debian-cis/tests/hardening/3.3.8_enable_tcp_syn_cookies.sh
2021-01-25 13:02:52 +01:00

32 lines
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# shellcheck shell=bash
# run-shellcheck
test_audit() {
describe Running on blank host
register_test retvalshouldbe 0
dismiss_count_for_test
# shellcheck disable=2154
run blank /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
if [ -f "/.dockerenv" ]; then
skip "SKIPPED on docker"
else
describe Tests purposely failing
sysctl -w net.ipv4.tcp_syncookies=0 2>/dev/null
register_test retvalshouldbe 1
register_test contain "net.ipv4.tcp_syncookies was not set to 1"
run noncompliant /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
describe correcting situation
sed -i 's/audit/enabled/' /opt/debian-cis/etc/conf.d/"${script}".cfg
/opt/debian-cis/bin/hardening/"${script}".sh --apply || true
describe Checking resolved state
register_test retvalshouldbe 0
register_test contain "correctly set to 1"
register_test contain "net.ipv4.tcp_syncookies correctly set to 1"
run resolved /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
fi
}