xref: /dragonfly/usr.sbin/lpr/lprm/lprm.1 (revision 49781055)
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32.\"     @(#)lprm.1	8.1 (Berkeley) 6/6/93
33.\" $FreeBSD: src/usr.sbin/lpr/lprm/lprm.1,v 1.5.2.5 2002/06/21 16:40:54 charnier Exp $
34.\" $DragonFly: src/usr.sbin/lpr/lprm/lprm.1,v 1.3 2006/02/17 19:40:17 swildner Exp $
35.\"
36.Dd June 6, 1993
37.Dt LPRM 1
38.Os
39.Sh NAME
40.Nm lprm
41.Nd remove jobs from the line printer spooling queue
42.Sh SYNOPSIS
43.Nm
44.Op Fl P Ns Ar printer
45.Op Fl
46.Op job # ...\&
47.Op Ar user ...\&
48.Sh DESCRIPTION
49The
50.Nm
51utility will remove a job, or jobs, from a printer's spool queue.
52Since the spooling directory is protected from users, using
53.Nm
54is normally the only method by which a user may remove a job.
55The owner of a job is determined by the user's login name
56and host name on the machine where the
57.Xr lpr 1
58command was invoked.
59.Pp
60Options and arguments:
61.Bl -tag -width indent
62.It Fl P Ns Ar printer
63Specify the queue associated with a specific
64.Ar printer
65(otherwise the default printer is used).
66.It Fl
67If a single
68.Sq Fl
69is given,
70.Nm
71will remove all jobs which a user
72owns.  If the super-user employs this flag, the spool queue will
73be emptied entirely.
74.It Ar user
75Cause
76.Nm
77to attempt to remove any jobs queued belonging to that user
78(or users).  This form of invoking
79.Nm
80is useful only to the super-user.
81.It Ar job\ \&#
82A user may dequeue an individual job by specifying its job number.
83This number may be obtained from the
84.Xr lpq  1
85program, e.g.\&
86.Pp
87.Bd -literal -offset indent
88\&% lpq \-l
89
901st:ken				[job #013ucbarpa]
91	(standard input)	100 bytes
92% lprm 13
93.Ed
94.El
95.Pp
96If neither arguments or options are given,
97.Nm
98will delete the currently active job if it is
99owned by the user who invoked
100.Nm .
101.Pp
102The
103.Nm
104utility announces the names of any files it removes and is silent if
105there are no jobs in the queue which match the request list.
106.Pp
107The
108.Nm
109utility will kill off an active daemon, if necessary, before removing
110any spooling files.  If a daemon is killed, a new one is
111automatically restarted upon completion of file removals.
112.Sh ENVIRONMENT
113If the following environment variable exists, it is utilized by
114.Nm .
115.Bl -tag -width PRINTER
116.It Ev PRINTER
117If the environment variable
118.Ev PRINTER
119exists,
120and a printer has not been specified with the
121.Fl P
122option,
123the default printer is assumed from
124.Ev PRINTER .
125.El
126.Sh FILES
127.Bl -tag -width /var/spool/*/lock/ -compact
128.It Pa /etc/printcap
129Printer characteristics file.
130.It Pa /var/spool/*
131Spooling directories.
132.It Pa /var/spool/*/lock
133Lock file used to obtain the pid of the current
134daemon and the job number of the currently active job.
135.El
136.Sh DIAGNOSTICS
137``Permission denied" if the user tries to remove files other than his
138own.
139.Sh SEE ALSO
140.Xr lpq 1 ,
141.Xr lpr 1 ,
142.Xr lpd 8
143.Sh HISTORY
144The
145.Nm
146command appeared in
147.Bx 3.0 .
148.Sh BUGS
149Since there are race conditions possible in the update of the lock file,
150the currently active job may be incorrectly identified.
151