echo "*/5 * * * * killall -HUP dnsmasq" >> /etc/crontabs/root
}
- grep -q '/usr/sbin/ff_olsr_test_gw' /etc/crontabs/root || {
- echo "* * * * * /usr/sbin/ff_olsr_test_gw" >> /etc/crontabs/root
- }
-
grep -q '/usr/sbin/ff_olsr_watchdog' /etc/crontabs/root || {
echo "*/5 * * * * /usr/sbin/ff_olsr_watchdog" >> /etc/crontabs/root
}
+++ /dev/null
-#!/usr/bin/lua
-local STRICT = true -- Only delete metric 0 routes
-local PINGCMD = "ping -q -I%s -c3 -w3 '%s' >/dev/null 2>&1"
-local PINGTRG = {"google.de", "www.de.debian.org", "eu.kernel.org", "freifunk.net"}
-local ROUTECMD = "route del default gw '%s' >/dev/null 2>&1"
-local THRESHOLD = 3 -- Maximum number of failed tests before dropping the route
-
-local sys = require "luci.sys"
-local uci = require "luci.model.uci".cursor_state()
-local ucisec = "ff_olsr_test_gw"
-local section = nil
-
-uci:foreach("olsrd", "LoadPlugin", function(s)
- if s.library == "olsrd_dyn_gw_plain.so.0.4" and s.ignore ~= "1" then
- section = s[".name"]
- end
-end)
-
-local droute = sys.net.defaultroute()
-if section and droute then -- dyn_gw is enabled and we have a defaultroute, test it
- local state = false
-
- for _, host in ipairs(PINGTRG) do
- state = state or (sys.call(PINGCMD % {droute.device, host}) == 0)
- end
-
- if not state and (not STRICT or tonumber(droute.metric) == 0) then
- local count = tonumber(uci:get("olsrd", ucisec, "noinet_count"))
- if not THRESHOLD or (count and count >= THRESHOLD) then
- sys.call(ROUTECMD % droute.gateway:string())
- else
- if not count then
- uci:set("olsrd", ucisec, "state")
- end
- uci:set("olsrd", ucisec, "noinet_count", (count or 0) + 1)
- uci:save("olsrd")
- end
- else
- uci:revert("olsrd", ucisec)
- end
-end