[bug#27426] [PATCH 1/2] store: Define a default port for TCP connections.

["Ludovic Courtès" <ludo@gnu.org>]

From: Ludovic Courtès <ludovic.courtes@inria.fr>

* guix/store.scm (%default-guix-port): New variable.
(connect-to-daemon)[connect]: Use it when (uri-port uri) is #f.
---
 guix/store.scm | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/guix/store.scm b/guix/store.scm
index 2acab6b1a..d8fa833ea 100644
--- a/guix/store.scm
+++ b/guix/store.scm
@@ -379,6 +379,10 @@
       (connect s a)
       s)))
 
+(define %default-guix-port
+  ;; Default port when connecting to a daemon over TCP/IP.
+  44146)
+
 (define (open-inet-socket host port)
   "Connect to the Unix-domain socket at HOST:PORT and return it.  Raise a
 '&nix-connection-error' upon error."
@@ -440,12 +444,8 @@ name."
             (open-unix-domain-socket (uri-path uri))))
          ('guix
           (lambda (_)
-            (unless (uri-port uri)
-              (raise (condition (&nix-connection-error
-                                 (file (uri->string uri))
-                                 (errno EBADR))))) ;bah!
-
-            (open-inet-socket (uri-host uri) (uri-port uri))))
+            (open-inet-socket (uri-host uri)
+                              (or (uri-port uri) %default-guix-port))))
          ((? symbol? scheme)
           ;; Try to dynamically load a module for SCHEME.
           ;; XXX: Errors are swallowed.
-- 
2.13.1