* luci/libs: further fixes in uvl cli and library

2 files changed, 17 insertions, 3 deletions

diff --git a/libs/uvl/luasrc/uvl.lua b/libs/uvl/luasrc/uvl.lua
index b3701b17e..85962b402 100644
--- a/libs/uvl/luasrc/uvl.lua
+++ b/libs/uvl/luasrc/uvl.lua
@@ -110,6 +110,10 @@ function UVL.validate_config( self, config )
 	local co = self.uci.get_all( config )
 	local sc = { }
 
+	if not co then
+		return false, 'Unable to load configuration "' .. config .. '"'
+	end
+
 	local function _uci_foreach( type, func )
 		local ok, err
 		for k, v in pairs(co) do
@@ -179,6 +183,11 @@ function UVL.validate_section( self, config, section )
 	self.beenthere = { }
 
 	local co = self.uci.get_all( config )
+
+	if not co then
+		return false, 'Unable to load configuration "' .. config .. '"'
+	end
+
 	if co[section] then
 		return self:_validate_section( luci.uvl.section(
 			self, co, co[section]['.type'], config, section
@@ -208,6 +217,11 @@ function UVL.validate_option( self, config, section, option )
 	self.beenthere = { }
 
 	local co = self.uci.get_all( config )
+
+	if not co then
+		return false, 'Unable to load configuration "' .. config .. '"'
+	end
+
 	if co[section] and co[section][option] then
 		return self:_validate_option( luci.uvl.option(
 			self, co, co[section]['.type'], config, section, option
diff --git a/libs/uvl/root/usr/bin/uvl b/libs/uvl/root/usr/bin/uvl
index 9fe34127f..3f179ee6a 100755
--- a/libs/uvl/root/usr/bin/uvl
+++ b/libs/uvl/root/usr/bin/uvl
@@ -103,17 +103,17 @@ else
 	local uvl = luci.uvl.UVL(
 		type(options.schemedir) == "string" and options.schemedir or nil
 	)
-	
+
 	local cso = luci.util.split( arguments[1], "." )
 	local ok, err = uvl:validate( unpack(cso) )
 
 	if ok then
 		if not options.silent then
 			print( string.format(
-				'%s "%s.%s.%s" validates fine!',
+				'%s "%s" validates fine!',
 					( #cso == 1 and "Config" or
 						( #cso == 2 and "Section" or "Option" ) ),
-					cso[1], cso[2], cso[3]
+					table.concat(cso, ".")
 			) )
 		end
 		os.exit( 0 )