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improve validation - add header length
[project/libubox.git]
/
blobmsg.c
diff --git
a/blobmsg.c
b/blobmsg.c
index
cc6b2f3
..
bddf2c8
100644
(file)
--- a/
blobmsg.c
+++ b/
blobmsg.c
@@
-26,7
+26,7
@@
bool blobmsg_check_attr(const struct blob_attr *attr, bool name)
if (!hdr->namelen && name)
return false;
if (!hdr->namelen && name)
return false;
- if (hdr->namelen > blob_len(attr))
+ if (hdr->namelen > blob_len(attr)
- sizeof(struct blobmsg_hdr)
)
return false;
if (hdr->name[hdr->namelen] != 0)
return false;
if (hdr->name[hdr->namelen] != 0)