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[NETFILTER]: Remove unused function from NAT protocol helpers

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->print and ->print_range are not used (and apparently never were).

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy 2006-01-09 16:44:36 -08:00 committed by David S. Miller
parent c07bc1ffbd
commit 9d28026b7e
6 changed files with 0 additions and 167 deletions
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7
include/linux/netfilter_ipv4/ip_nat_protocol.h
View File

@ -42,13 +42,6 @@ struct ip_nat_protocol
enum ip_nat_manip_type maniptype,
const struct ip_conntrack *conntrack);
unsigned int (*print)(char *buffer,
const struct ip_conntrack_tuple *match,
const struct ip_conntrack_tuple *mask);
unsigned int (*print_range)(char *buffer,
const struct ip_nat_range *range);
int (*range_to_nfattr)(struct sk_buff *skb,
const struct ip_nat_range *range);

38
net/ipv4/netfilter/ip_nat_proto_gre.c
View File

@ -151,42 +151,6 @@ gre_manip_pkt(struct sk_buff **pskb,
return 1;
}
/* print out a nat tuple */
static unsigned int
gre_print(char *buffer,
const struct ip_conntrack_tuple *match,
const struct ip_conntrack_tuple *mask)
{
unsigned int len = 0;
if (mask->src.u.gre.key)
len += sprintf(buffer + len, "srckey=0x%x ",
ntohl(match->src.u.gre.key));
if (mask->dst.u.gre.key)
len += sprintf(buffer + len, "dstkey=0x%x ",
ntohl(match->src.u.gre.key));
return len;
}
/* print a range of keys */
static unsigned int
gre_print_range(char *buffer, const struct ip_nat_range *range)
{
if (range->min.gre.key != 0
|| range->max.gre.key != 0xFFFF) {
if (range->min.gre.key == range->max.gre.key)
return sprintf(buffer, "key 0x%x ",
ntohl(range->min.gre.key));
else
return sprintf(buffer, "keys 0x%u-0x%u ",
ntohl(range->min.gre.key),
ntohl(range->max.gre.key));
} else
return 0;
}
/* nat helper struct */
static struct ip_nat_protocol gre = {
.name = "GRE",
@ -194,8 +158,6 @@ static struct ip_nat_protocol gre = {
.manip_pkt = gre_manip_pkt,
.in_range = gre_in_range,
.unique_tuple = gre_unique_tuple,
.print = gre_print,
.print_range = gre_print_range,
#if defined(CONFIG_IP_NF_CONNTRACK_NETLINK) || \
defined(CONFIG_IP_NF_CONNTRACK_NETLINK_MODULE)
.range_to_nfattr = ip_nat_port_range_to_nfattr,

34
net/ipv4/netfilter/ip_nat_proto_icmp.c
View File

@ -74,38 +74,6 @@ icmp_manip_pkt(struct sk_buff **pskb,
return 1;
}
static unsigned int
icmp_print(char *buffer,
const struct ip_conntrack_tuple *match,
const struct ip_conntrack_tuple *mask)
{
unsigned int len = 0;
if (mask->src.u.icmp.id)
len += sprintf(buffer + len, "id=%u ",
ntohs(match->src.u.icmp.id));
if (mask->dst.u.icmp.type)
len += sprintf(buffer + len, "type=%u ",
ntohs(match->dst.u.icmp.type));
if (mask->dst.u.icmp.code)
len += sprintf(buffer + len, "code=%u ",
ntohs(match->dst.u.icmp.code));
return len;
}
static unsigned int
icmp_print_range(char *buffer, const struct ip_nat_range *range)
{
if (range->min.icmp.id != 0 || range->max.icmp.id != 0xFFFF)
return sprintf(buffer, "id %u-%u ",
ntohs(range->min.icmp.id),
ntohs(range->max.icmp.id));
else return 0;
}
struct ip_nat_protocol ip_nat_protocol_icmp = {
.name = "ICMP",
.protonum = IPPROTO_ICMP,
@ -113,8 +81,6 @@ struct ip_nat_protocol ip_nat_protocol_icmp = {
.manip_pkt = icmp_manip_pkt,
.in_range = icmp_in_range,
.unique_tuple = icmp_unique_tuple,
.print = icmp_print,
.print_range = icmp_print_range,
#if defined(CONFIG_IP_NF_CONNTRACK_NETLINK) || \
defined(CONFIG_IP_NF_CONNTRACK_NETLINK_MODULE)
.range_to_nfattr = ip_nat_port_range_to_nfattr,

36
net/ipv4/netfilter/ip_nat_proto_tcp.c
View File

@ -136,40 +136,6 @@ tcp_manip_pkt(struct sk_buff **pskb,
return 1;
}
static unsigned int
tcp_print(char *buffer,
const struct ip_conntrack_tuple *match,
const struct ip_conntrack_tuple *mask)
{
unsigned int len = 0;
if (mask->src.u.tcp.port)
len += sprintf(buffer + len, "srcpt=%u ",
ntohs(match->src.u.tcp.port));
if (mask->dst.u.tcp.port)
len += sprintf(buffer + len, "dstpt=%u ",
ntohs(match->dst.u.tcp.port));
return len;
}
static unsigned int
tcp_print_range(char *buffer, const struct ip_nat_range *range)
{
if (range->min.tcp.port != 0 || range->max.tcp.port != 0xFFFF) {
if (range->min.tcp.port == range->max.tcp.port)
return sprintf(buffer, "port %u ",
ntohs(range->min.tcp.port));
else
return sprintf(buffer, "ports %u-%u ",
ntohs(range->min.tcp.port),
ntohs(range->max.tcp.port));
}
else return 0;
}
struct ip_nat_protocol ip_nat_protocol_tcp = {
.name = "TCP",
.protonum = IPPROTO_TCP,
@ -177,8 +143,6 @@ struct ip_nat_protocol ip_nat_protocol_tcp = {
.manip_pkt = tcp_manip_pkt,
.in_range = tcp_in_range,
.unique_tuple = tcp_unique_tuple,
.print = tcp_print,
.print_range = tcp_print_range,
#if defined(CONFIG_IP_NF_CONNTRACK_NETLINK) || \
defined(CONFIG_IP_NF_CONNTRACK_NETLINK_MODULE)
.range_to_nfattr = ip_nat_port_range_to_nfattr,

36
net/ipv4/netfilter/ip_nat_proto_udp.c
View File

@ -122,40 +122,6 @@ udp_manip_pkt(struct sk_buff **pskb,
return 1;
}
static unsigned int
udp_print(char *buffer,
const struct ip_conntrack_tuple *match,
const struct ip_conntrack_tuple *mask)
{
unsigned int len = 0;
if (mask->src.u.udp.port)
len += sprintf(buffer + len, "srcpt=%u ",
ntohs(match->src.u.udp.port));
if (mask->dst.u.udp.port)
len += sprintf(buffer + len, "dstpt=%u ",
ntohs(match->dst.u.udp.port));
return len;
}
static unsigned int
udp_print_range(char *buffer, const struct ip_nat_range *range)
{
if (range->min.udp.port != 0 || range->max.udp.port != 0xFFFF) {
if (range->min.udp.port == range->max.udp.port)
return sprintf(buffer, "port %u ",
ntohs(range->min.udp.port));
else
return sprintf(buffer, "ports %u-%u ",
ntohs(range->min.udp.port),
ntohs(range->max.udp.port));
}
else return 0;
}
struct ip_nat_protocol ip_nat_protocol_udp = {
.name = "UDP",
.protonum = IPPROTO_UDP,
@ -163,8 +129,6 @@ struct ip_nat_protocol ip_nat_protocol_udp = {
.manip_pkt = udp_manip_pkt,
.in_range = udp_in_range,
.unique_tuple = udp_unique_tuple,
.print = udp_print,
.print_range = udp_print_range,
#if defined(CONFIG_IP_NF_CONNTRACK_NETLINK) || \
defined(CONFIG_IP_NF_CONNTRACK_NETLINK_MODULE)
.range_to_nfattr = ip_nat_port_range_to_nfattr,

16
net/ipv4/netfilter/ip_nat_proto_unknown.c
View File

@ -46,26 +46,10 @@ unknown_manip_pkt(struct sk_buff **pskb,
return 1;
}
static unsigned int
unknown_print(char *buffer,
const struct ip_conntrack_tuple *match,
const struct ip_conntrack_tuple *mask)
{
return 0;
}
static unsigned int
unknown_print_range(char *buffer, const struct ip_nat_range *range)
{
return 0;
}
struct ip_nat_protocol ip_nat_unknown_protocol = {
.name = "unknown",
/* .me isn't set: getting a ref to this cannot fail. */
.manip_pkt = unknown_manip_pkt,
.in_range = unknown_in_range,
.unique_tuple = unknown_unique_tuple,
.print = unknown_print,
.print_range = unknown_print_range
};