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No longer erroring if a server leaves out the 'domain' section of packets (some configurations of Samba seem to do this)

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ron
2008-12-24 20:36:30 +00:00
parent 38394e9f24
commit 67f9577de9
1 changed files with 2 additions and 7 deletions
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9
nselib/smb.lua
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@@ -1030,21 +1030,16 @@ function negotiate_protocol(smb)
return false, "SMB: ERROR: Ran off the end of SMB packet; likely due to server truncation [12]" return false, "SMB: ERROR: Ran off the end of SMB packet; likely due to server truncation [12]"
end end
-- Get the domain as a Unicode string
local ch, dummy local ch, dummy
domain = "" domain = ""
server = "" server = ""
-- Get the domain as a Unicode string
-- Note: This can be null, some configurations of Samba leave this off
pos, ch, dummy = bin.unpack("<CC", data, pos) pos, ch, dummy = bin.unpack("<CC", data, pos)
if(dummy == nil) then
return false, "SMB: ERROR: Ran off the end of SMB packet; likely due to server truncation [13]"
end
while ch ~= nil and ch ~= 0 do while ch ~= nil and ch ~= 0 do
domain = domain .. string.char(ch) domain = domain .. string.char(ch)
pos, ch, dummy = bin.unpack("<CC", data, pos) pos, ch, dummy = bin.unpack("<CC", data, pos)
if(dummy == nil) then
return false, "SMB: ERROR: Ran off the end of SMB packet; likely due to server truncation [14]"
end
end end
-- Get the server name as a Unicode string -- Get the server name as a Unicode string