mirror of
https://github.com/docker/docker-bench-security.git
synced 2025-01-19 00:32:34 +01:00
432 lines
13 KiB
Bash
432 lines
13 KiB
Bash
#!/bin/sh
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check_2() {
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logit "\n"
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id_2="2"
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desc_2="Docker daemon configuration"
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check_2="$id_2 - $desc_2"
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info "$check_2"
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startsectionjson "$id_2" "$desc_2"
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}
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# 2.1
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check_2_1() {
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id_2_1="2.1"
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desc_2_1="Ensure network traffic is restricted between containers on the default bridge (Scored)"
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check_2_1="$id_2_1 - $desc_2_1"
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starttestjson "$id_2_1" "$desc_2_1"
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totalChecks=$((totalChecks + 1))
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if get_docker_effective_command_line_args '--icc' | grep false >/dev/null 2>&1; then
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pass "$check_2_1"
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resulttestjson "PASS"
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currentScore=$((currentScore + 1))
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elif get_docker_configuration_file_args 'icc' | grep "false" >/dev/null 2>&1; then
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pass "$check_2_1"
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resulttestjson "PASS"
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currentScore=$((currentScore + 1))
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else
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warn "$check_2_1"
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resulttestjson "WARN"
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currentScore=$((currentScore - 1))
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fi
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}
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# 2.2
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check_2_2() {
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id_2_2="2.2"
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desc_2_2="Ensure the logging level is set to 'info' (Scored)"
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check_2_2="$id_2_2 - $desc_2_2"
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starttestjson "$id_2_2" "$desc_2_2"
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totalChecks=$((totalChecks + 1))
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if get_docker_configuration_file_args 'log-level' >/dev/null 2>&1; then
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if get_docker_configuration_file_args 'log-level' | grep info >/dev/null 2>&1; then
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pass "$check_2_2"
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resulttestjson "PASS"
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currentScore=$((currentScore + 1))
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elif [ -z "$(get_docker_configuration_file_args 'log-level')" ]; then
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pass "$check_2_2"
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resulttestjson "PASS"
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currentScore=$((currentScore + 1))
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else
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warn "$check_2_2"
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resulttestjson "WARN"
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currentScore=$((currentScore - 1))
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fi
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elif get_docker_effective_command_line_args '-l'; then
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if get_docker_effective_command_line_args '-l' | grep "info" >/dev/null 2>&1; then
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pass "$check_2_2"
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resulttestjson "PASS"
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currentScore=$((currentScore + 1))
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else
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warn "$check_2_2"
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resulttestjson "WARN"
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currentScore=$((currentScore - 1))
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fi
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else
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pass "$check_2_2"
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resulttestjson "PASS"
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currentScore=$((currentScore + 1))
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fi
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}
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# 2.3
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check_2_3() {
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id_2_3="2.3"
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desc_2_3="Ensure Docker is allowed to make changes to iptables (Scored)"
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check_2_3="$id_2_3 - $desc_2_3"
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starttestjson "$id_2_3" "$desc_2_3"
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totalChecks=$((totalChecks + 1))
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if get_docker_effective_command_line_args '--iptables' | grep "false" >/dev/null 2>&1; then
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warn "$check_2_3"
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resulttestjson "WARN"
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currentScore=$((currentScore - 1))
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elif get_docker_configuration_file_args 'iptables' | grep "false" >/dev/null 2>&1; then
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warn "$check_2_3"
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resulttestjson "WARN"
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currentScore=$((currentScore - 1))
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else
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pass "$check_2_3"
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resulttestjson "PASS"
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currentScore=$((currentScore + 1))
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fi
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}
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# 2.4
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check_2_4() {
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id_2_4="2.4"
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desc_2_4="Ensure insecure registries are not used (Scored)"
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check_2_4="$id_2_4 - $desc_2_4"
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starttestjson "$id_2_4" "$desc_2_4"
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totalChecks=$((totalChecks + 1))
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if get_docker_effective_command_line_args '--insecure-registry' | grep "insecure-registry" >/dev/null 2>&1; then
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warn "$check_2_4"
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resulttestjson "WARN"
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currentScore=$((currentScore - 1))
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elif ! [ -z "$(get_docker_configuration_file_args 'insecure-registries')" ]; then
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if get_docker_configuration_file_args 'insecure-registries' | grep '\[]' >/dev/null 2>&1; then
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pass "$check_2_4"
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resulttestjson "PASS"
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currentScore=$((currentScore + 1))
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else
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warn "$check_2_4"
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resulttestjson "WARN"
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currentScore=$((currentScore - 1))
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fi
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else
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pass "$check_2_4"
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resulttestjson "PASS"
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currentScore=$((currentScore + 1))
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fi
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}
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# 2.5
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check_2_5() {
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id_2_5="2.5"
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desc_2_5="Ensure aufs storage driver is not used (Scored)"
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check_2_5="$id_2_5 - $desc_2_5"
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starttestjson "$id_2_5" "$desc_2_5"
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totalChecks=$((totalChecks + 1))
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if docker info 2>/dev/null | grep -e "^\sStorage Driver:\s*aufs\s*$" >/dev/null 2>&1; then
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warn "$check_2_5"
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resulttestjson "WARN"
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currentScore=$((currentScore - 1))
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else
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pass "$check_2_5"
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resulttestjson "PASS"
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currentScore=$((currentScore + 1))
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fi
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}
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# 2.6
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check_2_6() {
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id_2_6="2.6"
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desc_2_6="Ensure TLS authentication for Docker daemon is configured (Scored)"
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check_2_6="$id_2_6 - $desc_2_6"
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starttestjson "$id_2_6" "$desc_2_6"
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totalChecks=$((totalChecks + 1))
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if [ $(get_docker_configuration_file_args 'tcp://') ] || \
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[ $(get_docker_cumulative_command_line_args '-H' | grep -vE '(unix|fd)://') >/dev/null 2>&1 ]; then
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if [ $(get_docker_configuration_file_args '"tlsverify":' | grep 'true') ] || \
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[ $(get_docker_cumulative_command_line_args '--tlsverify' | grep 'tlsverify') >/dev/null 2>&1 ]; then
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pass "$check_2_6"
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resulttestjson "PASS"
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currentScore=$((currentScore + 1))
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elif [ $(get_docker_configuration_file_args '"tls":' | grep 'true') ] || \
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[ $(get_docker_cumulative_command_line_args '--tls' | grep 'tls$') >/dev/null 2>&1 ]; then
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warn "$check_2_6"
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warn " * Docker daemon currently listening on TCP with TLS, but no verification"
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resulttestjson "WARN" "Docker daemon currently listening on TCP with TLS, but no verification"
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currentScore=$((currentScore - 1))
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else
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warn "$check_2_6"
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warn " * Docker daemon currently listening on TCP without TLS"
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resulttestjson "WARN" "Docker daemon currently listening on TCP without TLS"
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currentScore=$((currentScore - 1))
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fi
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else
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info "$check_2_6"
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info " * Docker daemon not listening on TCP"
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resulttestjson "INFO" "Docker daemon not listening on TCP"
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currentScore=$((currentScore + 0))
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fi
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}
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# 2.7
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check_2_7() {
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id_2_7="2.7"
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desc_2_7="Ensure the default ulimit is configured appropriately (Not Scored)"
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check_2_7="$id_2_7 - $desc_2_7"
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starttestjson "$id_2_7" "$desc_2_7"
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totalChecks=$((totalChecks + 1))
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if get_docker_configuration_file_args 'default-ulimit' | grep -v '{}' >/dev/null 2>&1; then
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pass "$check_2_7"
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resulttestjson "PASS"
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currentScore=$((currentScore + 1))
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elif get_docker_effective_command_line_args '--default-ulimit' | grep "default-ulimit" >/dev/null 2>&1; then
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pass "$check_2_7"
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resulttestjson "PASS"
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currentScore=$((currentScore + 1))
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else
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info "$check_2_7"
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info " * Default ulimit doesn't appear to be set"
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resulttestjson "INFO" "Default ulimit doesn't appear to be set"
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currentScore=$((currentScore + 0))
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fi
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}
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# 2.8
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check_2_8() {
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id_2_8="2.8"
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desc_2_8="Enable user namespace support (Scored)"
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check_2_8="$id_2_8 - $desc_2_8"
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starttestjson "$id_2_8" "$desc_2_8"
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totalChecks=$((totalChecks + 1))
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if get_docker_configuration_file_args 'userns-remap' | grep -v '""'; then
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pass "$check_2_8"
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resulttestjson "PASS"
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currentScore=$((currentScore + 1))
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elif get_docker_effective_command_line_args '--userns-remap' | grep "userns-remap" >/dev/null 2>&1; then
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pass "$check_2_8"
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resulttestjson "PASS"
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currentScore=$((currentScore + 1))
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else
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warn "$check_2_8"
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resulttestjson "WARN"
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currentScore=$((currentScore - 1))
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fi
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}
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# 2.9
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check_2_9() {
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id_2_9="2.9"
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desc_2_9="Ensure the default cgroup usage has been confirmed (Scored)"
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check_2_9="$id_2_9 - $desc_2_9"
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starttestjson "$id_2_9" "$desc_2_9"
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totalChecks=$((totalChecks + 1))
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if get_docker_configuration_file_args 'cgroup-parent' | grep -v ''; then
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warn "$check_2_9"
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info " * Confirm cgroup usage"
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resulttestjson "WARN" "Confirm cgroup usage"
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currentScore=$((currentScore + 0))
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elif get_docker_effective_command_line_args '--cgroup-parent' | grep "cgroup-parent" >/dev/null 2>&1; then
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warn "$check_2_9"
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info " * Confirm cgroup usage"
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resulttestjson "WARN" "Confirm cgroup usage"
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currentScore=$((currentScore + 0))
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else
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pass "$check_2_9"
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resulttestjson "PASS"
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currentScore=$((currentScore + 1))
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fi
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}
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# 2.10
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check_2_10() {
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id_2_10="2.10"
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desc_2_10="Ensure base device size is not changed until needed (Scored)"
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check_2_10="$id_2_10 - $desc_2_10"
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starttestjson "$id_2_10" "$desc_2_10"
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totalChecks=$((totalChecks + 1))
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if get_docker_configuration_file_args 'storage-opts' | grep "dm.basesize" >/dev/null 2>&1; then
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warn "$check_2_10"
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resulttestjson "WARN"
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currentScore=$((currentScore - 1))
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elif get_docker_effective_command_line_args '--storage-opt' | grep "dm.basesize" >/dev/null 2>&1; then
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warn "$check_2_10"
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resulttestjson "WARN"
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currentScore=$((currentScore - 1))
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else
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pass "$check_2_10"
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resulttestjson "PASS"
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currentScore=$((currentScore + 1))
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fi
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}
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# 2.11
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check_2_11() {
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id_2_11="2.11"
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desc_2_11="Ensure that authorization for Docker client commands is enabled (Scored)"
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check_2_11="$id_2_11 - $desc_2_11"
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starttestjson "$id_2_11" "$desc_2_11"
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totalChecks=$((totalChecks + 1))
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if get_docker_configuration_file_args 'authorization-plugins' | grep -v '\[]'; then
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pass "$check_2_11"
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resulttestjson "PASS"
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currentScore=$((currentScore + 1))
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elif get_docker_effective_command_line_args '--authorization-plugin' | grep "authorization-plugin" >/dev/null 2>&1; then
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pass "$check_2_11"
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resulttestjson "PASS"
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currentScore=$((currentScore + 1))
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else
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warn "$check_2_11"
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resulttestjson "WARN"
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currentScore=$((currentScore - 1))
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fi
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}
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# 2.12
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check_2_12() {
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id_2_12="2.12"
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desc_2_12="2.12 Ensure centralized and remote logging is configured (Scored)"
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check_2_12="$id_2_12 - $desc_2_12"
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starttestjson "$id_2_12" "$desc_2_12"
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totalChecks=$((totalChecks + 1))
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if docker info --format '{{ .LoggingDriver }}' | grep 'json-file' >/dev/null 2>&1; then
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warn "$check_2_12"
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resulttestjson "WARN"
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currentScore=$((currentScore - 1))
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else
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pass "$check_2_12"
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resulttestjson "PASS"
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currentScore=$((currentScore + 1))
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fi
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}
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# 2.13
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check_2_13() {
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id_2_13="2.13"
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desc_2_13="Ensure live restore is enabled (Scored)"
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check_2_13="$id_2_13 - $desc_2_13"
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starttestjson "$id_2_13" "$desc_2_13"
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totalChecks=$((totalChecks + 1))
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if docker info 2>/dev/null | grep -e "Live Restore Enabled:\s*true\s*" >/dev/null 2>&1; then
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pass "$check_2_13"
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resulttestjson "PASS"
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currentScore=$((currentScore + 1))
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else
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if docker info 2>/dev/null | grep -e "Swarm:*\sactive\s*" >/dev/null 2>&1; then
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pass "$check_2_13 (Incompatible with swarm mode)"
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resulttestjson "PASS"
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currentScore=$((currentScore + 1))
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elif get_docker_effective_command_line_args '--live-restore' | grep "live-restore" >/dev/null 2>&1; then
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pass "$check_2_13"
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resulttestjson "PASS"
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currentScore=$((currentScore + 1))
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else
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warn "$check_2_13"
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resulttestjson "WARN"
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currentScore=$((currentScore - 1))
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fi
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fi
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}
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# 2.14
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check_2_14() {
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id_2_14="2.14"
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desc_2_14="Ensure Userland Proxy is Disabled (Scored)"
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check_2_14="$id_2_14 - $desc_2_14"
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starttestjson "$id_2_14" "$desc_2_14"
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totalChecks=$((totalChecks + 1))
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if get_docker_configuration_file_args 'userland-proxy' | grep false >/dev/null 2>&1; then
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pass "$check_2_14"
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resulttestjson "PASS"
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currentScore=$((currentScore + 1))
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elif get_docker_effective_command_line_args '--userland-proxy=false' 2>/dev/null | grep "userland-proxy=false" >/dev/null 2>&1; then
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pass "$check_2_14"
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resulttestjson "PASS"
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currentScore=$((currentScore + 1))
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else
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warn "$check_2_14"
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resulttestjson "WARN"
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currentScore=$((currentScore - 1))
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fi
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}
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# 2.15
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check_2_15() {
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id_2_15="2.15"
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desc_2_15="Ensure that a daemon-wide custom seccomp profile is applied if appropriate (Not Scored)"
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check_2_15="$id_2_15 - $desc_2_15"
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starttestjson "$id_2_15" "$desc_2_15"
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totalChecks=$((totalChecks + 1))
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if docker info --format '{{ .SecurityOptions }}' | grep 'name=seccomp,profile=default' 2>/dev/null 1>&2; then
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pass "$check_2_15"
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resulttestjson "PASS"
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currentScore=$((currentScore + 1))
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else
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info "$check_2_15"
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resulttestjson "INFO"
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currentScore=$((currentScore + 0))
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fi
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}
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# 2.16
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check_2_16() {
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id_2_16="2.16"
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desc_2_16="Ensure that experimental features are not implemented in production (Scored)"
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check_2_16="$id_2_16 - $desc_2_16"
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starttestjson "$id_2_16" "$desc_2_16"
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totalChecks=$((totalChecks + 1))
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if docker version -f '{{.Server.Experimental}}' | grep false 2>/dev/null 1>&2; then
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pass "$check_2_16"
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resulttestjson "PASS"
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currentScore=$((currentScore + 1))
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else
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warn "$check_2_16"
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resulttestjson "WARN"
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currentScore=$((currentScore - 1))
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fi
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}
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# 2.17
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check_2_17() {
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id_2_17="2.17"
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desc_2_17="Ensure containers are restricted from acquiring new privileges (Scored)"
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check_2_17="$id_2_17 - $desc_2_17"
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starttestjson "$id_2_17" "$desc_2_17"
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totalChecks=$((totalChecks + 1))
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if get_docker_effective_command_line_args '--no-new-privileges' | grep "no-new-privileges" >/dev/null 2>&1; then
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pass "$check_2_17"
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resulttestjson "PASS"
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currentScore=$((currentScore + 1))
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elif get_docker_configuration_file_args 'no-new-privileges' | grep true >/dev/null 2>&1; then
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pass "$check_2_17"
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resulttestjson "PASS"
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currentScore=$((currentScore + 1))
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else
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warn "$check_2_17"
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resulttestjson "WARN"
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currentScore=$((currentScore - 1))
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fi
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}
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check_2_end() {
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endsectionjson
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}
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