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authorDavid S. Miller <davem@davemloft.net>2018-12-20 10:53:28 -0800
committerDavid S. Miller <davem@davemloft.net>2018-12-20 11:53:36 -0800
commit2be09de7d6a06f58e768de1255a687c9aaa66606 (patch)
tree298f9e04caf105873d987e807eccba27710a49cc /net/core/neighbour.c
parentMerge branch 'bnxt_en-next' (diff)
parentMerge tag 'm68k-for-v4.20-tag2' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k (diff)
downloadlinux-dev-2be09de7d6a06f58e768de1255a687c9aaa66606.tar.xz
linux-dev-2be09de7d6a06f58e768de1255a687c9aaa66606.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Lots of conflicts, by happily all cases of overlapping changes, parallel adds, things of that nature. Thanks to Stephen Rothwell, Saeed Mahameed, and others for their guidance in these resolutions. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/neighbour.c')
-rw-r--r--net/core/neighbour.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 8baa9ab01db6..fa384f775f1a 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -2629,11 +2629,16 @@ static int neigh_valid_dump_req(const struct nlmsghdr *nlh,
ndm = nlmsg_data(nlh);
if (ndm->ndm_pad1 || ndm->ndm_pad2 || ndm->ndm_ifindex ||
- ndm->ndm_state || ndm->ndm_flags || ndm->ndm_type) {
+ ndm->ndm_state || ndm->ndm_type) {
NL_SET_ERR_MSG(extack, "Invalid values in header for neighbor dump request");
return -EINVAL;
}
+ if (ndm->ndm_flags & ~NTF_PROXY) {
+ NL_SET_ERR_MSG(extack, "Invalid flags in header for neighbor dump request");
+ return -EINVAL;
+ }
+
err = nlmsg_parse_strict(nlh, sizeof(struct ndmsg), tb, NDA_MAX,
nda_policy, extack);
} else {