openwrt: restore dns redirect after disable smartdns
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@@ -84,7 +84,10 @@ set_main_dns()
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# for some third-party firmware
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redir_dns="$(uci -q get dhcp.@dnsmasq[0].dns_redirect)"
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[ "$redir_dns" = "1" ] && uci -q set dhcp.@dnsmasq[0].dns_redirect=0
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[ "$redir_dns" = "1" ] && {
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uci -q set dhcp.@dnsmasq[0].dns_redirect=0
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uci -q set dhcp.@dnsmasq[0].old_dns_redirect=1
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}
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uci commit dhcp
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/etc/init.d/dnsmasq restart
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@@ -94,7 +97,12 @@ stop_main_dns()
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{
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local norestart="$1"
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dnsmasq_port="$(uci -q get dhcp.@dnsmasq[0].port)"
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[ "$dnsmasq_port" != "0" ] && return
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redir_dns="$(uci -q get dhcp.@dnsmasq[0].old_dns_redirect)"
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[ "$dnsmasq_port" != "0" ] && return
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[ "$redir_dns" = "1" ] && {
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uci -q set dhcp.@dnsmasq[0].dns_redirect=1
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uci -q delete dhcp.@dnsmasq[0].old_dns_redirect
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}
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uci -q delete dhcp.@dnsmasq[0].port
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uci -q delete dhcp.lan.dhcp_option
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uci commit dhcp
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