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Fix openwrt configuration issue

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This commit is contained in:
Nick Peng
2018-12-02 13:56:38 +08:00
parent ad6741e4da
commit 3ce9a7acb8
2 changed files with 37 additions and 13 deletions
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43
package/openwrt/files/etc/init.d/smartdns
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@@ -15,10 +15,15 @@ SMARTDNS_CONF_TMP="${SMARTDNS_CONF}.tmp"
set_forward_dnsmasq()
{
SMARTDNS_PORT="$1"
addr="127.0.0.1#$SMARTDNS_PORT"
local OLD_PORT="$1"
addr="127.0.0.1#$OLD_PORT"
OLD_SERVER="`uci get dhcp.@dnsmasq[0].server 2>/dev/null`"
uci delete dhcp.@dnsmasq[0].server 2>/dev/null
uci add_list dhcp.@dnsmasq[0].server=$addr
uci delete dhcp.@dnsmasq[0].resolvfile
for server in $OLD_SERVER; do
uci add_list dhcp.@dnsmasq[0].server=$server
done
uci delete dhcp.@dnsmasq[0].resolvfile 2>/dev/null
uci set dhcp.@dnsmasq[0].noresolv=1
uci commit dhcp
/etc/init.d/dnsmasq restart
@@ -26,11 +31,14 @@ set_forward_dnsmasq()
stop_forward_dnsmasq()
{
SMARTDNS_PORT="$1"
addr="127.0.0.1#$SMARTDNS_PORT"
local OLD_PORT="$1"
addr="127.0.0.1#$OLD_PORT"
uci del_list dhcp.@dnsmasq[0].server=$addr 2>/dev/null
uci set dhcp.@dnsmasq[0].resolvfile=/tmp/resolv.conf.auto 2>/dev/null
uci delete dhcp.@dnsmasq[0].noresolv 2>/dev/null
addrlist="`uci get dhcp.@dnsmasq[0].server 2>/dev/null`"
if [ -z "$addrlist" ] ; then
uci set dhcp.@dnsmasq[0].resolvfile=/tmp/resolv.conf.auto 2>/dev/null
uci delete dhcp.@dnsmasq[0].noresolv 2>/dev/null
fi
uci commit dhcp
/etc/init.d/dnsmasq restart
}
@@ -58,11 +66,12 @@ set_iptable()
clear_iptable()
{
local ipv6_server=$1
local OLD_PORT="$1"
local ipv6_server=$2
IPS="`ifconfig | grep "inet addr" | grep -v ":127" | grep "Bcast" | awk '{print $2}' | awk -F : '{print $2}'`"
for IP in $IPS
do
iptables -t nat -D PREROUTING -p udp -d $IP --dport 53 -j REDIRECT --to-ports $SMARTDNS_PORT >/dev/null 2>&1
iptables -t nat -D PREROUTING -p udp -d $IP --dport 53 -j REDIRECT --to-ports $OLD_PORT >/dev/null 2>&1
done
if [ "$ipv6_server" == 0 ]; then
@@ -72,7 +81,7 @@ clear_iptable()
IPS="`ifconfig | grep "inet6 addr" | grep -v " fe80::" | grep -v " ::1" | grep "Global" | awk '{print $3}'`"
for IP in $IPS
do
ip6tables -t nat -D PREROUTING -p udp -d $IP --dport 53 -j REDIRECT --to-ports $SMARTDNS_PORT >/dev/null 2>&1
ip6tables -t nat -D PREROUTING -p udp -d $IP --dport 53 -j REDIRECT --to-ports $OLD_PORT >/dev/null 2>&1
done
}
@@ -185,15 +194,25 @@ start_service() {
fi
config_get "redirect" "$section" "redirect" "none"
config_get "old_redirect" "$section" "old_redirect" "none"
config_get "old_port" "$section" "old_port" "0"
if [ "$old_redirect" != "none" ] && [ "$old_port" != "0" ]; then
clear_iptable "$old_port" "$ipv6_server"
stop_forward_dnsmasq "$old_port"
fi
clear_iptable
stop_forward_dnsmasq "$SMARTDNS_PORT"
if [ "$redirect" = "redirect" ]; then
set_iptable $ipv6_server
elif [ "$redirect" = "dnsmasq-upstream" ]; then
set_forward_dnsmasq "$SMARTDNS_PORT"
fi
uci delete smartdns.@smartdns[0].old_redirect 2>/dev/null
uci delete smartdns.@smartdns[0].old_port 2>/dev/null
uci add_list smartdns.@smartdns[0].old_redirect="$redirect" 2>/dev/null
uci add_list smartdns.@smartdns[0].old_port="$SMARTDNS_PORT" 2>/dev/null
config_foreach load_server "server"
echo "conf-file $ADDRESS_CONF" >> $SMARTDNS_CONF_TMP