acct(1M) acct(1M)
NAME
acct: acctdisk, acctdusg, accton, acctwtmp closewtmp,
utmp2wtmp - overview of accounting and miscellaneous
accounting commands
SYNOPSIS
/usr/lib/acct/acctdisk
/usr/lib/acct/acctdusg [-u file] [-p file]
/usr/lib/acct/accton [file]
/usr/lib/acct/acctwtmp "reason"
/usr/lib/acct/closewtmp
/usr/lib/acct/utmp2wtmp
DESCRIPTION
Accounting software is structured as a set of tools
(consisting of both C programs and shell procedures) that can
be used to build accounting systems. acctsh(1M) describes the
set of shell procedures built on top of the C programs.
Connect time accounting is handled by various programs that
write records into /var/adm/wtmp, as described in utmp(4).
The programs described in acctcon(1M) convert this file into
session and charging records, which are then summarized by
acctmerg(1M).
Process accounting is performed by the UNIX system kernel.
Upon termination of a process, one record per process is
written to a file (normally /var/adm/pacct). The programs in
acctprc(1M) summarize this data for charging purposes;
acctcms(1M) is used to summarize command usage. Current
process data may be examined using acctcom(1).
Process accounting and connect time accounting [or any
accounting records in the tacct format described in acct(4)]
can be merged and summarized into total accounting records by
acctmerg [see tacct format in acct(4)]. prtacct [see
acctsh(1M)] is used to format any or all accounting records.
acctdisk reads lines that contain user ID, login name, and
number of disk blocks and converts them to total accounting
records that can be merged with other accounting records.
acctdusg reads its standard input (usually from find / -print)
and computes disk resource consumption (including indirect
blocks) by login. If -u is given, records consisting of those
filenames for which acctdusg charges no one are placed in file
Copyright 1994 Novell, Inc. Page 1
acct(1M) acct(1M)
(a potential source for finding users trying to avoid disk
charges). If -p is given, file is the name of the password
file. This option is not needed if the password file is
/etc/passwd. (See diskusg(1M) for more details.)
accton alone turns process accounting off. If file is given,
it must be the name of an existing file, to which the kernel
appends process accounting records [see acct(2) and acct(4)].
acctwtmp writes a utmp(4) record to its standard output. The
record contains the current time and a string of characters
that describe the reason. A record type of ACCOUNTING is
assigned [see utmp(4)]. reason must be a string of 11 or
fewer characters, numbers, $, or spaces. For example, the
following are suggestions for use in reboot and shutdown
procedures, respectively:
acctwtmp "acctg on" >> /var/adm/wtmp
acctwtmp "acctg off" >> /var/adm/wtmp
For each user currently logged on, closewtmp puts a false
DEAD_PROCESS record in the /var/adm/wtmp file. runacct (see
runacct(1M)) uses this false DEAD_PROCESS record so that the
connect accounting procedures can track the time used by users
logged on before runacct was invoked.
For each user currently logged on, runacct uses utmp2wtmp to
create an entry in the file /var/adm/wtmp, created by runacct.
Entries in /var/adm/wtmp enable subsequent invocations of
runacct to account for connect times of users currently logged
in.
FILES
/etc/passwd used for login name to user ID conversions
/usr/lib/acct holds all accounting commands listed in
sub-class 1M of this manual
/var/adm/pacct current process accounting file
/var/adm/wtmp login/logoff history file
REFERENCES
acct(2), acct(4), acctcms(1M), acctcom(1), acctcon(1M),
acctmerg(1M), acctprc(1M), acctsh(1M), diskusg(1M), fwtmp(1M),
runacct(1M), utmp(4)
Copyright 1994 Novell, Inc. Page 2