diff options
Diffstat (limited to 'src/pcrlock/pcrlock.c')
| -rw-r--r-- | src/pcrlock/pcrlock.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/src/pcrlock/pcrlock.c b/src/pcrlock/pcrlock.c index 1716fb3..9a7b73f 100644 --- a/src/pcrlock/pcrlock.c +++ b/src/pcrlock/pcrlock.c @@ -1925,6 +1925,9 @@ static int event_log_map_components(EventLog *el) { continue; } + if (c->n_variants == 0) + log_notice("Component '%s' has no defined variants.", c->id); + FOREACH_ARRAY(ii, c->variants, c->n_variants) { EventLogComponentVariant *i = *ii; @@ -4060,6 +4063,15 @@ static int event_log_predict_pcrs( component = ASSERT_PTR(el->components[component_index]); + if (component->n_variants == 0) + return event_log_predict_pcrs( + el, + context, + parent_result, + component_index + 1, /* Next component */ + pcr, + path); + FOREACH_ARRAY(ii, component->variants, component->n_variants) { _cleanup_free_ Tpm2PCRPredictionResult *result = NULL; EventLogComponentVariant *variant = *ii; @@ -4118,7 +4130,9 @@ static ssize_t event_log_calculate_component_combinations(EventLog *el) { /* Overflow check */ if (c->n_variants > (size_t) (SSIZE_MAX/count)) return log_error_errno(SYNTHETIC_ERRNO(E2BIG), "Too many component combinations."); - + /* If no variant, this will lead to count being 0 and sigfpe */ + if (c->n_variants == 0) + continue; count *= c->n_variants; } |