alistair23-linux/include/linux/netfilter/xt_multiport.h
Yasuyuki Kozakai a89ecb6a2e [NETFILTER]: x_tables: unify IPv4/IPv6 multiport match
This unifies ipt_multiport and ip6t_multiport to xt_multiport.
As a result, this addes support for inversion and port range match
to IPv6 packets.

Signed-off-by: Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2006-04-01 02:22:54 -08:00

31 lines
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C

#ifndef _XT_MULTIPORT_H
#define _XT_MULTIPORT_H
enum xt_multiport_flags
{
XT_MULTIPORT_SOURCE,
XT_MULTIPORT_DESTINATION,
XT_MULTIPORT_EITHER
};
#define XT_MULTI_PORTS 15
/* Must fit inside union xt_matchinfo: 16 bytes */
struct xt_multiport
{
u_int8_t flags; /* Type of comparison */
u_int8_t count; /* Number of ports */
u_int16_t ports[XT_MULTI_PORTS]; /* Ports */
};
struct xt_multiport_v1
{
u_int8_t flags; /* Type of comparison */
u_int8_t count; /* Number of ports */
u_int16_t ports[XT_MULTI_PORTS]; /* Ports */
u_int8_t pflags[XT_MULTI_PORTS]; /* Port flags */
u_int8_t invert; /* Invert flag */
};
#endif /*_XT_MULTIPORT_H*/