1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
if not modules then modules = { } end modules ['luat-exe'] = {
version = 1.001,
comment = "companion to luat-lib.mkiv",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
if not sandbox then require("l-sandbox") require("util-sbx") end -- for testing
local type = type
local executers = resolvers.executers or { }
resolvers.executers = executers
local disablerunners = sandbox.disablerunners
local registerbinary = sandbox.registerbinary
local registerroot = sandbox.registerroot
local lpegmatch = lpeg.match
local sc_splitter = lpeg.tsplitat(";")
local cm_splitter = lpeg.tsplitat(",")
local execution_mode directives.register("system.executionmode", function(v) execution_mode = v end)
local execution_list directives.register("system.executionlist", function(v) execution_list = v end)
local root_list directives.register("system.rootlist", function(v) root_list = v end)
sandbox.initializer(function()
if execution_mode == "none" then
-- will be done later
elseif execution_mode == "list" then
if type(execution_list) == "string" then
execution_list = lpegmatch(cm_splitter,execution_list)
end
if type(execution_list) == "table" then
for i=1,#execution_list do
registerbinary(execution_list[i])
end
end
else
-- whatever else we have configured
end
end)
sandbox.initializer(function()
if type(root_list) == "string" then
root_list = lpegmatch(sc_splitter,root_list)
end
if type(root_list) == "table" then
for i=1,#root_list do
local entry = root_list[i]
if entry ~= "" then
registerroot(entry)
end
end
end
end)
sandbox.finalizer(function()
if execution_mode == "none" then
disablerunners()
end
end)
-- Let's prevent abuse of these libraries (built-in support still works).
sandbox.finalizer(function()
mplib = nil
epdf = nil
zip = nil
fontloader = nil
end)
|