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- #!/usr/bin/lua
- local sysconfig = require 'gluon.sysconfig'
- local gluon_util = require 'gluon.util'
- local platform = require 'gluon.platform'
- local uci = require('luci.model.uci').cursor()
- if not (sysconfig.lan_ifname or sysconfig.wan_ifname) then
- local function iface_exists(name)
- return (gluon_util.exec('ip', 'link', 'show', 'dev', (name:gsub('%..*$', ''))) == 0)
- end
- local lan_ifname = uci:get('network', 'lan', 'ifname')
- local wan_ifname = uci:get('network', 'wan', 'ifname')
- if platform.match('ar71xx', 'generic', {'cpe510', 'nanostation-m', 'nanostation-m-xw'}) then
- lan_ifname, wan_ifname = wan_ifname, lan_ifname
- end
- if wan_ifname and iface_exists(wan_ifname) then
- sysconfig.wan_ifname = wan_ifname
- sysconfig.lan_ifname = lan_ifname
- else
- sysconfig.wan_ifname = lan_ifname
- end
- uci:delete('network', 'lan')
- uci:delete('network', 'wan')
- uci:save('network')
- uci:commit('network')
- end
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