mod_c2s_limit_sessions/mod_c2s_limit_sessions.lua
author Kim Alvefur <zash@zash.se>
Sat, 23 Mar 2024 15:44:13 +0100
changeset 5878 f8b9095f7862
parent 1366 f581210093a7
permissions -rw-r--r--
mod_compat_roles: Fix attempt to index a nil value #1847 permissions[] is not a map with role names as keys since 817bc9873fc2 but instead a level with host names were added. This was likely an oversight. Refactored towards railroad.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
1365
ecc948f8d47d mod_c2s_limit_sessions: Limit number of resources a user may connect
Kim Alvefur <zash@zash.se>
parents:
diff changeset
     1
-- mod_c2s_limit_sessions
ecc948f8d47d mod_c2s_limit_sessions: Limit number of resources a user may connect
Kim Alvefur <zash@zash.se>
parents:
diff changeset
     2
ecc948f8d47d mod_c2s_limit_sessions: Limit number of resources a user may connect
Kim Alvefur <zash@zash.se>
parents:
diff changeset
     3
local next, count = next, require "util.iterators".count;
ecc948f8d47d mod_c2s_limit_sessions: Limit number of resources a user may connect
Kim Alvefur <zash@zash.se>
parents:
diff changeset
     4
ecc948f8d47d mod_c2s_limit_sessions: Limit number of resources a user may connect
Kim Alvefur <zash@zash.se>
parents:
diff changeset
     5
local max_resources = module:get_option_number("max_resources", 10);
ecc948f8d47d mod_c2s_limit_sessions: Limit number of resources a user may connect
Kim Alvefur <zash@zash.se>
parents:
diff changeset
     6
ecc948f8d47d mod_c2s_limit_sessions: Limit number of resources a user may connect
Kim Alvefur <zash@zash.se>
parents:
diff changeset
     7
local sessions = hosts[module.host].sessions;
ecc948f8d47d mod_c2s_limit_sessions: Limit number of resources a user may connect
Kim Alvefur <zash@zash.se>
parents:
diff changeset
     8
module:hook("resource-bind", function(event)
1366
f581210093a7 mod_c2s_limit_sessions: Fix global access
Kim Alvefur <zash@zash.se>
parents: 1365
diff changeset
     9
	local session = event.session;
f581210093a7 mod_c2s_limit_sessions: Fix global access
Kim Alvefur <zash@zash.se>
parents: 1365
diff changeset
    10
	if count(next, sessions[session.username].sessions) > max_resources then
1365
ecc948f8d47d mod_c2s_limit_sessions: Limit number of resources a user may connect
Kim Alvefur <zash@zash.se>
parents:
diff changeset
    11
		session:close{ condition = "policy-violation", text = "Too many resources" };
ecc948f8d47d mod_c2s_limit_sessions: Limit number of resources a user may connect
Kim Alvefur <zash@zash.se>
parents:
diff changeset
    12
		return false
ecc948f8d47d mod_c2s_limit_sessions: Limit number of resources a user may connect
Kim Alvefur <zash@zash.se>
parents:
diff changeset
    13
	end
ecc948f8d47d mod_c2s_limit_sessions: Limit number of resources a user may connect
Kim Alvefur <zash@zash.se>
parents:
diff changeset
    14
end, -1);