/usr/include/libnl3/netlink/route/rtnl.h is in libnl-3-dev 3.2.29-0ubuntu3.
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 | /*
* netlink/route/rtnl.h Routing 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) 2003-2008 Thomas Graf <tgraf@suug.ch>
*/
#ifndef NETLINK_RTNL_H_
#define NETLINK_RTNL_H_
#include <netlink/netlink.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @name Realms
* @{
*/
/**
* Mask specying the size of each realm part
* @ingroup rtnl
*/
#define RTNL_REALM_MASK (0xFFFF)
/**
* Extract FROM realm from a realms field
*/
#define RTNL_REALM_FROM(realm) ((realm) >> 16)
/**
* Extract TO realm from a realms field
*/
#define RTNL_REALM_TO(realm) ((realm) & RTNL_REALM_MASK)
/**
* Build a realms field
*/
#define RTNL_MAKE_REALM(from, to) \
((RTNL_REALM_TO(from) << 16) & RTNL_REALM_TO(to))
/** @} */
/* General */
extern int nl_rtgen_request(struct nl_sock *, int, int, int);
/* Routing Type Translations */
extern char * nl_rtntype2str(int, char *, size_t);
extern int nl_str2rtntype(const char *);
/* Scope Translations */
extern char * rtnl_scope2str(int, char *, size_t);
extern int rtnl_str2scope(const char *);
/* Realms Translations */
extern char * rtnl_realms2str(uint32_t, char *, size_t);
#ifdef __cplusplus
}
#endif
#endif
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