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annotate mod_dnsbl/mod_dnsbl.lua @ 6493:ccbba57cacb5

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mod_dnsbl: Optimize by reducing method calls (thanks Zash)
author Matthew Wild <mwild1@gmail.com>
date Tue, 24 Mar 2026 20:54:04 +0000
parents b82fceda0abc
children 1213145e27fc
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1 local lfs = require "lfs";
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2
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3 local adns = require "net.adns";
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4 local it = require "util.iterators";
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5 local hex = require "util.hex";
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6 local parse_cidr = require "util.ip".parse_cidr;
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7 local parse_ip = require "util.ip".new_ip;
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8 local promise = require "util.promise";
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9 local set = require "util.set";
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10 local st = require "util.stanza";
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11
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12 local render_message = require "util.interpolation".new("%b{}", function (s)
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13 return s;
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14 end);
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15
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16 local trie = module:require("mod_anti_spam/trie");
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17
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18 local dnsbls_config_raw = module:get_option("dnsbls");
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19 local default_dnsbl_flag = module:get_option_string("dnsbl_flag", "dnsbl_hit");
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20 local default_dnsbl_message = module:get_option("dnsbl_message");
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21
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22 if not dnsbls_config_raw then
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23 module:log_status("error", "No 'dnsbls' in config file");
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24 return;
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25 end
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26
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27 local dnsbls = set.new();
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28 local dnsbls_config = {};
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29
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30 for k, v in ipairs(dnsbls_config_raw) do
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31 local dnsbl_name, dnsbl_config;
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32 if type(k) == "string" then
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33 dnsbl_name = k;
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34 dnsbl_config = v;
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35 else
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36 dnsbl_name = v;
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37 dnsbl_config = {};
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38 end
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39 dnsbls:add(dnsbl_name);
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40 dnsbls_config[dnsbl_name] = dnsbl_config;
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41 end
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42
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43 local function read_dnsbl_file(filename)
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44 local t = trie.new();
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45 local f, err = io.open(filename);
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46 if not f then
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47 module:log("error", "Failed to read file: %s", err);
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48 return t;
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49 end
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50
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51 local n_line, n_added = 0, 0;
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52 for line in f:lines() do
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53 n_line = n_line + 1;
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54 line = line:gsub("#.+$", ""):match("^%s*(.-)%s*$");
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55 if line == "" then -- luacheck: ignore 542
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56 -- Skip
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57 else
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58 local parsed_ip, parsed_bits = parse_cidr(line);
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59 if not parsed_ip then
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60 -- Skip
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61 module:log("warn", "Failed to parse IP/CIDR on %s:%d", filename, n_line);
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62 else
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63 if not parsed_bits then
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64 -- Default to full length of IP address
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65 parsed_bits = #parsed_ip.packed * 8;
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66 end
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67 t:add_subnet(parsed_ip, parsed_bits);
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68 n_added = n_added + 1;
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69 end
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70 end
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71 end
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72
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73 module:log("info", "Loaded %d entries from %s", n_added, filename);
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74
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75 return t;
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76 end
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77
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78 local ipsets = {};
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79 local ipsets_last_updated = {};
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80
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81 function reload_file_dnsbls()
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82 for dnsbl in dnsbls do
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83 if dnsbl:byte(1) == 64 then -- '@'
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84 local filename = dnsbl:sub(2);
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85 local file_last_updated = lfs.attributes(filename, "change");
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86 if (ipsets_last_updated[dnsbl] or 0) < file_last_updated then
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87 ipsets[dnsbl] = read_dnsbl_file(filename);
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88 ipsets_last_updated[dnsbl] = file_last_updated;
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89 end
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90 end
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91 end
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92 end
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93
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94 module:hook_global("config-reloaded", reload_file_dnsbls);
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95 reload_file_dnsbls();
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96
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97 local mod_flags = module:depends("flags");
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98
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99 local function reverse(ip, suffix)
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100 if ip.proto == "IPv4" then
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101 local query_string = ip.packed;
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102 local a, b, c, d = query_string:byte(1, 4);
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103 return ("%d.%d.%d.%d.%s"):format(d, c, b, a, suffix);
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104 elseif ip.proto == "IPv6" then
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105 return hex.encode(ip.packed):reverse():gsub("%x", "%1.")..suffix;
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106 end
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107 end
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108
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109 function check_dnsbl(ip_address, dnsbl, callback, ud)
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110 if dnsbl:byte(1) == 64 then -- '@'
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111 local parsed_ip = parse_ip(ip_address);
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112 if not parsed_ip then
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113 module:log("warn", "Failed to parse IP address: %s", ip_address);
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114 callback(ud, false, dnsbl);
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115 return;
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116 end
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117 callback(ud, not not ipsets[dnsbl]:contains_ip(parsed_ip), dnsbl);
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118 return;
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119 else
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120 if ip_address:sub(1,7):lower() == "::ffff:" then
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121 ip_address = ip_address:sub(8);
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122 end
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123
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124 local parsed_ip = parse_ip(ip_address);
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125
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126 local rbl_ip = reverse(parsed_ip, dnsbl);
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127 if not rbl_ip then
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128 module:log("warn", "Unable to query dnsbls for invalid IP: %s", parsed_ip.proto);
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129 return;
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130 end
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131
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132 module:log("debug", "Sending DNSBL lookup for %s", ip_address);
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133 adns.lookup(function (reply)
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134 local hit = not not (reply and reply[1]);
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135 module:log("debug", "Received DNSBL result for %s: %s", ip_address, hit and "present" or "absent");
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136 callback(ud, hit, dnsbl);
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
137 end, rbl_ip);
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
138 end
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
139 end
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
140
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
141 local function handle_dnsbl_register_result(registration_event, hit, dnsbl)
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
142 if not hit then return; end
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
143
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
144 if registration_event.dnsbl_match then return; end
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
145 registration_event.dnsbl_match = true;
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
146
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
147 local username = registration_event.username;
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
148 local flag = dnsbls_config[dnsbl].flag or default_dnsbl_flag;
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
149
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
150 module:log("info", "Flagging %s for user %s registered from %s matching %s", flag, username, registration_event.ip, dnsbl);
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
151
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
152 mod_flags:add_flag(username, flag, "Matched "..dnsbl);
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parents:
diff changeset
153
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
154 local msg = dnsbls_config[dnsbl].message or default_dnsbl_message;
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
155
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
156 if msg then
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
157 module:log("debug", "Sending warning message to %s", username);
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
158 local msg_stanza = st.message(
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
159 {
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
160 to = username.."@"..module.host;
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
161 from = module.host;
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
162 },
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
163 render_message(msg, { registration = registration_event })
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
164 );
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
165 module:send(msg_stanza);
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
166 end
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
167 end
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
168
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
169 module:hook("user-registered", function (event)
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
170 local session = event.session;
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
171 local ip = event.ip or (session and session.ip);
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
172 if not ip then return; end
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
173
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
174 if not event.ip then
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
175 event.ip = ip;
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
176 end
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
177
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
178 for dnsbl in dnsbls do
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
179 check_dnsbl(ip, dnsbl, handle_dnsbl_register_result, event);
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
180 end
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
181 end);
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
182
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
183 module:add_item("account-trait", {
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
184 name = "register-dnsbl-hit";
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
185 prob_bad_true = 0.6;
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
186 prob_bad_false = 0.4;
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
187 });
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
188
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
189 module:hook("get-account-traits", function (event)
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
190 event.traits["register-dnsbl-hit"] = mod_flags.has_flag(event.username, default_dnsbl_flag);
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
191 end);
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
192
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
193 module:add_item("shell-command", {
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
194 section = "dnsbl";
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
195 section_desc = "Manage DNS blocklists";
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
196 name = "lists";
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
197 desc = "Show all lists currently in use on the specified host";
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
198 args = {
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
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parents:
diff changeset
199 { name = "host", type = "string" };
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
200 };
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
201 host_selector = "host";
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
202 handler = function(self, host) --luacheck: ignore 212/self 212/host
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
203 local count = 0;
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
204 for list in dnsbls do
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
205 count = count + 1;
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
206 self.session.print(list);
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
207 end
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
208 return true, ("%d lists"):format(count);
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
209 end;
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
210 });
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
211
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
212 module:add_item("shell-command", {
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
213 section = "dnsbl";
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
214 section_desc = "Manage DNS blocklists";
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
215 name = "check";
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
216 desc = "Check an IP against the configured block lists";
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
217 args = {
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
218 { name = "host", type = "string" };
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
219 { name = "ip_address", type = "string" };
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
220 };
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
221 host_selector = "host";
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
222 handler = function(self, host, ip_address) --luacheck: ignore 212/self 212/host
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
223 local parsed_ip = parse_ip(ip_address);
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
224 if not parsed_ip then
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
225 return false, "Failed to parse IP address";
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
226 end
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
227
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
228 local matches, total = 0, 0;
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
229
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
230 local promises = {};
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
231
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
232 for dnsbl in dnsbls do
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
233 total = total + 1;
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
234 promises[dnsbl] = promise.new(function (resolve)
6425
987f0ee7d395 mod_dnsbl: Fix incorrect result from lookup
Matthew Wild <mwild1@gmail.com>
parents: 6424
diff changeset
235 check_dnsbl(parsed_ip.normal, dnsbl, function (_, hit)
987f0ee7d395 mod_dnsbl: Fix incorrect result from lookup
Matthew Wild <mwild1@gmail.com>
parents: 6424
diff changeset
236 resolve(hit);
987f0ee7d395 mod_dnsbl: Fix incorrect result from lookup
Matthew Wild <mwild1@gmail.com>
parents: 6424
diff changeset
237 end);
6133
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
238 end);
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
239 end
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
240
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
241 return promise.all_settled(promises):next(function (results)
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
242 for dnsbl, result in it.sorted_pairs(results) do
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
243 local msg;
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
244 if result.status == "fulfilled" then
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
245 if result.value then
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
246 msg = "[X]";
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
247 matches = matches + 1;
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
248 else
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
249 msg = "[ ]";
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
250 end
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
251 else
6424
ec4a0e4d950e mod_dnsbl: Fix result and error handling in shell command
Matthew Wild <mwild1@gmail.com>
parents: 6133
diff changeset
252 msg = "[E]";
6133
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
253 end
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
254
6424
ec4a0e4d950e mod_dnsbl: Fix result and error handling in shell command
Matthew Wild <mwild1@gmail.com>
parents: 6133
diff changeset
255 self.session.print(msg, dnsbl);
ec4a0e4d950e mod_dnsbl: Fix result and error handling in shell command
Matthew Wild <mwild1@gmail.com>
parents: 6133
diff changeset
256 if result.status == "rejected" then
ec4a0e4d950e mod_dnsbl: Fix result and error handling in shell command
Matthew Wild <mwild1@gmail.com>
parents: 6133
diff changeset
257 self.session.print(" ", "Error checking list: "..(result.reason:gsub("\n", "\n \t")));
ec4a0e4d950e mod_dnsbl: Fix result and error handling in shell command
Matthew Wild <mwild1@gmail.com>
parents: 6133
diff changeset
258 end
6133
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
259 end
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
260 return ("Found in %d of %d lists"):format(matches, total);
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
261 end);
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
262 end;
99860e1b817d mod_dnsbl: Flag accounts registered by IPs matching blocklists
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
263 });