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enh: add zenbleed support to the --variant option

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Stéphane Lesimple 2023-07-26 10:35:07 +02:00
parent 0811f28ac6
commit 6844c01242
1 changed files with 24 additions and 19 deletions
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17
spectre-meltdown-checker.sh
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@ -86,10 +86,11 @@ show_usage()
--batch nrpe produce machine readable output formatted for NRPE --batch nrpe produce machine readable output formatted for NRPE
--batch prometheus produce output for consumption by prometheus-node-exporter --batch prometheus produce output for consumption by prometheus-node-exporter
--variant VARIANT specify which variant you'd like to check, by default all variants are checked --variant VARIANT specify which variant you'd like to check, by default all variants are checked.
VARIANT can be one of 1, 2, 3, 3a, 4, l1tf, msbds, mfbds, mlpds, mdsum, taa, mcepsc, srbds can be used multiple times (e.g. --variant 3a --variant l1tf)
can be specified multiple times (e.g. --variant 2 --variant 3) for a list of supported VARIANT parameters, use --variant help
--cve [cve1,cve2,...] specify which CVE you'd like to check, by default all supported CVEs are checked --cve CVE specify which CVE you'd like to check, by default all supported CVEs are checked
can be used multiple times (e.g. --cve CVE-2017-5753 --cve CVE-2020-0543)
--hw-only only check for CPU information, don't check for any variant --hw-only only check for CPU information, don't check for any variant
--no-hw skip CPU information and checks, if you're inspecting a kernel not to be run on this host --no-hw skip CPU information and checks, if you're inspecting a kernel not to be run on this host
--vmm [auto,yes,no] override the detection of the presence of a hypervisor, default: auto --vmm [auto,yes,no] override the detection of the presence of a hypervisor, default: auto
@ -1151,10 +1152,13 @@ while [ -n "${1:-}" ]; do
shift 2 shift 2
elif [ "$1" = "--variant" ]; then elif [ "$1" = "--variant" ]; then
if [ -z "$2" ]; then if [ -z "$2" ]; then
echo "$0: error: option --variant expects a parameter (1, 2, 3, 3a, 4 or l1tf)" >&2 echo "$0: error: option --variant expects a parameter (see --variant help)" >&2
exit 255 exit 255
fi fi
case "$2" in case "$2" in
help) echo "The following parameters are supported for --variant (can be used multiple times):";
echo "1, 2, 3, 3a, 4, msbds, mfbds, mlpds, mdsum, l1tf, taa, mcepsc, srbds, zenbleed";
exit 0;;
1) opt_cve_list="$opt_cve_list CVE-2017-5753"; opt_cve_all=0;; 1) opt_cve_list="$opt_cve_list CVE-2017-5753"; opt_cve_all=0;;
2) opt_cve_list="$opt_cve_list CVE-2017-5715"; opt_cve_all=0;; 2) opt_cve_list="$opt_cve_list CVE-2017-5715"; opt_cve_all=0;;
3) opt_cve_list="$opt_cve_list CVE-2017-5754"; opt_cve_all=0;; 3) opt_cve_list="$opt_cve_list CVE-2017-5754"; opt_cve_all=0;;
@ -1168,8 +1172,9 @@ while [ -n "${1:-}" ]; do
taa) opt_cve_list="$opt_cve_list CVE-2019-11135"; opt_cve_all=0;; taa) opt_cve_list="$opt_cve_list CVE-2019-11135"; opt_cve_all=0;;
mcepsc) opt_cve_list="$opt_cve_list CVE-2018-12207"; opt_cve_all=0;; mcepsc) opt_cve_list="$opt_cve_list CVE-2018-12207"; opt_cve_all=0;;
srbds) opt_cve_list="$opt_cve_list CVE-2020-0543"; opt_cve_all=0;; srbds) opt_cve_list="$opt_cve_list CVE-2020-0543"; opt_cve_all=0;;
zenbleed) opt_cve_list="$opt_cve_list CVE-2023-20593"; opt_cve_all=0;;
*) *)
echo "$0: error: invalid parameter '$2' for --variant, expected either 1, 2, 3, 3a, 4, l1tf, msbds, mfbds, mlpds, mdsum, taa, mcepsc or srbds" >&2; echo "$0: error: invalid parameter '$2' for --variant, see --variant help for a list" >&2;
exit 255 exit 255
;; ;;
esac esac