1 /* 2 * Copyright (c) 2017 JingPiao Chen <chenjingpiao@gmail.com> 3 * Copyright (c) 2017 The strace developers. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #ifndef STRACE_NETLINK_H 30 #define STRACE_NETLINK_H 31 32 #include <sys/socket.h> 33 #include <linux/netlink.h> 34 35 #ifndef NETLINK_SOCK_DIAG 36 # define NETLINK_SOCK_DIAG 4 37 #endif 38 39 #undef NLMSG_HDRLEN 40 #define NLMSG_HDRLEN ((unsigned int) NLMSG_ALIGN(sizeof(struct nlmsghdr))) 41 42 #ifndef NLMSG_MIN_TYPE 43 # define NLMSG_MIN_TYPE 0x10 44 #endif 45 46 #ifndef NLA_ALIGN 47 # define NLA_ALIGN(len) (((len) + 3) & ~3) 48 #endif 49 50 #undef NLA_HDRLEN 51 #define NLA_HDRLEN ((unsigned int) NLA_ALIGN(sizeof(struct nlattr))) 52 53 #ifndef NLA_TYPE_MASK 54 # define NLA_F_NESTED (1 << 15) 55 # define NLA_F_NET_BYTEORDER (1 << 14) 56 # define NLA_TYPE_MASK ~(NLA_F_NESTED | NLA_F_NET_BYTEORDER) 57 #endif 58 59 #endif /* !STRACE_NETLINK_H */ 60