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authorJacob Adams <jacob@tookmund.com>2021-09-26 13:31:31 -0400
committerLudovic Courtès <ludo@gnu.org>2021-10-25 14:32:59 +0200
commit1ea032fb5fc8dd6f7a10e5bc705e526d25fbe1b4 (patch)
treeda24969f4f1d3f91a85b3a493e4d5d1a194a7f44
parent69b249ecaeb1aa1de1d00c187eb21905eb5c7ca6 (diff)
downloadguix-1ea032fb5fc8dd6f7a10e5bc705e526d25fbe1b4.tar.gz
services: rsync: support binding rsync to a specific IP address
* gnu/services/rsync.scm (<rsync-configuration>)[address]: New field.
(rsync-config-file): Honor it.
* doc/guix.texi (Networking Services): Document new address rsync
configuration option.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
-rw-r--r--doc/guix.texi4
-rw-r--r--gnu/services/rsync.scm5
2 files changed, 8 insertions, 1 deletions
diff --git a/doc/guix.texi b/doc/guix.texi
index 63bb22764a..b1a1e71055 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -17158,6 +17158,10 @@ Data type representing the configuration for @code{rsync-service}.
 @item @code{package} (default: @var{rsync})
 @code{rsync} package to use.
 
+@item @code{address} (default: @code{#f})
+IP address on which @command{rsync} listens for incoming connections.
+If unspecified, it defaults to listening on all available addresses.
+
 @item @code{port-number} (default: @code{873})
 TCP port on which @command{rsync} listens for incoming connections.  If port
 is less than @code{1024} @command{rsync} needs to be started as the
diff --git a/gnu/services/rsync.scm b/gnu/services/rsync.scm
index 6c117bbda4..59faed78f6 100644
--- a/gnu/services/rsync.scm
+++ b/gnu/services/rsync.scm
@@ -45,6 +45,8 @@
   rsync-configuration?
   (package       rsync-configuration-package              ; package
                  (default rsync))
+  (address       rsync-configuration-address              ; string | #f
+                 (default #f))
   (port-number   rsync-configuration-port-number          ; integer
                  (default 873))
   (pid-file      rsync-configuration-pid-file             ; string
@@ -110,7 +112,7 @@
 (define rsync-config-file
   ;; Return the rsync configuration file corresponding to CONFIG.
   (match-lambda
-    (($ <rsync-configuration> package port-number pid-file lock-file log-file
+    (($ <rsync-configuration> package address port-number pid-file lock-file log-file
                               use-chroot? share-path share-comment read-only?
                               timeout user group uid gid)
      (if (not (string=? user "root"))
@@ -132,6 +134,7 @@
       "pid file = " pid-file "\n"
       "lock file = " lock-file "\n"
       "log file = " log-file "\n"
+      (if address (string-append "address = " address "\n") "")
       "port = " (number->string port-number) "\n"
       "use chroot = " (if use-chroot? "true" "false") "\n"
       (if uid (string-append "uid = " uid "\n") "")