try your dns #100

txthinking · Nov 10, 2016 · d71641f · d71641f
1 parent a967bb5
commit d71641f
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diff --git a/README.md b/README.md
@@ -70,13 +70,11 @@ $ cd google-hosts/scripts
 $ ./apply.sh
 ```
 
-**`auto.sh` find CIDR and run find.sh, select.sh, apply.sh**
+**`auto.sh` find CIDR from a DNS and run find.sh, select.sh, apply.sh**
 
 ```
-# This script find IP from $ nslookup -q=TXT _netblocks.google.com 8.8.4.4
-# IP may be all dead, then you need find IP from other pool
 $ cd google-hosts/scripts
-$ ./auto.sh
+$ ./auto.sh DNS # DNS is like 8.8.8.8, but you should try DNS in diffrent countries.
 ```
 
 Explanation of output 

diff --git a/scripts/auto.sh b/scripts/auto.sh
@@ -5,7 +5,16 @@
 # Author: [email protected]
 #
 
-for i in $(nslookup -q=TXT _netblocks.google.com 8.8.4.4 | grep -Po '\d+\.\d+\.\d+.\d+\/\d+')
+if [ $# -eq 0 ]
+then
+ echo -e "Usage:\n";
+ echo -e " $ ./auto.sh DNS"
+ echo -e "\nDNS is like 8.8.8.8, but you should try DNS in diffrent countries.\n"
+ echo -e "\nView auto.sh file to see more.\n"
+ exit 0;
+fi
+
+for i in $(nslookup -q=TXT _netblocks.google.com $1 | grep -Po '\d+\.\d+\.\d+.\d+\/\d+')
 do
  ./find.sh $i
 done