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 1.153 2009/02/01 11:19:54 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 #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 /* 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 324 325 #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) && !defined(HAVE_SECUREWARE) 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 #ifndef INET6_ADDRSTRLEN /* for non IPv6 machines */ 742 #define INET6_ADDRSTRLEN 46 743 #endif 744 745 #endif /* _DEFINES_H */ 746