9 files changed, 479 insertions, 4 deletions

diff --git a/libs/uvl/root/lib/uci/schema/default/ddns b/libs/uvl/root/lib/uci/schema/default/ddns
new file mode 100644
index 0000000000..2c7060b8ed
--- /dev/null
+++ b/libs/uvl/root/lib/uci/schema/default/ddns
@@ -0,0 +1,144 @@
+package ddns
+
+config section
+	option name	'service'
+	option title	'DynDNS service entry'
+	option package	'ddns'
+	option named	true
+	option required	true
+
+config variable
+	option name	'enabled'
+	option title	'Enable this service entry'
+	option section	'ddns.service'
+	option datatype	'boolean'
+
+config variable
+	option name	'service_name'
+	option title	'Name of the DynDNS provider'
+	option section	'ddns.service'
+	option datatype	'string'
+
+config variable
+	option name	'domain'
+	option title	'Own DynDNS domain'
+	option section	'ddns.service'
+	option required	true
+
+config variable
+	option name	'username'
+	option title	'Account username'
+	option section	'ddns.service'
+	option required	true
+
+config variable
+	option name	'password'
+	option title	'Account password'
+	option section	'ddns.service'
+	option required	true
+
+config variable
+	option name	'ip_source'
+	option title	'Method to determine current IP address'
+	option section	'ddns.service'
+	option type		'enum'
+	option required	true
+
+config enum
+	option variable	'ddns.service.ip_source'
+	option value	'network'
+	option title	'Read ip address from /etc/config/network'
+
+config enum
+	option variable	'ddns.service.ip_source'
+	option value	'interface'
+	option title	'Determine ip address from given hardware interface'
+
+config enum
+	option variable	'ddns.service.ip_source'
+	option value	'web'
+	option title	'Determine own IP using a remote web page'
+
+config variable
+	option name	'ip_network'
+	option title	'Configured network to use IP from'
+	option section	'ddns.service'
+	option depends	'ip_source=network'
+	option valueof	'network.interface'
+
+config variable
+	option name	'ip_interface'
+	option title	'Physical network interface to read IP from'
+	option section	'ddns.service'
+	option depends	'ip_source=interface'
+
+config variable
+	option name	'ip_url'
+	option title	'Web page used to determine IP address'
+	option section	'ddns.service'
+	option depends	'ip_source=web'
+
+config variable
+	option name	'update_url'
+	option title	'URL format to use for updating DNS information (for yet-unknown providers)'
+	option section	'ddns.service'
+
+config variable
+	option name	'check_interval'
+	option title	'Update check interval'
+	option section	'ddns.service'
+	option datatype	'integer'
+	option required	true
+
+config variable
+	option name	'check_unit'
+	option title	'Unit for update check interval'
+	option section	'ddns.service'
+	option type	'enum'
+	option required	true
+
+config enum
+	option	variable	'ddns.service.check_unit'
+	option	value	'seconds'
+
+config enum
+	option	variable	'ddns.service.check_unit'
+	option	value	'minutes'
+
+config enum
+	option	variable	'ddns.service.check_unit'
+	option	value	'hours'
+
+config enum
+	option	variable	'ddns.service.check_unit'
+	option	value	'days'
+
+config variable
+	option name	'force_interval'
+	option title	'Forced update interval'
+	option section	'ddns.service'
+	option datatype	'integer'
+	option required	true
+
+config variable
+	option name	'force_unit'
+	option title	'Unit of forced update interval'
+	option section	'ddns.service'
+	option type	'enum'
+	option required	true
+
+config enum
+	option	variable	'ddns.service.force_unit'
+	option	value	'seconds'
+
+config enum
+	option	variable	'ddns.service.force_unit'
+	option	value	'minutes'
+
+config enum
+	option	variable	'ddns.service.force_unit'
+	option	value	'hours'
+
+config enum
+	option	variable	'ddns.service.force_unit'
+	option	value	'days'
diff --git a/libs/uvl/root/lib/uci/schema/default/dropbear b/libs/uvl/root/lib/uci/schema/default/dropbear
new file mode 100644
index 0000000000..66e3c40823
--- /dev/null
+++ b/libs/uvl/root/lib/uci/schema/default/dropbear
@@ -0,0 +1,21 @@
+package dropbear
+
+config section
+	option name	'dropbear'
+	option title	'General SSH daemon settings'
+	option package	'dropbear'
+	option required	true
+	option unique	true
+
+config variable
+	option name	'PasswordAuth'
+	option title	'Permit password authentication'
+	option section	'dropbear.dropbear'
+	option datatype	'boolean'
+
+config variable
+	option name	'Port'
+	option title	'Listening port'
+	option section	'dropbear.dropbear'
+	option datatype	'integer'
+	option required	true
diff --git a/libs/uvl/root/lib/uci/schema/default/firewall b/libs/uvl/root/lib/uci/schema/default/firewall
new file mode 100644
index 0000000000..494db3fcac
--- /dev/null
+++ b/libs/uvl/root/lib/uci/schema/default/firewall
@@ -0,0 +1,88 @@
+package firewall
+
+config section
+	option name	'defaults'
+	option title	'Global firewall defaults'
+	option package	'firewall'
+	option unique	true
+	option required	true
+
+config variable
+	option name	'forward'
+	option title	'Action for forwarded traffic'
+	option section	'firewall.defaults'
+	option required	true
+
+config variable
+	option name	'input'
+	option title	'Action for incoming traffic'
+	option section	'firewall.defaults'
+	option required	true
+
+config variable
+	option name	'output'
+	option title	'Action for outgoing traffic'
+	option section	'firewall.defaults'
+	option required	true
+
+config variable
+	option name	'syn_flood'
+	option title	'Enable syn-flood protection'
+	option section	'firewall.defaults'
+	option datatype	'boolean'
+
+
+config section
+	option name	'forwarding'
+	option title	'Firewall traffic forwarding rules'
+	option package	'firewall'
+
+config variable
+	option name	'src'
+	option title	'Source zone'
+	option section	'firewall.forwarding'
+	option valueof	'firewall.zone.name'
+	option required	true
+
+config variable
+	option name	'dest'
+	option title	'Destination zone'
+	option section	'firewall.forwarding'
+	option valueof	'firewall.zone.name'
+	option required	true
+
+
+config section
+	option name	'zone'
+	option title	'Firewall zones'
+	option package	'firewall'
+
+config variable
+	option name	'name'
+	option title	'Name of this firewall zone'
+	option section	'firewall.zone'
+	option required	true
+
+config variable
+	option name	'forward'
+	option title	'Zone specific action for forwarded traffic'
+	option section	'firewall.zone'
+	option required	true
+
+config variable
+	option name	'input'
+	option title	'Zone specific action for incoming traffic'
+	option section	'firewall.zone'
+	option required	true
+
+config variable
+	option name	'output'
+	option title	'Zone specific action for outgoing traffic'
+	option section	'firewall.zone'
+	option required	true
+
+config variable
+	option name	'masq'
+	option title	'Enable masquerading for outgoing zone traffic'
+	option section	'firewall.zone'
+	option datatype	'boolean'
diff --git a/libs/uvl/root/lib/uci/schema/default/fstab b/libs/uvl/root/lib/uci/schema/default/fstab
new file mode 100644
index 0000000000..1ef08f37d8
--- /dev/null
+++ b/libs/uvl/root/lib/uci/schema/default/fstab
@@ -0,0 +1,50 @@
+package fstab
+
+config section
+	option name	'mount'
+	option title	'Filesystem entry'
+	option package	'fstab'
+
+config variable
+	option name	'device'
+	option title	'Device node'
+	option section	'fstab.mount'
+
+config variable
+	option name	'enabled'
+	option title	'Enable this mount point'
+	option section	'fstab.mount'
+	option datatype	'boolean'
+
+config variable
+	option name	'fstype'
+	option title	'Filesystem type'
+	option section	'fstab.mount'
+
+config variable
+	option name	'options'
+	option title	'Mount options'
+	option section	'fstab.mount'
+
+config variable
+	option name	'target'
+	option title	'Mount point'
+	option section	'fstab.mount'
+	option datatype	'directory'
+
+
+config section
+	option name	'swap'
+	option title	'Swap entry'
+	option package	'fstab'
+
+config variable
+	option name	'device'
+	option title	'Swap file or Partition'
+	option section	'fstab.swap'
+
+config variable
+	option name	'enabled'
+	option title	'Enable this swap'
+	option section	'fstab.swap'
+	option datatype	'boolean'
diff --git a/libs/uvl/root/lib/uci/schema/default/httpd b/libs/uvl/root/lib/uci/schema/default/httpd
new file mode 100644
index 0000000000..5f8d979a3d
--- /dev/null
+++ b/libs/uvl/root/lib/uci/schema/default/httpd
@@ -0,0 +1,22 @@
+package httpd
+
+config section
+	option name	'httpd'
+	option title	'General httpd settings'
+	option package	'httpd'
+	option unique	true
+	option required	true
+
+config variable
+	option name	'home'
+	option title	'Docroot directory'
+	option section	'httpd.httpd'
+	option datatype	'directory'
+	option required	true
+
+config variable
+	option name	'port'
+	option title	'Listening port'
+	option section	'httpd.httpd'
+	option datatype	'integer'
+	option required true
diff --git a/libs/uvl/root/lib/uci/schema/default/luci_splash b/libs/uvl/root/lib/uci/schema/default/luci_splash
new file mode 100644
index 0000000000..f3201416af
--- /dev/null
+++ b/libs/uvl/root/lib/uci/schema/default/luci_splash
@@ -0,0 +1,14 @@
+package luci_splash
+
+config section
+	option name	'core'
+	option title	'Common DHCP splash settings'
+	option package	'luci_splash'
+	option unique	true
+	option required	true
+
+config variable
+	option name	'leasetime'
+	option title	'Lease time in hours'
+	option section	'luci_splash.core'
+	option datatype	'float'
diff --git a/libs/uvl/root/lib/uci/schema/default/system b/libs/uvl/root/lib/uci/schema/default/system
new file mode 100644
index 0000000000..1de2144f1e
--- /dev/null
+++ b/libs/uvl/root/lib/uci/schema/default/system
@@ -0,0 +1,21 @@
+package system
+
+config section
+	option name	'system'
+	option title	'General system configuration'
+	option package	'system'
+	option unique	true
+	option required true
+
+config variable
+	option name	'hostname'
+	option title	'Local hostname'
+	option section	'system.system'
+	option datatype	'hostname'
+	option required	true
+
+config variable
+	option name	'timezone'
+	option title	'Option timezone'
+	option section	'system.system'
+	option required	true
diff --git a/libs/uvl/root/lib/uci/schema/default/upnpd b/libs/uvl/root/lib/uci/schema/default/upnpd
new file mode 100644
index 0000000000..102af4d037
--- /dev/null
+++ b/libs/uvl/root/lib/uci/schema/default/upnpd
@@ -0,0 +1,25 @@
+package upnpd
+
+config section
+	option name	'upnpd'
+	option title	'Common upnpd settings'
+	option package	'upnpd'
+	option unique	true
+
+config variable
+	option name	'download'
+	option title	'Download bandwidth in kBit/s'
+	option section	'upnpd.upnpd'
+	option datatype	'integer'
+
+config variable
+	option name	'upload'
+	option title	'Upload bandwidth in kBit/s'
+	option section	'upnpd.upnpd'
+	option datatype	'integer'
+
+config variable
+	option name	'log_output'
+	option title	'Enable log messages'
+	option section	'upnpd.upnpd'
+	option datatype	'boolean'
diff --git a/libs/uvl/root/usr/bin/uvl b/libs/uvl/root/usr/bin/uvl
index 7dc6a00aaf..b859097fa2 100755
--- a/libs/uvl/root/usr/bin/uvl
+++ b/libs/uvl/root/usr/bin/uvl
@@ -57,9 +57,90 @@ function getopt( arg, options )
 	return tab, args
 end
 
+function genspec(conf)
+	require("luci.model.uci")
+	require("luci.uvl.datatypes")
+
+	local uci     = luci.model.uci.cursor()
+	local ok, err = uci:load(conf)
+
+	if not ok then
+		print("Can not load config:", err)
+		os.exit(1)
+	else
+		local function _guess_datatype(v)
+			if type(v) == "table" then v = v[1] end
+
+			for _, type in ipairs({
+				"boolean", "integer", "float", "ip4addr", "ip6addr",
+				"macaddr", "directory", "file"
+			}) do
+				if luci.uvl.datatypes[type](v) then
+					return type
+				end
+			end
+			return "string"
+		end
+
+
+		local co = uci:get_all(conf)
+		local ct = { }
+		local ca = { }
+		local so = { }
+		local to = { }
+
+		-- count section types
+		for _, section in pairs(co) do
+			ct[section['.type']] = ( ct[section['.type']] or 0 ) + 1
+			ca[section['.type']] = section['.anonymous']
+			so[section['.type']] = so[section['.type']] or { }
+			to[section['.type']] = to[section['.type']] or { }
+
+			for option, value in pairs(section) do
+				if option:sub(1,1) ~= "." then
+					so[section['.type']][option] = _guess_datatype(value)
+					to[section['.type']][option] = ( type(value) == "table" and "list" or "variable" )
+				end
+			end
+		end
+
+		-- package name
+		print( "package %s" % conf )
+
+		-- write section schemes
+		for type, count in luci.util.kspairs(ct) do
+			print( "\nconfig section" )
+			print( "\toption name	'%s'" % type )
+			print( "\toption title	'Section %s'" % type )
+			print( "\toption package	'%s'"% conf )
+			print( "\toption named	%s" % ( ca[type] and 'false' or 'true' ) )
+			print( "\toption unique	%s" % ( ct[type] > 1 and 'false' or ( ca[type] and 'false' or 'true' ) ) )
+			print( "\toption dynamic	false" )
+			print( "\toption required	false" )
+
+			-- write option schemes
+			for opt, val in luci.util.kspairs(so[type]) do
+				print( "\nconfig variable" )
+				print( "\toption name	'%s'" % opt )
+				print( "\toption title	'Option %s'" % opt )
+				print( "\toption section	'%s.%s'" %{ conf, type } )
+				print( "\toption datatype	'%s'" % so[type][opt] )
+
+				if to[type][opt] ~= "variable" then
+					print( "\toption type	'%s'" % to[type][opt] )
+				end
+			end
+
+			print("")
+		end
+
+	end
+end
+
+
 local options, arguments = getopt( arg )
 
-if #arguments == 0 or options.help then
+if #arguments ~= 2 or options.help then
 	print([=[
 
 uvl - UCI Validation Layer
@@ -70,7 +151,7 @@ Usage:
 	uvl --help
 	uvl [--silent] [--schemedir=DIR]
 		[--no-strict-sections] [--no-strict-options] [--no-strict-validators]
-		[--no-strict-lists] config[.section[.option]]
+		[--no-strict-lists] {verify|genspec} config[.section[.option]]
 
 Options:
 	--help
@@ -93,9 +174,16 @@ Options:
 
 	--no-strict-lists
 		Don't invalidate lists that are stored options.
+
+Actions:
+	verify
+		Validate given configuration, section or option.
+
+	genspec
+		Generate a scheme skeleton from given configuration.
 	]=])
 	os.exit(255)
-else
+elseif arguments[1] == "verify" then
 	luci.uvl.STRICT_UNKNOWN_SECTIONS =
 		( options['no-strict-sections'] and false or true )
 	luci.uvl.STRICT_UNKNOWN_OPTIONS =
@@ -109,7 +197,7 @@ else
 		type(options.schemedir) == "string" and options.schemedir or nil
 	)
 
-	local cso = luci.util.split( arguments[1], "." )
+	local cso = luci.util.split( arguments[2], "." )
 	local ok, err = uvl:validate( unpack(cso) )
 
 	if ok then
@@ -126,4 +214,6 @@ else
 		if not options.silent then print( err and err:string() or "Unknown error" ) end
 		os.exit( 1 )
 	end
+else
+	genspec( arguments[2] )
 end