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 34 enum 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 /* 139 SCO Open Server 3 has INADDR_LOOPBACK defined in rpc/rpc.h but 140 including 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 152 typedef unsigned int u_int; 153 #endif 154 155 #ifndef HAVE_INTXX_T 156 # if (SIZEOF_CHAR == 1) 157 typedef char int8_t; 158 # else 159 # error "8 bit int type not found." 160 # endif 161 # if (SIZEOF_SHORT_INT == 2) 162 typedef short int int16_t; 163 # else 164 # ifdef _UNICOS 165 # if (SIZEOF_SHORT_INT == 4) 166 typedef short int16_t; 167 # else 168 typedef 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) 175 typedef int int32_t; 176 # else 177 # ifdef _UNICOS 178 typedef 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 188 typedef uint8_t u_int8_t; 189 typedef uint16_t u_int16_t; 190 typedef uint32_t u_int32_t; 191 # define HAVE_U_INTXX_T 1 192 # else 193 # if (SIZEOF_CHAR == 1) 194 typedef unsigned char u_int8_t; 195 # else 196 # error "8 bit int type not found." 197 # endif 198 # if (SIZEOF_SHORT_INT == 2) 199 typedef unsigned short int u_int16_t; 200 # else 201 # ifdef _UNICOS 202 # if (SIZEOF_SHORT_INT == 4) 203 typedef unsigned short u_int16_t; 204 # else 205 typedef 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) 212 typedef unsigned int u_int32_t; 213 # else 214 # ifdef _UNICOS 215 typedef 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) 227 typedef long int int64_t; 228 # else 229 # if (SIZEOF_LONG_LONG_INT == 8) 230 typedef long long int int64_t; 231 # endif 232 # endif 233 #endif 234 #ifndef HAVE_U_INT64_T 235 # if (SIZEOF_LONG_INT == 8) 236 typedef unsigned long int u_int64_t; 237 # else 238 # if (SIZEOF_LONG_LONG_INT == 8) 239 typedef unsigned long long int u_int64_t; 240 # endif 241 # endif 242 #endif 243 244 #ifndef HAVE_U_CHAR 245 typedef 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 254 typedef 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 260 typedef int ssize_t; 261 # define HAVE_SSIZE_T 262 #endif /* HAVE_SSIZE_T */ 263 264 #ifndef HAVE_CLOCK_T 265 typedef long clock_t; 266 # define HAVE_CLOCK_T 267 #endif /* HAVE_CLOCK_T */ 268 269 #ifndef HAVE_SA_FAMILY_T 270 typedef int sa_family_t; 271 # define HAVE_SA_FAMILY_T 272 #endif /* HAVE_SA_FAMILY_T */ 273 274 #ifndef HAVE_PID_T 275 typedef int pid_t; 276 # define HAVE_PID_T 277 #endif /* HAVE_PID_T */ 278 279 #ifndef HAVE_SIG_ATOMIC_T 280 typedef int sig_atomic_t; 281 # define HAVE_SIG_ATOMIC_T 282 #endif /* HAVE_SIG_ATOMIC_T */ 283 284 #ifndef HAVE_MODE_T 285 typedef 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 294 struct 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 301 typedef u_int32_t in_addr_t; 302 #endif 303 304 #if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE) 305 #define _STRUCT_WINSIZE 306 struct 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