site: add predecessor of ffac-ssid-changer

Backport of #265 using the
older package from https://github.com/Freifunk-Nord/gluon-ssid-changer

modules

@@ -6,7 +6,7 @@
 ##	GLUON_SITE_FEEDS
 #		for each feed name given, add the corresponding PACKAGES_* lines
 #		documented below
-GLUON_SITE_FEEDS='ffmuc wireguard'
+GLUON_SITE_FEEDS='ssidchanger ffmuc wireguard'
 
 ##	PACKAGES_FFMUC_REPO
 #		the  git repository from where to clone the package feed
@@ -31,3 +31,6 @@ PACKAGES_WIREGUARD_COMMIT=876a8d8f9805281e95815b7d2d5a4d997a393dc6
 ##  PACKAGES_WIREGUARD_BRANCH
 #   the branch to check out
 PACKAGES_WIREGUARD_BRANCH=main
+
+PACKAGES_SSIDCHANGER_REPO=https://github.com/Freifunk-Nord/gluon-ssid-changer.git
+PACKAGES_SSIDCHANGER_COMMIT=f266b9e6328f97354f3b8777d1111ad044be9be5

site.conf

@@ -132,5 +132,14 @@
       },
     },
   },
+
+  ssid_changer = {
+    enabled = true,
+    switch_timeframe = 15,    -- only once every timeframe (in minutes) the SSID will change to the Offline-SSID
+    first = 5,                -- the first few minutes directly after reboot within which an Offline-SSID may be activated every minute
+    prefix = 'offline.ffmuc.net/', -- use something short to leave space for the nodename (no '~' allowed!)
+    suffix = 'nodename',      -- generate the SSID with either 'nodename', 'mac' or to use only the prefix: 'none'
+    tq_limit_enabled = false, -- incompatible with Batman V. The offline SSID will only be set if there is no gateway reacheable.
+  },
 }
 -- vim: set ft=lua:ts=2:sw=2:et

site.mk

@@ -37,6 +37,7 @@ GLUON_SITE_PACKAGES := \
 	ffho-web-ap-timer \
 	ffmuc-mesh-vpn-wireguard-vxlan \
 	ffmuc-simple-radv-filter \
+	gluon-ssid-changer \
 	iptables \
 	iwinfo \
 	respondd-module-airtime