100526-01
Keywords: open,o_trunc,update,st_ctime,st_mtime,zero,O_CREAT,O_TRUNC,POSIX
Synopsis: SunOS 4.1.1: Opening file w/O_TRUNC won't update st_ctime,st_mtime
Date: 30/Mar/92

SunOS release: 4.1.1 

Unbundled Product: 

Unbundled Release: 

Topic: makes 4.1.x open behave according to POSIX spec

BugId's fixed with this patch: 1029856 1081622

Architectures for which this patch is available: sun3, sun3x, sun4, sun4c

Patches which may conflict with this patch: 

Obsoleted by:

Files included with this patch: tmp_tnode.o ufs_inode.o

Problem Description: 

Install Instructions: 

Save aside the object modules from the FCS tapes as a precaution:

mv /sys/`arch -k`/OBJ/tmp_tnode.o /sys/`arch -k`/OBJ/tmp_tnode.o.orig
mv /sys/`arch -k`/OBJ/ufs_inode.o /sys/`arch -k`/OBJ/ufs_inode.o.orig
 
Copy the new ".o" files from the patch to the OBJ directory:
 
cp `arch -k`/*.o /sys/`arch -k`/OBJ
 
Build and install a new kernel.
Please refer to the System and Network Administration Manual for details
on how to configure and install a custom kernel.

Estimated Size of this patch: 107 KB