prosody-modules: mod_firewall/scripts/spam-blocking.pfw annotate

annotate mod_firewall/scripts/spam-blocking.pfw @ 5366:db4c66a1d24b

mod_http_oauth2: Fill in some client metadata defaults Explicit > Implicit Maybe we should actually use these for something as well? :) It's is somewhat an open question of how strictly we should enforce things in the client metadata given that it is somewhat extensible. Especially some of these enum fields which have corresponding IANA registries.

author	Kim Alvefur <zash@zash.se>
date	Tue, 25 Apr 2023 18:09:08 +0200
parents	bb60db2b2cd1
children	af2778f4ee29

rev	line source
2565 fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	1 #### Anti-spam ruleset ###########################################
2571 a33edc07d829 mod_firewall: spam-blocking.pfw: More comments for documentation Matthew Wild <mwild1@gmail.com> parents: 2567 diff changeset	2 #
a33edc07d829 mod_firewall: spam-blocking.pfw: More comments for documentation Matthew Wild <mwild1@gmail.com> parents: 2567 diff changeset	3 # This script provides some foundational anti-spam rules. It aims
a33edc07d829 mod_firewall: spam-blocking.pfw: More comments for documentation Matthew Wild <mwild1@gmail.com> parents: 2567 diff changeset	4 # to PASS stanzas that are definitely not spam, and DROP stanzas
a33edc07d829 mod_firewall: spam-blocking.pfw: More comments for documentation Matthew Wild <mwild1@gmail.com> parents: 2567 diff changeset	5 # that are very likely spam.
a33edc07d829 mod_firewall: spam-blocking.pfw: More comments for documentation Matthew Wild <mwild1@gmail.com> parents: 2567 diff changeset	6 #
a33edc07d829 mod_firewall: spam-blocking.pfw: More comments for documentation Matthew Wild <mwild1@gmail.com> parents: 2567 diff changeset	7 # It does not do any form of content filtering,
2565 fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	8 # but this can be implemented by other scripts and
2571 a33edc07d829 mod_firewall: spam-blocking.pfw: More comments for documentation Matthew Wild <mwild1@gmail.com> parents: 2567 diff changeset	9 # modules as desired using the chains documented below.
a33edc07d829 mod_firewall: spam-blocking.pfw: More comments for documentation Matthew Wild <mwild1@gmail.com> parents: 2567 diff changeset	10 #
2565 fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	11 #
fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	12 # The following chains are available as extension
fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	13 # points:
fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	14 #
2571 a33edc07d829 mod_firewall: spam-blocking.pfw: More comments for documentation Matthew Wild <mwild1@gmail.com> parents: 2567 diff changeset	15 # ::user/spam_check_custom
a33edc07d829 mod_firewall: spam-blocking.pfw: More comments for documentation Matthew Wild <mwild1@gmail.com> parents: 2567 diff changeset	16 # Apply additional rules to all stanzas before they are checked.
a33edc07d829 mod_firewall: spam-blocking.pfw: More comments for documentation Matthew Wild <mwild1@gmail.com> parents: 2567 diff changeset	17 # Mainly useful to PASS stanzas that you do not want to be
a33edc07d829 mod_firewall: spam-blocking.pfw: More comments for documentation Matthew Wild <mwild1@gmail.com> parents: 2567 diff changeset	18 # filtered.
a33edc07d829 mod_firewall: spam-blocking.pfw: More comments for documentation Matthew Wild <mwild1@gmail.com> parents: 2567 diff changeset	19 #
2567 5e1fb7e6b558 mod_firewall: spam-blocking.pfw: Add more extension points Matthew Wild <mwild1@gmail.com> parents: 2566 diff changeset	20 # ::user/spam_check_message_custom
2571 a33edc07d829 mod_firewall: spam-blocking.pfw: More comments for documentation Matthew Wild <mwild1@gmail.com> parents: 2567 diff changeset	21 # Apply additional rules to messages from strangers, aiming to
a33edc07d829 mod_firewall: spam-blocking.pfw: More comments for documentation Matthew Wild <mwild1@gmail.com> parents: 2567 diff changeset	22 # PASS stanzas that are not spam and jump to ::user/spam_reject
a33edc07d829 mod_firewall: spam-blocking.pfw: More comments for documentation Matthew Wild <mwild1@gmail.com> parents: 2567 diff changeset	23 # for stanzas that are considered spam.
2567 5e1fb7e6b558 mod_firewall: spam-blocking.pfw: Add more extension points Matthew Wild <mwild1@gmail.com> parents: 2566 diff changeset	24 #
4148 34a2e8796cff mod_firewall: Update chain name for consistency Matthew Wild <mwild1@gmail.com> parents: 4128 diff changeset	25 # ::user/spam_check_message_content_custom
2571 a33edc07d829 mod_firewall: spam-blocking.pfw: More comments for documentation Matthew Wild <mwild1@gmail.com> parents: 2567 diff changeset	26 # Apply additional rules to messages that may be spam, based on
a33edc07d829 mod_firewall: spam-blocking.pfw: More comments for documentation Matthew Wild <mwild1@gmail.com> parents: 2567 diff changeset	27 # message content rules. These may contain more intensive rules,
a33edc07d829 mod_firewall: spam-blocking.pfw: More comments for documentation Matthew Wild <mwild1@gmail.com> parents: 2567 diff changeset	28 # so are executed after all other checks. Rules should jump to
a33edc07d829 mod_firewall: spam-blocking.pfw: More comments for documentation Matthew Wild <mwild1@gmail.com> parents: 2567 diff changeset	29 # ::user/spam_reject if a message is considered spam.
2567 5e1fb7e6b558 mod_firewall: spam-blocking.pfw: Add more extension points Matthew Wild <mwild1@gmail.com> parents: 2566 diff changeset	30 #
5e1fb7e6b558 mod_firewall: spam-blocking.pfw: Add more extension points Matthew Wild <mwild1@gmail.com> parents: 2566 diff changeset	31 # ::user/spam_check_presence_custom
2571 a33edc07d829 mod_firewall: spam-blocking.pfw: More comments for documentation Matthew Wild <mwild1@gmail.com> parents: 2567 diff changeset	32 # Apply additional rules to presence that may be spam.
2565 fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	33 #
4149 bb60db2b2cd1 mod_firewall: Update another chain name for consistency Matthew Wild <mwild1@gmail.com> parents: 4148 diff changeset	34 # ::user/spam_check_subscription_request_custom
2571 a33edc07d829 mod_firewall: spam-blocking.pfw: More comments for documentation Matthew Wild <mwild1@gmail.com> parents: 2567 diff changeset	35 # Apply additional rules to subscription requests.
2565 fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	36 #
fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	37 # ::user/spam_handle_unknown_custom
fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	38 # Override default handling of stanzas that weren't explicitly
2571 a33edc07d829 mod_firewall: spam-blocking.pfw: More comments for documentation Matthew Wild <mwild1@gmail.com> parents: 2567 diff changeset	39 # passed or rejected by the anti-spam checks.
2565 fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	40 #
fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	41 # ::user/spam_reject_custom
fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	42 # Override default handling of stanzas that have
fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	43 # been recognised as spam (default is to bounce
2571 a33edc07d829 mod_firewall: spam-blocking.pfw: More comments for documentation Matthew Wild <mwild1@gmail.com> parents: 2567 diff changeset	44 # a policy-violation error).
2567 5e1fb7e6b558 mod_firewall: spam-blocking.pfw: Add more extension points Matthew Wild <mwild1@gmail.com> parents: 2566 diff changeset	45 #
2565 fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	46 ##################################################################
2556 cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	47
2567 5e1fb7e6b558 mod_firewall: spam-blocking.pfw: Add more extension points Matthew Wild <mwild1@gmail.com> parents: 2566 diff changeset	48 #### Entry point for all incoming stanzas ########################
2556 cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	49 ::deliver
cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	50
2567 5e1fb7e6b558 mod_firewall: spam-blocking.pfw: Add more extension points Matthew Wild <mwild1@gmail.com> parents: 2566 diff changeset	51 # Override this if you want to prevent certain stanzas going through
5e1fb7e6b558 mod_firewall: spam-blocking.pfw: Add more extension points Matthew Wild <mwild1@gmail.com> parents: 2566 diff changeset	52 # the normal spam_check chain
5e1fb7e6b558 mod_firewall: spam-blocking.pfw: Add more extension points Matthew Wild <mwild1@gmail.com> parents: 2566 diff changeset	53 JUMP_CHAIN=user/spam_check_custom
5e1fb7e6b558 mod_firewall: spam-blocking.pfw: Add more extension points Matthew Wild <mwild1@gmail.com> parents: 2566 diff changeset	54
5e1fb7e6b558 mod_firewall: spam-blocking.pfw: Add more extension points Matthew Wild <mwild1@gmail.com> parents: 2566 diff changeset	55 # Run the default spam_check chain
5e1fb7e6b558 mod_firewall: spam-blocking.pfw: Add more extension points Matthew Wild <mwild1@gmail.com> parents: 2566 diff changeset	56 JUMP_CHAIN=user/spam_check
5e1fb7e6b558 mod_firewall: spam-blocking.pfw: Add more extension points Matthew Wild <mwild1@gmail.com> parents: 2566 diff changeset	57
5e1fb7e6b558 mod_firewall: spam-blocking.pfw: Add more extension points Matthew Wild <mwild1@gmail.com> parents: 2566 diff changeset	58 ##################################################################
5e1fb7e6b558 mod_firewall: spam-blocking.pfw: Add more extension points Matthew Wild <mwild1@gmail.com> parents: 2566 diff changeset	59
5e1fb7e6b558 mod_firewall: spam-blocking.pfw: Add more extension points Matthew Wild <mwild1@gmail.com> parents: 2566 diff changeset	60 #### General spam-checking rules (all stanzas) ###################
5e1fb7e6b558 mod_firewall: spam-blocking.pfw: Add more extension points Matthew Wild <mwild1@gmail.com> parents: 2566 diff changeset	61 ::user/spam_check
5e1fb7e6b558 mod_firewall: spam-blocking.pfw: Add more extension points Matthew Wild <mwild1@gmail.com> parents: 2566 diff changeset	62
2556 cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	63 # Pass stanzas that a user sends to their own account
cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	64 TO SELF?
cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	65 PASS.
cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	66
cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	67 # Pass stanzas that are addressed to a valid full JID
cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	68 TO FULL JID?
cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	69 PASS.
cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	70
cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	71 # Pass stanzas from contacts
cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	72 SUBSCRIBED?
cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	73 PASS.
cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	74
cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	75 # Run extra rules that apply to messages only
cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	76 KIND: message
2565 fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	77 JUMP CHAIN=user/spam_check_message
2556 cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	78
cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	79 # Run extra rules that apply to presence stanzas only
cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	80 KIND: presence
2565 fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	81 JUMP CHAIN=user/spam_check_presence
fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	82
fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	83 JUMP CHAIN=user/spam_handle_unknown
2556 cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	84
2565 fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	85 # Default is to allow, override this with
fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	86 # the 'user/spam_handle_unknown' chain
fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	87 PASS.
fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	88
fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	89 #### Rules for messages ##########################################
fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	90 ::user/spam_check_message
2556 cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	91
2567 5e1fb7e6b558 mod_firewall: spam-blocking.pfw: Add more extension points Matthew Wild <mwild1@gmail.com> parents: 2566 diff changeset	92 JUMP CHAIN=user/spam_check_message_custom
5e1fb7e6b558 mod_firewall: spam-blocking.pfw: Add more extension points Matthew Wild <mwild1@gmail.com> parents: 2566 diff changeset	93
2605 8908d001faf3 mod_firewall: spam-blocking.pfw: Allow groupchat messages and presence to offline full JIDs Matthew Wild <mwild1@gmail.com> parents: 2571 diff changeset	94 # Type 'groupchat' messages addressed to an offline full JID are harmless,
8908d001faf3 mod_firewall: spam-blocking.pfw: Allow groupchat messages and presence to offline full JIDs Matthew Wild <mwild1@gmail.com> parents: 2571 diff changeset	95 # and should be routed normally to handle MUC 'ghosts' correctly
8908d001faf3 mod_firewall: spam-blocking.pfw: Allow groupchat messages and presence to offline full JIDs Matthew Wild <mwild1@gmail.com> parents: 2571 diff changeset	96 TO: <>@<>/<*>
8908d001faf3 mod_firewall: spam-blocking.pfw: Allow groupchat messages and presence to offline full JIDs Matthew Wild <mwild1@gmail.com> parents: 2571 diff changeset	97 TYPE: groupchat
8908d001faf3 mod_firewall: spam-blocking.pfw: Allow groupchat messages and presence to offline full JIDs Matthew Wild <mwild1@gmail.com> parents: 2571 diff changeset	98 PASS.
8908d001faf3 mod_firewall: spam-blocking.pfw: Allow groupchat messages and presence to offline full JIDs Matthew Wild <mwild1@gmail.com> parents: 2571 diff changeset	99
2556 cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	100 # Non-chat message types often generate pop-ups in clients,
cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	101 # so we won't accept them from strangers
cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	102 NOT TYPE: chat
2565 fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	103 JUMP CHAIN=user/spam_reject
2556 cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	104
4148 34a2e8796cff mod_firewall: Update chain name for consistency Matthew Wild <mwild1@gmail.com> parents: 4128 diff changeset	105 JUMP CHAIN=user/spam_check_message_content
34a2e8796cff mod_firewall: Update chain name for consistency Matthew Wild <mwild1@gmail.com> parents: 4128 diff changeset	106
2556 cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	107 # This chain can be used by other scripts
cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	108 # and modules that analyze message content
4148 34a2e8796cff mod_firewall: Update chain name for consistency Matthew Wild <mwild1@gmail.com> parents: 4128 diff changeset	109 JUMP CHAIN=user/spam_check_message_content_custom
2565 fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	110
fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	111 ##################################################################
2556 cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	112
2565 fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	113 #### Rules for presence stanzas ##################################
fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	114 ::user/spam_check_presence
2556 cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	115
2567 5e1fb7e6b558 mod_firewall: spam-blocking.pfw: Add more extension points Matthew Wild <mwild1@gmail.com> parents: 2566 diff changeset	116 JUMP CHAIN=user/spam_check_presence_custom
5e1fb7e6b558 mod_firewall: spam-blocking.pfw: Add more extension points Matthew Wild <mwild1@gmail.com> parents: 2566 diff changeset	117
2605 8908d001faf3 mod_firewall: spam-blocking.pfw: Allow groupchat messages and presence to offline full JIDs Matthew Wild <mwild1@gmail.com> parents: 2571 diff changeset	118 # Presence to offline full JIDs is harmless, and should be routed
8908d001faf3 mod_firewall: spam-blocking.pfw: Allow groupchat messages and presence to offline full JIDs Matthew Wild <mwild1@gmail.com> parents: 2571 diff changeset	119 # normally to handle MUC 'ghosts' correctly
8908d001faf3 mod_firewall: spam-blocking.pfw: Allow groupchat messages and presence to offline full JIDs Matthew Wild <mwild1@gmail.com> parents: 2571 diff changeset	120 TO: <>@<>/<*>
8908d001faf3 mod_firewall: spam-blocking.pfw: Allow groupchat messages and presence to offline full JIDs Matthew Wild <mwild1@gmail.com> parents: 2571 diff changeset	121 PASS.
8908d001faf3 mod_firewall: spam-blocking.pfw: Allow groupchat messages and presence to offline full JIDs Matthew Wild <mwild1@gmail.com> parents: 2571 diff changeset	122
2565 fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	123 # These may be received if rosters get out of sync and are harmless
2557 56db2ab3b853 mod_firewall: spam-blocking.pfw: Allow unsubscribe/unsubscribed presence Matthew Wild <mwild1@gmail.com> parents: 2556 diff changeset	124 # because they will not be routed to the client unless necessary
56db2ab3b853 mod_firewall: spam-blocking.pfw: Allow unsubscribe/unsubscribed presence Matthew Wild <mwild1@gmail.com> parents: 2556 diff changeset	125 TYPE: unsubscribe\|unsubscribed
56db2ab3b853 mod_firewall: spam-blocking.pfw: Allow unsubscribe/unsubscribed presence Matthew Wild <mwild1@gmail.com> parents: 2556 diff changeset	126 PASS.
56db2ab3b853 mod_firewall: spam-blocking.pfw: Allow unsubscribe/unsubscribed presence Matthew Wild <mwild1@gmail.com> parents: 2556 diff changeset	127
2556 cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	128 # We don't want to receive presence from random strangers,
cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	129 # but still allow subscription requests
4128 879955a32a37 mod_firewall: spam-blocking.pfw: allow subscription acks through Matthew Wild <mwild1@gmail.com> parents: 2605 diff changeset	130 NOT TYPE: subscribe\|subscribed
2556 cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	131 DROP.
cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	132
cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	133 # This chain can be used by other scripts
cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	134 # and modules to filter subscription requests
2565 fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	135 JUMP CHAIN=user/spam_check_subscription_request
fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	136
4149 bb60db2b2cd1 mod_firewall: Update another chain name for consistency Matthew Wild <mwild1@gmail.com> parents: 4148 diff changeset	137 JUMP CHAIN=user/spam_check_subscription_request_custom
bb60db2b2cd1 mod_firewall: Update another chain name for consistency Matthew Wild <mwild1@gmail.com> parents: 4148 diff changeset	138
2565 fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	139 ##################################################################
2556 cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	140
2565 fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	141 #### Stanzas reaching this chain will be rejected ################
fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	142 ::user/spam_reject
fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	143
fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	144 # This chain can be used by other scripts
fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	145 # and modules to override the default behaviour
fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	146 # when rejecting spam stanzas
fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	147 JUMP CHAIN=user/spam_reject_custom
2556 cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	148
cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	149 LOG=Rejecting suspected spam: $(stanza:top_tag())
cc01a5bfcf3b mod_firewall: spam-blocking.pfw, initial anti-spam ruleset Matthew Wild <mwild1@gmail.com> parents: diff changeset	150 BOUNCE=policy-violation
2565 fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	151
fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	152 ##################################################################
fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	153
fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	154 #### Stanzas that may be spam, but we're not sure either way######
fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	155 ::user/spam_handle_unknown
fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	156
fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	157 # This chain can be used by other scripts
fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	158 # and modules to apply additional checks, or to
fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	159 # override the default behaviour
fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	160 JUMP CHAIN=user/spam_handle_unknown_custom
fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	161
fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	162 #LOG=[debug] Spam check allowing: $(stanza:top_tag())
fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	163
fc53165d8afe spam-blocking.pfw: Much improvement Matthew Wild <mwild1@gmail.com> parents: 2557 diff changeset	164 ##################################################################

Mercurial > prosody-modules

annotate mod_firewall/scripts/spam-blocking.pfw @ 5366:db4c66a1d24b