defines.h revision 221487
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 1.165 2011/05/05 01:19:15 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 MAXPATHLEN 91# ifdef PATH_MAX 92# define MAXPATHLEN PATH_MAX 93# else /* PATH_MAX */ 94# define MAXPATHLEN 64 95/* realpath uses a fixed buffer of size MAXPATHLEN, so force use of ours */ 96# ifndef BROKEN_REALPATH 97# define BROKEN_REALPATH 1 98# endif /* BROKEN_REALPATH */ 99# endif /* PATH_MAX */ 100#endif /* MAXPATHLEN */ 101 102#ifndef PATH_MAX 103# ifdef _POSIX_PATH_MAX 104# define PATH_MAX _POSIX_PATH_MAX 105# endif 106#endif 107 108#if defined(HAVE_DECL_MAXSYMLINKS) && HAVE_DECL_MAXSYMLINKS == 0 109# define MAXSYMLINKS 5 110#endif 111 112#ifndef STDIN_FILENO 113# define STDIN_FILENO 0 114#endif 115#ifndef STDOUT_FILENO 116# define STDOUT_FILENO 1 117#endif 118#ifndef STDERR_FILENO 119# define STDERR_FILENO 2 120#endif 121 122#ifndef NGROUPS_MAX /* Disable groupaccess if NGROUP_MAX is not set */ 123#ifdef NGROUPS 124#define NGROUPS_MAX NGROUPS 125#else 126#define NGROUPS_MAX 0 127#endif 128#endif 129 130#if defined(HAVE_DECL_O_NONBLOCK) && HAVE_DECL_O_NONBLOCK == 0 131# define O_NONBLOCK 00004 /* Non Blocking Open */ 132#endif 133 134#ifndef S_ISDIR 135# define S_ISDIR(mode) (((mode) & (_S_IFMT)) == (_S_IFDIR)) 136#endif /* S_ISDIR */ 137 138#ifndef S_ISREG 139# define S_ISREG(mode) (((mode) & (_S_IFMT)) == (_S_IFREG)) 140#endif /* S_ISREG */ 141 142#ifndef S_ISLNK 143# define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK) 144#endif /* S_ISLNK */ 145 146#ifndef S_IXUSR 147# define S_IXUSR 0000100 /* execute/search permission, */ 148# define S_IXGRP 0000010 /* execute/search permission, */ 149# define S_IXOTH 0000001 /* execute/search permission, */ 150# define _S_IWUSR 0000200 /* write permission, */ 151# define S_IWUSR _S_IWUSR /* write permission, owner */ 152# define S_IWGRP 0000020 /* write permission, group */ 153# define S_IWOTH 0000002 /* write permission, other */ 154# define S_IRUSR 0000400 /* read permission, owner */ 155# define S_IRGRP 0000040 /* read permission, group */ 156# define S_IROTH 0000004 /* read permission, other */ 157# define S_IRWXU 0000700 /* read, write, execute */ 158# define S_IRWXG 0000070 /* read, write, execute */ 159# define S_IRWXO 0000007 /* read, write, execute */ 160#endif /* S_IXUSR */ 161 162#if !defined(MAP_ANON) && defined(MAP_ANONYMOUS) 163#define MAP_ANON MAP_ANONYMOUS 164#endif 165 166#ifndef MAP_FAILED 167# define MAP_FAILED ((void *)-1) 168#endif 169 170/* *-*-nto-qnx doesn't define this constant in the system headers */ 171#ifdef MISSING_NFDBITS 172# define NFDBITS (8 * sizeof(unsigned long)) 173#endif 174 175/* 176SCO Open Server 3 has INADDR_LOOPBACK defined in rpc/rpc.h but 177including rpc/rpc.h breaks Solaris 6 178*/ 179#ifndef INADDR_LOOPBACK 180#define INADDR_LOOPBACK ((u_long)0x7f000001) 181#endif 182 183/* Types */ 184 185/* If sys/types.h does not supply intXX_t, supply them ourselves */ 186/* (or die trying) */ 187 188#ifndef HAVE_U_INT 189typedef unsigned int u_int; 190#endif 191 192#ifndef HAVE_INTXX_T 193# if (SIZEOF_CHAR == 1) 194typedef char int8_t; 195# else 196# error "8 bit int type not found." 197# endif 198# if (SIZEOF_SHORT_INT == 2) 199typedef short int int16_t; 200# else 201# ifdef _UNICOS 202# if (SIZEOF_SHORT_INT == 4) 203typedef short int16_t; 204# else 205typedef long int16_t; 206# endif 207# else 208# error "16 bit int type not found." 209# endif /* _UNICOS */ 210# endif 211# if (SIZEOF_INT == 4) 212typedef int int32_t; 213# else 214# ifdef _UNICOS 215typedef long int32_t; 216# else 217# error "32 bit int type not found." 218# endif /* _UNICOS */ 219# endif 220#endif 221 222/* If sys/types.h does not supply u_intXX_t, supply them ourselves */ 223#ifndef HAVE_U_INTXX_T 224# ifdef HAVE_UINTXX_T 225typedef uint8_t u_int8_t; 226typedef uint16_t u_int16_t; 227typedef uint32_t u_int32_t; 228# define HAVE_U_INTXX_T 1 229# else 230# if (SIZEOF_CHAR == 1) 231typedef unsigned char u_int8_t; 232# else 233# error "8 bit int type not found." 234# endif 235# if (SIZEOF_SHORT_INT == 2) 236typedef unsigned short int u_int16_t; 237# else 238# ifdef _UNICOS 239# if (SIZEOF_SHORT_INT == 4) 240typedef unsigned short u_int16_t; 241# else 242typedef unsigned long u_int16_t; 243# endif 244# else 245# error "16 bit int type not found." 246# endif 247# endif 248# if (SIZEOF_INT == 4) 249typedef unsigned int u_int32_t; 250# else 251# ifdef _UNICOS 252typedef unsigned long u_int32_t; 253# else 254# error "32 bit int type not found." 255# endif 256# endif 257# endif 258#define __BIT_TYPES_DEFINED__ 259#endif 260 261/* 64-bit types */ 262#ifndef HAVE_INT64_T 263# if (SIZEOF_LONG_INT == 8) 264typedef long int int64_t; 265# else 266# if (SIZEOF_LONG_LONG_INT == 8) 267typedef long long int int64_t; 268# endif 269# endif 270#endif 271#ifndef HAVE_U_INT64_T 272# if (SIZEOF_LONG_INT == 8) 273typedef unsigned long int u_int64_t; 274# else 275# if (SIZEOF_LONG_LONG_INT == 8) 276typedef unsigned long long int u_int64_t; 277# endif 278# endif 279#endif 280 281#ifndef HAVE_U_CHAR 282typedef unsigned char u_char; 283# define HAVE_U_CHAR 284#endif /* HAVE_U_CHAR */ 285 286#ifndef SIZE_T_MAX 287#define SIZE_T_MAX ULONG_MAX 288#endif /* SIZE_T_MAX */ 289 290#ifndef HAVE_SIZE_T 291typedef unsigned int size_t; 292# define HAVE_SIZE_T 293# define SIZE_T_MAX UINT_MAX 294#endif /* HAVE_SIZE_T */ 295 296#ifndef SIZE_MAX 297#define SIZE_MAX SIZE_T_MAX 298#endif 299 300#ifndef HAVE_SSIZE_T 301typedef int ssize_t; 302# define HAVE_SSIZE_T 303#endif /* HAVE_SSIZE_T */ 304 305#ifndef HAVE_CLOCK_T 306typedef long clock_t; 307# define HAVE_CLOCK_T 308#endif /* HAVE_CLOCK_T */ 309 310#ifndef HAVE_SA_FAMILY_T 311typedef int sa_family_t; 312# define HAVE_SA_FAMILY_T 313#endif /* HAVE_SA_FAMILY_T */ 314 315#ifndef HAVE_PID_T 316typedef int pid_t; 317# define HAVE_PID_T 318#endif /* HAVE_PID_T */ 319 320#ifndef HAVE_SIG_ATOMIC_T 321typedef int sig_atomic_t; 322# define HAVE_SIG_ATOMIC_T 323#endif /* HAVE_SIG_ATOMIC_T */ 324 325#ifndef HAVE_MODE_T 326typedef int mode_t; 327# define HAVE_MODE_T 328#endif /* HAVE_MODE_T */ 329 330#if !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE___SS_FAMILY_IN_SS) 331# define ss_family __ss_family 332#endif /* !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE_SA_FAMILY_IN_SS) */ 333 334#ifndef HAVE_SYS_UN_H 335struct sockaddr_un { 336 short sun_family; /* AF_UNIX */ 337 char sun_path[108]; /* path name (gag) */ 338}; 339#endif /* HAVE_SYS_UN_H */ 340 341#ifndef HAVE_IN_ADDR_T 342typedef u_int32_t in_addr_t; 343#endif 344#ifndef HAVE_IN_PORT_T 345typedef u_int16_t in_port_t; 346#endif 347 348#if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE) 349#define _STRUCT_WINSIZE 350struct winsize { 351 unsigned short ws_row; /* rows, in characters */ 352 unsigned short ws_col; /* columns, in character */ 353 unsigned short ws_xpixel; /* horizontal size, pixels */ 354 unsigned short ws_ypixel; /* vertical size, pixels */ 355}; 356#endif 357 358/* *-*-nto-qnx does not define this type in the system headers */ 359#ifdef MISSING_FD_MASK 360 typedef unsigned long int fd_mask; 361#endif 362 363/* Paths */ 364 365#ifndef _PATH_BSHELL 366# define _PATH_BSHELL "/bin/sh" 367#endif 368 369#ifdef USER_PATH 370# ifdef _PATH_STDPATH 371# undef _PATH_STDPATH 372# endif 373# define _PATH_STDPATH USER_PATH 374#endif 375 376#ifndef _PATH_STDPATH 377# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin" 378#endif 379 380#ifndef SUPERUSER_PATH 381# define SUPERUSER_PATH _PATH_STDPATH 382#endif 383 384#ifndef _PATH_DEVNULL 385# define _PATH_DEVNULL "/dev/null" 386#endif 387 388#ifndef MAIL_DIRECTORY 389# define MAIL_DIRECTORY "/var/spool/mail" 390#endif 391 392#ifndef MAILDIR 393# define MAILDIR MAIL_DIRECTORY 394#endif 395 396#if !defined(_PATH_MAILDIR) && defined(MAILDIR) 397# define _PATH_MAILDIR MAILDIR 398#endif /* !defined(_PATH_MAILDIR) && defined(MAILDIR) */ 399 400#ifndef _PATH_NOLOGIN 401# define _PATH_NOLOGIN "/etc/nologin" 402#endif 403 404/* Define this to be the path of the xauth program. */ 405#ifdef XAUTH_PATH 406#define _PATH_XAUTH XAUTH_PATH 407#endif /* XAUTH_PATH */ 408 409/* derived from XF4/xc/lib/dps/Xlibnet.h */ 410#ifndef X_UNIX_PATH 411# ifdef __hpux 412# define X_UNIX_PATH "/var/spool/sockets/X11/%u" 413# else 414# define X_UNIX_PATH "/tmp/.X11-unix/X%u" 415# endif 416#endif /* X_UNIX_PATH */ 417#define _PATH_UNIX_X X_UNIX_PATH 418 419#ifndef _PATH_TTY 420# define _PATH_TTY "/dev/tty" 421#endif 422 423/* Macros */ 424 425#if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H) 426# define HAVE_LOGIN_CAP 427#endif 428 429#ifndef MAX 430# define MAX(a,b) (((a)>(b))?(a):(b)) 431# define MIN(a,b) (((a)<(b))?(a):(b)) 432#endif 433 434#ifndef roundup 435# define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) 436#endif 437 438#ifndef timersub 439#define timersub(a, b, result) \ 440 do { \ 441 (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \ 442 (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \ 443 if ((result)->tv_usec < 0) { \ 444 --(result)->tv_sec; \ 445 (result)->tv_usec += 1000000; \ 446 } \ 447 } while (0) 448#endif 449 450#ifndef TIMEVAL_TO_TIMESPEC 451#define TIMEVAL_TO_TIMESPEC(tv, ts) { \ 452 (ts)->tv_sec = (tv)->tv_sec; \ 453 (ts)->tv_nsec = (tv)->tv_usec * 1000; \ 454} 455#endif 456 457#ifndef TIMESPEC_TO_TIMEVAL 458#define TIMESPEC_TO_TIMEVAL(tv, ts) { \ 459 (tv)->tv_sec = (ts)->tv_sec; \ 460 (tv)->tv_usec = (ts)->tv_nsec / 1000; \ 461} 462#endif 463 464#ifndef __P 465# define __P(x) x 466#endif 467 468#if !defined(IN6_IS_ADDR_V4MAPPED) 469# define IN6_IS_ADDR_V4MAPPED(a) \ 470 ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \ 471 (((u_int32_t *) (a))[2] == htonl (0xffff))) 472#endif /* !defined(IN6_IS_ADDR_V4MAPPED) */ 473 474#if !defined(__GNUC__) || (__GNUC__ < 2) 475# define __attribute__(x) 476#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */ 477 478#if !defined(HAVE_ATTRIBUTE__SENTINEL__) && !defined(__sentinel__) 479# define __sentinel__ 480#endif 481 482#if !defined(HAVE_ATTRIBUTE__BOUNDED__) && !defined(__bounded__) 483# define __bounded__(x, y, z) 484#endif 485 486#if !defined(HAVE_ATTRIBUTE__NONNULL__) && !defined(__nonnull__) 487# define __nonnull__(x) 488#endif 489 490/* *-*-nto-qnx doesn't define this macro in the system headers */ 491#ifdef MISSING_HOWMANY 492# define howmany(x,y) (((x)+((y)-1))/(y)) 493#endif 494 495#ifndef OSSH_ALIGNBYTES 496#define OSSH_ALIGNBYTES (sizeof(int) - 1) 497#endif 498#ifndef __CMSG_ALIGN 499#define __CMSG_ALIGN(p) (((u_int)(p) + OSSH_ALIGNBYTES) &~ OSSH_ALIGNBYTES) 500#endif 501 502/* Length of the contents of a control message of length len */ 503#ifndef CMSG_LEN 504#define CMSG_LEN(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + (len)) 505#endif 506 507/* Length of the space taken up by a padded control message of length len */ 508#ifndef CMSG_SPACE 509#define CMSG_SPACE(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(len)) 510#endif 511 512/* given pointer to struct cmsghdr, return pointer to data */ 513#ifndef CMSG_DATA 514#define CMSG_DATA(cmsg) ((u_char *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr))) 515#endif /* CMSG_DATA */ 516 517/* 518 * RFC 2292 requires to check msg_controllen, in case that the kernel returns 519 * an empty list for some reasons. 520 */ 521#ifndef CMSG_FIRSTHDR 522#define CMSG_FIRSTHDR(mhdr) \ 523 ((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \ 524 (struct cmsghdr *)(mhdr)->msg_control : \ 525 (struct cmsghdr *)NULL) 526#endif /* CMSG_FIRSTHDR */ 527 528#if defined(HAVE_DECL_OFFSETOF) && HAVE_DECL_OFFSETOF == 0 529# define offsetof(type, member) ((size_t) &((type *)0)->member) 530#endif 531 532/* Set up BSD-style BYTE_ORDER definition if it isn't there already */ 533/* XXX: doesn't try to cope with strange byte orders (PDP_ENDIAN) */ 534#ifndef BYTE_ORDER 535# ifndef LITTLE_ENDIAN 536# define LITTLE_ENDIAN 1234 537# endif /* LITTLE_ENDIAN */ 538# ifndef BIG_ENDIAN 539# define BIG_ENDIAN 4321 540# endif /* BIG_ENDIAN */ 541# ifdef WORDS_BIGENDIAN 542# define BYTE_ORDER BIG_ENDIAN 543# else /* WORDS_BIGENDIAN */ 544# define BYTE_ORDER LITTLE_ENDIAN 545# endif /* WORDS_BIGENDIAN */ 546#endif /* BYTE_ORDER */ 547 548/* Function replacement / compatibility hacks */ 549 550#if !defined(HAVE_GETADDRINFO) && (defined(HAVE_OGETADDRINFO) || defined(HAVE_NGETADDRINFO)) 551# define HAVE_GETADDRINFO 552#endif 553 554#ifndef HAVE_GETOPT_OPTRESET 555# undef getopt 556# undef opterr 557# undef optind 558# undef optopt 559# undef optreset 560# undef optarg 561# define getopt(ac, av, o) BSDgetopt(ac, av, o) 562# define opterr BSDopterr 563# define optind BSDoptind 564# define optopt BSDoptopt 565# define optreset BSDoptreset 566# define optarg BSDoptarg 567#endif 568 569#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO) 570# undef HAVE_GETADDRINFO 571#endif 572#if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO) 573# undef HAVE_FREEADDRINFO 574#endif 575#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR) 576# undef HAVE_GAI_STRERROR 577#endif 578 579#if defined(BROKEN_UPDWTMPX) && defined(HAVE_UPDWTMPX) 580# undef HAVE_UPDWTMPX 581#endif 582 583#if defined(BROKEN_SHADOW_EXPIRE) && defined(HAS_SHADOW_EXPIRE) 584# undef HAS_SHADOW_EXPIRE 585#endif 586 587#if defined(HAVE_OPENLOG_R) && defined(SYSLOG_DATA_INIT) && \ 588 defined(SYSLOG_R_SAFE_IN_SIGHAND) 589# define DO_LOG_SAFE_IN_SIGHAND 590#endif 591 592#if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) 593# define memmove(s1, s2, n) bcopy((s2), (s1), (n)) 594#endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */ 595 596#if defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) 597# define USE_VHANGUP 598#endif /* defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) */ 599 600#ifndef GETPGRP_VOID 601# include <unistd.h> 602# define getpgrp() getpgrp(0) 603#endif 604 605#ifdef USE_BSM_AUDIT 606# define SSH_AUDIT_EVENTS 607# define CUSTOM_SSH_AUDIT_EVENTS 608#endif 609 610#ifdef USE_LINUX_AUDIT 611# define SSH_AUDIT_EVENTS 612# define CUSTOM_SSH_AUDIT_EVENTS 613#endif 614 615#if !defined(HAVE___func__) && defined(HAVE___FUNCTION__) 616# define __func__ __FUNCTION__ 617#elif !defined(HAVE___func__) 618# define __func__ "" 619#endif 620 621#if defined(KRB5) && !defined(HEIMDAL) 622# define krb5_get_err_text(context,code) error_message(code) 623#endif 624 625#if defined(SKEYCHALLENGE_4ARG) 626# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c,d) 627#else 628# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c) 629#endif 630 631/* Maximum number of file descriptors available */ 632#ifdef HAVE_SYSCONF 633# define SSH_SYSFDMAX sysconf(_SC_OPEN_MAX) 634#else 635# define SSH_SYSFDMAX 10000 636#endif 637 638#ifdef FSID_HAS_VAL 639/* encode f_fsid into a 64 bit value */ 640#define FSID_TO_ULONG(f) \ 641 ((((u_int64_t)(f).val[0] & 0xffffffffUL) << 32) | \ 642 ((f).val[1] & 0xffffffffUL)) 643#elif defined(FSID_HAS___VAL) 644#define FSID_TO_ULONG(f) \ 645 ((((u_int64_t)(f).__val[0] & 0xffffffffUL) << 32) | \ 646 ((f).__val[1] & 0xffffffffUL)) 647#else 648# define FSID_TO_ULONG(f) ((f)) 649#endif 650 651#if defined(__Lynx__) 652 /* 653 * LynxOS defines these in param.h which we do not want to include since 654 * it will also pull in a bunch of kernel definitions. 655 */ 656# define ALIGNBYTES (sizeof(int) - 1) 657# define ALIGN(p) (((unsigned)p + ALIGNBYTES) & ~ALIGNBYTES) 658 /* Missing prototypes on LynxOS */ 659 int snprintf (char *, size_t, const char *, ...); 660 int mkstemp (char *); 661 char *crypt (const char *, const char *); 662 int seteuid (uid_t); 663 int setegid (gid_t); 664 char *mkdtemp (char *); 665 int rresvport_af (int *, sa_family_t); 666 int innetgr (const char *, const char *, const char *, const char *); 667#endif 668 669/* 670 * Define this to use pipes instead of socketpairs for communicating with the 671 * client program. Socketpairs do not seem to work on all systems. 672 * 673 * configure.ac sets this for a few OS's which are known to have problems 674 * but you may need to set it yourself 675 */ 676/* #define USE_PIPES 1 */ 677 678/** 679 ** login recorder definitions 680 **/ 681 682/* FIXME: put default paths back in */ 683#ifndef UTMP_FILE 684# ifdef _PATH_UTMP 685# define UTMP_FILE _PATH_UTMP 686# else 687# ifdef CONF_UTMP_FILE 688# define UTMP_FILE CONF_UTMP_FILE 689# endif 690# endif 691#endif 692#ifndef WTMP_FILE 693# ifdef _PATH_WTMP 694# define WTMP_FILE _PATH_WTMP 695# else 696# ifdef CONF_WTMP_FILE 697# define WTMP_FILE CONF_WTMP_FILE 698# endif 699# endif 700#endif 701/* pick up the user's location for lastlog if given */ 702#ifndef LASTLOG_FILE 703# ifdef _PATH_LASTLOG 704# define LASTLOG_FILE _PATH_LASTLOG 705# else 706# ifdef CONF_LASTLOG_FILE 707# define LASTLOG_FILE CONF_LASTLOG_FILE 708# endif 709# endif 710#endif 711 712#if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW) 713# define USE_SHADOW 714#endif 715 716/* The login() library function in libutil is first choice */ 717#if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN) 718# define USE_LOGIN 719 720#else 721/* Simply select your favourite login types. */ 722/* Can't do if-else because some systems use several... <sigh> */ 723# if !defined(DISABLE_UTMPX) 724# define USE_UTMPX 725# endif 726# if defined(UTMP_FILE) && !defined(DISABLE_UTMP) 727# define USE_UTMP 728# endif 729# if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX) 730# define USE_WTMPX 731# endif 732# if defined(WTMP_FILE) && !defined(DISABLE_WTMP) 733# define USE_WTMP 734# endif 735 736#endif 737 738#ifndef UT_LINESIZE 739# define UT_LINESIZE 8 740#endif 741 742/* I hope that the presence of LASTLOG_FILE is enough to detect this */ 743#if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG) 744# define USE_LASTLOG 745#endif 746 747#ifdef HAVE_OSF_SIA 748# ifdef USE_SHADOW 749# undef USE_SHADOW 750# endif 751# define CUSTOM_SYS_AUTH_PASSWD 1 752#endif 753 754#if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(HAVE_SECUREWARE) 755# define CUSTOM_SYS_AUTH_PASSWD 1 756#endif 757#if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(BROKEN_LIBIAF) 758# define USE_LIBIAF 759#endif 760 761/* HP-UX 11.11 */ 762#ifdef BTMP_FILE 763# define _PATH_BTMP BTMP_FILE 764#endif 765 766#if defined(USE_BTMP) && defined(_PATH_BTMP) 767# define CUSTOM_FAILED_LOGIN 768#endif 769 770/** end of login recorder definitions */ 771 772#ifdef BROKEN_GETGROUPS 773# define getgroups(a,b) ((a)==0 && (b)==NULL ? NGROUPS_MAX : getgroups((a),(b))) 774#endif 775 776#if defined(HAVE_MMAP) && defined(BROKEN_MMAP) 777# undef HAVE_MMAP 778#endif 779 780#ifndef IOV_MAX 781# if defined(_XOPEN_IOV_MAX) 782# define IOV_MAX _XOPEN_IOV_MAX 783# elif defined(DEF_IOV_MAX) 784# define IOV_MAX DEF_IOV_MAX 785# else 786# define IOV_MAX 16 787# endif 788#endif 789 790#ifndef EWOULDBLOCK 791# define EWOULDBLOCK EAGAIN 792#endif 793 794#ifndef INET6_ADDRSTRLEN /* for non IPv6 machines */ 795#define INET6_ADDRSTRLEN 46 796#endif 797 798#ifndef SSH_IOBUFSZ 799# define SSH_IOBUFSZ 8192 800#endif 801 802#ifndef _NSIG 803# ifdef NSIG 804# define _NSIG NSIG 805# else 806# define _NSIG 128 807# endif 808#endif 809 810#endif /* _DEFINES_H */ 811