luci/applications/luci-app-openvpn/luasrc/model/cbi/openvpn-file.lua
Jo-Philipp Wich 18b1130711 luci-app-openvpn: fix stray uci permission warning
The OpenVPN file view uses a dummy Map() instance to render the breadcrumb
template which triggers a uci permission error since the view is being
rendered by a form() action which does not set up the expected permission
flags. CBI Map() instances should only be used for cbi() dispatch targets.

Solve the issue by appending the breadcrumb template directly to the
SimpleForm() instance and by removing the redundant dummy Map() instance.

Fixes: #4370
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
2022-01-25 22:43:17 +01:00

86 lines
2.3 KiB
Lua

-- Licensed to the public under the Apache License 2.0.
local ip = require("luci.ip")
local fs = require("nixio.fs")
local util = require("luci.util")
local uci = require("luci.model.uci").cursor()
local cfg_file = uci:get("openvpn", arg[1], "config")
local auth_file = cfg_file:match("(.+)%..+").. ".auth"
local function makeForm(id, title, desc)
local t = Template("openvpn/pageswitch")
t.mode = "file"
t.instance = arg[1]
local f = SimpleForm(id, title, desc)
f:append(t)
return f
end
if not cfg_file or not fs.access(cfg_file) then
local f = makeForm("error", nil, translatef("The OVPN config file (%s) could not be found, please check your configuration.", cfg_file or "n/a"))
f:append(Template("openvpn/ovpn_css"))
f.reset = false
f.submit = false
return f
end
if fs.stat(cfg_file).size >= 102400 then
local f = makeForm("error", nil,
translatef("The size of the OVPN config file (%s) is too large for online editing in LuCI (&ge; 100 KB). ", cfg_file)
.. translate("Please edit this file directly in a terminal session."))
f:append(Template("openvpn/ovpn_css"))
f.reset = false
f.submit = false
return f
end
f = makeForm("cfg", nil)
f:append(Template("openvpn/ovpn_css"))
f.submit = translate("Save")
f.reset = false
s = f:section(SimpleSection, nil, translatef("Section to modify the OVPN config file (%s)", cfg_file))
file = s:option(TextValue, "data1")
file.datatype = "string"
file.rows = 20
function file.cfgvalue()
return fs.readfile(cfg_file) or ""
end
function file.write(self, section, data1)
return fs.writefile(cfg_file, "\n" .. util.trim(data1:gsub("\r\n", "\n")) .. "\n")
end
function file.remove(self, section, value)
return fs.writefile(cfg_file, "")
end
function s.handle(self, state, data1)
return true
end
s = f:section(SimpleSection, nil, translatef("Section to add an optional 'auth-user-pass' file with your credentials (%s)", auth_file))
file = s:option(TextValue, "data2")
file.datatype = "string"
file.rows = 5
function file.cfgvalue()
return fs.readfile(auth_file) or ""
end
function file.write(self, section, data2)
return fs.writefile(auth_file, util.trim(data2:gsub("\r\n", "\n")) .. "\n")
end
function file.remove(self, section, value)
return fs.writefile(auth_file, "")
end
function s.handle(self, state, data2)
return true
end
return f