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Restore working DNS updates in dns.encode.

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This was broken in the merge in r22778. Patrick Donnelly noticed this
with nse_check_globals.
This commit is contained in:
david 2011-04-27 20:33:04 +00:00
parent 0183cde860
commit 832fae4c11
1 changed files with 8 additions and 8 deletions
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16
nselib/dns.lua
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@ -809,22 +809,22 @@ end
function encode(pkt)
if type(pkt) ~= "table" then return nil end
local encFlags = encodeFlags(pkt.flags)
local questions = encodeQuestions(pkt.questions)
local additional = encodeAdditional(pkt.additional)
local qorzlen = #pkt.questions
local aorplen = #pkt.answers
local aorulen = #pkt.auth
local data, qorzlen, aorulen
if ( #pkt.questions < 1 ) then
if ( #pkt.questions > 0 ) then
data = encodeQuestions( pkt.questions )
qorzlen = #pkt.questions
aorulen = 0
else
-- The packet has no questions, assume we're dealing with an update
data = encodeZones( pkt.zones )
data = encodeZones( pkt.zones ) .. encodeUpdates( pkt.updates )
qorzlen = #pkt.zones
aorulen = #pkt.updates
data = data .. encodeUpdates( pkt.updates )
end
local encStr = bin.pack(">SBS4", pkt.id, encFlags, qorzlen, aorplen, aorulen, #pkt.additional) .. questions .. additional
local encStr = bin.pack(">SBS4", pkt.id, encFlags, qorzlen, aorplen, aorulen, #pkt.additional) .. data .. additional
return encStr
end