/usr/include/libnl3/netlink/idiag/idiagnl.h is in libnl-3-dev 3.2.24-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* netlink/idiag/idiagnl.h Inetdiag Netlink
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation version 2.1
* of the License.
*
* Copyright (c) 2013 Sassano Systems LLC <joe@sassanosystems.com>
*/
#ifndef NETLINK_IDIAGNL_H_
#define NETLINK_IDIAGNL_H_
#include <netlink/netlink.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* Inet Diag message types
*/
#define IDIAG_TCPDIAG_GETSOCK 18
#define IDIAG_DCCPDIAG_GETSOCK 19
#define IDIAG_GETSOCK_MAX 24
/**
* Socket state identifiers
* @ingroup idiag
*/
enum {
IDIAG_SS_UNKNOWN,
IDIAG_SS_ESTABLISHED,
IDIAG_SS_SYN_SENT,
IDIAG_SS_SYN_RECV,
IDIAG_SS_FIN_WAIT1,
IDIAG_SS_FIN_WAIT2,
IDIAG_SS_TIME_WAIT,
IDIAG_SS_CLOSE,
IDIAG_SS_CLOSE_WAIT,
IDIAG_SS_LAST_ACK,
IDIAG_SS_LISTEN,
IDIAG_SS_CLOSING,
IDIAG_SS_MAX
};
/**
* Macro to represent all socket states.
* @ingroup idiag
*/
#define IDIAG_SS_ALL ((1<<IDIAG_SS_MAX)-1)
/**
* Inet Diag extended attributes
* @ingroup idiag
*/
enum {
IDIAG_ATTR_NONE,
IDIAG_ATTR_MEMINFO,
IDIAG_ATTR_INFO,
IDIAG_ATTR_VEGASINFO,
IDIAG_ATTR_CONG,
IDIAG_ATTR_TOS,
IDIAG_ATTR_TCLASS,
IDIAG_ATTR_SKMEMINFO,
IDIAG_ATTR_SHUTDOWN,
IDIAG_ATTR_MAX,
};
/**
* Macro to represent all socket attributes.
* @ingroup idiag
*/
#define IDIAG_ATTR_ALL ((1<<IDIAG_ATTR_MAX)-1)
/**
* Socket memory info identifiers
* @ingroup idiag
*/
enum {
IDIAG_SK_MEMINFO_RMEM_ALLOC,
IDIAG_SK_MEMINFO_RCVBUF,
IDIAG_SK_MEMINFO_WMEM_ALLOC,
IDIAG_SK_MEMINFO_SNDBUF,
IDIAG_SK_MEMINFO_FWD_ALLOC,
IDIAG_SK_MEMINFO_WMEM_QUEUED,
IDIAG_SK_MEMINFO_OPTMEM,
IDIAG_SK_MEMINFO_BACKLOG,
IDIAG_SK_MEMINFO_VARS,
};
/**
* Socket timer indentifiers
* @ingroupd idiag
*/
enum {
IDIAG_TIMER_OFF,
IDIAG_TIMER_ON,
IDIAG_TIMER_KEEPALIVE,
IDIAG_TIMER_TIMEWAIT,
IDIAG_TIMER_PERSIST,
IDIAG_TIMER_UNKNOWN,
};
extern char * idiagnl_state2str(int, char *, size_t);
extern int idiagnl_str2state(const char *);
extern int idiagnl_connect(struct nl_sock *);
extern int idiagnl_send_simple(struct nl_sock *, int, uint8_t, uint16_t,
uint16_t);
extern char * idiagnl_timer2str(int, char *, size_t);
extern int idiagnl_str2timer(const char *);
extern char * idiagnl_attrs2str(int, char *, size_t);
extern char * idiagnl_tcpstate2str(uint8_t, char *, size_t);
extern char * idiagnl_tcpopts2str(uint8_t, char *, size_t);
extern char * idiagnl_shutdown2str(uint8_t, char *, size_t);
extern char * idiagnl_exts2str(uint8_t, char *, size_t);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* NETLINK_IDIAGNL_H_ */
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