45 lines
1.1 KiB
Lua
Executable File
45 lines
1.1 KiB
Lua
Executable File
#!/usr/bin/lua
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function restartTunneldigger()
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io.popen('logger -t tunneldigger-watchdog "Restarting Tunneldigger."')
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os.execute("/etc/init.d/tunneldigger restart")
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end
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function readPidFile()
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local pidFile = io.open("/var/run/tunneldigger.mesh-vpn.pid", "r")
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local returnPid = "0"
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if pidFile~=nil then
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returnPid = pidFile:read("*l")
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io.close(pidFile)
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end
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return returnPid
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end
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function getNeighbourCount()
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local handleBatctl = io.popen("batctl o", 'r')
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if handleBatctl~=nil then
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for line in handleBatctl:lines() do
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if line:find('mesh%-vpn') then
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handleBatctl.close()
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return 1
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end
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end
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end
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handleBatctl.close()
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return nil
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end
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local uci = require('simple-uci').cursor()
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if uci:get_bool('tunneldigger', 'mesh_vpn', 'enabled') then
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if io.popen("pgrep tunneldigger"):read("*l") ~= readPidFile() then
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io.popen('logger -t tunneldigger-watchdog "Process-Pid does not match with pid-File."')
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restartTunneldigger()
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return
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end
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if getNeighbourCount() ~= 1 then
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io.popen('logger -t tunneldigger-watchdog "No vpn-mesh neighbours found."')
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restartTunneldigger()
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return
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end
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end
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