diff options
| -rw-r--r-- | net/ipv4/ipvs/Makefile | 2 | ||||
| -rw-r--r-- | net/ipv4/ipvs/ip_vs_proto_ah_esp.c (renamed from net/ipv4/ipvs/ip_vs_proto_ah.c) | 0 | ||||
| -rw-r--r-- | net/ipv4/ipvs/ip_vs_proto_esp.c | 176 |
3 files changed, 1 insertions, 177 deletions
diff --git a/net/ipv4/ipvs/Makefile b/net/ipv4/ipvs/Makefile index cda3e0860d6..73a46fe1fe4 100644 --- a/net/ipv4/ipvs/Makefile +++ b/net/ipv4/ipvs/Makefile @@ -6,7 +6,7 @@ ip_vs_proto-objs-y := ip_vs_proto-objs-$(CONFIG_IP_VS_PROTO_TCP) += ip_vs_proto_tcp.o ip_vs_proto-objs-$(CONFIG_IP_VS_PROTO_UDP) += ip_vs_proto_udp.o -ip_vs_proto-objs-$(CONFIG_IP_VS_PROTO_AH_ESP) += ip_vs_proto_ah.o +ip_vs_proto-objs-$(CONFIG_IP_VS_PROTO_AH_ESP) += ip_vs_proto_ah_esp.o ip_vs-objs := ip_vs_conn.o ip_vs_core.o ip_vs_ctl.o ip_vs_sched.o \ ip_vs_xmit.o ip_vs_app.o ip_vs_sync.o \ diff --git a/net/ipv4/ipvs/ip_vs_proto_ah.c b/net/ipv4/ipvs/ip_vs_proto_ah_esp.c index 3f9ebd7639a..3f9ebd7639a 100644 --- a/net/ipv4/ipvs/ip_vs_proto_ah.c +++ b/net/ipv4/ipvs/ip_vs_proto_ah_esp.c diff --git a/net/ipv4/ipvs/ip_vs_proto_esp.c b/net/ipv4/ipvs/ip_vs_proto_esp.c deleted file mode 100644 index 21d70c8ffa5..00000000000 --- a/net/ipv4/ipvs/ip_vs_proto_esp.c +++ /dev/null @@ -1,176 +0,0 @@ -/* - * ip_vs_proto_esp.c: ESP IPSec load balancing support for IPVS - * - * Authors: Julian Anastasov <ja@ssi.bg>, February 2002 - * Wensong Zhang <wensong@linuxvirtualserver.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation; - * - */ - -#include <linux/in.h> -#include <linux/ip.h> -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/netfilter.h> -#include <linux/netfilter_ipv4.h> - -#include <net/ip_vs.h> - - -/* TODO: - -struct isakmp_hdr { - __u8 icookie[8]; - __u8 rcookie[8]; - __u8 np; - __u8 version; - __u8 xchgtype; - __u8 flags; - __u32 msgid; - __u32 length; -}; - -*/ - -#define PORT_ISAKMP 500 - - -static struct ip_vs_conn * -esp_conn_in_get(const struct sk_buff *skb, - struct ip_vs_protocol *pp, - const struct iphdr *iph, - unsigned int proto_off, - int inverse) -{ - struct ip_vs_conn *cp; - - if (likely(!inverse)) { - cp = ip_vs_conn_in_get(IPPROTO_UDP, - iph->saddr, - htons(PORT_ISAKMP), - iph->daddr, - htons(PORT_ISAKMP)); - } else { - cp = ip_vs_conn_in_get(IPPROTO_UDP, - iph->daddr, - htons(PORT_ISAKMP), - iph->saddr, - htons(PORT_ISAKMP)); - } - - if (!cp) { - /* - * We are not sure if the packet is from our - * service, so our conn_schedule hook should return NF_ACCEPT - */ - IP_VS_DBG(12, "Unknown ISAKMP entry for outin packet " - "%s%s %u.%u.%u.%u->%u.%u.%u.%u\n", - inverse ? "ICMP+" : "", - pp->name, - NIPQUAD(iph->saddr), - NIPQUAD(iph->daddr)); - } - - return cp; -} - - -static struct ip_vs_conn * -esp_conn_out_get(const struct sk_buff *skb, struct ip_vs_protocol *pp, - const struct iphdr *iph, unsigned int proto_off, int inverse) -{ - struct ip_vs_conn *cp; - - if (likely(!inverse)) { - cp = ip_vs_conn_out_get(IPPROTO_UDP, - iph->saddr, - htons(PORT_ISAKMP), - iph->daddr, - htons(PORT_ISAKMP)); - } else { - cp = ip_vs_conn_out_get(IPPROTO_UDP, - iph->daddr, - htons(PORT_ISAKMP), - iph->saddr, - htons(PORT_ISAKMP)); - } - - if (!cp) { - IP_VS_DBG(12, "Unknown ISAKMP entry for inout packet " - "%s%s %u.%u.%u.%u->%u.%u.%u.%u\n", - inverse ? "ICMP+" : "", - pp->name, - NIPQUAD(iph->saddr), - NIPQUAD(iph->daddr)); - } - - return cp; -} - - -static int -esp_conn_schedule(struct sk_buff *skb, struct ip_vs_protocol *pp, - int *verdict, struct ip_vs_conn **cpp) -{ - /* - * ESP is only related traffic. Pass the packet to IP stack. - */ - *verdict = NF_ACCEPT; - return 0; -} - - -static void -esp_debug_packet(struct ip_vs_protocol *pp, const struct sk_buff *skb, - int offset, const char *msg) -{ - char buf[256]; - struct iphdr _iph, *ih; - - ih = skb_header_pointer(skb, offset, sizeof(_iph), &_iph); - if (ih == NULL) - sprintf(buf, "%s TRUNCATED", pp->name); - else - sprintf(buf, "%s %u.%u.%u.%u->%u.%u.%u.%u", - pp->name, NIPQUAD(ih->saddr), - NIPQUAD(ih->daddr)); - - printk(KERN_DEBUG "IPVS: %s: %s\n", msg, buf); -} - - -static void esp_init(struct ip_vs_protocol *pp) -{ - /* nothing to do now */ -} - - -static void esp_exit(struct ip_vs_protocol *pp) -{ - /* nothing to do now */ -} - - -struct ip_vs_protocol ip_vs_protocol_esp = { - .name = "ESP", - .protocol = IPPROTO_ESP, - .num_states = 1, - .dont_defrag = 1, - .init = esp_init, - .exit = esp_exit, - .conn_schedule = esp_conn_schedule, - .conn_in_get = esp_conn_in_get, - .conn_out_get = esp_conn_out_get, - .snat_handler = NULL, - .dnat_handler = NULL, - .csum_check = NULL, - .state_transition = NULL, - .register_app = NULL, - .unregister_app = NULL, - .app_conn_bind = NULL, - .debug_packet = esp_debug_packet, - .timeout_change = NULL, /* ISAKMP */ -}; |