Mercurial > prosody-modules
annotate mod_firewall/scripts/spam-blocking.pfw @ 2566:ed4815bb8fe2
mod_firewall: spam-blocking.pfw: Remove debug logging
author | Matthew Wild <mwild1@gmail.com> |
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date | Fri, 24 Feb 2017 14:10:42 +0000 |
parents | fc53165d8afe |
children | 5e1fb7e6b558 |
rev | line source |
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1 #### Anti-spam ruleset ########################################### |
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2 # This script provides some foundational anti-spam |
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3 # rules. It does not do any form of content filtering, |
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4 # but this can be implemented by other scripts and |
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5 # modules as desired. |
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6 # |
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7 # The following chains are available as extension |
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8 # points: |
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9 # |
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10 # ::user/spam_check_message_content |
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11 # Apply additional checks to messages that may be spam |
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12 # |
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13 # ::user/spam_check_subscription_request |
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14 # Apply additional checks to subscription requests |
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15 # |
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16 # ::user/spam_handle_unknown_custom |
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17 # Override default handling of stanzas that weren't explicitly |
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18 # passed or rejected by the anti-spam checks |
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19 # |
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20 # ::user/spam_reject_custom |
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21 # Override default handling of stanzas that have |
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22 # been recognised as spam (default is to bounce |
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23 # a policy-violation error) |
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24 ################################################################## |
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25 |
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26 #### General rules for all incoming stanzas ###################### |
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27 ::deliver |
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28 |
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29 # Pass stanzas that a user sends to their own account |
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30 TO SELF? |
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31 PASS. |
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32 |
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33 # Pass stanzas that are addressed to a valid full JID |
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34 TO FULL JID? |
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35 PASS. |
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36 |
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37 # Pass stanzas from contacts |
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38 SUBSCRIBED? |
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39 PASS. |
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40 |
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41 # Run extra rules that apply to messages only |
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42 KIND: message |
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43 JUMP CHAIN=user/spam_check_message |
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44 |
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45 # Run extra rules that apply to presence stanzas only |
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46 KIND: presence |
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47 JUMP CHAIN=user/spam_check_presence |
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48 |
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49 JUMP CHAIN=user/spam_handle_unknown |
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50 |
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51 # Default is to allow, override this with |
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52 # the 'user/spam_handle_unknown' chain |
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53 PASS. |
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54 |
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55 #### Rules for messages ########################################## |
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56 ::user/spam_check_message |
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57 |
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58 # Non-chat message types often generate pop-ups in clients, |
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59 # so we won't accept them from strangers |
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60 NOT TYPE: chat |
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61 JUMP CHAIN=user/spam_reject |
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62 |
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63 # This chain can be used by other scripts |
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64 # and modules that analyze message content |
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65 JUMP CHAIN=user/spam_check_message_content |
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66 |
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67 ################################################################## |
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68 |
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69 #### Rules for presence stanzas ################################## |
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70 ::user/spam_check_presence |
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71 |
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72 # These may be received if rosters get out of sync and are harmless |
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73 # because they will not be routed to the client unless necessary |
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74 TYPE: unsubscribe|unsubscribed |
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75 PASS. |
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76 |
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77 # We don't want to receive presence from random strangers, |
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78 # but still allow subscription requests |
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79 NOT TYPE: subscribe |
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80 DROP. |
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81 |
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82 # This chain can be used by other scripts |
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83 # and modules to filter subscription requests |
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84 JUMP CHAIN=user/spam_check_subscription_request |
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85 |
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86 ################################################################## |
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87 |
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88 #### Stanzas reaching this chain will be rejected ################ |
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89 ::user/spam_reject |
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90 |
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91 # This chain can be used by other scripts |
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92 # and modules to override the default behaviour |
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93 # when rejecting spam stanzas |
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94 JUMP CHAIN=user/spam_reject_custom |
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95 |
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96 LOG=Rejecting suspected spam: $(stanza:top_tag()) |
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97 BOUNCE=policy-violation |
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98 |
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99 ################################################################## |
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100 |
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101 #### Stanzas that may be spam, but we're not sure either way###### |
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102 ::user/spam_handle_unknown |
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103 |
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104 # This chain can be used by other scripts |
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105 # and modules to apply additional checks, or to |
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106 # override the default behaviour |
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107 JUMP CHAIN=user/spam_handle_unknown_custom |
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108 |
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109 #LOG=[debug] Spam check allowing: $(stanza:top_tag()) |
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110 |
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111 ################################################################## |