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-rw-r--r--util/prosodyctl/check.lua16
1 files changed, 16 insertions, 0 deletions
diff --git a/util/prosodyctl/check.lua b/util/prosodyctl/check.lua
index 31adee8f..70f9e7b0 100644
--- a/util/prosodyctl/check.lua
+++ b/util/prosodyctl/check.lua
@@ -560,6 +560,8 @@ local function check(arg)
return (n:gsub("%.$", ""));
end
+ local unknown_addresses = set.new();
+
for jid, host_options in enabled_hosts() do
local all_targets_ok, some_targets_ok = true, false;
local node, host = jid_split(jid);
@@ -742,6 +744,7 @@ local function check(arg)
print(" "..target_host.." A record points to internal address, external connections might fail");
else
print(" "..target_host.." A record points to unknown address "..record.a);
+ unknown_addresses:add(record.a);
all_targets_ok = false;
end
end
@@ -760,6 +763,7 @@ local function check(arg)
print(" "..target_host.." AAAA record points to internal address, external connections might fail");
else
print(" "..target_host.." AAAA record points to unknown address "..record.aaaa);
+ unknown_addresses:add(record.aaaa);
all_targets_ok = false;
end
end
@@ -805,6 +809,18 @@ local function check(arg)
print("");
end
if not problem_hosts:empty() then
+ if not unknown_addresses:empty() then
+ print("");
+ print("Some of your DNS records point to unknown IP addresses. This may be expected if your server");
+ print("is behind a NAT or proxy. The unrecognized addresses were:");
+ print("");
+ print(" Unrecognized: "..tostring(unknown_addresses));
+ print("");
+ print("The addresses we found on this system are:");
+ print("");
+ print(" Internal: "..tostring(internal_addresses));
+ print(" External: "..tostring(external_addresses));
+ end
print("");
print("For more information about DNS configuration please see https://prosody.im/doc/dns");
print("");