'\" t .TH "SYSTEMD\-SSH\-ISSUE" "1" "" "systemd 260.1" "systemd-ssh-issue" .\" ----------------------------------------------------------------- .\" * 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" systemd-ssh-issue \- Generator for SSH login prompt drop\-ins .SH "SYNOPSIS" .HP \w'\fB/usr/lib/systemd/systemd\-ssh\-issue\ \fR\fB\fB\-\-make\-vsock\fR\fR\fB/usr/lib/systemd/systemd\-ssh\-issue\ \fR\fB\fB\-\-rm\-vsock\fR\fR\ 'u \fB/usr/lib/systemd/systemd\-ssh\-issue \fR\fB\fB\-\-make\-vsock\fR\fR\fB/usr/lib/systemd/systemd\-ssh\-issue \fR\fB\fB\-\-rm\-vsock\fR\fR .SH "DESCRIPTION" .PP \fBsystemd\-ssh\-issue\fR is a small tool that generates a /run/issue\&.d/50\-ssh\-vsock\&.issue drop\-in file in case \fBAF_VSOCK\fR support is available in the kernel and the VM environment\&. The file contains brief information about how to contact the local system via SSH\-over\-\fBAF_VSOCK\fR, in particular it reports the system\*(Aqs \fBAF_VSOCK\fR CID\&. The file is typically read and displayed by \fBagetty\fR(8) on console or serial login prompts\&. .PP This tool is automatically used by \fBsystemd-ssh-generator\fR(8) in the \fBAF_VSOCK\fR socket units it generates\&. .SH "OPTIONS" .PP The following options are understood: .PP \fB\-\-make\-vsock\fR .RS 4 Generates the issue file\&. This command has no effect if called on systems lacking \fBAF_VSOCK\fR support\&. .sp Added in version 258\&. .RE .PP \fB\-\-rm\-vsock\fR .RS 4 Removes the issue file if it exists\&. .sp Added in version 258\&. .RE .PP \fB\-\-issue\-path=\fR .RS 4 Changes the path to the issue file to write to/remove\&. If not specified, defaults to /run/issue\&.d/50\-ssh\-vsock\&.issue\&. If specified as empty string or "\-" writes the issue file contents to standard output\&. .sp Added in version 258\&. .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 "EXIT STATUS" .PP On success, 0 is returned, a non\-zero failure code otherwise\&. .SH "SEE ALSO" .PP \fBsystemd\fR(1), \fBsystemd-ssh-generator\fR(8), \fBvsock\fR(7), \fBssh\fR(1), \fBsshd\fR(8), \fBagetty\fR(8)