aboutsummaryrefslogtreecommitdiffstats
path: root/security/selinux/ss/services.c
diff options
context:
space:
mode:
Diffstat (limited to 'security/selinux/ss/services.c')
-rw-r--r--security/selinux/ss/services.c40
1 files changed, 19 insertions, 21 deletions
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index f14d1ffe54c5..78946b71c1c1 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -583,7 +583,7 @@ static void type_attribute_bounds_av(struct policydb *policydb,
/*
* flag which drivers have permissions
- * only looking for ioctl based extended permssions
+ * only looking for ioctl based extended permissions
*/
void services_compute_xperms_drivers(
struct extended_perms *xperms,
@@ -3541,38 +3541,38 @@ int selinux_audit_rule_init(u32 field, u32 op, char *rulestr, void **vrule)
tmprule = kzalloc(sizeof(struct selinux_audit_rule), GFP_KERNEL);
if (!tmprule)
return -ENOMEM;
-
context_init(&tmprule->au_ctxt);
rcu_read_lock();
policy = rcu_dereference(state->policy);
policydb = &policy->policydb;
-
tmprule->au_seqno = policy->latest_granting;
-
switch (field) {
case AUDIT_SUBJ_USER:
case AUDIT_OBJ_USER:
- rc = -EINVAL;
userdatum = symtab_search(&policydb->p_users, rulestr);
- if (!userdatum)
- goto out;
+ if (!userdatum) {
+ rc = -EINVAL;
+ goto err;
+ }
tmprule->au_ctxt.user = userdatum->value;
break;
case AUDIT_SUBJ_ROLE:
case AUDIT_OBJ_ROLE:
- rc = -EINVAL;
roledatum = symtab_search(&policydb->p_roles, rulestr);
- if (!roledatum)
- goto out;
+ if (!roledatum) {
+ rc = -EINVAL;
+ goto err;
+ }
tmprule->au_ctxt.role = roledatum->value;
break;
case AUDIT_SUBJ_TYPE:
case AUDIT_OBJ_TYPE:
- rc = -EINVAL;
typedatum = symtab_search(&policydb->p_types, rulestr);
- if (!typedatum)
- goto out;
+ if (!typedatum) {
+ rc = -EINVAL;
+ goto err;
+ }
tmprule->au_ctxt.type = typedatum->value;
break;
case AUDIT_SUBJ_SEN:
@@ -3582,20 +3582,18 @@ int selinux_audit_rule_init(u32 field, u32 op, char *rulestr, void **vrule)
rc = mls_from_string(policydb, rulestr, &tmprule->au_ctxt,
GFP_ATOMIC);
if (rc)
- goto out;
+ goto err;
break;
}
- rc = 0;
-out:
rcu_read_unlock();
- if (rc) {
- selinux_audit_rule_free(tmprule);
- tmprule = NULL;
- }
-
*rule = tmprule;
+ return 0;
+err:
+ rcu_read_unlock();
+ selinux_audit_rule_free(tmprule);
+ *rule = NULL;
return rc;
}