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 1.167 2011/06/03 01:17:49 tim 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_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/* *-*-nto-qnx doesn't define this constant in the system headers */ 175#ifdef MISSING_NFDBITS 176# define NFDBITS (8 * sizeof(unsigned long)) 177#endif 178 179/* 180SCO Open Server 3 has INADDR_LOOPBACK defined in rpc/rpc.h but 181including rpc/rpc.h breaks Solaris 6 182*/ 183#ifndef INADDR_LOOPBACK 184#define INADDR_LOOPBACK ((u_long)0x7f000001) 185#endif 186 187/* Types */ 188 189/* If sys/types.h does not supply intXX_t, supply them ourselves */ 190/* (or die trying) */ 191 192#ifndef HAVE_U_INT 193typedef unsigned int u_int; 194#endif 195 196#ifndef HAVE_INTXX_T 197# if (SIZEOF_CHAR == 1) 198typedef char int8_t; 199# else 200# error "8 bit int type not found." 201# endif 202# if (SIZEOF_SHORT_INT == 2) 203typedef short int int16_t; 204# else 205# ifdef _UNICOS 206# if (SIZEOF_SHORT_INT == 4) 207typedef short int16_t; 208# else 209typedef long int16_t; 210# endif 211# else 212# error "16 bit int type not found." 213# endif /* _UNICOS */ 214# endif 215# if (SIZEOF_INT == 4) 216typedef int int32_t; 217# else 218# ifdef _UNICOS 219typedef long int32_t; 220# else 221# error "32 bit int type not found." 222# endif /* _UNICOS */ 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 234# if (SIZEOF_CHAR == 1) 235typedef unsigned char u_int8_t; 236# else 237# error "8 bit int type not found." 238# endif 239# if (SIZEOF_SHORT_INT == 2) 240typedef unsigned short int u_int16_t; 241# else 242# ifdef _UNICOS 243# if (SIZEOF_SHORT_INT == 4) 244typedef unsigned short u_int16_t; 245# else 246typedef unsigned long u_int16_t; 247# endif 248# else 249# error "16 bit int type not found." 250# endif 251# endif 252# if (SIZEOF_INT == 4) 253typedef unsigned int u_int32_t; 254# else 255# ifdef _UNICOS 256typedef unsigned long u_int32_t; 257# else 258# error "32 bit int type not found." 259# endif 260# endif 261# endif 262#define __BIT_TYPES_DEFINED__ 263#endif 264 265/* 64-bit types */ 266#ifndef HAVE_INT64_T 267# if (SIZEOF_LONG_INT == 8) 268typedef long int int64_t; 269# else 270# if (SIZEOF_LONG_LONG_INT == 8) 271typedef long long int int64_t; 272# endif 273# endif 274#endif 275#ifndef HAVE_U_INT64_T 276# if (SIZEOF_LONG_INT == 8) 277typedef unsigned long int u_int64_t; 278# else 279# if (SIZEOF_LONG_LONG_INT == 8) 280typedef unsigned long long int u_int64_t; 281# endif 282# endif 283#endif 284 285#ifndef HAVE_U_CHAR 286typedef unsigned char u_char; 287# define HAVE_U_CHAR 288#endif /* HAVE_U_CHAR */ 289 290#ifndef SIZE_T_MAX 291#define SIZE_T_MAX ULONG_MAX 292#endif /* SIZE_T_MAX */ 293 294#ifndef HAVE_SIZE_T 295typedef unsigned int size_t; 296# define HAVE_SIZE_T 297# define SIZE_T_MAX UINT_MAX 298#endif /* HAVE_SIZE_T */ 299 300#ifndef SIZE_MAX 301#define SIZE_MAX SIZE_T_MAX 302#endif 303 304#ifndef HAVE_SSIZE_T 305typedef int ssize_t; 306# define HAVE_SSIZE_T 307#endif /* HAVE_SSIZE_T */ 308 309#ifndef HAVE_CLOCK_T 310typedef long clock_t; 311# define HAVE_CLOCK_T 312#endif /* HAVE_CLOCK_T */ 313 314#ifndef HAVE_SA_FAMILY_T 315typedef int sa_family_t; 316# define HAVE_SA_FAMILY_T 317#endif /* HAVE_SA_FAMILY_T */ 318 319#ifndef HAVE_PID_T 320typedef int pid_t; 321# define HAVE_PID_T 322#endif /* HAVE_PID_T */ 323 324#ifndef HAVE_SIG_ATOMIC_T 325typedef int sig_atomic_t; 326# define HAVE_SIG_ATOMIC_T 327#endif /* HAVE_SIG_ATOMIC_T */ 328 329#ifndef HAVE_MODE_T 330typedef int mode_t; 331# define HAVE_MODE_T 332#endif /* HAVE_MODE_T */ 333 334#if !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE___SS_FAMILY_IN_SS) 335# define ss_family __ss_family 336#endif /* !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE_SA_FAMILY_IN_SS) */ 337 338#ifndef HAVE_SYS_UN_H 339struct sockaddr_un { 340 short sun_family; /* AF_UNIX */ 341 char sun_path[108]; /* path name (gag) */ 342}; 343#endif /* HAVE_SYS_UN_H */ 344 345#ifndef HAVE_IN_ADDR_T 346typedef u_int32_t in_addr_t; 347#endif 348#ifndef HAVE_IN_PORT_T 349typedef u_int16_t in_port_t; 350#endif 351 352#if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE) 353#define _STRUCT_WINSIZE 354struct winsize { 355 unsigned short ws_row; /* rows, in characters */ 356 unsigned short ws_col; /* columns, in character */ 357 unsigned short ws_xpixel; /* horizontal size, pixels */ 358 unsigned short ws_ypixel; /* vertical size, pixels */ 359}; 360#endif 361 362/* *-*-nto-qnx does not define this type in the system headers */ 363#ifdef MISSING_FD_MASK 364 typedef unsigned long int fd_mask; 365#endif 366 367/* Paths */ 368 369#ifndef _PATH_BSHELL 370# define _PATH_BSHELL "/bin/sh" 371#endif 372 373#ifdef USER_PATH 374# ifdef _PATH_STDPATH 375# undef _PATH_STDPATH 376# endif 377# define _PATH_STDPATH USER_PATH 378#endif 379 380#ifndef _PATH_STDPATH 381# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin" 382#endif 383 384#ifndef SUPERUSER_PATH 385# define SUPERUSER_PATH _PATH_STDPATH 386#endif 387 388#ifndef _PATH_DEVNULL 389# define _PATH_DEVNULL "/dev/null" 390#endif 391 392/* user may have set a different path */ 393#if defined(_PATH_MAILDIR) && defined(MAIL_DIRECTORY) 394# undef _PATH_MAILDIR MAILDIR 395#endif /* defined(_PATH_MAILDIR) && defined(MAIL_DIRECTORY) */ 396 397#ifdef MAIL_DIRECTORY 398# define _PATH_MAILDIR MAIL_DIRECTORY 399#endif 400 401#ifndef _PATH_NOLOGIN 402# define _PATH_NOLOGIN "/etc/nologin" 403#endif 404 405/* Define this to be the path of the xauth program. */ 406#ifdef XAUTH_PATH 407#define _PATH_XAUTH XAUTH_PATH 408#endif /* XAUTH_PATH */ 409 410/* derived from XF4/xc/lib/dps/Xlibnet.h */ 411#ifndef X_UNIX_PATH 412# ifdef __hpux 413# define X_UNIX_PATH "/var/spool/sockets/X11/%u" 414# else 415# define X_UNIX_PATH "/tmp/.X11-unix/X%u" 416# endif 417#endif /* X_UNIX_PATH */ 418#define _PATH_UNIX_X X_UNIX_PATH 419 420#ifndef _PATH_TTY 421# define _PATH_TTY "/dev/tty" 422#endif 423 424/* Macros */ 425 426#if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H) 427# define HAVE_LOGIN_CAP 428#endif 429 430#ifndef MAX 431# define MAX(a,b) (((a)>(b))?(a):(b)) 432# define MIN(a,b) (((a)<(b))?(a):(b)) 433#endif 434 435#ifndef roundup 436# define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) 437#endif 438 439#ifndef timersub 440#define timersub(a, b, result) \ 441 do { \ 442 (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \ 443 (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \ 444 if ((result)->tv_usec < 0) { \ 445 --(result)->tv_sec; \ 446 (result)->tv_usec += 1000000; \ 447 } \ 448 } while (0) 449#endif 450 451#ifndef TIMEVAL_TO_TIMESPEC 452#define TIMEVAL_TO_TIMESPEC(tv, ts) { \ 453 (ts)->tv_sec = (tv)->tv_sec; \ 454 (ts)->tv_nsec = (tv)->tv_usec * 1000; \ 455} 456#endif 457 458#ifndef TIMESPEC_TO_TIMEVAL 459#define TIMESPEC_TO_TIMEVAL(tv, ts) { \ 460 (tv)->tv_sec = (ts)->tv_sec; \ 461 (tv)->tv_usec = (ts)->tv_nsec / 1000; \ 462} 463#endif 464 465#ifndef __P 466# define __P(x) x 467#endif 468 469#if !defined(IN6_IS_ADDR_V4MAPPED) 470# define IN6_IS_ADDR_V4MAPPED(a) \ 471 ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \ 472 (((u_int32_t *) (a))[2] == htonl (0xffff))) 473#endif /* !defined(IN6_IS_ADDR_V4MAPPED) */ 474 475#if !defined(__GNUC__) || (__GNUC__ < 2) 476# define __attribute__(x) 477#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */ 478 479#if !defined(HAVE_ATTRIBUTE__SENTINEL__) && !defined(__sentinel__) 480# define __sentinel__ 481#endif 482 483#if !defined(HAVE_ATTRIBUTE__BOUNDED__) && !defined(__bounded__) 484# define __bounded__(x, y, z) 485#endif 486 487#if !defined(HAVE_ATTRIBUTE__NONNULL__) && !defined(__nonnull__) 488# define __nonnull__(x) 489#endif 490 491/* *-*-nto-qnx doesn't define this macro in the system headers */ 492#ifdef MISSING_HOWMANY 493# define howmany(x,y) (((x)+((y)-1))/(y)) 494#endif 495 496#ifndef OSSH_ALIGNBYTES 497#define OSSH_ALIGNBYTES (sizeof(int) - 1) 498#endif 499#ifndef __CMSG_ALIGN 500#define __CMSG_ALIGN(p) (((u_int)(p) + OSSH_ALIGNBYTES) &~ OSSH_ALIGNBYTES) 501#endif 502 503/* Length of the contents of a control message of length len */ 504#ifndef CMSG_LEN 505#define CMSG_LEN(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + (len)) 506#endif 507 508/* Length of the space taken up by a padded control message of length len */ 509#ifndef CMSG_SPACE 510#define CMSG_SPACE(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(len)) 511#endif 512 513/* given pointer to struct cmsghdr, return pointer to data */ 514#ifndef CMSG_DATA 515#define CMSG_DATA(cmsg) ((u_char *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr))) 516#endif /* CMSG_DATA */ 517 518/* 519 * RFC 2292 requires to check msg_controllen, in case that the kernel returns 520 * an empty list for some reasons. 521 */ 522#ifndef CMSG_FIRSTHDR 523#define CMSG_FIRSTHDR(mhdr) \ 524 ((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \ 525 (struct cmsghdr *)(mhdr)->msg_control : \ 526 (struct cmsghdr *)NULL) 527#endif /* CMSG_FIRSTHDR */ 528 529#if defined(HAVE_DECL_OFFSETOF) && HAVE_DECL_OFFSETOF == 0 530# define offsetof(type, member) ((size_t) &((type *)0)->member) 531#endif 532 533/* Set up BSD-style BYTE_ORDER definition if it isn't there already */ 534/* XXX: doesn't try to cope with strange byte orders (PDP_ENDIAN) */ 535#ifndef BYTE_ORDER 536# ifndef LITTLE_ENDIAN 537# define LITTLE_ENDIAN 1234 538# endif /* LITTLE_ENDIAN */ 539# ifndef BIG_ENDIAN 540# define BIG_ENDIAN 4321 541# endif /* BIG_ENDIAN */ 542# ifdef WORDS_BIGENDIAN 543# define BYTE_ORDER BIG_ENDIAN 544# else /* WORDS_BIGENDIAN */ 545# define BYTE_ORDER LITTLE_ENDIAN 546# endif /* WORDS_BIGENDIAN */ 547#endif /* BYTE_ORDER */ 548 549/* Function replacement / compatibility hacks */ 550 551#if !defined(HAVE_GETADDRINFO) && (defined(HAVE_OGETADDRINFO) || defined(HAVE_NGETADDRINFO)) 552# define HAVE_GETADDRINFO 553#endif 554 555#ifndef HAVE_GETOPT_OPTRESET 556# undef getopt 557# undef opterr 558# undef optind 559# undef optopt 560# undef optreset 561# undef optarg 562# define getopt(ac, av, o) BSDgetopt(ac, av, o) 563# define opterr BSDopterr 564# define optind BSDoptind 565# define optopt BSDoptopt 566# define optreset BSDoptreset 567# define optarg BSDoptarg 568#endif 569 570#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO) 571# undef HAVE_GETADDRINFO 572#endif 573#if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO) 574# undef HAVE_FREEADDRINFO 575#endif 576#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR) 577# undef HAVE_GAI_STRERROR 578#endif 579 580#if defined(BROKEN_UPDWTMPX) && defined(HAVE_UPDWTMPX) 581# undef HAVE_UPDWTMPX 582#endif 583 584#if defined(BROKEN_SHADOW_EXPIRE) && defined(HAS_SHADOW_EXPIRE) 585# undef HAS_SHADOW_EXPIRE 586#endif 587 588#if defined(HAVE_OPENLOG_R) && defined(SYSLOG_DATA_INIT) && \ 589 defined(SYSLOG_R_SAFE_IN_SIGHAND) 590# define DO_LOG_SAFE_IN_SIGHAND 591#endif 592 593#if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) 594# define memmove(s1, s2, n) bcopy((s2), (s1), (n)) 595#endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */ 596 597#if defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) 598# define USE_VHANGUP 599#endif /* defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) */ 600 601#ifndef GETPGRP_VOID 602# include <unistd.h> 603# define getpgrp() getpgrp(0) 604#endif 605 606#ifdef USE_BSM_AUDIT 607# define SSH_AUDIT_EVENTS 608# define CUSTOM_SSH_AUDIT_EVENTS 609#endif 610 611#ifdef USE_LINUX_AUDIT 612# define SSH_AUDIT_EVENTS 613# define CUSTOM_SSH_AUDIT_EVENTS 614#endif 615 616#if !defined(HAVE___func__) && defined(HAVE___FUNCTION__) 617# define __func__ __FUNCTION__ 618#elif !defined(HAVE___func__) 619# define __func__ "" 620#endif 621 622#if defined(KRB5) && !defined(HEIMDAL) 623# define krb5_get_err_text(context,code) error_message(code) 624#endif 625 626#if defined(SKEYCHALLENGE_4ARG) 627# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c,d) 628#else 629# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c) 630#endif 631 632/* Maximum number of file descriptors available */ 633#ifdef HAVE_SYSCONF 634# define SSH_SYSFDMAX sysconf(_SC_OPEN_MAX) 635#else 636# define SSH_SYSFDMAX 10000 637#endif 638 639#ifdef FSID_HAS_VAL 640/* encode f_fsid into a 64 bit value */ 641#define FSID_TO_ULONG(f) \ 642 ((((u_int64_t)(f).val[0] & 0xffffffffUL) << 32) | \ 643 ((f).val[1] & 0xffffffffUL)) 644#elif defined(FSID_HAS___VAL) 645#define FSID_TO_ULONG(f) \ 646 ((((u_int64_t)(f).__val[0] & 0xffffffffUL) << 32) | \ 647 ((f).__val[1] & 0xffffffffUL)) 648#else 649# define FSID_TO_ULONG(f) ((f)) 650#endif 651 652#if defined(__Lynx__) 653 /* 654 * LynxOS defines these in param.h which we do not want to include since 655 * it will also pull in a bunch of kernel definitions. 656 */ 657# define ALIGNBYTES (sizeof(int) - 1) 658# define ALIGN(p) (((unsigned)p + ALIGNBYTES) & ~ALIGNBYTES) 659 /* Missing prototypes on LynxOS */ 660 int snprintf (char *, size_t, const char *, ...); 661 int mkstemp (char *); 662 char *crypt (const char *, const char *); 663 int seteuid (uid_t); 664 int setegid (gid_t); 665 char *mkdtemp (char *); 666 int rresvport_af (int *, sa_family_t); 667 int innetgr (const char *, const char *, const char *, const char *); 668#endif 669 670/* 671 * Define this to use pipes instead of socketpairs for communicating with the 672 * client program. Socketpairs do not seem to work on all systems. 673 * 674 * configure.ac sets this for a few OS's which are known to have problems 675 * but you may need to set it yourself 676 */ 677/* #define USE_PIPES 1 */ 678 679/** 680 ** login recorder definitions 681 **/ 682 683/* FIXME: put default paths back in */ 684#ifndef UTMP_FILE 685# ifdef _PATH_UTMP 686# define UTMP_FILE _PATH_UTMP 687# else 688# ifdef CONF_UTMP_FILE 689# define UTMP_FILE CONF_UTMP_FILE 690# endif 691# endif 692#endif 693#ifndef WTMP_FILE 694# ifdef _PATH_WTMP 695# define WTMP_FILE _PATH_WTMP 696# else 697# ifdef CONF_WTMP_FILE 698# define WTMP_FILE CONF_WTMP_FILE 699# endif 700# endif 701#endif 702/* pick up the user's location for lastlog if given */ 703#ifndef LASTLOG_FILE 704# ifdef _PATH_LASTLOG 705# define LASTLOG_FILE _PATH_LASTLOG 706# else 707# ifdef CONF_LASTLOG_FILE 708# define LASTLOG_FILE CONF_LASTLOG_FILE 709# endif 710# endif 711#endif 712 713#if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW) 714# define USE_SHADOW 715#endif 716 717/* The login() library function in libutil is first choice */ 718#if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN) 719# define USE_LOGIN 720 721#else 722/* Simply select your favourite login types. */ 723/* Can't do if-else because some systems use several... <sigh> */ 724# if !defined(DISABLE_UTMPX) 725# define USE_UTMPX 726# endif 727# if defined(UTMP_FILE) && !defined(DISABLE_UTMP) 728# define USE_UTMP 729# endif 730# if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX) 731# define USE_WTMPX 732# endif 733# if defined(WTMP_FILE) && !defined(DISABLE_WTMP) 734# define USE_WTMP 735# endif 736 737#endif 738 739#ifndef UT_LINESIZE 740# define UT_LINESIZE 8 741#endif 742 743/* I hope that the presence of LASTLOG_FILE is enough to detect this */ 744#if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG) 745# define USE_LASTLOG 746#endif 747 748#ifdef HAVE_OSF_SIA 749# ifdef USE_SHADOW 750# undef USE_SHADOW 751# endif 752# define CUSTOM_SYS_AUTH_PASSWD 1 753#endif 754 755#if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(HAVE_SECUREWARE) 756# define CUSTOM_SYS_AUTH_PASSWD 1 757#endif 758#if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(BROKEN_LIBIAF) 759# define USE_LIBIAF 760#endif 761 762/* HP-UX 11.11 */ 763#ifdef BTMP_FILE 764# define _PATH_BTMP BTMP_FILE 765#endif 766 767#if defined(USE_BTMP) && defined(_PATH_BTMP) 768# define CUSTOM_FAILED_LOGIN 769#endif 770 771/** end of login recorder definitions */ 772 773#ifdef BROKEN_GETGROUPS 774# define getgroups(a,b) ((a)==0 && (b)==NULL ? NGROUPS_MAX : getgroups((a),(b))) 775#endif 776 777#if defined(HAVE_MMAP) && defined(BROKEN_MMAP) 778# undef HAVE_MMAP 779#endif 780 781#ifndef IOV_MAX 782# if defined(_XOPEN_IOV_MAX) 783# define IOV_MAX _XOPEN_IOV_MAX 784# elif defined(DEF_IOV_MAX) 785# define IOV_MAX DEF_IOV_MAX 786# else 787# define IOV_MAX 16 788# endif 789#endif 790 791#ifndef EWOULDBLOCK 792# define EWOULDBLOCK EAGAIN 793#endif 794 795#ifndef INET6_ADDRSTRLEN /* for non IPv6 machines */ 796#define INET6_ADDRSTRLEN 46 797#endif 798 799#ifndef SSH_IOBUFSZ 800# define SSH_IOBUFSZ 8192 801#endif 802 803#ifndef _NSIG 804# ifdef NSIG 805# define _NSIG NSIG 806# else 807# define _NSIG 128 808# endif 809#endif 810 811#endif /* _DEFINES_H */ 812