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/* Constants */ 29 30#if defined(HAVE_DECL_SHUT_RD) && HAVE_DECL_SHUT_RD == 0 31enum 32{ 33 SHUT_RD = 0, /* No more receptions. */ 34 SHUT_WR, /* No more transmissions. */ 35 SHUT_RDWR /* No more receptions or transmissions. */ 36}; 37# define SHUT_RD SHUT_RD 38# define SHUT_WR SHUT_WR 39# define SHUT_RDWR SHUT_RDWR 40#endif 41 42/* 43 * Cygwin doesn't really have a notion of reserved ports. It is still 44 * is useful on the client side so for compatibility it defines as 1024 via 45 * netinet/in.h inside an enum. We * don't actually want that restriction 46 * so we want to set that to zero, but we can't do it direct in config.h 47 * because it'll cause a conflicting definition the first time we include 48 * netinet/in.h. 49 */ 50 51#ifdef HAVE_CYGWIN 52#define IPPORT_RESERVED 0 53#endif 54 55/* 56 * Definitions for IP type of service (ip_tos) 57 */ 58#include <netinet/in_systm.h> 59#include <netinet/ip.h> 60#ifndef IPTOS_LOWDELAY 61# define IPTOS_LOWDELAY 0x10 62# define IPTOS_THROUGHPUT 0x08 63# define IPTOS_RELIABILITY 0x04 64# define IPTOS_LOWCOST 0x02 65# define IPTOS_MINCOST IPTOS_LOWCOST 66#endif /* IPTOS_LOWDELAY */ 67 68/* 69 * Definitions for DiffServ Codepoints as per RFC2474 70 */ 71#ifndef IPTOS_DSCP_AF11 72# define IPTOS_DSCP_AF11 0x28 73# define IPTOS_DSCP_AF12 0x30 74# define IPTOS_DSCP_AF13 0x38 75# define IPTOS_DSCP_AF21 0x48 76# define IPTOS_DSCP_AF22 0x50 77# define IPTOS_DSCP_AF23 0x58 78# define IPTOS_DSCP_AF31 0x68 79# define IPTOS_DSCP_AF32 0x70 80# define IPTOS_DSCP_AF33 0x78 81# define IPTOS_DSCP_AF41 0x88 82# define IPTOS_DSCP_AF42 0x90 83# define IPTOS_DSCP_AF43 0x98 84# define IPTOS_DSCP_EF 0xb8 85#endif /* IPTOS_DSCP_AF11 */ 86#ifndef IPTOS_DSCP_CS0 87# define IPTOS_DSCP_CS0 0x00 88# define IPTOS_DSCP_CS1 0x20 89# define IPTOS_DSCP_CS2 0x40 90# define IPTOS_DSCP_CS3 0x60 91# define IPTOS_DSCP_CS4 0x80 92# define IPTOS_DSCP_CS5 0xa0 93# define IPTOS_DSCP_CS6 0xc0 94# define IPTOS_DSCP_CS7 0xe0 95#endif /* IPTOS_DSCP_CS0 */ 96#ifndef IPTOS_DSCP_EF 97# define IPTOS_DSCP_EF 0xb8 98#endif /* IPTOS_DSCP_EF */ 99 100#ifndef PATH_MAX 101# ifdef _POSIX_PATH_MAX 102# define PATH_MAX _POSIX_PATH_MAX 103# endif 104#endif 105 106#ifndef MAXPATHLEN 107# ifdef PATH_MAX 108# define MAXPATHLEN PATH_MAX 109# else /* PATH_MAX */ 110# define MAXPATHLEN 64 111/* realpath uses a fixed buffer of size MAXPATHLEN, so force use of ours */ 112# ifndef BROKEN_REALPATH 113# define BROKEN_REALPATH 1 114# endif /* BROKEN_REALPATH */ 115# endif /* PATH_MAX */ 116#endif /* MAXPATHLEN */ 117 118#ifndef HOST_NAME_MAX 119# include "netdb.h" /* for MAXHOSTNAMELEN */ 120# if defined(_POSIX_HOST_NAME_MAX) 121# define HOST_NAME_MAX _POSIX_HOST_NAME_MAX 122# elif defined(MAXHOSTNAMELEN) 123# define HOST_NAME_MAX MAXHOSTNAMELEN 124# else 125# define HOST_NAME_MAX 255 126# endif 127#endif /* HOST_NAME_MAX */ 128 129#if defined(HAVE_DECL_MAXSYMLINKS) && HAVE_DECL_MAXSYMLINKS == 0 130# define MAXSYMLINKS 5 131#endif 132 133#ifndef STDIN_FILENO 134# define STDIN_FILENO 0 135#endif 136#ifndef STDOUT_FILENO 137# define STDOUT_FILENO 1 138#endif 139#ifndef STDERR_FILENO 140# define STDERR_FILENO 2 141#endif 142 143#ifndef NGROUPS_MAX /* Disable groupaccess if NGROUP_MAX is not set */ 144#ifdef NGROUPS 145#define NGROUPS_MAX NGROUPS 146#else 147#define NGROUPS_MAX 0 148#endif 149#endif 150 151#if defined(HAVE_DECL_O_NONBLOCK) && HAVE_DECL_O_NONBLOCK == 0 152# define O_NONBLOCK 00004 /* Non Blocking Open */ 153#endif 154 155#ifndef S_IFSOCK 156# define S_IFSOCK 0 157#endif /* S_IFSOCK */ 158 159#ifndef S_ISDIR 160# define S_ISDIR(mode) (((mode) & (_S_IFMT)) == (_S_IFDIR)) 161#endif /* S_ISDIR */ 162 163#ifndef S_ISREG 164# define S_ISREG(mode) (((mode) & (_S_IFMT)) == (_S_IFREG)) 165#endif /* S_ISREG */ 166 167#ifndef S_ISLNK 168# define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK) 169#endif /* S_ISLNK */ 170 171#ifndef S_IXUSR 172# define S_IXUSR 0000100 /* execute/search permission, */ 173# define S_IXGRP 0000010 /* execute/search permission, */ 174# define S_IXOTH 0000001 /* execute/search permission, */ 175# define _S_IWUSR 0000200 /* write permission, */ 176# define S_IWUSR _S_IWUSR /* write permission, owner */ 177# define S_IWGRP 0000020 /* write permission, group */ 178# define S_IWOTH 0000002 /* write permission, other */ 179# define S_IRUSR 0000400 /* read permission, owner */ 180# define S_IRGRP 0000040 /* read permission, group */ 181# define S_IROTH 0000004 /* read permission, other */ 182# define S_IRWXU 0000700 /* read, write, execute */ 183# define S_IRWXG 0000070 /* read, write, execute */ 184# define S_IRWXO 0000007 /* read, write, execute */ 185#endif /* S_IXUSR */ 186 187#if !defined(MAP_ANON) && defined(MAP_ANONYMOUS) 188#define MAP_ANON MAP_ANONYMOUS 189#endif 190 191#ifndef MAP_FAILED 192# define MAP_FAILED ((void *)-1) 193#endif 194 195/* 196SCO Open Server 3 has INADDR_LOOPBACK defined in rpc/rpc.h but 197including rpc/rpc.h breaks Solaris 6 198*/ 199#ifndef INADDR_LOOPBACK 200#define INADDR_LOOPBACK ((u_long)0x7f000001) 201#endif 202 203/* Types */ 204 205/* If sys/types.h does not supply intXX_t, supply them ourselves */ 206/* (or die trying) */ 207 208#ifndef HAVE_U_INT 209typedef unsigned int u_int; 210#endif 211 212#ifndef HAVE_INTXX_T 213typedef signed char int8_t; 214# if (SIZEOF_SHORT_INT == 2) 215typedef short int int16_t; 216# else 217# error "16 bit int type not found." 218# endif 219# if (SIZEOF_INT == 4) 220typedef int int32_t; 221# else 222# error "32 bit int type not found." 223# endif 224#endif 225 226/* If sys/types.h does not supply u_intXX_t, supply them ourselves */ 227#ifndef HAVE_U_INTXX_T 228# ifdef HAVE_UINTXX_T 229typedef uint8_t u_int8_t; 230typedef uint16_t u_int16_t; 231typedef uint32_t u_int32_t; 232# define HAVE_U_INTXX_T 1 233# else 234typedef unsigned char u_int8_t; 235# if (SIZEOF_SHORT_INT == 2) 236typedef unsigned short int u_int16_t; 237# else 238# error "16 bit int type not found." 239# endif 240# if (SIZEOF_INT == 4) 241typedef unsigned int u_int32_t; 242# else 243# error "32 bit int type not found." 244# endif 245# endif 246#define __BIT_TYPES_DEFINED__ 247#endif 248 249/* 64-bit types */ 250#ifndef HAVE_INT64_T 251# if (SIZEOF_LONG_INT == 8) 252typedef long int int64_t; 253# else 254# if (SIZEOF_LONG_LONG_INT == 8) 255typedef long long int int64_t; 256# endif 257# endif 258#endif 259#ifndef HAVE_U_INT64_T 260# if (SIZEOF_LONG_INT == 8) 261typedef unsigned long int u_int64_t; 262# else 263# if (SIZEOF_LONG_LONG_INT == 8) 264typedef unsigned long long int u_int64_t; 265# endif 266# endif 267#endif 268 269#ifndef HAVE_UINTXX_T 270typedef u_int8_t uint8_t; 271typedef u_int16_t uint16_t; 272typedef u_int32_t uint32_t; 273typedef u_int64_t uint64_t; 274#endif 275 276#ifndef HAVE_INTMAX_T 277typedef long long intmax_t; 278#endif 279 280#ifndef HAVE_UINTMAX_T 281typedef unsigned long long uintmax_t; 282#endif 283 284#ifndef HAVE_U_CHAR 285typedef unsigned char u_char; 286# define HAVE_U_CHAR 287#endif /* HAVE_U_CHAR */ 288 289#ifndef ULLONG_MAX 290# define ULLONG_MAX ((unsigned long long)-1) 291#endif 292 293#ifndef SIZE_T_MAX 294#define SIZE_T_MAX ULONG_MAX 295#endif /* SIZE_T_MAX */ 296 297#ifndef HAVE_SIZE_T 298typedef unsigned int size_t; 299# define HAVE_SIZE_T 300# define SIZE_T_MAX UINT_MAX 301#endif /* HAVE_SIZE_T */ 302 303#ifndef SIZE_MAX 304#define SIZE_MAX SIZE_T_MAX 305#endif 306 307#ifndef INT32_MAX 308# if (SIZEOF_INT == 4) 309# define INT32_MAX INT_MAX 310# elif (SIZEOF_LONG == 4) 311# define INT32_MAX LONG_MAX 312# else 313# error "need INT32_MAX" 314# endif 315#endif 316 317#ifndef INT64_MAX 318# if (SIZEOF_INT == 8) 319# define INT64_MAX INT_MAX 320# elif (SIZEOF_LONG == 8) 321# define INT64_MAX LONG_MAX 322# elif (SIZEOF_LONG_LONG_INT == 8) 323# define INT64_MAX LLONG_MAX 324# else 325# error "need INT64_MAX" 326# endif 327#endif 328 329#ifndef HAVE_SSIZE_T 330typedef int ssize_t; 331# define HAVE_SSIZE_T 332#endif /* HAVE_SSIZE_T */ 333 334#ifndef HAVE_CLOCK_T 335typedef long clock_t; 336# define HAVE_CLOCK_T 337#endif /* HAVE_CLOCK_T */ 338 339#ifndef HAVE_SA_FAMILY_T 340typedef int sa_family_t; 341# define HAVE_SA_FAMILY_T 342#endif /* HAVE_SA_FAMILY_T */ 343 344#ifndef HAVE_PID_T 345typedef int pid_t; 346# define HAVE_PID_T 347#endif /* HAVE_PID_T */ 348 349#ifndef HAVE_SIG_ATOMIC_T 350typedef int sig_atomic_t; 351# define HAVE_SIG_ATOMIC_T 352#endif /* HAVE_SIG_ATOMIC_T */ 353 354#ifndef HAVE_MODE_T 355typedef int mode_t; 356# define HAVE_MODE_T 357#endif /* HAVE_MODE_T */ 358 359#if !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE___SS_FAMILY_IN_SS) 360# define ss_family __ss_family 361#endif /* !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE_SA_FAMILY_IN_SS) */ 362 363#ifndef HAVE_SYS_UN_H 364struct sockaddr_un { 365 short sun_family; /* AF_UNIX */ 366 char sun_path[108]; /* path name (gag) */ 367}; 368#endif /* HAVE_SYS_UN_H */ 369 370#ifndef HAVE_IN_ADDR_T 371typedef u_int32_t in_addr_t; 372#endif 373#ifndef HAVE_IN_PORT_T 374typedef u_int16_t in_port_t; 375#endif 376 377#if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE) 378#define _STRUCT_WINSIZE 379struct winsize { 380 unsigned short ws_row; /* rows, in characters */ 381 unsigned short ws_col; /* columns, in character */ 382 unsigned short ws_xpixel; /* horizontal size, pixels */ 383 unsigned short ws_ypixel; /* vertical size, pixels */ 384}; 385#endif 386 387/* bits needed for select that may not be in the system headers */ 388#ifndef HAVE_FD_MASK 389 typedef unsigned long int fd_mask; 390#endif 391 392#if defined(HAVE_DECL_NFDBITS) && HAVE_DECL_NFDBITS == 0 393# define NFDBITS (8 * sizeof(unsigned long)) 394#endif 395 396#if defined(HAVE_DECL_HOWMANY) && HAVE_DECL_HOWMANY == 0 397# define howmany(x,y) (((x)+((y)-1))/(y)) 398#endif 399 400/* Paths */ 401 402#ifndef _PATH_BSHELL 403# define _PATH_BSHELL "/bin/sh" 404#endif 405 406#ifdef USER_PATH 407# ifdef _PATH_STDPATH 408# undef _PATH_STDPATH 409# endif 410# define _PATH_STDPATH USER_PATH 411#endif 412 413#ifndef _PATH_STDPATH 414# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin" 415#endif 416 417#ifndef SUPERUSER_PATH 418# define SUPERUSER_PATH _PATH_STDPATH 419#endif 420 421#ifndef _PATH_DEVNULL 422# define _PATH_DEVNULL "/dev/null" 423#endif 424 425/* user may have set a different path */ 426#if defined(_PATH_MAILDIR) && defined(MAIL_DIRECTORY) 427# undef _PATH_MAILDIR 428#endif /* defined(_PATH_MAILDIR) && defined(MAIL_DIRECTORY) */ 429 430#ifdef MAIL_DIRECTORY 431# define _PATH_MAILDIR MAIL_DIRECTORY 432#endif 433 434#ifndef _PATH_NOLOGIN 435# define _PATH_NOLOGIN "/etc/nologin" 436#endif 437 438/* Define this to be the path of the xauth program. */ 439#ifdef XAUTH_PATH 440#define _PATH_XAUTH XAUTH_PATH 441#endif /* XAUTH_PATH */ 442 443/* derived from XF4/xc/lib/dps/Xlibnet.h */ 444#ifndef X_UNIX_PATH 445# ifdef __hpux 446# define X_UNIX_PATH "/var/spool/sockets/X11/%u" 447# else 448# define X_UNIX_PATH "/tmp/.X11-unix/X%u" 449# endif 450#endif /* X_UNIX_PATH */ 451#define _PATH_UNIX_X X_UNIX_PATH 452 453#ifndef _PATH_TTY 454# define _PATH_TTY "/dev/tty" 455#endif 456 457/* Macros */ 458 459#if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H) 460# define HAVE_LOGIN_CAP 461#endif 462 463#ifndef MAX 464# define MAX(a,b) (((a)>(b))?(a):(b)) 465# define MIN(a,b) (((a)<(b))?(a):(b)) 466#endif 467 468#ifndef roundup 469# define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) 470#endif 471 472#ifndef timersub 473#define timersub(a, b, result) \ 474 do { \ 475 (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \ 476 (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \ 477 if ((result)->tv_usec < 0) { \ 478 --(result)->tv_sec; \ 479 (result)->tv_usec += 1000000; \ 480 } \ 481 } while (0) 482#endif 483 484#ifndef TIMEVAL_TO_TIMESPEC 485#define TIMEVAL_TO_TIMESPEC(tv, ts) { \ 486 (ts)->tv_sec = (tv)->tv_sec; \ 487 (ts)->tv_nsec = (tv)->tv_usec * 1000; \ 488} 489#endif 490 491#ifndef TIMESPEC_TO_TIMEVAL 492#define TIMESPEC_TO_TIMEVAL(tv, ts) { \ 493 (tv)->tv_sec = (ts)->tv_sec; \ 494 (tv)->tv_usec = (ts)->tv_nsec / 1000; \ 495} 496#endif 497 498#ifndef timespeccmp 499#define timespeccmp(tsp, usp, cmp) \ 500 (((tsp)->tv_sec == (usp)->tv_sec) ? \ 501 ((tsp)->tv_nsec cmp (usp)->tv_nsec) : \ 502 ((tsp)->tv_sec cmp (usp)->tv_sec)) 503#endif 504 505#ifndef __P 506# define __P(x) x 507#endif 508 509#if !defined(IN6_IS_ADDR_V4MAPPED) 510# define IN6_IS_ADDR_V4MAPPED(a) \ 511 ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \ 512 (((u_int32_t *) (a))[2] == htonl (0xffff))) 513#endif /* !defined(IN6_IS_ADDR_V4MAPPED) */ 514 515#if !defined(__GNUC__) || (__GNUC__ < 2) 516# define __attribute__(x) 517#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */ 518 519#if !defined(HAVE_ATTRIBUTE__SENTINEL__) && !defined(__sentinel__) 520# define __sentinel__ 521#endif 522 523#if !defined(HAVE_ATTRIBUTE__BOUNDED__) && !defined(__bounded__) 524# define __bounded__(x, y, z) 525#endif 526 527#if !defined(HAVE_ATTRIBUTE__NONNULL__) && !defined(__nonnull__) 528# define __nonnull__(x) 529#endif 530 531#ifndef OSSH_ALIGNBYTES 532#define OSSH_ALIGNBYTES (sizeof(int) - 1) 533#endif 534#ifndef __CMSG_ALIGN 535#define __CMSG_ALIGN(p) (((u_int)(p) + OSSH_ALIGNBYTES) &~ OSSH_ALIGNBYTES) 536#endif 537 538/* Length of the contents of a control message of length len */ 539#ifndef CMSG_LEN 540#define CMSG_LEN(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + (len)) 541#endif 542 543/* Length of the space taken up by a padded control message of length len */ 544#ifndef CMSG_SPACE 545#define CMSG_SPACE(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(len)) 546#endif 547 548/* given pointer to struct cmsghdr, return pointer to data */ 549#ifndef CMSG_DATA 550#define CMSG_DATA(cmsg) ((u_char *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr))) 551#endif /* CMSG_DATA */ 552 553/* 554 * RFC 2292 requires to check msg_controllen, in case that the kernel returns 555 * an empty list for some reasons. 556 */ 557#ifndef CMSG_FIRSTHDR 558#define CMSG_FIRSTHDR(mhdr) \ 559 ((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \ 560 (struct cmsghdr *)(mhdr)->msg_control : \ 561 (struct cmsghdr *)NULL) 562#endif /* CMSG_FIRSTHDR */ 563 564#if defined(HAVE_DECL_OFFSETOF) && HAVE_DECL_OFFSETOF == 0 565# define offsetof(type, member) ((size_t) &((type *)0)->member) 566#endif 567 568/* Set up BSD-style BYTE_ORDER definition if it isn't there already */ 569/* XXX: doesn't try to cope with strange byte orders (PDP_ENDIAN) */ 570#ifndef BYTE_ORDER 571# ifndef LITTLE_ENDIAN 572# define LITTLE_ENDIAN 1234 573# endif /* LITTLE_ENDIAN */ 574# ifndef BIG_ENDIAN 575# define BIG_ENDIAN 4321 576# endif /* BIG_ENDIAN */ 577# ifdef WORDS_BIGENDIAN 578# define BYTE_ORDER BIG_ENDIAN 579# else /* WORDS_BIGENDIAN */ 580# define BYTE_ORDER LITTLE_ENDIAN 581# endif /* WORDS_BIGENDIAN */ 582#endif /* BYTE_ORDER */ 583 584/* Function replacement / compatibility hacks */ 585 586#if !defined(HAVE_GETADDRINFO) && (defined(HAVE_OGETADDRINFO) || defined(HAVE_NGETADDRINFO)) 587# define HAVE_GETADDRINFO 588#endif 589 590#ifndef HAVE_GETOPT_OPTRESET 591# undef getopt 592# undef opterr 593# undef optind 594# undef optopt 595# undef optreset 596# undef optarg 597# define getopt(ac, av, o) BSDgetopt(ac, av, o) 598# define opterr BSDopterr 599# define optind BSDoptind 600# define optopt BSDoptopt 601# define optreset BSDoptreset 602# define optarg BSDoptarg 603#endif 604 605#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO) 606# undef HAVE_GETADDRINFO 607#endif 608#if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO) 609# undef HAVE_FREEADDRINFO 610#endif 611#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR) 612# undef HAVE_GAI_STRERROR 613#endif 614 615#if defined(HAVE_GETADDRINFO) 616# if defined(HAVE_DECL_AI_NUMERICSERV) && HAVE_DECL_AI_NUMERICSERV == 0 617# define AI_NUMERICSERV 0 618# endif 619#endif 620 621#if defined(BROKEN_UPDWTMPX) && defined(HAVE_UPDWTMPX) 622# undef HAVE_UPDWTMPX 623#endif 624 625#if defined(BROKEN_SHADOW_EXPIRE) && defined(HAS_SHADOW_EXPIRE) 626# undef HAS_SHADOW_EXPIRE 627#endif 628 629#if defined(HAVE_OPENLOG_R) && defined(SYSLOG_DATA_INIT) && \ 630 defined(SYSLOG_R_SAFE_IN_SIGHAND) 631# define DO_LOG_SAFE_IN_SIGHAND 632#endif 633 634#if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) 635# define memmove(s1, s2, n) bcopy((s2), (s1), (n)) 636#endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */ 637 638#ifndef GETPGRP_VOID 639# include <unistd.h> 640# define getpgrp() getpgrp(0) 641#endif 642 643#ifdef USE_BSM_AUDIT 644# define SSH_AUDIT_EVENTS 645# define CUSTOM_SSH_AUDIT_EVENTS 646#endif 647 648#ifdef USE_LINUX_AUDIT 649# define SSH_AUDIT_EVENTS 650# define CUSTOM_SSH_AUDIT_EVENTS 651#endif 652 653#if !defined(HAVE___func__) && defined(HAVE___FUNCTION__) 654# define __func__ __FUNCTION__ 655#elif !defined(HAVE___func__) 656# define __func__ "" 657#endif 658 659#if defined(KRB5) && !defined(HEIMDAL) 660# define krb5_get_err_text(context,code) error_message(code) 661#endif 662 663/* Maximum number of file descriptors available */ 664#ifdef HAVE_SYSCONF 665# define SSH_SYSFDMAX sysconf(_SC_OPEN_MAX) 666#else 667# define SSH_SYSFDMAX 10000 668#endif 669 670#ifdef FSID_HAS_VAL 671/* encode f_fsid into a 64 bit value */ 672#define FSID_TO_ULONG(f) \ 673 ((((u_int64_t)(f).val[0] & 0xffffffffUL) << 32) | \ 674 ((f).val[1] & 0xffffffffUL)) 675#elif defined(FSID_HAS___VAL) 676#define FSID_TO_ULONG(f) \ 677 ((((u_int64_t)(f).__val[0] & 0xffffffffUL) << 32) | \ 678 ((f).__val[1] & 0xffffffffUL)) 679#else 680# define FSID_TO_ULONG(f) ((f)) 681#endif 682 683#if defined(__Lynx__) 684 /* 685 * LynxOS defines these in param.h which we do not want to include since 686 * it will also pull in a bunch of kernel definitions. 687 */ 688# define ALIGNBYTES (sizeof(int) - 1) 689# define ALIGN(p) (((unsigned)p + ALIGNBYTES) & ~ALIGNBYTES) 690 /* Missing prototypes on LynxOS */ 691 int snprintf (char *, size_t, const char *, ...); 692 int mkstemp (char *); 693 char *crypt (const char *, const char *); 694 int seteuid (uid_t); 695 int setegid (gid_t); 696 char *mkdtemp (char *); 697 int rresvport_af (int *, sa_family_t); 698 int innetgr (const char *, const char *, const char *, const char *); 699#endif 700 701/* 702 * Define this to use pipes instead of socketpairs for communicating with the 703 * client program. Socketpairs do not seem to work on all systems. 704 * 705 * configure.ac sets this for a few OS's which are known to have problems 706 * but you may need to set it yourself 707 */ 708/* #define USE_PIPES 1 */ 709 710/** 711 ** login recorder definitions 712 **/ 713 714/* FIXME: put default paths back in */ 715#ifndef UTMP_FILE 716# ifdef _PATH_UTMP 717# define UTMP_FILE _PATH_UTMP 718# else 719# ifdef CONF_UTMP_FILE 720# define UTMP_FILE CONF_UTMP_FILE 721# endif 722# endif 723#endif 724#ifndef WTMP_FILE 725# ifdef _PATH_WTMP 726# define WTMP_FILE _PATH_WTMP 727# else 728# ifdef CONF_WTMP_FILE 729# define WTMP_FILE CONF_WTMP_FILE 730# endif 731# endif 732#endif 733/* pick up the user's location for lastlog if given */ 734#ifndef LASTLOG_FILE 735# ifdef _PATH_LASTLOG 736# define LASTLOG_FILE _PATH_LASTLOG 737# else 738# ifdef CONF_LASTLOG_FILE 739# define LASTLOG_FILE CONF_LASTLOG_FILE 740# endif 741# endif 742#endif 743 744#if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW) 745# define USE_SHADOW 746#endif 747 748/* The login() library function in libutil is first choice */ 749#if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN) 750# define USE_LOGIN 751 752#else 753/* Simply select your favourite login types. */ 754/* Can't do if-else because some systems use several... <sigh> */ 755# if !defined(DISABLE_UTMPX) 756# define USE_UTMPX 757# endif 758# if defined(UTMP_FILE) && !defined(DISABLE_UTMP) 759# define USE_UTMP 760# endif 761# if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX) 762# define USE_WTMPX 763# endif 764# if defined(WTMP_FILE) && !defined(DISABLE_WTMP) 765# define USE_WTMP 766# endif 767 768#endif 769 770#ifndef UT_LINESIZE 771# define UT_LINESIZE 8 772#endif 773 774/* I hope that the presence of LASTLOG_FILE is enough to detect this */ 775#if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG) 776# define USE_LASTLOG 777#endif 778 779#ifdef HAVE_OSF_SIA 780# ifdef USE_SHADOW 781# undef USE_SHADOW 782# endif 783# define CUSTOM_SYS_AUTH_PASSWD 1 784#endif 785 786#if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(HAVE_SECUREWARE) 787# define CUSTOM_SYS_AUTH_PASSWD 1 788#endif 789#if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(BROKEN_LIBIAF) 790# define USE_LIBIAF 791#endif 792 793/* HP-UX 11.11 */ 794#ifdef BTMP_FILE 795# define _PATH_BTMP BTMP_FILE 796#endif 797 798#if defined(USE_BTMP) && defined(_PATH_BTMP) 799# define CUSTOM_FAILED_LOGIN 800#endif 801 802/** end of login recorder definitions */ 803 804#ifdef BROKEN_GETGROUPS 805# define getgroups(a,b) ((a)==0 && (b)==NULL ? NGROUPS_MAX : getgroups((a),(b))) 806#endif 807 808#if defined(HAVE_MMAP) && defined(BROKEN_MMAP) 809# undef HAVE_MMAP 810#endif 811 812#ifndef IOV_MAX 813# if defined(_XOPEN_IOV_MAX) 814# define IOV_MAX _XOPEN_IOV_MAX 815# elif defined(DEF_IOV_MAX) 816# define IOV_MAX DEF_IOV_MAX 817# else 818# define IOV_MAX 16 819# endif 820#endif 821 822#ifndef EWOULDBLOCK 823# define EWOULDBLOCK EAGAIN 824#endif 825 826#ifndef INET6_ADDRSTRLEN /* for non IPv6 machines */ 827#define INET6_ADDRSTRLEN 46 828#endif 829 830#ifndef SSH_IOBUFSZ 831# define SSH_IOBUFSZ 8192 832#endif 833 834/* 835 * We want functions in openbsd-compat, if enabled, to override system ones. 836 * We no-op out the weak symbol definition rather than remove it to reduce 837 * future sync problems. 838 */ 839#define DEF_WEAK(x) 840 841/* 842 * Platforms that have arc4random_uniform() and not arc4random_stir() 843 * shouldn't need the latter. 844 */ 845#if defined(HAVE_ARC4RANDOM) && defined(HAVE_ARC4RANDOM_UNIFORM) && \ 846 !defined(HAVE_ARC4RANDOM_STIR) 847# define arc4random_stir() 848#endif 849 850#ifndef HAVE_VA_COPY 851# ifdef HAVE___VA_COPY 852# define va_copy(dest, src) __va_copy(dest, src) 853# else 854# define va_copy(dest, src) (dest) = (src) 855# endif 856#endif 857 858#ifndef __predict_true 859# if defined(__GNUC__) && \ 860 ((__GNUC__ > (2)) || (__GNUC__ == (2) && __GNUC_MINOR__ >= (96))) 861# define __predict_true(exp) __builtin_expect(((exp) != 0), 1) 862# define __predict_false(exp) __builtin_expect(((exp) != 0), 0) 863# else 864# define __predict_true(exp) ((exp) != 0) 865# define __predict_false(exp) ((exp) != 0) 866# endif /* gcc version */ 867#endif /* __predict_true */ 868 869#if defined(HAVE_GLOB_H) && defined(GLOB_HAS_ALTDIRFUNC) && \ 870 defined(GLOB_HAS_GL_MATCHC) && defined(GLOB_HAS_GL_STATV) && \ 871 defined(HAVE_DECL_GLOB_NOMATCH) && HAVE_DECL_GLOB_NOMATCH != 0 && \ 872 !defined(BROKEN_GLOB) 873# define USE_SYSTEM_GLOB 874#endif 875 876#endif /* _DEFINES_H */ 877