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Use SOA request to get domain name in dns-zone-transfer. Fixes #3014

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dmiller
2025-07-14 19:17:09 +00:00
parent ca0324fc2f
commit 6637d76846
2 changed files with 33 additions and 76 deletions
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9
nselib/dns.lua
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@@ -164,9 +164,10 @@ end
-- @param port Port to connect to.
-- @param timeout Number of ms to wait for a response.
-- @param cnt Number of tries.
-- @param multiple If true, keep reading multiple responses until timeout.
-- @param multiple If true, keep reading multiple responses until timeout (ignored for TCP)
-- @return Status (true or false).
local function sendPackets(data, host, port, timeout, cnt, multiple, proto)
-- @return Response (if status is true).
function sendPackets(data, host, port, timeout, cnt, multiple, proto)
if proto == nil or proto == 'udp' then
return sendPacketsUDP(data, host, port, timeout, cnt, multiple)
else
@@ -590,10 +591,10 @@ function findNiceAdditional(dtype, dec, retAll)
end
--
-- Encodes a FQDN
-- Encodes a FQDN as a string of length-prefixed labels
-- @param fqdn containing the fully qualified domain name
-- @return encQ containing the encoded value
local function encodeFQDN(fqdn)
function encodeFQDN(fqdn)
if ( not(fqdn) or #fqdn == 0 ) then return "\0" end
local encQ = {}