services: shepherd: Remove ‘call-with-{input,output}-file’ replacements.

Shepherd 1.0.0 provides similar replacements.

* gnu/services/shepherd.scm (shepherd-configuration-file): Remove
‘call-with-input-file’ and ‘call-with-output-file’ O_CLOEXEC
replacements.

Change-Id: Id8a4d5cfcb9b9213f3a017cafead21cc86fdb51e

1 files changed, 0 insertions, 14 deletions

diff --git a/gnu/services/shepherd.scm b/gnu/services/shepherd.scm
index d5c3ae77e8..0de3c9c55c 100644
--- a/gnu/services/shepherd.scm
+++ b/gnu/services/shepherd.scm
@@ -407,20 +407,6 @@ as shepherd package."
               (module-use! m (resolve-interface '(shepherd service)))
               m))
 
-          ;; There's code run from shepherd that uses 'call-with-input-file' &
-          ;; co.--e.g., the 'urandom-seed' service.  Starting from Shepherd
-          ;; 0.9.2, users need to make sure not to leak non-close-on-exec file
-          ;; descriptors to child processes.  To address that, replace the
-          ;; standard bindings with O_CLOEXEC variants.
-          (set! call-with-input-file
-                (lambda (file proc)
-                  (call-with-port (open file (logior O_RDONLY O_CLOEXEC))
-                    proc)))
-          (set! call-with-output-file
-                (lambda (file proc)
-                  (call-with-port (open file (logior O_WRONLY O_CREAT O_CLOEXEC))
-                    proc)))
-
           ;; Specify the default environment visible to all the services.
           ;; Without this statement, all the environment variables of PID 1
           ;; are inherited by child services.