defines.h revision 255767
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 1.172 2013/06/01 21:18:48 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/* 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#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_IFSOCK 135# define S_IFSOCK 0 136#endif /* S_IFSOCK */ 137 138#ifndef S_ISDIR 139# define S_ISDIR(mode) (((mode) & (_S_IFMT)) == (_S_IFDIR)) 140#endif /* S_ISDIR */ 141 142#ifndef S_ISREG 143# define S_ISREG(mode) (((mode) & (_S_IFMT)) == (_S_IFREG)) 144#endif /* S_ISREG */ 145 146#ifndef S_ISLNK 147# define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK) 148#endif /* S_ISLNK */ 149 150#ifndef S_IXUSR 151# define S_IXUSR 0000100 /* execute/search permission, */ 152# define S_IXGRP 0000010 /* execute/search permission, */ 153# define S_IXOTH 0000001 /* execute/search permission, */ 154# define _S_IWUSR 0000200 /* write permission, */ 155# define S_IWUSR _S_IWUSR /* write permission, owner */ 156# define S_IWGRP 0000020 /* write permission, group */ 157# define S_IWOTH 0000002 /* write permission, other */ 158# define S_IRUSR 0000400 /* read permission, owner */ 159# define S_IRGRP 0000040 /* read permission, group */ 160# define S_IROTH 0000004 /* read permission, other */ 161# define S_IRWXU 0000700 /* read, write, execute */ 162# define S_IRWXG 0000070 /* read, write, execute */ 163# define S_IRWXO 0000007 /* read, write, execute */ 164#endif /* S_IXUSR */ 165 166#if !defined(MAP_ANON) && defined(MAP_ANONYMOUS) 167#define MAP_ANON MAP_ANONYMOUS 168#endif 169 170#ifndef MAP_FAILED 171# define MAP_FAILED ((void *)-1) 172#endif 173 174/* 175SCO Open Server 3 has INADDR_LOOPBACK defined in rpc/rpc.h but 176including rpc/rpc.h breaks Solaris 6 177*/ 178#ifndef INADDR_LOOPBACK 179#define INADDR_LOOPBACK ((u_long)0x7f000001) 180#endif 181 182/* Types */ 183 184/* If sys/types.h does not supply intXX_t, supply them ourselves */ 185/* (or die trying) */ 186 187#ifndef HAVE_U_INT 188typedef unsigned int u_int; 189#endif 190 191#ifndef HAVE_INTXX_T 192typedef signed char int8_t; 193# if (SIZEOF_SHORT_INT == 2) 194typedef short int int16_t; 195# else 196# ifdef _UNICOS 197# if (SIZEOF_SHORT_INT == 4) 198typedef short int16_t; 199# else 200typedef long int16_t; 201# endif 202# else 203# error "16 bit int type not found." 204# endif /* _UNICOS */ 205# endif 206# if (SIZEOF_INT == 4) 207typedef int int32_t; 208# else 209# ifdef _UNICOS 210typedef long int32_t; 211# else 212# error "32 bit int type not found." 213# endif /* _UNICOS */ 214# endif 215#endif 216 217/* If sys/types.h does not supply u_intXX_t, supply them ourselves */ 218#ifndef HAVE_U_INTXX_T 219# ifdef HAVE_UINTXX_T 220typedef uint8_t u_int8_t; 221typedef uint16_t u_int16_t; 222typedef uint32_t u_int32_t; 223# define HAVE_U_INTXX_T 1 224# else 225typedef unsigned char u_int8_t; 226# if (SIZEOF_SHORT_INT == 2) 227typedef unsigned short int u_int16_t; 228# else 229# ifdef _UNICOS 230# if (SIZEOF_SHORT_INT == 4) 231typedef unsigned short u_int16_t; 232# else 233typedef unsigned long u_int16_t; 234# endif 235# else 236# error "16 bit int type not found." 237# endif 238# endif 239# if (SIZEOF_INT == 4) 240typedef unsigned int u_int32_t; 241# else 242# ifdef _UNICOS 243typedef unsigned long u_int32_t; 244# else 245# error "32 bit int type not found." 246# endif 247# endif 248# endif 249#define __BIT_TYPES_DEFINED__ 250#endif 251 252/* 64-bit types */ 253#ifndef HAVE_INT64_T 254# if (SIZEOF_LONG_INT == 8) 255typedef long int int64_t; 256# else 257# if (SIZEOF_LONG_LONG_INT == 8) 258typedef long long int int64_t; 259# endif 260# endif 261#endif 262#ifndef HAVE_U_INT64_T 263# if (SIZEOF_LONG_INT == 8) 264typedef unsigned long int u_int64_t; 265# else 266# if (SIZEOF_LONG_LONG_INT == 8) 267typedef unsigned long long int u_int64_t; 268# endif 269# endif 270#endif 271 272#ifndef HAVE_U_CHAR 273typedef unsigned char u_char; 274# define HAVE_U_CHAR 275#endif /* HAVE_U_CHAR */ 276 277#ifndef ULLONG_MAX 278# define ULLONG_MAX ((unsigned long long)-1) 279#endif 280 281#ifndef SIZE_T_MAX 282#define SIZE_T_MAX ULONG_MAX 283#endif /* SIZE_T_MAX */ 284 285#ifndef HAVE_SIZE_T 286typedef unsigned int size_t; 287# define HAVE_SIZE_T 288# define SIZE_T_MAX UINT_MAX 289#endif /* HAVE_SIZE_T */ 290 291#ifndef SIZE_MAX 292#define SIZE_MAX SIZE_T_MAX 293#endif 294 295#ifndef HAVE_SSIZE_T 296typedef int ssize_t; 297# define HAVE_SSIZE_T 298#endif /* HAVE_SSIZE_T */ 299 300#ifndef HAVE_CLOCK_T 301typedef long clock_t; 302# define HAVE_CLOCK_T 303#endif /* HAVE_CLOCK_T */ 304 305#ifndef HAVE_SA_FAMILY_T 306typedef int sa_family_t; 307# define HAVE_SA_FAMILY_T 308#endif /* HAVE_SA_FAMILY_T */ 309 310#ifndef HAVE_PID_T 311typedef int pid_t; 312# define HAVE_PID_T 313#endif /* HAVE_PID_T */ 314 315#ifndef HAVE_SIG_ATOMIC_T 316typedef int sig_atomic_t; 317# define HAVE_SIG_ATOMIC_T 318#endif /* HAVE_SIG_ATOMIC_T */ 319 320#ifndef HAVE_MODE_T 321typedef int mode_t; 322# define HAVE_MODE_T 323#endif /* HAVE_MODE_T */ 324 325#if !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE___SS_FAMILY_IN_SS) 326# define ss_family __ss_family 327#endif /* !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE_SA_FAMILY_IN_SS) */ 328 329#ifndef HAVE_SYS_UN_H 330struct sockaddr_un { 331 short sun_family; /* AF_UNIX */ 332 char sun_path[108]; /* path name (gag) */ 333}; 334#endif /* HAVE_SYS_UN_H */ 335 336#ifndef HAVE_IN_ADDR_T 337typedef u_int32_t in_addr_t; 338#endif 339#ifndef HAVE_IN_PORT_T 340typedef u_int16_t in_port_t; 341#endif 342 343#if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE) 344#define _STRUCT_WINSIZE 345struct winsize { 346 unsigned short ws_row; /* rows, in characters */ 347 unsigned short ws_col; /* columns, in character */ 348 unsigned short ws_xpixel; /* horizontal size, pixels */ 349 unsigned short ws_ypixel; /* vertical size, pixels */ 350}; 351#endif 352 353/* bits needed for select that may not be in the system headers */ 354#ifndef HAVE_FD_MASK 355 typedef unsigned long int fd_mask; 356#endif 357 358#if defined(HAVE_DECL_NFDBITS) && HAVE_DECL_NFDBITS == 0 359# define NFDBITS (8 * sizeof(unsigned long)) 360#endif 361 362#if defined(HAVE_DECL_HOWMANY) && HAVE_DECL_HOWMANY == 0 363# define howmany(x,y) (((x)+((y)-1))/(y)) 364#endif 365 366/* Paths */ 367 368#ifndef _PATH_BSHELL 369# define _PATH_BSHELL "/bin/sh" 370#endif 371 372#ifdef USER_PATH 373# ifdef _PATH_STDPATH 374# undef _PATH_STDPATH 375# endif 376# define _PATH_STDPATH USER_PATH 377#endif 378 379#ifndef _PATH_STDPATH 380# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin" 381#endif 382 383#ifndef SUPERUSER_PATH 384# define SUPERUSER_PATH _PATH_STDPATH 385#endif 386 387#ifndef _PATH_DEVNULL 388# define _PATH_DEVNULL "/dev/null" 389#endif 390 391/* user may have set a different path */ 392#if defined(_PATH_MAILDIR) && defined(MAIL_DIRECTORY) 393# undef _PATH_MAILDIR MAILDIR 394#endif /* defined(_PATH_MAILDIR) && defined(MAIL_DIRECTORY) */ 395 396#ifdef MAIL_DIRECTORY 397# define _PATH_MAILDIR MAIL_DIRECTORY 398#endif 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#ifndef OSSH_ALIGNBYTES 491#define OSSH_ALIGNBYTES (sizeof(int) - 1) 492#endif 493#ifndef __CMSG_ALIGN 494#define __CMSG_ALIGN(p) (((u_int)(p) + OSSH_ALIGNBYTES) &~ OSSH_ALIGNBYTES) 495#endif 496 497/* Length of the contents of a control message of length len */ 498#ifndef CMSG_LEN 499#define CMSG_LEN(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + (len)) 500#endif 501 502/* Length of the space taken up by a padded control message of length len */ 503#ifndef CMSG_SPACE 504#define CMSG_SPACE(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(len)) 505#endif 506 507/* given pointer to struct cmsghdr, return pointer to data */ 508#ifndef CMSG_DATA 509#define CMSG_DATA(cmsg) ((u_char *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr))) 510#endif /* CMSG_DATA */ 511 512/* 513 * RFC 2292 requires to check msg_controllen, in case that the kernel returns 514 * an empty list for some reasons. 515 */ 516#ifndef CMSG_FIRSTHDR 517#define CMSG_FIRSTHDR(mhdr) \ 518 ((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \ 519 (struct cmsghdr *)(mhdr)->msg_control : \ 520 (struct cmsghdr *)NULL) 521#endif /* CMSG_FIRSTHDR */ 522 523#if defined(HAVE_DECL_OFFSETOF) && HAVE_DECL_OFFSETOF == 0 524# define offsetof(type, member) ((size_t) &((type *)0)->member) 525#endif 526 527/* Set up BSD-style BYTE_ORDER definition if it isn't there already */ 528/* XXX: doesn't try to cope with strange byte orders (PDP_ENDIAN) */ 529#ifndef BYTE_ORDER 530# ifndef LITTLE_ENDIAN 531# define LITTLE_ENDIAN 1234 532# endif /* LITTLE_ENDIAN */ 533# ifndef BIG_ENDIAN 534# define BIG_ENDIAN 4321 535# endif /* BIG_ENDIAN */ 536# ifdef WORDS_BIGENDIAN 537# define BYTE_ORDER BIG_ENDIAN 538# else /* WORDS_BIGENDIAN */ 539# define BYTE_ORDER LITTLE_ENDIAN 540# endif /* WORDS_BIGENDIAN */ 541#endif /* BYTE_ORDER */ 542 543/* Function replacement / compatibility hacks */ 544 545#if !defined(HAVE_GETADDRINFO) && (defined(HAVE_OGETADDRINFO) || defined(HAVE_NGETADDRINFO)) 546# define HAVE_GETADDRINFO 547#endif 548 549#ifndef HAVE_GETOPT_OPTRESET 550# undef getopt 551# undef opterr 552# undef optind 553# undef optopt 554# undef optreset 555# undef optarg 556# define getopt(ac, av, o) BSDgetopt(ac, av, o) 557# define opterr BSDopterr 558# define optind BSDoptind 559# define optopt BSDoptopt 560# define optreset BSDoptreset 561# define optarg BSDoptarg 562#endif 563 564#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO) 565# undef HAVE_GETADDRINFO 566#endif 567#if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO) 568# undef HAVE_FREEADDRINFO 569#endif 570#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR) 571# undef HAVE_GAI_STRERROR 572#endif 573 574#if defined(BROKEN_UPDWTMPX) && defined(HAVE_UPDWTMPX) 575# undef HAVE_UPDWTMPX 576#endif 577 578#if defined(BROKEN_SHADOW_EXPIRE) && defined(HAS_SHADOW_EXPIRE) 579# undef HAS_SHADOW_EXPIRE 580#endif 581 582#if defined(HAVE_OPENLOG_R) && defined(SYSLOG_DATA_INIT) && \ 583 defined(SYSLOG_R_SAFE_IN_SIGHAND) 584# define DO_LOG_SAFE_IN_SIGHAND 585#endif 586 587#if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) 588# define memmove(s1, s2, n) bcopy((s2), (s1), (n)) 589#endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */ 590 591#if defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) 592# define USE_VHANGUP 593#endif /* defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) */ 594 595#ifndef GETPGRP_VOID 596# include <unistd.h> 597# define getpgrp() getpgrp(0) 598#endif 599 600#ifdef USE_BSM_AUDIT 601# define SSH_AUDIT_EVENTS 602# define CUSTOM_SSH_AUDIT_EVENTS 603#endif 604 605#ifdef USE_LINUX_AUDIT 606# define SSH_AUDIT_EVENTS 607# define CUSTOM_SSH_AUDIT_EVENTS 608#endif 609 610#if !defined(HAVE___func__) && defined(HAVE___FUNCTION__) 611# define __func__ __FUNCTION__ 612#elif !defined(HAVE___func__) 613# define __func__ "" 614#endif 615 616#if defined(KRB5) && !defined(HEIMDAL) 617# define krb5_get_err_text(context,code) error_message(code) 618#endif 619 620#if defined(SKEYCHALLENGE_4ARG) 621# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c,d) 622#else 623# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c) 624#endif 625 626/* Maximum number of file descriptors available */ 627#ifdef HAVE_SYSCONF 628# define SSH_SYSFDMAX sysconf(_SC_OPEN_MAX) 629#else 630# define SSH_SYSFDMAX 10000 631#endif 632 633#ifdef FSID_HAS_VAL 634/* encode f_fsid into a 64 bit value */ 635#define FSID_TO_ULONG(f) \ 636 ((((u_int64_t)(f).val[0] & 0xffffffffUL) << 32) | \ 637 ((f).val[1] & 0xffffffffUL)) 638#elif defined(FSID_HAS___VAL) 639#define FSID_TO_ULONG(f) \ 640 ((((u_int64_t)(f).__val[0] & 0xffffffffUL) << 32) | \ 641 ((f).__val[1] & 0xffffffffUL)) 642#else 643# define FSID_TO_ULONG(f) ((f)) 644#endif 645 646#if defined(__Lynx__) 647 /* 648 * LynxOS defines these in param.h which we do not want to include since 649 * it will also pull in a bunch of kernel definitions. 650 */ 651# define ALIGNBYTES (sizeof(int) - 1) 652# define ALIGN(p) (((unsigned)p + ALIGNBYTES) & ~ALIGNBYTES) 653 /* Missing prototypes on LynxOS */ 654 int snprintf (char *, size_t, const char *, ...); 655 int mkstemp (char *); 656 char *crypt (const char *, const char *); 657 int seteuid (uid_t); 658 int setegid (gid_t); 659 char *mkdtemp (char *); 660 int rresvport_af (int *, sa_family_t); 661 int innetgr (const char *, const char *, const char *, const char *); 662#endif 663 664/* 665 * Define this to use pipes instead of socketpairs for communicating with the 666 * client program. Socketpairs do not seem to work on all systems. 667 * 668 * configure.ac sets this for a few OS's which are known to have problems 669 * but you may need to set it yourself 670 */ 671/* #define USE_PIPES 1 */ 672 673/** 674 ** login recorder definitions 675 **/ 676 677/* FIXME: put default paths back in */ 678#ifndef UTMP_FILE 679# ifdef _PATH_UTMP 680# define UTMP_FILE _PATH_UTMP 681# else 682# ifdef CONF_UTMP_FILE 683# define UTMP_FILE CONF_UTMP_FILE 684# endif 685# endif 686#endif 687#ifndef WTMP_FILE 688# ifdef _PATH_WTMP 689# define WTMP_FILE _PATH_WTMP 690# else 691# ifdef CONF_WTMP_FILE 692# define WTMP_FILE CONF_WTMP_FILE 693# endif 694# endif 695#endif 696/* pick up the user's location for lastlog if given */ 697#ifndef LASTLOG_FILE 698# ifdef _PATH_LASTLOG 699# define LASTLOG_FILE _PATH_LASTLOG 700# else 701# ifdef CONF_LASTLOG_FILE 702# define LASTLOG_FILE CONF_LASTLOG_FILE 703# endif 704# endif 705#endif 706 707#if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW) 708# define USE_SHADOW 709#endif 710 711/* The login() library function in libutil is first choice */ 712#if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN) 713# define USE_LOGIN 714 715#else 716/* Simply select your favourite login types. */ 717/* Can't do if-else because some systems use several... <sigh> */ 718# if !defined(DISABLE_UTMPX) 719# define USE_UTMPX 720# endif 721# if defined(UTMP_FILE) && !defined(DISABLE_UTMP) 722# define USE_UTMP 723# endif 724# if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX) 725# define USE_WTMPX 726# endif 727# if defined(WTMP_FILE) && !defined(DISABLE_WTMP) 728# define USE_WTMP 729# endif 730 731#endif 732 733#ifndef UT_LINESIZE 734# define UT_LINESIZE 8 735#endif 736 737/* I hope that the presence of LASTLOG_FILE is enough to detect this */ 738#if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG) 739# define USE_LASTLOG 740#endif 741 742#ifdef HAVE_OSF_SIA 743# ifdef USE_SHADOW 744# undef USE_SHADOW 745# endif 746# define CUSTOM_SYS_AUTH_PASSWD 1 747#endif 748 749#if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(HAVE_SECUREWARE) 750# define CUSTOM_SYS_AUTH_PASSWD 1 751#endif 752#if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(BROKEN_LIBIAF) 753# define USE_LIBIAF 754#endif 755 756/* HP-UX 11.11 */ 757#ifdef BTMP_FILE 758# define _PATH_BTMP BTMP_FILE 759#endif 760 761#if defined(USE_BTMP) && defined(_PATH_BTMP) 762# define CUSTOM_FAILED_LOGIN 763#endif 764 765/** end of login recorder definitions */ 766 767#ifdef BROKEN_GETGROUPS 768# define getgroups(a,b) ((a)==0 && (b)==NULL ? NGROUPS_MAX : getgroups((a),(b))) 769#endif 770 771#if defined(HAVE_MMAP) && defined(BROKEN_MMAP) 772# undef HAVE_MMAP 773#endif 774 775#ifndef IOV_MAX 776# if defined(_XOPEN_IOV_MAX) 777# define IOV_MAX _XOPEN_IOV_MAX 778# elif defined(DEF_IOV_MAX) 779# define IOV_MAX DEF_IOV_MAX 780# else 781# define IOV_MAX 16 782# endif 783#endif 784 785#ifndef EWOULDBLOCK 786# define EWOULDBLOCK EAGAIN 787#endif 788 789#ifndef INET6_ADDRSTRLEN /* for non IPv6 machines */ 790#define INET6_ADDRSTRLEN 46 791#endif 792 793#ifndef SSH_IOBUFSZ 794# define SSH_IOBUFSZ 8192 795#endif 796 797#ifndef _NSIG 798# ifdef NSIG 799# define _NSIG NSIG 800# else 801# define _NSIG 128 802# endif 803#endif 804 805#endif /* _DEFINES_H */ 806