diff mbox series

[bug#62005] services: tor: Deprecate 'tor-hidden-service' procedure.

Message ID 6254896f46b35816c7784569724d82248e4b7acf.1678123306.git.mirai@makinata.eu
State New
Headers show
Series [bug#62005] services: tor: Deprecate 'tor-hidden-service' procedure. | expand

Commit Message

Bruno Victal March 6, 2023, 5:24 p.m. UTC
Due to (now renamed) 'hidden-service' record type not being exported,
the only way hidden services could have worked is through the now deprecated
'tor-hidden-service' procedure which also had the issue that it can only
be used once since the returned service always had the same name.

This commit fixes the Tor service documentation and
deprecates 'tor-hidden-service' procedure, correcting some inconsistencies along the way.

* doc/guix.texi (Networking Services): Add examples for Tor hidden services.
Document <tor-hidden-service-configuration>. Remove mention of 'tor-hidden-service' procedure.
* gnu/services/networking.scm: Export tor-configuration-tor, tor-configuration-config-file,
tor-configuration-hidden-services, tor-configuration-socks-socket-type,
tor-configuration-control-socket-path, tor-hidden-service-configuration,
tor-hidden-service-configuration?, tor-hidden-service-configuration-name,
tor-hidden-service-configuration-mapping.
(<tor-configuration>)[control-socket?]: Rename accessor.
(<hidden-service>): Rename to ...
(<tor-hidden-service-configuration>): ... this.
(tor-configuration->torrc): Update record-type name.
(tor-activation): Ditto.
(tor-service-type): Tweak comment.
(tor-hidden-service-type): Remove variable.
(tor-hidden-service): Deprecate procedure.
---

Split from #61789.

To be decided: whether hidden-services should be renamed to onion-services.

 doc/guix.texi               | 55 +++++++++++++++++++++++--------------
 gnu/services/networking.scm | 47 +++++++++++++++++--------------
 2 files changed, 61 insertions(+), 41 deletions(-)
diff mbox series

Patch

diff --git a/doc/guix.texi b/doc/guix.texi
index 6671ba9305..51fe0a6119 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -20494,11 +20494,21 @@  Networking Services
 
 @cindex Tor
 @defvar tor-service-type
-This is the type for a service that runs the @uref{https://torproject.org,
-Tor} anonymous networking daemon.  The service is configured using a
+Type for a service that runs the @uref{https://torproject.org, Tor}
+anonymous networking daemon.  The service is configured using a
 @code{<tor-configuration>} record.  By default, the Tor daemon runs as the
 @code{tor} unprivileged user, which is a member of the @code{tor} group.
 
+In addition to adding Tor @dfn{hidden service}s records to the service
+configuration directly, this service can be extended by other services to add
+hidden services, as in this example:
+
+@lisp
+(simple-service 'my-extra-hidden-service tor-service-type
+                (list (tor-hidden-service-configuration
+                        (name "extra-hidden-service")
+                        (mapping '((80 "127.0.0.1:8080"))))))
+@end lisp
 @end defvar
 
 @deftp {Data Type} tor-configuration
@@ -20517,11 +20527,10 @@  Networking Services
 syntax.
 
 @item @code{hidden-services} (default: @code{'()})
-The list of @code{<hidden-service>} records to use.  For any hidden service
-you include in this list, appropriate configuration to enable the hidden
-service will be automatically added to the default configuration file.  You
-may conveniently create @code{<hidden-service>} records using the
-@code{tor-hidden-service} procedure described below.
+The list of @code{<tor-hidden-service-configuration>} records to use.
+For any hidden service you include in this list, appropriate
+configuration to enable the hidden service will be automatically added to
+the default configuration file.
 
 @item @code{socks-socket-type} (default: @code{'tcp})
 The default socket type that Tor should use for its SOCKS socket.  This must
@@ -20546,26 +20555,32 @@  Networking Services
 @end table
 @end deftp
 
-@cindex hidden service
-@deffn {Scheme Procedure} tor-hidden-service @var{name} @var{mapping}
-Define a new Tor @dfn{hidden service} called @var{name} and implementing
-@var{mapping}.  @var{mapping} is a list of port/host tuples, such as:
+@cindex hidden service, tor
+@deftp {Data Type} tor-hidden-service-configuration
+Data Type representing a Tor @dfn{hidden service} configuration.
+See @uref{https://www.torproject.org/docs/tor-hidden-service.html.en, the Tor
+project's documentation} for more information.
+
+@table @asis
+@item @code{name} (type: string)
+Name for the Tor @dfn{hidden service}.
+This creates a @file{/var/lib/tor/hidden-services/@var{name}} directory,
+where the @file{hostname} file contains the @samp{.onion} host name for
+the hidden service.
+
+@item @code{mapping} (type: list-of-list)
+List of host---@dfn{hidden-service} port mappings, such as:
 
 @example
- '((22 "127.0.0.1:22")
-   (80 "127.0.0.1:8080"))
+'((22 "127.0.0.1:22")
+  (80 "127.0.0.1:8080"))
 @end example
 
 In this example, port 22 of the hidden service is mapped to local port 22, and
 port 80 is mapped to local port 8080.
 
-This creates a @file{/var/lib/tor/hidden-services/@var{name}} directory, where
-the @file{hostname} file contains the @code{.onion} host name for the hidden
-service.
-
-See @uref{https://www.torproject.org/docs/tor-hidden-service.html.en, the Tor
-project's documentation} for more information.
-@end deffn
+@end table
+@end deftp
 
 The @code{(gnu services rsync)} module provides the following services:
 
diff --git a/gnu/services/networking.scm b/gnu/services/networking.scm
index dacf64c2d1..d6e1877ef5 100644
--- a/gnu/services/networking.scm
+++ b/gnu/services/networking.scm
@@ -138,7 +138,16 @@  (define-module (gnu services networking)
 
             tor-configuration
             tor-configuration?
-            tor-hidden-service
+            tor-configuration-tor
+            tor-configuration-config-file
+            tor-configuration-hidden-services
+            tor-configuration-socks-socket-type
+            tor-configuration-control-socket-path
+            tor-hidden-service-configuration
+            tor-hidden-service-configuration?
+            tor-hidden-service-configuration-name
+            tor-hidden-service-configuration-mapping
+            tor-hidden-service  ; deprecated
             tor-service-type
 
             network-manager-configuration
@@ -919,7 +928,7 @@  (define-record-type* <tor-configuration>
                     (default '()))
   (socks-socket-type tor-configuration-socks-socket-type ; 'tcp or 'unix
                      (default 'tcp))
-  (control-socket?  tor-control-socket-path
+  (control-socket?  tor-configuration-control-socket-path
                     (default #f)))
 
 (define %tor-accounts
@@ -933,11 +942,11 @@  (define %tor-accounts
          (home-directory "/var/empty")
          (shell (file-append shadow "/sbin/nologin")))))
 
-(define-record-type <hidden-service>
-  (hidden-service name mapping)
-  hidden-service?
-  (name    hidden-service-name)                   ;string
-  (mapping hidden-service-mapping))               ;list of port/address tuples
+(define-record-type <tor-hidden-service-configuration>
+  (tor-hidden-service-configuration name mapping)
+  tor-hidden-service-configuration?
+  (name    tor-hidden-service-configuration-name)      ;string
+  (mapping tor-hidden-service-configuration-mapping))  ;list of port/address tuples
 
 (define (tor-configuration->torrc config)
   "Return a 'torrc' file for CONFIG."
@@ -977,7 +986,7 @@  (define (tor-configuration->torrc config)
                                                 tcp-port host))
                                       ports hosts)))
                          '#$(map (match-lambda
-                                   (($ <hidden-service> name mapping)
+                                   (($ <tor-hidden-service-configuration> name mapping)
                                     (cons name mapping)))
                                  hidden-services))
 
@@ -1064,7 +1073,7 @@  (define (tor-activation config)
       (chmod "/var/lib" #o755)
 
       (for-each initialize
-                '#$(map hidden-service-name
+                '#$(map tor-hidden-service-configuration-name
                         (tor-configuration-hidden-services config)))))
 
 (define tor-service-type
@@ -1077,7 +1086,7 @@  (define tor-service-type
                        (service-extension activation-service-type
                                           tor-activation)))
 
-                ;; This can be extended with hidden services.
+                ;; This can be extended with tor hidden services.
                 (compose concatenate)
                 (extend (lambda (config services)
                           (tor-configuration
@@ -1090,15 +1099,8 @@  (define tor-service-type
                  "Run the @uref{https://torproject.org, Tor} anonymous
 networking daemon.")))
 
-(define tor-hidden-service-type
-  ;; A type that extends Tor with hidden services.
-  (service-type (name 'tor-hidden-service)
-                (extensions
-                 (list (service-extension tor-service-type list)))
-                (description
-                 "Define a new Tor @dfn{hidden service}.")))
-
-(define (tor-hidden-service name mapping)
+(define-deprecated (tor-hidden-service name mapping)
+  #f
   "Define a new Tor @dfn{hidden service} called @var{name} and implementing
 @var{mapping}.  @var{mapping} is a list of port/host tuples, such as:
 
@@ -1116,8 +1118,11 @@  (define (tor-hidden-service name mapping)
 
 See @uref{https://www.torproject.org/docs/tor-hidden-service.html.en, the Tor
 project's documentation} for more information."
-  (service tor-hidden-service-type
-           (hidden-service name mapping)))
+  (simple-service 'tor-hidden-service
+                  tor-service-type
+                  (list (tor-hidden-service-configuration
+                         (name name)
+                         (mapping mapping)))))
 
 
 ;;;