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dns servers converted to array

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In some systems could be more than one DNS server in resolv.conf.
With this fix, we only pick the first element

Signed-off-by: borekon <alfonso@vivancos.eu>
This commit is contained in:
borekon 2024-05-31 07:12:30 +00:00
parent 099718edd0
commit 16a7bee6d0
1 changed files with 4 additions and 3 deletions
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7
adblock_test.sh
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@ -10,12 +10,13 @@ blocked=0
# else
# dns=$1
#fi
dns=${1:-$(cat /etc/resolv.conf | grep ^nameserver | cut -d " " -f 2)}
dns_raw=${1:-$(cat /etc/resolv.conf | grep ^nameserver | cut -d " " -f 2)}
dns=($dns_raw)
domains=$(curl -s https://raw.githubusercontent.com/StevenBlack/hosts/master/data/StevenBlack/hosts | grep -v ^# | shuf -n 10 | cut -d" " -f2)
verde "Using $dns DNS server"
verde "Using ${dns[0]} DNS server"
for j in $domains; do
echo -e "${YELLOW}$j${NC}:"
output=$(dig -4 @$dns $j +short)
output=$(dig -4 @${dns[0]} $j +short)
if [[ "$output" == *"$ip_to_find"* ]]; then
verde $output
((blocked++))