* high-performance and highly available server based on a
* cluster of servers.
*
- * Version: $Id: ip_vs_core.c,v 1.34 2003/05/10 03:05:23 wensong Exp $
- *
* Authors: Wensong Zhang <wensong@linuxvirtualserver.org>
* Peter Kese <peter.kese@ijs.si>
* Julian Anastasov <ja@ssi.bg>
and the destination is RTN_UNICAST (and not local), then create
a cache_bypass connection entry */
if (sysctl_ip_vs_cache_bypass && svc->fwmark
- && (inet_addr_type(iph->daddr) == RTN_UNICAST)) {
+ && (inet_addr_type(&init_net, iph->daddr) == RTN_UNICAST)) {
int ret, cs;
struct ip_vs_conn *cp;
== sysctl_ip_vs_sync_threshold[0])) ||
((cp->protocol == IPPROTO_TCP) && (cp->old_state != cp->state) &&
((cp->state == IP_VS_TCP_S_FIN_WAIT) ||
- (cp->state == IP_VS_TCP_S_CLOSE)))))
+ (cp->state == IP_VS_TCP_S_CLOSE_WAIT) ||
+ (cp->state == IP_VS_TCP_S_TIME_WAIT)))))
ip_vs_sync_conn(cp);
cp->old_state = cp->state;
}
-/* After packet filtering, forward packet through VS/DR, VS/TUN,
- or VS/NAT(change destination), so that filtering rules can be
- applied to IPVS. */
-static struct nf_hook_ops ip_vs_in_ops = {
- .hook = ip_vs_in,
- .owner = THIS_MODULE,
- .pf = PF_INET,
- .hooknum = NF_INET_LOCAL_IN,
- .priority = 100,
-};
-
-/* After packet filtering, change source only for VS/NAT */
-static struct nf_hook_ops ip_vs_out_ops = {
- .hook = ip_vs_out,
- .owner = THIS_MODULE,
- .pf = PF_INET,
- .hooknum = NF_INET_FORWARD,
- .priority = 100,
-};
-
-/* After packet filtering (but before ip_vs_out_icmp), catch icmp
- destined for 0.0.0.0/0, which is for incoming IPVS connections */
-static struct nf_hook_ops ip_vs_forward_icmp_ops = {
- .hook = ip_vs_forward_icmp,
- .owner = THIS_MODULE,
- .pf = PF_INET,
- .hooknum = NF_INET_FORWARD,
- .priority = 99,
-};
-
-/* Before the netfilter connection tracking, exit from POST_ROUTING */
-static struct nf_hook_ops ip_vs_post_routing_ops = {
- .hook = ip_vs_post_routing,
- .owner = THIS_MODULE,
- .pf = PF_INET,
- .hooknum = NF_INET_POST_ROUTING,
- .priority = NF_IP_PRI_NAT_SRC-1,
+static struct nf_hook_ops ip_vs_ops[] __read_mostly = {
+ /* After packet filtering, forward packet through VS/DR, VS/TUN,
+ * or VS/NAT(change destination), so that filtering rules can be
+ * applied to IPVS. */
+ {
+ .hook = ip_vs_in,
+ .owner = THIS_MODULE,
+ .pf = PF_INET,
+ .hooknum = NF_INET_LOCAL_IN,
+ .priority = 100,
+ },
+ /* After packet filtering, change source only for VS/NAT */
+ {
+ .hook = ip_vs_out,
+ .owner = THIS_MODULE,
+ .pf = PF_INET,
+ .hooknum = NF_INET_FORWARD,
+ .priority = 100,
+ },
+ /* After packet filtering (but before ip_vs_out_icmp), catch icmp
+ * destined for 0.0.0.0/0, which is for incoming IPVS connections */
+ {
+ .hook = ip_vs_forward_icmp,
+ .owner = THIS_MODULE,
+ .pf = PF_INET,
+ .hooknum = NF_INET_FORWARD,
+ .priority = 99,
+ },
+ /* Before the netfilter connection tracking, exit from POST_ROUTING */
+ {
+ .hook = ip_vs_post_routing,
+ .owner = THIS_MODULE,
+ .pf = PF_INET,
+ .hooknum = NF_INET_POST_ROUTING,
+ .priority = NF_IP_PRI_NAT_SRC-1,
+ },
};
goto cleanup_app;
}
- ret = nf_register_hook(&ip_vs_in_ops);
+ ret = nf_register_hooks(ip_vs_ops, ARRAY_SIZE(ip_vs_ops));
if (ret < 0) {
- IP_VS_ERR("can't register in hook.\n");
+ IP_VS_ERR("can't register hooks.\n");
goto cleanup_conn;
}
- ret = nf_register_hook(&ip_vs_out_ops);
- if (ret < 0) {
- IP_VS_ERR("can't register out hook.\n");
- goto cleanup_inops;
- }
- ret = nf_register_hook(&ip_vs_post_routing_ops);
- if (ret < 0) {
- IP_VS_ERR("can't register post_routing hook.\n");
- goto cleanup_outops;
- }
- ret = nf_register_hook(&ip_vs_forward_icmp_ops);
- if (ret < 0) {
- IP_VS_ERR("can't register forward_icmp hook.\n");
- goto cleanup_postroutingops;
- }
-
IP_VS_INFO("ipvs loaded.\n");
return ret;
- cleanup_postroutingops:
- nf_unregister_hook(&ip_vs_post_routing_ops);
- cleanup_outops:
- nf_unregister_hook(&ip_vs_out_ops);
- cleanup_inops:
- nf_unregister_hook(&ip_vs_in_ops);
cleanup_conn:
ip_vs_conn_cleanup();
cleanup_app:
static void __exit ip_vs_cleanup(void)
{
- nf_unregister_hook(&ip_vs_forward_icmp_ops);
- nf_unregister_hook(&ip_vs_post_routing_ops);
- nf_unregister_hook(&ip_vs_out_ops);
- nf_unregister_hook(&ip_vs_in_ops);
+ nf_unregister_hooks(ip_vs_ops, ARRAY_SIZE(ip_vs_ops));
ip_vs_conn_cleanup();
ip_vs_app_cleanup();
ip_vs_protocol_cleanup();