/usr/share/seccomp/policygroups/ubuntu-core/16.04/firewall-management is in ubuntu-core-security-seccomp 16.04.15.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | # Description: Can configure firewall. This is restricted because it gives
# privileged access to networking and should only be used with trusted apps.
# Usage: reserved
# for connecting to xtables abstract socket
bind
connect
getsockname
getsockopt
recv
recvfrom
recvmsg
recvmmsg
send
sendmmsg
sendmsg
sendto
setsockopt
socket
# for ping and ping6
capset
setuid
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