defines.h revision 181111
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 1.151 2008/07/04 13:10:49 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#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#if defined(HAVE_DECL_MAXSYMLINKS) && HAVE_DECL_MAXSYMLINKS == 0 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 324 325#ifdef USER_PATH 326# ifdef _PATH_STDPATH 327# undef _PATH_STDPATH 328# endif 329# define _PATH_STDPATH USER_PATH 330#endif 331 332#ifndef _PATH_STDPATH 333# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin" 334#endif 335 336#ifndef SUPERUSER_PATH 337# define SUPERUSER_PATH _PATH_STDPATH 338#endif 339 340#ifndef _PATH_DEVNULL 341# define _PATH_DEVNULL "/dev/null" 342#endif 343 344#ifndef MAIL_DIRECTORY 345# define MAIL_DIRECTORY "/var/spool/mail" 346#endif 347 348#ifndef MAILDIR 349# define MAILDIR MAIL_DIRECTORY 350#endif 351 352#if !defined(_PATH_MAILDIR) && defined(MAILDIR) 353# define _PATH_MAILDIR MAILDIR 354#endif /* !defined(_PATH_MAILDIR) && defined(MAILDIR) */ 355 356#ifndef _PATH_NOLOGIN 357# define _PATH_NOLOGIN "/etc/nologin" 358#endif 359 360/* Define this to be the path of the xauth program. */ 361#ifdef XAUTH_PATH 362#define _PATH_XAUTH XAUTH_PATH 363#endif /* XAUTH_PATH */ 364 365/* derived from XF4/xc/lib/dps/Xlibnet.h */ 366#ifndef X_UNIX_PATH 367# ifdef __hpux 368# define X_UNIX_PATH "/var/spool/sockets/X11/%u" 369# else 370# define X_UNIX_PATH "/tmp/.X11-unix/X%u" 371# endif 372#endif /* X_UNIX_PATH */ 373#define _PATH_UNIX_X X_UNIX_PATH 374 375#ifndef _PATH_TTY 376# define _PATH_TTY "/dev/tty" 377#endif 378 379/* Macros */ 380 381#if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H) 382# define HAVE_LOGIN_CAP 383#endif 384 385#ifndef MAX 386# define MAX(a,b) (((a)>(b))?(a):(b)) 387# define MIN(a,b) (((a)<(b))?(a):(b)) 388#endif 389 390#ifndef roundup 391# define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) 392#endif 393 394#ifndef timersub 395#define timersub(a, b, result) \ 396 do { \ 397 (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \ 398 (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \ 399 if ((result)->tv_usec < 0) { \ 400 --(result)->tv_sec; \ 401 (result)->tv_usec += 1000000; \ 402 } \ 403 } while (0) 404#endif 405 406#ifndef TIMEVAL_TO_TIMESPEC 407#define TIMEVAL_TO_TIMESPEC(tv, ts) { \ 408 (ts)->tv_sec = (tv)->tv_sec; \ 409 (ts)->tv_nsec = (tv)->tv_usec * 1000; \ 410} 411#endif 412 413#ifndef TIMESPEC_TO_TIMEVAL 414#define TIMESPEC_TO_TIMEVAL(tv, ts) { \ 415 (tv)->tv_sec = (ts)->tv_sec; \ 416 (tv)->tv_usec = (ts)->tv_nsec / 1000; \ 417} 418#endif 419 420#ifndef __P 421# define __P(x) x 422#endif 423 424#if !defined(IN6_IS_ADDR_V4MAPPED) 425# define IN6_IS_ADDR_V4MAPPED(a) \ 426 ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \ 427 (((u_int32_t *) (a))[2] == htonl (0xffff))) 428#endif /* !defined(IN6_IS_ADDR_V4MAPPED) */ 429 430#if !defined(__GNUC__) || (__GNUC__ < 2) 431# define __attribute__(x) 432#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */ 433 434#if !defined(HAVE_ATTRIBUTE__SENTINEL__) && !defined(__sentinel__) 435# define __sentinel__ 436#endif 437 438#if !defined(HAVE_ATTRIBUTE__BOUNDED__) && !defined(__bounded__) 439# define __bounded__(x, y, z) 440#endif 441 442#if !defined(HAVE_ATTRIBUTE__NONNULL__) && !defined(__nonnull__) 443# define __nonnull__(x) 444#endif 445 446/* *-*-nto-qnx doesn't define this macro in the system headers */ 447#ifdef MISSING_HOWMANY 448# define howmany(x,y) (((x)+((y)-1))/(y)) 449#endif 450 451#ifndef OSSH_ALIGNBYTES 452#define OSSH_ALIGNBYTES (sizeof(int) - 1) 453#endif 454#ifndef __CMSG_ALIGN 455#define __CMSG_ALIGN(p) (((u_int)(p) + OSSH_ALIGNBYTES) &~ OSSH_ALIGNBYTES) 456#endif 457 458/* Length of the contents of a control message of length len */ 459#ifndef CMSG_LEN 460#define CMSG_LEN(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + (len)) 461#endif 462 463/* Length of the space taken up by a padded control message of length len */ 464#ifndef CMSG_SPACE 465#define CMSG_SPACE(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(len)) 466#endif 467 468/* given pointer to struct cmsghdr, return pointer to data */ 469#ifndef CMSG_DATA 470#define CMSG_DATA(cmsg) ((u_char *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr))) 471#endif /* CMSG_DATA */ 472 473/* 474 * RFC 2292 requires to check msg_controllen, in case that the kernel returns 475 * an empty list for some reasons. 476 */ 477#ifndef CMSG_FIRSTHDR 478#define CMSG_FIRSTHDR(mhdr) \ 479 ((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \ 480 (struct cmsghdr *)(mhdr)->msg_control : \ 481 (struct cmsghdr *)NULL) 482#endif /* CMSG_FIRSTHDR */ 483 484#if defined(HAVE_DECL_OFFSETOF) && HAVE_DECL_OFFSETOF == 0 485# define offsetof(type, member) ((size_t) &((type *)0)->member) 486#endif 487 488/* Set up BSD-style BYTE_ORDER definition if it isn't there already */ 489/* XXX: doesn't try to cope with strange byte orders (PDP_ENDIAN) */ 490#ifndef BYTE_ORDER 491# ifndef LITTLE_ENDIAN 492# define LITTLE_ENDIAN 1234 493# endif /* LITTLE_ENDIAN */ 494# ifndef BIG_ENDIAN 495# define BIG_ENDIAN 4321 496# endif /* BIG_ENDIAN */ 497# ifdef WORDS_BIGENDIAN 498# define BYTE_ORDER BIG_ENDIAN 499# else /* WORDS_BIGENDIAN */ 500# define BYTE_ORDER LITTLE_ENDIAN 501# endif /* WORDS_BIGENDIAN */ 502#endif /* BYTE_ORDER */ 503 504/* Function replacement / compatibility hacks */ 505 506#if !defined(HAVE_GETADDRINFO) && (defined(HAVE_OGETADDRINFO) || defined(HAVE_NGETADDRINFO)) 507# define HAVE_GETADDRINFO 508#endif 509 510#ifndef HAVE_GETOPT_OPTRESET 511# undef getopt 512# undef opterr 513# undef optind 514# undef optopt 515# undef optreset 516# undef optarg 517# define getopt(ac, av, o) BSDgetopt(ac, av, o) 518# define opterr BSDopterr 519# define optind BSDoptind 520# define optopt BSDoptopt 521# define optreset BSDoptreset 522# define optarg BSDoptarg 523#endif 524 525#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO) 526# undef HAVE_GETADDRINFO 527#endif 528#if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO) 529# undef HAVE_FREEADDRINFO 530#endif 531#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR) 532# undef HAVE_GAI_STRERROR 533#endif 534 535#if defined(BROKEN_UPDWTMPX) && defined(HAVE_UPDWTMPX) 536# undef HAVE_UPDWTMPX 537#endif 538 539#if defined(BROKEN_SHADOW_EXPIRE) && defined(HAS_SHADOW_EXPIRE) 540# undef HAS_SHADOW_EXPIRE 541#endif 542 543#if defined(HAVE_OPENLOG_R) && defined(SYSLOG_DATA_INIT) && \ 544 defined(SYSLOG_R_SAFE_IN_SIGHAND) 545# define DO_LOG_SAFE_IN_SIGHAND 546#endif 547 548#if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) 549# define memmove(s1, s2, n) bcopy((s2), (s1), (n)) 550#endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */ 551 552#if defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) 553# define USE_VHANGUP 554#endif /* defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) */ 555 556#ifndef GETPGRP_VOID 557# include <unistd.h> 558# define getpgrp() getpgrp(0) 559#endif 560 561#ifdef USE_BSM_AUDIT 562# define SSH_AUDIT_EVENTS 563# define CUSTOM_SSH_AUDIT_EVENTS 564#endif 565 566#if !defined(HAVE___func__) && defined(HAVE___FUNCTION__) 567# define __func__ __FUNCTION__ 568#elif !defined(HAVE___func__) 569# define __func__ "" 570#endif 571 572#if defined(KRB5) && !defined(HEIMDAL) 573# define krb5_get_err_text(context,code) error_message(code) 574#endif 575 576#if defined(SKEYCHALLENGE_4ARG) 577# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c,d) 578#else 579# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c) 580#endif 581 582/* Maximum number of file descriptors available */ 583#ifdef HAVE_SYSCONF 584# define SSH_SYSFDMAX sysconf(_SC_OPEN_MAX) 585#else 586# define SSH_SYSFDMAX 10000 587#endif 588 589#ifdef FSID_HAS_VAL 590/* encode f_fsid into a 64 bit value */ 591#define FSID_TO_ULONG(f) \ 592 ((((u_int64_t)(f).val[0] & 0xffffffffUL) << 32) | \ 593 ((f).val[1] & 0xffffffffUL)) 594#else 595# define FSID_TO_ULONG(f) ((f)) 596#endif 597 598#if defined(__Lynx__) 599 /* 600 * LynxOS defines these in param.h which we do not want to include since 601 * it will also pull in a bunch of kernel definitions. 602 */ 603# define ALIGNBYTES (sizeof(int) - 1) 604# define ALIGN(p) (((unsigned)p + ALIGNBYTES) & ~ALIGNBYTES) 605 /* Missing prototypes on LynxOS */ 606 int snprintf (char *, size_t, const char *, ...); 607 int mkstemp (char *); 608 char *crypt (const char *, const char *); 609 int seteuid (uid_t); 610 int setegid (gid_t); 611 char *mkdtemp (char *); 612 int rresvport_af (int *, sa_family_t); 613 int innetgr (const char *, const char *, const char *, const char *); 614#endif 615 616/* 617 * Define this to use pipes instead of socketpairs for communicating with the 618 * client program. Socketpairs do not seem to work on all systems. 619 * 620 * configure.ac sets this for a few OS's which are known to have problems 621 * but you may need to set it yourself 622 */ 623/* #define USE_PIPES 1 */ 624 625/** 626 ** login recorder definitions 627 **/ 628 629/* FIXME: put default paths back in */ 630#ifndef UTMP_FILE 631# ifdef _PATH_UTMP 632# define UTMP_FILE _PATH_UTMP 633# else 634# ifdef CONF_UTMP_FILE 635# define UTMP_FILE CONF_UTMP_FILE 636# endif 637# endif 638#endif 639#ifndef WTMP_FILE 640# ifdef _PATH_WTMP 641# define WTMP_FILE _PATH_WTMP 642# else 643# ifdef CONF_WTMP_FILE 644# define WTMP_FILE CONF_WTMP_FILE 645# endif 646# endif 647#endif 648/* pick up the user's location for lastlog if given */ 649#ifndef LASTLOG_FILE 650# ifdef _PATH_LASTLOG 651# define LASTLOG_FILE _PATH_LASTLOG 652# else 653# ifdef CONF_LASTLOG_FILE 654# define LASTLOG_FILE CONF_LASTLOG_FILE 655# endif 656# endif 657#endif 658 659#if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW) 660# define USE_SHADOW 661#endif 662 663/* The login() library function in libutil is first choice */ 664#if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN) 665# define USE_LOGIN 666 667#else 668/* Simply select your favourite login types. */ 669/* Can't do if-else because some systems use several... <sigh> */ 670# if defined(UTMPX_FILE) && !defined(DISABLE_UTMPX) 671# define USE_UTMPX 672# endif 673# if defined(UTMP_FILE) && !defined(DISABLE_UTMP) 674# define USE_UTMP 675# endif 676# if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX) 677# define USE_WTMPX 678# endif 679# if defined(WTMP_FILE) && !defined(DISABLE_WTMP) 680# define USE_WTMP 681# endif 682 683#endif 684 685#ifndef UT_LINESIZE 686# define UT_LINESIZE 8 687#endif 688 689/* I hope that the presence of LASTLOG_FILE is enough to detect this */ 690#if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG) 691# define USE_LASTLOG 692#endif 693 694#ifdef HAVE_OSF_SIA 695# ifdef USE_SHADOW 696# undef USE_SHADOW 697# endif 698# define CUSTOM_SYS_AUTH_PASSWD 1 699#endif 700 701#if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) 702# define CUSTOM_SYS_AUTH_PASSWD 1 703#endif 704#if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(BROKEN_LIBIAF) 705# define USE_LIBIAF 706#endif 707 708/* HP-UX 11.11 */ 709#ifdef BTMP_FILE 710# define _PATH_BTMP BTMP_FILE 711#endif 712 713#if defined(USE_BTMP) && defined(_PATH_BTMP) 714# define CUSTOM_FAILED_LOGIN 715#endif 716 717/** end of login recorder definitions */ 718 719#ifdef BROKEN_GETGROUPS 720# define getgroups(a,b) ((a)==0 && (b)==NULL ? NGROUPS_MAX : getgroups((a),(b))) 721#endif 722 723#if defined(HAVE_MMAP) && defined(BROKEN_MMAP) 724# undef HAVE_MMAP 725#endif 726 727#ifndef IOV_MAX 728# if defined(_XOPEN_IOV_MAX) 729# define IOV_MAX _XOPEN_IOV_MAX 730# elif defined(DEF_IOV_MAX) 731# define IOV_MAX DEF_IOV_MAX 732# else 733# define IOV_MAX 16 734# endif 735#endif 736 737#ifndef EWOULDBLOCK 738# define EWOULDBLOCK EAGAIN 739#endif 740 741#endif /* _DEFINES_H */ 742