Function showAnnouncementBanner

agent/agentssh/agentssh.go:1303–1311

showAnnouncementBanner will write the service banner if enabled and not blank along with a blank line for spacing.

(session io.Writer, banner codersdk.BannerConfig)

// showAnnouncementBanner will write the service banner if enabled and not blank
// along with a blank line for spacing.
func showAnnouncementBanner(session io.Writer, banner codersdk.BannerConfig) error {
	if banner.Enabled && banner.Message != "" {
		// The banner supports Markdown so we might want to parse it but Markdown is
		// still fairly readable in its raw form.
		message := strings.TrimSpace(banner.Message) + "\n\n"
		return writeWithCarriageReturn(strings.NewReader(message), session)
	}
	return nil
}

// showMOTD will output the message of the day from
// the given filename to dest, if the file exists.