From: Felix Fietkau <nbd@openwrt.org>
Date: Fri, 4 May 2012 13:09:51 +0000 (+0200)
Subject: fix buffer overflow in interface data handling
X-Git-Url: https://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=commitdiff_plain;h=30a45900113f98c177367507711f9c0cbd1010b2

fix buffer overflow in interface data handling
---

diff --git a/interface.c b/interface.c
index fbed513..78dcd83 100644
--- a/interface.c
+++ b/interface.c
@@ -118,7 +118,7 @@ interface_add_data(struct interface *iface, const struct blob_attr *data)
 	if (!blobmsg_check_attr(data, true))
 		return UBUS_STATUS_INVALID_ARGUMENT;
 
-	n = calloc(1, sizeof(*data) + blob_pad_len(data));
+	n = calloc(1, sizeof(*n) + blob_pad_len(data));
 	memcpy(n->data, data, blob_pad_len(data));
 	n->node.key = blobmsg_name(data);