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[IPVS]: remove net/ipv4/ipvs/ip_vs_proto_icmp.c

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ip_vs_proto_icmp.c was never finished.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Adrian Bunk 2005-06-02 13:02:25 -07:00 committed by David S. Miller
parent 1e86d1c648
commit 64a6c7aa38
3 changed files with 1 additions and 186 deletions
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2
net/ipv4/ipvs/Makefile
View file

@ -11,7 +11,7 @@ ip_vs_proto-objs-$(CONFIG_IP_VS_PROTO_AH) += ip_vs_proto_ah.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 \
ip_vs_est.o ip_vs_proto.o ip_vs_proto_icmp.o \
ip_vs_est.o ip_vs_proto.o \
$(ip_vs_proto-objs-y)

3
net/ipv4/ipvs/ip_vs_proto.c
View file

@ -216,9 +216,6 @@ int ip_vs_protocol_init(void)
#ifdef CONFIG_IP_VS_PROTO_UDP
REGISTER_PROTOCOL(&ip_vs_protocol_udp);
#endif
#ifdef CONFIG_IP_VS_PROTO_ICMP
REGISTER_PROTOCOL(&ip_vs_protocol_icmp);
#endif
#ifdef CONFIG_IP_VS_PROTO_AH
REGISTER_PROTOCOL(&ip_vs_protocol_ah);
#endif

182
net/ipv4/ipvs/ip_vs_proto_icmp.c
View file

@ -1,182 +0,0 @@
/*
* ip_vs_proto_icmp.c: ICMP load balancing support for IP Virtual Server
*
* Authors: Julian Anastasov <ja@ssi.bg>, March 2002
*
* 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/module.h>
#include <linux/kernel.h>
#include <linux/icmp.h>
#include <linux/netfilter.h>
#include <linux/netfilter_ipv4.h>
#include <net/ip_vs.h>
static int icmp_timeouts[1] = { 1*60*HZ };
static char * icmp_state_name_table[1] = { "ICMP" };
static struct ip_vs_conn *
icmp_conn_in_get(const struct sk_buff *skb,
struct ip_vs_protocol *pp,
const struct iphdr *iph,
unsigned int proto_off,
int inverse)
{
#if 0
struct ip_vs_conn *cp;
if (likely(!inverse)) {
cp = ip_vs_conn_in_get(iph->protocol,
iph->saddr, 0,
iph->daddr, 0);
} else {
cp = ip_vs_conn_in_get(iph->protocol,
iph->daddr, 0,
iph->saddr, 0);
}
return cp;
#else
return NULL;
#endif
}
static struct ip_vs_conn *
icmp_conn_out_get(const struct sk_buff *skb,
struct ip_vs_protocol *pp,
const struct iphdr *iph,
unsigned int proto_off,
int inverse)
{
#if 0
struct ip_vs_conn *cp;
if (likely(!inverse)) {
cp = ip_vs_conn_out_get(iph->protocol,
iph->saddr, 0,
iph->daddr, 0);
} else {
cp = ip_vs_conn_out_get(IPPROTO_UDP,
iph->daddr, 0,
iph->saddr, 0);
}
return cp;
#else
return NULL;
#endif
}
static int
icmp_conn_schedule(struct sk_buff *skb, struct ip_vs_protocol *pp,
int *verdict, struct ip_vs_conn **cpp)
{
*verdict = NF_ACCEPT;
return 0;
}
static int
icmp_csum_check(struct sk_buff *skb, struct ip_vs_protocol *pp)
{
if (!(skb->nh.iph->frag_off & __constant_htons(IP_OFFSET))) {
if (skb->ip_summed != CHECKSUM_UNNECESSARY) {
if (ip_vs_checksum_complete(skb, skb->nh.iph->ihl * 4)) {
IP_VS_DBG_RL_PKT(0, pp, skb, 0, "Failed checksum for");
return 0;
}
}
}
return 1;
}
static void
icmp_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 if (ih->frag_off & __constant_htons(IP_OFFSET))
sprintf(buf, "%s %u.%u.%u.%u->%u.%u.%u.%u frag",
pp->name, NIPQUAD(ih->saddr),
NIPQUAD(ih->daddr));
else {
struct icmphdr _icmph, *ic;
ic = skb_header_pointer(skb, offset + ih->ihl*4,
sizeof(_icmph), &_icmph);
if (ic == NULL)
sprintf(buf, "%s TRUNCATED to %u bytes\n",
pp->name, skb->len - offset);
else
sprintf(buf, "%s %u.%u.%u.%u->%u.%u.%u.%u T:%d C:%d",
pp->name, NIPQUAD(ih->saddr),
NIPQUAD(ih->daddr),
ic->type, ic->code);
}
printk(KERN_DEBUG "IPVS: %s: %s\n", msg, buf);
}
static int
icmp_state_transition(struct ip_vs_conn *cp, int direction,
const struct sk_buff *skb,
struct ip_vs_protocol *pp)
{
cp->timeout = pp->timeout_table[IP_VS_ICMP_S_NORMAL];
return 1;
}
static int
icmp_set_state_timeout(struct ip_vs_protocol *pp, char *sname, int to)
{
int num;
char **names;
num = IP_VS_ICMP_S_LAST;
names = icmp_state_name_table;
return ip_vs_set_state_timeout(pp->timeout_table, num, names, sname, to);
}
static void icmp_init(struct ip_vs_protocol *pp)
{
pp->timeout_table = icmp_timeouts;
}
static void icmp_exit(struct ip_vs_protocol *pp)
{
}
struct ip_vs_protocol ip_vs_protocol_icmp = {
.name = "ICMP",
.protocol = IPPROTO_ICMP,
.dont_defrag = 0,
.init = icmp_init,
.exit = icmp_exit,
.conn_schedule = icmp_conn_schedule,
.conn_in_get = icmp_conn_in_get,
.conn_out_get = icmp_conn_out_get,
.snat_handler = NULL,
.dnat_handler = NULL,
.csum_check = icmp_csum_check,
.state_transition = icmp_state_transition,
.register_app = NULL,
.unregister_app = NULL,
.app_conn_bind = NULL,
.debug_packet = icmp_debug_packet,
.timeout_change = NULL,
.set_state_timeout = icmp_set_state_timeout,
};