Subject: [PATCH 3/4] gnu: Add ghc-http-client-restricted.

From: Kyle Meyer <[email-masked]>
Date: Sat, 26 Mar 2022 23:26:03 -0400

* gnu/packages/haskell-web.scm (ghc-http-client-restricted): New variable.
---
 gnu/packages/haskell-web.scm | 30 +++++++++++++++++++++++++++++-
 1 file changed, 29 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/haskell-web.scm b/gnu/packages/haskell-web.scm
index cafdf5099e..1c2538b45e 100644
--- a/gnu/packages/haskell-web.scm
+++ b/gnu/packages/haskell-web.scm
@@ -9,7 +9,7 @@
 ;;; Copyright © 2019 John Soo <[email-masked]>
 ;;; Copyright © 2020 Alexandru-Sergiu Marton <[email-masked]>
 ;;; Copyright © 2020 Marius Bakke <[email-masked]>
-;;; Copyright © 2020 Kyle Meyer <[email-masked]>
+;;; Copyright © 2020, 2022 Kyle Meyer <[email-masked]>
 ;;; Copyright © 2020 Alexandru-Sergiu Marton <[email-masked]>
 ;;; Copyright © 2020 Giacomo Leidi <[email-masked]>
 ;;;
@@ -292,6 +292,34 @@ (define-public ghc-http-client-tls
 libraries, such as http-conduit.")
     (license license:expat)))
 
+(define-public ghc-http-client-restricted
+  (package
+    (name "ghc-http-client-restricted")
+    (version "0.0.5")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (hackage-uri "http-client-restricted" version))
+       (sha256
+        (base32 "1vfm9qc3zr0rmq2ddgyg13i67020cdk8xqhyzfc2zcn1km2p6r85"))))
+    (build-system haskell-build-system)
+    (inputs
+     (list ghc-http-client
+           ghc-http-client-tls
+           ghc-connection
+           ghc-data-default
+           ghc-network
+           ghc-network-bsd
+           ghc-utf8-string))
+    (home-page "http://hackage.haskell.org/package/http-client-restricted")
+    (synopsis "Restrict the servers used by http-client")
+    (description
+     "This library makes it possible to restrict the HTTP servers that can be
+used by the @code{http-client} and @code{http-client-tls} libraries.  This is
+useful when a security policy needs to, e.g., prevent connections to HTTP
+servers on localhost or only allow connections to a specific server.")
+    (license license:expat)))
+
 (define-public ghc-http-date
   (package
     (name "ghc-http-date")
-- 
2.34.0