matthew/sonic-buildimage
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

[caclmgrd] Allow more ICMP types (#4625)

Browse Source
This commit is contained in:
Joe LeVeque 2020-05-20 17:45:07 -07:00 committed by GitHub
parent a44fc07e78
commit bce42a7595
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
files/image_config/caclmgrd/caclmgrd
View File

@ -265,11 +265,15 @@ class ControlPlaneAclManager(object):
# TODO: Support processing ICMPv4 service ACL rules, and remove this blanket acceptance
iptables_cmds.append("iptables -A INPUT -p icmp --icmp-type echo-request -j ACCEPT")
iptables_cmds.append("iptables -A INPUT -p icmp --icmp-type echo-reply -j ACCEPT")
iptables_cmds.append("iptables -A INPUT -p icmp --icmp-type destination-unreachable -j ACCEPT")
iptables_cmds.append("iptables -A INPUT -p icmp --icmp-type time-exceeded -j ACCEPT")
# Add iptables/ip6tables commands to allow bidirectional ICMPv6 ping and traceroute
# TODO: Support processing ICMPv6 service ACL rules, and remove this blanket acceptance
iptables_cmds.append("ip6tables -A INPUT -p icmpv6 --icmpv6-type echo-request -j ACCEPT")
iptables_cmds.append("ip6tables -A INPUT -p icmpv6 --icmpv6-type echo-reply -j ACCEPT")
iptables_cmds.append("ip6tables -A INPUT -p icmpv6 --icmpv6-type destination-unreachable -j ACCEPT")
iptables_cmds.append("ip6tables -A INPUT -p icmpv6 --icmpv6-type time-exceeded -j ACCEPT")
# Add iptables/ip6tables commands to allow all incoming Neighbor Discovery Protocol (NDP) NS/NA/RS/RA messages
# TODO: Support processing NDP service ACL rules, and remove this blanket acceptance