diff options
| author | Jo-Philipp Wich <jo@mein.io> | 2018-07-26 22:13:38 +0200 |
|---|---|---|
| committer | Jo-Philipp Wich <jo@mein.io> | 2018-07-27 14:07:23 +0200 |
| commit | 9ead1e29a6404c5ba3a438a3f8a68b6a3dcaee3f (patch) | |
| tree | 07cef082269ec3915634023070f313e4ffab8d1f /modules/luci-base/luasrc | |
| parent | ddf4c2b61733acacde4a48b9ccff353b101e54b2 (diff) | |
luci-base: utils: support multiple return values in util.ubus()
This is needed to deal with ubus methods that return multiple results,
e.g. session/list
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
Diffstat (limited to 'modules/luci-base/luasrc')
| -rw-r--r-- | modules/luci-base/luasrc/util.lua | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/modules/luci-base/luasrc/util.lua b/modules/luci-base/luasrc/util.lua index 10428b0b3..f16b3afb2 100644 --- a/modules/luci-base/luasrc/util.lua +++ b/modules/luci-base/luasrc/util.lua @@ -16,7 +16,7 @@ local _ubus = require "ubus" local _ubus_connection = nil local getmetatable, setmetatable = getmetatable, setmetatable -local rawget, rawset, unpack = rawget, rawset, unpack +local rawget, rawset, unpack, select = rawget, rawset, unpack, select local tostring, type, assert, error = tostring, type, assert, error local ipairs, pairs, next, loadstring = ipairs, pairs, next, loadstring local require, pcall, xpcall = require, pcall, xpcall @@ -647,6 +647,17 @@ local ubus_codes = { "CONNECTION_FAILED" } +local function ubus_return(...) + if select('#', ...) == 2 then + local rv, err = select(1, ...), select(2, ...) + if rv == nil and type(err) == "number" then + return nil, err, ubus_codes[err] + end + end + + return ... +end + function ubus(object, method, data) if not _ubus_connection then _ubus_connection = _ubus.connect() @@ -657,8 +668,7 @@ function ubus(object, method, data) if type(data) ~= "table" then data = { } end - local rv, err = _ubus_connection:call(object, method, data) - return rv, err, ubus_codes[err] + return ubus_return(_ubus_connection:call(object, method, data)) elseif object then return _ubus_connection:signatures(object) else |