Mercurial > prosody-modules
annotate misc/systemd/socket-activation.lua @ 5511:0860497152af
mod_http_oauth2: Record hash of client_id to allow future verification
RFC 6819 section 5.2.2.2 states that refresh tokens MUST be bound to the
client. In order to do that, we must record something that can
definitely tie the client to the grant. Since the full client_id is so
large (why we have this client_subset function), a hash is stored
instead.
author | Kim Alvefur <zash@zash.se> |
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date | Fri, 02 Jun 2023 10:14:16 +0200 |
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 |