gluon-mesh-olsrd: support clientap

package/features

@@ -47,7 +47,7 @@ when(_'status-page' and _'mesh-batman-adv-15', {
 })
 
 
-when(_'mesh-babel', {
+when(_'mesh-babel' or _'mesh-olsrd', {
 	'gluon-radvd',
 })
 

package/gluon-mesh-olsrd/Makefile

@@ -12,7 +12,8 @@ define Package/gluon-mesh-olsrd
 		@IPV6 \
 		+oonf-olsrd2 \
 		+firewall \
-		+gluon-mesh-layer3-common
+		+gluon-mesh-layer3-common \
+		+gluon-l3roamd
 	PROVIDES:=gluon-mesh-provider
 endef
 

package/gluon-mesh-olsrd/luasrc/lib/gluon/upgrade/360-gluon-mesh-olsrd-setup-intf

@@ -4,6 +4,8 @@ local uci = require('simple-uci').cursor()
 local site = require 'gluon.site'
 local util = require 'gluon.util'
 local wireless = require 'gluon.wireless'
+local l3 = require 'gluon.l3'
+
 local mesh_interfaces = util.get_role_interfaces(uci, 'mesh')
 local uplink_interfaces = util.get_role_interfaces(uci, 'uplink')
 local client_interfaces = util.get_role_interfaces(uci, 'client')
@@ -51,7 +53,6 @@ if pcall(function() require 'gluon.mesh-vpn' end) then
 	end
 end
 
-table.insert(intf.wired_mesh, 'loopback')
 
 local has_uplink_mesh = false
 local has_other_mesh = false
@@ -73,14 +74,15 @@ if has_other_mesh then
 end
 
 uci:delete_all('olsrd2', 'interface')
+uci:delete_all('olsrd2', 'lan_import')
 
 if site.mesh.olsrd.v2.enable(true) then
 	os.execute('/etc/init.d/olsrd2 enable')
 
 	local addrs = { }
-	local lan = { }
+	local lan = nil
+	local orig = { }
 	local cfg = site.mesh.olsrd.v2
-	local config = uci:get_first("olsrd2", "olsrv2")
 
 	-- set global config
 	local olsr2Config = {
@@ -115,11 +117,26 @@ if site.mesh.olsrd.v2.enable(true) then
 
 	table.insert(addrs, '-127.0.0.1/8')
 	table.insert(addrs, '-::1/128')
+	local addr = uci:get('network', 'loopback', 'ip6addr')
+	table.insert(orig, addr)
 
 	table.insert(addrs, 'default_accept')
+	table.insert(orig, 'default_reject')
+
+	local client_ranges_v6 = {}
+	local l3roamd_ranges = {}
+
+	table.insert(client_ranges_v6, site.prefix6())
+	table.insert(client_ranges_v6, 'default_reject')
 
-	uci:set("olsrd2", config, "originator", addrs)
-	uci:set("olsrd2", config, "lan", lan)
+	table.insert(l3roamd_ranges, l3.node_client_prefix6())
+	table.insert(l3roamd_ranges, 'default_reject')
+
+	uci:delete_all('olsrd2', 'olsrv2')
+	uci:section('olsrd2', 'olsrv2', nil, {
+		originator = orig,
+		lan = lan,
+	})
 
 	if #intf.wired_mesh then
 		uci:section('olsrd2', 'interface', 'wired_mesh', {
@@ -142,11 +159,33 @@ if site.mesh.olsrd.v2.enable(true) then
 		})
 	end
 
+	local loopback_addrs = {
+		uci:get('network', 'loopback', 'ip6addr'),
+		'default_reject',
+	}
+
 	uci:section('olsrd2', 'interface', 'loopback', {
 		ifname = { 'loopback' },
-		bindto = addrs,
+		routeable = loopback_addrs,
+		bindto = loopback_addrs,
 	})
 
+	uci:section('olsrd2', 'lan_import', 'l3roamd_clients_v6', {
+		name = 'l3roamd_clients_v6',
+		matches = client_ranges_v6,
+		prefix_length = 128,
+		protocol = 158, -- l3roamd
+	})
+
+	-- This does not work as olsrv2 rejects any addresses from loopback
+	-- as that is already a mesh interface
+	-- l3roamd works fine without, as wifi disassociation events still notify
+	-- the daemon and remove the routes
+	--uci:section('olsrd2', 'lan_import', 'l3roamd_prefix', {
+	--	name = 'l3roamd_ranges',
+	--	matches = l3roamd_ranges,
+	--})
+
 	uci:section('firewall', 'rule', 'allow_olsr2_mesh', {
 		src = 'mesh',
 		dest_port = '269',

patches/packages/routing/0005-oonf-olsrd2-fix-building-with-multiple-plugins.patch

@@ -0,0 +1,22 @@
+From: Maciej Krüger <mkg20001@gmail.com>
+Date: Mon, 2 Jan 2023 01:45:37 +0100
+Subject: oonf-olsrd2: fix building with multiple plugins
+
+Code to replace colons wasn't working (debian stable)
+Took it from stackoverflow, works now
+
+diff --git a/oonf-olsrd2/Makefile b/oonf-olsrd2/Makefile
+index 40190edb72547587bc53bb3bee150398b7413aa2..6067003a846340fb0e6221c2473959480b12fb4b 100644
+--- a/oonf-olsrd2/Makefile
++++ b/oonf-olsrd2/Makefile
+@@ -17,8 +17,8 @@ CMAKE_INSTALL:=1
+ include $(INCLUDE_DIR)/package.mk
+ include $(INCLUDE_DIR)/cmake.mk
+
+-SPACE:=
+-SPACE+=
++# ref https://stackoverflow.com/a/10571900/3990041
++SPACE:= $(subst ,, )
+ CMAKE_OPTIONAL_PLUGINS:= $(subst $(SPACE),;,$(strip \
+         $(if $(filter y,$(CONFIG_OONF_NHDP_AUTOLL4)),auto_ll4,) \
+         $(if $(filter y,$(CONFIG_OONF_OLSRV2_LAN_IMPORT)),lan_import,) \

patches/packages/routing/0006-oonf-olsrd2-add-missing-static-plugin-olsrv2_lan.patch

@@ -0,0 +1,40 @@
+From: Patrick Grimm <patrick@lunatiki.de>
+Date: Sun, 8 Jan 2023 18:14:36 +0100
+Subject: oonf-olsrd2: add missing static plugin olsrv2_lan
+
+Signed-off-by: Patrick Grimm <patrick@lunatiki.de>
+
+diff --git a/oonf-olsrd2/Config.in b/oonf-olsrd2/Config.in
+index 1cc037aff3ebc9a2a1ea2d2c94857d62b8b28006..b0d7d7cb2767f7b12d089ccd44042e6788dcf9de 100644
+--- a/oonf-olsrd2/Config.in
++++ b/oonf-olsrd2/Config.in
+@@ -44,4 +44,16 @@
+ 			The MPR plugin reduce the routing graph to limit the overhead of the OLSRv2 protocol
+ 		default n
+
++	config OONF_OLSRV2_LAN
++		bool "New config option for Locally attached entries"
++		help
++			Adds the 'lan' section to the config to configure LANs without setting multiple settings in a single key/value pair
++		default y
++
++	config OONF_OLSRV2_OLD_LAN
++		bool "Legacy option for Locally attached entries"
++		help
++			Adds the olsr 'lan' config key in the olsrv2 section
++		default n
++
+ 	endmenu
+diff --git a/oonf-olsrd2/Makefile b/oonf-olsrd2/Makefile
+index 6067003a846340fb0e6221c2473959480b12fb4b..f3d81fcfe61936635280afd997ec487ed0ffa2fc 100644
+--- a/oonf-olsrd2/Makefile
++++ b/oonf-olsrd2/Makefile
+@@ -27,6 +27,8 @@ CMAKE_OPTIONAL_PLUGINS:= $(subst $(SPACE),;,$(strip \
+         $(if $(filter y,$(CONFIG_OONF_GENERIC_REMOTECONTROL)),remotecontrol,) \
+         $(if $(filter y,$(CONFIG_OONF_OLSRV2_MPR)),mpr,) \
+         $(if $(filter y,$(CONFIG_OONF_GENERIC_HTTP)),http,) \
++        $(if $(filter y,$(CONFIG_OONF_OLSRV2_LAN)),olsrv2_lan,) \
++        $(if $(filter y,$(CONFIG_OONF_OLSRV2_OLD_LAN)),olsrv2_old_lan,) \
+     ))
+
+ BUILD_TYPE:= $(if $(filter y,$(CONFIG_DEBUG)),Debug,Release)