From 378c18e5f024ac5a8aef4cb40d7c9aa9633d144c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 16:30:35 +0200 Subject: Adding upstream version 2.38.1. Signed-off-by: Daniel Baumann --- sys-utils/lsns.8 | 130 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 130 insertions(+) create mode 100644 sys-utils/lsns.8 (limited to 'sys-utils/lsns.8') diff --git a/sys-utils/lsns.8 b/sys-utils/lsns.8 new file mode 100644 index 0000000..6c1ed21 --- /dev/null +++ b/sys-utils/lsns.8 @@ -0,0 +1,130 @@ +'\" t +.\" Title: lsns +.\" Author: [see the "AUTHOR(S)" section] +.\" Generator: Asciidoctor 2.0.15 +.\" Date: 2022-07-20 +.\" Manual: System Administration +.\" Source: util-linux 2.38.1 +.\" Language: English +.\" +.TH "LSNS" "8" "2022-07-20" "util\-linux 2.38.1" "System Administration" +.ie \n(.g .ds Aq \(aq +.el .ds Aq ' +.ss \n[.ss] 0 +.nh +.ad l +.de URL +\fI\\$2\fP <\\$1>\\$3 +.. +.als MTO URL +.if \n[.g] \{\ +. mso www.tmac +. am URL +. ad l +. . +. am MTO +. ad l +. . +. LINKSTYLE blue R < > +.\} +.SH "NAME" +lsns \- list namespaces +.SH "SYNOPSIS" +.sp +\fBlsns\fP [options] \fInamespace\fP +.SH "DESCRIPTION" +.sp +\fBlsns\fP lists information about all the currently accessible namespaces or about the given \fInamespace\fP. The \fInamespace\fP identifier is an inode number. +.sp +The default output is subject to change. So whenever possible, you should avoid using default outputs in your scripts. Always explicitly define expected output mode (\fB\-\-tree\fP or \fB\-\-list\fP) and columns by using the \fB\-\-output\fP option together with a columns list in environments where a stable output is required. +.sp +The \fBNSFS\fP column, printed when \fBnet\fP is specified for the \fB\-\-type\fP option, is special; it uses multi\-line cells. Use the option \fB\-\-nowrap\fP to switch to ","\-separated single\-line representation. +.sp +Note that \fBlsns\fP reads information directly from the \fI/proc\fP filesystem and for non\-root users it may return incomplete information. The current \fI/proc\fP filesystem may be unshared and affected by a PID namespace (see \fBunshare \-\-mount\-proc\fP for more details). \fBlsns\fP is not able to see persistent namespaces without processes where the namespace instance is held by a bind mount to /proc/\fIpid\fP/ns/\fItype\fP. +.SH "OPTIONS" +.sp +\fB\-J\fP, \fB\-\-json\fP +.RS 4 +Use JSON output format. +.RE +.sp +\fB\-l\fP, \fB\-\-list\fP +.RS 4 +Use list output format. +.RE +.sp +\fB\-n\fP, \fB\-\-noheadings\fP +.RS 4 +Do not print a header line. +.RE +.sp +\fB\-o\fP, \fB\-\-output\fP \fIlist\fP +.RS 4 +Specify which output columns to print. Use \fB\-\-help\fP to get a list of all supported columns. +.sp +The default list of columns may be extended if \fIlist\fP is specified in the format \fB+\fP\fIlist\fP (e.g., \fBlsns \-o +PATH\fP). +.RE +.sp +\fB\-\-output\-all\fP +.RS 4 +Output all available columns. +.RE +.sp +\fB\-p\fP, \fB\-\-task\fP \fIPID\fP +.RS 4 +Display only the namespaces held by the process with this \fIPID\fP. +.RE +.sp +\fB\-r\fP, \fB\-\-raw\fP +.RS 4 +Use the raw output format. +.RE +.sp +\fB\-t\fP, \fB\-\-type\fP \fItype\fP +.RS 4 +Display the specified \fItype\fP of namespaces only. The supported types are \fBmnt\fP, \fBnet\fP, \fBipc\fP, \fBuser\fP, \fBpid\fP, \fButs\fP, \fBcgroup\fP and \fBtime\fP. This option may be given more than once. +.RE +.sp +\fB\-u\fP, \fB\-\-notruncate\fP +.RS 4 +Do not truncate text in columns. +.RE +.sp +\fB\-W\fP, \fB\-\-nowrap\fP +.RS 4 +Do not use multi\-line text in columns. +.RE +.sp +\fB\-T\fP, \fB\-\-tree\fP \fIrel\fP +.RS 4 +Use tree\-like output format. If \fBprocess\fP is given as \fIrel\fP, print process tree(s) in each name space. This is default when \fB\-\-tree\fP is not specified. If \fBparent\fP is given, print tree(s) constructed by the parent/child relationship. If \fBowner\fP is given, print tree(s) constructed by the owner/owned relationship. \fBowner\fP is used as default when \fIrel\fP is omitted. +.RE +.sp +\fB\-h\fP, \fB\-\-help\fP +.RS 4 +Display help text and exit. +.RE +.sp +\fB\-V\fP, \fB\-\-version\fP +.RS 4 +Print version and exit. +.RE +.SH "AUTHORS" +.sp +.MTO "kzak\(atredhat.com" "Karel Zak" "" +.SH "SEE ALSO" +.sp +\fBnsenter\fP(1), +\fBunshare\fP(1), +\fBclone\fP(2), +\fBnamespaces\fP(7), +\fBioctl_ns\fP(2), +\fBip\-netns\fP(8) +.SH "REPORTING BUGS" +.sp +For bug reports, use the issue tracker at \c +.URL "https://github.com/util\-linux/util\-linux/issues" "" "." +.SH "AVAILABILITY" +.sp +The \fBlsns\fP command is part of the util\-linux package which can be downloaded from \c +.URL "https://www.kernel.org/pub/linux/utils/util\-linux/" "Linux Kernel Archive" "." \ No newline at end of file -- cgit v1.2.3