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annotate mod_firewall/test.lib.lua @ 2585:02c6ae745c4f

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mod_firewall: Add 'test' subcommand to read stanzas from stdin and test them against rules
author Matthew Wild <mwild1@gmail.com>
date Sun, 26 Feb 2017 09:58:07 +0000
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children b50f7b9fdbbb
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2585
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1 local set = require "util.set";
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2
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3 local xmppstream = require "util.xmppstream";
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4
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5 local function stderr(...)
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6 io.stderr:write("** ", table.concat({...}, "\t", 1, select("#", ...)), "\n");
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7 end
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8
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9 return function (arg)
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10 require "net.http".request = function (url, ex, cb)
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11 stderr("Making HTTP request to "..url);
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12 local body_table = {};
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13 local ok, response_status, response_headers = require "ssl.https".request({
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14 url = url;
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15 headers = ex.headers;
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16 method = ex.body and "POST" or "GET";
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17 sink = ltn12.sink.table(body_table);
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18 source = ex.body and ltn12.source.string(ex.body) or nil;
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19 });
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20 stderr("HTTP response "..response_status);
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21 cb(table.concat(body_table), response_status, { headers = response_headers });
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22 return true;
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23 end;
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25 local stats_dropped, stats_passed = 0, 0;
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26
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27 load_unload_scripts(set.new(arg));
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28 local session = { notopen = true };
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29 local stream_callbacks = { default_ns = "jabber:client" };
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30
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31 function stream_callbacks.streamopened()
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32 session.notopen = nil;
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33 end
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34 function stream_callbacks.streamclosed()
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35 end
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36 function stream_callbacks.error(session, error_name, error_message)
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37 stderr("Fatal error parsing XML stream: "..error_name..": "..tostring(error_message))
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38 assert(false);
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39 end
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40 function stream_callbacks.handlestanza(session, stanza)
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41 if not module:fire_event("firewall/chains/deliver", { origin = session, stanza = stanza }) then
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42 stats_passed = stats_passed + 1;
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43 print(stanza);
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44 print("");
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45 else
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46 stats_dropped = stats_dropped + 1;
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47 end
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48 end
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50 local stream = xmppstream.new(session, stream_callbacks);
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51 stream:feed("<stream:stream xmlns:stream='http://etherx.jabber.org/streams' xmlns='jabber:client'>");
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52 local line_count = 0;
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53 for line in io.lines() do
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54 line_count = line_count + 1;
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55 local ok, err = stream:feed(line.."\n");
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56 if not ok then
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57 stderr("Fatal XML parse error on line "..line_count..": "..err);
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58 return 1;
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59 end
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60 end
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61
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62 stderr("Summary");
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63 stderr("-------");
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64 stderr("");
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65 stderr(stats_dropped + stats_passed, "processed");
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66 stderr(stats_passed, "passed");
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67 stderr(stats_dropped, "droppped");
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68 stderr(line_count, "input lines");
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69 stderr("");
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70 end