mirror of
https://github.com/ovh/debian-cis.git
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100 lines
3.9 KiB
Bash
100 lines
3.9 KiB
Bash
# shellcheck shell=bash
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# run-shellcheck
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test_audit() {
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# shellcheck disable=2154
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echo 'EXCEPTION_USERS=""' >>"${CIS_CONF_DIR}/conf.d/${script}.cfg"
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skip_tests
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# shellcheck disable=2154
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run genconf "${CIS_CHECKS_DIR}/${script}.sh" --audit-all
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useradd -s /bin/bash jeantestuser
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describe Running on blank host
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register_test retvalshouldbe 0
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dismiss_count_for_test
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register_test contain "[INFO] User root has a valid shell"
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register_test contain "[WARN] secaudit has a valid shell but no authorized_keys file"
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register_test contain "[INFO] User jeantestuser has a valid shell"
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register_test contain "[INFO] User jeantestuser has no home directory"
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# shellcheck disable=2154
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run blank "${CIS_CHECKS_DIR}/${script}.sh" --audit-all
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mkdir -p /root/.ssh
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ssh-keygen -N "" -t ed25519 -f /tmp/rootkey1
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cat /tmp/rootkey1.pub >>/root/.ssh/authorized_keys
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describe Check /root is used for root user instead of home by placing key without from field
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register_test retvalshouldbe 1
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run rootcheck "${CIS_CHECKS_DIR}/${script}.sh" --audit-all
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echo 'EXCEPTION_USERS="root exceptiontestuser"' >>"${CIS_CONF_DIR}/conf.d/${script}.cfg"
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useradd -s /bin/bash exceptiontestuser
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describe Check multiple exception users are skipped
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register_test retvalshouldbe 0
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register_test contain "[INFO] User root is named in EXEPTION_USERS and is thus skipped from check."
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register_test contain "[INFO] User exceptiontestuser is named in EXEPTION_USERS and is thus skipped from check."
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# shellcheck disable=2154
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run exceptionusers "${CIS_CHECKS_DIR}/${script}.sh" --audit-all
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mkdir -p /home/secaudit/.ssh
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touch /home/secaudit/.ssh/authorized_keys2
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describe empty authorized keys file
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register_test retvalshouldbe 0
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run emptyauthkey "${CIS_CHECKS_DIR}/${script}.sh" --audit-all
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ssh-keygen -N "" -t ed25519 -f /tmp/key1
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cat /tmp/key1.pub >>/home/secaudit/.ssh/authorized_keys2
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describe Key without from field
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register_test retvalshouldbe 1
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run keynofrom "${CIS_CHECKS_DIR}/${script}.sh" --audit-all
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{
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echo -n 'from="127.0.0.1" '
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cat /tmp/key1.pub
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} >/home/secaudit/.ssh/authorized_keys2
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describe Key with from, no ip check
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register_test retvalshouldbe 0
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run keyfrom "${CIS_CHECKS_DIR}/${script}.sh" --audit-all
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# shellcheck disable=2016
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echo 'ALLOWED_IPS="$ALLOWED_IPS 127.0.0.1"' >>"${CIS_CONF_DIR}/conf.d/${script}.cfg"
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{
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echo -n 'from="10.0.1.2" '
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cat /tmp/key1.pub
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} >>/home/secaudit/.ssh/authorized_keys2
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describe Key with from, filled allowed IPs, one bad ip
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register_test retvalshouldbe 1
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run badfromip "${CIS_CHECKS_DIR}/${script}.sh" --audit-all
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# shellcheck disable=2016
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echo 'ALLOWED_IPS="$ALLOWED_IPS 10.0.1.2"' >>"${CIS_CONF_DIR}/conf.d/${script}.cfg"
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describe Key with from, filled allowed IPs, all IPs allowed
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register_test retvalshouldbe 0
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run allwdfromip "${CIS_CHECKS_DIR}/${script}.sh" --audit-all
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# shellcheck disable=2016
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echo 'ALLOWED_IPS="$ALLOWED_IPS 127.0.0.1,10.2.3.1"' >>"${CIS_CONF_DIR}/conf.d/${script}.cfg"
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{
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echo -n 'from="10.0.1.2",command="echo bla" '
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cat /tmp/key1.pub
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echo -n 'command="echo bla,from="10.0.1.2,10.2.3.1"" '
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cat /tmp/key1.pub
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} >>/home/secaudit/.ssh/authorized_keys2
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describe Key with from and command options
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register_test retvalshouldbe 0
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run keyfromcommand "${CIS_CHECKS_DIR}/${script}.sh" --audit-all
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useradd -s /bin/bash -m jeantest2
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# shellcheck disable=2016
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echo 'USERS_TO_CHECK="jeantest2 secaudit"' >>"${CIS_CONF_DIR}/conf.d/${script}.cfg"
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describe Check only specified user
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register_test retvalshouldbe 0
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run checkuser "${CIS_CHECKS_DIR}/${script}.sh" --audit-all
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# Cleanup
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userdel exceptiontestuser
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userdel jeantestuser
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userdel -r jeantest2
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rm -f /tmp/key1 /tmp/key1.pub /tmp/rootkey1.pub
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rm -rf /root/.ssh
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}
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