debian-cis/tests/hardening/99.5.6_ssh_sys_accept_env.sh
2020-11-27 09:22:47 +01:00

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# shellcheck shell=bash
# run-shellcheck
test_audit() {
describe Running on blank host
register_test retvalshouldbe 0
register_test contain "openssh-server is installed"
# shellcheck disable=2154
run blank /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
# Proceed to operation that will end up to a non compliant system
describe Tests purposely failing
sed -ri 's/^\s*AcceptEnv\s+LANG LC_\*//' /etc/ssh/sshd_config
register_test retvalshouldbe 1
register_test contain "[ KO ] ^\s*AcceptEnv\s+LANG LC_\* is not present in /etc/ssh/sshd_config"
run noncompliant /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
describe Correcting situation
# `apply` performs a service reload after each change in the config file
# the service needs to be started for the reload to succeed
service ssh start
# if the audit script provides "apply" option, enable and run it
sed -i 's/audit/enabled/' /opt/debian-cis/etc/conf.d/"${script}".cfg
/opt/debian-cis/bin/hardening/"${script}".sh || true
describe Checking resolved state
register_test retvalshouldbe 0
register_test contain "[ OK ] ^\s*AcceptEnv\s+LANG LC_\* is present in /etc/ssh/sshd_config"
run resolved /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
}