Add few scripts to easily update some IPs lists (#1436)

* Add few scripts to easily update some IPs lists

Some IPs lists should be updated frequently: try to easy the process.
The basic idea is taken from d59fefd0 and a8fe74e5 (for Azure
addresses): one specific .c.inc file and one script for each protocol.

Add the possibility to don't load a specific list.

Rename the old NDPI_PROTOCOL_HOTMAIL id to NDPI_PROTOCOL_MS_OUTLOOK,
to identify Hotmail/Outlook/Exchange flows.

TODO: ipv6

Remove the 9 addresses associated to BitTorrent: they have been added in
e2f21116 but it is not clear why all the traffic to/from these ips
should be classified as BitTorrent.

* Added quotes

* Added quotes

Co-authored-by: Luca Deri <lucaderi@users.noreply.github.com>

1 files changed, 26 insertions, 0 deletions

diff --git a/utils/zoom_ip_addresses_download.sh b/utils/zoom_ip_addresses_download.sh
new file mode 100755
index 000000000..b2f04e7fe
--- /dev/null
+++ b/utils/zoom_ip_addresses_download.sh
@@ -0,0 +1,26 @@
+#!/bin/sh
+
+cd "$(dirname "${0}")"
+
+DEST=../src/lib/ndpi_zoom_match.c.inc
+LIST=/tmp/zoom.list
+# https://support.zoom.us/hc/en-us/articles/201362683-Zoom-network-firewall-or-proxy-server-settings
+# There are few lists in this page, partially overlapping. Pick the generic one
+ORIGIN="https://assets.zoom.us/docs/ipranges/Zoom.txt"
+
+
+echo "(1) Downloading file..."
+http_response=$(curl -s -o $LIST -w "%{http_code}" ${ORIGIN})
+if [ "$http_response" != "200" ]; then
+    echo "Error $http_response: you probably need to update the list url!"
+    return
+fi
+
+echo "(2) Processing IP addresses..."
+./ipaddr2list.py $LIST NDPI_PROTOCOL_ZOOM > $DEST
+rm -f $LIST
+
+echo "(3) ZOOM IPs are available in $DEST"
+
+
+