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 1.164 2011/01/17 10:15:31 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 /* 46 * Definitions for IP type of service (ip_tos) 47 */ 48 #ifndef IPTOS_LOWDELAY 49 # define IPTOS_LOWDELAY 0x10 50 # define IPTOS_THROUGHPUT 0x08 51 # define IPTOS_RELIABILITY 0x04 52 # define IPTOS_LOWCOST 0x02 53 # define IPTOS_MINCOST IPTOS_LOWCOST 54 #endif /* IPTOS_LOWDELAY */ 55 56 /* 57 * Definitions for DiffServ Codepoints as per RFC2474 58 */ 59 #ifndef IPTOS_DSCP_AF11 60 # define IPTOS_DSCP_AF11 0x28 61 # define IPTOS_DSCP_AF12 0x30 62 # define IPTOS_DSCP_AF13 0x38 63 # define IPTOS_DSCP_AF21 0x48 64 # define IPTOS_DSCP_AF22 0x50 65 # define IPTOS_DSCP_AF23 0x58 66 # define IPTOS_DSCP_AF31 0x68 67 # define IPTOS_DSCP_AF32 0x70 68 # define IPTOS_DSCP_AF33 0x78 69 # define IPTOS_DSCP_AF41 0x88 70 # define IPTOS_DSCP_AF42 0x90 71 # define IPTOS_DSCP_AF43 0x98 72 # define IPTOS_DSCP_EF 0xb8 73 #endif /* IPTOS_DSCP_AF11 */ 74 #ifndef IPTOS_DSCP_CS0 75 # define IPTOS_DSCP_CS0 0x00 76 # define IPTOS_DSCP_CS1 0x20 77 # define IPTOS_DSCP_CS2 0x40 78 # define IPTOS_DSCP_CS3 0x60 79 # define IPTOS_DSCP_CS4 0x80 80 # define IPTOS_DSCP_CS5 0xa0 81 # define IPTOS_DSCP_CS6 0xc0 82 # define IPTOS_DSCP_CS7 0xe0 83 #endif /* IPTOS_DSCP_CS0 */ 84 #ifndef IPTOS_DSCP_EF 85 # define IPTOS_DSCP_EF 0xb8 86 #endif /* IPTOS_DSCP_EF */ 87 88 #ifndef MAXPATHLEN 89 # ifdef PATH_MAX 90 # define MAXPATHLEN PATH_MAX 91 # else /* PATH_MAX */ 92 # define MAXPATHLEN 64 93 /* realpath uses a fixed buffer of size MAXPATHLEN, so force use of ours */ 94 # ifndef BROKEN_REALPATH 95 # define BROKEN_REALPATH 1 96 # endif /* BROKEN_REALPATH */ 97 # endif /* PATH_MAX */ 98 #endif /* MAXPATHLEN */ 99 100 #ifndef PATH_MAX 101 # ifdef _POSIX_PATH_MAX 102 # define PATH_MAX _POSIX_PATH_MAX 103 # endif 104 #endif 105 106 #if defined(HAVE_DECL_MAXSYMLINKS) && HAVE_DECL_MAXSYMLINKS == 0 107 # define MAXSYMLINKS 5 108 #endif 109 110 #ifndef STDIN_FILENO 111 # define STDIN_FILENO 0 112 #endif 113 #ifndef STDOUT_FILENO 114 # define STDOUT_FILENO 1 115 #endif 116 #ifndef STDERR_FILENO 117 # define STDERR_FILENO 2 118 #endif 119 120 #ifndef NGROUPS_MAX /* Disable groupaccess if NGROUP_MAX is not set */ 121 #ifdef NGROUPS 122 #define NGROUPS_MAX NGROUPS 123 #else 124 #define NGROUPS_MAX 0 125 #endif 126 #endif 127 128 #if defined(HAVE_DECL_O_NONBLOCK) && HAVE_DECL_O_NONBLOCK == 0 129 # define O_NONBLOCK 00004 /* Non Blocking Open */ 130 #endif 131 132 #ifndef S_ISDIR 133 # define S_ISDIR(mode) (((mode) & (_S_IFMT)) == (_S_IFDIR)) 134 #endif /* S_ISDIR */ 135 136 #ifndef S_ISREG 137 # define S_ISREG(mode) (((mode) & (_S_IFMT)) == (_S_IFREG)) 138 #endif /* S_ISREG */ 139 140 #ifndef S_ISLNK 141 # define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK) 142 #endif /* S_ISLNK */ 143 144 #ifndef S_IXUSR 145 # define S_IXUSR 0000100 /* execute/search permission, */ 146 # define S_IXGRP 0000010 /* execute/search permission, */ 147 # define S_IXOTH 0000001 /* execute/search permission, */ 148 # define _S_IWUSR 0000200 /* write permission, */ 149 # define S_IWUSR _S_IWUSR /* write permission, owner */ 150 # define S_IWGRP 0000020 /* write permission, group */ 151 # define S_IWOTH 0000002 /* write permission, other */ 152 # define S_IRUSR 0000400 /* read permission, owner */ 153 # define S_IRGRP 0000040 /* read permission, group */ 154 # define S_IROTH 0000004 /* read permission, other */ 155 # define S_IRWXU 0000700 /* read, write, execute */ 156 # define S_IRWXG 0000070 /* read, write, execute */ 157 # define S_IRWXO 0000007 /* read, write, execute */ 158 #endif /* S_IXUSR */ 159 160 #if !defined(MAP_ANON) && defined(MAP_ANONYMOUS) 161 #define MAP_ANON MAP_ANONYMOUS 162 #endif 163 164 #ifndef MAP_FAILED 165 # define MAP_FAILED ((void *)-1) 166 #endif 167 168 /* *-*-nto-qnx doesn't define this constant in the system headers */ 169 #ifdef MISSING_NFDBITS 170 # define NFDBITS (8 * sizeof(unsigned long)) 171 #endif 172 173 /* 174 SCO Open Server 3 has INADDR_LOOPBACK defined in rpc/rpc.h but 175 including rpc/rpc.h breaks Solaris 6 176 */ 177 #ifndef INADDR_LOOPBACK 178 #define INADDR_LOOPBACK ((u_long)0x7f000001) 179 #endif 180 181 /* Types */ 182 183 /* If sys/types.h does not supply intXX_t, supply them ourselves */ 184 /* (or die trying) */ 185 186 #ifndef HAVE_U_INT 187 typedef unsigned int u_int; 188 #endif 189 190 #ifndef HAVE_INTXX_T 191 # if (SIZEOF_CHAR == 1) 192 typedef char int8_t; 193 # else 194 # error "8 bit int type not found." 195 # endif 196 # if (SIZEOF_SHORT_INT == 2) 197 typedef short int int16_t; 198 # else 199 # ifdef _UNICOS 200 # if (SIZEOF_SHORT_INT == 4) 201 typedef short int16_t; 202 # else 203 typedef long int16_t; 204 # endif 205 # else 206 # error "16 bit int type not found." 207 # endif /* _UNICOS */ 208 # endif 209 # if (SIZEOF_INT == 4) 210 typedef int int32_t; 211 # else 212 # ifdef _UNICOS 213 typedef long int32_t; 214 # else 215 # error "32 bit int type not found." 216 # endif /* _UNICOS */ 217 # endif 218 #endif 219 220 /* If sys/types.h does not supply u_intXX_t, supply them ourselves */ 221 #ifndef HAVE_U_INTXX_T 222 # ifdef HAVE_UINTXX_T 223 typedef uint8_t u_int8_t; 224 typedef uint16_t u_int16_t; 225 typedef uint32_t u_int32_t; 226 # define HAVE_U_INTXX_T 1 227 # else 228 # if (SIZEOF_CHAR == 1) 229 typedef unsigned char u_int8_t; 230 # else 231 # error "8 bit int type not found." 232 # endif 233 # if (SIZEOF_SHORT_INT == 2) 234 typedef unsigned short int u_int16_t; 235 # else 236 # ifdef _UNICOS 237 # if (SIZEOF_SHORT_INT == 4) 238 typedef unsigned short u_int16_t; 239 # else 240 typedef unsigned long u_int16_t; 241 # endif 242 # else 243 # error "16 bit int type not found." 244 # endif 245 # endif 246 # if (SIZEOF_INT == 4) 247 typedef unsigned int u_int32_t; 248 # else 249 # ifdef _UNICOS 250 typedef unsigned long u_int32_t; 251 # else 252 # error "32 bit int type not found." 253 # endif 254 # endif 255 # endif 256 #define __BIT_TYPES_DEFINED__ 257 #endif 258 259 /* 64-bit types */ 260 #ifndef HAVE_INT64_T 261 # if (SIZEOF_LONG_INT == 8) 262 typedef long int int64_t; 263 # else 264 # if (SIZEOF_LONG_LONG_INT == 8) 265 typedef long long int int64_t; 266 # endif 267 # endif 268 #endif 269 #ifndef HAVE_U_INT64_T 270 # if (SIZEOF_LONG_INT == 8) 271 typedef unsigned long int u_int64_t; 272 # else 273 # if (SIZEOF_LONG_LONG_INT == 8) 274 typedef unsigned long long int u_int64_t; 275 # endif 276 # endif 277 #endif 278 279 #ifndef HAVE_U_CHAR 280 typedef unsigned char u_char; 281 # define HAVE_U_CHAR 282 #endif /* HAVE_U_CHAR */ 283 284 #ifndef SIZE_T_MAX 285 #define SIZE_T_MAX ULONG_MAX 286 #endif /* SIZE_T_MAX */ 287 288 #ifndef HAVE_SIZE_T 289 typedef unsigned int size_t; 290 # define HAVE_SIZE_T 291 # define SIZE_T_MAX UINT_MAX 292 #endif /* HAVE_SIZE_T */ 293 294 #ifndef SIZE_MAX 295 #define SIZE_MAX SIZE_T_MAX 296 #endif 297 298 #ifndef HAVE_SSIZE_T 299 typedef int ssize_t; 300 # define HAVE_SSIZE_T 301 #endif /* HAVE_SSIZE_T */ 302 303 #ifndef HAVE_CLOCK_T 304 typedef long clock_t; 305 # define HAVE_CLOCK_T 306 #endif /* HAVE_CLOCK_T */ 307 308 #ifndef HAVE_SA_FAMILY_T 309 typedef int sa_family_t; 310 # define HAVE_SA_FAMILY_T 311 #endif /* HAVE_SA_FAMILY_T */ 312 313 #ifndef HAVE_PID_T 314 typedef int pid_t; 315 # define HAVE_PID_T 316 #endif /* HAVE_PID_T */ 317 318 #ifndef HAVE_SIG_ATOMIC_T 319 typedef int sig_atomic_t; 320 # define HAVE_SIG_ATOMIC_T 321 #endif /* HAVE_SIG_ATOMIC_T */ 322 323 #ifndef HAVE_MODE_T 324 typedef int mode_t; 325 # define HAVE_MODE_T 326 #endif /* HAVE_MODE_T */ 327 328 #if !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE___SS_FAMILY_IN_SS) 329 # define ss_family __ss_family 330 #endif /* !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE_SA_FAMILY_IN_SS) */ 331 332 #ifndef HAVE_SYS_UN_H 333 struct sockaddr_un { 334 short sun_family; /* AF_UNIX */ 335 char sun_path[108]; /* path name (gag) */ 336 }; 337 #endif /* HAVE_SYS_UN_H */ 338 339 #ifndef HAVE_IN_ADDR_T 340 typedef u_int32_t in_addr_t; 341 #endif 342 #ifndef HAVE_IN_PORT_T 343 typedef u_int16_t in_port_t; 344 #endif 345 346 #if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE) 347 #define _STRUCT_WINSIZE 348 struct winsize { 349 unsigned short ws_row; /* rows, in characters */ 350 unsigned short ws_col; /* columns, in character */ 351 unsigned short ws_xpixel; /* horizontal size, pixels */ 352 unsigned short ws_ypixel; /* vertical size, pixels */ 353 }; 354 #endif 355 356 /* *-*-nto-qnx does not define this type in the system headers */ 357 #ifdef MISSING_FD_MASK 358 typedef unsigned long int fd_mask; 359 #endif 360 361 /* Paths */ 362 363 #ifndef _PATH_BSHELL 364 # define _PATH_BSHELL "/bin/sh" 365 #endif 366 367 #ifdef USER_PATH 368 # ifdef _PATH_STDPATH 369 # undef _PATH_STDPATH 370 # endif 371 # define _PATH_STDPATH USER_PATH 372 #endif 373 374 #ifndef _PATH_STDPATH 375 # define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin" 376 #endif 377 378 #ifndef SUPERUSER_PATH 379 # define SUPERUSER_PATH _PATH_STDPATH 380 #endif 381 382 #ifndef _PATH_DEVNULL 383 # define _PATH_DEVNULL "/dev/null" 384 #endif 385 386 #ifndef MAIL_DIRECTORY 387 # define MAIL_DIRECTORY "/var/spool/mail" 388 #endif 389 390 #ifndef MAILDIR 391 # define MAILDIR MAIL_DIRECTORY 392 #endif 393 394 #if !defined(_PATH_MAILDIR) && defined(MAILDIR) 395 # define _PATH_MAILDIR MAILDIR 396 #endif /* !defined(_PATH_MAILDIR) && defined(MAILDIR) */ 397 398 #ifndef _PATH_NOLOGIN 399 # define _PATH_NOLOGIN "/etc/nologin" 400 #endif 401 402 /* Define this to be the path of the xauth program. */ 403 #ifdef XAUTH_PATH 404 #define _PATH_XAUTH XAUTH_PATH 405 #endif /* XAUTH_PATH */ 406 407 /* derived from XF4/xc/lib/dps/Xlibnet.h */ 408 #ifndef X_UNIX_PATH 409 # ifdef __hpux 410 # define X_UNIX_PATH "/var/spool/sockets/X11/%u" 411 # else 412 # define X_UNIX_PATH "/tmp/.X11-unix/X%u" 413 # endif 414 #endif /* X_UNIX_PATH */ 415 #define _PATH_UNIX_X X_UNIX_PATH 416 417 #ifndef _PATH_TTY 418 # define _PATH_TTY "/dev/tty" 419 #endif 420 421 /* Macros */ 422 423 #if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H) 424 # define HAVE_LOGIN_CAP 425 #endif 426 427 #ifndef MAX 428 # define MAX(a,b) (((a)>(b))?(a):(b)) 429 # define MIN(a,b) (((a)<(b))?(a):(b)) 430 #endif 431 432 #ifndef roundup 433 # define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) 434 #endif 435 436 #ifndef timersub 437 #define timersub(a, b, result) \ 438 do { \ 439 (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \ 440 (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \ 441 if ((result)->tv_usec < 0) { \ 442 --(result)->tv_sec; \ 443 (result)->tv_usec += 1000000; \ 444 } \ 445 } while (0) 446 #endif 447 448 #ifndef TIMEVAL_TO_TIMESPEC 449 #define TIMEVAL_TO_TIMESPEC(tv, ts) { \ 450 (ts)->tv_sec = (tv)->tv_sec; \ 451 (ts)->tv_nsec = (tv)->tv_usec * 1000; \ 452 } 453 #endif 454 455 #ifndef TIMESPEC_TO_TIMEVAL 456 #define TIMESPEC_TO_TIMEVAL(tv, ts) { \ 457 (tv)->tv_sec = (ts)->tv_sec; \ 458 (tv)->tv_usec = (ts)->tv_nsec / 1000; \ 459 } 460 #endif 461 462 #ifndef __P 463 # define __P(x) x 464 #endif 465 466 #if !defined(IN6_IS_ADDR_V4MAPPED) 467 # define IN6_IS_ADDR_V4MAPPED(a) \ 468 ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \ 469 (((u_int32_t *) (a))[2] == htonl (0xffff))) 470 #endif /* !defined(IN6_IS_ADDR_V4MAPPED) */ 471 472 #if !defined(__GNUC__) || (__GNUC__ < 2) 473 # define __attribute__(x) 474 #endif /* !defined(__GNUC__) || (__GNUC__ < 2) */ 475 476 #if !defined(HAVE_ATTRIBUTE__SENTINEL__) && !defined(__sentinel__) 477 # define __sentinel__ 478 #endif 479 480 #if !defined(HAVE_ATTRIBUTE__BOUNDED__) && !defined(__bounded__) 481 # define __bounded__(x, y, z) 482 #endif 483 484 #if !defined(HAVE_ATTRIBUTE__NONNULL__) && !defined(__nonnull__) 485 # define __nonnull__(x) 486 #endif 487 488 /* *-*-nto-qnx doesn't define this macro in the system headers */ 489 #ifdef MISSING_HOWMANY 490 # define howmany(x,y) (((x)+((y)-1))/(y)) 491 #endif 492 493 #ifndef OSSH_ALIGNBYTES 494 #define OSSH_ALIGNBYTES (sizeof(int) - 1) 495 #endif 496 #ifndef __CMSG_ALIGN 497 #define __CMSG_ALIGN(p) (((u_int)(p) + OSSH_ALIGNBYTES) &~ OSSH_ALIGNBYTES) 498 #endif 499 500 /* Length of the contents of a control message of length len */ 501 #ifndef CMSG_LEN 502 #define CMSG_LEN(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + (len)) 503 #endif 504 505 /* Length of the space taken up by a padded control message of length len */ 506 #ifndef CMSG_SPACE 507 #define CMSG_SPACE(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(len)) 508 #endif 509 510 /* given pointer to struct cmsghdr, return pointer to data */ 511 #ifndef CMSG_DATA 512 #define CMSG_DATA(cmsg) ((u_char *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr))) 513 #endif /* CMSG_DATA */ 514 515 /* 516 * RFC 2292 requires to check msg_controllen, in case that the kernel returns 517 * an empty list for some reasons. 518 */ 519 #ifndef CMSG_FIRSTHDR 520 #define CMSG_FIRSTHDR(mhdr) \ 521 ((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \ 522 (struct cmsghdr *)(mhdr)->msg_control : \ 523 (struct cmsghdr *)NULL) 524 #endif /* CMSG_FIRSTHDR */ 525 526 #if defined(HAVE_DECL_OFFSETOF) && HAVE_DECL_OFFSETOF == 0 527 # define offsetof(type, member) ((size_t) &((type *)0)->member) 528 #endif 529 530 /* Set up BSD-style BYTE_ORDER definition if it isn't there already */ 531 /* XXX: doesn't try to cope with strange byte orders (PDP_ENDIAN) */ 532 #ifndef BYTE_ORDER 533 # ifndef LITTLE_ENDIAN 534 # define LITTLE_ENDIAN 1234 535 # endif /* LITTLE_ENDIAN */ 536 # ifndef BIG_ENDIAN 537 # define BIG_ENDIAN 4321 538 # endif /* BIG_ENDIAN */ 539 # ifdef WORDS_BIGENDIAN 540 # define BYTE_ORDER BIG_ENDIAN 541 # else /* WORDS_BIGENDIAN */ 542 # define BYTE_ORDER LITTLE_ENDIAN 543 # endif /* WORDS_BIGENDIAN */ 544 #endif /* BYTE_ORDER */ 545 546 /* Function replacement / compatibility hacks */ 547 548 #if !defined(HAVE_GETADDRINFO) && (defined(HAVE_OGETADDRINFO) || defined(HAVE_NGETADDRINFO)) 549 # define HAVE_GETADDRINFO 550 #endif 551 552 #ifndef HAVE_GETOPT_OPTRESET 553 # undef getopt 554 # undef opterr 555 # undef optind 556 # undef optopt 557 # undef optreset 558 # undef optarg 559 # define getopt(ac, av, o) BSDgetopt(ac, av, o) 560 # define opterr BSDopterr 561 # define optind BSDoptind 562 # define optopt BSDoptopt 563 # define optreset BSDoptreset 564 # define optarg BSDoptarg 565 #endif 566 567 #if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO) 568 # undef HAVE_GETADDRINFO 569 #endif 570 #if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO) 571 # undef HAVE_FREEADDRINFO 572 #endif 573 #if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR) 574 # undef HAVE_GAI_STRERROR 575 #endif 576 577 #if defined(BROKEN_UPDWTMPX) && defined(HAVE_UPDWTMPX) 578 # undef HAVE_UPDWTMPX 579 #endif 580 581 #if defined(BROKEN_SHADOW_EXPIRE) && defined(HAS_SHADOW_EXPIRE) 582 # undef HAS_SHADOW_EXPIRE 583 #endif 584 585 #if defined(HAVE_OPENLOG_R) && defined(SYSLOG_DATA_INIT) && \ 586 defined(SYSLOG_R_SAFE_IN_SIGHAND) 587 # define DO_LOG_SAFE_IN_SIGHAND 588 #endif 589 590 #if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) 591 # define memmove(s1, s2, n) bcopy((s2), (s1), (n)) 592 #endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */ 593 594 #if defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) 595 # define USE_VHANGUP 596 #endif /* defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) */ 597 598 #ifndef GETPGRP_VOID 599 # include <unistd.h> 600 # define getpgrp() getpgrp(0) 601 #endif 602 603 #ifdef USE_BSM_AUDIT 604 # define SSH_AUDIT_EVENTS 605 # define CUSTOM_SSH_AUDIT_EVENTS 606 #endif 607 608 #ifdef USE_LINUX_AUDIT 609 # define SSH_AUDIT_EVENTS 610 # define CUSTOM_SSH_AUDIT_EVENTS 611 #endif 612 613 #if !defined(HAVE___func__) && defined(HAVE___FUNCTION__) 614 # define __func__ __FUNCTION__ 615 #elif !defined(HAVE___func__) 616 # define __func__ "" 617 #endif 618 619 #if defined(KRB5) && !defined(HEIMDAL) 620 # define krb5_get_err_text(context,code) error_message(code) 621 #endif 622 623 #if defined(SKEYCHALLENGE_4ARG) 624 # define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c,d) 625 #else 626 # define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c) 627 #endif 628 629 /* Maximum number of file descriptors available */ 630 #ifdef HAVE_SYSCONF 631 # define SSH_SYSFDMAX sysconf(_SC_OPEN_MAX) 632 #else 633 # define SSH_SYSFDMAX 10000 634 #endif 635 636 #ifdef FSID_HAS_VAL 637 /* encode f_fsid into a 64 bit value */ 638 #define FSID_TO_ULONG(f) \ 639 ((((u_int64_t)(f).val[0] & 0xffffffffUL) << 32) | \ 640 ((f).val[1] & 0xffffffffUL)) 641 #elif defined(FSID_HAS___VAL) 642 #define FSID_TO_ULONG(f) \ 643 ((((u_int64_t)(f).__val[0] & 0xffffffffUL) << 32) | \ 644 ((f).__val[1] & 0xffffffffUL)) 645 #else 646 # define FSID_TO_ULONG(f) ((f)) 647 #endif 648 649 #if defined(__Lynx__) 650 /* 651 * LynxOS defines these in param.h which we do not want to include since 652 * it will also pull in a bunch of kernel definitions. 653 */ 654 # define ALIGNBYTES (sizeof(int) - 1) 655 # define ALIGN(p) (((unsigned)p + ALIGNBYTES) & ~ALIGNBYTES) 656 /* Missing prototypes on LynxOS */ 657 int snprintf (char *, size_t, const char *, ...); 658 int mkstemp (char *); 659 char *crypt (const char *, const char *); 660 int seteuid (uid_t); 661 int setegid (gid_t); 662 char *mkdtemp (char *); 663 int rresvport_af (int *, sa_family_t); 664 int innetgr (const char *, const char *, const char *, const char *); 665 #endif 666 667 /* 668 * Define this to use pipes instead of socketpairs for communicating with the 669 * client program. Socketpairs do not seem to work on all systems. 670 * 671 * configure.ac sets this for a few OS's which are known to have problems 672 * but you may need to set it yourself 673 */ 674 /* #define USE_PIPES 1 */ 675 676 /** 677 ** login recorder definitions 678 **/ 679 680 /* FIXME: put default paths back in */ 681 #ifndef UTMP_FILE 682 # ifdef _PATH_UTMP 683 # define UTMP_FILE _PATH_UTMP 684 # else 685 # ifdef CONF_UTMP_FILE 686 # define UTMP_FILE CONF_UTMP_FILE 687 # endif 688 # endif 689 #endif 690 #ifndef WTMP_FILE 691 # ifdef _PATH_WTMP 692 # define WTMP_FILE _PATH_WTMP 693 # else 694 # ifdef CONF_WTMP_FILE 695 # define WTMP_FILE CONF_WTMP_FILE 696 # endif 697 # endif 698 #endif 699 /* pick up the user's location for lastlog if given */ 700 #ifndef LASTLOG_FILE 701 # ifdef _PATH_LASTLOG 702 # define LASTLOG_FILE _PATH_LASTLOG 703 # else 704 # ifdef CONF_LASTLOG_FILE 705 # define LASTLOG_FILE CONF_LASTLOG_FILE 706 # endif 707 # endif 708 #endif 709 710 #if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW) 711 # define USE_SHADOW 712 #endif 713 714 /* The login() library function in libutil is first choice */ 715 #if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN) 716 # define USE_LOGIN 717 718 #else 719 /* Simply select your favourite login types. */ 720 /* Can't do if-else because some systems use several... <sigh> */ 721 # if !defined(DISABLE_UTMPX) 722 # define USE_UTMPX 723 # endif 724 # if defined(UTMP_FILE) && !defined(DISABLE_UTMP) 725 # define USE_UTMP 726 # endif 727 # if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX) 728 # define USE_WTMPX 729 # endif 730 # if defined(WTMP_FILE) && !defined(DISABLE_WTMP) 731 # define USE_WTMP 732 # endif 733 734 #endif 735 736 #ifndef UT_LINESIZE 737 # define UT_LINESIZE 8 738 #endif 739 740 /* I hope that the presence of LASTLOG_FILE is enough to detect this */ 741 #if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG) 742 # define USE_LASTLOG 743 #endif 744 745 #ifdef HAVE_OSF_SIA 746 # ifdef USE_SHADOW 747 # undef USE_SHADOW 748 # endif 749 # define CUSTOM_SYS_AUTH_PASSWD 1 750 #endif 751 752 #if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(HAVE_SECUREWARE) 753 # define CUSTOM_SYS_AUTH_PASSWD 1 754 #endif 755 #if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(BROKEN_LIBIAF) 756 # define USE_LIBIAF 757 #endif 758 759 /* HP-UX 11.11 */ 760 #ifdef BTMP_FILE 761 # define _PATH_BTMP BTMP_FILE 762 #endif 763 764 #if defined(USE_BTMP) && defined(_PATH_BTMP) 765 # define CUSTOM_FAILED_LOGIN 766 #endif 767 768 /** end of login recorder definitions */ 769 770 #ifdef BROKEN_GETGROUPS 771 # define getgroups(a,b) ((a)==0 && (b)==NULL ? NGROUPS_MAX : getgroups((a),(b))) 772 #endif 773 774 #if defined(HAVE_MMAP) && defined(BROKEN_MMAP) 775 # undef HAVE_MMAP 776 #endif 777 778 #ifndef IOV_MAX 779 # if defined(_XOPEN_IOV_MAX) 780 # define IOV_MAX _XOPEN_IOV_MAX 781 # elif defined(DEF_IOV_MAX) 782 # define IOV_MAX DEF_IOV_MAX 783 # else 784 # define IOV_MAX 16 785 # endif 786 #endif 787 788 #ifndef EWOULDBLOCK 789 # define EWOULDBLOCK EAGAIN 790 #endif 791 792 #ifndef INET6_ADDRSTRLEN /* for non IPv6 machines */ 793 #define INET6_ADDRSTRLEN 46 794 #endif 795 796 #ifndef SSH_IOBUFSZ 797 # define SSH_IOBUFSZ 8192 798 #endif 799 800 #ifndef _NSIG 801 # ifdef NSIG 802 # define _NSIG NSIG 803 # else 804 # define _NSIG 128 805 # endif 806 #endif 807 808 #endif /* _DEFINES_H */ 809