{
struct policydb *p;
struct common_datum *comdatum;
+ struct flex_array *fa;
comdatum = datum;
p = datap;
if (!comdatum->value || comdatum->value > p->p_commons.nprim)
return -EINVAL;
- p->p_common_val_to_name[comdatum->value - 1] = key;
+
+ fa = p->sym_val_to_name[SYM_COMMONS];
+ if (flex_array_put_ptr(fa, comdatum->value - 1, key,
+ GFP_KERNEL | __GFP_ZERO))
+ BUG();
return 0;
}
{
struct policydb *p;
struct class_datum *cladatum;
+ struct flex_array *fa;
cladatum = datum;
p = datap;
if (!cladatum->value || cladatum->value > p->p_classes.nprim)
return -EINVAL;
- p->p_class_val_to_name[cladatum->value - 1] = key;
+ fa = p->sym_val_to_name[SYM_CLASSES];
+ if (flex_array_put_ptr(fa, cladatum->value - 1, key,
+ GFP_KERNEL | __GFP_ZERO))
+ BUG();
p->class_val_to_struct[cladatum->value - 1] = cladatum;
return 0;
}
{
struct policydb *p;
struct role_datum *role;
+ struct flex_array *fa;
role = datum;
p = datap;
|| role->value > p->p_roles.nprim
|| role->bounds > p->p_roles.nprim)
return -EINVAL;
- p->p_role_val_to_name[role->value - 1] = key;
+
+ fa = p->sym_val_to_name[SYM_ROLES];
+ if (flex_array_put_ptr(fa, role->value - 1, key,
+ GFP_KERNEL | __GFP_ZERO))
+ BUG();
p->role_val_to_struct[role->value - 1] = role;
return 0;
}
{
struct policydb *p;
struct type_datum *typdatum;
+ struct flex_array *fa;
typdatum = datum;
p = datap;
|| typdatum->value > p->p_types.nprim
|| typdatum->bounds > p->p_types.nprim)
return -EINVAL;
- p->p_type_val_to_name[typdatum->value - 1] = key;
- /* this flex array was all preallocated, this cannot fail */
- if (flex_array_put_ptr(p->type_val_to_struct_array,
- typdatum->value - 1, typdatum,
+ fa = p->sym_val_to_name[SYM_TYPES];
+ if (flex_array_put_ptr(fa, typdatum->value - 1, key,
+ GFP_KERNEL | __GFP_ZERO))
+ BUG();
+
+ fa = p->type_val_to_struct_array;
+ if (flex_array_put_ptr(fa, typdatum->value - 1, typdatum,
GFP_KERNEL | __GFP_ZERO))
BUG();
}
{
struct policydb *p;
struct user_datum *usrdatum;
+ struct flex_array *fa;
usrdatum = datum;
p = datap;
|| usrdatum->value > p->p_users.nprim
|| usrdatum->bounds > p->p_users.nprim)
return -EINVAL;
- p->p_user_val_to_name[usrdatum->value - 1] = key;
+
+ fa = p->sym_val_to_name[SYM_USERS];
+ if (flex_array_put_ptr(fa, usrdatum->value - 1, key,
+ GFP_KERNEL | __GFP_ZERO))
+ BUG();
p->user_val_to_struct[usrdatum->value - 1] = usrdatum;
return 0;
}
{
struct policydb *p;
struct level_datum *levdatum;
+ struct flex_array *fa;
levdatum = datum;
p = datap;
if (!levdatum->level->sens ||
levdatum->level->sens > p->p_levels.nprim)
return -EINVAL;
- p->p_sens_val_to_name[levdatum->level->sens - 1] = key;
+ fa = p->sym_val_to_name[SYM_LEVELS];
+ if (flex_array_put_ptr(fa, levdatum->level->sens - 1, key,
+ GFP_KERNEL | __GFP_ZERO))
+ BUG();
}
return 0;
{
struct policydb *p;
struct cat_datum *catdatum;
+ struct flex_array *fa;
catdatum = datum;
p = datap;
if (!catdatum->isalias) {
if (!catdatum->value || catdatum->value > p->p_cats.nprim)
return -EINVAL;
- p->p_cat_val_to_name[catdatum->value - 1] = key;
+ fa = p->sym_val_to_name[SYM_CATS];
+ if (flex_array_put_ptr(fa, catdatum->value - 1, key,
+ GFP_KERNEL | __GFP_ZERO))
+ BUG();
}
return 0;
int rc;
rc = -ENOMEM;
- p->p_common_val_to_name =
- kmalloc(p->p_commons.nprim * sizeof(char *), GFP_KERNEL);
- if (!p->p_common_val_to_name)
+ p->sym_val_to_name[SYM_COMMONS] = flex_array_alloc(sizeof(char *),
+ p->p_commons.nprim,
+ GFP_KERNEL | __GFP_ZERO);
+ if (!p->sym_val_to_name[SYM_COMMONS])
+ goto out;
+
+ rc = flex_array_prealloc(p->sym_val_to_name[SYM_COMMONS],
+ 0, p->p_commons.nprim - 1,
+ GFP_KERNEL | __GFP_ZERO);
+ if (rc)
goto out;
rc = hashtab_map(p->p_commons.table, common_index, p);
goto out;
rc = -ENOMEM;
- p->p_class_val_to_name =
- kmalloc(p->p_classes.nprim * sizeof(char *), GFP_KERNEL);
- if (!p->p_class_val_to_name)
+ p->sym_val_to_name[SYM_CLASSES] = flex_array_alloc(sizeof(char *),
+ p->p_classes.nprim,
+ GFP_KERNEL | __GFP_ZERO);
+ if (!p->sym_val_to_name[SYM_CLASSES])
+ goto out;
+
+ rc = flex_array_prealloc(p->sym_val_to_name[SYM_CLASSES],
+ 0, p->p_classes.nprim - 1,
+ GFP_KERNEL | __GFP_ZERO);
+ if (rc)
goto out;
rc = hashtab_map(p->p_classes.table, class_index, p);
for (i = SYM_ROLES; i < SYM_NUM; i++) {
rc = -ENOMEM;
- p->sym_val_to_name[i] =
- kmalloc(p->symtab[i].nprim * sizeof(char *), GFP_KERNEL);
+ p->sym_val_to_name[i] = flex_array_alloc(sizeof(char *),
+ p->symtab[i].nprim,
+ GFP_KERNEL | __GFP_ZERO);
if (!p->sym_val_to_name[i])
goto out;
+
+ rc = flex_array_prealloc(p->sym_val_to_name[i],
+ 0, p->symtab[i].nprim - 1,
+ GFP_KERNEL | __GFP_ZERO);
+ if (rc)
+ goto out;
+
rc = hashtab_map(p->symtab[i].table, index_f[i], p);
if (rc)
goto out;
hashtab_destroy(p->symtab[i].table);
}
- for (i = 0; i < SYM_NUM; i++)
- kfree(p->sym_val_to_name[i]);
+ for (i = 0; i < SYM_NUM; i++) {
+ if (p->sym_val_to_name[i])
+ flex_array_free(p->sym_val_to_name[i]);
+ }
kfree(p->class_val_to_struct);
kfree(p->role_val_to_struct);
printk(KERN_ERR
"SELinux: boundary violated policy: "
"user=%s role=%s bounds=%s\n",
- p->p_user_val_to_name[user->value - 1],
- p->p_role_val_to_name[bit],
- p->p_user_val_to_name[upper->value - 1]);
+ sym_name(p, SYM_USERS, user->value - 1),
+ sym_name(p, SYM_ROLES, bit),
+ sym_name(p, SYM_USERS, upper->value - 1));
return -EINVAL;
}
printk(KERN_ERR
"SELinux: boundary violated policy: "
"role=%s type=%s bounds=%s\n",
- p->p_role_val_to_name[role->value - 1],
- p->p_type_val_to_name[bit],
- p->p_role_val_to_name[upper->value - 1]);
+ sym_name(p, SYM_ROLES, role->value - 1),
+ sym_name(p, SYM_TYPES, bit),
+ sym_name(p, SYM_ROLES, upper->value - 1));
return -EINVAL;
}
printk(KERN_ERR "SELinux: type %s: "
"bounded by attribute %s",
(char *) key,
- p->p_type_val_to_name[upper->value - 1]);
+ sym_name(p, SYM_TYPES, upper->value - 1));
return -EINVAL;
}
}