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http/h1_stream: Add max_header_lines limitation #65

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Merged
merged 1 commit into from
May 27, 2017
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http/h1_stream: Add max_header_lines limitation #65

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4 changes: 4 additions & 0 deletions http/h1_stream.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,7 @@ end

local stream_methods = {
use_zlib = has_zlib;
max_header_lines = 100;
}
for k,v in pairs(stream_common.methods) do
stream_methods[k] = v
Expand Down Expand Up @@ -321,6 +322,9 @@ function stream_methods:read_headers(timeout)

-- Use while loop for lua 5.1 compatibility
while true do
if headers:len() >= self.max_header_lines then
return nil, ce.strerror(ce.E2BIG), ce.E2BIG
end
local k, v, errno = self.connection:read_header(0)
if k == nil then
if v ~= nil then
Expand Down