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 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 #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 /* 180 SCO Open Server 3 has INADDR_LOOPBACK defined in rpc/rpc.h but 181 including 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 193 typedef unsigned int u_int; 194 #endif 195 196 #ifndef HAVE_INTXX_T 197 # if (SIZEOF_CHAR == 1) 198 typedef char int8_t; 199 # else 200 # error "8 bit int type not found." 201 # endif 202 # if (SIZEOF_SHORT_INT == 2) 203 typedef short int int16_t; 204 # else 205 # ifdef _UNICOS 206 # if (SIZEOF_SHORT_INT == 4) 207 typedef short int16_t; 208 # else 209 typedef 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) 216 typedef int int32_t; 217 # else 218 # ifdef _UNICOS 219 typedef 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 229 typedef uint8_t u_int8_t; 230 typedef uint16_t u_int16_t; 231 typedef uint32_t u_int32_t; 232 # define HAVE_U_INTXX_T 1 233 # else 234 # if (SIZEOF_CHAR == 1) 235 typedef unsigned char u_int8_t; 236 # else 237 # error "8 bit int type not found." 238 # endif 239 # if (SIZEOF_SHORT_INT == 2) 240 typedef unsigned short int u_int16_t; 241 # else 242 # ifdef _UNICOS 243 # if (SIZEOF_SHORT_INT == 4) 244 typedef unsigned short u_int16_t; 245 # else 246 typedef 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) 253 typedef unsigned int u_int32_t; 254 # else 255 # ifdef _UNICOS 256 typedef 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) 268 typedef long int int64_t; 269 # else 270 # if (SIZEOF_LONG_LONG_INT == 8) 271 typedef long long int int64_t; 272 # endif 273 # endif 274 #endif 275 #ifndef HAVE_U_INT64_T 276 # if (SIZEOF_LONG_INT == 8) 277 typedef unsigned long int u_int64_t; 278 # else 279 # if (SIZEOF_LONG_LONG_INT == 8) 280 typedef unsigned long long int u_int64_t; 281 # endif 282 # endif 283 #endif 284 285 #ifndef HAVE_U_CHAR 286 typedef 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 295 typedef 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 305 typedef int ssize_t; 306 # define HAVE_SSIZE_T 307 #endif /* HAVE_SSIZE_T */ 308 309 #ifndef HAVE_CLOCK_T 310 typedef long clock_t; 311 # define HAVE_CLOCK_T 312 #endif /* HAVE_CLOCK_T */ 313 314 #ifndef HAVE_SA_FAMILY_T 315 typedef int sa_family_t; 316 # define HAVE_SA_FAMILY_T 317 #endif /* HAVE_SA_FAMILY_T */ 318 319 #ifndef HAVE_PID_T 320 typedef int pid_t; 321 # define HAVE_PID_T 322 #endif /* HAVE_PID_T */ 323 324 #ifndef HAVE_SIG_ATOMIC_T 325 typedef int sig_atomic_t; 326 # define HAVE_SIG_ATOMIC_T 327 #endif /* HAVE_SIG_ATOMIC_T */ 328 329 #ifndef HAVE_MODE_T 330 typedef 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 339 struct 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 346 typedef u_int32_t in_addr_t; 347 #endif 348 #ifndef HAVE_IN_PORT_T 349 typedef u_int16_t in_port_t; 350 #endif 351 352 #if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE) 353 #define _STRUCT_WINSIZE 354 struct 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
