defines.h revision 296853
1/* 2 * Copyright (c) 1999-2003 Damien Miller. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 14 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 15 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 16 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 18 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 19 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 20 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 22 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 */ 24 25#ifndef _DEFINES_H 26#define _DEFINES_H 27 28/* $Id: defines.h,v 1.183 2014/09/02 19:33:26 djm Exp $ */ 29 30 31/* Constants */ 32 33#if defined(HAVE_DECL_SHUT_RD) && HAVE_DECL_SHUT_RD == 0 34enum 35{ 36 SHUT_RD = 0, /* No more receptions. */ 37 SHUT_WR, /* No more transmissions. */ 38 SHUT_RDWR /* No more receptions or transmissions. */ 39}; 40# define SHUT_RD SHUT_RD 41# define SHUT_WR SHUT_WR 42# define SHUT_RDWR SHUT_RDWR 43#endif 44 45/* 46 * Definitions for IP type of service (ip_tos) 47 */ 48#include <netinet/in_systm.h> 49#include <netinet/ip.h> 50#ifndef IPTOS_LOWDELAY 51# define IPTOS_LOWDELAY 0x10 52# define IPTOS_THROUGHPUT 0x08 53# define IPTOS_RELIABILITY 0x04 54# define IPTOS_LOWCOST 0x02 55# define IPTOS_MINCOST IPTOS_LOWCOST 56#endif /* IPTOS_LOWDELAY */ 57 58/* 59 * Definitions for DiffServ Codepoints as per RFC2474 60 */ 61#ifndef IPTOS_DSCP_AF11 62# define IPTOS_DSCP_AF11 0x28 63# define IPTOS_DSCP_AF12 0x30 64# define IPTOS_DSCP_AF13 0x38 65# define IPTOS_DSCP_AF21 0x48 66# define IPTOS_DSCP_AF22 0x50 67# define IPTOS_DSCP_AF23 0x58 68# define IPTOS_DSCP_AF31 0x68 69# define IPTOS_DSCP_AF32 0x70 70# define IPTOS_DSCP_AF33 0x78 71# define IPTOS_DSCP_AF41 0x88 72# define IPTOS_DSCP_AF42 0x90 73# define IPTOS_DSCP_AF43 0x98 74# define IPTOS_DSCP_EF 0xb8 75#endif /* IPTOS_DSCP_AF11 */ 76#ifndef IPTOS_DSCP_CS0 77# define IPTOS_DSCP_CS0 0x00 78# define IPTOS_DSCP_CS1 0x20 79# define IPTOS_DSCP_CS2 0x40 80# define IPTOS_DSCP_CS3 0x60 81# define IPTOS_DSCP_CS4 0x80 82# define IPTOS_DSCP_CS5 0xa0 83# define IPTOS_DSCP_CS6 0xc0 84# define IPTOS_DSCP_CS7 0xe0 85#endif /* IPTOS_DSCP_CS0 */ 86#ifndef IPTOS_DSCP_EF 87# define IPTOS_DSCP_EF 0xb8 88#endif /* IPTOS_DSCP_EF */ 89 90#ifndef PATH_MAX 91# ifdef _POSIX_PATH_MAX 92# define PATH_MAX _POSIX_PATH_MAX 93# endif 94#endif 95 96#ifndef MAXPATHLEN 97# ifdef PATH_MAX 98# define MAXPATHLEN PATH_MAX 99# else /* PATH_MAX */ 100# define MAXPATHLEN 64 101/* realpath uses a fixed buffer of size MAXPATHLEN, so force use of ours */ 102# ifndef BROKEN_REALPATH 103# define BROKEN_REALPATH 1 104# endif /* BROKEN_REALPATH */ 105# endif /* PATH_MAX */ 106#endif /* MAXPATHLEN */ 107 108#ifndef HOST_NAME_MAX 109# include "netdb.h" /* for MAXHOSTNAMELEN */ 110# if defined(_POSIX_HOST_NAME_MAX) 111# define HOST_NAME_MAX _POSIX_HOST_NAME_MAX 112# elif defined(MAXHOSTNAMELEN) 113# define HOST_NAME_MAX MAXHOSTNAMELEN 114# else 115# define HOST_NAME_MAX 255 116# endif 117#endif /* HOST_NAME_MAX */ 118 119#if defined(HAVE_DECL_MAXSYMLINKS) && HAVE_DECL_MAXSYMLINKS == 0 120# define MAXSYMLINKS 5 121#endif 122 123#ifndef STDIN_FILENO 124# define STDIN_FILENO 0 125#endif 126#ifndef STDOUT_FILENO 127# define STDOUT_FILENO 1 128#endif 129#ifndef STDERR_FILENO 130# define STDERR_FILENO 2 131#endif 132 133#ifndef NGROUPS_MAX /* Disable groupaccess if NGROUP_MAX is not set */ 134#ifdef NGROUPS 135#define NGROUPS_MAX NGROUPS 136#else 137#define NGROUPS_MAX 0 138#endif 139#endif 140 141#if defined(HAVE_DECL_O_NONBLOCK) && HAVE_DECL_O_NONBLOCK == 0 142# define O_NONBLOCK 00004 /* Non Blocking Open */ 143#endif 144 145#ifndef S_IFSOCK 146# define S_IFSOCK 0 147#endif /* S_IFSOCK */ 148 149#ifndef S_ISDIR 150# define S_ISDIR(mode) (((mode) & (_S_IFMT)) == (_S_IFDIR)) 151#endif /* S_ISDIR */ 152 153#ifndef S_ISREG 154# define S_ISREG(mode) (((mode) & (_S_IFMT)) == (_S_IFREG)) 155#endif /* S_ISREG */ 156 157#ifndef S_ISLNK 158# define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK) 159#endif /* S_ISLNK */ 160 161#ifndef S_IXUSR 162# define S_IXUSR 0000100 /* execute/search permission, */ 163# define S_IXGRP 0000010 /* execute/search permission, */ 164# define S_IXOTH 0000001 /* execute/search permission, */ 165# define _S_IWUSR 0000200 /* write permission, */ 166# define S_IWUSR _S_IWUSR /* write permission, owner */ 167# define S_IWGRP 0000020 /* write permission, group */ 168# define S_IWOTH 0000002 /* write permission, other */ 169# define S_IRUSR 0000400 /* read permission, owner */ 170# define S_IRGRP 0000040 /* read permission, group */ 171# define S_IROTH 0000004 /* read permission, other */ 172# define S_IRWXU 0000700 /* read, write, execute */ 173# define S_IRWXG 0000070 /* read, write, execute */ 174# define S_IRWXO 0000007 /* read, write, execute */ 175#endif /* S_IXUSR */ 176 177#if !defined(MAP_ANON) && defined(MAP_ANONYMOUS) 178#define MAP_ANON MAP_ANONYMOUS 179#endif 180 181#ifndef MAP_FAILED 182# define MAP_FAILED ((void *)-1) 183#endif 184 185/* 186SCO Open Server 3 has INADDR_LOOPBACK defined in rpc/rpc.h but 187including rpc/rpc.h breaks Solaris 6 188*/ 189#ifndef INADDR_LOOPBACK 190#define INADDR_LOOPBACK ((u_long)0x7f000001) 191#endif 192 193/* Types */ 194 195/* If sys/types.h does not supply intXX_t, supply them ourselves */ 196/* (or die trying) */ 197 198#ifndef HAVE_U_INT 199typedef unsigned int u_int; 200#endif 201 202#ifndef HAVE_INTXX_T 203typedef signed char int8_t; 204# if (SIZEOF_SHORT_INT == 2) 205typedef short int int16_t; 206# else 207# ifdef _UNICOS 208# if (SIZEOF_SHORT_INT == 4) 209typedef short int16_t; 210# else 211typedef long int16_t; 212# endif 213# else 214# error "16 bit int type not found." 215# endif /* _UNICOS */ 216# endif 217# if (SIZEOF_INT == 4) 218typedef int int32_t; 219# else 220# ifdef _UNICOS 221typedef long int32_t; 222# else 223# error "32 bit int type not found." 224# endif /* _UNICOS */ 225# endif 226#endif 227 228/* If sys/types.h does not supply u_intXX_t, supply them ourselves */ 229#ifndef HAVE_U_INTXX_T 230# ifdef HAVE_UINTXX_T 231typedef uint8_t u_int8_t; 232typedef uint16_t u_int16_t; 233typedef uint32_t u_int32_t; 234# define HAVE_U_INTXX_T 1 235# else 236typedef unsigned char u_int8_t; 237# if (SIZEOF_SHORT_INT == 2) 238typedef unsigned short int u_int16_t; 239# else 240# ifdef _UNICOS 241# if (SIZEOF_SHORT_INT == 4) 242typedef unsigned short u_int16_t; 243# else 244typedef unsigned long u_int16_t; 245# endif 246# else 247# error "16 bit int type not found." 248# endif 249# endif 250# if (SIZEOF_INT == 4) 251typedef unsigned int u_int32_t; 252# else 253# ifdef _UNICOS 254typedef unsigned long u_int32_t; 255# else 256# error "32 bit int type not found." 257# endif 258# endif 259# endif 260#define __BIT_TYPES_DEFINED__ 261#endif 262 263/* 64-bit types */ 264#ifndef HAVE_INT64_T 265# if (SIZEOF_LONG_INT == 8) 266typedef long int int64_t; 267# else 268# if (SIZEOF_LONG_LONG_INT == 8) 269typedef long long int int64_t; 270# endif 271# endif 272#endif 273#ifndef HAVE_U_INT64_T 274# if (SIZEOF_LONG_INT == 8) 275typedef unsigned long int u_int64_t; 276# else 277# if (SIZEOF_LONG_LONG_INT == 8) 278typedef unsigned long long int u_int64_t; 279# endif 280# endif 281#endif 282 283#ifndef HAVE_UINTXX_T 284typedef u_int8_t uint8_t; 285typedef u_int16_t uint16_t; 286typedef u_int32_t uint32_t; 287typedef u_int64_t uint64_t; 288#endif 289 290#ifndef HAVE_INTMAX_T 291typedef long long intmax_t; 292#endif 293 294#ifndef HAVE_UINTMAX_T 295typedef unsigned long long uintmax_t; 296#endif 297 298#ifndef HAVE_U_CHAR 299typedef unsigned char u_char; 300# define HAVE_U_CHAR 301#endif /* HAVE_U_CHAR */ 302 303#ifndef ULLONG_MAX 304# define ULLONG_MAX ((unsigned long long)-1) 305#endif 306 307#ifndef SIZE_T_MAX 308#define SIZE_T_MAX ULONG_MAX 309#endif /* SIZE_T_MAX */ 310 311#ifndef HAVE_SIZE_T 312typedef unsigned int size_t; 313# define HAVE_SIZE_T 314# define SIZE_T_MAX UINT_MAX 315#endif /* HAVE_SIZE_T */ 316 317#ifndef SIZE_MAX 318#define SIZE_MAX SIZE_T_MAX 319#endif 320 321#ifndef HAVE_SSIZE_T 322typedef int ssize_t; 323# define HAVE_SSIZE_T 324#endif /* HAVE_SSIZE_T */ 325 326#ifndef HAVE_CLOCK_T 327typedef long clock_t; 328# define HAVE_CLOCK_T 329#endif /* HAVE_CLOCK_T */ 330 331#ifndef HAVE_SA_FAMILY_T 332typedef int sa_family_t; 333# define HAVE_SA_FAMILY_T 334#endif /* HAVE_SA_FAMILY_T */ 335 336#ifndef HAVE_PID_T 337typedef int pid_t; 338# define HAVE_PID_T 339#endif /* HAVE_PID_T */ 340 341#ifndef HAVE_SIG_ATOMIC_T 342typedef int sig_atomic_t; 343# define HAVE_SIG_ATOMIC_T 344#endif /* HAVE_SIG_ATOMIC_T */ 345 346#ifndef HAVE_MODE_T 347typedef int mode_t; 348# define HAVE_MODE_T 349#endif /* HAVE_MODE_T */ 350 351#if !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE___SS_FAMILY_IN_SS) 352# define ss_family __ss_family 353#endif /* !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE_SA_FAMILY_IN_SS) */ 354 355#ifndef HAVE_SYS_UN_H 356struct sockaddr_un { 357 short sun_family; /* AF_UNIX */ 358 char sun_path[108]; /* path name (gag) */ 359}; 360#endif /* HAVE_SYS_UN_H */ 361 362#ifndef HAVE_IN_ADDR_T 363typedef u_int32_t in_addr_t; 364#endif 365#ifndef HAVE_IN_PORT_T 366typedef u_int16_t in_port_t; 367#endif 368 369#if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE) 370#define _STRUCT_WINSIZE 371struct winsize { 372 unsigned short ws_row; /* rows, in characters */ 373 unsigned short ws_col; /* columns, in character */ 374 unsigned short ws_xpixel; /* horizontal size, pixels */ 375 unsigned short ws_ypixel; /* vertical size, pixels */ 376}; 377#endif 378 379/* bits needed for select that may not be in the system headers */ 380#ifndef HAVE_FD_MASK 381 typedef unsigned long int fd_mask; 382#endif 383 384#if defined(HAVE_DECL_NFDBITS) && HAVE_DECL_NFDBITS == 0 385# define NFDBITS (8 * sizeof(unsigned long)) 386#endif 387 388#if defined(HAVE_DECL_HOWMANY) && HAVE_DECL_HOWMANY == 0 389# define howmany(x,y) (((x)+((y)-1))/(y)) 390#endif 391 392/* Paths */ 393 394#ifndef _PATH_BSHELL 395# define _PATH_BSHELL "/bin/sh" 396#endif 397 398#ifdef USER_PATH 399# ifdef _PATH_STDPATH 400# undef _PATH_STDPATH 401# endif 402# define _PATH_STDPATH USER_PATH 403#endif 404 405#ifndef _PATH_STDPATH 406# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin" 407#endif 408 409#ifndef SUPERUSER_PATH 410# define SUPERUSER_PATH _PATH_STDPATH 411#endif 412 413#ifndef _PATH_DEVNULL 414# define _PATH_DEVNULL "/dev/null" 415#endif 416 417/* user may have set a different path */ 418#if defined(_PATH_MAILDIR) && defined(MAIL_DIRECTORY) 419# undef _PATH_MAILDIR 420#endif /* defined(_PATH_MAILDIR) && defined(MAIL_DIRECTORY) */ 421 422#ifdef MAIL_DIRECTORY 423# define _PATH_MAILDIR MAIL_DIRECTORY 424#endif 425 426#ifndef _PATH_NOLOGIN 427# define _PATH_NOLOGIN "/etc/nologin" 428#endif 429 430/* Define this to be the path of the xauth program. */ 431#ifdef XAUTH_PATH 432#define _PATH_XAUTH XAUTH_PATH 433#endif /* XAUTH_PATH */ 434 435/* derived from XF4/xc/lib/dps/Xlibnet.h */ 436#ifndef X_UNIX_PATH 437# ifdef __hpux 438# define X_UNIX_PATH "/var/spool/sockets/X11/%u" 439# else 440# define X_UNIX_PATH "/tmp/.X11-unix/X%u" 441# endif 442#endif /* X_UNIX_PATH */ 443#define _PATH_UNIX_X X_UNIX_PATH 444 445#ifndef _PATH_TTY 446# define _PATH_TTY "/dev/tty" 447#endif 448 449/* Macros */ 450 451#if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H) 452# define HAVE_LOGIN_CAP 453#endif 454 455#ifndef MAX 456# define MAX(a,b) (((a)>(b))?(a):(b)) 457# define MIN(a,b) (((a)<(b))?(a):(b)) 458#endif 459 460#ifndef roundup 461# define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) 462#endif 463 464#ifndef timersub 465#define timersub(a, b, result) \ 466 do { \ 467 (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \ 468 (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \ 469 if ((result)->tv_usec < 0) { \ 470 --(result)->tv_sec; \ 471 (result)->tv_usec += 1000000; \ 472 } \ 473 } while (0) 474#endif 475 476#ifndef TIMEVAL_TO_TIMESPEC 477#define TIMEVAL_TO_TIMESPEC(tv, ts) { \ 478 (ts)->tv_sec = (tv)->tv_sec; \ 479 (ts)->tv_nsec = (tv)->tv_usec * 1000; \ 480} 481#endif 482 483#ifndef TIMESPEC_TO_TIMEVAL 484#define TIMESPEC_TO_TIMEVAL(tv, ts) { \ 485 (tv)->tv_sec = (ts)->tv_sec; \ 486 (tv)->tv_usec = (ts)->tv_nsec / 1000; \ 487} 488#endif 489 490#ifndef __P 491# define __P(x) x 492#endif 493 494#if !defined(IN6_IS_ADDR_V4MAPPED) 495# define IN6_IS_ADDR_V4MAPPED(a) \ 496 ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \ 497 (((u_int32_t *) (a))[2] == htonl (0xffff))) 498#endif /* !defined(IN6_IS_ADDR_V4MAPPED) */ 499 500#if !defined(__GNUC__) || (__GNUC__ < 2) 501# define __attribute__(x) 502#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */ 503 504#if !defined(HAVE_ATTRIBUTE__SENTINEL__) && !defined(__sentinel__) 505# define __sentinel__ 506#endif 507 508#if !defined(HAVE_ATTRIBUTE__BOUNDED__) && !defined(__bounded__) 509# define __bounded__(x, y, z) 510#endif 511 512#if !defined(HAVE_ATTRIBUTE__NONNULL__) && !defined(__nonnull__) 513# define __nonnull__(x) 514#endif 515 516#ifndef OSSH_ALIGNBYTES 517#define OSSH_ALIGNBYTES (sizeof(int) - 1) 518#endif 519#ifndef __CMSG_ALIGN 520#define __CMSG_ALIGN(p) (((u_int)(p) + OSSH_ALIGNBYTES) &~ OSSH_ALIGNBYTES) 521#endif 522 523/* Length of the contents of a control message of length len */ 524#ifndef CMSG_LEN 525#define CMSG_LEN(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + (len)) 526#endif 527 528/* Length of the space taken up by a padded control message of length len */ 529#ifndef CMSG_SPACE 530#define CMSG_SPACE(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(len)) 531#endif 532 533/* given pointer to struct cmsghdr, return pointer to data */ 534#ifndef CMSG_DATA 535#define CMSG_DATA(cmsg) ((u_char *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr))) 536#endif /* CMSG_DATA */ 537 538/* 539 * RFC 2292 requires to check msg_controllen, in case that the kernel returns 540 * an empty list for some reasons. 541 */ 542#ifndef CMSG_FIRSTHDR 543#define CMSG_FIRSTHDR(mhdr) \ 544 ((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \ 545 (struct cmsghdr *)(mhdr)->msg_control : \ 546 (struct cmsghdr *)NULL) 547#endif /* CMSG_FIRSTHDR */ 548 549#if defined(HAVE_DECL_OFFSETOF) && HAVE_DECL_OFFSETOF == 0 550# define offsetof(type, member) ((size_t) &((type *)0)->member) 551#endif 552 553/* Set up BSD-style BYTE_ORDER definition if it isn't there already */ 554/* XXX: doesn't try to cope with strange byte orders (PDP_ENDIAN) */ 555#ifndef BYTE_ORDER 556# ifndef LITTLE_ENDIAN 557# define LITTLE_ENDIAN 1234 558# endif /* LITTLE_ENDIAN */ 559# ifndef BIG_ENDIAN 560# define BIG_ENDIAN 4321 561# endif /* BIG_ENDIAN */ 562# ifdef WORDS_BIGENDIAN 563# define BYTE_ORDER BIG_ENDIAN 564# else /* WORDS_BIGENDIAN */ 565# define BYTE_ORDER LITTLE_ENDIAN 566# endif /* WORDS_BIGENDIAN */ 567#endif /* BYTE_ORDER */ 568 569/* Function replacement / compatibility hacks */ 570 571#if !defined(HAVE_GETADDRINFO) && (defined(HAVE_OGETADDRINFO) || defined(HAVE_NGETADDRINFO)) 572# define HAVE_GETADDRINFO 573#endif 574 575#ifndef HAVE_GETOPT_OPTRESET 576# undef getopt 577# undef opterr 578# undef optind 579# undef optopt 580# undef optreset 581# undef optarg 582# define getopt(ac, av, o) BSDgetopt(ac, av, o) 583# define opterr BSDopterr 584# define optind BSDoptind 585# define optopt BSDoptopt 586# define optreset BSDoptreset 587# define optarg BSDoptarg 588#endif 589 590#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO) 591# undef HAVE_GETADDRINFO 592#endif 593#if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO) 594# undef HAVE_FREEADDRINFO 595#endif 596#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR) 597# undef HAVE_GAI_STRERROR 598#endif 599 600#if defined(HAVE_GETADDRINFO) 601# if defined(HAVE_DECL_AI_NUMERICSERV) && HAVE_DECL_AI_NUMERICSERV == 0 602# define AI_NUMERICSERV 0 603# endif 604#endif 605 606#if defined(BROKEN_UPDWTMPX) && defined(HAVE_UPDWTMPX) 607# undef HAVE_UPDWTMPX 608#endif 609 610#if defined(BROKEN_SHADOW_EXPIRE) && defined(HAS_SHADOW_EXPIRE) 611# undef HAS_SHADOW_EXPIRE 612#endif 613 614#if defined(HAVE_OPENLOG_R) && defined(SYSLOG_DATA_INIT) && \ 615 defined(SYSLOG_R_SAFE_IN_SIGHAND) 616# define DO_LOG_SAFE_IN_SIGHAND 617#endif 618 619#if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) 620# define memmove(s1, s2, n) bcopy((s2), (s1), (n)) 621#endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */ 622 623#ifndef GETPGRP_VOID 624# include <unistd.h> 625# define getpgrp() getpgrp(0) 626#endif 627 628#ifdef USE_BSM_AUDIT 629# define SSH_AUDIT_EVENTS 630# define CUSTOM_SSH_AUDIT_EVENTS 631#endif 632 633#ifdef USE_LINUX_AUDIT 634# define SSH_AUDIT_EVENTS 635# define CUSTOM_SSH_AUDIT_EVENTS 636#endif 637 638#if !defined(HAVE___func__) && defined(HAVE___FUNCTION__) 639# define __func__ __FUNCTION__ 640#elif !defined(HAVE___func__) 641# define __func__ "" 642#endif 643 644#if defined(KRB5) && !defined(HEIMDAL) 645# define krb5_get_err_text(context,code) error_message(code) 646#endif 647 648#if defined(SKEYCHALLENGE_4ARG) 649# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c,d) 650#else 651# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c) 652#endif 653 654/* Maximum number of file descriptors available */ 655#ifdef HAVE_SYSCONF 656# define SSH_SYSFDMAX sysconf(_SC_OPEN_MAX) 657#else 658# define SSH_SYSFDMAX 10000 659#endif 660 661#ifdef FSID_HAS_VAL 662/* encode f_fsid into a 64 bit value */ 663#define FSID_TO_ULONG(f) \ 664 ((((u_int64_t)(f).val[0] & 0xffffffffUL) << 32) | \ 665 ((f).val[1] & 0xffffffffUL)) 666#elif defined(FSID_HAS___VAL) 667#define FSID_TO_ULONG(f) \ 668 ((((u_int64_t)(f).__val[0] & 0xffffffffUL) << 32) | \ 669 ((f).__val[1] & 0xffffffffUL)) 670#else 671# define FSID_TO_ULONG(f) ((f)) 672#endif 673 674#if defined(__Lynx__) 675 /* 676 * LynxOS defines these in param.h which we do not want to include since 677 * it will also pull in a bunch of kernel definitions. 678 */ 679# define ALIGNBYTES (sizeof(int) - 1) 680# define ALIGN(p) (((unsigned)p + ALIGNBYTES) & ~ALIGNBYTES) 681 /* Missing prototypes on LynxOS */ 682 int snprintf (char *, size_t, const char *, ...); 683 int mkstemp (char *); 684 char *crypt (const char *, const char *); 685 int seteuid (uid_t); 686 int setegid (gid_t); 687 char *mkdtemp (char *); 688 int rresvport_af (int *, sa_family_t); 689 int innetgr (const char *, const char *, const char *, const char *); 690#endif 691 692/* 693 * Define this to use pipes instead of socketpairs for communicating with the 694 * client program. Socketpairs do not seem to work on all systems. 695 * 696 * configure.ac sets this for a few OS's which are known to have problems 697 * but you may need to set it yourself 698 */ 699/* #define USE_PIPES 1 */ 700 701/** 702 ** login recorder definitions 703 **/ 704 705/* FIXME: put default paths back in */ 706#ifndef UTMP_FILE 707# ifdef _PATH_UTMP 708# define UTMP_FILE _PATH_UTMP 709# else 710# ifdef CONF_UTMP_FILE 711# define UTMP_FILE CONF_UTMP_FILE 712# endif 713# endif 714#endif 715#ifndef WTMP_FILE 716# ifdef _PATH_WTMP 717# define WTMP_FILE _PATH_WTMP 718# else 719# ifdef CONF_WTMP_FILE 720# define WTMP_FILE CONF_WTMP_FILE 721# endif 722# endif 723#endif 724/* pick up the user's location for lastlog if given */ 725#ifndef LASTLOG_FILE 726# ifdef _PATH_LASTLOG 727# define LASTLOG_FILE _PATH_LASTLOG 728# else 729# ifdef CONF_LASTLOG_FILE 730# define LASTLOG_FILE CONF_LASTLOG_FILE 731# endif 732# endif 733#endif 734 735#if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW) 736# define USE_SHADOW 737#endif 738 739/* The login() library function in libutil is first choice */ 740#if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN) 741# define USE_LOGIN 742 743#else 744/* Simply select your favourite login types. */ 745/* Can't do if-else because some systems use several... <sigh> */ 746# if !defined(DISABLE_UTMPX) 747# define USE_UTMPX 748# endif 749# if defined(UTMP_FILE) && !defined(DISABLE_UTMP) 750# define USE_UTMP 751# endif 752# if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX) 753# define USE_WTMPX 754# endif 755# if defined(WTMP_FILE) && !defined(DISABLE_WTMP) 756# define USE_WTMP 757# endif 758 759#endif 760 761#ifndef UT_LINESIZE 762# define UT_LINESIZE 8 763#endif 764 765/* I hope that the presence of LASTLOG_FILE is enough to detect this */ 766#if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG) 767# define USE_LASTLOG 768#endif 769 770#ifdef HAVE_OSF_SIA 771# ifdef USE_SHADOW 772# undef USE_SHADOW 773# endif 774# define CUSTOM_SYS_AUTH_PASSWD 1 775#endif 776 777#if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(HAVE_SECUREWARE) 778# define CUSTOM_SYS_AUTH_PASSWD 1 779#endif 780#if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(BROKEN_LIBIAF) 781# define USE_LIBIAF 782#endif 783 784/* HP-UX 11.11 */ 785#ifdef BTMP_FILE 786# define _PATH_BTMP BTMP_FILE 787#endif 788 789#if defined(USE_BTMP) && defined(_PATH_BTMP) 790# define CUSTOM_FAILED_LOGIN 791#endif 792 793/** end of login recorder definitions */ 794 795#ifdef BROKEN_GETGROUPS 796# define getgroups(a,b) ((a)==0 && (b)==NULL ? NGROUPS_MAX : getgroups((a),(b))) 797#endif 798 799#if defined(HAVE_MMAP) && defined(BROKEN_MMAP) 800# undef HAVE_MMAP 801#endif 802 803#ifndef IOV_MAX 804# if defined(_XOPEN_IOV_MAX) 805# define IOV_MAX _XOPEN_IOV_MAX 806# elif defined(DEF_IOV_MAX) 807# define IOV_MAX DEF_IOV_MAX 808# else 809# define IOV_MAX 16 810# endif 811#endif 812 813#ifndef EWOULDBLOCK 814# define EWOULDBLOCK EAGAIN 815#endif 816 817#ifndef INET6_ADDRSTRLEN /* for non IPv6 machines */ 818#define INET6_ADDRSTRLEN 46 819#endif 820 821#ifndef SSH_IOBUFSZ 822# define SSH_IOBUFSZ 8192 823#endif 824 825/* 826 * Platforms that have arc4random_uniform() and not arc4random_stir() 827 * shouldn't need the latter. 828 */ 829#if defined(HAVE_ARC4RANDOM) && defined(HAVE_ARC4RANDOM_UNIFORM) && \ 830 !defined(HAVE_ARC4RANDOM_STIR) 831# define arc4random_stir() 832#endif 833 834#ifndef HAVE_VA_COPY 835# ifdef HAVE___VA_COPY 836# define va_copy(dest, src) __va_copy(dest, src) 837# else 838# define va_copy(dest, src) (dest) = (src) 839# endif 840#endif 841 842#ifndef __predict_true 843# if defined(__GNUC__) && \ 844 ((__GNUC__ > (2)) || (__GNUC__ == (2) && __GNUC_MINOR__ >= (96))) 845# define __predict_true(exp) __builtin_expect(((exp) != 0), 1) 846# define __predict_false(exp) __builtin_expect(((exp) != 0), 0) 847# else 848# define __predict_true(exp) ((exp) != 0) 849# define __predict_false(exp) ((exp) != 0) 850# endif /* gcc version */ 851#endif /* __predict_true */ 852 853#if defined(HAVE_GLOB_H) && defined(GLOB_HAS_ALTDIRFUNC) && \ 854 defined(GLOB_HAS_GL_MATCHC) && defined(GLOB_HAS_GL_STATV) && \ 855 defined(HAVE_DECL_GLOB_NOMATCH) && HAVE_DECL_GLOB_NOMATCH != 0 && \ 856 !defined(BROKEN_GLOB) 857# define USE_SYSTEM_GLOB 858#endif 859 860#endif /* _DEFINES_H */ 861