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-rw-r--r--kernel/auditfilter.c25
-rw-r--r--kernel/auditsc.c40
2 files changed, 65 insertions, 0 deletions
diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index 40a9931a13e2..7f2ea8b84a27 100644
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -475,6 +475,11 @@ static struct audit_entry *audit_data_to_entry(struct audit_rule_data *data,
case AUDIT_SUBJ_TYPE:
case AUDIT_SUBJ_SEN:
case AUDIT_SUBJ_CLR:
+ case AUDIT_OBJ_USER:
+ case AUDIT_OBJ_ROLE:
+ case AUDIT_OBJ_TYPE:
+ case AUDIT_OBJ_LEV_LOW:
+ case AUDIT_OBJ_LEV_HIGH:
str = audit_unpack_string(&bufp, &remain, f->val);
if (IS_ERR(str))
goto exit_free;
@@ -616,6 +621,11 @@ static struct audit_rule_data *audit_krule_to_data(struct audit_krule *krule)
case AUDIT_SUBJ_TYPE:
case AUDIT_SUBJ_SEN:
case AUDIT_SUBJ_CLR:
+ case AUDIT_OBJ_USER:
+ case AUDIT_OBJ_ROLE:
+ case AUDIT_OBJ_TYPE:
+ case AUDIT_OBJ_LEV_LOW:
+ case AUDIT_OBJ_LEV_HIGH:
data->buflen += data->values[i] =
audit_pack_string(&bufp, f->se_str);
break;
@@ -659,6 +669,11 @@ static int audit_compare_rule(struct audit_krule *a, struct audit_krule *b)
case AUDIT_SUBJ_TYPE:
case AUDIT_SUBJ_SEN:
case AUDIT_SUBJ_CLR:
+ case AUDIT_OBJ_USER:
+ case AUDIT_OBJ_ROLE:
+ case AUDIT_OBJ_TYPE:
+ case AUDIT_OBJ_LEV_LOW:
+ case AUDIT_OBJ_LEV_HIGH:
if (strcmp(a->fields[i].se_str, b->fields[i].se_str))
return 1;
break;
@@ -779,6 +794,11 @@ static struct audit_entry *audit_dupe_rule(struct audit_krule *old,
case AUDIT_SUBJ_TYPE:
case AUDIT_SUBJ_SEN:
case AUDIT_SUBJ_CLR:
+ case AUDIT_OBJ_USER:
+ case AUDIT_OBJ_ROLE:
+ case AUDIT_OBJ_TYPE:
+ case AUDIT_OBJ_LEV_LOW:
+ case AUDIT_OBJ_LEV_HIGH:
err = audit_dupe_selinux_field(&new->fields[i],
&old->fields[i]);
break;
@@ -1542,6 +1562,11 @@ static inline int audit_rule_has_selinux(struct audit_krule *rule)
case AUDIT_SUBJ_TYPE:
case AUDIT_SUBJ_SEN:
case AUDIT_SUBJ_CLR:
+ case AUDIT_OBJ_USER:
+ case AUDIT_OBJ_ROLE:
+ case AUDIT_OBJ_TYPE:
+ case AUDIT_OBJ_LEV_LOW:
+ case AUDIT_OBJ_LEV_HIGH:
return 1;
}
}
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 1d24fade17e6..ae40ac8c39e7 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -342,6 +342,46 @@ static int audit_filter_rules(struct task_struct *tsk,
ctx);
}
break;
+ case AUDIT_OBJ_USER:
+ case AUDIT_OBJ_ROLE:
+ case AUDIT_OBJ_TYPE:
+ case AUDIT_OBJ_LEV_LOW:
+ case AUDIT_OBJ_LEV_HIGH:
+ /* The above note for AUDIT_SUBJ_USER...AUDIT_SUBJ_CLR
+ also applies here */
+ if (f->se_rule) {
+ /* Find files that match */
+ if (name) {
+ result = selinux_audit_rule_match(
+ name->osid, f->type, f->op,
+ f->se_rule, ctx);
+ } else if (ctx) {
+ for (j = 0; j < ctx->name_count; j++) {
+ if (selinux_audit_rule_match(
+ ctx->names[j].osid,
+ f->type, f->op,
+ f->se_rule, ctx)) {
+ ++result;
+ break;
+ }
+ }
+ }
+ /* Find ipc objects that match */
+ if (ctx) {
+ struct audit_aux_data *aux;
+ for (aux = ctx->aux; aux;
+ aux = aux->next) {
+ if (aux->type == AUDIT_IPC) {
+ struct audit_aux_data_ipcctl *axi = (void *)aux;
+ if (selinux_audit_rule_match(axi->osid, f->type, f->op, f->se_rule, ctx)) {
+ ++result;
+ break;
+ }
+ }
+ }
+ }
+ }
+ break;
case AUDIT_ARG0:
case AUDIT_ARG1:
case AUDIT_ARG2:

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