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path: root/net/netlabel/netlabel_unlabeled.c
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Diffstat (limited to 'net/netlabel/netlabel_unlabeled.c')
-rw-r--r--net/netlabel/netlabel_unlabeled.c36
1 files changed, 30 insertions, 6 deletions
diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c
index 440f5c4e1e2d..ab36675fee8c 100644
--- a/net/netlabel/netlabel_unlabeled.c
+++ b/net/netlabel/netlabel_unlabeled.c
@@ -64,6 +64,27 @@ static struct nla_policy netlbl_unlabel_genl_policy[NLBL_UNLABEL_A_MAX + 1] = {
};
/*
+ * Helper Functions
+ */
+
+/**
+ * netlbl_unlabel_acceptflg_set - Set the unlabeled accept flag
+ * @value: desired value
+ * @audit_secid: the LSM secid to use in the audit message
+ *
+ * Description:
+ * Set the value of the unlabeled accept flag to @value.
+ *
+ */
+static void netlbl_unlabel_acceptflg_set(u8 value, u32 audit_secid)
+{
+ atomic_set(&netlabel_unlabel_accept_flg, value);
+ netlbl_audit_nomsg((value ?
+ AUDIT_MAC_UNLBL_ACCEPT : AUDIT_MAC_UNLBL_DENY),
+ audit_secid);
+}
+
+/*
* NetLabel Command Handlers
*/
@@ -79,18 +100,18 @@ static struct nla_policy netlbl_unlabel_genl_policy[NLBL_UNLABEL_A_MAX + 1] = {
*/
static int netlbl_unlabel_accept(struct sk_buff *skb, struct genl_info *info)
{
- int ret_val = -EINVAL;
u8 value;
if (info->attrs[NLBL_UNLABEL_A_ACPTFLG]) {
value = nla_get_u8(info->attrs[NLBL_UNLABEL_A_ACPTFLG]);
if (value == 1 || value == 0) {
- atomic_set(&netlabel_unlabel_accept_flg, value);
- ret_val = 0;
+ netlbl_unlabel_acceptflg_set(value,
+ NETLINK_CB(skb).sid);
+ return 0;
}
}
- return ret_val;
+ return -EINVAL;
}
/**
@@ -229,16 +250,19 @@ int netlbl_unlabel_defconf(void)
{
int ret_val;
struct netlbl_dom_map *entry;
+ u32 secid;
+
+ security_task_getsecid(current, &secid);
entry = kzalloc(sizeof(*entry), GFP_KERNEL);
if (entry == NULL)
return -ENOMEM;
entry->type = NETLBL_NLTYPE_UNLABELED;
- ret_val = netlbl_domhsh_add_default(entry);
+ ret_val = netlbl_domhsh_add_default(entry, secid);
if (ret_val != 0)
return ret_val;
- atomic_set(&netlabel_unlabel_accept_flg, 1);
+ netlbl_unlabel_acceptflg_set(1, secid);
return 0;
}