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 1.176 2014/01/17 13:12:38 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 #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 PATH_MAX 91 # ifdef _POSIX_PATH_MAX 92 # define PATH_MAX _POSIX_PATH_MAX 93 # endif 94 #endif 95 96 #ifndef MAXPATHLEN 97 # ifdef PATH_MAX 98 # define MAXPATHLEN PATH_MAX 99 # else /* PATH_MAX */ 100 # define MAXPATHLEN 64 101 /* realpath uses a fixed buffer of size MAXPATHLEN, so force use of ours */ 102 # ifndef BROKEN_REALPATH 103 # define BROKEN_REALPATH 1 104 # endif /* BROKEN_REALPATH */ 105 # endif /* PATH_MAX */ 106 #endif /* MAXPATHLEN */ 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 /* 175 SCO Open Server 3 has INADDR_LOOPBACK defined in rpc/rpc.h but 176 including rpc/rpc.h breaks Solaris 6 177 */ 178 #ifndef INADDR_LOOPBACK 179 #define INADDR_LOOPBACK ((u_long)0x7f000001) 180 #endif 181 182 /* Types */ 183 184 /* If sys/types.h does not supply intXX_t, supply them ourselves */ 185 /* (or die trying) */ 186 187 #ifndef HAVE_U_INT 188 typedef unsigned int u_int; 189 #endif 190 191 #ifndef HAVE_INTXX_T 192 typedef signed char int8_t; 193 # if (SIZEOF_SHORT_INT == 2) 194 typedef short int int16_t; 195 # else 196 # ifdef _UNICOS 197 # if (SIZEOF_SHORT_INT == 4) 198 typedef short int16_t; 199 # else 200 typedef long int16_t; 201 # endif 202 # else 203 # error "16 bit int type not found." 204 # endif /* _UNICOS */ 205 # endif 206 # if (SIZEOF_INT == 4) 207 typedef int int32_t; 208 # else 209 # ifdef _UNICOS 210 typedef long int32_t; 211 # else 212 # error "32 bit int type not found." 213 # endif /* _UNICOS */ 214 # endif 215 #endif 216 217 /* If sys/types.h does not supply u_intXX_t, supply them ourselves */ 218 #ifndef HAVE_U_INTXX_T 219 # ifdef HAVE_UINTXX_T 220 typedef uint8_t u_int8_t; 221 typedef uint16_t u_int16_t; 222 typedef uint32_t u_int32_t; 223 # define HAVE_U_INTXX_T 1 224 # else 225 typedef unsigned char u_int8_t; 226 # if (SIZEOF_SHORT_INT == 2) 227 typedef unsigned short int u_int16_t; 228 # else 229 # ifdef _UNICOS 230 # if (SIZEOF_SHORT_INT == 4) 231 typedef unsigned short u_int16_t; 232 # else 233 typedef unsigned long u_int16_t; 234 # endif 235 # else 236 # error "16 bit int type not found." 237 # endif 238 # endif 239 # if (SIZEOF_INT == 4) 240 typedef unsigned int u_int32_t; 241 # else 242 # ifdef _UNICOS 243 typedef unsigned long u_int32_t; 244 # else 245 # error "32 bit int type not found." 246 # endif 247 # endif 248 # endif 249 #define __BIT_TYPES_DEFINED__ 250 #endif 251 252 /* 64-bit types */ 253 #ifndef HAVE_INT64_T 254 # if (SIZEOF_LONG_INT == 8) 255 typedef long int int64_t; 256 # else 257 # if (SIZEOF_LONG_LONG_INT == 8) 258 typedef long long int int64_t; 259 # endif 260 # endif 261 #endif 262 #ifndef HAVE_U_INT64_T 263 # if (SIZEOF_LONG_INT == 8) 264 typedef unsigned long int u_int64_t; 265 # else 266 # if (SIZEOF_LONG_LONG_INT == 8) 267 typedef unsigned long long int u_int64_t; 268 # endif 269 # endif 270 #endif 271 272 #ifndef HAVE_UINTXX_T 273 typedef u_int8_t uint8_t; 274 typedef u_int16_t uint16_t; 275 typedef u_int32_t uint32_t; 276 typedef u_int64_t uint64_t; 277 #endif 278 279 #ifndef HAVE_INTMAX_T 280 typedef long long intmax_t; 281 #endif 282 283 #ifndef HAVE_UINTMAX_T 284 typedef unsigned long long uintmax_t; 285 #endif 286 287 #ifndef HAVE_U_CHAR 288 typedef unsigned char u_char; 289 # define HAVE_U_CHAR 290 #endif /* HAVE_U_CHAR */ 291 292 #ifndef ULLONG_MAX 293 # define ULLONG_MAX ((unsigned long long)-1) 294 #endif 295 296 #ifndef SIZE_T_MAX 297 #define SIZE_T_MAX ULONG_MAX 298 #endif /* SIZE_T_MAX */ 299 300 #ifndef HAVE_SIZE_T 301 typedef unsigned int size_t; 302 # define HAVE_SIZE_T 303 # define SIZE_T_MAX UINT_MAX 304 #endif /* HAVE_SIZE_T */ 305 306 #ifndef SIZE_MAX 307 #define SIZE_MAX SIZE_T_MAX 308 #endif 309 310 #ifndef HAVE_SSIZE_T 311 typedef int ssize_t; 312 # define HAVE_SSIZE_T 313 #endif /* HAVE_SSIZE_T */ 314 315 #ifndef HAVE_CLOCK_T 316 typedef long clock_t; 317 # define HAVE_CLOCK_T 318 #endif /* HAVE_CLOCK_T */ 319 320 #ifndef HAVE_SA_FAMILY_T 321 typedef int sa_family_t; 322 # define HAVE_SA_FAMILY_T 323 #endif /* HAVE_SA_FAMILY_T */ 324 325 #ifndef HAVE_PID_T 326 typedef int pid_t; 327 # define HAVE_PID_T 328 #endif /* HAVE_PID_T */ 329 330 #ifndef HAVE_SIG_ATOMIC_T 331 typedef int sig_atomic_t; 332 # define HAVE_SIG_ATOMIC_T 333 #endif /* HAVE_SIG_ATOMIC_T */ 334 335 #ifndef HAVE_MODE_T 336 typedef int mode_t; 337 # define HAVE_MODE_T 338 #endif /* HAVE_MODE_T */ 339 340 #if !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE___SS_FAMILY_IN_SS) 341 # define ss_family __ss_family 342 #endif /* !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE_SA_FAMILY_IN_SS) */ 343 344 #ifndef HAVE_SYS_UN_H 345 struct sockaddr_un { 346 short sun_family; /* AF_UNIX */ 347 char sun_path[108]; /* path name (gag) */ 348 }; 349 #endif /* HAVE_SYS_UN_H */ 350 351 #ifndef HAVE_IN_ADDR_T 352 typedef u_int32_t in_addr_t; 353 #endif 354 #ifndef HAVE_IN_PORT_T 355 typedef u_int16_t in_port_t; 356 #endif 357 358 #if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE) 359 #define _STRUCT_WINSIZE 360 struct winsize { 361 unsigned short ws_row; /* rows, in characters */ 362 unsigned short ws_col; /* columns, in character */ 363 unsigned short ws_xpixel; /* horizontal size, pixels */ 364 unsigned short ws_ypixel; /* vertical size, pixels */ 365 }; 366 #endif 367 368 /* bits needed for select that may not be in the system headers */ 369 #ifndef HAVE_FD_MASK 370 typedef unsigned long int fd_mask; 371 #endif 372 373 #if defined(HAVE_DECL_NFDBITS) && HAVE_DECL_NFDBITS == 0 374 # define NFDBITS (8 * sizeof(unsigned long)) 375 #endif 376 377 #if defined(HAVE_DECL_HOWMANY) && HAVE_DECL_HOWMANY == 0 378 # define howmany(x,y) (((x)+((y)-1))/(y)) 379 #endif 380 381 /* Paths */ 382 383 #ifndef _PATH_BSHELL 384 # define _PATH_BSHELL "/bin/sh" 385 #endif 386 387 #ifdef USER_PATH 388 # ifdef _PATH_STDPATH 389 # undef _PATH_STDPATH 390 # endif 391 # define _PATH_STDPATH USER_PATH 392 #endif 393 394 #ifndef _PATH_STDPATH 395 # define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin" 396 #endif 397 398 #ifndef SUPERUSER_PATH 399 # define SUPERUSER_PATH _PATH_STDPATH 400 #endif 401 402 #ifndef _PATH_DEVNULL 403 # define _PATH_DEVNULL "/dev/null" 404 #endif 405 406 /* user may have set a different path */ 407 #if defined(_PATH_MAILDIR) && defined(MAIL_DIRECTORY) 408 # undef _PATH_MAILDIR MAILDIR 409 #endif /* defined(_PATH_MAILDIR) && defined(MAIL_DIRECTORY) */ 410 411 #ifdef MAIL_DIRECTORY 412 # define _PATH_MAILDIR MAIL_DIRECTORY 413 #endif 414 415 #ifndef _PATH_NOLOGIN 416 # define _PATH_NOLOGIN "/etc/nologin" 417 #endif 418 419 /* Define this to be the path of the xauth program. */ 420 #ifdef XAUTH_PATH 421 #define _PATH_XAUTH XAUTH_PATH 422 #endif /* XAUTH_PATH */ 423 424 /* derived from XF4/xc/lib/dps/Xlibnet.h */ 425 #ifndef X_UNIX_PATH 426 # ifdef __hpux 427 # define X_UNIX_PATH "/var/spool/sockets/X11/%u" 428 # else 429 # define X_UNIX_PATH "/tmp/.X11-unix/X%u" 430 # endif 431 #endif /* X_UNIX_PATH */ 432 #define _PATH_UNIX_X X_UNIX_PATH 433 434 #ifndef _PATH_TTY 435 # define _PATH_TTY "/dev/tty" 436 #endif 437 438 /* Macros */ 439 440 #if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H) 441 # define HAVE_LOGIN_CAP 442 #endif 443 444 #ifndef MAX 445 # define MAX(a,b) (((a)>(b))?(a):(b)) 446 # define MIN(a,b) (((a)<(b))?(a):(b)) 447 #endif 448 449 #ifndef roundup 450 # define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) 451 #endif 452 453 #ifndef timersub 454 #define timersub(a, b, result) \ 455 do { \ 456 (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \ 457 (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \ 458 if ((result)->tv_usec < 0) { \ 459 --(result)->tv_sec; \ 460 (result)->tv_usec += 1000000; \ 461 } \ 462 } while (0) 463 #endif 464 465 #ifndef TIMEVAL_TO_TIMESPEC 466 #define TIMEVAL_TO_TIMESPEC(tv, ts) { \ 467 (ts)->tv_sec = (tv)->tv_sec; \ 468 (ts)->tv_nsec = (tv)->tv_usec * 1000; \ 469 } 470 #endif 471 472 #ifndef TIMESPEC_TO_TIMEVAL 473 #define TIMESPEC_TO_TIMEVAL(tv, ts) { \ 474 (tv)->tv_sec = (ts)->tv_sec; \ 475 (tv)->tv_usec = (ts)->tv_nsec / 1000; \ 476 } 477 #endif 478 479 #ifndef __P 480 # define __P(x) x 481 #endif 482 483 #if !defined(IN6_IS_ADDR_V4MAPPED) 484 # define IN6_IS_ADDR_V4MAPPED(a) \ 485 ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \ 486 (((u_int32_t *) (a))[2] == htonl (0xffff))) 487 #endif /* !defined(IN6_IS_ADDR_V4MAPPED) */ 488 489 #if !defined(__GNUC__) || (__GNUC__ < 2) 490 # define __attribute__(x) 491 #endif /* !defined(__GNUC__) || (__GNUC__ < 2) */ 492 493 #if !defined(HAVE_ATTRIBUTE__SENTINEL__) && !defined(__sentinel__) 494 # define __sentinel__ 495 #endif 496 497 #if !defined(HAVE_ATTRIBUTE__BOUNDED__) && !defined(__bounded__) 498 # define __bounded__(x, y, z) 499 #endif 500 501 #if !defined(HAVE_ATTRIBUTE__NONNULL__) && !defined(__nonnull__) 502 # define __nonnull__(x) 503 #endif 504 505 #ifndef OSSH_ALIGNBYTES 506 #define OSSH_ALIGNBYTES (sizeof(int) - 1) 507 #endif 508 #ifndef __CMSG_ALIGN 509 #define __CMSG_ALIGN(p) (((u_int)(p) + OSSH_ALIGNBYTES) &~ OSSH_ALIGNBYTES) 510 #endif 511 512 /* Length of the contents of a control message of length len */ 513 #ifndef CMSG_LEN 514 #define CMSG_LEN(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + (len)) 515 #endif 516 517 /* Length of the space taken up by a padded control message of length len */ 518 #ifndef CMSG_SPACE 519 #define CMSG_SPACE(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(len)) 520 #endif 521 522 /* given pointer to struct cmsghdr, return pointer to data */ 523 #ifndef CMSG_DATA 524 #define CMSG_DATA(cmsg) ((u_char *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr))) 525 #endif /* CMSG_DATA */ 526 527 /* 528 * RFC 2292 requires to check msg_controllen, in case that the kernel returns 529 * an empty list for some reasons. 530 */ 531 #ifndef CMSG_FIRSTHDR 532 #define CMSG_FIRSTHDR(mhdr) \ 533 ((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \ 534 (struct cmsghdr *)(mhdr)->msg_control : \ 535 (struct cmsghdr *)NULL) 536 #endif /* CMSG_FIRSTHDR */ 537 538 #if defined(HAVE_DECL_OFFSETOF) && HAVE_DECL_OFFSETOF == 0 539 # define offsetof(type, member) ((size_t) &((type *)0)->member) 540 #endif 541 542 /* Set up BSD-style BYTE_ORDER definition if it isn't there already */ 543 /* XXX: doesn't try to cope with strange byte orders (PDP_ENDIAN) */ 544 #ifndef BYTE_ORDER 545 # ifndef LITTLE_ENDIAN 546 # define LITTLE_ENDIAN 1234 547 # endif /* LITTLE_ENDIAN */ 548 # ifndef BIG_ENDIAN 549 # define BIG_ENDIAN 4321 550 # endif /* BIG_ENDIAN */ 551 # ifdef WORDS_BIGENDIAN 552 # define BYTE_ORDER BIG_ENDIAN 553 # else /* WORDS_BIGENDIAN */ 554 # define BYTE_ORDER LITTLE_ENDIAN 555 # endif /* WORDS_BIGENDIAN */ 556 #endif /* BYTE_ORDER */ 557 558 /* Function replacement / compatibility hacks */ 559 560 #if !defined(HAVE_GETADDRINFO) && (defined(HAVE_OGETADDRINFO) || defined(HAVE_NGETADDRINFO)) 561 # define HAVE_GETADDRINFO 562 #endif 563 564 #ifndef HAVE_GETOPT_OPTRESET 565 # undef getopt 566 # undef opterr 567 # undef optind 568 # undef optopt 569 # undef optreset 570 # undef optarg 571 # define getopt(ac, av, o) BSDgetopt(ac, av, o) 572 # define opterr BSDopterr 573 # define optind BSDoptind 574 # define optopt BSDoptopt 575 # define optreset BSDoptreset 576 # define optarg BSDoptarg 577 #endif 578 579 #if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO) 580 # undef HAVE_GETADDRINFO 581 #endif 582 #if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO) 583 # undef HAVE_FREEADDRINFO 584 #endif 585 #if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR) 586 # undef HAVE_GAI_STRERROR 587 #endif 588 589 #if defined(BROKEN_UPDWTMPX) && defined(HAVE_UPDWTMPX) 590 # undef HAVE_UPDWTMPX 591 #endif 592 593 #if defined(BROKEN_SHADOW_EXPIRE) && defined(HAS_SHADOW_EXPIRE) 594 # undef HAS_SHADOW_EXPIRE 595 #endif 596 597 #if defined(HAVE_OPENLOG_R) && defined(SYSLOG_DATA_INIT) && \ 598 defined(SYSLOG_R_SAFE_IN_SIGHAND) 599 # define DO_LOG_SAFE_IN_SIGHAND 600 #endif 601 602 #if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) 603 # define memmove(s1, s2, n) bcopy((s2), (s1), (n)) 604 #endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */ 605 606 #if defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) 607 # define USE_VHANGUP 608 #endif /* defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) */ 609 610 #ifndef GETPGRP_VOID 611 # include <unistd.h> 612 # define getpgrp() getpgrp(0) 613 #endif 614 615 #ifdef USE_BSM_AUDIT 616 # define SSH_AUDIT_EVENTS 617 # define CUSTOM_SSH_AUDIT_EVENTS 618 #endif 619 620 #ifdef USE_LINUX_AUDIT 621 # define SSH_AUDIT_EVENTS 622 # define CUSTOM_SSH_AUDIT_EVENTS 623 #endif 624 625 #if !defined(HAVE___func__) && defined(HAVE___FUNCTION__) 626 # define __func__ __FUNCTION__ 627 #elif !defined(HAVE___func__) 628 # define __func__ "" 629 #endif 630 631 #if defined(KRB5) && !defined(HEIMDAL) 632 # define krb5_get_err_text(context,code) error_message(code) 633 #endif 634 635 #if defined(SKEYCHALLENGE_4ARG) 636 # define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c,d) 637 #else 638 # define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c) 639 #endif 640 641 /* Maximum number of file descriptors available */ 642 #ifdef HAVE_SYSCONF 643 # define SSH_SYSFDMAX sysconf(_SC_OPEN_MAX) 644 #else 645 # define SSH_SYSFDMAX 10000 646 #endif 647 648 #ifdef FSID_HAS_VAL 649 /* encode f_fsid into a 64 bit value */ 650 #define FSID_TO_ULONG(f) \ 651 ((((u_int64_t)(f).val[0] & 0xffffffffUL) << 32) | \ 652 ((f).val[1] & 0xffffffffUL)) 653 #elif defined(FSID_HAS___VAL) 654 #define FSID_TO_ULONG(f) \ 655 ((((u_int64_t)(f).__val[0] & 0xffffffffUL) << 32) | \ 656 ((f).__val[1] & 0xffffffffUL)) 657 #else 658 # define FSID_TO_ULONG(f) ((f)) 659 #endif 660 661 #if defined(__Lynx__) 662 /* 663 * LynxOS defines these in param.h which we do not want to include since 664 * it will also pull in a bunch of kernel definitions. 665 */ 666 # define ALIGNBYTES (sizeof(int) - 1) 667 # define ALIGN(p) (((unsigned)p + ALIGNBYTES) & ~ALIGNBYTES) 668 /* Missing prototypes on LynxOS */ 669 int snprintf (char *, size_t, const char *, ...); 670 int mkstemp (char *); 671 char *crypt (const char *, const char *); 672 int seteuid (uid_t); 673 int setegid (gid_t); 674 char *mkdtemp (char *); 675 int rresvport_af (int *, sa_family_t); 676 int innetgr (const char *, const char *, const char *, const char *); 677 #endif 678 679 /* 680 * Define this to use pipes instead of socketpairs for communicating with the 681 * client program. Socketpairs do not seem to work on all systems. 682 * 683 * configure.ac sets this for a few OS's which are known to have problems 684 * but you may need to set it yourself 685 */ 686 /* #define USE_PIPES 1 */ 687 688 /** 689 ** login recorder definitions 690 **/ 691 692 /* FIXME: put default paths back in */ 693 #ifndef UTMP_FILE 694 # ifdef _PATH_UTMP 695 # define UTMP_FILE _PATH_UTMP 696 # else 697 # ifdef CONF_UTMP_FILE 698 # define UTMP_FILE CONF_UTMP_FILE 699 # endif 700 # endif 701 #endif 702 #ifndef WTMP_FILE 703 # ifdef _PATH_WTMP 704 # define WTMP_FILE _PATH_WTMP 705 # else 706 # ifdef CONF_WTMP_FILE 707 # define WTMP_FILE CONF_WTMP_FILE 708 # endif 709 # endif 710 #endif 711 /* pick up the user's location for lastlog if given */ 712 #ifndef LASTLOG_FILE 713 # ifdef _PATH_LASTLOG 714 # define LASTLOG_FILE _PATH_LASTLOG 715 # else 716 # ifdef CONF_LASTLOG_FILE 717 # define LASTLOG_FILE CONF_LASTLOG_FILE 718 # endif 719 # endif 720 #endif 721 722 #if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW) 723 # define USE_SHADOW 724 #endif 725 726 /* The login() library function in libutil is first choice */ 727 #if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN) 728 # define USE_LOGIN 729 730 #else 731 /* Simply select your favourite login types. */ 732 /* Can't do if-else because some systems use several... <sigh> */ 733 # if !defined(DISABLE_UTMPX) 734 # define USE_UTMPX 735 # endif 736 # if defined(UTMP_FILE) && !defined(DISABLE_UTMP) 737 # define USE_UTMP 738 # endif 739 # if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX) 740 # define USE_WTMPX 741 # endif 742 # if defined(WTMP_FILE) && !defined(DISABLE_WTMP) 743 # define USE_WTMP 744 # endif 745 746 #endif 747 748 #ifndef UT_LINESIZE 749 # define UT_LINESIZE 8 750 #endif 751 752 /* I hope that the presence of LASTLOG_FILE is enough to detect this */ 753 #if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG) 754 # define USE_LASTLOG 755 #endif 756 757 #ifdef HAVE_OSF_SIA 758 # ifdef USE_SHADOW 759 # undef USE_SHADOW 760 # endif 761 # define CUSTOM_SYS_AUTH_PASSWD 1 762 #endif 763 764 #if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(HAVE_SECUREWARE) 765 # define CUSTOM_SYS_AUTH_PASSWD 1 766 #endif 767 #if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(BROKEN_LIBIAF) 768 # define USE_LIBIAF 769 #endif 770 771 /* HP-UX 11.11 */ 772 #ifdef BTMP_FILE 773 # define _PATH_BTMP BTMP_FILE 774 #endif 775 776 #if defined(USE_BTMP) && defined(_PATH_BTMP) 777 # define CUSTOM_FAILED_LOGIN 778 #endif 779 780 /** end of login recorder definitions */ 781 782 #ifdef BROKEN_GETGROUPS 783 # define getgroups(a,b) ((a)==0 && (b)==NULL ? NGROUPS_MAX : getgroups((a),(b))) 784 #endif 785 786 #if defined(HAVE_MMAP) && defined(BROKEN_MMAP) 787 # undef HAVE_MMAP 788 #endif 789 790 #ifndef IOV_MAX 791 # if defined(_XOPEN_IOV_MAX) 792 # define IOV_MAX _XOPEN_IOV_MAX 793 # elif defined(DEF_IOV_MAX) 794 # define IOV_MAX DEF_IOV_MAX 795 # else 796 # define IOV_MAX 16 797 # endif 798 #endif 799 800 #ifndef EWOULDBLOCK 801 # define EWOULDBLOCK EAGAIN 802 #endif 803 804 #ifndef INET6_ADDRSTRLEN /* for non IPv6 machines */ 805 #define INET6_ADDRSTRLEN 46 806 #endif 807 808 #ifndef SSH_IOBUFSZ 809 # define SSH_IOBUFSZ 8192 810 #endif 811 812 #ifndef _NSIG 813 # ifdef NSIG 814 # define _NSIG NSIG 815 # else 816 # define _NSIG 128 817 # endif 818 #endif 819 820 /* 821 * Platforms that have arc4random_uniform() and not arc4random_stir() 822 * shouldn't need the latter. 823 */ 824 #if defined(HAVE_ARC4RANDOM) && defined(HAVE_ARC4RANDOM_UNIFORM) && \ 825 !defined(HAVE_ARC4RANDOM_STIR) 826 # define arc4random_stir() 827 #endif 828 829 #endif /* _DEFINES_H */ 830