Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files. =================================================================== RCS file: /ftp/cvs/cvsroot/src/sys/sys/socket.h,v rcsdiff: /ftp/cvs/cvsroot/src/sys/sys/socket.h,v: warning: Unknown phrases like `commitid ...;' are present. retrieving revision 1.97 retrieving revision 1.123 diff -u -p -r1.97 -r1.123 --- src/sys/sys/socket.h 2009/12/05 20:11:18 1.97 +++ src/sys/sys/socket.h 2017/07/01 16:59:12 1.123 @@ -1,4 +1,4 @@ -/* $NetBSD: socket.h,v 1.97 2009/12/05 20:11:18 pooka Exp $ */ +/* $NetBSD: socket.h,v 1.123 2017/07/01 16:59:12 christos Exp $ */ /* * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. @@ -97,6 +97,7 @@ typedef _BSD_SSIZE_T_ ssize_t; #endif #include +#include /* * Socket types. @@ -106,6 +107,13 @@ typedef _BSD_SSIZE_T_ ssize_t; #define SOCK_RAW 3 /* raw-protocol interface */ #define SOCK_RDM 4 /* reliably-delivered message */ #define SOCK_SEQPACKET 5 /* sequenced packet stream */ +#define SOCK_CONN_DGRAM 6 /* connection-orientated datagram */ +#define SOCK_DCCP SOCK_CONN_DGRAM + +#define SOCK_CLOEXEC 0x10000000 /* set close on exec on socket */ +#define SOCK_NONBLOCK 0x20000000 /* set non blocking i/o socket */ +#define SOCK_NOSIGPIPE 0x40000000 /* don't send sigpipe */ +#define SOCK_FLAGS_MASK 0xf0000000 /* flags mask */ /* * Option flags per-socket. @@ -121,6 +129,7 @@ typedef _BSD_SSIZE_T_ ssize_t; #define SO_OOBINLINE 0x0100 /* leave received OOB data in line */ #define SO_REUSEPORT 0x0200 /* allow local address & port reuse */ /* SO_OTIMESTAMP 0x0400 */ +#define SO_NOSIGPIPE 0x0800 /* no SIGPIPE from EPIPE */ #define SO_ACCEPTFILTER 0x1000 /* there is an accept filter */ #define SO_TIMESTAMP 0x2000 /* timestamp received dgram traffic */ @@ -184,7 +193,7 @@ struct accept_filter_arg { #define AF_LAT 14 /* LAT */ #define AF_HYLINK 15 /* NSC Hyperchannel */ #define AF_APPLETALK 16 /* Apple Talk */ -#define AF_ROUTE 17 /* Internal Routing Protocol */ +#define AF_OROUTE 17 /* Internal Routing Protocol */ #define AF_LINK 18 /* Link layer interface */ #if defined(_NETBSD_SOURCE) #define pseudo_AF_XTP 19 /* eXpress Transfer Protocol (no AF) */ @@ -210,8 +219,10 @@ struct accept_filter_arg { #endif #define AF_BLUETOOTH 31 /* Bluetooth: HCI, SCO, L2CAP, RFCOMM */ #define AF_IEEE80211 32 /* IEEE80211 */ - -#define AF_MAX 33 +#define AF_MPLS 33 /* MultiProtocol Label Switching */ +#define AF_ROUTE 34 /* Internal Routing Protocol */ +#define AF_CAN 35 +#define AF_MAX 36 /* * Structure used by kernel to store most @@ -232,6 +243,24 @@ struct sockproto { u_short sp_family; /* address family */ u_short sp_protocol; /* protocol */ }; + +/* + * we make the entire struct at least UCHAR_MAX + 1 in size since existing + * use of sockaddr_un permits a path up to 253 bytes + '\0'. + * sizeof(sb_len) + sizeof(sb_family) + 253 + '\0' + */ +#define _SB_DATASIZE 254 +struct sockaddr_big { + union { + struct { + __uint8_t sb_len; + sa_family_t sb_family; + char sb_data[_SB_DATASIZE]; + }; + uint64_t dummy; /* solicit natural alignment */ + }; +}; + #endif /* _KERNEL */ #if 1 @@ -279,7 +308,7 @@ struct sockaddr_storage { #define PF_LAT AF_LAT #define PF_HYLINK AF_HYLINK #define PF_APPLETALK AF_APPLETALK -#define PF_ROUTE AF_ROUTE +#define PF_OROUTE AF_OROUTE #define PF_LINK AF_LINK #if defined(_NETBSD_SOURCE) #define PF_XTP pseudo_AF_XTP /* really just proto family, no AF */ @@ -300,11 +329,19 @@ struct sockaddr_storage { #define PF_KEY pseudo_AF_KEY /* like PF_ROUTE, only for key mgmt */ #endif #define PF_BLUETOOTH AF_BLUETOOTH +#define PF_MPLS AF_MPLS +#define PF_ROUTE AF_ROUTE +#define PF_CAN AF_CAN #define PF_MAX AF_MAX #if defined(_NETBSD_SOURCE) +#ifndef pid_t +typedef __pid_t pid_t; /* process id */ +#define pid_t __pid_t +#endif + #ifndef gid_t typedef __gid_t gid_t; /* group id */ #define gid_t __gid_t @@ -319,6 +356,7 @@ typedef __uid_t uid_t; /* user id */ * Socket credentials. */ struct sockcred { + pid_t sc_pid; /* process id */ uid_t sc_uid; /* real user id */ uid_t sc_euid; /* effective user id */ gid_t sc_gid; /* real group id */ @@ -331,7 +369,8 @@ struct sockcred { * Compute size of a sockcred structure with groups. */ #define SOCKCREDSIZE(ngrps) \ - (sizeof(struct sockcred) + (sizeof(gid_t) * ((ngrps) - 1))) + (/*CONSTCOND*/sizeof(struct sockcred) + (sizeof(gid_t) * \ + ((ngrps) ? ((ngrps) - 1) : 0))) #endif /* _NETBSD_SOURCE */ @@ -364,7 +403,7 @@ struct sockcred { { "lat", CTLTYPE_NODE }, \ { "hylink", CTLTYPE_NODE }, \ { "appletalk", CTLTYPE_NODE }, \ - { "route", CTLTYPE_NODE }, \ + { "oroute", CTLTYPE_NODE }, \ { "link_layer", CTLTYPE_NODE }, \ { "xtp", CTLTYPE_NODE }, \ { "coip", CTLTYPE_NODE }, \ @@ -377,6 +416,9 @@ struct sockcred { { "natm", CTLTYPE_NODE }, \ { "arp", CTLTYPE_NODE }, \ { "key", CTLTYPE_NODE }, \ + { "ieee80211", CTLTYPE_NODE }, \ + { "mlps", CTLTYPE_NODE }, \ + { "route", CTLTYPE_NODE }, \ } struct kinfo_pcb { @@ -415,6 +457,8 @@ struct kinfo_pcb { #define ki_src ki_s._kis_src #define ki_dst ki_d._kid_dst +#define ki_spad ki_s._kis_pad +#define ki_dpad ki_d._kid_pad #define PCB_SLOP 20 #define PCB_ALL 0 @@ -430,12 +474,13 @@ struct kinfo_pcb { * Fifth: type of info, defined below * Sixth: flag(s) to mask with for NET_RT_FLAGS */ -#define NET_RT_DUMP 1 /* dump; may limit to a.f. */ -#define NET_RT_FLAGS 2 /* by flags, e.g. RESOLVING */ -#define NET_RT_OOIFLIST 3 /* old NET_RT_IFLIST (pre 1.5) */ -#define NET_RT_OIFLIST 4 /* survey interface list */ -#define NET_RT_IFLIST 5 -#define NET_RT_MAXID 6 +#define NET_RT_DUMP 1 /* dump; may limit to a.f. */ +#define NET_RT_FLAGS 2 /* by flags, e.g. RESOLVING */ +#define NET_RT_OOOIFLIST 3 /* old NET_RT_IFLIST (pre 1.5) */ +#define NET_RT_OOIFLIST 4 /* old NET_RT_IFLIST (pre-64bit time) */ +#define NET_RT_OIFLIST 5 /* old NET_RT_IFLIST (pre 8.0) */ +#define NET_RT_IFLIST 6 /* survey interface list */ +#define NET_RT_MAXID 7 #define CTL_NET_RT_NAMES { \ { 0, 0 }, \ @@ -454,6 +499,8 @@ struct kinfo_pcb { #define SOMAXCONN 128 #endif +#include + /* * Message header for recvmsg and sendmsg calls. * Used value-result for recvmsg, value only for sendmsg. @@ -479,6 +526,17 @@ struct msghdr { #define MSG_BCAST 0x0100 /* this message was rcvd using link-level brdcst */ #define MSG_MCAST 0x0200 /* this message was rcvd using link-level mcast */ #define MSG_NOSIGNAL 0x0400 /* do not generate SIGPIPE on EOF */ +#if defined(_NETBSD_SOURCE) +#define MSG_CMSG_CLOEXEC 0x0800 /* close on exec receiving fd */ +#define MSG_NBIO 0x1000 /* use non-blocking I/O */ +#define MSG_WAITFORONE 0x2000 /* recvmmsg() wait for one message */ +#define MSG_NOTIFICATION 0x4000 /* SCTP notification */ + +struct mmsghdr { + struct msghdr msg_hdr; + unsigned int msg_len; +}; +#endif /* Extra flags used internally only */ #define MSG_USERFLAGS 0x0ffffff @@ -500,13 +558,6 @@ struct cmsghdr { /* followed by u_char cmsg_data[]; */ }; -/* given pointer to struct cmsghdr, return pointer to data */ -#define CMSG_DATA(cmsg) \ - ((u_char *)(void *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr))) -#define CCMSG_DATA(cmsg) \ - ((const u_char *)(const void *)(cmsg) + \ - __CMSG_ALIGN(sizeof(struct cmsghdr))) - /* * Alignment requirement for CMSG struct manipulation. * This basically behaves the same as ALIGN() ARCH/include/param.h. @@ -516,38 +567,47 @@ struct cmsghdr { * without (2), we can't guarantee binary compatibility in case of future * changes in ALIGNBYTES. */ -#define __CMSG_ALIGN(n) (((n) + __cmsg_alignbytes()) & ~__cmsg_alignbytes()) +#define __CMSG_ALIGN(n) (((n) + __ALIGNBYTES) & ~__ALIGNBYTES) + #ifdef _KERNEL #define CMSG_ALIGN(n) __CMSG_ALIGN(n) #endif +#define __CMSG_ASIZE __CMSG_ALIGN(sizeof(struct cmsghdr)) +#define __CMSG_MSGNEXT(cmsg) \ + (__CASTV(char *, cmsg) + __CMSG_ALIGN((cmsg)->cmsg_len)) +#define __CMSG_MSGEND(mhdr) \ + (__CASTV(char *, (mhdr)->msg_control) + (mhdr)->msg_controllen) + +/* given pointer to struct cmsghdr, return pointer to data */ +#define CMSG_DATA(cmsg) (__CASTV(u_char *, cmsg) + __CMSG_ASIZE) +#define CCMSG_DATA(cmsg) (__CASTCV(const u_char *, cmsg) + __CMSG_ASIZE) + /* given pointer to struct cmsghdr, return pointer to next cmsghdr */ #define CMSG_NXTHDR(mhdr, cmsg) \ - (((char *)(cmsg) + __CMSG_ALIGN((cmsg)->cmsg_len) + \ - __CMSG_ALIGN(sizeof(struct cmsghdr)) > \ - (((char *)(mhdr)->msg_control) + (mhdr)->msg_controllen)) ? \ - (struct cmsghdr *)0 : \ - (struct cmsghdr *)((char *)(cmsg) + \ - __CMSG_ALIGN((cmsg)->cmsg_len))) + __CASTV(struct cmsghdr *, \ + __CMSG_MSGNEXT(cmsg) + __CMSG_ASIZE > __CMSG_MSGEND(mhdr) ? 0 : \ + __CMSG_MSGNEXT(cmsg)) /* * RFC 2292 requires to check msg_controllen, in case that the kernel returns * an empty list for some reasons. */ #define CMSG_FIRSTHDR(mhdr) \ - ((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \ - (struct cmsghdr *)(mhdr)->msg_control : \ - (struct cmsghdr *)0) + __CASTV(struct cmsghdr *, \ + (mhdr)->msg_controllen < sizeof(struct cmsghdr) ? 0 : \ + (mhdr)->msg_control) -#define CMSG_SPACE(l) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(l)) -#define CMSG_LEN(l) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + (l)) +#define CMSG_SPACE(l) (__CMSG_ASIZE + __CMSG_ALIGN(l)) +#define CMSG_LEN(l) (__CMSG_ASIZE + (l)) /* "Socket"-level control message types: */ #define SCM_RIGHTS 0x01 /* access rights (array of int) */ #if defined(_NETBSD_SOURCE) -/* 0x02 timestamp (struct timeval50) */ -#define SCM_CREDS 0x04 /* credentials (struct sockcred) */ +/* 0x02 timestamp (struct timeval50) */ +/* 0x04 credentials (struct sockcred70) */ #define SCM_TIMESTAMP 0x08 /* timestamp (struct timeval) */ +#define SCM_CREDS 0x10 /* credentials (struct sockcred) */ #endif /* @@ -557,12 +617,6 @@ struct cmsghdr { #define SHUT_WR 1 /* Disallow further sends. */ #define SHUT_RDWR 2 /* Disallow further sends/receives. */ -#include - -__BEGIN_DECLS -int __cmsg_alignbytes(void); -__END_DECLS - #ifdef _KERNEL static inline socklen_t sockaddr_getlen(const struct sockaddr *sa) @@ -571,6 +625,7 @@ sockaddr_getlen(const struct sockaddr *s } __BEGIN_DECLS +socklen_t sockaddr_getsize_by_family(sa_family_t); struct sockaddr *sockaddr_copy(struct sockaddr *, socklen_t, const struct sockaddr *); struct sockaddr *sockaddr_externalize(struct sockaddr *, socklen_t, @@ -579,10 +634,11 @@ struct sockaddr *sockaddr_alloc(sa_famil const void *sockaddr_const_addr(const struct sockaddr *, socklen_t *); void *sockaddr_addr(struct sockaddr *, socklen_t *); const struct sockaddr *sockaddr_any(const struct sockaddr *); -const struct sockaddr *sockaddr_any_by_family(int); +const struct sockaddr *sockaddr_any_by_family(sa_family_t); const void *sockaddr_anyaddr(const struct sockaddr *, socklen_t *); int sockaddr_cmp(const struct sockaddr *, const struct sockaddr *); struct sockaddr *sockaddr_dup(const struct sockaddr *, int); +int sockaddr_format(const struct sockaddr *, char *, size_t); void sockaddr_free(struct sockaddr *); __END_DECLS #endif /* _KERNEL */ @@ -591,12 +647,15 @@ __END_DECLS __BEGIN_DECLS int accept(int, struct sockaddr * __restrict, socklen_t * __restrict); +int accept4(int, struct sockaddr * __restrict, socklen_t * __restrict, int); int bind(int, const struct sockaddr *, socklen_t); int connect(int, const struct sockaddr *, socklen_t); int getpeername(int, struct sockaddr * __restrict, socklen_t * __restrict); int getsockname(int, struct sockaddr * __restrict, socklen_t * __restrict); int getsockopt(int, int, int, void *__restrict, socklen_t * __restrict); int listen(int, int); +int paccept(int, struct sockaddr * __restrict, socklen_t * __restrict, + const sigset_t * __restrict, int); ssize_t recv(int, void *, size_t, int); ssize_t recvfrom(int, void *__restrict, size_t, int, struct sockaddr * __restrict, socklen_t * __restrict); @@ -614,6 +673,13 @@ __RENAME(__socket30) #endif ; int socketpair(int, int, int, int *); + +#if defined(_NETBSD_SOURCE) +int sendmmsg(int, struct mmsghdr *, unsigned int, unsigned int); +struct timespec; +int recvmmsg(int, struct mmsghdr *, unsigned int, unsigned int, + struct timespec *); +#endif __END_DECLS #endif /* !_KERNEL */