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https://github.com/ovh/debian-cis.git
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39 lines
1.5 KiB
Bash
39 lines
1.5 KiB
Bash
# shellcheck shell=bash
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# run-shellcheck
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test_audit() {
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describe Running on blank host
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register_test retvalshouldbe 1
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register_test contain "openssh-server is installed"
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# shellcheck disable=2154
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run blank /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
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echo "MaxAuthTries 2" >>/etc/ssh/sshd_config
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describe Running restrictive
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register_test retvalshouldbe 0
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register_test contain "[ OK ] 2 is lower than recommended 4"
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run restrictive /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
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# delete last line
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sed -i '$ d' /etc/ssh/sshd_config
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echo "MaxAuthTries 6" >>/etc/ssh/sshd_config
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describe Running too permissive
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register_test retvalshouldbe 1
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register_test contain "[ KO ] 6 is higher than recommended 4"
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run permissive /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
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describe Correcting situation
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# `apply` performs a service reload after each change in the config file
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# the service needs to be started for the reload to succeed
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service ssh start
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# if the audit script provides "apply" option, enable and run it
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sed -i 's/audit/enabled/' /opt/debian-cis/etc/conf.d/"${script}".cfg
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/opt/debian-cis/bin/hardening/"${script}".sh || true
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describe Checking resolved state
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register_test retvalshouldbe 0
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register_test contain "[ OK ] ^MaxAuthTries[[:space:]]*4 is present in /etc/ssh/sshd_config"
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run resolved /opt/debian-cis/bin/hardening/"${script}".sh --audit-all
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}
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