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authorKim Alvefur <zash@zash.se>2019-08-17 15:40:52 +0200
committerKim Alvefur <zash@zash.se>2019-08-17 15:40:52 +0200
commit469ce79a49fabbe0d42115fa7a2f1a27e3bae3f1 (patch)
tree714b94fd6fc34207dc2a3c716dd54558b77dc1e0
parentc788104e048f868c0448df797d2020fba1fa0934 (diff)
downloadprosody-469ce79a49fabbe0d42115fa7a2f1a27e3bae3f1.tar.gz
prosody-469ce79a49fabbe0d42115fa7a2f1a27e3bae3f1.zip
net.resolvers.service: Fix DNS fallback
-rw-r--r--net/resolvers/service.lua6
1 files changed, 5 insertions, 1 deletions
diff --git a/net/resolvers/service.lua b/net/resolvers/service.lua
index d1b8556c..62d269e5 100644
--- a/net/resolvers/service.lua
+++ b/net/resolvers/service.lua
@@ -33,7 +33,11 @@ function methods:next(cb)
-- Resolve DNS to target list
local dns_resolver = adns.resolver();
- dns_resolver:lookup(function (answer)
+ dns_resolver:lookup(function (answer, err)
+ if not answer and not err then
+ -- net.adns returns nil if there are zero records or nxdomain
+ answer = {};
+ end
if answer then
if #answer == 0 then
if self.extra and self.extra.default_port then