127 lines
3.3 KiB
Plaintext
127 lines
3.3 KiB
Plaintext
//po4a: entry man manual
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= lsipc(1)
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:doctype: manpage
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:man manual: User Commands
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:man source: util-linux {release-version}
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:page-layout: base
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:command: lsipc
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== NAME
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lsipc - show information on IPC facilities currently employed in the system
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== SYNOPSIS
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*lsipc* [options]
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== DESCRIPTION
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*lsipc* shows information on the System V inter-process communication facilities for which the calling process has read access.
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== OPTIONS
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*-i*, *--id* _id_::
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Show full details on just the one resource element identified by _id_. This option needs to be combined with one of the three resource options: *-m*, *-q* or *-s*. It is possible to override the default output format for this option with the *--list*, *--raw*, *--json* or *--export* option.
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*-g*, *--global*::
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Show system-wide usage and limits of IPC resources. This option may be combined with one of the three resource options: *-m*, *-q* or *-s*. The default is to show information about all resources.
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*-h*, *--help*::
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Display help text and exit.
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*-V*, *--version*::
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Display version information and exit.
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=== Resource options
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*-m*, *--shmems*::
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Write information about active shared memory segments.
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*-q*, *--queues*::
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Write information about active message queues.
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*-s*, *--semaphores*::
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Write information about active semaphore sets.
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=== Output formatting
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*-c*, *--creator*::
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Show creator and owner.
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*-e*, *--export*::
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Produce output in the form of key="value" pairs. All potentially unsafe value characters are hex-escaped (\x<code>). The key (variable name) will be modified to contain only characters allowed for a shell variable identifiers, for example, USE_PCT instead of USE%.
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*-J*, *--json*::
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Use the JSON output format.
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*-l*, *--list*::
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Use the list output format. This is the default, except when *--id* is used.
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*-n*, *--newline*::
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Display each piece of information on a separate line.
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*--noheadings*::
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Do not print a header line.
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*--notruncate*::
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Don't truncate output.
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*-o*, *--output* _list_::
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Specify which output columns to print. Use *--help* to get a list of all supported columns.
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*-b*, *--bytes*::
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Print size in bytes rather than in human readable format.
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*-r*, *--raw*::
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Raw output (no columnation).
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*-t*, *--time*::
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Write time information. The time of the last control operation that changed the access permissions for all facilities, the time of the last *msgsnd*(2) and *msgrcv*(2) operations on message queues, the time of the last *shmat*(2) and *shmdt*(2) operations on shared memory, and the time of the last *semop*(2) operation on semaphores.
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*--time-format* _type_::
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Display dates in short, full or iso format. The default is short, this time format is designed to be space efficient and human readable.
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*-P*, *--numeric-perms*::
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Print numeric permissions in PERMS column.
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== EXIT STATUS
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0::
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if OK,
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1::
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if incorrect arguments specified,
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2::
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if a serious error occurs.
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== HISTORY
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The *lsipc* utility is inspired by the *ipcs*(1) utility.
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== AUTHORS
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mailto:ooprala@redhat.com[Ondrej Oprala],
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mailto:kzak@redhat.com[Karel Zak]
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== SEE ALSO
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*ipcmk*(1),
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*ipcrm*(1),
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*msgrcv*(2),
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*msgsnd*(2),
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*semget*(2),
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*semop*(2),
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*shmat*(2),
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*shmdt*(2),
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*shmget*(2),
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*sysvipc*(7)
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include::man-common/bugreports.adoc[]
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include::man-common/footer.adoc[]
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ifdef::translation[]
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include::man-common/translation.adoc[]
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endif::[]
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