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-rw-r--r--guix/http-client.scm11
-rwxr-xr-xguix/scripts/substitute.scm11
2 files changed, 18 insertions, 4 deletions
diff --git a/guix/http-client.scm b/guix/http-client.scm
index a2e11a1b73..bb1b0eeb56 100644
--- a/guix/http-client.scm
+++ b/guix/http-client.scm
@@ -38,7 +38,7 @@
   #:use-module (guix utils)
   #:use-module (guix base64)
   #:autoload   (gcrypt hash) (sha256)
-  #:autoload   (gnutls) (error/invalid-session)
+  #:autoload   (gnutls) (error/invalid-session error/again error/interrupted)
   #:use-module ((guix build utils)
                 #:select (mkdir-p dump-port))
   #:use-module ((guix build download)
@@ -163,7 +163,14 @@ reusing stale cached connections."
       (if (or (and (eq? key 'system-error)
                    (= EPIPE (system-error-errno `(,key ,@args))))
               (and (eq? key 'gnutls-error)
-                   (eq? (first args) error/invalid-session))
+                   (memq (first args)
+                         (list error/invalid-session
+
+                               ;; XXX: These two are not properly handled in
+                               ;; GnuTLS < 3.7.2, in
+                               ;; 'write_to_session_record_port'; see
+                               ;; <https://bugs.gnu.org/47867>.
+                               error/again error/interrupted)))
               (memq key
                     '(bad-response bad-header bad-header-component)))
           #f
diff --git a/guix/scripts/substitute.scm b/guix/scripts/substitute.scm
index 48309f9b3a..8e4eae00b3 100755
--- a/guix/scripts/substitute.scm
+++ b/guix/scripts/substitute.scm
@@ -45,7 +45,7 @@
                 #:select (uri-abbreviation nar-uri-abbreviation
                           (open-connection-for-uri
                            . guix:open-connection-for-uri)))
-  #:autoload   (gnutls) (error/invalid-session)
+  #:autoload   (gnutls) (error/invalid-session error/again error/interrupted)
   #:use-module (guix progress)
   #:use-module ((guix build syscalls)
                 #:select (set-thread-name))
@@ -417,7 +417,14 @@ server certificates."
         (if (or (and (eq? key 'system-error)
                      (= EPIPE (system-error-errno `(,key ,@args))))
                 (and (eq? key 'gnutls-error)
-                     (eq? (first args) error/invalid-session))
+                     (memq (first args)
+                           (list error/invalid-session
+
+                                 ;; XXX: These two are not properly handled in
+                                 ;; GnuTLS < 3.7.2, in
+                                 ;; 'write_to_session_record_port'; see
+                                 ;; <https://bugs.gnu.org/47867>.
+                                 error/again error/interrupted)))
                 (memq key '(bad-response bad-header bad-header-component)))
             (proc (open-connection-for-uri/cached uri
                                                   #:verify-certificate? #f