include/uapi/linux/netfilter/xt_recent.h

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 #ifndef _LINUX_NETFILTER_XT_RECENT_H
   3 #define _LINUX_NETFILTER_XT_RECENT_H 1
   4
   5 #include <linux/types.h>
   6 #include <linux/netfilter.h>
   7
   8 enum {
   9         XT_RECENT_CHECK    = 1 << 0,
  10         XT_RECENT_SET      = 1 << 1,
  11         XT_RECENT_UPDATE   = 1 << 2,
  12         XT_RECENT_REMOVE   = 1 << 3,
  13         XT_RECENT_TTL      = 1 << 4,
  14         XT_RECENT_REAP     = 1 << 5,
  15
  16         XT_RECENT_SOURCE   = 0,
  17         XT_RECENT_DEST     = 1,
  18
  19         XT_RECENT_NAME_LEN = 200,
  20 };
  21
  22 /* Only allowed with --rcheck and --update */
  23 #define XT_RECENT_MODIFIERS (XT_RECENT_TTL|XT_RECENT_REAP)
  24
  25 #define XT_RECENT_VALID_FLAGS (XT_RECENT_CHECK|XT_RECENT_SET|XT_RECENT_UPDATE|\
  26                                XT_RECENT_REMOVE|XT_RECENT_TTL|XT_RECENT_REAP)
  27
  28 struct xt_recent_mtinfo {
  29         __u32 seconds;
  30         __u32 hit_count;
  31         __u8 check_set;
  32         __u8 invert;
  33         char name[XT_RECENT_NAME_LEN];
  34         __u8 side;
  35 };
  36
  37 struct xt_recent_mtinfo_v1 {
  38         __u32 seconds;
  39         __u32 hit_count;
  40         __u8 check_set;
  41         __u8 invert;
  42         char name[XT_RECENT_NAME_LEN];
  43         __u8 side;
  44         union nf_inet_addr mask;
  45 };
  46
  47 #endif /* _LINUX_NETFILTER_XT_RECENT_H */