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| author |   Holger Eitzenberger <holger@eitzenberger.org> | 2009-03-25 18:44:01 +0100 |
|---|---|---|
| committer |   Patrick McHardy <kaber@trash.net> | 2009-03-25 18:44:01 +0100 |
| commit | af9d32ad6718b9a80fa89f557cc1fbb63a93ec15 (patch) | |
| tree | fad7f7ccd2bc6fc8a04972f520dd8eedf257967e /include/net/netfilter/nf_conntrack_helper.h | |
| parent | netlink: add nla_policy_len() (diff) | |
| download | linux-dev-af9d32ad6718b9a80fa89f557cc1fbb63a93ec15.tar.xz linux-dev-af9d32ad6718b9a80fa89f557cc1fbb63a93ec15.zip | |
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/net/netfilter/nf_conntrack_helper.h')
| -rw-r--r-- | include/net/netfilter/nf_conntrack_helper.h | 2 |
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 66d65a7caa39..ee2a4b369a04 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. */ |