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mod_c2s_limit_sessions/mod_c2s_limit_sessions.lua @ 2585:02c6ae745c4f
mod_firewall: Add 'test' subcommand to read stanzas from stdin and test them against rules
| author | Matthew Wild <mwild1@gmail.com> |
|---|---|
| date | Sun, 26 Feb 2017 09:58:07 +0000 |
| parent | 1366:f581210093a7 |
| rev | line source |
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1365
ecc948f8d47d
mod_c2s_limit_sessions: Limit number of resources a user may connect
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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1 -- mod_c2s_limit_sessions |
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ecc948f8d47d
mod_c2s_limit_sessions: Limit number of resources a user may connect
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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2 |
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ecc948f8d47d
mod_c2s_limit_sessions: Limit number of resources a user may connect
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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3 local next, count = next, require "util.iterators".count; |
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ecc948f8d47d
mod_c2s_limit_sessions: Limit number of resources a user may connect
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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4 |
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ecc948f8d47d
mod_c2s_limit_sessions: Limit number of resources a user may connect
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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5 local max_resources = module:get_option_number("max_resources", 10); |
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ecc948f8d47d
mod_c2s_limit_sessions: Limit number of resources a user may connect
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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6 |
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ecc948f8d47d
mod_c2s_limit_sessions: Limit number of resources a user may connect
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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7 local sessions = hosts[module.host].sessions; |
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ecc948f8d47d
mod_c2s_limit_sessions: Limit number of resources a user may connect
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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8 module:hook("resource-bind", function(event) |
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1366
f581210093a7
mod_c2s_limit_sessions: Fix global access
Kim Alvefur <zash@zash.se>
parents:
1365
diff
changeset
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9 local session = event.session; |
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f581210093a7
mod_c2s_limit_sessions: Fix global access
Kim Alvefur <zash@zash.se>
parents:
1365
diff
changeset
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10 if count(next, sessions[session.username].sessions) > max_resources then |
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1365
ecc948f8d47d
mod_c2s_limit_sessions: Limit number of resources a user may connect
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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11 session:close{ condition = "policy-violation", text = "Too many resources" }; |
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ecc948f8d47d
mod_c2s_limit_sessions: Limit number of resources a user may connect
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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12 return false |
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ecc948f8d47d
mod_c2s_limit_sessions: Limit number of resources a user may connect
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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13 end |
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ecc948f8d47d
mod_c2s_limit_sessions: Limit number of resources a user may connect
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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14 end, -1); |