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 /* Constants */ 29 30 #if defined(HAVE_DECL_SHUT_RD) && HAVE_DECL_SHUT_RD == 0 31 enum 32 { 33 SHUT_RD = 0, /* No more receptions. */ 34 SHUT_WR, /* No more transmissions. */ 35 SHUT_RDWR /* No more receptions or transmissions. */ 36 }; 37 # define SHUT_RD SHUT_RD 38 # define SHUT_WR SHUT_WR 39 # define SHUT_RDWR SHUT_RDWR 40 #endif 41 42 /* 43 * Cygwin doesn't really have a notion of reserved ports. It is still 44 * is useful on the client side so for compatibility it defines as 1024 via 45 * netinet/in.h inside an enum. We * don't actually want that restriction 46 * so we want to set that to zero, but we can't do it direct in config.h 47 * because it'll cause a conflicting definition the first time we include 48 * netinet/in.h. 49 */ 50 51 #ifdef HAVE_CYGWIN 52 #define IPPORT_RESERVED 0 53 #endif 54 55 /* 56 * Definitions for IP type of service (ip_tos) 57 */ 58 #include <netinet/in_systm.h> 59 #include <netinet/ip.h> 60 #ifndef IPTOS_LOWDELAY 61 # define IPTOS_LOWDELAY 0x10 62 # define IPTOS_THROUGHPUT 0x08 63 # define IPTOS_RELIABILITY 0x04 64 # define IPTOS_LOWCOST 0x02 65 # define IPTOS_MINCOST IPTOS_LOWCOST 66 #endif /* IPTOS_LOWDELAY */ 67 68 /* 69 * Definitions for DiffServ Codepoints as per RFC2474 70 */ 71 #ifndef IPTOS_DSCP_AF11 72 # define IPTOS_DSCP_AF11 0x28 73 # define IPTOS_DSCP_AF12 0x30 74 # define IPTOS_DSCP_AF13 0x38 75 # define IPTOS_DSCP_AF21 0x48 76 # define IPTOS_DSCP_AF22 0x50 77 # define IPTOS_DSCP_AF23 0x58 78 # define IPTOS_DSCP_AF31 0x68 79 # define IPTOS_DSCP_AF32 0x70 80 # define IPTOS_DSCP_AF33 0x78 81 # define IPTOS_DSCP_AF41 0x88 82 # define IPTOS_DSCP_AF42 0x90 83 # define IPTOS_DSCP_AF43 0x98 84 # define IPTOS_DSCP_EF 0xb8 85 #endif /* IPTOS_DSCP_AF11 */ 86 #ifndef IPTOS_DSCP_CS0 87 # define IPTOS_DSCP_CS0 0x00 88 # define IPTOS_DSCP_CS1 0x20 89 # define IPTOS_DSCP_CS2 0x40 90 # define IPTOS_DSCP_CS3 0x60 91 # define IPTOS_DSCP_CS4 0x80 92 # define IPTOS_DSCP_CS5 0xa0 93 # define IPTOS_DSCP_CS6 0xc0 94 # define IPTOS_DSCP_CS7 0xe0 95 #endif /* IPTOS_DSCP_CS0 */ 96 #ifndef IPTOS_DSCP_EF 97 # define IPTOS_DSCP_EF 0xb8 98 #endif /* IPTOS_DSCP_EF */ 99 100 #ifndef PATH_MAX 101 # ifdef _POSIX_PATH_MAX 102 # define PATH_MAX _POSIX_PATH_MAX 103 # endif 104 #endif 105 106 #ifndef MAXPATHLEN 107 # ifdef PATH_MAX 108 # define MAXPATHLEN PATH_MAX 109 # else /* PATH_MAX */ 110 # define MAXPATHLEN 64 111 /* realpath uses a fixed buffer of size MAXPATHLEN, so force use of ours */ 112 # ifndef BROKEN_REALPATH 113 # define BROKEN_REALPATH 1 114 # endif /* BROKEN_REALPATH */ 115 # endif /* PATH_MAX */ 116 #endif /* MAXPATHLEN */ 117 118 #ifndef HOST_NAME_MAX 119 # include "netdb.h" /* for MAXHOSTNAMELEN */ 120 # if defined(_POSIX_HOST_NAME_MAX) 121 # define HOST_NAME_MAX _POSIX_HOST_NAME_MAX 122 # elif defined(MAXHOSTNAMELEN) 123 # define HOST_NAME_MAX MAXHOSTNAMELEN 124 # else 125 # define HOST_NAME_MAX 255 126 # endif 127 #endif /* HOST_NAME_MAX */ 128 129 #if defined(HAVE_DECL_MAXSYMLINKS) && HAVE_DECL_MAXSYMLINKS == 0 130 # define MAXSYMLINKS 5 131 #endif 132 133 #ifndef STDIN_FILENO 134 # define STDIN_FILENO 0 135 #endif 136 #ifndef STDOUT_FILENO 137 # define STDOUT_FILENO 1 138 #endif 139 #ifndef STDERR_FILENO 140 # define STDERR_FILENO 2 141 #endif 142 143 #ifndef NGROUPS_MAX /* Disable groupaccess if NGROUP_MAX is not set */ 144 #ifdef NGROUPS 145 #define NGROUPS_MAX NGROUPS 146 #else 147 #define NGROUPS_MAX 0 148 #endif 149 #endif 150 151 #if defined(HAVE_DECL_O_NONBLOCK) && HAVE_DECL_O_NONBLOCK == 0 152 # define O_NONBLOCK 00004 /* Non Blocking Open */ 153 #endif 154 155 #ifndef S_IFSOCK 156 # define S_IFSOCK 0 157 #endif /* S_IFSOCK */ 158 159 #ifndef S_ISDIR 160 # define S_ISDIR(mode) (((mode) & (_S_IFMT)) == (_S_IFDIR)) 161 #endif /* S_ISDIR */ 162 163 #ifndef S_ISREG 164 # define S_ISREG(mode) (((mode) & (_S_IFMT)) == (_S_IFREG)) 165 #endif /* S_ISREG */ 166 167 #ifndef S_ISLNK 168 # define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK) 169 #endif /* S_ISLNK */ 170 171 #ifndef S_IXUSR 172 # define S_IXUSR 0000100 /* execute/search permission, */ 173 # define S_IXGRP 0000010 /* execute/search permission, */ 174 # define S_IXOTH 0000001 /* execute/search permission, */ 175 # define _S_IWUSR 0000200 /* write permission, */ 176 # define S_IWUSR _S_IWUSR /* write permission, owner */ 177 # define S_IWGRP 0000020 /* write permission, group */ 178 # define S_IWOTH 0000002 /* write permission, other */ 179 # define S_IRUSR 0000400 /* read permission, owner */ 180 # define S_IRGRP 0000040 /* read permission, group */ 181 # define S_IROTH 0000004 /* read permission, other */ 182 # define S_IRWXU 0000700 /* read, write, execute */ 183 # define S_IRWXG 0000070 /* read, write, execute */ 184 # define S_IRWXO 0000007 /* read, write, execute */ 185 #endif /* S_IXUSR */ 186 187 #if !defined(MAP_ANON) && defined(MAP_ANONYMOUS) 188 #define MAP_ANON MAP_ANONYMOUS 189 #endif 190 191 #ifndef MAP_FAILED 192 # define MAP_FAILED ((void *)-1) 193 #endif 194 195 /* 196 SCO Open Server 3 has INADDR_LOOPBACK defined in rpc/rpc.h but 197 including rpc/rpc.h breaks Solaris 6 198 */ 199 #ifndef INADDR_LOOPBACK 200 #define INADDR_LOOPBACK ((u_long)0x7f000001) 201 #endif 202 203 /* Types */ 204 205 /* If sys/types.h does not supply intXX_t, supply them ourselves */ 206 /* (or die trying) */ 207 208 #ifndef HAVE_U_INT 209 typedef unsigned int u_int; 210 #endif 211 212 #ifndef HAVE_INTXX_T 213 typedef signed char int8_t; 214 # if (SIZEOF_SHORT_INT == 2) 215 typedef short int int16_t; 216 # else 217 # ifdef _UNICOS 218 # if (SIZEOF_SHORT_INT == 4) 219 typedef short int16_t; 220 # else 221 typedef long int16_t; 222 # endif 223 # else 224 # error "16 bit int type not found." 225 # endif /* _UNICOS */ 226 # endif 227 # if (SIZEOF_INT == 4) 228 typedef int int32_t; 229 # else 230 # ifdef _UNICOS 231 typedef long int32_t; 232 # else 233 # error "32 bit int type not found." 234 # endif /* _UNICOS */ 235 # endif 236 #endif 237 238 /* If sys/types.h does not supply u_intXX_t, supply them ourselves */ 239 #ifndef HAVE_U_INTXX_T 240 # ifdef HAVE_UINTXX_T 241 typedef uint8_t u_int8_t; 242 typedef uint16_t u_int16_t; 243 typedef uint32_t u_int32_t; 244 # define HAVE_U_INTXX_T 1 245 # else 246 typedef unsigned char u_int8_t; 247 # if (SIZEOF_SHORT_INT == 2) 248 typedef unsigned short int u_int16_t; 249 # else 250 # ifdef _UNICOS 251 # if (SIZEOF_SHORT_INT == 4) 252 typedef unsigned short u_int16_t; 253 # else 254 typedef unsigned long u_int16_t; 255 # endif 256 # else 257 # error "16 bit int type not found." 258 # endif 259 # endif 260 # if (SIZEOF_INT == 4) 261 typedef unsigned int u_int32_t; 262 # else 263 # ifdef _UNICOS 264 typedef unsigned long u_int32_t; 265 # else 266 # error "32 bit int type not found." 267 # endif 268 # endif 269 # endif 270 #define __BIT_TYPES_DEFINED__ 271 #endif 272 273 /* 64-bit types */ 274 #ifndef HAVE_INT64_T 275 # if (SIZEOF_LONG_INT == 8) 276 typedef long int int64_t; 277 # else 278 # if (SIZEOF_LONG_LONG_INT == 8) 279 typedef long long int int64_t; 280 # endif 281 # endif 282 #endif 283 #ifndef HAVE_U_INT64_T 284 # if (SIZEOF_LONG_INT == 8) 285 typedef unsigned long int u_int64_t; 286 # else 287 # if (SIZEOF_LONG_LONG_INT == 8) 288 typedef unsigned long long int u_int64_t; 289 # endif 290 # endif 291 #endif 292 293 #ifndef HAVE_UINTXX_T 294 typedef u_int8_t uint8_t; 295 typedef u_int16_t uint16_t; 296 typedef u_int32_t uint32_t; 297 typedef u_int64_t uint64_t; 298 #endif 299 300 #ifndef HAVE_INTMAX_T 301 typedef long long intmax_t; 302 #endif 303 304 #ifndef HAVE_UINTMAX_T 305 typedef unsigned long long uintmax_t; 306 #endif 307 308 #ifndef HAVE_U_CHAR 309 typedef unsigned char u_char; 310 # define HAVE_U_CHAR 311 #endif /* HAVE_U_CHAR */ 312 313 #ifndef ULLONG_MAX 314 # define ULLONG_MAX ((unsigned long long)-1) 315 #endif 316 317 #ifndef SIZE_T_MAX 318 #define SIZE_T_MAX ULONG_MAX 319 #endif /* SIZE_T_MAX */ 320 321 #ifndef HAVE_SIZE_T 322 typedef unsigned int size_t; 323 # define HAVE_SIZE_T 324 # define SIZE_T_MAX UINT_MAX 325 #endif /* HAVE_SIZE_T */ 326 327 #ifndef SIZE_MAX 328 #define SIZE_MAX SIZE_T_MAX 329 #endif 330 331 #ifndef HAVE_SSIZE_T 332 typedef int ssize_t; 333 # define HAVE_SSIZE_T 334 #endif /* HAVE_SSIZE_T */ 335 336 #ifndef HAVE_CLOCK_T 337 typedef long clock_t; 338 # define HAVE_CLOCK_T 339 #endif /* HAVE_CLOCK_T */ 340 341 #ifndef HAVE_SA_FAMILY_T 342 typedef int sa_family_t; 343 # define HAVE_SA_FAMILY_T 344 #endif /* HAVE_SA_FAMILY_T */ 345 346 #ifndef HAVE_PID_T 347 typedef int pid_t; 348 # define HAVE_PID_T 349 #endif /* HAVE_PID_T */ 350 351 #ifndef HAVE_SIG_ATOMIC_T 352 typedef int sig_atomic_t; 353 # define HAVE_SIG_ATOMIC_T 354 #endif /* HAVE_SIG_ATOMIC_T */ 355 356 #ifndef HAVE_MODE_T 357 typedef int mode_t; 358 # define HAVE_MODE_T 359 #endif /* HAVE_MODE_T */ 360 361 #if !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE___SS_FAMILY_IN_SS) 362 # define ss_family __ss_family 363 #endif /* !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE_SA_FAMILY_IN_SS) */ 364 365 #ifndef HAVE_SYS_UN_H 366 struct sockaddr_un { 367 short sun_family; /* AF_UNIX */ 368 char sun_path[108]; /* path name (gag) */ 369 }; 370 #endif /* HAVE_SYS_UN_H */ 371 372 #ifndef HAVE_IN_ADDR_T 373 typedef u_int32_t in_addr_t; 374 #endif 375 #ifndef HAVE_IN_PORT_T 376 typedef u_int16_t in_port_t; 377 #endif 378 379 #if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE) 380 #define _STRUCT_WINSIZE 381 struct winsize { 382 unsigned short ws_row; /* rows, in characters */ 383 unsigned short ws_col; /* columns, in character */ 384 unsigned short ws_xpixel; /* horizontal size, pixels */ 385 unsigned short ws_ypixel; /* vertical size, pixels */ 386 }; 387 #endif 388 389 /* bits needed for select that may not be in the system headers */ 390 #ifndef HAVE_FD_MASK 391 typedef unsigned long int fd_mask; 392 #endif 393 394 #if defined(HAVE_DECL_NFDBITS) && HAVE_DECL_NFDBITS == 0 395 # define NFDBITS (8 * sizeof(unsigned long)) 396 #endif 397 398 #if defined(HAVE_DECL_HOWMANY) && HAVE_DECL_HOWMANY == 0 399 # define howmany(x,y) (((x)+((y)-1))/(y)) 400 #endif 401 402 /* Paths */ 403 404 #ifndef _PATH_BSHELL 405 # define _PATH_BSHELL "/bin/sh" 406 #endif 407 408 #ifdef USER_PATH 409 # ifdef _PATH_STDPATH 410 # undef _PATH_STDPATH 411 # endif 412 # define _PATH_STDPATH USER_PATH 413 #endif 414 415 #ifndef _PATH_STDPATH 416 # define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin" 417 #endif 418 419 #ifndef SUPERUSER_PATH 420 # define SUPERUSER_PATH _PATH_STDPATH 421 #endif 422 423 #ifndef _PATH_DEVNULL 424 # define _PATH_DEVNULL "/dev/null" 425 #endif 426 427 /* user may have set a different path */ 428 #if defined(_PATH_MAILDIR) && defined(MAIL_DIRECTORY) 429 # undef _PATH_MAILDIR 430 #endif /* defined(_PATH_MAILDIR) && defined(MAIL_DIRECTORY) */ 431 432 #ifdef MAIL_DIRECTORY 433 # define _PATH_MAILDIR MAIL_DIRECTORY 434 #endif 435 436 #ifndef _PATH_NOLOGIN 437 # define _PATH_NOLOGIN "/etc/nologin" 438 #endif 439 440 /* Define this to be the path of the xauth program. */ 441 #ifdef XAUTH_PATH 442 #define _PATH_XAUTH XAUTH_PATH 443 #endif /* XAUTH_PATH */ 444 445 /* derived from XF4/xc/lib/dps/Xlibnet.h */ 446 #ifndef X_UNIX_PATH 447 # ifdef __hpux 448 # define X_UNIX_PATH "/var/spool/sockets/X11/%u" 449 # else 450 # define X_UNIX_PATH "/tmp/.X11-unix/X%u" 451 # endif 452 #endif /* X_UNIX_PATH */ 453 #define _PATH_UNIX_X X_UNIX_PATH 454 455 #ifndef _PATH_TTY 456 # define _PATH_TTY "/dev/tty" 457 #endif 458 459 /* Macros */ 460 461 #if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H) 462 # define HAVE_LOGIN_CAP 463 #endif 464 465 #ifndef MAX 466 # define MAX(a,b) (((a)>(b))?(a):(b)) 467 # define MIN(a,b) (((a)<(b))?(a):(b)) 468 #endif 469 470 #ifndef roundup 471 # define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) 472 #endif 473 474 #ifndef timersub 475 #define timersub(a, b, result) \ 476 do { \ 477 (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \ 478 (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \ 479 if ((result)->tv_usec < 0) { \ 480 --(result)->tv_sec; \ 481 (result)->tv_usec += 1000000; \ 482 } \ 483 } while (0) 484 #endif 485 486 #ifndef TIMEVAL_TO_TIMESPEC 487 #define TIMEVAL_TO_TIMESPEC(tv, ts) { \ 488 (ts)->tv_sec = (tv)->tv_sec; \ 489 (ts)->tv_nsec = (tv)->tv_usec * 1000; \ 490 } 491 #endif 492 493 #ifndef TIMESPEC_TO_TIMEVAL 494 #define TIMESPEC_TO_TIMEVAL(tv, ts) { \ 495 (tv)->tv_sec = (ts)->tv_sec; \ 496 (tv)->tv_usec = (ts)->tv_nsec / 1000; \ 497 } 498 #endif 499 500 #ifndef __P 501 # define __P(x) x 502 #endif 503 504 #if !defined(IN6_IS_ADDR_V4MAPPED) 505 # define IN6_IS_ADDR_V4MAPPED(a) \ 506 ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \ 507 (((u_int32_t *) (a))[2] == htonl (0xffff))) 508 #endif /* !defined(IN6_IS_ADDR_V4MAPPED) */ 509 510 #if !defined(__GNUC__) || (__GNUC__ < 2) 511 # define __attribute__(x) 512 #endif /* !defined(__GNUC__) || (__GNUC__ < 2) */ 513 514 #if !defined(HAVE_ATTRIBUTE__SENTINEL__) && !defined(__sentinel__) 515 # define __sentinel__ 516 #endif 517 518 #if !defined(HAVE_ATTRIBUTE__BOUNDED__) && !defined(__bounded__) 519 # define __bounded__(x, y, z) 520 #endif 521 522 #if !defined(HAVE_ATTRIBUTE__NONNULL__) && !defined(__nonnull__) 523 # define __nonnull__(x) 524 #endif 525 526 #ifndef OSSH_ALIGNBYTES 527 #define OSSH_ALIGNBYTES (sizeof(int) - 1) 528 #endif 529 #ifndef __CMSG_ALIGN 530 #define __CMSG_ALIGN(p) (((u_int)(p) + OSSH_ALIGNBYTES) &~ OSSH_ALIGNBYTES) 531 #endif 532 533 /* Length of the contents of a control message of length len */ 534 #ifndef CMSG_LEN 535 #define CMSG_LEN(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + (len)) 536 #endif 537 538 /* Length of the space taken up by a padded control message of length len */ 539 #ifndef CMSG_SPACE 540 #define CMSG_SPACE(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(len)) 541 #endif 542 543 /* given pointer to struct cmsghdr, return pointer to data */ 544 #ifndef CMSG_DATA 545 #define CMSG_DATA(cmsg) ((u_char *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr))) 546 #endif /* CMSG_DATA */ 547 548 /* 549 * RFC 2292 requires to check msg_controllen, in case that the kernel returns 550 * an empty list for some reasons. 551 */ 552 #ifndef CMSG_FIRSTHDR 553 #define CMSG_FIRSTHDR(mhdr) \ 554 ((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \ 555 (struct cmsghdr *)(mhdr)->msg_control : \ 556 (struct cmsghdr *)NULL) 557 #endif /* CMSG_FIRSTHDR */ 558 559 #if defined(HAVE_DECL_OFFSETOF) && HAVE_DECL_OFFSETOF == 0 560 # define offsetof(type, member) ((size_t) &((type *)0)->member) 561 #endif 562 563 /* Set up BSD-style BYTE_ORDER definition if it isn't there already */ 564 /* XXX: doesn't try to cope with strange byte orders (PDP_ENDIAN) */ 565 #ifndef BYTE_ORDER 566 # ifndef LITTLE_ENDIAN 567 # define LITTLE_ENDIAN 1234 568 # endif /* LITTLE_ENDIAN */ 569 # ifndef BIG_ENDIAN 570 # define BIG_ENDIAN 4321 571 # endif /* BIG_ENDIAN */ 572 # ifdef WORDS_BIGENDIAN 573 # define BYTE_ORDER BIG_ENDIAN 574 # else /* WORDS_BIGENDIAN */ 575 # define BYTE_ORDER LITTLE_ENDIAN 576 # endif /* WORDS_BIGENDIAN */ 577 #endif /* BYTE_ORDER */ 578 579 /* Function replacement / compatibility hacks */ 580 581 #if !defined(HAVE_GETADDRINFO) && (defined(HAVE_OGETADDRINFO) || defined(HAVE_NGETADDRINFO)) 582 # define HAVE_GETADDRINFO 583 #endif 584 585 #ifndef HAVE_GETOPT_OPTRESET 586 # undef getopt 587 # undef opterr 588 # undef optind 589 # undef optopt 590 # undef optreset 591 # undef optarg 592 # define getopt(ac, av, o) BSDgetopt(ac, av, o) 593 # define opterr BSDopterr 594 # define optind BSDoptind 595 # define optopt BSDoptopt 596 # define optreset BSDoptreset 597 # define optarg BSDoptarg 598 #endif 599 600 #if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO) 601 # undef HAVE_GETADDRINFO 602 #endif 603 #if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO) 604 # undef HAVE_FREEADDRINFO 605 #endif 606 #if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR) 607 # undef HAVE_GAI_STRERROR 608 #endif 609 610 #if defined(HAVE_GETADDRINFO) 611 # if defined(HAVE_DECL_AI_NUMERICSERV) && HAVE_DECL_AI_NUMERICSERV == 0 612 # define AI_NUMERICSERV 0 613 # endif 614 #endif 615 616 #if defined(BROKEN_UPDWTMPX) && defined(HAVE_UPDWTMPX) 617 # undef HAVE_UPDWTMPX 618 #endif 619 620 #if defined(BROKEN_SHADOW_EXPIRE) && defined(HAS_SHADOW_EXPIRE) 621 # undef HAS_SHADOW_EXPIRE 622 #endif 623 624 #if defined(HAVE_OPENLOG_R) && defined(SYSLOG_DATA_INIT) && \ 625 defined(SYSLOG_R_SAFE_IN_SIGHAND) 626 # define DO_LOG_SAFE_IN_SIGHAND 627 #endif 628 629 #if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) 630 # define memmove(s1, s2, n) bcopy((s2), (s1), (n)) 631 #endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */ 632 633 #ifndef GETPGRP_VOID 634 # include <unistd.h> 635 # define getpgrp() getpgrp(0) 636 #endif 637 638 #ifdef USE_BSM_AUDIT 639 # define SSH_AUDIT_EVENTS 640 # define CUSTOM_SSH_AUDIT_EVENTS 641 #endif 642 643 #ifdef USE_LINUX_AUDIT 644 # define SSH_AUDIT_EVENTS 645 # define CUSTOM_SSH_AUDIT_EVENTS 646 #endif 647 648 #if !defined(HAVE___func__) && defined(HAVE___FUNCTION__) 649 # define __func__ __FUNCTION__ 650 #elif !defined(HAVE___func__) 651 # define __func__ "" 652 #endif 653 654 #if defined(KRB5) && !defined(HEIMDAL) 655 # define krb5_get_err_text(context,code) error_message(code) 656 #endif 657 658 #if defined(SKEYCHALLENGE_4ARG) 659 # define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c,d) 660 #else 661 # define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c) 662 #endif 663 664 /* Maximum number of file descriptors available */ 665 #ifdef HAVE_SYSCONF 666 # define SSH_SYSFDMAX sysconf(_SC_OPEN_MAX) 667 #else 668 # define SSH_SYSFDMAX 10000 669 #endif 670 671 #ifdef FSID_HAS_VAL 672 /* encode f_fsid into a 64 bit value */ 673 #define FSID_TO_ULONG(f) \ 674 ((((u_int64_t)(f).val[0] & 0xffffffffUL) << 32) | \ 675 ((f).val[1] & 0xffffffffUL)) 676 #elif defined(FSID_HAS___VAL) 677 #define FSID_TO_ULONG(f) \ 678 ((((u_int64_t)(f).__val[0] & 0xffffffffUL) << 32) | \ 679 ((f).__val[1] & 0xffffffffUL)) 680 #else 681 # define FSID_TO_ULONG(f) ((f)) 682 #endif 683 684 #if defined(__Lynx__) 685 /* 686 * LynxOS defines these in param.h which we do not want to include since 687 * it will also pull in a bunch of kernel definitions. 688 */ 689 # define ALIGNBYTES (sizeof(int) - 1) 690 # define ALIGN(p) (((unsigned)p + ALIGNBYTES) & ~ALIGNBYTES) 691 /* Missing prototypes on LynxOS */ 692 int snprintf (char *, size_t, const char *, ...); 693 int mkstemp (char *); 694 char *crypt (const char *, const char *); 695 int seteuid (uid_t); 696 int setegid (gid_t); 697 char *mkdtemp (char *); 698 int rresvport_af (int *, sa_family_t); 699 int innetgr (const char *, const char *, const char *, const char *); 700 #endif 701 702 /* 703 * Define this to use pipes instead of socketpairs for communicating with the 704 * client program. Socketpairs do not seem to work on all systems. 705 * 706 * configure.ac sets this for a few OS's which are known to have problems 707 * but you may need to set it yourself 708 */ 709 /* #define USE_PIPES 1 */ 710 711 /** 712 ** login recorder definitions 713 **/ 714 715 /* FIXME: put default paths back in */ 716 #ifndef UTMP_FILE 717 # ifdef _PATH_UTMP 718 # define UTMP_FILE _PATH_UTMP 719 # else 720 # ifdef CONF_UTMP_FILE 721 # define UTMP_FILE CONF_UTMP_FILE 722 # endif 723 # endif 724 #endif 725 #ifndef WTMP_FILE 726 # ifdef _PATH_WTMP 727 # define WTMP_FILE _PATH_WTMP 728 # else 729 # ifdef CONF_WTMP_FILE 730 # define WTMP_FILE CONF_WTMP_FILE 731 # endif 732 # endif 733 #endif 734 /* pick up the user's location for lastlog if given */ 735 #ifndef LASTLOG_FILE 736 # ifdef _PATH_LASTLOG 737 # define LASTLOG_FILE _PATH_LASTLOG 738 # else 739 # ifdef CONF_LASTLOG_FILE 740 # define LASTLOG_FILE CONF_LASTLOG_FILE 741 # endif 742 # endif 743 #endif 744 745 #if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW) 746 # define USE_SHADOW 747 #endif 748 749 /* The login() library function in libutil is first choice */ 750 #if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN) 751 # define USE_LOGIN 752 753 #else 754 /* Simply select your favourite login types. */ 755 /* Can't do if-else because some systems use several... <sigh> */ 756 # if !defined(DISABLE_UTMPX) 757 # define USE_UTMPX 758 # endif 759 # if defined(UTMP_FILE) && !defined(DISABLE_UTMP) 760 # define USE_UTMP 761 # endif 762 # if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX) 763 # define USE_WTMPX 764 # endif 765 # if defined(WTMP_FILE) && !defined(DISABLE_WTMP) 766 # define USE_WTMP 767 # endif 768 769 #endif 770 771 #ifndef UT_LINESIZE 772 # define UT_LINESIZE 8 773 #endif 774 775 /* I hope that the presence of LASTLOG_FILE is enough to detect this */ 776 #if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG) 777 # define USE_LASTLOG 778 #endif 779 780 #ifdef HAVE_OSF_SIA 781 # ifdef USE_SHADOW 782 # undef USE_SHADOW 783 # endif 784 # define CUSTOM_SYS_AUTH_PASSWD 1 785 #endif 786 787 #if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(HAVE_SECUREWARE) 788 # define CUSTOM_SYS_AUTH_PASSWD 1 789 #endif 790 #if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(BROKEN_LIBIAF) 791 # define USE_LIBIAF 792 #endif 793 794 /* HP-UX 11.11 */ 795 #ifdef BTMP_FILE 796 # define _PATH_BTMP BTMP_FILE 797 #endif 798 799 #if defined(USE_BTMP) && defined(_PATH_BTMP) 800 # define CUSTOM_FAILED_LOGIN 801 #endif 802 803 /** end of login recorder definitions */ 804 805 #ifdef BROKEN_GETGROUPS 806 # define getgroups(a,b) ((a)==0 && (b)==NULL ? NGROUPS_MAX : getgroups((a),(b))) 807 #endif 808 809 #if defined(HAVE_MMAP) && defined(BROKEN_MMAP) 810 # undef HAVE_MMAP 811 #endif 812 813 #ifndef IOV_MAX 814 # if defined(_XOPEN_IOV_MAX) 815 # define IOV_MAX _XOPEN_IOV_MAX 816 # elif defined(DEF_IOV_MAX) 817 # define IOV_MAX DEF_IOV_MAX 818 # else 819 # define IOV_MAX 16 820 # endif 821 #endif 822 823 #ifndef EWOULDBLOCK 824 # define EWOULDBLOCK EAGAIN 825 #endif 826 827 #ifndef INET6_ADDRSTRLEN /* for non IPv6 machines */ 828 #define INET6_ADDRSTRLEN 46 829 #endif 830 831 #ifndef SSH_IOBUFSZ 832 # define SSH_IOBUFSZ 8192 833 #endif 834 835 /* 836 * We want functions in openbsd-compat, if enabled, to override system ones. 837 * We no-op out the weak symbol definition rather than remove it to reduce 838 * future sync problems. 839 */ 840 #define DEF_WEAK(x) 841 842 /* 843 * Platforms that have arc4random_uniform() and not arc4random_stir() 844 * shouldn't need the latter. 845 */ 846 #if defined(HAVE_ARC4RANDOM) && defined(HAVE_ARC4RANDOM_UNIFORM) && \ 847 !defined(HAVE_ARC4RANDOM_STIR) 848 # define arc4random_stir() 849 #endif 850 851 #ifndef HAVE_VA_COPY 852 # ifdef HAVE___VA_COPY 853 # define va_copy(dest, src) __va_copy(dest, src) 854 # else 855 # define va_copy(dest, src) (dest) = (src) 856 # endif 857 #endif 858 859 #ifndef __predict_true 860 # if defined(__GNUC__) && \ 861 ((__GNUC__ > (2)) || (__GNUC__ == (2) && __GNUC_MINOR__ >= (96))) 862 # define __predict_true(exp) __builtin_expect(((exp) != 0), 1) 863 # define __predict_false(exp) __builtin_expect(((exp) != 0), 0) 864 # else 865 # define __predict_true(exp) ((exp) != 0) 866 # define __predict_false(exp) ((exp) != 0) 867 # endif /* gcc version */ 868 #endif /* __predict_true */ 869 870 #if defined(HAVE_GLOB_H) && defined(GLOB_HAS_ALTDIRFUNC) && \ 871 defined(GLOB_HAS_GL_MATCHC) && defined(GLOB_HAS_GL_STATV) && \ 872 defined(HAVE_DECL_GLOB_NOMATCH) && HAVE_DECL_GLOB_NOMATCH != 0 && \ 873 !defined(BROKEN_GLOB) 874 # define USE_SYSTEM_GLOB 875 #endif 876 877 #endif /* _DEFINES_H */ 878