diff options
Diffstat (limited to 'kernel/net/netfilter/ipvs/ip_vs_ftp.c')
-rw-r--r-- | kernel/net/netfilter/ipvs/ip_vs_ftp.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/kernel/net/netfilter/ipvs/ip_vs_ftp.c b/kernel/net/netfilter/ipvs/ip_vs_ftp.c index 5d3daae98..d30c327bb 100644 --- a/kernel/net/netfilter/ipvs/ip_vs_ftp.c +++ b/kernel/net/netfilter/ipvs/ip_vs_ftp.c @@ -181,7 +181,6 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp, int ret = 0; enum ip_conntrack_info ctinfo; struct nf_conn *ct; - struct net *net; *diff = 0; @@ -223,14 +222,14 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp, */ { struct ip_vs_conn_param p; - ip_vs_conn_fill_param(ip_vs_conn_net(cp), AF_INET, + ip_vs_conn_fill_param(cp->ipvs, AF_INET, iph->protocol, &from, port, &cp->caddr, 0, &p); n_cp = ip_vs_conn_out_get(&p); } if (!n_cp) { struct ip_vs_conn_param p; - ip_vs_conn_fill_param(ip_vs_conn_net(cp), + ip_vs_conn_fill_param(cp->ipvs, AF_INET, IPPROTO_TCP, &cp->caddr, 0, &cp->vaddr, port, &p); /* As above, this is ipv4 only */ @@ -289,9 +288,8 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp, * would be adjusted twice. */ - net = skb_net(skb); cp->app_data = NULL; - ip_vs_tcp_conn_listen(net, n_cp); + ip_vs_tcp_conn_listen(n_cp); ip_vs_conn_put(n_cp); return ret; } @@ -320,7 +318,6 @@ static int ip_vs_ftp_in(struct ip_vs_app *app, struct ip_vs_conn *cp, union nf_inet_addr to; __be16 port; struct ip_vs_conn *n_cp; - struct net *net; /* no diff required for incoming packets */ *diff = 0; @@ -392,7 +389,7 @@ static int ip_vs_ftp_in(struct ip_vs_app *app, struct ip_vs_conn *cp, { struct ip_vs_conn_param p; - ip_vs_conn_fill_param(ip_vs_conn_net(cp), AF_INET, + ip_vs_conn_fill_param(cp->ipvs, AF_INET, iph->protocol, &to, port, &cp->vaddr, htons(ntohs(cp->vport)-1), &p); n_cp = ip_vs_conn_in_get(&p); @@ -413,8 +410,7 @@ static int ip_vs_ftp_in(struct ip_vs_app *app, struct ip_vs_conn *cp, /* * Move tunnel to listen state */ - net = skb_net(skb); - ip_vs_tcp_conn_listen(net, n_cp); + ip_vs_tcp_conn_listen(n_cp); ip_vs_conn_put(n_cp); return 1; @@ -447,14 +443,14 @@ static int __net_init __ip_vs_ftp_init(struct net *net) if (!ipvs) return -ENOENT; - app = register_ip_vs_app(net, &ip_vs_ftp); + app = register_ip_vs_app(ipvs, &ip_vs_ftp); if (IS_ERR(app)) return PTR_ERR(app); for (i = 0; i < ports_count; i++) { if (!ports[i]) continue; - ret = register_ip_vs_app_inc(net, app, app->protocol, ports[i]); + ret = register_ip_vs_app_inc(ipvs, app, app->protocol, ports[i]); if (ret) goto err_unreg; pr_info("%s: loaded support on port[%d] = %d\n", @@ -463,7 +459,7 @@ static int __net_init __ip_vs_ftp_init(struct net *net) return 0; err_unreg: - unregister_ip_vs_app(net, &ip_vs_ftp); + unregister_ip_vs_app(ipvs, &ip_vs_ftp); return ret; } /* @@ -471,7 +467,12 @@ err_unreg: */ static void __ip_vs_ftp_exit(struct net *net) { - unregister_ip_vs_app(net, &ip_vs_ftp); + struct netns_ipvs *ipvs = net_ipvs(net); + + if (!ipvs) + return; + + unregister_ip_vs_app(ipvs, &ip_vs_ftp); } static struct pernet_operations ip_vs_ftp_ops = { |