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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 13:14:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 13:14:44 +0000 |
commit | 30ff6afe596eddafacf22b1a5b2d1a3d6254ea15 (patch) | |
tree | 9b788335f92174baf7ee18f03ca8330b8c19ce2b /sys-utils/lsipc.1 | |
parent | Initial commit. (diff) | |
download | util-linux-upstream.tar.xz util-linux-upstream.zip |
Adding upstream version 2.36.1.upstream/2.36.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | sys-utils/lsipc.1 | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/sys-utils/lsipc.1 b/sys-utils/lsipc.1 new file mode 100644 index 0000000..b58b4cd --- /dev/null +++ b/sys-utils/lsipc.1 @@ -0,0 +1,140 @@ +.\" Copyright 2015 Ondrej Oprala(ooprala@redhat.com) +.\" May be distributed under the GNU General Public License +.TH LSIPC "1" "November 2015" "util-linux" "User Commands" +.SH NAME +lsipc \- show information on IPC facilities currently employed in the system +.SH SYNOPSIS +.B lsipc +[options] +.SH DESCRIPTION +.B lsipc +shows information on the System V inter-process communication facilities +for which the calling process has read access. +.SH OPTIONS +.TP +\fB\-i\fR, \fB\-\-id\fR \fIid\fR +Show full details on just the one resource element identified by +.IR id . +This option needs to be combined with one of the three resource options: +.BR \-m , +.BR \-q " or" +.BR \-s . +It is possible to override the default output format for this option with the +\fB\-\-list\fR, \fB\-\-raw\fR, \fB\-\-json\fR or \fB\-\-export\fR option. +.TP +\fB\-g\fR, \fB\-\-global\fR +Show system-wide usage and limits of IPC resources. +This option may be combined with one of the three resource options: +.BR \-m , +.BR \-q " or" +.BR \-s . +The default is to show information about all resources. +.TP +\fB\-h\fR, \fB\-\-help\fR +Display help text and exit. +.TP +\fB\-V\fR, \fB\-\-version\fR +Display version information and exit. +.SS "Resource options" +.TP +\fB\-m\fR, \fB\-\-shmems\fR +Write information about active shared memory segments. +.TP +\fB\-q\fR, \fB\-\-queues\fR +Write information about active message queues. +.TP +\fB\-s\fR, \fB\-\-semaphores\fR +Write information about active semaphore sets. +.SS "Output formatting" +.TP +\fB\-c\fR, \fB\-\-creator\fR +Show creator and owner. +.TP +\fB\-e\fR, \fB\-\-export\fR +Output data in the format of NAME=VALUE. +.TP +\fB\-J\fR, \fB\-\-json\fR +Use the JSON output format. +.TP +\fB\-l\fR, \fB\-\-list\fR +Use the list output format. This is the default, except when \fB\-\-id\fR +is used. +.TP +\fB\-n\fR, \fB\-\-newline\fR +Display each piece of information on a separate line. +.TP +\fB\-\-noheadings\fR +Do not print a header line. +.TP +\fB\-\-notruncate\fR +Don't truncate output. +.TP +\fB\-o\fR, \fB\-\-output \fIlist\fP +Specify which output columns to print. Use +.B \-\-help +to get a list of all supported columns. +.TP +\fB\-b\fR, \fB\-\-bytes\fR +Print size in bytes rather than in human readable format. +.TP +\fB\-r\fR, \fB\-\-raw\fR +Raw output (no columnation). +.TP +\fB\-t\fR, \fB\-\-time\fR +Write time information. The time of the last control operation that changed +the access permissions for all facilities, the time of the last +.BR msgsnd (2) +and +.BR msgrcv (2) +operations on message queues, the time of the last +.BR shmat (2) +and +.BR shmdt (2) +operations on shared memory, and the time of the last +.BR semop (2) +operation on semaphores. +.TP +\fB\-\-time\-format\fR \fItype\fP +Display dates in short, full or iso format. The default is short, this time +format is designed to be space efficient and human readable. +.TP +\fB\-P\fR, \fB\-\-numeric\-perms\fR +Print numeric permissions in PERMS column. + +.SH EXIT STATUS +.TP +0 +if OK, +.TP +1 +if incorrect arguments specified, +.TP +2 +if a serious error occurs. +.SH HISTORY +The \fBlsipc\fP utility is inspired by the \fBipcs\fP utility. +.SH AUTHORS +.MT ooprala@redhat.com +Ondrej Oprala +.ME +.br +.MT kzak@redhat.com +Karel Zak +.ME + +.SH SEE ALSO +.BR ipcmk (1), +.BR ipcrm (1), +.BR msgrcv (2), +.BR msgsnd (2), +.BR semget (2), +.BR semop (2), +.BR shmat (2), +.BR shmdt (2), +.BR shmget (2), +.BR sysvipc (7) +.SH AVAILABILITY +The lsipc command is part of the util-linux package and is available from +.UR https://\:www.kernel.org\:/pub\:/linux\:/utils\:/util-linux/ +Linux Kernel Archive +.UE . |