mirror of
https://github.com/ovh/debian-cis.git
synced 2025-09-07 06:58:22 +02:00
0b60db5076
- iptables_loopback.sh -> 4.3.2.2 - iptables_rules_them_all.sh -> 4.3.2.4 - iptables_outbound_established.sh -> 4.3.2.3 - ip6tables_loopback.sh -> 4.3.3.2 - ip6tables_outbound_established.sh -> 4.3.3.3 - ip6tables_rules_them_all.sh -> 4.3.3.4 - ip6tables_default_deny_policy.sh -> 4.3.3.1
52 lines
1.4 KiB
Bash
52 lines
1.4 KiB
Bash
# shellcheck shell=bash
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# run-shellcheck
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is_ipv6_enabled() {
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CURRENT_IPV6_ENABLED=1
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if sysctl net.ipv6 >/dev/null 2>&1; then
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for iface in /proc/sys/net/ipv6/conf/*; do
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ifname=$(basename "$iface")
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if [ "$ifname" != "default" ] && [ "$ifname" != "all" ]; then
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value=$(cat "$iface"/disable_ipv6)
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# if only one interface has ipv6, this is enough to consider it enabled
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if [ "$value" -eq 0 ]; then
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CURRENT_IPV6_ENABLED=0
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break
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fi
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fi
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done
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fi
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}
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test_audit() {
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apt install -y iptables netcat-traditional
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is_ipv6_enabled
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if [ "$CURRENT_IPV6_ENABLED" -eq 0 ]; then
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describe Prepare test
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# shellcheck disable=2216
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timeout 5s nc -lp 404 | true &
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# not much to test here, unless working on a privileged container
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describe Running failed test
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register_test retvalshouldbe 1
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# shellcheck disable=2154
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run failed "${CIS_CHECKS_DIR}/${script}.sh" --audit-all
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describe correcting situation
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# just wait for timeout to expire
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sleep 5
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fi
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describe Running success
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register_test retvalshouldbe 0
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# shellcheck disable=2154
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run success "${CIS_CHECKS_DIR}/${script}.sh" --audit-all
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describe clean test
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apt remove -y iptables netcat-traditional
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}
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