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authorMaxim Cournoyer <maxim.cournoyer@gmail.com>2022-10-07 12:53:22 -0400
committerMaxim Cournoyer <maxim.cournoyer@gmail.com>2022-10-07 12:53:22 -0400
commit0c4966160054bc50e6ab3a4ac9c9a6a1826ab5a0 (patch)
treee603f68c1412626c8cb7347a7ada0d8182cfbad4 /gnu/services
parent6e3dab4737832a78de07dd805a4057eb5f4cfcf3 (diff)
downloadguix-0c4966160054bc50e6ab3a4ac9c9a6a1826ab5a0.tar.gz
Revert "services: Add xvnc-service-type."
This reverts commit 1c528a95cb92b7808e6603d7956185005583629f.  This broke
'guix pull', for (yet) unknown reasons.
Diffstat (limited to 'gnu/services')
-rw-r--r--gnu/services/vnc.scm247
1 files changed, 0 insertions, 247 deletions
diff --git a/gnu/services/vnc.scm b/gnu/services/vnc.scm
deleted file mode 100644
index 15c3c14fee..0000000000
--- a/gnu/services/vnc.scm
+++ /dev/null
@@ -1,247 +0,0 @@
-;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2022 Maxim Cournoyer <maxim.cournoyer@gmail.com>
-;;;
-;;; This file is part of GNU Guix.
-;;;
-;;; GNU Guix is free software; you can redistribute it and/or modify it
-;;; under the terms of the GNU General Public License as published by
-;;; the Free Software Foundation; either version 3 of the License, or (at
-;;; your option) any later version.
-;;;
-;;; GNU Guix is distributed in the hope that it will be useful, but
-;;; WITHOUT ANY WARRANTY; without even the implied warranty of
-;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;;; GNU General Public License for more details.
-;;;
-;;; You should have received a copy of the GNU General Public License
-;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
-
-(define-module (gnu services vnc)
-  #:use-module (gnu packages vnc)
-  #:use-module ((gnu services) #:hide (delete))
-  #:use-module (gnu system shadow)
-  #:use-module (gnu services configuration)
-  #:use-module (gnu services shepherd)
-  #:use-module (guix gexp)
-  #:use-module (guix records)
-
-  #:export (xvnc-configuration
-            xvnc-configuration-xvnc
-            xvnc-configuration-display-number
-            xvnc-configuration-geometry
-            xvnc-configuration-depth
-            xvnc-configuration-port
-            xvnc-configuration-ipv4?
-            xvnc-configuration-ipv6?
-            xvnc-configuration-password-file
-            xvnc-configuration-xdmcp?
-            xvnc-configuration-inetd?
-            xvnc-configuration-frame-rate
-            xvnc-configuration-security-types
-            xvnc-configuration-localhost?
-            xvnc-configuration-log-level
-            xvnc-configuration-extra-options
-
-            xvnc-service-type))
-
-;;;
-;;; Xvnc.
-;;;
-
-(define (color-depth? x)
-  (member x '(16 24 32)))
-
-(define (port? x)
-  (and (number? x)
-       (and (>= x 0) (<= x 65535))))
-
-(define-maybe/no-serialization port)
-
-(define-maybe/no-serialization string)
-
-(define %security-types '("None" "VncAuth" "Plain" "TLSNone" "TLSVnc" "TLSPlain"
-                          "X509None" "X509Vnc"))
-
-(define (security-type? x)
-  (member x %security-types))
-
-(define (security-types? x)
-  (and (list? x)
-       (and-map security-type? x)))
-
-(define (log-level? x)
-  (and (number? x)
-       (and (>= x 0) (<= x 100))))
-
-(define (strings? x)
-  (and (list? x)
-       (and-map string? x)))
-
-(define-configuration/no-serialization xvnc-configuration
-  (xvnc
-   (file-like tigervnc-server)
-   "The package that provides the Xvnc binary.")
-  (display-number
-   (number 0)
-   "The display number used by Xvnc.  You should set this to a number not
-already used by a Xorg server.  When remoting a complete desktop session via
-XDMCP and using a compatible VNC viewer as provided by the
-@code{tigervnc-client} or @code{turbovnc} packages, the geometry is
-automatically adjusted.")
-  (geometry
-   (string "1024x768")
-   "The size of the desktop to be created.")
-  (depth
-   (color-depth 24)
-   "The pixel depth in bits of the desktop to be created.  Accepted values are
-16, 24 or 32.")
-  (port
-   maybe-port
-   "The port on which to listen for connections from viewers.  When left
-unspecified, it defaults to 5900 plus the display number.")
-  (ipv4?
-   (boolean #t)
-   "Use IPv4 for incoming and outgoing connections.")
-  (ipv6?
-   (boolean #t)
-   "Use IPv6 for incoming and outgoing connections.")
-  (password-file
-   maybe-string
-   "The password file to use, if any.  Refer to vncpasswd(1) to learn how to
-generate such a file.")
-  (xdmcp?
-   (boolean #f)
-   "Query the XDMCP server for a session.  This enables users to log in a
-desktop session from the login manager screen.  For a multiple users scenario,
-you'll want to enable the @code{inetd?} option as well, so that each
-connection to the VNC server is handled separately rather than shared.")
-  (inetd?
-   (boolean #f)
-   "Use an Inetd-style service, which runs the Xvnc server on demand.")
-  (frame-rate
-   (number 60)
-   "The maximum number of updates per second sent to each client.")
-  (security-types
-   (security-types (list "None"))
-   (format #f "The allowed security schemes to use for incoming connections.
-The default is \"None\", which is safe given that Xvnc is configured to
-authenticate the user via the display manager, and only for local connections.
-Accepted values are any of the following: ~s" %security-types))
-  (localhost?
-   (boolean #t)
-   "Only allow connections from the same machine.  It is set to @code{#true}
-by default for security, which means SSH or another secure means should be
-used to expose the remote port.")
-  (log-level
-   (log-level 30)
-   "The log level, a number between 0 and 100, 100 meaning most verbose
-output.  The log messages are output to syslog.")
-  (extra-options
-   (strings '())
-   "This can be used to provide extra Xvnc options not exposed via this
-<xvnc-configuration> record."))
-
-(define (xvnc-configuration->command-line-arguments config)
-  "Derive the command line arguments to used to launch the Xvnc daemon from
-CONFIG, a <xvnc-configuration> object."
-  (match-record config <xvnc-configuration>
-    (xvnc display-number geometry depth port ipv4? ipv6? password-file xdmcp?
-          inetd? frame-rate security-types localhost? log-level extra-options)
-    #~(list #$(file-append xvnc "/bin/Xvnc")
-            #$(format #f ":~a" display-number)
-            "-geometry" #$geometry
-            "-depth" #$(number->string depth)
-            #$@(if inetd?
-                   (list "-inetd")
-                   '())
-            #$@(if (not inetd?)
-                   (if (maybe-value-set? port)
-                       (list "-rfbport" (number->string port))
-                       '())
-                   '())
-            #$@(if (not inetd?)
-                   (if ipv4?
-                       (list "-UseIPv4")
-                       '())
-                   '())
-            #$@(if (not inetd?)
-                   (if ipv6?
-                       (list "-UseIPv6")
-                       '())
-                   '())
-            #$@(if (maybe-value-set? password-file)
-                   (list "-PasswordFile" password-file)
-                   '())
-            "-FrameRate" #$(number->string frame-rate)
-            "-SecurityTypes" #$(string-join security-types ",")
-            #$@(if localhost?
-                   (list "-localhost")
-                   '())
-            "-Log" #$(format #f "*:syslog:~a" log-level)
-            #$@(if xdmcp?
-                   (list "-query" "localhost" "-once")
-                   '())
-            #$@extra-options)))
-
-(define %xvnc-accounts
-  (list (user-group
-         (name "xvnc")
-         (system? #t))
-        (user-account
-         (name "xvnc")
-         (group "xvnc")
-         (system? #t)
-         (comment "User for Xvnc server"))))
-
-(define (xvnc-shepherd-service config)
-  "Return a <shepherd-service> for Xvnc with CONFIG."
-  (let* ((display-number (xvnc-configuration-display-number config))
-         (port (if (maybe-value-set? (xvnc-configuration-port config))
-                   (xvnc-configuration-port config)
-                   #f))
-         (port* (or port (+ 5900 display-number))))
-    (shepherd-service
-     (provision '(xvnc vncserver))
-     (documentation "Run the Xvnc server.")
-     (requirement '(networking syslogd))
-     (start (if (xvnc-configuration-inetd? config)
-                #~(let* ((inaddr (if #$(xvnc-configuration-localhost? config)
-                                     INADDR_LOOPBACK
-                                     INADDR_ANY))
-                         (in6addr (if #$(xvnc-configuration-localhost? config)
-                                      IN6ADDR_LOOPBACK
-                                      IN6ADDR_ANY))
-                         (ipv4-socket (and #$(xvnc-configuration-ipv4? config)
-                                           (make-socket-address AF_INET inaddr
-                                                                #$port*)))
-                         (ipv6-socket (and #$(xvnc-configuration-ipv6? config)
-                                           (make-socket-address AF_INET6 in6addr
-                                                                #$port*))))
-                    (make-inetd-constructor
-                     #$(xvnc-configuration->command-line-arguments config)
-                     `(,@(if ipv4-socket
-                             (list (endpoint ipv4-socket))
-                             '())
-                       ,@(if ipv6-socket
-                             (list (endpoint ipv6-socket))
-                             '()))
-                     #:user "xvnc"
-                     #:group "xvnc"))
-                #~(make-forkexec-constructor
-                   #$(xvnc-configuration->command-line-arguments config)
-                   #:user "xvnc"
-                   #:group "xvnc")))
-     (stop #~(make-inetd-destructor)))))
-
-(define xvnc-service-type
-  (service-type
-   (name 'xvnc)
-   (default-value (xvnc-configuration))
-   (description "Run the Xvnc server, which creates a virtual X11 session and
-allow remote clients connecting to it via the remote framebuffer (RFB)
-protocol.")
-   (extensions (list (service-extension
-                      shepherd-root-service-type
-                      (compose list xvnc-shepherd-service))
-                     (service-extension account-service-type
-                                        (const %xvnc-accounts))))))