From b7f4677999f9ad9f457088b69e1dc86e9664ec76 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
Date: Tue, 17 Nov 2015 09:38:01 +0100
Subject: [PATCH] ftp-client: Restrict to TCP/IP connections.

Fixes <http://bugs.gnu.org/21925>.
Regression introduced in 279ec1d.
Reported by Chris Marusich <cmmarusich@gmail.com>.

* guix/ftp-client.scm (ftp-open): Restrict sockets to
  SOCK_STREAM/IPPROTO_IP.
---
 guix/ftp-client.scm | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/guix/ftp-client.scm b/guix/ftp-client.scm
index f02d460061..e76f08afd4 100644
--- a/guix/ftp-client.scm
+++ b/guix/ftp-client.scm
@@ -140,8 +140,9 @@ TIMEOUT, an ETIMEDOUT error is raised."
 
   (let loop ((addresses addresses))
     (let* ((ai (car addresses))
-           (s  (socket (addrinfo:fam ai) SOCK_STREAM ;TCP only
-                       (addrinfo:protocol ai))))
+           (s  (socket (addrinfo:fam ai)
+                       ;; TCP/IP only
+                       SOCK_STREAM IPPROTO_IP)))
 
       (catch 'system-error
         (lambda ()