Mercurial > prosody-modules
annotate mod_register_dnsbl_firewall_mark/mod_register_dnsbl_firewall_mark.lua @ 4872:bc54f651b5a4
mod_http_xep227: Correctly read selected stores from URL query part
author | Matthew Wild <mwild1@gmail.com> |
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date | Sun, 16 Jan 2022 15:01:53 +0000 |
parents | de40686ae9c8 |
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rev | line source |
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2112
0890c4860f14
mod_register_dnsbl: Initial commit of module to check users registering against an DNS block list
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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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
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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2 local rbl = module:get_option_string("registration_rbl"); |
4011
de40686ae9c8
mod_register_dnsbl_firewall_mark: introduce optional registration_rbl_message with mod_welcome inspired syntax
Georg Lukas <georg@op-co.de>
parents:
3993
diff
changeset
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3 local rbl_message = module:get_option_string("registration_rbl_message"); |
de40686ae9c8
mod_register_dnsbl_firewall_mark: introduce optional registration_rbl_message with mod_welcome inspired syntax
Georg Lukas <georg@op-co.de>
parents:
3993
diff
changeset
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4 local st = require "util.stanza"; |
de40686ae9c8
mod_register_dnsbl_firewall_mark: introduce optional registration_rbl_message with mod_welcome inspired syntax
Georg Lukas <georg@op-co.de>
parents:
3993
diff
changeset
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5 |
de40686ae9c8
mod_register_dnsbl_firewall_mark: introduce optional registration_rbl_message with mod_welcome inspired syntax
Georg Lukas <georg@op-co.de>
parents:
3993
diff
changeset
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6 |
de40686ae9c8
mod_register_dnsbl_firewall_mark: introduce optional registration_rbl_message with mod_welcome inspired syntax
Georg Lukas <georg@op-co.de>
parents:
3993
diff
changeset
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7 local function cleanup_ip(ip) |
de40686ae9c8
mod_register_dnsbl_firewall_mark: introduce optional registration_rbl_message with mod_welcome inspired syntax
Georg Lukas <georg@op-co.de>
parents:
3993
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changeset
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8 if ip:sub(1,7):lower() == "::ffff:" then |
de40686ae9c8
mod_register_dnsbl_firewall_mark: introduce optional registration_rbl_message with mod_welcome inspired syntax
Georg Lukas <georg@op-co.de>
parents:
3993
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changeset
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9 return ip:sub(8); |
de40686ae9c8
mod_register_dnsbl_firewall_mark: introduce optional registration_rbl_message with mod_welcome inspired syntax
Georg Lukas <georg@op-co.de>
parents:
3993
diff
changeset
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10 end |
de40686ae9c8
mod_register_dnsbl_firewall_mark: introduce optional registration_rbl_message with mod_welcome inspired syntax
Georg Lukas <georg@op-co.de>
parents:
3993
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11 return ip; |
de40686ae9c8
mod_register_dnsbl_firewall_mark: introduce optional registration_rbl_message with mod_welcome inspired syntax
Georg Lukas <georg@op-co.de>
parents:
3993
diff
changeset
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12 end |
2112
0890c4860f14
mod_register_dnsbl: Initial commit of module to check users registering against an DNS block list
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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13 |
0890c4860f14
mod_register_dnsbl: Initial commit of module to check users registering against an DNS block list
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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14 local function reverse(ip, suffix) |
2135
42b095dab626
mod_register_dnsbl: Fix matching pattern (Thanks Ge0rG)
Kim Alvefur <zash@zash.se>
parents:
2112
diff
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15 local a,b,c,d = ip:match("^(%d+).(%d+).(%d+).(%d+)$"); |
2112
0890c4860f14
mod_register_dnsbl: Initial commit of module to check users registering against an DNS block list
Kim Alvefur <zash@zash.se>
parents:
diff
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16 if not a then return end |
0890c4860f14
mod_register_dnsbl: Initial commit of module to check users registering against an DNS block list
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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17 return ("%d.%d.%d.%d.%s"):format(d,c,b,a, suffix); |
0890c4860f14
mod_register_dnsbl: Initial commit of module to check users registering against an DNS block list
Kim Alvefur <zash@zash.se>
parents:
diff
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18 end |
0890c4860f14
mod_register_dnsbl: Initial commit of module to check users registering against an DNS block list
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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19 |
0890c4860f14
mod_register_dnsbl: Initial commit of module to check users registering against an DNS block list
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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20 module:hook("user-registered", function (event) |
0890c4860f14
mod_register_dnsbl: Initial commit of module to check users registering against an DNS block list
Kim Alvefur <zash@zash.se>
parents:
diff
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21 local session = event.session; |
4011
de40686ae9c8
mod_register_dnsbl_firewall_mark: introduce optional registration_rbl_message with mod_welcome inspired syntax
Georg Lukas <georg@op-co.de>
parents:
3993
diff
changeset
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22 local ip = session and session.ip and cleanup_ip(session.ip); |
2112
0890c4860f14
mod_register_dnsbl: Initial commit of module to check users registering against an DNS block list
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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23 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
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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24 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
diff
changeset
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25 local registration_time = os.time(); |
2112
0890c4860f14
mod_register_dnsbl: Initial commit of module to check users registering against an DNS block list
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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26 local log = session.log; |
0890c4860f14
mod_register_dnsbl: Initial commit of module to check users registering against an DNS block list
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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27 adns.lookup(function (reply) |
0890c4860f14
mod_register_dnsbl: Initial commit of module to check users registering against an DNS block list
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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28 if reply and reply[1] then |
2203
2dcc3079572c
mod_register_dnsbl: Include more information in log message
Kim Alvefur <zash@zash.se>
parents:
2135
diff
changeset
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29 log("warn", "Account %s@%s registered from IP %s found in RBL (%s)", event.username, event.host or module.host, ip, reply[1].a); |
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
diff
changeset
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30 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
Kim Alvefur <zash@zash.se>
parents:
2889
diff
changeset
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31 if user and user.firewall_marks then |
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
diff
changeset
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32 user.firewall_marks.dnsbl_hit = registration_time; |
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
diff
changeset
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33 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
diff
changeset
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34 module:open_store("firewall_marks", "map"):set(event.username, "dnsbl_hit", registration_time); |
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
diff
changeset
|
35 end |
4011
de40686ae9c8
mod_register_dnsbl_firewall_mark: introduce optional registration_rbl_message with mod_welcome inspired syntax
Georg Lukas <georg@op-co.de>
parents:
3993
diff
changeset
|
36 if rbl_message then |
de40686ae9c8
mod_register_dnsbl_firewall_mark: introduce optional registration_rbl_message with mod_welcome inspired syntax
Georg Lukas <georg@op-co.de>
parents:
3993
diff
changeset
|
37 module:log("debug", "Warning RBL registered user %s@%s", event.username, event.host); |
de40686ae9c8
mod_register_dnsbl_firewall_mark: introduce optional registration_rbl_message with mod_welcome inspired syntax
Georg Lukas <georg@op-co.de>
parents:
3993
diff
changeset
|
38 event.ip = ip; |
de40686ae9c8
mod_register_dnsbl_firewall_mark: introduce optional registration_rbl_message with mod_welcome inspired syntax
Georg Lukas <georg@op-co.de>
parents:
3993
diff
changeset
|
39 local rbl_stanza = |
de40686ae9c8
mod_register_dnsbl_firewall_mark: introduce optional registration_rbl_message with mod_welcome inspired syntax
Georg Lukas <georg@op-co.de>
parents:
3993
diff
changeset
|
40 st.message({ to = event.username.."@"..event.host, from = event.host }, |
de40686ae9c8
mod_register_dnsbl_firewall_mark: introduce optional registration_rbl_message with mod_welcome inspired syntax
Georg Lukas <georg@op-co.de>
parents:
3993
diff
changeset
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41 rbl_message:gsub("$(%w+)", event)); |
de40686ae9c8
mod_register_dnsbl_firewall_mark: introduce optional registration_rbl_message with mod_welcome inspired syntax
Georg Lukas <georg@op-co.de>
parents:
3993
diff
changeset
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42 module:send(rbl_stanza); |
de40686ae9c8
mod_register_dnsbl_firewall_mark: introduce optional registration_rbl_message with mod_welcome inspired syntax
Georg Lukas <georg@op-co.de>
parents:
3993
diff
changeset
|
43 end |
2112
0890c4860f14
mod_register_dnsbl: Initial commit of module to check users registering against an DNS block list
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
44 end |
0890c4860f14
mod_register_dnsbl: Initial commit of module to check users registering against an DNS block list
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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45 end, rbl_ip); |
0890c4860f14
mod_register_dnsbl: Initial commit of module to check users registering against an DNS block list
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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46 end |
0890c4860f14
mod_register_dnsbl: Initial commit of module to check users registering against an DNS block list
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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47 end); |