luci/protocols/luci-proto-openfortivpn/root/usr/libexec/rpcd/luci.openfortivpn
Matthew Hagan 1f01a661c9 luci-proto-openfortivpn: add user, key, CA PEM support
Add PEM inputs and file handling for user cert, key and CA cert. This
handling is largely based upon that used in luci-proto-openconnect.

Signed-off-by: Matthew Hagan <mnhagan88@gmail.com>
2022-08-10 23:03:54 +01:00

86 lines
1.9 KiB
Lua
Executable file

#!/usr/bin/env lua
local json = require "luci.jsonc"
local fs = require "nixio.fs"
local function readfile(path)
if fs.stat(path, "type") == "reg" then
local s = fs.readfile(path)
return s and (s:gsub("^%s+", ""):gsub("%s+$", ""))
else
return null
end
end
local function writefile(path, data)
local n = fs.writefile(path, data)
return (n == #data)
end
local function parseInput()
local parse = json.new()
local done, err
while true do
local chunk = io.read(4096)
if not chunk then
break
elseif not done and not err then
done, err = parse:parse(chunk)
end
end
if not done then
print(json.stringify({ error = err or "Incomplete input" }))
os.exit(1)
end
return parse:get()
end
if arg[1] == "list" then
print(json.stringify({
getCertificates = {
interface = "interface"
},
setCertificates = {
interface = "interface",
user_cert = "user_cert",
user_key = "user_key",
ca_file = "ca_file"
}
}))
elseif arg[1] == "call" then
local args = parseInput()
if not args.interface or
type(args.interface) ~= "string" or
not args.interface:match("^[a-zA-Z0-9_]+$")
then
print(json.stringify({ error = "Invalid interface name" }))
os.exit(1)
end
local user_cert_pem = string.format("/etc/openfortivpn/user-cert-%s.pem", args.interface)
local user_key_pem = string.format("/etc/openfortivpn/user-key-%s.pem", args.interface)
local ca_file_pem = string.format("/etc/openfortivpn/ca-%s.pem", args.interface)
if arg[2] == "getCertificates" then
print(json.stringify({
user_cert = readfile(user_cert_pem),
user_key = readfile(user_key_pem),
ca_file = readfile(ca_file_pem)
}))
elseif arg[2] == "setCertificates" then
if args.user_cert then
writefile(user_cert_pem, args.user_cert)
end
if args.user_key then
writefile(user_key_pem, args.user_key)
end
if args.ca_file then
writefile(ca_file_pem, args.ca_file)
end
print(json.stringify({ result = true }))
end
end