Mercurial > prosody-modules
annotate misc/systemd/socket-activation.lua @ 5170:4d6af8950016
mod_muc_moderation: Derive role from reserved nickname if occupant
When using a different client to moderate than the one used to
participate in the chat, e.g. a command line tool like clix, there's no
occupant and no role to use in the permission check. Previously the
default role based on affiliation was used. Now if you are present in
the room using your reserved nick, the role you have there is used in
the permission check instead of the default affiliation-derived role.
author | Kim Alvefur <zash@zash.se> |
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date | Sun, 19 Feb 2023 18:17:37 +0100 |
parents | 3296a09b4e57 |
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rev | line source |
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misc/systemd: Experimental files for enabling socket activation
Kim Alvefur <zash@zash.se>
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1 -- Monkeypatch to support socket activation |
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2 -- |
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3 -- Requires LuaSocket after "agnostic" changes merged |
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4 -- |
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5 -- To enable: |
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6 -- RunScript "socket-activation.lua" |
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7 |
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8 local socket = require"socket"; |
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9 local tcp_serv_mt = debug.getregistry()["tcp{server}"]; |
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10 local socket_bind = socket.bind; |
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11 |
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12 local SD_LISTEN_FDS_START = 3; |
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13 |
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14 local fds = tonumber(os.getenv"LISTEN_FDS") or 0; |
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15 |
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16 if fds < SD_LISTEN_FDS_START then return; end |
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17 |
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18 local servs = {}; |
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19 |
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20 for i = 1, fds do |
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21 local serv = socket.tcp(); |
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22 if serv:getfd() >= 0 then |
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23 return; -- This won't work, we will leak the old FD |
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24 end |
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25 debug.setmetatable(serv, tcp_serv_mt); |
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26 serv:setfd(SD_LISTEN_FDS_START + i - 1); |
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27 local ip, port = serv:getsockname(); |
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28 servs [ ip .. ":" .. port ] = serv; |
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29 end |
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30 |
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31 function socket.bind( ip, port, backlog ) |
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32 local sock = servs [ ip .. ":" .. port ]; |
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33 if sock then |
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34 servs [ ip .. ":" .. port ] = nil; |
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35 return sock; |
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36 end |
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37 if next(servs) == nil then |
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38 -- my work here is done |
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39 socket.bind = socket_bind; |
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40 end |
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41 return socket_bind( ip, port, backlog ); |
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42 end |