/usr/include/libnetfilter_log/linux_nfnetlink_log.h is in libnetfilter-log-dev 1.0.0-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 | #ifndef _NFNETLINK_LOG_H
#define _NFNETLINK_LOG_H
#ifndef aligned_u64
#define aligned_u64 unsigned long long __attribute__((aligned(8)))
#endif
/* This file describes the netlink messages (i.e. 'protocol packets'),
* and not any kind of function definitions. It is shared between kernel and
* userspace. Don't put kernel specific stuff in here */
#include <linux/types.h>
#include <libnfnetlink/linux_nfnetlink.h>
enum nfulnl_msg_types {
NFULNL_MSG_PACKET, /* packet from kernel to userspace */
NFULNL_MSG_CONFIG, /* connect to a particular queue */
NFULNL_MSG_MAX
};
struct nfulnl_msg_packet_hdr {
u_int16_t hw_protocol; /* hw protocol (network order) */
u_int8_t hook; /* netfilter hook */
u_int8_t _pad;
} __attribute__ ((packed));
struct nfulnl_msg_packet_hw {
u_int16_t hw_addrlen;
u_int16_t _pad;
u_int8_t hw_addr[8];
} __attribute__ ((packed));
struct nfulnl_msg_packet_timestamp {
aligned_u64 sec;
aligned_u64 usec;
} __attribute__ ((packed));
#define NFULNL_PREFIXLEN 30 /* just like old log target */
enum nfulnl_attr_type {
NFULA_UNSPEC,
NFULA_PACKET_HDR,
NFULA_MARK, /* u_int32_t nfmark */
NFULA_TIMESTAMP, /* nfulnl_msg_packet_timestamp */
NFULA_IFINDEX_INDEV, /* u_int32_t ifindex */
NFULA_IFINDEX_OUTDEV, /* u_int32_t ifindex */
NFULA_IFINDEX_PHYSINDEV, /* u_int32_t ifindex */
NFULA_IFINDEX_PHYSOUTDEV, /* u_int32_t ifindex */
NFULA_HWADDR, /* nfulnl_msg_packet_hw */
NFULA_PAYLOAD, /* opaque data payload */
NFULA_PREFIX, /* string prefix */
NFULA_UID, /* user id of socket */
NFULA_SEQ, /* instance-local sequence number */
NFULA_SEQ_GLOBAL, /* global sequence number */
NFULA_GID, /* group id of socket */
NFULA_HWTYPE, /* hardware type */
NFULA_HWHEADER, /* hardware header */
NFULA_HWLEN, /* hardware header length */
__NFULA_MAX
};
#define NFULA_MAX (__NFULA_MAX - 1)
enum nfulnl_msg_config_cmds {
NFULNL_CFG_CMD_NONE,
NFULNL_CFG_CMD_BIND,
NFULNL_CFG_CMD_UNBIND,
NFULNL_CFG_CMD_PF_BIND,
NFULNL_CFG_CMD_PF_UNBIND,
};
struct nfulnl_msg_config_cmd {
u_int8_t command; /* nfulnl_msg_config_cmds */
} __attribute__ ((packed));
struct nfulnl_msg_config_mode {
u_int32_t copy_range;
u_int8_t copy_mode;
u_int8_t _pad;
} __attribute__ ((packed));
enum nfulnl_attr_config {
NFULA_CFG_UNSPEC,
NFULA_CFG_CMD, /* nfulnl_msg_config_cmd */
NFULA_CFG_MODE, /* nfulnl_msg_config_mode */
NFULA_CFG_NLBUFSIZ, /* u_int32_t buffer size */
NFULA_CFG_TIMEOUT, /* u_int32_t in 1/100 s */
NFULA_CFG_QTHRESH, /* u_int32_t */
NFULA_CFG_FLAGS, /* u_int16_t */
__NFULA_CFG_MAX
};
#define NFULA_CFG_MAX (__NFULA_CFG_MAX -1)
#define NFULNL_COPY_NONE 0x00
#define NFULNL_COPY_META 0x01
#define NFULNL_COPY_PACKET 0x02
#define NFULNL_CFG_F_SEQ 0x0001
#define NFULNL_CFG_F_SEQ_GLOBAL 0x0002
#endif /* _NFNETLINK_LOG_H */
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