defines.h revision 162853
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 1.138 2006/09/21 13:13:30 dtucker 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#ifndef IPTOS_LOWDELAY 46# define IPTOS_LOWDELAY 0x10 47# define IPTOS_THROUGHPUT 0x08 48# define IPTOS_RELIABILITY 0x04 49# define IPTOS_LOWCOST 0x02 50# define IPTOS_MINCOST IPTOS_LOWCOST 51#endif /* IPTOS_LOWDELAY */ 52 53#ifndef MAXPATHLEN 54# ifdef PATH_MAX 55# define MAXPATHLEN PATH_MAX 56# else /* PATH_MAX */ 57# define MAXPATHLEN 64 58/* realpath uses a fixed buffer of size MAXPATHLEN, so force use of ours */ 59# ifndef BROKEN_REALPATH 60# define BROKEN_REALPATH 1 61# endif /* BROKEN_REALPATH */ 62# endif /* PATH_MAX */ 63#endif /* MAXPATHLEN */ 64 65#ifndef PATH_MAX 66# ifdef _POSIX_PATH_MAX 67# define PATH_MAX _POSIX_PATH_MAX 68# endif 69#endif 70 71#ifndef MAXSYMLINKS 72# define MAXSYMLINKS 5 73#endif 74 75#ifndef STDIN_FILENO 76# define STDIN_FILENO 0 77#endif 78#ifndef STDOUT_FILENO 79# define STDOUT_FILENO 1 80#endif 81#ifndef STDERR_FILENO 82# define STDERR_FILENO 2 83#endif 84 85#ifndef NGROUPS_MAX /* Disable groupaccess if NGROUP_MAX is not set */ 86#ifdef NGROUPS 87#define NGROUPS_MAX NGROUPS 88#else 89#define NGROUPS_MAX 0 90#endif 91#endif 92 93#if defined(HAVE_DECL_O_NONBLOCK) && HAVE_DECL_O_NONBLOCK == 0 94# define O_NONBLOCK 00004 /* Non Blocking Open */ 95#endif 96 97#ifndef S_ISDIR 98# define S_ISDIR(mode) (((mode) & (_S_IFMT)) == (_S_IFDIR)) 99#endif /* S_ISDIR */ 100 101#ifndef S_ISREG 102# define S_ISREG(mode) (((mode) & (_S_IFMT)) == (_S_IFREG)) 103#endif /* S_ISREG */ 104 105#ifndef S_ISLNK 106# define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK) 107#endif /* S_ISLNK */ 108 109#ifndef S_IXUSR 110# define S_IXUSR 0000100 /* execute/search permission, */ 111# define S_IXGRP 0000010 /* execute/search permission, */ 112# define S_IXOTH 0000001 /* execute/search permission, */ 113# define _S_IWUSR 0000200 /* write permission, */ 114# define S_IWUSR _S_IWUSR /* write permission, owner */ 115# define S_IWGRP 0000020 /* write permission, group */ 116# define S_IWOTH 0000002 /* write permission, other */ 117# define S_IRUSR 0000400 /* read permission, owner */ 118# define S_IRGRP 0000040 /* read permission, group */ 119# define S_IROTH 0000004 /* read permission, other */ 120# define S_IRWXU 0000700 /* read, write, execute */ 121# define S_IRWXG 0000070 /* read, write, execute */ 122# define S_IRWXO 0000007 /* read, write, execute */ 123#endif /* S_IXUSR */ 124 125#if !defined(MAP_ANON) && defined(MAP_ANONYMOUS) 126#define MAP_ANON MAP_ANONYMOUS 127#endif 128 129#ifndef MAP_FAILED 130# define MAP_FAILED ((void *)-1) 131#endif 132 133/* *-*-nto-qnx doesn't define this constant in the system headers */ 134#ifdef MISSING_NFDBITS 135# define NFDBITS (8 * sizeof(unsigned long)) 136#endif 137 138/* 139SCO Open Server 3 has INADDR_LOOPBACK defined in rpc/rpc.h but 140including rpc/rpc.h breaks Solaris 6 141*/ 142#ifndef INADDR_LOOPBACK 143#define INADDR_LOOPBACK ((u_long)0x7f000001) 144#endif 145 146/* Types */ 147 148/* If sys/types.h does not supply intXX_t, supply them ourselves */ 149/* (or die trying) */ 150 151#ifndef HAVE_U_INT 152typedef unsigned int u_int; 153#endif 154 155#ifndef HAVE_INTXX_T 156# if (SIZEOF_CHAR == 1) 157typedef char int8_t; 158# else 159# error "8 bit int type not found." 160# endif 161# if (SIZEOF_SHORT_INT == 2) 162typedef short int int16_t; 163# else 164# ifdef _UNICOS 165# if (SIZEOF_SHORT_INT == 4) 166typedef short int16_t; 167# else 168typedef long int16_t; 169# endif 170# else 171# error "16 bit int type not found." 172# endif /* _UNICOS */ 173# endif 174# if (SIZEOF_INT == 4) 175typedef int int32_t; 176# else 177# ifdef _UNICOS 178typedef long int32_t; 179# else 180# error "32 bit int type not found." 181# endif /* _UNICOS */ 182# endif 183#endif 184 185/* If sys/types.h does not supply u_intXX_t, supply them ourselves */ 186#ifndef HAVE_U_INTXX_T 187# ifdef HAVE_UINTXX_T 188typedef uint8_t u_int8_t; 189typedef uint16_t u_int16_t; 190typedef uint32_t u_int32_t; 191# define HAVE_U_INTXX_T 1 192# else 193# if (SIZEOF_CHAR == 1) 194typedef unsigned char u_int8_t; 195# else 196# error "8 bit int type not found." 197# endif 198# if (SIZEOF_SHORT_INT == 2) 199typedef unsigned short int u_int16_t; 200# else 201# ifdef _UNICOS 202# if (SIZEOF_SHORT_INT == 4) 203typedef unsigned short u_int16_t; 204# else 205typedef unsigned long u_int16_t; 206# endif 207# else 208# error "16 bit int type not found." 209# endif 210# endif 211# if (SIZEOF_INT == 4) 212typedef unsigned int u_int32_t; 213# else 214# ifdef _UNICOS 215typedef unsigned long u_int32_t; 216# else 217# error "32 bit int type not found." 218# endif 219# endif 220# endif 221#define __BIT_TYPES_DEFINED__ 222#endif 223 224/* 64-bit types */ 225#ifndef HAVE_INT64_T 226# if (SIZEOF_LONG_INT == 8) 227typedef long int int64_t; 228# else 229# if (SIZEOF_LONG_LONG_INT == 8) 230typedef long long int int64_t; 231# endif 232# endif 233#endif 234#ifndef HAVE_U_INT64_T 235# if (SIZEOF_LONG_INT == 8) 236typedef unsigned long int u_int64_t; 237# else 238# if (SIZEOF_LONG_LONG_INT == 8) 239typedef unsigned long long int u_int64_t; 240# endif 241# endif 242#endif 243 244#ifndef HAVE_U_CHAR 245typedef unsigned char u_char; 246# define HAVE_U_CHAR 247#endif /* HAVE_U_CHAR */ 248 249#ifndef SIZE_T_MAX 250#define SIZE_T_MAX ULONG_MAX 251#endif /* SIZE_T_MAX */ 252 253#ifndef HAVE_SIZE_T 254typedef unsigned int size_t; 255# define HAVE_SIZE_T 256# define SIZE_T_MAX UINT_MAX 257#endif /* HAVE_SIZE_T */ 258 259#ifndef HAVE_SSIZE_T 260typedef int ssize_t; 261# define HAVE_SSIZE_T 262#endif /* HAVE_SSIZE_T */ 263 264#ifndef HAVE_CLOCK_T 265typedef long clock_t; 266# define HAVE_CLOCK_T 267#endif /* HAVE_CLOCK_T */ 268 269#ifndef HAVE_SA_FAMILY_T 270typedef int sa_family_t; 271# define HAVE_SA_FAMILY_T 272#endif /* HAVE_SA_FAMILY_T */ 273 274#ifndef HAVE_PID_T 275typedef int pid_t; 276# define HAVE_PID_T 277#endif /* HAVE_PID_T */ 278 279#ifndef HAVE_SIG_ATOMIC_T 280typedef int sig_atomic_t; 281# define HAVE_SIG_ATOMIC_T 282#endif /* HAVE_SIG_ATOMIC_T */ 283 284#ifndef HAVE_MODE_T 285typedef int mode_t; 286# define HAVE_MODE_T 287#endif /* HAVE_MODE_T */ 288 289#if !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE___SS_FAMILY_IN_SS) 290# define ss_family __ss_family 291#endif /* !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE_SA_FAMILY_IN_SS) */ 292 293#ifndef HAVE_SYS_UN_H 294struct sockaddr_un { 295 short sun_family; /* AF_UNIX */ 296 char sun_path[108]; /* path name (gag) */ 297}; 298#endif /* HAVE_SYS_UN_H */ 299 300#ifndef HAVE_IN_ADDR_T 301typedef u_int32_t in_addr_t; 302#endif 303 304#if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE) 305#define _STRUCT_WINSIZE 306struct winsize { 307 unsigned short ws_row; /* rows, in characters */ 308 unsigned short ws_col; /* columns, in character */ 309 unsigned short ws_xpixel; /* horizontal size, pixels */ 310 unsigned short ws_ypixel; /* vertical size, pixels */ 311}; 312#endif 313 314/* *-*-nto-qnx does not define this type in the system headers */ 315#ifdef MISSING_FD_MASK 316 typedef unsigned long int fd_mask; 317#endif 318 319/* Paths */ 320 321#ifndef _PATH_BSHELL 322# define _PATH_BSHELL "/bin/sh" 323#endif 324#ifndef _PATH_CSHELL 325# define _PATH_CSHELL "/bin/csh" 326#endif 327#ifndef _PATH_SHELLS 328# define _PATH_SHELLS "/etc/shells" 329#endif 330 331#ifdef USER_PATH 332# ifdef _PATH_STDPATH 333# undef _PATH_STDPATH 334# endif 335# define _PATH_STDPATH USER_PATH 336#endif 337 338#ifndef _PATH_STDPATH 339# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin" 340#endif 341 342#ifndef SUPERUSER_PATH 343# define SUPERUSER_PATH _PATH_STDPATH 344#endif 345 346#ifndef _PATH_DEVNULL 347# define _PATH_DEVNULL "/dev/null" 348#endif 349 350#ifndef MAIL_DIRECTORY 351# define MAIL_DIRECTORY "/var/spool/mail" 352#endif 353 354#ifndef MAILDIR 355# define MAILDIR MAIL_DIRECTORY 356#endif 357 358#if !defined(_PATH_MAILDIR) && defined(MAILDIR) 359# define _PATH_MAILDIR MAILDIR 360#endif /* !defined(_PATH_MAILDIR) && defined(MAILDIR) */ 361 362#ifndef _PATH_NOLOGIN 363# define _PATH_NOLOGIN "/etc/nologin" 364#endif 365 366/* Define this to be the path of the xauth program. */ 367#ifdef XAUTH_PATH 368#define _PATH_XAUTH XAUTH_PATH 369#endif /* XAUTH_PATH */ 370 371/* derived from XF4/xc/lib/dps/Xlibnet.h */ 372#ifndef X_UNIX_PATH 373# ifdef __hpux 374# define X_UNIX_PATH "/var/spool/sockets/X11/%u" 375# else 376# define X_UNIX_PATH "/tmp/.X11-unix/X%u" 377# endif 378#endif /* X_UNIX_PATH */ 379#define _PATH_UNIX_X X_UNIX_PATH 380 381#ifndef _PATH_TTY 382# define _PATH_TTY "/dev/tty" 383#endif 384 385/* Macros */ 386 387#if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H) 388# define HAVE_LOGIN_CAP 389#endif 390 391#ifndef MAX 392# define MAX(a,b) (((a)>(b))?(a):(b)) 393# define MIN(a,b) (((a)<(b))?(a):(b)) 394#endif 395 396#ifndef roundup 397# define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) 398#endif 399 400#ifndef timersub 401#define timersub(a, b, result) \ 402 do { \ 403 (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \ 404 (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \ 405 if ((result)->tv_usec < 0) { \ 406 --(result)->tv_sec; \ 407 (result)->tv_usec += 1000000; \ 408 } \ 409 } while (0) 410#endif 411 412#ifndef TIMEVAL_TO_TIMESPEC 413#define TIMEVAL_TO_TIMESPEC(tv, ts) { \ 414 (ts)->tv_sec = (tv)->tv_sec; \ 415 (ts)->tv_nsec = (tv)->tv_usec * 1000; \ 416} 417#endif 418 419#ifndef TIMESPEC_TO_TIMEVAL 420#define TIMESPEC_TO_TIMEVAL(tv, ts) { \ 421 (tv)->tv_sec = (ts)->tv_sec; \ 422 (tv)->tv_usec = (ts)->tv_nsec / 1000; \ 423} 424#endif 425 426#ifndef __P 427# define __P(x) x 428#endif 429 430#if !defined(IN6_IS_ADDR_V4MAPPED) 431# define IN6_IS_ADDR_V4MAPPED(a) \ 432 ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \ 433 (((u_int32_t *) (a))[2] == htonl (0xffff))) 434#endif /* !defined(IN6_IS_ADDR_V4MAPPED) */ 435 436#if !defined(__GNUC__) || (__GNUC__ < 2) 437# define __attribute__(x) 438#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */ 439 440#ifndef __dead 441# define __dead __attribute__((noreturn)) 442#endif 443 444#if !defined(HAVE_ATTRIBUTE__SENTINEL__) && !defined(__sentinel__) 445# define __sentinel__ 446#endif 447 448#if !defined(HAVE_ATTRIBUTE__BOUNDED__) && !defined(__bounded__) 449# define __bounded__(x, y, z) 450#endif 451 452/* *-*-nto-qnx doesn't define this macro in the system headers */ 453#ifdef MISSING_HOWMANY 454# define howmany(x,y) (((x)+((y)-1))/(y)) 455#endif 456 457#ifndef OSSH_ALIGNBYTES 458#define OSSH_ALIGNBYTES (sizeof(int) - 1) 459#endif 460#ifndef __CMSG_ALIGN 461#define __CMSG_ALIGN(p) (((u_int)(p) + OSSH_ALIGNBYTES) &~ OSSH_ALIGNBYTES) 462#endif 463 464/* Length of the contents of a control message of length len */ 465#ifndef CMSG_LEN 466#define CMSG_LEN(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + (len)) 467#endif 468 469/* Length of the space taken up by a padded control message of length len */ 470#ifndef CMSG_SPACE 471#define CMSG_SPACE(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(len)) 472#endif 473 474/* given pointer to struct cmsghdr, return pointer to data */ 475#ifndef CMSG_DATA 476#define CMSG_DATA(cmsg) ((u_char *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr))) 477#endif /* CMSG_DATA */ 478 479/* 480 * RFC 2292 requires to check msg_controllen, in case that the kernel returns 481 * an empty list for some reasons. 482 */ 483#ifndef CMSG_FIRSTHDR 484#define CMSG_FIRSTHDR(mhdr) \ 485 ((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \ 486 (struct cmsghdr *)(mhdr)->msg_control : \ 487 (struct cmsghdr *)NULL) 488#endif /* CMSG_FIRSTHDR */ 489 490#ifndef offsetof 491# define offsetof(type, member) ((size_t) &((type *)0)->member) 492#endif 493 494/* Set up BSD-style BYTE_ORDER definition if it isn't there already */ 495/* XXX: doesn't try to cope with strange byte orders (PDP_ENDIAN) */ 496#ifndef BYTE_ORDER 497# ifndef LITTLE_ENDIAN 498# define LITTLE_ENDIAN 1234 499# endif /* LITTLE_ENDIAN */ 500# ifndef BIG_ENDIAN 501# define BIG_ENDIAN 4321 502# endif /* BIG_ENDIAN */ 503# ifdef WORDS_BIGENDIAN 504# define BYTE_ORDER BIG_ENDIAN 505# else /* WORDS_BIGENDIAN */ 506# define BYTE_ORDER LITTLE_ENDIAN 507# endif /* WORDS_BIGENDIAN */ 508#endif /* BYTE_ORDER */ 509 510/* Function replacement / compatibility hacks */ 511 512#if !defined(HAVE_GETADDRINFO) && (defined(HAVE_OGETADDRINFO) || defined(HAVE_NGETADDRINFO)) 513# define HAVE_GETADDRINFO 514#endif 515 516#ifndef HAVE_GETOPT_OPTRESET 517# undef getopt 518# undef opterr 519# undef optind 520# undef optopt 521# undef optreset 522# undef optarg 523# define getopt(ac, av, o) BSDgetopt(ac, av, o) 524# define opterr BSDopterr 525# define optind BSDoptind 526# define optopt BSDoptopt 527# define optreset BSDoptreset 528# define optarg BSDoptarg 529#endif 530 531#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO) 532# undef HAVE_GETADDRINFO 533#endif 534#if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO) 535# undef HAVE_FREEADDRINFO 536#endif 537#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR) 538# undef HAVE_GAI_STRERROR 539#endif 540 541#if defined(BROKEN_UPDWTMPX) && defined(HAVE_UPDWTMPX) 542# undef HAVE_UPDWTMPX 543#endif 544 545#if defined(HAVE_OPENLOG_R) && defined(SYSLOG_DATA_INIT) && \ 546 defined(SYSLOG_R_SAFE_IN_SIGHAND) 547# define DO_LOG_SAFE_IN_SIGHAND 548#endif 549 550#if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) 551# define memmove(s1, s2, n) bcopy((s2), (s1), (n)) 552#endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */ 553 554#if defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) 555# define USE_VHANGUP 556#endif /* defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) */ 557 558#ifndef GETPGRP_VOID 559# include <unistd.h> 560# define getpgrp() getpgrp(0) 561#endif 562 563#ifdef USE_BSM_AUDIT 564# define SSH_AUDIT_EVENTS 565# define CUSTOM_SSH_AUDIT_EVENTS 566#endif 567 568/* OPENSSL_free() is Free() in versions before OpenSSL 0.9.6 */ 569#if !defined(OPENSSL_VERSION_NUMBER) || (OPENSSL_VERSION_NUMBER < 0x0090600f) 570# define OPENSSL_free(x) Free(x) 571#endif 572 573#if !defined(HAVE___func__) && defined(HAVE___FUNCTION__) 574# define __func__ __FUNCTION__ 575#elif !defined(HAVE___func__) 576# define __func__ "" 577#endif 578 579#if defined(KRB5) && !defined(HEIMDAL) 580# define krb5_get_err_text(context,code) error_message(code) 581#endif 582 583#if defined(SKEYCHALLENGE_4ARG) 584# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c,d) 585#else 586# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c) 587#endif 588 589/* Maximum number of file descriptors available */ 590#ifdef HAVE_SYSCONF 591# define SSH_SYSFDMAX sysconf(_SC_OPEN_MAX) 592#else 593# define SSH_SYSFDMAX 10000 594#endif 595 596#if defined(__Lynx__) 597 /* 598 * LynxOS defines these in param.h which we do not want to include since 599 * it will also pull in a bunch of kernel definitions. 600 */ 601# define ALIGNBYTES (sizeof(int) - 1) 602# define ALIGN(p) (((unsigned)p + ALIGNBYTES) & ~ALIGNBYTES) 603 /* Missing prototypes on LynxOS */ 604 int snprintf (char *, size_t, const char *, ...); 605 int mkstemp (char *); 606 char *crypt (const char *, const char *); 607 int seteuid (uid_t); 608 int setegid (gid_t); 609 char *mkdtemp (char *); 610 int rresvport_af (int *, sa_family_t); 611 int innetgr (const char *, const char *, const char *, const char *); 612#endif 613 614/* 615 * Define this to use pipes instead of socketpairs for communicating with the 616 * client program. Socketpairs do not seem to work on all systems. 617 * 618 * configure.ac sets this for a few OS's which are known to have problems 619 * but you may need to set it yourself 620 */ 621/* #define USE_PIPES 1 */ 622 623/** 624 ** login recorder definitions 625 **/ 626 627/* FIXME: put default paths back in */ 628#ifndef UTMP_FILE 629# ifdef _PATH_UTMP 630# define UTMP_FILE _PATH_UTMP 631# else 632# ifdef CONF_UTMP_FILE 633# define UTMP_FILE CONF_UTMP_FILE 634# endif 635# endif 636#endif 637#ifndef WTMP_FILE 638# ifdef _PATH_WTMP 639# define WTMP_FILE _PATH_WTMP 640# else 641# ifdef CONF_WTMP_FILE 642# define WTMP_FILE CONF_WTMP_FILE 643# endif 644# endif 645#endif 646/* pick up the user's location for lastlog if given */ 647#ifndef LASTLOG_FILE 648# ifdef _PATH_LASTLOG 649# define LASTLOG_FILE _PATH_LASTLOG 650# else 651# ifdef CONF_LASTLOG_FILE 652# define LASTLOG_FILE CONF_LASTLOG_FILE 653# endif 654# endif 655#endif 656 657#if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW) 658# define USE_SHADOW 659#endif 660 661/* The login() library function in libutil is first choice */ 662#if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN) 663# define USE_LOGIN 664 665#else 666/* Simply select your favourite login types. */ 667/* Can't do if-else because some systems use several... <sigh> */ 668# if defined(UTMPX_FILE) && !defined(DISABLE_UTMPX) 669# define USE_UTMPX 670# endif 671# if defined(UTMP_FILE) && !defined(DISABLE_UTMP) 672# define USE_UTMP 673# endif 674# if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX) 675# define USE_WTMPX 676# endif 677# if defined(WTMP_FILE) && !defined(DISABLE_WTMP) 678# define USE_WTMP 679# endif 680 681#endif 682 683#ifndef UT_LINESIZE 684# define UT_LINESIZE 8 685#endif 686 687/* I hope that the presence of LASTLOG_FILE is enough to detect this */ 688#if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG) 689# define USE_LASTLOG 690#endif 691 692#ifdef HAVE_OSF_SIA 693# ifdef USE_SHADOW 694# undef USE_SHADOW 695# endif 696# define CUSTOM_SYS_AUTH_PASSWD 1 697#endif 698 699#ifdef HAVE_LIBIAF 700# define CUSTOM_SYS_AUTH_PASSWD 1 701#endif 702 703/* HP-UX 11.11 */ 704#ifdef BTMP_FILE 705# define _PATH_BTMP BTMP_FILE 706#endif 707 708#if defined(USE_BTMP) && defined(_PATH_BTMP) 709# define CUSTOM_FAILED_LOGIN 710#endif 711 712/** end of login recorder definitions */ 713 714#ifdef BROKEN_GETGROUPS 715# define getgroups(a,b) ((a)==0 && (b)==NULL ? NGROUPS_MAX : getgroups((a),(b))) 716#endif 717 718#if defined(HAVE_MMAP) && defined(BROKEN_MMAP) 719# undef HAVE_MMAP 720#endif 721 722#ifndef IOV_MAX 723# if defined(_XOPEN_IOV_MAX) 724# define IOV_MAX _XOPEN_IOV_MAX 725# elif defined(DEF_IOV_MAX) 726# define IOV_MAX DEF_IOV_MAX 727# else 728# define IOV_MAX 16 729# endif 730#endif 731 732#endif /* _DEFINES_H */ 733