From 2c352f444ccfa966a1aa4fd8e9ee29381c467448 Mon Sep 17 00:00:00 2001 From: Gao feng Date: Mon, 28 May 2012 21:04:09 +0000 Subject: netfilter: nf_conntrack: prepare namespace support for l4 protocol trackers This patch prepares the namespace support for layer 4 protocol trackers. Basically, this modifies the following interfaces: * nf_ct_[un]register_sysctl * nf_conntrack_l4proto_[un]register to include the namespace parameter. We still use init_net in this patch to prepare the ground for follow-up patches for each layer 4 protocol tracker. We add a new net_id field to struct nf_conntrack_l4proto that is used to store the pernet_operations id for each layer 4 protocol tracker. Note that AF_INET6's protocols do not need to do sysctl compat. Thus, we only register compat sysctl when l4proto.l3proto != AF_INET6. Acked-by: Eric W. Biederman Signed-off-by: Gao feng Signed-off-by: Pablo Neira Ayuso --- net/netfilter/nf_conntrack_proto_sctp.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'net/netfilter/nf_conntrack_proto_sctp.c') diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c index 996db2fa21f7..97bbc20e1a2b 100644 --- a/net/netfilter/nf_conntrack_proto_sctp.c +++ b/net/netfilter/nf_conntrack_proto_sctp.c @@ -791,12 +791,12 @@ static int __init nf_conntrack_proto_sctp_init(void) { int ret; - ret = nf_conntrack_l4proto_register(&nf_conntrack_l4proto_sctp4); + ret = nf_conntrack_l4proto_register(&init_net, &nf_conntrack_l4proto_sctp4); if (ret) { pr_err("nf_conntrack_l4proto_sctp4: protocol register failed\n"); goto out; } - ret = nf_conntrack_l4proto_register(&nf_conntrack_l4proto_sctp6); + ret = nf_conntrack_l4proto_register(&init_net, &nf_conntrack_l4proto_sctp6); if (ret) { pr_err("nf_conntrack_l4proto_sctp6: protocol register failed\n"); goto cleanup_sctp4; @@ -805,15 +805,15 @@ static int __init nf_conntrack_proto_sctp_init(void) return ret; cleanup_sctp4: - nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_sctp4); + nf_conntrack_l4proto_unregister(&init_net, &nf_conntrack_l4proto_sctp4); out: return ret; } static void __exit nf_conntrack_proto_sctp_fini(void) { - nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_sctp6); - nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_sctp4); + nf_conntrack_l4proto_unregister(&init_net, &nf_conntrack_l4proto_sctp6); + nf_conntrack_l4proto_unregister(&init_net, &nf_conntrack_l4proto_sctp4); } module_init(nf_conntrack_proto_sctp_init); -- cgit