arno/gns3-server
1
0
Fork 0
mirror of https://github.com/GNS3/gns3-server synced 2024-12-28 09:48:08 +00:00
Code Issues Releases Wiki Activity

Only use iptable to block xml.cisco.com on Ubuntu Focal.

Browse Source
This commit is contained in:
grossmj 2024-04-20 15:45:28 +07:00
parent 4959a51ce7
commit faf7e09ebb
No known key found for this signature in database
GPG Key ID: 0A2D76AC45EA25CD
1 changed files with 11 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
scripts/remote-install.sh
View File

@ -198,10 +198,17 @@ then
dd if=/dev/zero bs=4 count=1 of=/etc/hostid dd if=/dev/zero bs=4 count=1 of=/etc/hostid
# Block potential IOU phone home call (xml.cisco.com is not in use at this time) # Block potential IOU phone home call (xml.cisco.com is not in use at this time)
iptables -I OUTPUT -p udp --dport 53 -m string --hex-string "|03|xml|05|cisco|03|com" --algo bm -j DROP log "Block IOU phone home call"
echo iptables-persistent iptables-persistent/autosave_v4 boolean true | debconf-set-selections if [ "$UBUNTU_CODENAME" == "focal" ]
echo iptables-persistent iptables-persistent/autosave_v6 boolean true | debconf-set-selections then
apt-get install -y iptables-persistent iptables -I OUTPUT -p udp --dport 53 -m string --hex-string "|03|xml|05|cisco|03|com" --algo bm -j DROP
echo iptables-persistent iptables-persistent/autosave_v4 boolean true | debconf-set-selections
echo iptables-persistent iptables-persistent/autosave_v6 boolean true | debconf-set-selections
apt-get install -y iptables-persistent
else
echo "127.0.0.254 xml.cisco.com" | tee --append /etc/hosts
fi
fi fi
log "Add gns3 to the kvm group" log "Add gns3 to the kvm group"