projects / apple / system_cmds.git / blame
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|---|---|---|
| 1815bff5 A |
1 | .\" Copyright (c) 1980, 1991, 1993 |
| 2 | .\" The Regents of the University of California. All rights reserved. | |
| 3 | .\" | |
| 4 | .\" Redistribution and use in source and binary forms, with or without | |
| 5 | .\" modification, are permitted provided that the following conditions | |
| 6 | .\" are met: | |
| 7 | .\" 1. Redistributions of source code must retain the above copyright | |
| 8 | .\" notice, this list of conditions and the following disclaimer. | |
| 9 | .\" 2. Redistributions in binary form must reproduce the above copyright | |
| 10 | .\" notice, this list of conditions and the following disclaimer in the | |
| 11 | .\" documentation and/or other materials provided with the distribution. | |
| 12 | .\" 3. All advertising materials mentioning features or use of this software | |
| 13 | .\" must display the following acknowledgement: | |
| 14 | .\" This product includes software developed by the University of | |
| 15 | .\" California, Berkeley and its contributors. | |
| 16 | .\" 4. Neither the name of the University nor the names of its contributors | |
| 17 | .\" may be used to endorse or promote products derived from this software | |
| 18 | .\" without specific prior written permission. | |
| 19 | .\" | |
| 20 | .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
| 21 | .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 22 | .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 23 | .\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
| 24 | .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 25 | .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 26 | .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 27 | .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 28 | .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 29 | .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 30 | .\" SUCH DAMAGE. | |
| 31 | .\" | |
| 32 | .\" @(#)ac.8 8.2 (Berkeley) 4/19/94 | |
| 33 | .\" | |
| 34 | .Dd April 19, 1994 | |
| 35 | .Dt AC 8 | |
| 36 | .Os BSD 4 | |
| 37 | .Sh NAME | |
| 38 | .Nm ac | |
| 34d340d7 | 39 | .Nd display connect-time accounting |
| 1815bff5 A |
40 | .Sh SYNOPSIS |
| 41 | .Nm ac | |
| 42 | .Op Fl d | |
| 43 | .Op Fl p | |
| 44 | .Op Fl w Ar file | |
| 45 | .Op Ar users ... | |
| 46 | .Sh DESCRIPTION | |
| 34d340d7 A |
47 | A record of individual |
| 48 | login and logout times are written to the system log by | |
| 1815bff5 | 49 | .Xr login 8 |
| 34d340d7 A |
50 | and |
| 51 | .Xr launchd 8 , | |
| 1815bff5 A |
52 | respectively. |
| 53 | The program | |
| 54 | .Nm ac | |
| 34d340d7 A |
55 | examines these records |
| 56 | and writes the accumulated connect time (in decimal hours) | |
| 57 | for all logins to the standard output. | |
| 1815bff5 A |
58 | .Pp |
| 59 | Options available: | |
| 60 | .Bl -tag -width people | |
| 61 | .It Fl d | |
| 62 | Display the connect times in 24 hour chunks. | |
| 63 | .It Fl p | |
| 64 | Display individual user totals. | |
| 65 | .It Fl w Ar file | |
| 66 | Read raw connect time data from | |
| 34d340d7 A |
67 | .Ar file , |
| 68 | instead of the system log. | |
| 1815bff5 A |
69 | .It Ar users ... |
| 70 | Display totals for the given individuals | |
| 71 | only. | |
| 72 | .El | |
| 73 | .Pp | |
| 74 | If no arguments are given, | |
| 34d340d7 A |
75 | .Nm ac |
| 76 | displays the total amount of login time | |
| 77 | for all active accounts on the system. | |
| 1815bff5 | 78 | .Sh SEE ALSO |
| 1815bff5 | 79 | .Xr login 1 , |
| 34d340d7 A |
80 | .Xr utmpx 5 , |
| 81 | .Xr launchd 8 , | |
| 82 | .Xr sa 8 | |
| 1815bff5 | 83 | .Sh HISTORY |
| 34d340d7 A |
84 | An |
| 85 | .Nm ac | |
| 1815bff5 | 86 | command appeared in Version 6 AT&T UNIX. |