dilim/systemd
1
0
Fork 0
mirror of https://github.com/systemd/systemd.git synced 2026-08-09 09:32:04 +00:00
Code Issues Packages Projects Releases Wiki Activity

pcrlock: limit list view to selected PCRs

Browse Source 
Makes it easier to inspect specific PCRs

Co-authored-by: Akarithos <277667353+Akarithos@users.noreply.github.com>
This commit is contained in:
Ludwig Nussel
2024-02-22 15:06:57 +01:00
committed by Akarithos
parent d1cec47900
commit 8f631ffe05
1 changed files with 7 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
src/pcrlock/pcrlock.c
View File

@@ -2231,6 +2231,10 @@ static int show_log_table(EventLog *el, sd_json_variant **ret_variant) {
FOREACH_ARRAY(rr, el->records, el->n_records) {
EventLogRecord *record = *rr;
if (EVENT_LOG_RECORD_IS_PCR(record) &&
arg_pcr_mask != 0 && !FLAGS_SET(arg_pcr_mask, UINT32_C(1) << record->pcr))
continue;
if (EVENT_LOG_RECORD_IS_PCR(record))
r = table_add_many(table,
TABLE_UINT32, record->pcr,
@@ -2380,6 +2384,9 @@ static int show_pcr_table(EventLog *el, sd_json_variant **ret_variant) {
(void) table_set_json_field_name(table, 7, "noMissingComponents");
for (uint32_t pcr = 0; pcr < TPM2_PCRS_MAX; pcr++) {
if (arg_pcr_mask != 0 && !FLAGS_SET(arg_pcr_mask, UINT32_C(1) << pcr))
continue;
/* Check if the PCR hash value matches the event log data */
bool hash_match = event_log_pcr_checks_out(el, el->registers + pcr);