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Fix dnsmasq replacement issue

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This commit is contained in:
Nick Peng
2019-01-25 21:04:01 +08:00
parent 71e110748b
commit 6e5fc54439
1 changed files with 23 additions and 19 deletions
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42
package/optware/S50smartdns
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@@ -52,7 +52,7 @@ clear_iptable()
restart_dnsmasq()
{
CMD="`ps | grep dnsmasq | grep -v grep`"
CMD="`ps | grep " dnsmasq" | grep -v grep`"
if [ -z "$CMD" ]; then
CMD="`ps ax | grep dnsmasq | grep -v grep`"
fi
@@ -81,17 +81,18 @@ get_server_ip()
LOCAL_SERVER_IP=""
for IP in $IPS
do
N=3
while [ $N -gt 0 ]
do
ADDR=`echo $IP | awk -F. "{for(i=1;i<=$N;i++)printf \\$i\".\"}"`
grep "dhcp-range=" $DNSMASQ_CONF | grep lan | grep $ADDR >/dev/null 2>&1
if [ $? -eq 0 ]; then
LOCAL_SERVER_IP="$IP"
return 0
fi
N="`expr $N - 1`"
done
N=3
while [ $N -gt 0 ]
do
ADDR=`echo $IP | awk -F. "{for(i=1;i<=$N;i++)printf \\$i\".\"}"`
grep "dhcp-range=" $DNSMASQ_CONF | grep $ADDR >/dev/null 2>&1
if [ $? -eq 0 ]; then
SERVER_TAG="`grep "^dhcp-range *=" $DNSMASQ_CONF | grep $ADDR | awk -F= '{print $2}' | awk -F, '{print $1}'`"
LOCAL_SERVER_IP="$IP"
return 0
fi
N="`expr $N - 1`"
done
done
return 1
@@ -101,12 +102,13 @@ set_dnsmasq()
{
local RESTART_DNSMASQ=0
local LOCAL_SERVER_IP=""
local SERVER_TAG=""
get_server_ip
if [ "$LOCAL_SERVER_IP" ]; then
grep "dhcp-option *=" $DNSMASQ_CONF | grep "lan,6,$LOCAL_SERVER_IP" > /dev/null 2>&1
if [ "$LOCAL_SERVER_IP" ] && [ "$SERVER_TAG" ]; then
grep "dhcp-option *=" $DNSMASQ_CONF | grep "$SERVER_TAG,6,$LOCAL_SERVER_IP" > /dev/null 2>&1
if [ $? -ne 0 ]; then
sed -i "/^dhcp-option *=lan,6,/d" $DNSMASQ_CONF
echo "dhcp-option=lan,6,$LOCAL_SERVER_IP" >> $DNSMASQ_CONF
sed -i "/^dhcp-option *=$SERVER_TAG,6,/d" $DNSMASQ_CONF
echo "dhcp-option=$SERVER_TAG,6,$LOCAL_SERVER_IP" >> $DNSMASQ_CONF
RESTART_DNSMASQ=1
fi
fi
@@ -128,11 +130,12 @@ clear_dnsmasq()
{
local RESTART_DNSMASQ=0
local LOCAL_SERVER_IP=""
local SERVER_TAG=""
get_server_ip
if [ "$LOCAL_SERVER_IP" ]; then
grep "dhcp-option *=" $DNSMASQ_CONF | grep "lan,6,$LOCAL_SERVER_IP" > /dev/null 2>&1
if [ "$LOCAL_SERVER_IP" ] && [ "$SERVER_TAG" ]; then
grep "dhcp-option *=" $DNSMASQ_CONF | grep "$SERVER_TAG,6,$LOCAL_SERVER_IP" > /dev/null 2>&1
if [ $? -eq 0 ]; then
sed -i "/^dhcp-option *=lan,6,/d" $DNSMASQ_CONF
sed -i "/^dhcp-option *=$SERVER_TAG,6,/d" $DNSMASQ_CONF
RESTART_DNSMASQ=1
fi
fi
@@ -253,3 +256,4 @@ case "$1" in
*)
;;
esac