Mercurial > prosody-modules

annotate mod_register_dnsbl_firewall_mark/mod_register_dnsbl_firewall_mark.lua @ 2981:cdc29ed803f9

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mod_post_msg/README: Remove author, it's in the vcs metadata
author Kim Alvefur <zash@zash.se>
date Wed, 04 Apr 2018 15:35:04 +0200
parents 589cc51209f7
children 76036fa34055
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0890c4860f14 mod_register_dnsbl: Initial commit of module to check users registering against an DNS block list
Kim Alvefur <zash@zash.se>
parents:
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1 local adns = require "net.adns";
0890c4860f14 mod_register_dnsbl: Initial commit of module to check users registering against an DNS block list
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2 local rbl = module:get_option_string("registration_rbl");
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3
0890c4860f14 mod_register_dnsbl: Initial commit of module to check users registering against an DNS block list
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4 local function reverse(ip, suffix)
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42b095dab626 mod_register_dnsbl: Fix matching pattern (Thanks Ge0rG)
Kim Alvefur <zash@zash.se>
parents: 2112
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5 local a,b,c,d = ip:match("^(%d+).(%d+).(%d+).(%d+)$");
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0890c4860f14 mod_register_dnsbl: Initial commit of module to check users registering against an DNS block list
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6 if not a then return end
0890c4860f14 mod_register_dnsbl: Initial commit of module to check users registering against an DNS block list
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7 return ("%d.%d.%d.%d.%s"):format(d,c,b,a, suffix);
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8 end
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0890c4860f14 mod_register_dnsbl: Initial commit of module to check users registering against an DNS block list
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10 module:hook("user-registered", function (event)
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11 local session = event.session;
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12 local ip = session and session.ip;
0890c4860f14 mod_register_dnsbl: Initial commit of module to check users registering against an DNS block list
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13 local rbl_ip = ip and reverse(ip, rbl);
0890c4860f14 mod_register_dnsbl: Initial commit of module to check users registering against an DNS block list
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14 if rbl_ip then
2895
589cc51209f7 mod_register_dnsbl_firewall_mark: Another copy of DNSBL module, this time creating "user marks" for mod_firewall
Kim Alvefur <zash@zash.se>
parents: 2889
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15 local registration_time = os.time();
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16 local log = session.log;
0890c4860f14 mod_register_dnsbl: Initial commit of module to check users registering against an DNS block list
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17 adns.lookup(function (reply)
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18 if reply and reply[1] then
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2dcc3079572c mod_register_dnsbl: Include more information in log message
Kim Alvefur <zash@zash.se>
parents: 2135
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19 log("warn", "Account %s@%s registered from IP %s found in RBL (%s)", event.username, event.host or module.host, ip, reply[1].a);
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589cc51209f7 mod_register_dnsbl_firewall_mark: Another copy of DNSBL module, this time creating "user marks" for mod_firewall
Kim Alvefur <zash@zash.se>
parents: 2889
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20 local user = prosody.bare_sessions[event.username .. "@" .. module.host];
589cc51209f7 mod_register_dnsbl_firewall_mark: Another copy of DNSBL module, this time creating "user marks" for mod_firewall
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parents: 2889
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21 if user and user.firewall_marks then
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Kim Alvefur <zash@zash.se>
parents: 2889
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22 user.firewall_marks.dnsbl_hit = registration_time;
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23 else
589cc51209f7 mod_register_dnsbl_firewall_mark: Another copy of DNSBL module, this time creating "user marks" for mod_firewall
Kim Alvefur <zash@zash.se>
parents: 2889
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24 module:open_store("firewall_marks", "map"):set(event.username, "dnsbl_hit", registration_time);
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parents: 2889
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25 end
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26 end
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27 end, rbl_ip);
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28 end
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29 end);