From f619d3737c50fc7643acea12455a160be9f01329 Mon Sep 17 00:00:00 2001 From: Keith Bostic Date: Wed, 10 Dec 1986 13:53:17 -0800 Subject: [PATCH] added -f flag, hosts args, general cleanup SCCS-vsn: usr.bin/last/last.1 6.2 --- usr/src/usr.bin/last/last.1 | 85 ++++++++++++++----------------------- 1 file changed, 31 insertions(+), 54 deletions(-) diff --git a/usr/src/usr.bin/last/last.1 b/usr/src/usr.bin/last/last.1 index 34b4cdcaf0..9d3c6fca7e 100644 --- a/usr/src/usr.bin/last/last.1 +++ b/usr/src/usr.bin/last/last.1 @@ -2,75 +2,52 @@ .\" All rights reserved. The Berkeley software License Agreement .\" specifies the terms and conditions for redistribution. .\" -.\" @(#)last.1 6.1 (Berkeley) %G% +.\" @(#)last.1 6.2 (Berkeley) %G% .\" .TH LAST 1 "" .UC 4 .SH NAME -last \- indicate last logins of users and teletypes +last \- indicate last logins of users and ttys .SH SYNOPSIS -.B last -[ -\-N -] -[ -name ... -] [ -tty ... -] +\fBlast\fP [-f file] [-#] [users ...] [ttys ...] [hosts ...] .SH DESCRIPTION -.I Last -will look back in the -.I wtmp -file which records all logins and logouts for information about -a user, a teletype or any group of users and teletypes. -Arguments specify names of users or teletypes of interest. -Names of teletypes may be given fully or abbreviated. -For example `last 0' is the same as `last tty0'. -If multiple arguments are given, the information which applies -to any of the arguments is printed. For example `last root console' -would list all of "root's" sessions as well as all sessions -on the console terminal. -.I Last -will print the sessions of the specified users and teletypes, -most recent first, indicating the times at which the session -began, the duration of the session, and the teletype which the -session took place on. -If the session is still continuing or was cut short by a reboot, -.I last -so indicates. +\fILast\fP will list the sessions of specified \fIusers,\fP \fIttys,\fP +and \fIhosts,\fP in reverse time order. Each line of output contains +the user name, the tty from which the session was conducted, any +hostname, the start and stop times for the session, and the duration +of the session. If the session is still continuing or was cut short by +a reboot, \fIlast\fP will so indicate. .PP -The pseudo-user -.B reboot -logs in at reboots of the system, thus +\fILast\fP reads the file \fIfile\fP, or by default, /usr/adm/wtmp. +The \fI-#\fP option limits the report to \fI#\fP lines. +.PP +Other arguments specify \fIusers,\fP \fIttys\fP or \fIhosts\fP of interest. +Tty names may be given fully or abbreviated, e.g., "last 03" is equivalent +to "last tty03". Host names should not include domain information, and +may be internet numbers. If multiple arguments are given, the information +which applies to any of the arguments is printed, e.g., "last root console" +would list all of "root's" sessions as well as all sessions on the console +terminal. If no users or terminals are specified, \fIlast\fP prints a record +of all logins and logouts. +.PP +The pseudo-user \fBreboot\fP logs in at reboots of the system, thus .DT .PP last reboot .PP will give an indication of mean time between reboot. .PP -.I Last -with no arguments prints a record of all logins and logouts, in -reverse order. -The -.B \-N -option limits the report to N lines. -.PP -If -.I last -is interrupted, it indicates how far the search has progressed -in -.I wtmp. -If interrupted with a quit signal -(generated by a control-\e) -.I last -indicates how far the search has progressed so far, and the -search continues. +If \fIlast\fP is interrupted, it indicates to what date the search has +progressed. If interrupted with a quit signal \fIlast\fP indicates how +far the search has progressed and then continues. .SH FILES /usr/adm/wtmp login data base .br -/usr/adm/shutdownlog which records shutdowns and reasons for same -.SH SEE\ ALSO -wtmp(5), ac(8), lastcomm(1) +.SH "SEE ALSO" +lastcomm(1), utmp(5), ac(8) +.SH BUGS +\fILast\fP does not distinguish between different types of information. The +command "last ucbvax" will report all sessions of the user "ucbvax" as well +as all logins from the host "ucbvax.berkeley.edu". .SH AUTHOR Howard Katseff -- 2.20.1