opnsense-src/sys/compat/linux/linux_socket.h
Dmitry Chagin eeb63e515f Return EINVAL in case when the incorrect or unsupported
type argument is specified.

Do not map type argument value as its Linux values are
identical to FreeBSD values.

Approved by:	kib (mentor)
2009-05-16 18:46:51 +00:00

109 lines
3.6 KiB
C

/*-
* Copyright (c) 2000 Assar Westerlund
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer
* in this position and unchanged.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _LINUX_SOCKET_H_
#define _LINUX_SOCKET_H_
/* msg flags in recvfrom/recvmsg */
#define LINUX_MSG_OOB 0x01
#define LINUX_MSG_PEEK 0x02
#define LINUX_MSG_DONTROUTE 0x04
#define LINUX_MSG_CTRUNC 0x08
#define LINUX_MSG_PROXY 0x10
#define LINUX_MSG_TRUNC 0x20
#define LINUX_MSG_DONTWAIT 0x40
#define LINUX_MSG_EOR 0x80
#define LINUX_MSG_WAITALL 0x100
#define LINUX_MSG_FIN 0x200
#define LINUX_MSG_SYN 0x400
#define LINUX_MSG_CONFIRM 0x800
#define LINUX_MSG_RST 0x1000
#define LINUX_MSG_ERRQUEUE 0x2000
#define LINUX_MSG_NOSIGNAL 0x4000
/* Socket-level control message types */
#define LINUX_SCM_RIGHTS 0x01
/* Ancilliary data object information macros */
#define LINUX_CMSG_ALIGN(len) roundup2(len, sizeof(l_ulong))
#define LINUX_CMSG_DATA(cmsg) ((void *)((char *)(cmsg) + \
LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr))))
#define LINUX_CMSG_SPACE(len) (LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \
LINUX_CMSG_ALIGN(len))
#define LINUX_CMSG_LEN(len) (LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \
(len))
#define LINUX_CMSG_FIRSTHDR(msg) \
((msg)->msg_controllen >= \
sizeof(struct l_cmsghdr) ? \
(struct l_cmsghdr *)((msg)->msg_control) : \
(struct l_cmsghdr *)(NULL))
#define LINUX_CMSG_NXTHDR(msg, cmsg) \
((((char *)(cmsg) + \
LINUX_CMSG_ALIGN((cmsg)->cmsg_len) + \
sizeof(*(cmsg))) > \
(((char *)(msg)->msg_control) + \
(msg)->msg_controllen)) ? \
(struct l_cmsghdr *) NULL : \
(struct l_cmsghdr *)((char *)(cmsg) + \
LINUX_CMSG_ALIGN((cmsg)->cmsg_len)))
#define CMSG_HDRSZ CMSG_LEN(0)
#define L_CMSG_HDRSZ LINUX_CMSG_LEN(0)
/* Supported address families */
#define LINUX_AF_UNSPEC 0
#define LINUX_AF_UNIX 1
#define LINUX_AF_INET 2
#define LINUX_AF_AX25 3
#define LINUX_AF_IPX 4
#define LINUX_AF_APPLETALK 5
#define LINUX_AF_INET6 10
/* Supported socket types */
#define LINUX_SOCK_STREAM 1
#define LINUX_SOCK_DGRAM 2
#define LINUX_SOCK_RAW 3
#define LINUX_SOCK_RDM 4
#define LINUX_SOCK_SEQPACKET 5
#define LINUX_SOCK_MAX LINUX_SOCK_SEQPACKET
struct l_ucred {
uint32_t pid;
uint32_t uid;
uint32_t gid;
};
#endif /* _LINUX_SOCKET_H_ */