[gnunet] branch master updated: handle case that IPv6 is not supported

[gnunet]

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grothoff pushed a commit to branch master
in repository gnunet.

The following commit(s) were added to refs/heads/master by this push:
     new cbda7c468 handle case that IPv6 is not supported
cbda7c468 is described below

commit cbda7c468306be82e888fe87829aefb788174522
Author: Christian Grothoff <christian@grothoff.org>
AuthorDate: Mon Sep 2 12:54:18 2024 +0200

    handle case that IPv6 is not supported
---
 src/service/dht/plugin_dhtu_ip.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/service/dht/plugin_dhtu_ip.c b/src/service/dht/plugin_dhtu_ip.c
index 3c01257dc..f17680c46 100644
--- a/src/service/dht/plugin_dhtu_ip.c
+++ b/src/service/dht/plugin_dhtu_ip.c
@@ -1008,7 +1008,10 @@ DHTU_ip_init (struct GNUNET_DHTU_PluginEnvironment *env)
     GNUNET_free (plugin);
     return NULL;
   }
-  af = AF_INET6;
+  if (GNUNET_NETWORK_test_pf (PF_INET6))
+    af = AF_INET6;
+  else
+    af = AF_INET;
   sock = socket (af,
                  SOCK_DGRAM,
                  IPPROTO_UDP);

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