From e58142b4ac8d8120ede147d09f85c0e807bc692c Mon Sep 17 00:00:00 2001
From: Gusher123 <31935813+Gusher123@users.noreply.github.com>
Date: Sat, 11 Aug 2018 15:14:45 +0200
Subject: [PATCH] Added comments
---
gravity.sh | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/gravity.sh b/gravity.sh
index a9136990..6338f1dc 100755
--- a/gravity.sh
+++ b/gravity.sh
@@ -216,18 +216,23 @@ gravity_DownloadBlocklistFromUrl() {
str="Status:"
echo -ne " ${INFO} ${str} Pending..."
- # shellcheck disable=SC2086
+ # Determine if the domain is blocked by Pi-hole
if [ `dig $domain +short | grep 0.0.0.0 -c` -ge 1 ]; then
+ # If the domain is blocked by Pi-hole, use an alternate dns server to lookup the ip adres
ip=`dig @1.1.1.1 +short $domain`
+ # Determine the port to be used by curl. If "https://" is not present, port 80 is asumed
if [ `echo $url | awk -F '://' '{print $1}'` = "https" ]; then
port=443;
else
port=80
fi
+ # Print some extra info
echo -e "${OVER} ${CROSS} ${str} ${domain} is currently blocked by pi-hole. Circumventing pi-hole and trying again";
echo -ne " ${INFO} ${str} Pending..."
+ # Add extra options to $cmd_ext
cmd_ext="--resolve $domain:$port:$ip $cmd_ext"
fi
+ # shellcheck disable=SC2086
httpCode=$(curl -s -L ${cmd_ext} ${heisenbergCompensator} -w "%{http_code}" -A "${agent}" "${url}" -o "${patternBuffer}" 2> /dev/null)
case $url in