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base: 6_4:1e69bebcf56289425d67f1e8a71d381bcb891b2e
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osmarks:master
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compare: 6_4:bd70a7185fd9fa27e4b798b738e1427ce12083a5
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6_4:master
osmarks:master

No commits in common. "1e69bebcf56289425d67f1e8a71d381bcb891b2e" and "bd70a7185fd9fa27e4b798b738e1427ce12083a5" have entirely different histories.
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1 changed files with 1 additions and 41 deletions
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src/lib/sandboxescapes.lua
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@ -43,25 +43,6 @@ local function scan_environment(fn)
if is_probably_filesystem(k) then return k end if is_probably_filesystem(k) then return k end
end end
local function scan_stack(thread)
local level = 1
while debug.getinfo(thread, level) do
local index = 1
repeat
local name, value = debug.getlocal(thread, level, index)
if is_probably_filesystem(value) then return value end
if type(value) == "function" then
local ok, value = pcall(harvest_upvalues, value)
if ok and value then return value end
ok, value = pcall(scan_environment, value)
if ok and value then return value end
end
index = index + 1
until not name
level = level + 1
end
end
local escapes = { local escapes = {
load_env = function() load_env = function()
local k = dgetfenv(load("")).fs local k = dgetfenv(load("")).fs
@ -78,6 +59,7 @@ local escapes = {
[=[]=]end),_]=======][=[==]=]}) [=[]=]end),_]=======][=[==]=]})
[#[=======[==]=======]]return _ [#[=======[==]=======]]return _
]=================][===[==]===] ]=================][===[==]===]
if is_probably_filesystem(k) then return k end if is_probably_filesystem(k) then return k end
end, end,
getfenv = function() getfenv = function()
@ -109,28 +91,6 @@ local escapes = {
end end
i = i + 1 i = i + 1
end end
end,
scan_most_threads = function()
if not debug then return end
if not (debug.getinfo and debug.getlocal) then return end
local running = coroutine.running()
local threads_to_scan = {}
local old_resume = coroutine.resume
coroutine.resume = function(...)
threads_to_scan[coroutine.running()] = true
threads_to_scan[...] = true
if ... == running then
coroutine.resume = old_resume
end
return old_resume(...)
end
sleep(0)
for thread, _ in pairs(threads_to_scan) do
if type(thread) == "thread" then
local ok, value = pcall(scan_stack, thread)
if ok and value then return value end
end
end
end end
} }