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 1.171 2013/03/07 09:06:13 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 /* *-*-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 typedef signed char int8_t; 198 # if (SIZEOF_SHORT_INT == 2) 199 typedef short int int16_t; 200 # else 201 # ifdef _UNICOS 202 # if (SIZEOF_SHORT_INT == 4) 203 typedef short int16_t; 204 # else 205 typedef long int16_t; 206 # endif 207 # else 208 # error "16 bit int type not found." 209 # endif /* _UNICOS */ 210 # endif 211 # if (SIZEOF_INT == 4) 212 typedef int int32_t; 213 # else 214 # ifdef _UNICOS 215 typedef long int32_t; 216 # else 217 # error "32 bit int type not found." 218 # endif /* _UNICOS */ 219 # endif 220 #endif 221 222 /* If sys/types.h does not supply u_intXX_t, supply them ourselves */ 223 #ifndef HAVE_U_INTXX_T 224 # ifdef HAVE_UINTXX_T 225 typedef uint8_t u_int8_t; 226 typedef uint16_t u_int16_t; 227 typedef uint32_t u_int32_t; 228 # define HAVE_U_INTXX_T 1 229 # else 230 typedef unsigned char u_int8_t; 231 # if (SIZEOF_SHORT_INT == 2) 232 typedef unsigned short int u_int16_t; 233 # else 234 # ifdef _UNICOS 235 # if (SIZEOF_SHORT_INT == 4) 236 typedef unsigned short u_int16_t; 237 # else 238 typedef unsigned long u_int16_t; 239 # endif 240 # else 241 # error "16 bit int type not found." 242 # endif 243 # endif 244 # if (SIZEOF_INT == 4) 245 typedef unsigned int u_int32_t; 246 # else 247 # ifdef _UNICOS 248 typedef unsigned long u_int32_t; 249 # else 250 # error "32 bit int type not found." 251 # endif 252 # endif 253 # endif 254 #define __BIT_TYPES_DEFINED__ 255 #endif 256 257 /* 64-bit types */ 258 #ifndef HAVE_INT64_T 259 # if (SIZEOF_LONG_INT == 8) 260 typedef long int int64_t; 261 # else 262 # if (SIZEOF_LONG_LONG_INT == 8) 263 typedef long long int int64_t; 264 # endif 265 # endif 266 #endif 267 #ifndef HAVE_U_INT64_T 268 # if (SIZEOF_LONG_INT == 8) 269 typedef unsigned long int u_int64_t; 270 # else 271 # if (SIZEOF_LONG_LONG_INT == 8) 272 typedef unsigned long long int u_int64_t; 273 # endif 274 # endif 275 #endif 276 277 #ifndef HAVE_U_CHAR 278 typedef unsigned char u_char; 279 # define HAVE_U_CHAR 280 #endif /* HAVE_U_CHAR */ 281 282 #ifndef ULLONG_MAX 283 # define ULLONG_MAX ((unsigned long long)-1) 284 #endif 285 286 #ifndef SIZE_T_MAX 287 #define SIZE_T_MAX ULONG_MAX 288 #endif /* SIZE_T_MAX */ 289 290 #ifndef HAVE_SIZE_T 291 typedef unsigned int size_t; 292 # define HAVE_SIZE_T 293 # define SIZE_T_MAX UINT_MAX 294 #endif /* HAVE_SIZE_T */ 295 296 #ifndef SIZE_MAX 297 #define SIZE_MAX SIZE_T_MAX 298 #endif 299 300 #ifndef HAVE_SSIZE_T 301 typedef int ssize_t; 302 # define HAVE_SSIZE_T 303 #endif /* HAVE_SSIZE_T */ 304 305 #ifndef HAVE_CLOCK_T 306 typedef long clock_t; 307 # define HAVE_CLOCK_T 308 #endif /* HAVE_CLOCK_T */ 309 310 #ifndef HAVE_SA_FAMILY_T 311 typedef int sa_family_t; 312 # define HAVE_SA_FAMILY_T 313 #endif /* HAVE_SA_FAMILY_T */ 314 315 #ifndef HAVE_PID_T 316 typedef int pid_t; 317 # define HAVE_PID_T 318 #endif /* HAVE_PID_T */ 319 320 #ifndef HAVE_SIG_ATOMIC_T 321 typedef int sig_atomic_t; 322 # define HAVE_SIG_ATOMIC_T 323 #endif /* HAVE_SIG_ATOMIC_T */ 324 325 #ifndef HAVE_MODE_T 326 typedef int mode_t; 327 # define HAVE_MODE_T 328 #endif /* HAVE_MODE_T */ 329 330 #if !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE___SS_FAMILY_IN_SS) 331 # define ss_family __ss_family 332 #endif /* !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE_SA_FAMILY_IN_SS) */ 333 334 #ifndef HAVE_SYS_UN_H 335 struct sockaddr_un { 336 short sun_family; /* AF_UNIX */ 337 char sun_path[108]; /* path name (gag) */ 338 }; 339 #endif /* HAVE_SYS_UN_H */ 340 341 #ifndef HAVE_IN_ADDR_T 342 typedef u_int32_t in_addr_t; 343 #endif 344 #ifndef HAVE_IN_PORT_T 345 typedef u_int16_t in_port_t; 346 #endif 347 348 #if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE) 349 #define _STRUCT_WINSIZE 350 struct winsize { 351 unsigned short ws_row; /* rows, in characters */ 352 unsigned short ws_col; /* columns, in character */ 353 unsigned short ws_xpixel; /* horizontal size, pixels */ 354 unsigned short ws_ypixel; /* vertical size, pixels */ 355 }; 356 #endif 357 358 /* *-*-nto-qnx does not define this type in the system headers */ 359 #ifdef MISSING_FD_MASK 360 typedef unsigned long int fd_mask; 361 #endif 362 363 /* Paths */ 364 365 #ifndef _PATH_BSHELL 366 # define _PATH_BSHELL "/bin/sh" 367 #endif 368 369 #ifdef USER_PATH 370 # ifdef _PATH_STDPATH 371 # undef _PATH_STDPATH 372 # endif 373 # define _PATH_STDPATH USER_PATH 374 #endif 375 376 #ifndef _PATH_STDPATH 377 # define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin" 378 #endif 379 380 #ifndef SUPERUSER_PATH 381 # define SUPERUSER_PATH _PATH_STDPATH 382 #endif 383 384 #ifndef _PATH_DEVNULL 385 # define _PATH_DEVNULL "/dev/null" 386 #endif 387 388 /* user may have set a different path */ 389 #if defined(_PATH_MAILDIR) && defined(MAIL_DIRECTORY) 390 # undef _PATH_MAILDIR MAILDIR 391 #endif /* defined(_PATH_MAILDIR) && defined(MAIL_DIRECTORY) */ 392 393 #ifdef MAIL_DIRECTORY 394 # define _PATH_MAILDIR MAIL_DIRECTORY 395 #endif 396 397 #ifndef _PATH_NOLOGIN 398 # define _PATH_NOLOGIN "/etc/nologin" 399 #endif 400 401 /* Define this to be the path of the xauth program. */ 402 #ifdef XAUTH_PATH 403 #define _PATH_XAUTH XAUTH_PATH 404 #endif /* XAUTH_PATH */ 405 406 /* derived from XF4/xc/lib/dps/Xlibnet.h */ 407 #ifndef X_UNIX_PATH 408 # ifdef __hpux 409 # define X_UNIX_PATH "/var/spool/sockets/X11/%u" 410 # else 411 # define X_UNIX_PATH "/tmp/.X11-unix/X%u" 412 # endif 413 #endif /* X_UNIX_PATH */ 414 #define _PATH_UNIX_X X_UNIX_PATH 415 416 #ifndef _PATH_TTY 417 # define _PATH_TTY "/dev/tty" 418 #endif 419 420 /* Macros */ 421 422 #if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H) 423 # define HAVE_LOGIN_CAP 424 #endif 425 426 #ifndef MAX 427 # define MAX(a,b) (((a)>(b))?(a):(b)) 428 # define MIN(a,b) (((a)<(b))?(a):(b)) 429 #endif 430 431 #ifndef roundup 432 # define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) 433 #endif 434 435 #ifndef timersub 436 #define timersub(a, b, result) \ 437 do { \ 438 (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \ 439 (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \ 440 if ((result)->tv_usec < 0) { \ 441 --(result)->tv_sec; \ 442 (result)->tv_usec += 1000000; \ 443 } \ 444 } while (0) 445 #endif 446 447 #ifndef TIMEVAL_TO_TIMESPEC 448 #define TIMEVAL_TO_TIMESPEC(tv, ts) { \ 449 (ts)->tv_sec = (tv)->tv_sec; \ 450 (ts)->tv_nsec = (tv)->tv_usec * 1000; \ 451 } 452 #endif 453 454 #ifndef TIMESPEC_TO_TIMEVAL 455 #define TIMESPEC_TO_TIMEVAL(tv, ts) { \ 456 (tv)->tv_sec = (ts)->tv_sec; \ 457 (tv)->tv_usec = (ts)->tv_nsec / 1000; \ 458 } 459 #endif 460 461 #ifndef __P 462 # define __P(x) x 463 #endif 464 465 #if !defined(IN6_IS_ADDR_V4MAPPED) 466 # define IN6_IS_ADDR_V4MAPPED(a) \ 467 ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \ 468 (((u_int32_t *) (a))[2] == htonl (0xffff))) 469 #endif /* !defined(IN6_IS_ADDR_V4MAPPED) */ 470 471 #if !defined(__GNUC__) || (__GNUC__ < 2) 472 # define __attribute__(x) 473 #endif /* !defined(__GNUC__) || (__GNUC__ < 2) */ 474 475 #if !defined(HAVE_ATTRIBUTE__SENTINEL__) && !defined(__sentinel__) 476 # define __sentinel__ 477 #endif 478 479 #if !defined(HAVE_ATTRIBUTE__BOUNDED__) && !defined(__bounded__) 480 # define __bounded__(x, y, z) 481 #endif 482 483 #if !defined(HAVE_ATTRIBUTE__NONNULL__) && !defined(__nonnull__) 484 # define __nonnull__(x) 485 #endif 486 487 /* *-*-nto-qnx doesn't define this macro in the system headers */ 488 #ifdef MISSING_HOWMANY 489 # define howmany(x,y) (((x)+((y)-1))/(y)) 490 #endif 491 492 #ifndef OSSH_ALIGNBYTES 493 #define OSSH_ALIGNBYTES (sizeof(int) - 1) 494 #endif 495 #ifndef __CMSG_ALIGN 496 #define __CMSG_ALIGN(p) (((u_int)(p) + OSSH_ALIGNBYTES) &~ OSSH_ALIGNBYTES) 497 #endif 498 499 /* Length of the contents of a control message of length len */ 500 #ifndef CMSG_LEN 501 #define CMSG_LEN(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + (len)) 502 #endif 503 504 /* Length of the space taken up by a padded control message of length len */ 505 #ifndef CMSG_SPACE 506 #define CMSG_SPACE(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(len)) 507 #endif 508 509 /* given pointer to struct cmsghdr, return pointer to data */ 510 #ifndef CMSG_DATA 511 #define CMSG_DATA(cmsg) ((u_char *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr))) 512 #endif /* CMSG_DATA */ 513 514 /* 515 * RFC 2292 requires to check msg_controllen, in case that the kernel returns 516 * an empty list for some reasons. 517 */ 518 #ifndef CMSG_FIRSTHDR 519 #define CMSG_FIRSTHDR(mhdr) \ 520 ((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \ 521 (struct cmsghdr *)(mhdr)->msg_control : \ 522 (struct cmsghdr *)NULL) 523 #endif /* CMSG_FIRSTHDR */ 524 525 #if defined(HAVE_DECL_OFFSETOF) && HAVE_DECL_OFFSETOF == 0 526 # define offsetof(type, member) ((size_t) &((type *)0)->member) 527 #endif 528 529 /* Set up BSD-style BYTE_ORDER definition if it isn't there already */ 530 /* XXX: doesn't try to cope with strange byte orders (PDP_ENDIAN) */ 531 #ifndef BYTE_ORDER 532 # ifndef LITTLE_ENDIAN 533 # define LITTLE_ENDIAN 1234 534 # endif /* LITTLE_ENDIAN */ 535 # ifndef BIG_ENDIAN 536 # define BIG_ENDIAN 4321 537 # endif /* BIG_ENDIAN */ 538 # ifdef WORDS_BIGENDIAN 539 # define BYTE_ORDER BIG_ENDIAN 540 # else /* WORDS_BIGENDIAN */ 541 # define BYTE_ORDER LITTLE_ENDIAN 542 # endif /* WORDS_BIGENDIAN */ 543 #endif /* BYTE_ORDER */ 544 545 /* Function replacement / compatibility hacks */ 546 547 #if !defined(HAVE_GETADDRINFO) && (defined(HAVE_OGETADDRINFO) || defined(HAVE_NGETADDRINFO)) 548 # define HAVE_GETADDRINFO 549 #endif 550 551 #ifndef HAVE_GETOPT_OPTRESET 552 # undef getopt 553 # undef opterr 554 # undef optind 555 # undef optopt 556 # undef optreset 557 # undef optarg 558 # define getopt(ac, av, o) BSDgetopt(ac, av, o) 559 # define opterr BSDopterr 560 # define optind BSDoptind 561 # define optopt BSDoptopt 562 # define optreset BSDoptreset 563 # define optarg BSDoptarg 564 #endif 565 566 #if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO) 567 # undef HAVE_GETADDRINFO 568 #endif 569 #if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO) 570 # undef HAVE_FREEADDRINFO 571 #endif 572 #if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR) 573 # undef HAVE_GAI_STRERROR 574 #endif 575 576 #if defined(BROKEN_UPDWTMPX) && defined(HAVE_UPDWTMPX) 577 # undef HAVE_UPDWTMPX 578 #endif 579 580 #if defined(BROKEN_SHADOW_EXPIRE) && defined(HAS_SHADOW_EXPIRE) 581 # undef HAS_SHADOW_EXPIRE 582 #endif 583 584 #if defined(HAVE_OPENLOG_R) && defined(SYSLOG_DATA_INIT) && \ 585 defined(SYSLOG_R_SAFE_IN_SIGHAND) 586 # define DO_LOG_SAFE_IN_SIGHAND 587 #endif 588 589 #if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) 590 # define memmove(s1, s2, n) bcopy((s2), (s1), (n)) 591 #endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */ 592 593 #if defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) 594 # define USE_VHANGUP 595 #endif /* defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) */ 596 597 #ifndef GETPGRP_VOID 598 # include <unistd.h> 599 # define getpgrp() getpgrp(0) 600 #endif 601 602 #ifdef USE_BSM_AUDIT 603 # define SSH_AUDIT_EVENTS 604 # define CUSTOM_SSH_AUDIT_EVENTS 605 #endif 606 607 #ifdef USE_LINUX_AUDIT 608 # define SSH_AUDIT_EVENTS 609 # define CUSTOM_SSH_AUDIT_EVENTS 610 #endif 611 612 #if !defined(HAVE___func__) && defined(HAVE___FUNCTION__) 613 # define __func__ __FUNCTION__ 614 #elif !defined(HAVE___func__) 615 # define __func__ "" 616 #endif 617 618 #if defined(KRB5) && !defined(HEIMDAL) 619 # define krb5_get_err_text(context,code) error_message(code) 620 #endif 621 622 #if defined(SKEYCHALLENGE_4ARG) 623 # define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c,d) 624 #else 625 # define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c) 626 #endif 627 628 /* Maximum number of file descriptors available */ 629 #ifdef HAVE_SYSCONF 630 # define SSH_SYSFDMAX sysconf(_SC_OPEN_MAX) 631 #else 632 # define SSH_SYSFDMAX 10000 633 #endif 634 635 #ifdef FSID_HAS_VAL 636 /* encode f_fsid into a 64 bit value */ 637 #define FSID_TO_ULONG(f) \ 638 ((((u_int64_t)(f).val[0] & 0xffffffffUL) << 32) | \ 639 ((f).val[1] & 0xffffffffUL)) 640 #elif defined(FSID_HAS___VAL) 641 #define FSID_TO_ULONG(f) \ 642 ((((u_int64_t)(f).__val[0] & 0xffffffffUL) << 32) | \ 643 ((f).__val[1] & 0xffffffffUL)) 644 #else 645 # define FSID_TO_ULONG(f) ((f)) 646 #endif 647 648 #if defined(__Lynx__) 649 /* 650 * LynxOS defines these in param.h which we do not want to include since 651 * it will also pull in a bunch of kernel definitions. 652 */ 653 # define ALIGNBYTES (sizeof(int) - 1) 654 # define ALIGN(p) (((unsigned)p + ALIGNBYTES) & ~ALIGNBYTES) 655 /* Missing prototypes on LynxOS */ 656 int snprintf (char *, size_t, const char *, ...); 657 int mkstemp (char *); 658 char *crypt (const char *, const char *); 659 int seteuid (uid_t); 660 int setegid (gid_t); 661 char *mkdtemp (char *); 662 int rresvport_af (int *, sa_family_t); 663 int innetgr (const char *, const char *, const char *, const char *); 664 #endif 665 666 /* 667 * Define this to use pipes instead of socketpairs for communicating with the 668 * client program. Socketpairs do not seem to work on all systems. 669 * 670 * configure.ac sets this for a few OS's which are known to have problems 671 * but you may need to set it yourself 672 */ 673 /* #define USE_PIPES 1 */ 674 675 /** 676 ** login recorder definitions 677 **/ 678 679 /* FIXME: put default paths back in */ 680 #ifndef UTMP_FILE 681 # ifdef _PATH_UTMP 682 # define UTMP_FILE _PATH_UTMP 683 # else 684 # ifdef CONF_UTMP_FILE 685 # define UTMP_FILE CONF_UTMP_FILE 686 # endif 687 # endif 688 #endif 689 #ifndef WTMP_FILE 690 # ifdef _PATH_WTMP 691 # define WTMP_FILE _PATH_WTMP 692 # else 693 # ifdef CONF_WTMP_FILE 694 # define WTMP_FILE CONF_WTMP_FILE 695 # endif 696 # endif 697 #endif 698 /* pick up the user's location for lastlog if given */ 699 #ifndef LASTLOG_FILE 700 # ifdef _PATH_LASTLOG 701 # define LASTLOG_FILE _PATH_LASTLOG 702 # else 703 # ifdef CONF_LASTLOG_FILE 704 # define LASTLOG_FILE CONF_LASTLOG_FILE 705 # endif 706 # endif 707 #endif 708 709 #if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW) 710 # define USE_SHADOW 711 #endif 712 713 /* The login() library function in libutil is first choice */ 714 #if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN) 715 # define USE_LOGIN 716 717 #else 718 /* Simply select your favourite login types. */ 719 /* Can't do if-else because some systems use several... <sigh> */ 720 # if !defined(DISABLE_UTMPX) 721 # define USE_UTMPX 722 # endif 723 # if defined(UTMP_FILE) && !defined(DISABLE_UTMP) 724 # define USE_UTMP 725 # endif 726 # if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX) 727 # define USE_WTMPX 728 # endif 729 # if defined(WTMP_FILE) && !defined(DISABLE_WTMP) 730 # define USE_WTMP 731 # endif 732 733 #endif 734 735 #ifndef UT_LINESIZE 736 # define UT_LINESIZE 8 737 #endif 738 739 /* I hope that the presence of LASTLOG_FILE is enough to detect this */ 740 #if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG) 741 # define USE_LASTLOG 742 #endif 743 744 #ifdef HAVE_OSF_SIA 745 # ifdef USE_SHADOW 746 # undef USE_SHADOW 747 # endif 748 # define CUSTOM_SYS_AUTH_PASSWD 1 749 #endif 750 751 #if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(HAVE_SECUREWARE) 752 # define CUSTOM_SYS_AUTH_PASSWD 1 753 #endif 754 #if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(BROKEN_LIBIAF) 755 # define USE_LIBIAF 756 #endif 757 758 /* HP-UX 11.11 */ 759 #ifdef BTMP_FILE 760 # define _PATH_BTMP BTMP_FILE 761 #endif 762 763 #if defined(USE_BTMP) && defined(_PATH_BTMP) 764 # define CUSTOM_FAILED_LOGIN 765 #endif 766 767 /** end of login recorder definitions */ 768 769 #ifdef BROKEN_GETGROUPS 770 # define getgroups(a,b) ((a)==0 && (b)==NULL ? NGROUPS_MAX : getgroups((a),(b))) 771 #endif 772 773 #if defined(HAVE_MMAP) && defined(BROKEN_MMAP) 774 # undef HAVE_MMAP 775 #endif 776 777 #ifndef IOV_MAX 778 # if defined(_XOPEN_IOV_MAX) 779 # define IOV_MAX _XOPEN_IOV_MAX 780 # elif defined(DEF_IOV_MAX) 781 # define IOV_MAX DEF_IOV_MAX 782 # else 783 # define IOV_MAX 16 784 # endif 785 #endif 786 787 #ifndef EWOULDBLOCK 788 # define EWOULDBLOCK EAGAIN 789 #endif 790 791 #ifndef INET6_ADDRSTRLEN /* for non IPv6 machines */ 792 #define INET6_ADDRSTRLEN 46 793 #endif 794 795 #ifndef SSH_IOBUFSZ 796 # define SSH_IOBUFSZ 8192 797 #endif 798 799 #ifndef _NSIG 800 # ifdef NSIG 801 # define _NSIG NSIG 802 # else 803 # define _NSIG 128 804 # endif 805 #endif 806 807 #endif /* _DEFINES_H */ 808