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dockerd: Made blocked_interfaces ip rule REJECT 

* Changed from DROP to REJECT to be consistant with other firewall rules

Signed-off-by: Gerard Ryan <G.M0N3Y.2503@gmail.com>
This commit is contained in:
Gerard Ryan 2021-02-20 17:32:31 +10:00
parent f4cc4c0c70
commit 774a0e8be0
1 changed files with 2 additions and 2 deletions
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4
utils/dockerd/files/dockerd.init
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@ -208,9 +208,9 @@ iptables_add_blocking_rule() {
# Ignore errors as it might already be present
iptables --table filter --new DOCKER-USER 2>/dev/null
if ! iptables --table filter --check DOCKER-USER --in-interface "${inbound}" --out-interface "${outbound}" ${extra_iptables_args} --jump DROP 2>/dev/null; then
if ! iptables --table filter --check DOCKER-USER --in-interface "${inbound}" --out-interface "${outbound}" ${extra_iptables_args} --jump REJECT 2>/dev/null; then
logger -t "dockerd-init" -p notice "Drop traffic from ${inbound} to ${outbound}"
iptables --table filter --insert DOCKER-USER --in-interface "${inbound}" --out-interface "${outbound}" ${extra_iptables_args} --jump DROP
iptables --table filter --insert DOCKER-USER --in-interface "${inbound}" --out-interface "${outbound}" ${extra_iptables_args} --jump REJECT
fi
}