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From 109d16e8f644da97ed9c00e6f9010a53097f587a Mon Sep 17 00:00:00 2001
From: NIIBE Yutaka <gniibe@fsij.org>
Date: Mon, 13 Jul 2020 10:00:58 +0900
Subject: [PATCH] dirmngr: Handle EAFNOSUPPORT at connect_server.
* dirmngr/http.c (connect_server): Skip server with EAFNOSUPPORT.
--
GnuPG-bug-id: 4977
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
---
dirmngr/http.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/dirmngr/http.c b/dirmngr/http.c
index f26675f9b..50b9b732b 100644
--- a/dirmngr/http.c
+++ b/dirmngr/http.c
@@ -3005,6 +3005,15 @@ connect_server (ctrl_t ctrl, const char *server, unsigned short port,
sock = my_sock_new_for_addr (ai->addr, ai->socktype, ai->protocol);
if (sock == ASSUAN_INVALID_FD)
{
+ if (errno == EAFNOSUPPORT)
+ {
+ if (ai->family == AF_INET)
+ v4_valid = 0;
+ if (ai->family == AF_INET6)
+ v6_valid = 0;
+ continue;
+ }
+
err = gpg_err_make (default_errsource,
gpg_err_code_from_syserror ());
log_error ("error creating socket: %s\n", gpg_strerror (err));
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