On Tue, Jul 12, 2022 at 12:28 PM akash hadke via
lists.openembedded.org <[email protected]>
wrote:
>
> Add an anonymous function to get patched CVEs from the recipe
> and set the value to 'CVE_PATCHED' variable
> This variable later can be used to do CVE data processing
> outside of bitbake
>
> Also, introduce a new variable 'CVE_CHECK_WITH_DB' default set
> to '0', when it is set to non zero value it avoids CVE scan for
> unpatched CVEs from NVD DB.
> It will work as the second operational mode for cve-check.bbclass
> which only exports the data.
>
> Signed-off-by: Akash Hadke <[email protected]>
> ---
> meta/classes/cve-check.bbclass | 15 +++++++++++++--
> 1 file changed, 13 insertions(+), 2 deletions(-)
>
> diff --git a/meta/classes/cve-check.bbclass b/meta/classes/cve-check.bbclass
> index da7f93371c..b7f7ca73e5 100644
> --- a/meta/classes/cve-check.bbclass
> +++ b/meta/classes/cve-check.bbclass
> @@ -82,6 +82,12 @@ CVE_CHECK_LAYER_INCLUDELIST ??= ""
> # set to "alphabetical" for version using single alphabetical character as
> increment release
> CVE_VERSION_SUFFIX ??= ""
>
> +# set to "1" for avoiding full scan for unpatched CVEs
> +CVE_CHECK_WITH_DB ??= "0"
The default behavior is now to check with the database, so this should be at "1"
by default.
> +
> +# Patched CVEs from recipe will be assigned to this variable
> +CVE_PATCHED ??= ""
> +
> def generate_json_report(d, out_path, link_path):
> if os.path.exists(d.getVar("CVE_CHECK_SUMMARY_INDEX_PATH")):
> import json
> @@ -133,13 +139,18 @@ python cve_save_summary_handler () {
> addhandler cve_save_summary_handler
> cve_save_summary_handler[eventmask] = "bb.event.BuildCompleted"
>
> +python() {
> + from oe.cve_check import get_patched_cves
> + d.setVar('CVE_PATCHED', " ".join(get_patched_cves(d)))
> +}
> +
> python do_cve_check () {
> """
> Check recipe for patched and unpatched CVEs
> """
> from oe.cve_check import get_patched_cves
>
> - if os.path.exists(d.getVar("CVE_CHECK_DB_FILE")):
> + if os.path.exists(d.getVar("CVE_CHECK_DB_FILE")) and
> d.getVar("CVE_CHECK_WITH_DB") == "0":
> try:
> patched_cves = get_patched_cves(d)
> except FileNotFoundError:
Instead of the anonymous function, you could add a condition here.
Regards,
Marta
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