1c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#ifndef _LINUX_SOCKET_H 2c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define _LINUX_SOCKET_H 3c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 4c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* 5c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * Desired design of maximum size and alignment (see RFC2553) 6c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 7c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define _K_SS_MAXSIZE 128 /* Implementation specific max size */ 8c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define _K_SS_ALIGNSIZE (__alignof__ (struct sockaddr *)) 9c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* Implementation specific desired alignment */ 10c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 115200d181a297324c676df038f8259b48a2af1176Yegor Yefremovtypedef unsigned short __kernel_sa_family_t; 125200d181a297324c676df038f8259b48a2af1176Yegor Yefremov 13c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct __kernel_sockaddr_storage { 145200d181a297324c676df038f8259b48a2af1176Yegor Yefremov __kernel_sa_family_t ss_family; /* address family */ 15c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* Following field(s) are implementation specific */ 16c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru char __data[_K_SS_MAXSIZE - sizeof(unsigned short)]; 17c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* space to achieve desired size, */ 18c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru /* _SS_MAXSIZE value minus size of ss_family */ 19c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru} __attribute__ ((aligned(_K_SS_ALIGNSIZE))); /* force desired alignment */ 20c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 215200d181a297324c676df038f8259b48a2af1176Yegor Yefremov#ifdef __KERNEL__ 22c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 23c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#include <asm/socket.h> /* arch-dependent defines */ 24c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#include <linux/sockios.h> /* the SIOCxxx I/O controls */ 25c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#include <linux/uio.h> /* iovec support */ 26c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#include <linux/types.h> /* pid_t */ 27c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#include <linux/compiler.h> /* __user */ 28c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 295200d181a297324c676df038f8259b48a2af1176Yegor Yefremovstruct pid; 305200d181a297324c676df038f8259b48a2af1176Yegor Yefremovstruct cred; 315200d181a297324c676df038f8259b48a2af1176Yegor Yefremov 325200d181a297324c676df038f8259b48a2af1176Yegor Yefremov#define __sockaddr_check_size(size) \ 335200d181a297324c676df038f8259b48a2af1176Yegor Yefremov BUILD_BUG_ON(((size) > sizeof(struct __kernel_sockaddr_storage))) 345200d181a297324c676df038f8259b48a2af1176Yegor Yefremov 35c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#ifdef CONFIG_PROC_FS 36c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct seq_file; 37c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern void socket_seq_show(struct seq_file *seq); 38c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#endif 39c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 405200d181a297324c676df038f8259b48a2af1176Yegor Yefremovtypedef __kernel_sa_family_t sa_family_t; 41c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 42c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* 43c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * 1003.1g requires sa_family_t and that sa_data is char. 44c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 45c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 46c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct sockaddr { 47c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru sa_family_t sa_family; /* address family, AF_xxx */ 48c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru char sa_data[14]; /* 14 bytes of protocol address */ 49c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 50c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 51c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct linger { 52c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru int l_onoff; /* Linger active */ 53c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru int l_linger; /* How long to linger for */ 54c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 55c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 56c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define sockaddr_storage __kernel_sockaddr_storage 57c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 58c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* 59c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * As we do 4.4BSD message passing we use a 4.4BSD message passing 60c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * system, not 4.3. Thus msg_accrights(len) are now missing. They 61c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * belong in an obscure libc emulation or the bin. 62c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 63c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 64c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct msghdr { 65c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru void * msg_name; /* Socket name */ 66c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru int msg_namelen; /* Length of name */ 67c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct iovec * msg_iov; /* Data blocks */ 68c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __kernel_size_t msg_iovlen; /* Number of blocks */ 69c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru void * msg_control; /* Per protocol magic (eg BSD file descriptor passing) */ 70c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __kernel_size_t msg_controllen; /* Length of cmsg list */ 71c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru unsigned msg_flags; 72c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 73c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 745200d181a297324c676df038f8259b48a2af1176Yegor Yefremov/* For recvmmsg/sendmmsg */ 755200d181a297324c676df038f8259b48a2af1176Yegor Yefremovstruct mmsghdr { 765200d181a297324c676df038f8259b48a2af1176Yegor Yefremov struct msghdr msg_hdr; 775200d181a297324c676df038f8259b48a2af1176Yegor Yefremov unsigned msg_len; 785200d181a297324c676df038f8259b48a2af1176Yegor Yefremov}; 795200d181a297324c676df038f8259b48a2af1176Yegor Yefremov 80c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* 81c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * POSIX 1003.1g - ancillary data object information 82c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * Ancillary data consits of a sequence of pairs of 83c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * (cmsghdr, cmsg_data[]) 84c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 85c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 86c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct cmsghdr { 87c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __kernel_size_t cmsg_len; /* data byte count, including hdr */ 88c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru int cmsg_level; /* originating protocol */ 89c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru int cmsg_type; /* protocol-specific type */ 90c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 91c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 92c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* 935200d181a297324c676df038f8259b48a2af1176Yegor Yefremov * Ancillary data object information MACROS 94c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * Table 5-14 of POSIX 1003.1g 95c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 96c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 97c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define __CMSG_NXTHDR(ctl, len, cmsg) __cmsg_nxthdr((ctl),(len),(cmsg)) 98c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define CMSG_NXTHDR(mhdr, cmsg) cmsg_nxthdr((mhdr), (cmsg)) 99c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 100c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define CMSG_ALIGN(len) ( ((len)+sizeof(long)-1) & ~(sizeof(long)-1) ) 101c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 102c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define CMSG_DATA(cmsg) ((void *)((char *)(cmsg) + CMSG_ALIGN(sizeof(struct cmsghdr)))) 103c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define CMSG_SPACE(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + CMSG_ALIGN(len)) 104c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define CMSG_LEN(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + (len)) 105c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 106c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define __CMSG_FIRSTHDR(ctl,len) ((len) >= sizeof(struct cmsghdr) ? \ 107c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru (struct cmsghdr *)(ctl) : \ 108c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru (struct cmsghdr *)NULL) 109c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define CMSG_FIRSTHDR(msg) __CMSG_FIRSTHDR((msg)->msg_control, (msg)->msg_controllen) 110c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define CMSG_OK(mhdr, cmsg) ((cmsg)->cmsg_len >= sizeof(struct cmsghdr) && \ 111c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru (cmsg)->cmsg_len <= (unsigned long) \ 112c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru ((mhdr)->msg_controllen - \ 113c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru ((char *)(cmsg) - (char *)(mhdr)->msg_control))) 114c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 115c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* 116c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * Get the next cmsg header 117c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * 118c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * PLEASE, do not touch this function. If you think, that it is 119c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * incorrect, grep kernel sources and think about consequences 120c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * before trying to improve it. 121c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * 122c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * Now it always returns valid, not truncated ancillary object 123c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * HEADER. But caller still MUST check, that cmsg->cmsg_len is 124c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * inside range, given by msg->msg_controllen before using 125c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru * ancillary object DATA. --ANK (980731) 126c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 127c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 1285200d181a297324c676df038f8259b48a2af1176Yegor Yefremovstatic inline struct cmsghdr * __cmsg_nxthdr(void *__ctl, __kernel_size_t __size, 129c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct cmsghdr *__cmsg) 130c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru{ 131c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct cmsghdr * __ptr; 132c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 133c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __ptr = (struct cmsghdr*)(((unsigned char *) __cmsg) + CMSG_ALIGN(__cmsg->cmsg_len)); 134c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru if ((unsigned long)((char*)(__ptr+1) - (char *) __ctl) > __size) 135c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru return (struct cmsghdr *)0; 136c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 137c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru return __ptr; 138c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru} 139c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 1405200d181a297324c676df038f8259b48a2af1176Yegor Yefremovstatic inline struct cmsghdr * cmsg_nxthdr (struct msghdr *__msg, struct cmsghdr *__cmsg) 141c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru{ 142c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru return __cmsg_nxthdr(__msg->msg_control, __msg->msg_controllen, __cmsg); 143c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru} 144c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 145c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* "Socket"-level control message types: */ 146c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 147c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define SCM_RIGHTS 0x01 /* rw: access rights (array of int) */ 148c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define SCM_CREDENTIALS 0x02 /* rw: struct ucred */ 149c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define SCM_SECURITY 0x03 /* rw: security label */ 150c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 151c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Querustruct ucred { 152c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 pid; 153c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 uid; 154c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru __u32 gid; 155c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru}; 156c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 157c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* Supported address families. */ 158c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define AF_UNSPEC 0 159c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define AF_UNIX 1 /* Unix domain sockets */ 160c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define AF_LOCAL 1 /* POSIX name for AF_UNIX */ 161c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define AF_INET 2 /* Internet IP Protocol */ 162c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define AF_AX25 3 /* Amateur Radio AX.25 */ 163c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define AF_IPX 4 /* Novell IPX */ 164c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define AF_APPLETALK 5 /* AppleTalk DDP */ 165c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define AF_NETROM 6 /* Amateur Radio NET/ROM */ 166c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define AF_BRIDGE 7 /* Multiprotocol bridge */ 167c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define AF_ATMPVC 8 /* ATM PVCs */ 168c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define AF_X25 9 /* Reserved for X.25 project */ 169c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define AF_INET6 10 /* IP version 6 */ 170c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define AF_ROSE 11 /* Amateur Radio X.25 PLP */ 171c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define AF_DECnet 12 /* Reserved for DECnet project */ 172c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define AF_NETBEUI 13 /* Reserved for 802.2LLC project*/ 173c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define AF_SECURITY 14 /* Security callback pseudo AF */ 174c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define AF_KEY 15 /* PF_KEY key management API */ 175c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define AF_NETLINK 16 176c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define AF_ROUTE AF_NETLINK /* Alias to emulate 4.4BSD */ 177c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define AF_PACKET 17 /* Packet family */ 178c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define AF_ASH 18 /* Ash */ 179c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define AF_ECONET 19 /* Acorn Econet */ 180c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define AF_ATMSVC 20 /* ATM SVCs */ 1815200d181a297324c676df038f8259b48a2af1176Yegor Yefremov#define AF_RDS 21 /* RDS sockets */ 182c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define AF_SNA 22 /* Linux SNA Project (nutters!) */ 183c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define AF_IRDA 23 /* IRDA sockets */ 184c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define AF_PPPOX 24 /* PPPoX sockets */ 185c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define AF_WANPIPE 25 /* Wanpipe API Sockets */ 186c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define AF_LLC 26 /* Linux LLC */ 1875200d181a297324c676df038f8259b48a2af1176Yegor Yefremov#define AF_CAN 29 /* Controller Area Network */ 188c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define AF_TIPC 30 /* TIPC sockets */ 189c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define AF_BLUETOOTH 31 /* Bluetooth sockets */ 1905200d181a297324c676df038f8259b48a2af1176Yegor Yefremov#define AF_IUCV 32 /* IUCV sockets */ 1915200d181a297324c676df038f8259b48a2af1176Yegor Yefremov#define AF_RXRPC 33 /* RxRPC sockets */ 1925200d181a297324c676df038f8259b48a2af1176Yegor Yefremov#define AF_ISDN 34 /* mISDN sockets */ 1935200d181a297324c676df038f8259b48a2af1176Yegor Yefremov#define AF_PHONET 35 /* Phonet sockets */ 1945200d181a297324c676df038f8259b48a2af1176Yegor Yefremov#define AF_IEEE802154 36 /* IEEE802154 sockets */ 1955200d181a297324c676df038f8259b48a2af1176Yegor Yefremov#define AF_CAIF 37 /* CAIF sockets */ 1965200d181a297324c676df038f8259b48a2af1176Yegor Yefremov#define AF_ALG 38 /* Algorithm sockets */ 1975200d181a297324c676df038f8259b48a2af1176Yegor Yefremov#define AF_NFC 39 /* NFC sockets */ 1985200d181a297324c676df038f8259b48a2af1176Yegor Yefremov#define AF_MAX 40 /* For now.. */ 199c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 200c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* Protocol families, same as address families. */ 201c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define PF_UNSPEC AF_UNSPEC 202c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define PF_UNIX AF_UNIX 203c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define PF_LOCAL AF_LOCAL 204c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define PF_INET AF_INET 205c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define PF_AX25 AF_AX25 206c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define PF_IPX AF_IPX 207c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define PF_APPLETALK AF_APPLETALK 208c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define PF_NETROM AF_NETROM 209c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define PF_BRIDGE AF_BRIDGE 210c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define PF_ATMPVC AF_ATMPVC 211c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define PF_X25 AF_X25 212c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define PF_INET6 AF_INET6 213c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define PF_ROSE AF_ROSE 214c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define PF_DECnet AF_DECnet 215c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define PF_NETBEUI AF_NETBEUI 216c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define PF_SECURITY AF_SECURITY 217c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define PF_KEY AF_KEY 218c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define PF_NETLINK AF_NETLINK 219c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define PF_ROUTE AF_ROUTE 220c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define PF_PACKET AF_PACKET 221c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define PF_ASH AF_ASH 222c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define PF_ECONET AF_ECONET 223c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define PF_ATMSVC AF_ATMSVC 2245200d181a297324c676df038f8259b48a2af1176Yegor Yefremov#define PF_RDS AF_RDS 225c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define PF_SNA AF_SNA 226c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define PF_IRDA AF_IRDA 227c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define PF_PPPOX AF_PPPOX 228c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define PF_WANPIPE AF_WANPIPE 229c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define PF_LLC AF_LLC 2305200d181a297324c676df038f8259b48a2af1176Yegor Yefremov#define PF_CAN AF_CAN 231c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define PF_TIPC AF_TIPC 232c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define PF_BLUETOOTH AF_BLUETOOTH 2335200d181a297324c676df038f8259b48a2af1176Yegor Yefremov#define PF_IUCV AF_IUCV 2345200d181a297324c676df038f8259b48a2af1176Yegor Yefremov#define PF_RXRPC AF_RXRPC 2355200d181a297324c676df038f8259b48a2af1176Yegor Yefremov#define PF_ISDN AF_ISDN 2365200d181a297324c676df038f8259b48a2af1176Yegor Yefremov#define PF_PHONET AF_PHONET 2375200d181a297324c676df038f8259b48a2af1176Yegor Yefremov#define PF_IEEE802154 AF_IEEE802154 238fed664e8bc919607c033c89c82bf58d07c851ec9Bruce Beare#define PF_CAIF AF_CAIF 2395200d181a297324c676df038f8259b48a2af1176Yegor Yefremov#define PF_ALG AF_ALG 2405200d181a297324c676df038f8259b48a2af1176Yegor Yefremov#define PF_NFC AF_NFC 241c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define PF_MAX AF_MAX 242c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 243c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* Maximum queue length specifiable by listen. */ 244c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define SOMAXCONN 128 245c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 246c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* Flags we can use with send/ and recv. 247c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru Added those for 1003.1g not all are supported yet 248c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru */ 249c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 250c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define MSG_OOB 1 251c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define MSG_PEEK 2 252c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define MSG_DONTROUTE 4 253c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define MSG_TRYHARD 4 /* Synonym for MSG_DONTROUTE for DECnet */ 254c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define MSG_CTRUNC 8 255c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define MSG_PROBE 0x10 /* Do not send. Only probe path f.e. for MTU */ 256c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define MSG_TRUNC 0x20 257c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define MSG_DONTWAIT 0x40 /* Nonblocking io */ 258c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define MSG_EOR 0x80 /* End of record */ 259c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define MSG_WAITALL 0x100 /* Wait for a full request */ 260c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define MSG_FIN 0x200 261c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define MSG_SYN 0x400 262c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define MSG_CONFIRM 0x800 /* Confirm path validity */ 263c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define MSG_RST 0x1000 264c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define MSG_ERRQUEUE 0x2000 /* Fetch message from error queue */ 265c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define MSG_NOSIGNAL 0x4000 /* Do not generate SIGPIPE */ 266c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define MSG_MORE 0x8000 /* Sender will send more */ 2675200d181a297324c676df038f8259b48a2af1176Yegor Yefremov#define MSG_WAITFORONE 0x10000 /* recvmmsg(): block until 1+ packets avail */ 268c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 269c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define MSG_EOF MSG_FIN 270c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 2715200d181a297324c676df038f8259b48a2af1176Yegor Yefremov#define MSG_CMSG_CLOEXEC 0x40000000 /* Set close_on_exit for file 2725200d181a297324c676df038f8259b48a2af1176Yegor Yefremov descriptor received through 2735200d181a297324c676df038f8259b48a2af1176Yegor Yefremov SCM_RIGHTS */ 274c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#if defined(CONFIG_COMPAT) 275c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define MSG_CMSG_COMPAT 0x80000000 /* This message needs 32 bit fixups */ 276c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#else 277c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define MSG_CMSG_COMPAT 0 /* We never have 32 bit fixups */ 278c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#endif 279c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 280c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 281c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* Setsockoptions(2) level. Thanks to BSD these must match IPPROTO_xxx */ 282c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define SOL_IP 0 283c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* #define SOL_ICMP 1 No-no-no! Due to Linux :-) we cannot use SOL_ICMP=1 */ 284c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define SOL_TCP 6 285c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define SOL_UDP 17 286c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define SOL_IPV6 41 287c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define SOL_ICMPV6 58 288c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define SOL_SCTP 132 2895200d181a297324c676df038f8259b48a2af1176Yegor Yefremov#define SOL_UDPLITE 136 /* UDP-Lite (RFC 3828) */ 290c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define SOL_RAW 255 291c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define SOL_IPX 256 292c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define SOL_AX25 257 293c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define SOL_ATALK 258 294c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define SOL_NETROM 259 295c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define SOL_ROSE 260 296c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define SOL_DECNET 261 297c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define SOL_X25 262 298c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define SOL_PACKET 263 299c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define SOL_ATM 264 /* ATM layer (cell level) */ 300c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define SOL_AAL 265 /* ATM Adaption Layer (packet level) */ 301c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define SOL_IRDA 266 302c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define SOL_NETBEUI 267 303c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define SOL_LLC 268 304c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define SOL_DCCP 269 305c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define SOL_NETLINK 270 306c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define SOL_TIPC 271 3075200d181a297324c676df038f8259b48a2af1176Yegor Yefremov#define SOL_RXRPC 272 3085200d181a297324c676df038f8259b48a2af1176Yegor Yefremov#define SOL_PPPOL2TP 273 3095200d181a297324c676df038f8259b48a2af1176Yegor Yefremov#define SOL_BLUETOOTH 274 3105200d181a297324c676df038f8259b48a2af1176Yegor Yefremov#define SOL_PNPIPE 275 3115200d181a297324c676df038f8259b48a2af1176Yegor Yefremov#define SOL_RDS 276 3125200d181a297324c676df038f8259b48a2af1176Yegor Yefremov#define SOL_IUCV 277 3135200d181a297324c676df038f8259b48a2af1176Yegor Yefremov#define SOL_CAIF 278 3145200d181a297324c676df038f8259b48a2af1176Yegor Yefremov#define SOL_ALG 279 315c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 316c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru/* IPX options */ 317c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#define IPX_TYPE 1 318c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 3195200d181a297324c676df038f8259b48a2af1176Yegor Yefremovextern void cred_to_ucred(struct pid *pid, const struct cred *cred, struct ucred *ucred); 3205200d181a297324c676df038f8259b48a2af1176Yegor Yefremov 321c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern int memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len); 3225200d181a297324c676df038f8259b48a2af1176Yegor Yefremovextern int memcpy_fromiovecend(unsigned char *kdata, const struct iovec *iov, 3235200d181a297324c676df038f8259b48a2af1176Yegor Yefremov int offset, int len); 324c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern int csum_partial_copy_fromiovecend(unsigned char *kdata, 325c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru struct iovec *iov, 326c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru int offset, 3275200d181a297324c676df038f8259b48a2af1176Yegor Yefremov unsigned int len, __wsum *csump); 328c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 3295200d181a297324c676df038f8259b48a2af1176Yegor Yefremovextern int verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr *address, int mode); 330c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern int memcpy_toiovec(struct iovec *v, unsigned char *kdata, int len); 3315200d181a297324c676df038f8259b48a2af1176Yegor Yefremovextern int memcpy_toiovecend(const struct iovec *v, unsigned char *kdata, 3325200d181a297324c676df038f8259b48a2af1176Yegor Yefremov int offset, int len); 3335200d181a297324c676df038f8259b48a2af1176Yegor Yefremovextern int move_addr_to_kernel(void __user *uaddr, int ulen, struct sockaddr *kaddr); 334c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queruextern int put_cmsg(struct msghdr*, int level, int type, int len, void *data); 335c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru 3365200d181a297324c676df038f8259b48a2af1176Yegor Yefremovstruct timespec; 3375200d181a297324c676df038f8259b48a2af1176Yegor Yefremov 3385200d181a297324c676df038f8259b48a2af1176Yegor Yefremovextern int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen, 3395200d181a297324c676df038f8259b48a2af1176Yegor Yefremov unsigned int flags, struct timespec *timeout); 3405200d181a297324c676df038f8259b48a2af1176Yegor Yefremovextern int __sys_sendmmsg(int fd, struct mmsghdr __user *mmsg, 3415200d181a297324c676df038f8259b48a2af1176Yegor Yefremov unsigned int vlen, unsigned int flags); 342c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#endif /* not kernel and not glibc */ 343c559cd81139f97cecad1ad91a0b2e25a5936d53Jean-Baptiste Queru#endif /* _LINUX_SOCKET_H */ 344