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 1.183 2014/09/02 19:33:26 djm 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 * Cygwin doesn't really have a notion of reserved ports. It is still 47 * is useful on the client side so for compatibility it defines as 1024 via 48 * netinet/in.h inside an enum. We * don't actually want that restriction 49 * so we want to set that to zero, but we can't do it direct in config.h 50 * because it'll cause a conflicting definition the first time we include 51 * netinet/in.h. 52 */ 53 54 #ifdef HAVE_CYGWIN 55 #define IPPORT_RESERVED 0 56 #endif 57 58 /* 59 * Definitions for IP type of service (ip_tos) 60 */ 61 #include <netinet/in_systm.h> 62 #include <netinet/ip.h> 63 #ifndef IPTOS_LOWDELAY 64 # define IPTOS_LOWDELAY 0x10 65 # define IPTOS_THROUGHPUT 0x08 66 # define IPTOS_RELIABILITY 0x04 67 # define IPTOS_LOWCOST 0x02 68 # define IPTOS_MINCOST IPTOS_LOWCOST 69 #endif /* IPTOS_LOWDELAY */ 70 71 /* 72 * Definitions for DiffServ Codepoints as per RFC2474 73 */ 74 #ifndef IPTOS_DSCP_AF11 75 # define IPTOS_DSCP_AF11 0x28 76 # define IPTOS_DSCP_AF12 0x30 77 # define IPTOS_DSCP_AF13 0x38 78 # define IPTOS_DSCP_AF21 0x48 79 # define IPTOS_DSCP_AF22 0x50 80 # define IPTOS_DSCP_AF23 0x58 81 # define IPTOS_DSCP_AF31 0x68 82 # define IPTOS_DSCP_AF32 0x70 83 # define IPTOS_DSCP_AF33 0x78 84 # define IPTOS_DSCP_AF41 0x88 85 # define IPTOS_DSCP_AF42 0x90 86 # define IPTOS_DSCP_AF43 0x98 87 # define IPTOS_DSCP_EF 0xb8 88 #endif /* IPTOS_DSCP_AF11 */ 89 #ifndef IPTOS_DSCP_CS0 90 # define IPTOS_DSCP_CS0 0x00 91 # define IPTOS_DSCP_CS1 0x20 92 # define IPTOS_DSCP_CS2 0x40 93 # define IPTOS_DSCP_CS3 0x60 94 # define IPTOS_DSCP_CS4 0x80 95 # define IPTOS_DSCP_CS5 0xa0 96 # define IPTOS_DSCP_CS6 0xc0 97 # define IPTOS_DSCP_CS7 0xe0 98 #endif /* IPTOS_DSCP_CS0 */ 99 #ifndef IPTOS_DSCP_EF 100 # define IPTOS_DSCP_EF 0xb8 101 #endif /* IPTOS_DSCP_EF */ 102 103 #ifndef PATH_MAX 104 # ifdef _POSIX_PATH_MAX 105 # define PATH_MAX _POSIX_PATH_MAX 106 # endif 107 #endif 108 109 #ifndef MAXPATHLEN 110 # ifdef PATH_MAX 111 # define MAXPATHLEN PATH_MAX 112 # else /* PATH_MAX */ 113 # define MAXPATHLEN 64 114 /* realpath uses a fixed buffer of size MAXPATHLEN, so force use of ours */ 115 # ifndef BROKEN_REALPATH 116 # define BROKEN_REALPATH 1 117 # endif /* BROKEN_REALPATH */ 118 # endif /* PATH_MAX */ 119 #endif /* MAXPATHLEN */ 120 121 #ifndef HOST_NAME_MAX 122 # include "netdb.h" /* for MAXHOSTNAMELEN */ 123 # if defined(_POSIX_HOST_NAME_MAX) 124 # define HOST_NAME_MAX _POSIX_HOST_NAME_MAX 125 # elif defined(MAXHOSTNAMELEN) 126 # define HOST_NAME_MAX MAXHOSTNAMELEN 127 # else 128 # define HOST_NAME_MAX 255 129 # endif 130 #endif /* HOST_NAME_MAX */ 131 132 #if defined(HAVE_DECL_MAXSYMLINKS) && HAVE_DECL_MAXSYMLINKS == 0 133 # define MAXSYMLINKS 5 134 #endif 135 136 #ifndef STDIN_FILENO 137 # define STDIN_FILENO 0 138 #endif 139 #ifndef STDOUT_FILENO 140 # define STDOUT_FILENO 1 141 #endif 142 #ifndef STDERR_FILENO 143 # define STDERR_FILENO 2 144 #endif 145 146 #ifndef NGROUPS_MAX /* Disable groupaccess if NGROUP_MAX is not set */ 147 #ifdef NGROUPS 148 #define NGROUPS_MAX NGROUPS 149 #else 150 #define NGROUPS_MAX 0 151 #endif 152 #endif 153 154 #if defined(HAVE_DECL_O_NONBLOCK) && HAVE_DECL_O_NONBLOCK == 0 155 # define O_NONBLOCK 00004 /* Non Blocking Open */ 156 #endif 157 158 #ifndef S_IFSOCK 159 # define S_IFSOCK 0 160 #endif /* S_IFSOCK */ 161 162 #ifndef S_ISDIR 163 # define S_ISDIR(mode) (((mode) & (_S_IFMT)) == (_S_IFDIR)) 164 #endif /* S_ISDIR */ 165 166 #ifndef S_ISREG 167 # define S_ISREG(mode) (((mode) & (_S_IFMT)) == (_S_IFREG)) 168 #endif /* S_ISREG */ 169 170 #ifndef S_ISLNK 171 # define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK) 172 #endif /* S_ISLNK */ 173 174 #ifndef S_IXUSR 175 # define S_IXUSR 0000100 /* execute/search permission, */ 176 # define S_IXGRP 0000010 /* execute/search permission, */ 177 # define S_IXOTH 0000001 /* execute/search permission, */ 178 # define _S_IWUSR 0000200 /* write permission, */ 179 # define S_IWUSR _S_IWUSR /* write permission, owner */ 180 # define S_IWGRP 0000020 /* write permission, group */ 181 # define S_IWOTH 0000002 /* write permission, other */ 182 # define S_IRUSR 0000400 /* read permission, owner */ 183 # define S_IRGRP 0000040 /* read permission, group */ 184 # define S_IROTH 0000004 /* read permission, other */ 185 # define S_IRWXU 0000700 /* read, write, execute */ 186 # define S_IRWXG 0000070 /* read, write, execute */ 187 # define S_IRWXO 0000007 /* read, write, execute */ 188 #endif /* S_IXUSR */ 189 190 #if !defined(MAP_ANON) && defined(MAP_ANONYMOUS) 191 #define MAP_ANON MAP_ANONYMOUS 192 #endif 193 194 #ifndef MAP_FAILED 195 # define MAP_FAILED ((void *)-1) 196 #endif 197 198 /* 199 SCO Open Server 3 has INADDR_LOOPBACK defined in rpc/rpc.h but 200 including rpc/rpc.h breaks Solaris 6 201 */ 202 #ifndef INADDR_LOOPBACK 203 #define INADDR_LOOPBACK ((u_long)0x7f000001) 204 #endif 205 206 /* Types */ 207 208 /* If sys/types.h does not supply intXX_t, supply them ourselves */ 209 /* (or die trying) */ 210 211 #ifndef HAVE_U_INT 212 typedef unsigned int u_int; 213 #endif 214 215 #ifndef HAVE_INTXX_T 216 typedef signed char int8_t; 217 # if (SIZEOF_SHORT_INT == 2) 218 typedef short int int16_t; 219 # else 220 # ifdef _UNICOS 221 # if (SIZEOF_SHORT_INT == 4) 222 typedef short int16_t; 223 # else 224 typedef long int16_t; 225 # endif 226 # else 227 # error "16 bit int type not found." 228 # endif /* _UNICOS */ 229 # endif 230 # if (SIZEOF_INT == 4) 231 typedef int int32_t; 232 # else 233 # ifdef _UNICOS 234 typedef long int32_t; 235 # else 236 # error "32 bit int type not found." 237 # endif /* _UNICOS */ 238 # endif 239 #endif 240 241 /* If sys/types.h does not supply u_intXX_t, supply them ourselves */ 242 #ifndef HAVE_U_INTXX_T 243 # ifdef HAVE_UINTXX_T 244 typedef uint8_t u_int8_t; 245 typedef uint16_t u_int16_t; 246 typedef uint32_t u_int32_t; 247 # define HAVE_U_INTXX_T 1 248 # else 249 typedef unsigned char u_int8_t; 250 # if (SIZEOF_SHORT_INT == 2) 251 typedef unsigned short int u_int16_t; 252 # else 253 # ifdef _UNICOS 254 # if (SIZEOF_SHORT_INT == 4) 255 typedef unsigned short u_int16_t; 256 # else 257 typedef unsigned long u_int16_t; 258 # endif 259 # else 260 # error "16 bit int type not found." 261 # endif 262 # endif 263 # if (SIZEOF_INT == 4) 264 typedef unsigned int u_int32_t; 265 # else 266 # ifdef _UNICOS 267 typedef unsigned long u_int32_t; 268 # else 269 # error "32 bit int type not found." 270 # endif 271 # endif 272 # endif 273 #define __BIT_TYPES_DEFINED__ 274 #endif 275 276 /* 64-bit types */ 277 #ifndef HAVE_INT64_T 278 # if (SIZEOF_LONG_INT == 8) 279 typedef long int int64_t; 280 # else 281 # if (SIZEOF_LONG_LONG_INT == 8) 282 typedef long long int int64_t; 283 # endif 284 # endif 285 #endif 286 #ifndef HAVE_U_INT64_T 287 # if (SIZEOF_LONG_INT == 8) 288 typedef unsigned long int u_int64_t; 289 # else 290 # if (SIZEOF_LONG_LONG_INT == 8) 291 typedef unsigned long long int u_int64_t; 292 # endif 293 # endif 294 #endif 295 296 #ifndef HAVE_UINTXX_T 297 typedef u_int8_t uint8_t; 298 typedef u_int16_t uint16_t; 299 typedef u_int32_t uint32_t; 300 typedef u_int64_t uint64_t; 301 #endif 302 303 #ifndef HAVE_INTMAX_T 304 typedef long long intmax_t; 305 #endif 306 307 #ifndef HAVE_UINTMAX_T 308 typedef unsigned long long uintmax_t; 309 #endif 310 311 #ifndef HAVE_U_CHAR 312 typedef unsigned char u_char; 313 # define HAVE_U_CHAR 314 #endif /* HAVE_U_CHAR */ 315 316 #ifndef ULLONG_MAX 317 # define ULLONG_MAX ((unsigned long long)-1) 318 #endif 319 320 #ifndef SIZE_T_MAX 321 #define SIZE_T_MAX ULONG_MAX 322 #endif /* SIZE_T_MAX */ 323 324 #ifndef HAVE_SIZE_T 325 typedef unsigned int size_t; 326 # define HAVE_SIZE_T 327 # define SIZE_T_MAX UINT_MAX 328 #endif /* HAVE_SIZE_T */ 329 330 #ifndef SIZE_MAX 331 #define SIZE_MAX SIZE_T_MAX 332 #endif 333 334 #ifndef HAVE_SSIZE_T 335 typedef int ssize_t; 336 # define HAVE_SSIZE_T 337 #endif /* HAVE_SSIZE_T */ 338 339 #ifndef HAVE_CLOCK_T 340 typedef long clock_t; 341 # define HAVE_CLOCK_T 342 #endif /* HAVE_CLOCK_T */ 343 344 #ifndef HAVE_SA_FAMILY_T 345 typedef int sa_family_t; 346 # define HAVE_SA_FAMILY_T 347 #endif /* HAVE_SA_FAMILY_T */ 348 349 #ifndef HAVE_PID_T 350 typedef int pid_t; 351 # define HAVE_PID_T 352 #endif /* HAVE_PID_T */ 353 354 #ifndef HAVE_SIG_ATOMIC_T 355 typedef int sig_atomic_t; 356 # define HAVE_SIG_ATOMIC_T 357 #endif /* HAVE_SIG_ATOMIC_T */ 358 359 #ifndef HAVE_MODE_T 360 typedef int mode_t; 361 # define HAVE_MODE_T 362 #endif /* HAVE_MODE_T */ 363 364 #if !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE___SS_FAMILY_IN_SS) 365 # define ss_family __ss_family 366 #endif /* !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE_SA_FAMILY_IN_SS) */ 367 368 #ifndef HAVE_SYS_UN_H 369 struct sockaddr_un { 370 short sun_family; /* AF_UNIX */ 371 char sun_path[108]; /* path name (gag) */ 372 }; 373 #endif /* HAVE_SYS_UN_H */ 374 375 #ifndef HAVE_IN_ADDR_T 376 typedef u_int32_t in_addr_t; 377 #endif 378 #ifndef HAVE_IN_PORT_T 379 typedef u_int16_t in_port_t; 380 #endif 381 382 #if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE) 383 #define _STRUCT_WINSIZE 384 struct winsize { 385 unsigned short ws_row; /* rows, in characters */ 386 unsigned short ws_col; /* columns, in character */ 387 unsigned short ws_xpixel; /* horizontal size, pixels */ 388 unsigned short ws_ypixel; /* vertical size, pixels */ 389 }; 390 #endif 391 392 /* bits needed for select that may not be in the system headers */ 393 #ifndef HAVE_FD_MASK 394 typedef unsigned long int fd_mask; 395 #endif 396 397 #if defined(HAVE_DECL_NFDBITS) && HAVE_DECL_NFDBITS == 0 398 # define NFDBITS (8 * sizeof(unsigned long)) 399 #endif 400 401 #if defined(HAVE_DECL_HOWMANY) && HAVE_DECL_HOWMANY == 0 402 # define howmany(x,y) (((x)+((y)-1))/(y)) 403 #endif 404 405 /* Paths */ 406 407 #ifndef _PATH_BSHELL 408 # define _PATH_BSHELL "/bin/sh" 409 #endif 410 411 #ifdef USER_PATH 412 # ifdef _PATH_STDPATH 413 # undef _PATH_STDPATH 414 # endif 415 # define _PATH_STDPATH USER_PATH 416 #endif 417 418 #ifndef _PATH_STDPATH 419 # define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin" 420 #endif 421 422 #ifndef SUPERUSER_PATH 423 # define SUPERUSER_PATH _PATH_STDPATH 424 #endif 425 426 #ifndef _PATH_DEVNULL 427 # define _PATH_DEVNULL "/dev/null" 428 #endif 429 430 /* user may have set a different path */ 431 #if defined(_PATH_MAILDIR) && defined(MAIL_DIRECTORY) 432 # undef _PATH_MAILDIR 433 #endif /* defined(_PATH_MAILDIR) && defined(MAIL_DIRECTORY) */ 434 435 #ifdef MAIL_DIRECTORY 436 # define _PATH_MAILDIR MAIL_DIRECTORY 437 #endif 438 439 #ifndef _PATH_NOLOGIN 440 # define _PATH_NOLOGIN "/etc/nologin" 441 #endif 442 443 /* Define this to be the path of the xauth program. */ 444 #ifdef XAUTH_PATH 445 #define _PATH_XAUTH XAUTH_PATH 446 #endif /* XAUTH_PATH */ 447 448 /* derived from XF4/xc/lib/dps/Xlibnet.h */ 449 #ifndef X_UNIX_PATH 450 # ifdef __hpux 451 # define X_UNIX_PATH "/var/spool/sockets/X11/%u" 452 # else 453 # define X_UNIX_PATH "/tmp/.X11-unix/X%u" 454 # endif 455 #endif /* X_UNIX_PATH */ 456 #define _PATH_UNIX_X X_UNIX_PATH 457 458 #ifndef _PATH_TTY 459 # define _PATH_TTY "/dev/tty" 460 #endif 461 462 /* Macros */ 463 464 #if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H) 465 # define HAVE_LOGIN_CAP 466 #endif 467 468 #ifndef MAX 469 # define MAX(a,b) (((a)>(b))?(a):(b)) 470 # define MIN(a,b) (((a)<(b))?(a):(b)) 471 #endif 472 473 #ifndef roundup 474 # define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) 475 #endif 476 477 #ifndef timersub 478 #define timersub(a, b, result) \ 479 do { \ 480 (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \ 481 (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \ 482 if ((result)->tv_usec < 0) { \ 483 --(result)->tv_sec; \ 484 (result)->tv_usec += 1000000; \ 485 } \ 486 } while (0) 487 #endif 488 489 #ifndef TIMEVAL_TO_TIMESPEC 490 #define TIMEVAL_TO_TIMESPEC(tv, ts) { \ 491 (ts)->tv_sec = (tv)->tv_sec; \ 492 (ts)->tv_nsec = (tv)->tv_usec * 1000; \ 493 } 494 #endif 495 496 #ifndef TIMESPEC_TO_TIMEVAL 497 #define TIMESPEC_TO_TIMEVAL(tv, ts) { \ 498 (tv)->tv_sec = (ts)->tv_sec; \ 499 (tv)->tv_usec = (ts)->tv_nsec / 1000; \ 500 } 501 #endif 502 503 #ifndef __P 504 # define __P(x) x 505 #endif 506 507 #if !defined(IN6_IS_ADDR_V4MAPPED) 508 # define IN6_IS_ADDR_V4MAPPED(a) \ 509 ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \ 510 (((u_int32_t *) (a))[2] == htonl (0xffff))) 511 #endif /* !defined(IN6_IS_ADDR_V4MAPPED) */ 512 513 #if !defined(__GNUC__) || (__GNUC__ < 2) 514 # define __attribute__(x) 515 #endif /* !defined(__GNUC__) || (__GNUC__ < 2) */ 516 517 #if !defined(HAVE_ATTRIBUTE__SENTINEL__) && !defined(__sentinel__) 518 # define __sentinel__ 519 #endif 520 521 #if !defined(HAVE_ATTRIBUTE__BOUNDED__) && !defined(__bounded__) 522 # define __bounded__(x, y, z) 523 #endif 524 525 #if !defined(HAVE_ATTRIBUTE__NONNULL__) && !defined(__nonnull__) 526 # define __nonnull__(x) 527 #endif 528 529 #ifndef OSSH_ALIGNBYTES 530 #define OSSH_ALIGNBYTES (sizeof(int) - 1) 531 #endif 532 #ifndef __CMSG_ALIGN 533 #define __CMSG_ALIGN(p) (((u_int)(p) + OSSH_ALIGNBYTES) &~ OSSH_ALIGNBYTES) 534 #endif 535 536 /* Length of the contents of a control message of length len */ 537 #ifndef CMSG_LEN 538 #define CMSG_LEN(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + (len)) 539 #endif 540 541 /* Length of the space taken up by a padded control message of length len */ 542 #ifndef CMSG_SPACE 543 #define CMSG_SPACE(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(len)) 544 #endif 545 546 /* given pointer to struct cmsghdr, return pointer to data */ 547 #ifndef CMSG_DATA 548 #define CMSG_DATA(cmsg) ((u_char *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr))) 549 #endif /* CMSG_DATA */ 550 551 /* 552 * RFC 2292 requires to check msg_controllen, in case that the kernel returns 553 * an empty list for some reasons. 554 */ 555 #ifndef CMSG_FIRSTHDR 556 #define CMSG_FIRSTHDR(mhdr) \ 557 ((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \ 558 (struct cmsghdr *)(mhdr)->msg_control : \ 559 (struct cmsghdr *)NULL) 560 #endif /* CMSG_FIRSTHDR */ 561 562 #if defined(HAVE_DECL_OFFSETOF) && HAVE_DECL_OFFSETOF == 0 563 # define offsetof(type, member) ((size_t) &((type *)0)->member) 564 #endif 565 566 /* Set up BSD-style BYTE_ORDER definition if it isn't there already */ 567 /* XXX: doesn't try to cope with strange byte orders (PDP_ENDIAN) */ 568 #ifndef BYTE_ORDER 569 # ifndef LITTLE_ENDIAN 570 # define LITTLE_ENDIAN 1234 571 # endif /* LITTLE_ENDIAN */ 572 # ifndef BIG_ENDIAN 573 # define BIG_ENDIAN 4321 574 # endif /* BIG_ENDIAN */ 575 # ifdef WORDS_BIGENDIAN 576 # define BYTE_ORDER BIG_ENDIAN 577 # else /* WORDS_BIGENDIAN */ 578 # define BYTE_ORDER LITTLE_ENDIAN 579 # endif /* WORDS_BIGENDIAN */ 580 #endif /* BYTE_ORDER */ 581 582 /* Function replacement / compatibility hacks */ 583 584 #if !defined(HAVE_GETADDRINFO) && (defined(HAVE_OGETADDRINFO) || defined(HAVE_NGETADDRINFO)) 585 # define HAVE_GETADDRINFO 586 #endif 587 588 #ifndef HAVE_GETOPT_OPTRESET 589 # undef getopt 590 # undef opterr 591 # undef optind 592 # undef optopt 593 # undef optreset 594 # undef optarg 595 # define getopt(ac, av, o) BSDgetopt(ac, av, o) 596 # define opterr BSDopterr 597 # define optind BSDoptind 598 # define optopt BSDoptopt 599 # define optreset BSDoptreset 600 # define optarg BSDoptarg 601 #endif 602 603 #if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO) 604 # undef HAVE_GETADDRINFO 605 #endif 606 #if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO) 607 # undef HAVE_FREEADDRINFO 608 #endif 609 #if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR) 610 # undef HAVE_GAI_STRERROR 611 #endif 612 613 #if defined(HAVE_GETADDRINFO) 614 # if defined(HAVE_DECL_AI_NUMERICSERV) && HAVE_DECL_AI_NUMERICSERV == 0 615 # define AI_NUMERICSERV 0 616 # endif 617 #endif 618 619 #if defined(BROKEN_UPDWTMPX) && defined(HAVE_UPDWTMPX) 620 # undef HAVE_UPDWTMPX 621 #endif 622 623 #if defined(BROKEN_SHADOW_EXPIRE) && defined(HAS_SHADOW_EXPIRE) 624 # undef HAS_SHADOW_EXPIRE 625 #endif 626 627 #if defined(HAVE_OPENLOG_R) && defined(SYSLOG_DATA_INIT) && \ 628 defined(SYSLOG_R_SAFE_IN_SIGHAND) 629 # define DO_LOG_SAFE_IN_SIGHAND 630 #endif 631 632 #if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) 633 # define memmove(s1, s2, n) bcopy((s2), (s1), (n)) 634 #endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */ 635 636 #ifndef GETPGRP_VOID 637 # include <unistd.h> 638 # define getpgrp() getpgrp(0) 639 #endif 640 641 #ifdef USE_BSM_AUDIT 642 # define SSH_AUDIT_EVENTS 643 # define CUSTOM_SSH_AUDIT_EVENTS 644 #endif 645 646 #ifdef USE_LINUX_AUDIT 647 # define SSH_AUDIT_EVENTS 648 # define CUSTOM_SSH_AUDIT_EVENTS 649 #endif 650 651 #if !defined(HAVE___func__) && defined(HAVE___FUNCTION__) 652 # define __func__ __FUNCTION__ 653 #elif !defined(HAVE___func__) 654 # define __func__ "" 655 #endif 656 657 #if defined(KRB5) && !defined(HEIMDAL) 658 # define krb5_get_err_text(context,code) error_message(code) 659 #endif 660 661 #if defined(SKEYCHALLENGE_4ARG) 662 # define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c,d) 663 #else 664 # define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c) 665 #endif 666 667 /* Maximum number of file descriptors available */ 668 #ifdef HAVE_SYSCONF 669 # define SSH_SYSFDMAX sysconf(_SC_OPEN_MAX) 670 #else 671 # define SSH_SYSFDMAX 10000 672 #endif 673 674 #ifdef FSID_HAS_VAL 675 /* encode f_fsid into a 64 bit value */ 676 #define FSID_TO_ULONG(f) \ 677 ((((u_int64_t)(f).val[0] & 0xffffffffUL) << 32) | \ 678 ((f).val[1] & 0xffffffffUL)) 679 #elif defined(FSID_HAS___VAL) 680 #define FSID_TO_ULONG(f) \ 681 ((((u_int64_t)(f).__val[0] & 0xffffffffUL) << 32) | \ 682 ((f).__val[1] & 0xffffffffUL)) 683 #else 684 # define FSID_TO_ULONG(f) ((f)) 685 #endif 686 687 #if defined(__Lynx__) 688 /* 689 * LynxOS defines these in param.h which we do not want to include since 690 * it will also pull in a bunch of kernel definitions. 691 */ 692 # define ALIGNBYTES (sizeof(int) - 1) 693 # define ALIGN(p) (((unsigned)p + ALIGNBYTES) & ~ALIGNBYTES) 694 /* Missing prototypes on LynxOS */ 695 int snprintf (char *, size_t, const char *, ...); 696 int mkstemp (char *); 697 char *crypt (const char *, const char *); 698 int seteuid (uid_t); 699 int setegid (gid_t); 700 char *mkdtemp (char *); 701 int rresvport_af (int *, sa_family_t); 702 int innetgr (const char *, const char *, const char *, const char *); 703 #endif 704 705 /* 706 * Define this to use pipes instead of socketpairs for communicating with the 707 * client program. Socketpairs do not seem to work on all systems. 708 * 709 * configure.ac sets this for a few OS's which are known to have problems 710 * but you may need to set it yourself 711 */ 712 /* #define USE_PIPES 1 */ 713 714 /** 715 ** login recorder definitions 716 **/ 717 718 /* FIXME: put default paths back in */ 719 #ifndef UTMP_FILE 720 # ifdef _PATH_UTMP 721 # define UTMP_FILE _PATH_UTMP 722 # else 723 # ifdef CONF_UTMP_FILE 724 # define UTMP_FILE CONF_UTMP_FILE 725 # endif 726 # endif 727 #endif 728 #ifndef WTMP_FILE 729 # ifdef _PATH_WTMP 730 # define WTMP_FILE _PATH_WTMP 731 # else 732 # ifdef CONF_WTMP_FILE 733 # define WTMP_FILE CONF_WTMP_FILE 734 # endif 735 # endif 736 #endif 737 /* pick up the user's location for lastlog if given */ 738 #ifndef LASTLOG_FILE 739 # ifdef _PATH_LASTLOG 740 # define LASTLOG_FILE _PATH_LASTLOG 741 # else 742 # ifdef CONF_LASTLOG_FILE 743 # define LASTLOG_FILE CONF_LASTLOG_FILE 744 # endif 745 # endif 746 #endif 747 748 #if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW) 749 # define USE_SHADOW 750 #endif 751 752 /* The login() library function in libutil is first choice */ 753 #if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN) 754 # define USE_LOGIN 755 756 #else 757 /* Simply select your favourite login types. */ 758 /* Can't do if-else because some systems use several... <sigh> */ 759 # if !defined(DISABLE_UTMPX) 760 # define USE_UTMPX 761 # endif 762 # if defined(UTMP_FILE) && !defined(DISABLE_UTMP) 763 # define USE_UTMP 764 # endif 765 # if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX) 766 # define USE_WTMPX 767 # endif 768 # if defined(WTMP_FILE) && !defined(DISABLE_WTMP) 769 # define USE_WTMP 770 # endif 771 772 #endif 773 774 #ifndef UT_LINESIZE 775 # define UT_LINESIZE 8 776 #endif 777 778 /* I hope that the presence of LASTLOG_FILE is enough to detect this */ 779 #if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG) 780 # define USE_LASTLOG 781 #endif 782 783 #ifdef HAVE_OSF_SIA 784 # ifdef USE_SHADOW 785 # undef USE_SHADOW 786 # endif 787 # define CUSTOM_SYS_AUTH_PASSWD 1 788 #endif 789 790 #if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(HAVE_SECUREWARE) 791 # define CUSTOM_SYS_AUTH_PASSWD 1 792 #endif 793 #if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(BROKEN_LIBIAF) 794 # define USE_LIBIAF 795 #endif 796 797 /* HP-UX 11.11 */ 798 #ifdef BTMP_FILE 799 # define _PATH_BTMP BTMP_FILE 800 #endif 801 802 #if defined(USE_BTMP) && defined(_PATH_BTMP) 803 # define CUSTOM_FAILED_LOGIN 804 #endif 805 806 /** end of login recorder definitions */ 807 808 #ifdef BROKEN_GETGROUPS 809 # define getgroups(a,b) ((a)==0 && (b)==NULL ? NGROUPS_MAX : getgroups((a),(b))) 810 #endif 811 812 #if defined(HAVE_MMAP) && defined(BROKEN_MMAP) 813 # undef HAVE_MMAP 814 #endif 815 816 #ifndef IOV_MAX 817 # if defined(_XOPEN_IOV_MAX) 818 # define IOV_MAX _XOPEN_IOV_MAX 819 # elif defined(DEF_IOV_MAX) 820 # define IOV_MAX DEF_IOV_MAX 821 # else 822 # define IOV_MAX 16 823 # endif 824 #endif 825 826 #ifndef EWOULDBLOCK 827 # define EWOULDBLOCK EAGAIN 828 #endif 829 830 #ifndef INET6_ADDRSTRLEN /* for non IPv6 machines */ 831 #define INET6_ADDRSTRLEN 46 832 #endif 833 834 #ifndef SSH_IOBUFSZ 835 # define SSH_IOBUFSZ 8192 836 #endif 837 838 /* 839 * Platforms that have arc4random_uniform() and not arc4random_stir() 840 * shouldn't need the latter. 841 */ 842 #if defined(HAVE_ARC4RANDOM) && defined(HAVE_ARC4RANDOM_UNIFORM) && \ 843 !defined(HAVE_ARC4RANDOM_STIR) 844 # define arc4random_stir() 845 #endif 846 847 #ifndef HAVE_VA_COPY 848 # ifdef HAVE___VA_COPY 849 # define va_copy(dest, src) __va_copy(dest, src) 850 # else 851 # define va_copy(dest, src) (dest) = (src) 852 # endif 853 #endif 854 855 #ifndef __predict_true 856 # if defined(__GNUC__) && \ 857 ((__GNUC__ > (2)) || (__GNUC__ == (2) && __GNUC_MINOR__ >= (96))) 858 # define __predict_true(exp) __builtin_expect(((exp) != 0), 1) 859 # define __predict_false(exp) __builtin_expect(((exp) != 0), 0) 860 # else 861 # define __predict_true(exp) ((exp) != 0) 862 # define __predict_false(exp) ((exp) != 0) 863 # endif /* gcc version */ 864 #endif /* __predict_true */ 865 866 #if defined(HAVE_GLOB_H) && defined(GLOB_HAS_ALTDIRFUNC) && \ 867 defined(GLOB_HAS_GL_MATCHC) && defined(GLOB_HAS_GL_STATV) && \ 868 defined(HAVE_DECL_GLOB_NOMATCH) && HAVE_DECL_GLOB_NOMATCH != 0 && \ 869 !defined(BROKEN_GLOB) 870 # define USE_SYSTEM_GLOB 871 #endif 872 873 #endif /* _DEFINES_H */ 874