improve update_hosts

1 files changed, 11 insertions, 1 deletions

diff --git a/bin/update_hosts b/bin/update_hosts
index 793344c..8d148a6 100755
--- a/bin/update_hosts
+++ b/bin/update_hosts
@@ -3,8 +3,18 @@
 # Update /etc/hosts with a well curated blacklist of malware, ads, porn, etc.
 # Custom hosts are preserved.
 
+
 [ "$USER" = root ] || exec sudo "$0" "$@"
-echo "last update: $(date -r /etc/hosts)"
+
+echo "Check from https://github.com/StevenBlack/hosts"
+lsd=$(curl -s "https://api.github.com/repos/StevenBlack/hosts/commits?path=hosts&page=1&per_page=1"| jq -r '.[0].commit.committer.date')
+echo "last source update: $(date -j -f "%FT%TZ" "$lsd")" 
+echo "last local  update: $(date -r /etc/hosts)"
+if [ $(date -j -f "%FT%TZ" "$lsd" +%s) -lt $(date -r /etc/hosts +%s) ]; then
+	echo "Nothing to do"
+	exit
+fi
+
 cd /etc
 cp -p hosts hosts.old
 hosts=$(awk '/^# Custom host /, /^# End of custom host /' hosts.old)