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Date: Thu, 9 Oct 1997 10:58:44 +0400 (MSD)
From: Andrew Timonin <tim@pool1.convey.ru>
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To: FreeBSD-gnats-submit@FreeBSD.ORG
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Subject: bin/4732: ac command works incorrect with old wtmp files
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>Number:         4732
>Category:       bin
>Synopsis:       ac command works incorrect with old wtmp files
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu Oct  9 00:00:01 PDT 1997
>Last-Modified:
>Originator:     Andrew Timonin
>Organization:
Internet Services Ltd.
>Release:        FreeBSD 2.2.2-RELEASE i386
>Environment:


>Description:

	issuing ac -w some_old_wtmp_file gives wrong times

>How-To-Repeat:

	cp /var/log/wtmp /tmp/wtmp
	ac -p -w /tmp/wtmp > /tmp/ac1
	sleep 10
	ac -p -w /tmp/wtmp > /tmp/ac2
	diff /tmp/ac[12]

>Fix:
	

*** ac.c.orig	Fri Oct 27 02:10:10 1995
--- ac.c	Thu Oct  9 10:22:22 1997
***************
*** 516,522 ****
  		}
  	}
  	(void)fclose(fp);
! 	usr.ut_time = time((time_t *)0);
  	(void)strcpy(usr.ut_line, "~");
  
  	if (Flags & AC_D) {
--- 516,523 ----
  		}
  	}
  	(void)fclose(fp);
! 	if (!(Flags & AC_W))
! 		usr.ut_time = time((time_t *)0);
  	(void)strcpy(usr.ut_line, "~");
  
  	if (Flags & AC_D) {

>Audit-Trail:
>Unformatted: