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octonet/octoserve/var/www/setpasswd.lua

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#!/usr/bin/lua
local host = os.getenv("HTTP_HOST")
local proto = os.getenv("SERVER_PROTOCOL")
local query = os.getenv("QUERY_STRING")
local method = os.getenv("REQUEST_METHOD")
local clength = os.getenv("CONTENT_LENGTH")
local ctype = os.getenv("CONTENT_TYPE")
function http_print(s)
if s then
io.stdout:write(tostring(s).."\r\n")
else
io.stdout:write("\r\n")
end
end
if #arg> 0 then
method="GET"
query="admin"
proto = "HTTP/1.0"
end
function SendError(err,desc)
http_print(proto.." "..err)
http_print()
local file = io.open("e404.html")
if file then
local tmp = file:read("*a")
tmp = string.gsub(tmp,"404 Not Found",err .. " " .. desc)
http_print(tmp)
file:close()
end
end
if method == "GET" then
file = io.open("/tmp/pw","w")
if file then
file:write(query.."\n")
file:write(query.."\n")
file:close()
os.execute('passwd admin </tmp/pw >/dev/null');
os.execute('rm -f /tmp/pw >/dev/null');
end
http_print(proto.." 204")
http_print()
return
else
SendError("500","What")
end