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fix check header limit

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This commit is contained in:
zixun
2019-03-28 16:53:46 +08:00
committed by 云风
parent ee1f5055ea
commit ea0cc1fade
1 changed files with 3 additions and 3 deletions
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6
lualib/http/internal.lua
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@@ -48,9 +48,6 @@ function M.recvheader(readbytes, lines, header)
while true do while true do
local bytes = readbytes() local bytes = readbytes()
header = header .. bytes header = header .. bytes
if #header > LIMIT then
return
end
e = header:find("\r\n\r\n", -#bytes-3, true) e = header:find("\r\n\r\n", -#bytes-3, true)
if e then if e then
result = header:sub(e+4) result = header:sub(e+4)
@@ -59,6 +56,9 @@ function M.recvheader(readbytes, lines, header)
if header:find "^\r\n" then if header:find "^\r\n" then
return header:sub(3) return header:sub(3)
end end
if #header > LIMIT then
return
end
end end
end end
for v in header:gmatch("(.-)\r\n") do for v in header:gmatch("(.-)\r\n") do