161770Sbostic.\" Copyright (c) 1980, 1991, 1993 261770Sbostic.\" The Regents of the University of California. All rights reserved. 318817Smckusick.\" 447469Scael.\" %sccs.include.redist.man% 518817Smckusick.\" 6*66982Sbostic.\" @(#)ac.8 8.2 (Berkeley) 04/19/94 747469Scael.\" 847469Scael.Dd 947469Scael.Dt AC 8 1047469Scael.Os BSD 4 1147469Scael.Sh NAME 1247469Scael.Nm ac 1347469Scael.Nd display connect time accounting 1447469Scael.Sh SYNOPSIS 1547469Scael.Nm ac 1647469Scael.Op Fl d 1747469Scael.Op Fl p 1847469Scael.Op Fl w Ar file 1947469Scael.Op Ar users ... 2047469Scael.Sh DESCRIPTION 2147469ScaelIf the file 2247469Scael.Pa /var/log/wtmp 2347469Scaelexists, 2447469Scaela record of individual 2547469Scaellogin and logout times are written to it by 2647469Scael.Xr init 8 2718817Smckusickand 2847469Scael.Xr login 8 2947469Scaelrespectively. 3047469ScaelThe program 3147469Scael.Nm ac 3247469Scaelexamines these 3347469Scaelrecords and writes the accumulated connect time for all logins to the 3447469Scaelstandard output. 3547469Scael.Pp 3647469ScaelOptions available: 3747469Scael.Bl -tag -width people 3847469Scael.It Fl d 3947469ScaelDisplay the connect times in 24 hour chunks. 4047469Scael.It Fl p 4147469ScaelDisplay individual user totals. 4247469Scael.It Fl w Ar file 4347469ScaelRead raw connect time data from 4447469Scael.Ar file 4547469Scaelinstead of the default file 4647469Scael.Pa /var/log/wtmp . 4747469Scael.It Ar users ... 48*66982SbosticDisplay totals for the given individuals 4947469Scaelonly. 5047469Scael.El 5147469Scael.Pp 5247469ScaelIf no arguments are given, 5347469Scael.Nm 5447469Scaeldisplays the total amount of login time for all active accounts on the 5547469Scaelsystem. 5647469Scael.Pp 5747469ScaelThe default 5847469Scael.Pa wtmp 5947469Scaelfile is an infinitely increasing file 6047469Scaelunless frequently truncated. This is normally 6147469Scaeldone by the daily daemon scripts scheduled by 6247469Scael.Xr cron 8 6347469Scaelwhich rename and rotate the 6447469Scael.Pa wtmp 6547469Scaelfiles before truncating them (and keeping about a weeks worth on hand). 6647469ScaelNo login times are collected however, if the file does not exist. 6747469Scael.Sh FILES 6847469Scael.Bl -tag -width /var/log/wtmp.[0-7] -compact 6947469Scael.It Pa /var/log/wtmp 7047469Scael.It Pa /var/log/wtmp.[0-7] 7147469Scaelrotated files 7247469Scael.El 7347469Scael.Sh SEE ALSO 7447469Scael.Xr init 8 , 7547469Scael.Xr sa 8 , 7647469Scael.Xr login 1 , 7747469Scael.Xr utmp 5 . 7847469Scael.Sh HISTORY 7947469ScaelA 8047469Scael.Nm 8147469Scaelcommand appeared in Version 6 AT&T UNIX. 82