Mercurial > prosody-modules
annotate mod_firewall/marks.lib.lua @ 4651:8231774f5bfd
mod_cloud_notify_encrypted: Ensure body substring remains valid UTF-8
The `body:sub()` call risks splitting the string in the middle of a
multi-byte UTF-8 sequence. This should have been caught by util.stanza
validation, but that would have caused some havoc, at the very least causing
the notification to not be sent.
There have been no reports of this happening. Likely because this module
isn't widely deployed among users with languages that use many longer UTF-8
sequences.
The util.encodings.utf8.valid() function is O(n) where only the last
sequence really needs to be checked, but it's in C and expected to be fast.
author | Kim Alvefur <zash@zash.se> |
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date | Sun, 22 Aug 2021 13:22:59 +0200 |
parents | 165d2877eeac |
children | 96dec7681af8 |
rev | line source |
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2894
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mod_firewall: Add experimental user-centric persistent marks behind a feature flag
Kim Alvefur <zash@zash.se>
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1 local mark_storage = module:open_store("firewall_marks"); |
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2 |
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mod_firewall: Add experimental user-centric persistent marks behind a feature flag
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3 local user_sessions = prosody.hosts[module.host].sessions; |
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4 |
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mod_firewall: Add experimental user-centric persistent marks behind a feature flag
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5 module:hook("resource-bind", function (event) |
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6 local session = event.session; |
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mod_firewall: Add experimental user-centric persistent marks behind a feature flag
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7 local username = session.username; |
165d2877eeac
mod_firewall: Add experimental user-centric persistent marks behind a feature flag
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8 local user = user_sessions[username]; |
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mod_firewall: Add experimental user-centric persistent marks behind a feature flag
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9 local marks = user.firewall_marks; |
165d2877eeac
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10 if not marks then |
165d2877eeac
mod_firewall: Add experimental user-centric persistent marks behind a feature flag
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11 marks = mark_storage:get(username) or {}; |
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12 user.firewall_marks = marks; -- luacheck: ignore 122 |
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13 end |
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14 session.firewall_marks = marks; |
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15 end); |
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16 |
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17 module:hook("resource-unbind", function (event) |
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18 local session = event.session; |
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19 local username = session.username; |
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20 local marks = session.firewall_marks; |
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21 mark_storage:set(username, marks); |
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22 end); |
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23 |