Mercurial > prosody-modules
annotate mod_register_dnsbl_firewall_mark/mod_register_dnsbl_firewall_mark.lua @ 2932:4bb3a4b726c9
mod_net_proxy: Fixed typo in example HAProxy configuration within README
author | Pascal Mathis <mail@pascalmathis.com> |
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date | Thu, 15 Mar 2018 23:44:35 +0100 |
parents | 589cc51209f7 |
children | 76036fa34055 |
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"); |
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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3 |
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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changeset
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4 local function reverse(ip, suffix) |
2135
42b095dab626
mod_register_dnsbl: Fix matching pattern (Thanks Ge0rG)
Kim Alvefur <zash@zash.se>
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2112
diff
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5 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
changeset
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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
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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7 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
changeset
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8 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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9 |
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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10 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
changeset
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11 local session = event.session; |
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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12 local ip = session and session.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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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
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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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
diff
changeset
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15 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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16 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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17 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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18 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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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); |
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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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
Kim Alvefur <zash@zash.se>
parents:
2889
diff
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21 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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22 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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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
diff
changeset
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24 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
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25 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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26 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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27 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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28 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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29 end); |