Similar to unconditional avtab keys check the default type of type av rules are a simple type, not an attribute. Since extended permission rules are not allowed in conditional policies this check does not need to be performed. Signed-off-by: Christian Göttsche <cgzones@xxxxxxxxxxxxxx> --- libsepol/src/policydb_validate.c | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) diff --git a/libsepol/src/policydb_validate.c b/libsepol/src/policydb_validate.c index 8b87675f..c2f19fa0 100644 --- a/libsepol/src/policydb_validate.c +++ b/libsepol/src/policydb_validate.c @@ -885,14 +885,21 @@ static int validate_cond_av_list(sepol_handle_t *handle, const cond_av_list_t *c for (; cond_av; cond_av = cond_av->next) { for (avtab_ptr = cond_av->node; avtab_ptr; avtab_ptr = avtab_ptr->next) { - if (validate_avtab_key(&avtab_ptr->key, 1, p, flavors)) { - ERR(handle, "Invalid cond av list"); - return -1; - } + const avtab_key_t *key = &avtab_ptr->key; + const avtab_datum_t *datum = &avtab_ptr->datum; + + if (validate_avtab_key(key, 1, p, flavors)) + goto bad; + if ((key->specified & AVTAB_TYPE) && validate_simpletype(datum->data, p, flavors)) + goto bad; } } return 0; + +bad: + ERR(handle, "Invalid cond av list"); + return -1; } static int validate_avrules(sepol_handle_t *handle, const avrule_t *avrule, int conditional, const policydb_t *p, validate_t flavors[]) -- 2.43.0