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author | Pablo Neira Ayuso <pablo@netfilter.org> | 2012-01-15 16:34:08 +0100 |
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committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2012-06-16 15:08:39 +0200 |
commit | 3a8fc53a45c444400259e2e285ba414a87061e3d (patch) | |
tree | da62c51c2ec4fbc145a57b1207287c6b82d81e60 /include/net | |
parent | d0daebc3d622f95db181601cb0c4a0781f74f758 (diff) | |
download | linux-3a8fc53a45c444400259e2e285ba414a87061e3d.tar.gz linux-3a8fc53a45c444400259e2e285ba414a87061e3d.tar.bz2 linux-3a8fc53a45c444400259e2e285ba414a87061e3d.zip |
netfilter: nf_ct_helper: allocate 16 bytes for the helper and policy names
This patch modifies the struct nf_conntrack_helper to allocate
the room for the helper name. The maximum length is 16 bytes
(this was already introduced in 2.6.24).
For the maximum length for expectation policy names, I have
also selected 16 bytes.
This patch is required by the follow-up patch to support
user-space connection tracking helpers.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/net')
-rw-r--r-- | include/net/netfilter/nf_conntrack_expect.h | 4 | ||||
-rw-r--r-- | include/net/netfilter/nf_conntrack_helper.h | 2 |
2 files changed, 4 insertions, 2 deletions
diff --git a/include/net/netfilter/nf_conntrack_expect.h b/include/net/netfilter/nf_conntrack_expect.h index 4619caadd9d1..983f00263243 100644 --- a/include/net/netfilter/nf_conntrack_expect.h +++ b/include/net/netfilter/nf_conntrack_expect.h @@ -59,10 +59,12 @@ static inline struct net *nf_ct_exp_net(struct nf_conntrack_expect *exp) return nf_ct_net(exp->master); } +#define NF_CT_EXP_POLICY_NAME_LEN 16 + struct nf_conntrack_expect_policy { unsigned int max_expected; unsigned int timeout; - const char *name; + char name[NF_CT_EXP_POLICY_NAME_LEN]; }; #define NF_CT_EXPECT_CLASS_DEFAULT 0 diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h index 1d1889409b9e..5f5a4d9d4df5 100644 --- a/include/net/netfilter/nf_conntrack_helper.h +++ b/include/net/netfilter/nf_conntrack_helper.h @@ -19,7 +19,7 @@ struct module; struct nf_conntrack_helper { struct hlist_node hnode; /* Internal use. */ - const char *name; /* name of the module */ + char name[NF_CT_HELPER_NAME_LEN]; /* name of the module */ struct module *me; /* pointer to self */ const struct nf_conntrack_expect_policy *expect_policy; |