21 lines
671 B
Lua
Executable File
21 lines
671 B
Lua
Executable File
#!/usr/bin/lua
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local nixio = require 'nixio'
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local sysconfig = require 'gluon.sysconfig'
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local uci = require('luci.model.uci').cursor()
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if sysconfig.wan_ifname:match('%.') and not uci:get('network', 'wan', 'macaddr') then
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-- fix up duplicate mac addresses
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local m1, m2, m3, m4, m5, m6 = string.match(sysconfig.primary_mac, '(%x%x):(%x%x):(%x%x):(%x%x):(%x%x):(%x%x)')
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m1 = nixio.bit.bor(tonumber(m1, 16), 0x02)
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m4 = (tonumber(m4, 16)+1) % 0x100
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m6 = (tonumber(m6, 16)+1) % 0x100
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local wanaddr = string.format('%02x:%s:%s:%02x:%s:%02x', m1, m2, m3, m4, m5, m6)
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uci:set('network', 'wan', 'macaddr', wanaddr)
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end
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uci:save('network')
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uci:commit('network')
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