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Annotation of src/usr.bin/lastcomm/lastcomm.1, Revision 1.13

1.13    ! aaron       1: .\"    $OpenBSD: lastcomm.1,v 1.12 2000/03/08 03:11:30 aaron Exp $
1.3       deraadt     2: .\"    $NetBSD: lastcomm.1,v 1.5 1995/10/22 01:43:41 ghudson Exp $
1.1       deraadt     3: .\"
                      4: .\" Copyright (c) 1980, 1990, 1993
                      5: .\"    The Regents of the University of California.  All rights reserved.
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                      7: .\" Redistribution and use in source and binary forms, with or without
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                     14: .\"    documentation and/or other materials provided with the distribution.
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                     17: .\"    This product includes software developed by the University of
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                     20: .\"    may be used to endorse or promote products derived from this software
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                     23: .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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                     28: .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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                     35: .\"    @(#)lastcomm.1  8.1 (Berkeley) 6/6/93
                     36: .\"
                     37: .Dd June 6, 1993
                     38: .Dt LASTCOMM 1
1.11      aaron      39: .Os
1.1       deraadt    40: .Sh NAME
                     41: .Nm lastcomm
                     42: .Nd show last commands executed in reverse order
                     43: .Sh SYNOPSIS
                     44: .Nm lastcomm
                     45: .Op Fl f Ar file
                     46: .Op Ar command ...
                     47: .Op Ar user ...
                     48: .Op Ar terminal ...
                     49: .Sh DESCRIPTION
1.8       aaron      50: .Nm lastcomm
1.1       deraadt    51: gives information on previously executed commands.
                     52: With no arguments,
                     53: .Nm lastcomm
                     54: prints information about all the commands recorded
                     55: during the current accounting file's lifetime.
                     56: .Pp
1.12      aaron      57: The options are as follows:
1.13    ! aaron      58: .Bl -tag -width Ds
1.1       deraadt    59: .It Fl f Ar file
                     60: Read from
                     61: .Ar file
                     62: rather than the default
                     63: accounting file.
                     64: .El
                     65: .Pp
                     66: If called with arguments, only accounting entries with a
                     67: matching
                     68: .Ar command
                     69: name,
                     70: .Ar user
                     71: name,
                     72: or
                     73: .Ar terminal
                     74: name
                     75: are printed.
                     76: So, for example:
                     77: .Pp
                     78: .Dl lastcomm a.out root ttyd0
                     79: .Pp
                     80: would produce a listing of all the
                     81: executions of commands named
                     82: .Pa a.out
                     83: by user
                     84: .Ar root
                     85: on the terminal
1.12      aaron      86: .Ar ttyd0 .
1.1       deraadt    87: .Pp
1.8       aaron      88: For each process entry, the following are printed:
1.1       deraadt    89: .Pp
                     90: .Bl -bullet -offset indent -compact
                     91: .It
1.8       aaron      92: Name of the user who ran the process.
1.1       deraadt    93: .It
1.12      aaron      94: Flags, as accumulated by the system's accounting facilities.
1.1       deraadt    95: .It
1.8       aaron      96: Command name under which the process was called.
1.1       deraadt    97: .It
1.12      aaron      98: Amount of CPU time used by the process (in seconds).
1.1       deraadt    99: .It
1.8       aaron     100: Time the process started.
1.3       deraadt   101: .It
1.8       aaron     102: Elapsed time of the process.
1.1       deraadt   103: .El
                    104: .Pp
1.12      aaron     105: The flags are encoded as follows:
                    106: .Sq S
                    107: indicates the command was
                    108: executed by the superuser,
                    109: .Sq F
                    110: indicates the command ran after
1.1       deraadt   111: a fork, but without a following
                    112: .Xr exec ,
1.12      aaron     113: .Sq C
                    114: indicates the command was run in PDP-11 compatibility mode
1.1       deraadt   115: (VAX only),
1.12      aaron     116: .Sq D
                    117: indicates the command terminated with the generation of a
1.1       deraadt   118: .Pa core
1.12      aaron     119: file, and
                    120: .Sq X
                    121: indicates the command was terminated with a signal.
1.1       deraadt   122: .Sh FILES
                    123: .Bl -tag -width /var/account/acct -compact
                    124: .It Pa /var/account/acct
1.8       aaron     125: default accounting file
1.1       deraadt   126: .El
                    127: .Sh SEE ALSO
                    128: .Xr last 1 ,
1.6       espie     129: .Xr sigvec 3 ,
1.1       deraadt   130: .Xr acct 5 ,
1.10      alex      131: .Xr core 5 ,
                    132: .Xr accton 8
1.1       deraadt   133: .Sh HISTORY
                    134: The
                    135: .Nm lastcomm
                    136: command appeared in
                    137: .Bx 3.0 .