mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
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365 lines
10 KiB
C
365 lines
10 KiB
C
/*-
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* SPDX-License-Identifier: BSD-3-Clause
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*
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* Copyright (c) 2000 Assar Westerlund
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer
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* in this position and unchanged.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _LINUX_SOCKET_H_
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#define _LINUX_SOCKET_H_
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/* msg flags in recvfrom/recvmsg */
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#define LINUX_MSG_OOB 0x01
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#define LINUX_MSG_PEEK 0x02
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#define LINUX_MSG_DONTROUTE 0x04
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#define LINUX_MSG_CTRUNC 0x08
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#define LINUX_MSG_PROXY 0x10
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#define LINUX_MSG_TRUNC 0x20
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#define LINUX_MSG_DONTWAIT 0x40
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#define LINUX_MSG_EOR 0x80
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#define LINUX_MSG_WAITALL 0x100
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#define LINUX_MSG_FIN 0x200
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#define LINUX_MSG_SYN 0x400
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#define LINUX_MSG_CONFIRM 0x800
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#define LINUX_MSG_RST 0x1000
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#define LINUX_MSG_ERRQUEUE 0x2000
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#define LINUX_MSG_NOSIGNAL 0x4000
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#define LINUX_MSG_WAITFORONE 0x10000
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#define LINUX_MSG_CMSG_CLOEXEC 0x40000000
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struct l_msghdr {
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l_uintptr_t msg_name;
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l_int msg_namelen;
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l_uintptr_t msg_iov;
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l_size_t msg_iovlen;
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l_uintptr_t msg_control;
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l_size_t msg_controllen;
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l_uint msg_flags;
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};
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struct l_mmsghdr {
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struct l_msghdr msg_hdr;
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l_uint msg_len;
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};
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struct l_cmsghdr {
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l_size_t cmsg_len;
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l_int cmsg_level;
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l_int cmsg_type;
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};
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/* Ancillary data object information macros */
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#define LINUX_CMSG_ALIGN(len) roundup2(len, sizeof(l_ulong))
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#define LINUX_CMSG_DATA(cmsg) ((void *)((char *)(cmsg) + \
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LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr))))
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#define LINUX_CMSG_SPACE(len) (LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \
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LINUX_CMSG_ALIGN(len))
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#define LINUX_CMSG_LEN(len) (LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \
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(len))
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#define LINUX_CMSG_FIRSTHDR(msg) \
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((msg)->msg_controllen >= \
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sizeof(struct l_cmsghdr) ? \
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(struct l_cmsghdr *) \
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PTRIN((msg)->msg_control) : \
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(struct l_cmsghdr *)(NULL))
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#define LINUX_CMSG_NXTHDR(msg, cmsg) \
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((((char *)(cmsg) + \
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LINUX_CMSG_ALIGN((cmsg)->cmsg_len) + \
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sizeof(*(cmsg))) > \
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(((char *)PTRIN((msg)->msg_control)) + \
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(msg)->msg_controllen)) ? \
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(struct l_cmsghdr *) NULL : \
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(struct l_cmsghdr *)((char *)(cmsg) + \
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LINUX_CMSG_ALIGN((cmsg)->cmsg_len)))
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#define CMSG_HDRSZ CMSG_LEN(0)
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#define L_CMSG_HDRSZ LINUX_CMSG_LEN(0)
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/* Supported socket types */
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#define LINUX_SOCK_STREAM 1
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#define LINUX_SOCK_DGRAM 2
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#define LINUX_SOCK_RAW 3
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#define LINUX_SOCK_RDM 4
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#define LINUX_SOCK_SEQPACKET 5
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#define LINUX_SOCK_MAX LINUX_SOCK_SEQPACKET
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#define LINUX_SOCK_TYPE_MASK 0xf
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/* Flags for socket, socketpair, accept4 */
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#define LINUX_SOCK_CLOEXEC LINUX_O_CLOEXEC
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#define LINUX_SOCK_NONBLOCK LINUX_O_NONBLOCK
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struct l_ucred {
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uint32_t pid;
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uint32_t uid;
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uint32_t gid;
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};
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#if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32))
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struct linux_accept_args {
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register_t s;
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register_t addr;
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register_t namelen;
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};
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int linux_accept(struct thread *td, struct linux_accept_args *args);
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/* Operations for socketcall */
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#define LINUX_SOCKET 1
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#define LINUX_BIND 2
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#define LINUX_CONNECT 3
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#define LINUX_LISTEN 4
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#define LINUX_ACCEPT 5
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#define LINUX_GETSOCKNAME 6
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#define LINUX_GETPEERNAME 7
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#define LINUX_SOCKETPAIR 8
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#define LINUX_SEND 9
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#define LINUX_RECV 10
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#define LINUX_SENDTO 11
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#define LINUX_RECVFROM 12
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#define LINUX_SHUTDOWN 13
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#define LINUX_SETSOCKOPT 14
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#define LINUX_GETSOCKOPT 15
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#define LINUX_SENDMSG 16
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#define LINUX_RECVMSG 17
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#define LINUX_ACCEPT4 18
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#define LINUX_RECVMMSG 19
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#define LINUX_SENDMMSG 20
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#define LINUX_SENDFILE 21
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#endif /* __i386__ || (__amd64__ && COMPAT_LINUX32) */
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/* Socket defines */
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#define LINUX_SOL_SOCKET 1
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#define LINUX_SO_DEBUG 1
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#define LINUX_SO_REUSEADDR 2
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#define LINUX_SO_TYPE 3
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#define LINUX_SO_ERROR 4
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#define LINUX_SO_DONTROUTE 5
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#define LINUX_SO_BROADCAST 6
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#define LINUX_SO_SNDBUF 7
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#define LINUX_SO_RCVBUF 8
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#define LINUX_SO_KEEPALIVE 9
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#define LINUX_SO_OOBINLINE 10
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#define LINUX_SO_NO_CHECK 11
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#define LINUX_SO_PRIORITY 12
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#define LINUX_SO_LINGER 13
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#define LINUX_SO_REUSEPORT 15
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#ifndef LINUX_SO_PASSCRED /* powerpc differs */
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#define LINUX_SO_PASSCRED 16
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#define LINUX_SO_PEERCRED 17
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#define LINUX_SO_RCVLOWAT 18
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#define LINUX_SO_SNDLOWAT 19
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#define LINUX_SO_RCVTIMEO 20
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#define LINUX_SO_SNDTIMEO 21
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#endif
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#define LINUX_SO_TIMESTAMPO 29
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#define LINUX_SO_TIMESTAMPN 63
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#define LINUX_SO_TIMESTAMPNSO 35
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#define LINUX_SO_TIMESTAMPNSN 64
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#define LINUX_SO_ACCEPTCONN 30
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#define LINUX_SO_PEERSEC 31
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#define LINUX_SO_SNDBUFFORCE 32
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#define LINUX_SO_RCVBUFFORCE 33
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#define LINUX_SO_PROTOCOL 38
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#define LINUX_SO_DOMAIN 39
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#define LINUX_SO_PEERGROUPS 59
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/* Socket-level control message types */
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#define LINUX_SCM_RIGHTS 0x01
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#define LINUX_SCM_CREDENTIALS 0x02
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#define LINUX_SCM_TIMESTAMPO LINUX_SO_TIMESTAMPO
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#define LINUX_SCM_TIMESTAMPN LINUX_SO_TIMESTAMPN
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#define LINUX_SCM_TIMESTAMPNSO LINUX_SO_TIMESTAMPNSO
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#define LINUX_SCM_TIMESTAMPNSN LINUX_SO_TIMESTAMPNSN
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/* Socket options */
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#define LINUX_IP_TOS 1
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#define LINUX_IP_TTL 2
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#define LINUX_IP_HDRINCL 3
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#define LINUX_IP_OPTIONS 4
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#define LINUX_IP_ROUTER_ALERT 5
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#define LINUX_IP_RECVOPTS 6
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#define LINUX_IP_RETOPTS 7
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#define LINUX_IP_PKTINFO 8
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#define LINUX_IP_PKTOPTIONS 9
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#define LINUX_IP_MTU_DISCOVER 10
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#define LINUX_IP_RECVERR 11
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#define LINUX_IP_RECVTTL 12
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#define LINUX_IP_RECVTOS 13
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#define LINUX_IP_MTU 14
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#define LINUX_IP_FREEBIND 15
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#define LINUX_IP_IPSEC_POLICY 16
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#define LINUX_IP_XFRM_POLICY 17
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#define LINUX_IP_PASSSEC 18
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#define LINUX_IP_TRANSPARENT 19
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#define LINUX_IP_ORIGDSTADDR 20
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#define LINUX_IP_RECVORIGDSTADDR LINUX_IP_ORIGDSTADDR
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#define LINUX_IP_MINTTL 21
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#define LINUX_IP_NODEFRAG 22
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#define LINUX_IP_CHECKSUM 23
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#define LINUX_IP_BIND_ADDRESS_NO_PORT 24
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#define LINUX_IP_RECVFRAGSIZE 25
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#define LINUX_IP_MULTICAST_IF 32
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#define LINUX_IP_MULTICAST_TTL 33
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#define LINUX_IP_MULTICAST_LOOP 34
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#define LINUX_IP_ADD_MEMBERSHIP 35
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#define LINUX_IP_DROP_MEMBERSHIP 36
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#define LINUX_IP_UNBLOCK_SOURCE 37
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#define LINUX_IP_BLOCK_SOURCE 38
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#define LINUX_IP_ADD_SOURCE_MEMBERSHIP 39
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#define LINUX_IP_DROP_SOURCE_MEMBERSHIP 40
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#define LINUX_IP_MSFILTER 41
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#define LINUX_MCAST_JOIN_GROUP 42
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#define LINUX_MCAST_BLOCK_SOURCE 43
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#define LINUX_MCAST_UNBLOCK_SOURCE 44
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#define LINUX_MCAST_LEAVE_GROUP 45
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#define LINUX_MCAST_JOIN_SOURCE_GROUP 46
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#define LINUX_MCAST_LEAVE_SOURCE_GROUP 47
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#define LINUX_MCAST_MSFILTER 48
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#define LINUX_IP_MULTICAST_ALL 49
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#define LINUX_IP_UNICAST_IF 50
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#define LINUX_IPV6_ADDRFORM 1
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#define LINUX_IPV6_2292PKTINFO 2
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#define LINUX_IPV6_2292HOPOPTS 3
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#define LINUX_IPV6_2292DSTOPTS 4
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#define LINUX_IPV6_2292RTHDR 5
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#define LINUX_IPV6_2292PKTOPTIONS 6
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#define LINUX_IPV6_CHECKSUM 7
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#define LINUX_IPV6_2292HOPLIMIT 8
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#define LINUX_IPV6_NEXTHOP 9
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#define LINUX_IPV6_AUTHHDR 10
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#define LINUX_IPV6_FLOWINFO 11
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#define LINUX_IPV6_UNICAST_HOPS 16
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#define LINUX_IPV6_MULTICAST_IF 17
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#define LINUX_IPV6_MULTICAST_HOPS 18
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#define LINUX_IPV6_MULTICAST_LOOP 19
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#define LINUX_IPV6_ADD_MEMBERSHIP 20
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#define LINUX_IPV6_DROP_MEMBERSHIP 21
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#define LINUX_IPV6_ROUTER_ALERT 22
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#define LINUX_IPV6_MTU_DISCOVER 23
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#define LINUX_IPV6_MTU 24
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#define LINUX_IPV6_RECVERR 25
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#define LINUX_IPV6_V6ONLY 26
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#define LINUX_IPV6_JOIN_ANYCAST 27
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#define LINUX_IPV6_LEAVE_ANYCAST 28
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#define LINUX_IPV6_MULTICAST_ALL 29
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#define LINUX_IPV6_ROUTER_ALERT_ISOLATE 30
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#define LINUX_IPV6_FLOWLABEL_MGR 32
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#define LINUX_IPV6_FLOWINFO_SEND 33
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#define LINUX_IPV6_IPSEC_POLICY 34
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#define LINUX_IPV6_XFRM_POLICY 35
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#define LINUX_IPV6_HDRINCL 36
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#define LINUX_IPV6_RECVPKTINFO 49
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#define LINUX_IPV6_PKTINFO 50
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#define LINUX_IPV6_RECVHOPLIMIT 51
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#define LINUX_IPV6_HOPLIMIT 52
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#define LINUX_IPV6_RECVHOPOPTS 53
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#define LINUX_IPV6_HOPOPTS 54
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#define LINUX_IPV6_RTHDRDSTOPTS 55
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#define LINUX_IPV6_RECVRTHDR 56
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#define LINUX_IPV6_RTHDR 57
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#define LINUX_IPV6_RECVDSTOPTS 58
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#define LINUX_IPV6_DSTOPTS 59
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#define LINUX_IPV6_RECVPATHMTU 60
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#define LINUX_IPV6_PATHMTU 61
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#define LINUX_IPV6_DONTFRAG 62
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#define LINUX_IPV6_AUTOFLOWLABEL 70
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#define LINUX_IPV6_ADDR_PREFERENCES 72
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#define LINUX_IPV6_MINHOPCOUNT 73
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#define LINUX_IPV6_ORIGDSTADDR 74
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#define LINUX_IPV6_TRANSPARENT 75
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#define LINUX_IPV6_UNICAST_IF 76
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#define LINUX_IPV6_RECVFRAGSIZE 77
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#define LINUX_IPV6_FREEBIND 78
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#define LINUX_TCP_NODELAY 1
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#define LINUX_TCP_MAXSEG 2
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#define LINUX_TCP_CORK 3
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#define LINUX_TCP_KEEPIDLE 4
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#define LINUX_TCP_KEEPINTVL 5
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#define LINUX_TCP_KEEPCNT 6
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#define LINUX_TCP_INFO 11
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#define LINUX_TCP_MD5SIG 14
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struct l_ifmap {
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l_ulong mem_start;
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l_ulong mem_end;
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l_ushort base_addr;
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u_char irq;
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u_char dma;
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u_char port;
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/* 3 bytes spare */
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};
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/*
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* Careful changing the declaration of this structure.
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* To use FreeBSD names to access the struct l_ifreq members the
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* member names of struct l_ifreq should be equal to the FreeBSD.
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*/
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struct l_ifreq {
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char ifr_name[LINUX_IFNAMSIZ];
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union {
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struct l_sockaddr ifru_addr;
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struct l_sockaddr ifru_dstaddr;
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struct l_sockaddr ifru_broadaddr;
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struct l_sockaddr ifru_netmask;
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struct l_sockaddr ifru_hwaddr;
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l_short ifru_flags[1];
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l_int ifru_index;
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l_int ifru_mtu;
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struct l_ifmap ifru_map;
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char ifru_slave[LINUX_IFNAMSIZ];
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char ifru_newname[LINUX_IFNAMSIZ];
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l_uintptr_t ifru_data;
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} ifr_ifru;
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};
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/*
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* Define here members which are not exists in the FreeBSD struct ifreq.
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*/
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#define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */
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#endif /* _LINUX_SOCKET_H_ */
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