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authorPatrick McHardy <kaber@trash.net>2010-02-03 13:41:29 +0100
committerPatrick McHardy <kaber@trash.net>2010-02-03 13:41:29 +0100
commit794e68716bab578ae8f8912dc934496d7c7abc90 (patch)
tree22cd94a58059a00711fad3570c92c820665a882b /include/net
parentnetfilter: xt_hashlimit: fix race condition and simplify locking (diff)
downloadlinux-794e68716bab578ae8f8912dc934496d7c7abc90.tar.xz
linux-794e68716bab578ae8f8912dc934496d7c7abc90.zip
netfilter: ctnetlink: only assign helpers for matching protocols
Make sure not to assign a helper for a different network or transport layer protocol to a connection. Additionally change expectation deletion by helper to compare the name directly - there might be multiple helper registrations using the same name, currently one of them is chosen in an unpredictable manner and only those expectations are removed. Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'include/net')
-rw-r--r--include/net/netfilter/nf_conntrack_helper.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h
index d015de92e03f..86be7c4816d6 100644
--- a/include/net/netfilter/nf_conntrack_helper.h
+++ b/include/net/netfilter/nf_conntrack_helper.h
@@ -40,7 +40,7 @@ struct nf_conntrack_helper {
};
extern struct nf_conntrack_helper *
-__nf_conntrack_helper_find_byname(const char *name);
+__nf_conntrack_helper_find(const char *name, u16 l3num, u8 protonum);
extern int nf_conntrack_helper_register(struct nf_conntrack_helper *);
extern void nf_conntrack_helper_unregister(struct nf_conntrack_helper *);