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authorHolger Eitzenberger <holger@eitzenberger.org>2009-03-25 18:44:01 +0100
committerPatrick McHardy <kaber@trash.net>2009-03-25 18:44:01 +0100
commitaf9d32ad6718b9a80fa89f557cc1fbb63a93ec15 (patch)
treefad7f7ccd2bc6fc8a04972f520dd8eedf257967e /include
parente487eb99cf9381a4f8254fa01747a85818da612b (diff)
netfilter: limit the length of the helper name
This is necessary in order to have an upper bound for Netlink message calculation, which is not a problem at all, as there are no helpers with a longer name. Signed-off-by: Holger Eitzenberger <holger@eitzenberger.org> Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'include')
-rw-r--r--include/net/netfilter/nf_conntrack_helper.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h
index 66d65a7caa3..ee2a4b369a0 100644
--- a/include/net/netfilter/nf_conntrack_helper.h
+++ b/include/net/netfilter/nf_conntrack_helper.h
@@ -14,6 +14,8 @@
struct module;
+#define NF_CT_HELPER_NAME_LEN 16
+
struct nf_conntrack_helper
{
struct hlist_node hnode; /* Internal use. */