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diff --git a/upstream/debian-unstable/man1/importctl.1 b/upstream/debian-unstable/man1/importctl.1 new file mode 100644 index 00000000..584af873 --- /dev/null +++ b/upstream/debian-unstable/man1/importctl.1 @@ -0,0 +1,749 @@ +'\" t +.TH "IMPORTCTL" "1" "" "systemd 256~rc3" "importctl" +.\" ----------------------------------------------------------------- +.\" * Define some portability stuff +.\" ----------------------------------------------------------------- +.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.\" http://bugs.debian.org/507673 +.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html +.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.ie \n(.g .ds Aq \(aq +.el .ds Aq ' +.\" ----------------------------------------------------------------- +.\" * set default formatting +.\" ----------------------------------------------------------------- +.\" disable hyphenation +.nh +.\" disable justification (adjust text to left margin only) +.ad l +.\" ----------------------------------------------------------------- +.\" * MAIN CONTENT STARTS HERE * +.\" ----------------------------------------------------------------- +.SH "NAME" +importctl \- Download, import or export disk images +.SH "SYNOPSIS" +.HP \w'\fBimportctl\fR\ 'u +\fBimportctl\fR [OPTIONS...] {COMMAND} [NAME...] +.SH "DESCRIPTION" +.PP +\fBimportctl\fR +may be used to download, import, and export disk images via +\fBsystemd-importd.service\fR(8)\&. +.PP +\fBimportctl\fR +operates both on block\-level disk images (such as DDIs) as well as file\-system\-level images (tarballs)\&. It supports disk images are one of the four following classes: +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +VM images or full OS container images, that may be run via +\fBsystemd-vmspawn\fR(1) +or +\fBsystemd-nspawn\fR(1), and managed via +\fBmachinectl\fR(1)\&. +.RE +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +Portable service images, that may be attached an managed via +\fBportablectl\fR(1)\&. +.RE +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +System extension (sysext) images, that may be activated via +\fBsystemd-sysext\fR(8)\&. +.RE +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +Configuration extension (confext) images, that may be activated via +\fBsystemd-confext\fR(8)\&. +.RE +.PP +When images are downloaded or imported they are placed in the following directories, depending on the +\fB\-\-class=\fR +parameter: +.sp +.it 1 an-trap +.nr an-no-space-flag 1 +.nr an-break-flag 1 +.br +.B Table\ \&1.\ \&Classes and Directories +.TS +allbox tab(:); +lB lB. +T{ +Class +T}:T{ +Directory +T} +.T& +l l +l l +l l +l l. +T{ +"machine" +T}:T{ +/var/lib/machines/ +T} +T{ +"portable" +T}:T{ +/var/lib/portables/ +T} +T{ +"sysext" +T}:T{ +/var/lib/extensions/ +T} +T{ +"confext" +T}:T{ +/var/lib/confexts/ +T} +.TE +.sp 1 +.SH "COMMANDS" +.PP +The following commands are understood: +.PP +\fBpull\-tar\fR \fIURL\fR [\fINAME\fR] +.RS 4 +Downloads a +\&.tar +image from the specified URL, and makes it available under the specified local name in the image directory for the selected +\fB\-\-class=\fR\&. The URL must be of type +"http://" +or +"https://", and must refer to a +\&.tar, +\&.tar\&.gz, +\&.tar\&.xz +or +\&.tar\&.bz2 +archive file\&. If the local image name is omitted, it is automatically derived from the last component of the URL, with its suffix removed\&. +.sp +The image is verified before it is made available, unless +\fB\-\-verify=no\fR +is specified\&. Verification is done either via an inline signed file with the name of the image and the suffix +\&.sha256 +or via separate +SHA256SUMS +and +SHA256SUMS\&.gpg +files\&. The signature files need to be made available on the same web server, under the same URL as the +\&.tar +file\&. With +\fB\-\-verify=checksum\fR, only the SHA256 checksum for the file is verified, based on the +\&.sha256 +suffixed file or the +SHA256SUMS +file\&. With +\fB\-\-verify=signature\fR, the sha checksum file is first verified with the inline signature in the +\&.sha256 +file or the detached GPG signature file +SHA256SUMS\&.gpg\&. The public key for this verification step needs to be available in +/usr/lib/systemd/import\-pubring\&.gpg +or +/etc/systemd/import\-pubring\&.gpg\&. +.sp +If +\fB\-keep\-download=yes\fR +is specified the image will be downloaded and stored in a read\-only subvolume/directory in the image directory that is named after the specified URL and its HTTP etag\&. A writable snapshot is then taken from this subvolume, and named after the specified local name\&. This behavior ensures that creating multiple instances of the same URL is efficient, as multiple downloads are not necessary\&. In order to create only the read\-only image, and avoid creating its writable snapshot, specify +"\-" +as local name\&. +.sp +Note that pressing C\-c during execution of this command will not abort the download\&. Use +\fBcancel\-transfer\fR, described below\&. +.sp +Added in version 256\&. +.RE +.PP +\fBpull\-raw\fR \fIURL\fR [\fINAME\fR] +.RS 4 +Downloads a +\&.raw +disk image from the specified URL, and makes it available under the specified local name in the image directory for the selected +\fB\-\-class=\fR\&. The URL must be of type +"http://" +or +"https://"\&. The image must either be a +\&.qcow2 +or raw disk image, optionally compressed as +\&.gz, +\&.xz, or +\&.bz2\&. If the local name is omitted, it is automatically derived from the last component of the URL, with its suffix removed\&. +.sp +Image verification is identical for raw and tar images (see above)\&. +.sp +If the downloaded image is in +\&.qcow2 +format it is converted into a raw image file before it is made available\&. +.sp +If +\fB\-keep\-download=yes\fR +is specified the image will be downloaded and stored in a read\-only file in the image directory that is named after the specified URL and its HTTP etag\&. A writable copy is then made from this file, and named after the specified local name\&. This behavior ensures that creating multiple instances of the same URL is efficient, as multiple downloads are not necessary\&. In order to create only the read\-only image, and avoid creating its writable copy, specify +"\-" +as local name\&. +.sp +Note that pressing C\-c during execution of this command will not abort the download\&. Use +\fBcancel\-transfer\fR, described below\&. +.sp +Added in version 256\&. +.RE +.PP +\fBimport\-tar\fR \fIFILE\fR [\fINAME\fR], \fBimport\-raw\fR \fIFILE\fR [\fINAME\fR] +.RS 4 +Imports a TAR or RAW image, and places it under the specified name in the image directory for the image class selected via +\fB\-\-class=\fR\&. When +\fBimport\-tar\fR +is used, the file specified as the first argument should be a tar archive, possibly compressed with xz, gzip or bzip2\&. It will then be unpacked into its own subvolume/directory\&. When +\fBimport\-raw\fR +is used, the file should be a qcow2 or raw disk image, possibly compressed with xz, gzip or bzip2\&. If the second argument (the resulting image name) is not specified, it is automatically derived from the file name\&. If the filename is passed as +"\-", the image is read from standard input, in which case the second argument is mandatory\&. +.sp +No cryptographic validation is done when importing the images\&. +.sp +Much like image downloads, ongoing imports may be listed with +\fBlist\fR +and aborted with +\fBcancel\-transfer\fR\&. +.sp +Added in version 256\&. +.RE +.PP +\fBimport\-fs\fR \fIDIRECTORY\fR [\fINAME\fR] +.RS 4 +Imports an image stored in a local directory into the image directory for the image class selected via +\fB\-\-class=\fR +and operates similarly to +\fBimport\-tar\fR +or +\fBimport\-raw\fR, but the first argument is the source directory\&. If supported, this command will create a btrfs snapshot or subvolume for the new image\&. +.sp +Added in version 256\&. +.RE +.PP +\fBexport\-tar\fR \fINAME\fR [\fIFILE\fR], \fBexport\-raw\fR \fINAME\fR [\fIFILE\fR] +.RS 4 +Exports a TAR or RAW image and stores it in the specified file\&. The first parameter should be an image name\&. The second parameter should be a file path the TAR or RAW image is written to\&. If the path ends in +"\&.gz", the file is compressed with gzip, if it ends in +"\&.xz", with xz, and if it ends in +"\&.bz2", with bzip2\&. If the path ends in neither, the file is left uncompressed\&. If the second argument is missing, the image is written to standard output\&. The compression may also be explicitly selected with the +\fB\-\-format=\fR +switch\&. This is in particular useful if the second parameter is left unspecified\&. +.sp +Much like image downloads and imports, ongoing exports may be listed with +\fBlist\fR +and aborted with +\fBcancel\-transfer\fR\&. +.sp +Note that, currently, only directory and subvolume images may be exported as TAR images, and only raw disk images as RAW images\&. +.sp +Added in version 256\&. +.RE +.PP +\fBlist\-transfer\fR +.RS 4 +Shows a list of image downloads, imports and exports that are currently in progress\&. +.sp +Added in version 256\&. +.RE +.PP +\fBcancel\-transfer\fR \fIID\fR\&... +.RS 4 +Aborts a download, import or export of the image with the specified ID\&. To list ongoing transfers and their IDs, use +\fBlist\fR\&. +.sp +Added in version 256\&. +.RE +.PP +\fBlist\-images\fR +.RS 4 +Shows a list of already downloaded/imported images\&. +.sp +Added in version 256\&. +.RE +.SH "OPTIONS" +.PP +The following options are understood: +.PP +\fB\-\-read\-only\fR +.RS 4 +When used with +\fBpull\-raw\fR, +\fBpull\-tar\fR, +\fBimport\-raw\fR, +\fBimport\-tar\fR +or +\fBimport\-fs\fR +a read\-only image is created\&. +.sp +Added in version 256\&. +.RE +.PP +\fB\-\-verify=\fR +.RS 4 +When downloading an image, specify whether the image shall be verified before it is made available\&. Takes one of +"no", +"checksum" +and +"signature"\&. If +"no", no verification is done\&. If +"checksum" +is specified, the download is checked for integrity after the transfer is complete, but no signatures are verified\&. If +"signature" +is specified, the checksum is verified and the image\*(Aqs signature is checked against a local keyring of trustable vendors\&. It is strongly recommended to set this option to +"signature" +if the server and protocol support this\&. Defaults to +"signature"\&. +.sp +Added in version 256\&. +.RE +.PP +\fB\-\-force\fR +.RS 4 +When downloading an image, and a local copy by the specified local name already exists, delete it first and replace it by the newly downloaded image\&. +.sp +Added in version 256\&. +.RE +.PP +\fB\-\-format=\fR +.RS 4 +When used with the +\fBexport\-tar\fR +or +\fBexport\-raw\fR +commands, specifies the compression format to use for the resulting file\&. Takes one of +"uncompressed", +"xz", +"gzip", +"bzip2"\&. By default, the format is determined automatically from the output image file name passed\&. +.sp +Added in version 256\&. +.RE +.PP +\fB\-q\fR, \fB\-\-quiet\fR +.RS 4 +Suppresses additional informational output while running\&. +.sp +Added in version 256\&. +.RE +.PP +\fB\-H\fR, \fB\-\-host=\fR +.RS 4 +Execute the operation remotely\&. Specify a hostname, or a username and hostname separated by +"@", to connect to\&. The hostname may optionally be suffixed by a port ssh is listening on, separated by +":", and then a container name, separated by +"/", which connects directly to a specific container on the specified host\&. This will use SSH to talk to the remote machine manager instance\&. Container names may be enumerated with +\fBmachinectl \-H \fR\fB\fIHOST\fR\fR\&. Put IPv6 addresses in brackets\&. +.RE +.PP +\fB\-M\fR, \fB\-\-machine=\fR +.RS 4 +Connect to +\fBsystemd-import.service\fR(8) +running in a local container, to perform the specified operation within the container\&. +.sp +Added in version 256\&. +.RE +.PP +\fB\-\-class=\fR, \fB\-m\fR, \fB\-P\fR, \fB\-S\fR, \fB\-C\fR +.RS 4 +Selects the image class for the downloaded images\&. This primarily selects the directory to download into\&. The +\fB\-\-class=\fR +switch takes +"machine", +"portable", +"sysext" +or +"confext" +as argument\&. The short options +\fB\-m\fR, +\fB\-P\fR, +\fB\-S\fR, +\fB\-C\fR +are shortcuts for +\fB\-\-class=machine\fR, +\fB\-\-class=portable\fR, +\fB\-\-class=sysext\fR, +\fB\-\-class=confext\fR\&. +.sp +Note that +\fB\-\-keep\-download=\fR +defaults to true for +\fB\-\-class=machine\fR +and false otherwise, see below\&. +.sp +Added in version 256\&. +.RE +.PP +\fB\-\-keep\-download=\fR, \fB\-N\fR +.RS 4 +Takes a boolean argument\&. When specified with +\fBpull\-raw\fR +or +\fBpull\-tar\fR, selects whether to download directly into the specified local image name, or whether to download into a read\-only copy first of which to make a writable copy after the download is completed\&. Defaults to true for +\fB\-\-class=machine\fR, false otherwise\&. +.sp +The +\fB\-N\fR +switch is a shortcut for +\fB\-\-keep\-download=no\fR\&. +.sp +Added in version 256\&. +.RE +.PP +\fB\-\-json=\fR\fB\fIMODE\fR\fR +.RS 4 +Shows output formatted as JSON\&. Expects one of +"short" +(for the shortest possible output without any redundant whitespace or line breaks), +"pretty" +(for a pretty version of the same, with indentation and line breaks) or +"off" +(to turn off JSON output, the default)\&. +.RE +.PP +\fB\-j\fR +.RS 4 +Equivalent to +\fB\-\-json=pretty\fR +if running on a terminal, and +\fB\-\-json=short\fR +otherwise\&. +.RE +.PP +\fB\-\-no\-pager\fR +.RS 4 +Do not pipe output into a pager\&. +.RE +.PP +\fB\-\-no\-legend\fR +.RS 4 +Do not print the legend, i\&.e\&. column headers and the footer with hints\&. +.RE +.PP +\fB\-\-no\-ask\-password\fR +.RS 4 +Do not query the user for authentication for privileged operations\&. +.RE +.PP +\fB\-h\fR, \fB\-\-help\fR +.RS 4 +Print a short help text and exit\&. +.RE +.PP +\fB\-\-version\fR +.RS 4 +Print a short version string and exit\&. +.RE +.SH "EXAMPLES" +.PP +\fBExample\ \&1.\ \&Download an Ubuntu TAR image and open a shell in it\fR +.sp +.if n \{\ +.RS 4 +.\} +.nf +# importctl pull\-tar \-mN https://cloud\-images\&.ubuntu\&.com/jammy/current/jammy\-server\-cloudimg\-amd64\-root\&.tar\&.xz +# systemd\-nspawn \-M jammy\-server\-cloudimg\-amd64\-root +.fi +.if n \{\ +.RE +.\} +.PP +This downloads and verifies the specified +\&.tar +image, and then uses +\fBsystemd-nspawn\fR(1) +to open a shell in it\&. +.PP +\fBExample\ \&2.\ \&Download an Ubuntu RAW image, set a root password in it, start it as a service\fR +.sp +.if n \{\ +.RS 4 +.\} +.nf +# importctl pull\-raw \-mN \e + https://cloud\-images\&.ubuntu\&.com/jammy/current/jammy\-server\-cloudimg\-amd64\-disk\-kvm\&.img \e + jammy +# systemd\-firstboot \-\-image=/var/lib/machines/jammy\&.raw \-\-prompt\-root\-password \-\-force +# machinectl start jammy +# machinectl login jammy +.fi +.if n \{\ +.RE +.\} +.PP +This downloads the specified +\&.raw +image and makes it available under the local name +"jammy"\&. Then, a root password is set with +\fBsystemd-firstboot\fR(1)\&. Afterwards the machine is started as system service\&. With the last command a login prompt into the container is requested\&. +.PP +\fBExample\ \&3.\ \&Exports a container image as tar file\fR +.sp +.if n \{\ +.RS 4 +.\} +.nf +# importctl export\-tar \-m fedora myfedora\&.tar\&.xz +.fi +.if n \{\ +.RE +.\} +.PP +Exports the container +"fedora" +as an xz\-compressed tar file +myfedora\&.tar\&.xz +into the current directory\&. +.SH "EXIT STATUS" +.PP +On success, 0 is returned, a non\-zero failure code otherwise\&. +.SH "ENVIRONMENT" +.PP +\fI$SYSTEMD_LOG_LEVEL\fR +.RS 4 +The maximum log level of emitted messages (messages with a higher log level, i\&.e\&. less important ones, will be suppressed)\&. Takes a comma\-separated list of values\&. A value may be either one of (in order of decreasing importance) +\fBemerg\fR, +\fBalert\fR, +\fBcrit\fR, +\fBerr\fR, +\fBwarning\fR, +\fBnotice\fR, +\fBinfo\fR, +\fBdebug\fR, or an integer in the range 0\&...7\&. See +\fBsyslog\fR(3) +for more information\&. Each value may optionally be prefixed with one of +\fBconsole\fR, +\fBsyslog\fR, +\fBkmsg\fR +or +\fBjournal\fR +followed by a colon to set the maximum log level for that specific log target (e\&.g\&. +\fBSYSTEMD_LOG_LEVEL=debug,console:info\fR +specifies to log at debug level except when logging to the console which should be at info level)\&. Note that the global maximum log level takes priority over any per target maximum log levels\&. +.RE +.PP +\fI$SYSTEMD_LOG_COLOR\fR +.RS 4 +A boolean\&. If true, messages written to the tty will be colored according to priority\&. +.sp +This setting is only useful when messages are written directly to the terminal, because +\fBjournalctl\fR(1) +and other tools that display logs will color messages based on the log level on their own\&. +.RE +.PP +\fI$SYSTEMD_LOG_TIME\fR +.RS 4 +A boolean\&. If true, console log messages will be prefixed with a timestamp\&. +.sp +This setting is only useful when messages are written directly to the terminal or a file, because +\fBjournalctl\fR(1) +and other tools that display logs will attach timestamps based on the entry metadata on their own\&. +.RE +.PP +\fI$SYSTEMD_LOG_LOCATION\fR +.RS 4 +A boolean\&. If true, messages will be prefixed with a filename and line number in the source code where the message originates\&. +.sp +Note that the log location is often attached as metadata to journal entries anyway\&. Including it directly in the message text can nevertheless be convenient when debugging programs\&. +.RE +.PP +\fI$SYSTEMD_LOG_TID\fR +.RS 4 +A boolean\&. If true, messages will be prefixed with the current numerical thread ID (TID)\&. +.sp +Note that the this information is attached as metadata to journal entries anyway\&. Including it directly in the message text can nevertheless be convenient when debugging programs\&. +.RE +.PP +\fI$SYSTEMD_LOG_TARGET\fR +.RS 4 +The destination for log messages\&. One of +\fBconsole\fR +(log to the attached tty), +\fBconsole\-prefixed\fR +(log to the attached tty but with prefixes encoding the log level and "facility", see +\fBsyslog\fR(3), +\fBkmsg\fR +(log to the kernel circular log buffer), +\fBjournal\fR +(log to the journal), +\fBjournal\-or\-kmsg\fR +(log to the journal if available, and to kmsg otherwise), +\fBauto\fR +(determine the appropriate log target automatically, the default), +\fBnull\fR +(disable log output)\&. +.RE +.PP +\fI$SYSTEMD_LOG_RATELIMIT_KMSG\fR +.RS 4 +Whether to ratelimit kmsg or not\&. Takes a boolean\&. Defaults to +"true"\&. If disabled, systemd will not ratelimit messages written to kmsg\&. +.RE +.PP +\fI$SYSTEMD_PAGER\fR +.RS 4 +Pager to use when +\fB\-\-no\-pager\fR +is not given; overrides +\fI$PAGER\fR\&. If neither +\fI$SYSTEMD_PAGER\fR +nor +\fI$PAGER\fR +are set, a set of well\-known pager implementations are tried in turn, including +\fBless\fR(1) +and +\fBmore\fR(1), until one is found\&. If no pager implementation is discovered no pager is invoked\&. Setting this environment variable to an empty string or the value +"cat" +is equivalent to passing +\fB\-\-no\-pager\fR\&. +.sp +Note: if +\fI$SYSTEMD_PAGERSECURE\fR +is not set, +\fI$SYSTEMD_PAGER\fR +(as well as +\fI$PAGER\fR) will be silently ignored\&. +.RE +.PP +\fI$SYSTEMD_LESS\fR +.RS 4 +Override the options passed to +\fBless\fR +(by default +"FRSXMK")\&. +.sp +Users might want to change two options in particular: +.PP +\fBK\fR +.RS 4 +This option instructs the pager to exit immediately when +Ctrl+C +is pressed\&. To allow +\fBless\fR +to handle +Ctrl+C +itself to switch back to the pager command prompt, unset this option\&. +.sp +If the value of +\fI$SYSTEMD_LESS\fR +does not include +"K", and the pager that is invoked is +\fBless\fR, +Ctrl+C +will be ignored by the executable, and needs to be handled by the pager\&. +.RE +.PP +\fBX\fR +.RS 4 +This option instructs the pager to not send termcap initialization and deinitialization strings to the terminal\&. It is set by default to allow command output to remain visible in the terminal even after the pager exits\&. Nevertheless, this prevents some pager functionality from working, in particular paged output cannot be scrolled with the mouse\&. +.RE +.sp +Note that setting the regular +\fI$LESS\fR +environment variable has no effect for +\fBless\fR +invocations by systemd tools\&. +.sp +See +\fBless\fR(1) +for more discussion\&. +.RE +.PP +\fI$SYSTEMD_LESSCHARSET\fR +.RS 4 +Override the charset passed to +\fBless\fR +(by default +"utf\-8", if the invoking terminal is determined to be UTF\-8 compatible)\&. +.sp +Note that setting the regular +\fI$LESSCHARSET\fR +environment variable has no effect for +\fBless\fR +invocations by systemd tools\&. +.RE +.PP +\fI$SYSTEMD_PAGERSECURE\fR +.RS 4 +Takes a boolean argument\&. When true, the "secure" mode of the pager is enabled; if false, disabled\&. If +\fI$SYSTEMD_PAGERSECURE\fR +is not set at all, secure mode is enabled if the effective UID is not the same as the owner of the login session, see +\fBgeteuid\fR(2) +and +\fBsd_pid_get_owner_uid\fR(3)\&. In secure mode, +\fBLESSSECURE=1\fR +will be set when invoking the pager, and the pager shall disable commands that open or create new files or start new subprocesses\&. When +\fI$SYSTEMD_PAGERSECURE\fR +is not set at all, pagers which are not known to implement secure mode will not be used\&. (Currently only +\fBless\fR(1) +implements secure mode\&.) +.sp +Note: when commands are invoked with elevated privileges, for example under +\fBsudo\fR(8) +or +\fBpkexec\fR(1), care must be taken to ensure that unintended interactive features are not enabled\&. "Secure" mode for the pager may be enabled automatically as describe above\&. Setting +\fISYSTEMD_PAGERSECURE=0\fR +or not removing it from the inherited environment allows the user to invoke arbitrary commands\&. Note that if the +\fI$SYSTEMD_PAGER\fR +or +\fI$PAGER\fR +variables are to be honoured, +\fI$SYSTEMD_PAGERSECURE\fR +must be set too\&. It might be reasonable to completely disable the pager using +\fB\-\-no\-pager\fR +instead\&. +.RE +.PP +\fI$SYSTEMD_COLORS\fR +.RS 4 +Takes a boolean argument\&. When true, +\fBsystemd\fR +and related utilities will use colors in their output, otherwise the output will be monochrome\&. Additionally, the variable can take one of the following special values: +"16", +"256" +to restrict the use of colors to the base 16 or 256 ANSI colors, respectively\&. This can be specified to override the automatic decision based on +\fI$TERM\fR +and what the console is connected to\&. +.RE +.PP +\fI$SYSTEMD_URLIFY\fR +.RS 4 +The value must be a boolean\&. Controls whether clickable links should be generated in the output for terminal emulators supporting this\&. This can be specified to override the decision that +\fBsystemd\fR +makes based on +\fI$TERM\fR +and other conditions\&. +.RE +.SH "SEE ALSO" +.PP +\fBsystemd\fR(1), \fBsystemd-importd.service\fR(8), \fBsystemd-nspawn\fR(1), \fBsystemd-vmspawn\fR(1), \fBmachinectl\fR(1), \fBportablectl\fR(1), \fBsystemd-sysext\fR(8), \fBsystemd-confext\fR(8), \fBtar\fR(1), \fBxz\fR(1), \fBgzip\fR(1), \fBbzip2\fR(1) |