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 1.165 2011/05/05 01:19:15 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 * Definitions for IP type of service (ip_tos) 47 */ 48 #include <netinet/in_systm.h> 49 #include <netinet/ip.h> 50 #ifndef IPTOS_LOWDELAY 51 # define IPTOS_LOWDELAY 0x10 52 # define IPTOS_THROUGHPUT 0x08 53 # define IPTOS_RELIABILITY 0x04 54 # define IPTOS_LOWCOST 0x02 55 # define IPTOS_MINCOST IPTOS_LOWCOST 56 #endif /* IPTOS_LOWDELAY */ 57 58 /* 59 * Definitions for DiffServ Codepoints as per RFC2474 60 */ 61 #ifndef IPTOS_DSCP_AF11 62 # define IPTOS_DSCP_AF11 0x28 63 # define IPTOS_DSCP_AF12 0x30 64 # define IPTOS_DSCP_AF13 0x38 65 # define IPTOS_DSCP_AF21 0x48 66 # define IPTOS_DSCP_AF22 0x50 67 # define IPTOS_DSCP_AF23 0x58 68 # define IPTOS_DSCP_AF31 0x68 69 # define IPTOS_DSCP_AF32 0x70 70 # define IPTOS_DSCP_AF33 0x78 71 # define IPTOS_DSCP_AF41 0x88 72 # define IPTOS_DSCP_AF42 0x90 73 # define IPTOS_DSCP_AF43 0x98 74 # define IPTOS_DSCP_EF 0xb8 75 #endif /* IPTOS_DSCP_AF11 */ 76 #ifndef IPTOS_DSCP_CS0 77 # define IPTOS_DSCP_CS0 0x00 78 # define IPTOS_DSCP_CS1 0x20 79 # define IPTOS_DSCP_CS2 0x40 80 # define IPTOS_DSCP_CS3 0x60 81 # define IPTOS_DSCP_CS4 0x80 82 # define IPTOS_DSCP_CS5 0xa0 83 # define IPTOS_DSCP_CS6 0xc0 84 # define IPTOS_DSCP_CS7 0xe0 85 #endif /* IPTOS_DSCP_CS0 */ 86 #ifndef IPTOS_DSCP_EF 87 # define IPTOS_DSCP_EF 0xb8 88 #endif /* IPTOS_DSCP_EF */ 89 90 #ifndef MAXPATHLEN 91 # ifdef PATH_MAX 92 # define MAXPATHLEN PATH_MAX 93 # else /* PATH_MAX */ 94 # define MAXPATHLEN 64 95 /* realpath uses a fixed buffer of size MAXPATHLEN, so force use of ours */ 96 # ifndef BROKEN_REALPATH 97 # define BROKEN_REALPATH 1 98 # endif /* BROKEN_REALPATH */ 99 # endif /* PATH_MAX */ 100 #endif /* MAXPATHLEN */ 101 102 #ifndef PATH_MAX 103 # ifdef _POSIX_PATH_MAX 104 # define PATH_MAX _POSIX_PATH_MAX 105 # endif 106 #endif 107 108 #if defined(HAVE_DECL_MAXSYMLINKS) && HAVE_DECL_MAXSYMLINKS == 0 109 # define MAXSYMLINKS 5 110 #endif 111 112 #ifndef STDIN_FILENO 113 # define STDIN_FILENO 0 114 #endif 115 #ifndef STDOUT_FILENO 116 # define STDOUT_FILENO 1 117 #endif 118 #ifndef STDERR_FILENO 119 # define STDERR_FILENO 2 120 #endif 121 122 #ifndef NGROUPS_MAX /* Disable groupaccess if NGROUP_MAX is not set */ 123 #ifdef NGROUPS 124 #define NGROUPS_MAX NGROUPS 125 #else 126 #define NGROUPS_MAX 0 127 #endif 128 #endif 129 130 #if defined(HAVE_DECL_O_NONBLOCK) && HAVE_DECL_O_NONBLOCK == 0 131 # define O_NONBLOCK 00004 /* Non Blocking Open */ 132 #endif 133 134 #ifndef S_ISDIR 135 # define S_ISDIR(mode) (((mode) & (_S_IFMT)) == (_S_IFDIR)) 136 #endif /* S_ISDIR */ 137 138 #ifndef S_ISREG 139 # define S_ISREG(mode) (((mode) & (_S_IFMT)) == (_S_IFREG)) 140 #endif /* S_ISREG */ 141 142 #ifndef S_ISLNK 143 # define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK) 144 #endif /* S_ISLNK */ 145 146 #ifndef S_IXUSR 147 # define S_IXUSR 0000100 /* execute/search permission, */ 148 # define S_IXGRP 0000010 /* execute/search permission, */ 149 # define S_IXOTH 0000001 /* execute/search permission, */ 150 # define _S_IWUSR 0000200 /* write permission, */ 151 # define S_IWUSR _S_IWUSR /* write permission, owner */ 152 # define S_IWGRP 0000020 /* write permission, group */ 153 # define S_IWOTH 0000002 /* write permission, other */ 154 # define S_IRUSR 0000400 /* read permission, owner */ 155 # define S_IRGRP 0000040 /* read permission, group */ 156 # define S_IROTH 0000004 /* read permission, other */ 157 # define S_IRWXU 0000700 /* read, write, execute */ 158 # define S_IRWXG 0000070 /* read, write, execute */ 159 # define S_IRWXO 0000007 /* read, write, execute */ 160 #endif /* S_IXUSR */ 161 162 #if !defined(MAP_ANON) && defined(MAP_ANONYMOUS) 163 #define MAP_ANON MAP_ANONYMOUS 164 #endif 165 166 #ifndef MAP_FAILED 167 # define MAP_FAILED ((void *)-1) 168 #endif 169 170 /* *-*-nto-qnx doesn't define this constant in the system headers */ 171 #ifdef MISSING_NFDBITS 172 # define NFDBITS (8 * sizeof(unsigned long)) 173 #endif 174 175 /* 176 SCO Open Server 3 has INADDR_LOOPBACK defined in rpc/rpc.h but 177 including rpc/rpc.h breaks Solaris 6 178 */ 179 #ifndef INADDR_LOOPBACK 180 #define INADDR_LOOPBACK ((u_long)0x7f000001) 181 #endif 182 183 /* Types */ 184 185 /* If sys/types.h does not supply intXX_t, supply them ourselves */ 186 /* (or die trying) */ 187 188 #ifndef HAVE_U_INT 189 typedef unsigned int u_int; 190 #endif 191 192 #ifndef HAVE_INTXX_T 193 # if (SIZEOF_CHAR == 1) 194 typedef char int8_t; 195 # else 196 # error "8 bit int type not found." 197 # endif 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 # if (SIZEOF_CHAR == 1) 231 typedef unsigned char u_int8_t; 232 # else 233 # error "8 bit int type not found." 234 # endif 235 # if (SIZEOF_SHORT_INT == 2) 236 typedef unsigned short int u_int16_t; 237 # else 238 # ifdef _UNICOS 239 # if (SIZEOF_SHORT_INT == 4) 240 typedef unsigned short u_int16_t; 241 # else 242 typedef unsigned long u_int16_t; 243 # endif 244 # else 245 # error "16 bit int type not found." 246 # endif 247 # endif 248 # if (SIZEOF_INT == 4) 249 typedef unsigned int u_int32_t; 250 # else 251 # ifdef _UNICOS 252 typedef unsigned long u_int32_t; 253 # else 254 # error "32 bit int type not found." 255 # endif 256 # endif 257 # endif 258 #define __BIT_TYPES_DEFINED__ 259 #endif 260 261 /* 64-bit types */ 262 #ifndef HAVE_INT64_T 263 # if (SIZEOF_LONG_INT == 8) 264 typedef long int int64_t; 265 # else 266 # if (SIZEOF_LONG_LONG_INT == 8) 267 typedef long long int int64_t; 268 # endif 269 # endif 270 #endif 271 #ifndef HAVE_U_INT64_T 272 # if (SIZEOF_LONG_INT == 8) 273 typedef unsigned long int u_int64_t; 274 # else 275 # if (SIZEOF_LONG_LONG_INT == 8) 276 typedef unsigned long long int u_int64_t; 277 # endif 278 # endif 279 #endif 280 281 #ifndef HAVE_U_CHAR 282 typedef unsigned char u_char; 283 # define HAVE_U_CHAR 284 #endif /* HAVE_U_CHAR */ 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 #ifndef MAIL_DIRECTORY 389 # define MAIL_DIRECTORY "/var/spool/mail" 390 #endif 391 392 #ifndef MAILDIR 393 # define MAILDIR MAIL_DIRECTORY 394 #endif 395 396 #if !defined(_PATH_MAILDIR) && defined(MAILDIR) 397 # define _PATH_MAILDIR MAILDIR 398 #endif /* !defined(_PATH_MAILDIR) && defined(MAILDIR) */ 399 400 #ifndef _PATH_NOLOGIN 401 # define _PATH_NOLOGIN "/etc/nologin" 402 #endif 403 404 /* Define this to be the path of the xauth program. */ 405 #ifdef XAUTH_PATH 406 #define _PATH_XAUTH XAUTH_PATH 407 #endif /* XAUTH_PATH */ 408 409 /* derived from XF4/xc/lib/dps/Xlibnet.h */ 410 #ifndef X_UNIX_PATH 411 # ifdef __hpux 412 # define X_UNIX_PATH "/var/spool/sockets/X11/%u" 413 # else 414 # define X_UNIX_PATH "/tmp/.X11-unix/X%u" 415 # endif 416 #endif /* X_UNIX_PATH */ 417 #define _PATH_UNIX_X X_UNIX_PATH 418 419 #ifndef _PATH_TTY 420 # define _PATH_TTY "/dev/tty" 421 #endif 422 423 /* Macros */ 424 425 #if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H) 426 # define HAVE_LOGIN_CAP 427 #endif 428 429 #ifndef MAX 430 # define MAX(a,b) (((a)>(b))?(a):(b)) 431 # define MIN(a,b) (((a)<(b))?(a):(b)) 432 #endif 433 434 #ifndef roundup 435 # define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) 436 #endif 437 438 #ifndef timersub 439 #define timersub(a, b, result) \ 440 do { \ 441 (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \ 442 (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \ 443 if ((result)->tv_usec < 0) { \ 444 --(result)->tv_sec; \ 445 (result)->tv_usec += 1000000; \ 446 } \ 447 } while (0) 448 #endif 449 450 #ifndef TIMEVAL_TO_TIMESPEC 451 #define TIMEVAL_TO_TIMESPEC(tv, ts) { \ 452 (ts)->tv_sec = (tv)->tv_sec; \ 453 (ts)->tv_nsec = (tv)->tv_usec * 1000; \ 454 } 455 #endif 456 457 #ifndef TIMESPEC_TO_TIMEVAL 458 #define TIMESPEC_TO_TIMEVAL(tv, ts) { \ 459 (tv)->tv_sec = (ts)->tv_sec; \ 460 (tv)->tv_usec = (ts)->tv_nsec / 1000; \ 461 } 462 #endif 463 464 #ifndef __P 465 # define __P(x) x 466 #endif 467 468 #if !defined(IN6_IS_ADDR_V4MAPPED) 469 # define IN6_IS_ADDR_V4MAPPED(a) \ 470 ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \ 471 (((u_int32_t *) (a))[2] == htonl (0xffff))) 472 #endif /* !defined(IN6_IS_ADDR_V4MAPPED) */ 473 474 #if !defined(__GNUC__) || (__GNUC__ < 2) 475 # define __attribute__(x) 476 #endif /* !defined(__GNUC__) || (__GNUC__ < 2) */ 477 478 #if !defined(HAVE_ATTRIBUTE__SENTINEL__) && !defined(__sentinel__) 479 # define __sentinel__ 480 #endif 481 482 #if !defined(HAVE_ATTRIBUTE__BOUNDED__) && !defined(__bounded__) 483 # define __bounded__(x, y, z) 484 #endif 485 486 #if !defined(HAVE_ATTRIBUTE__NONNULL__) && !defined(__nonnull__) 487 # define __nonnull__(x) 488 #endif 489 490 /* *-*-nto-qnx doesn't define this macro in the system headers */ 491 #ifdef MISSING_HOWMANY 492 # define howmany(x,y) (((x)+((y)-1))/(y)) 493 #endif 494 495 #ifndef OSSH_ALIGNBYTES 496 #define OSSH_ALIGNBYTES (sizeof(int) - 1) 497 #endif 498 #ifndef __CMSG_ALIGN 499 #define __CMSG_ALIGN(p) (((u_int)(p) + OSSH_ALIGNBYTES) &~ OSSH_ALIGNBYTES) 500 #endif 501 502 /* Length of the contents of a control message of length len */ 503 #ifndef CMSG_LEN 504 #define CMSG_LEN(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + (len)) 505 #endif 506 507 /* Length of the space taken up by a padded control message of length len */ 508 #ifndef CMSG_SPACE 509 #define CMSG_SPACE(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(len)) 510 #endif 511 512 /* given pointer to struct cmsghdr, return pointer to data */ 513 #ifndef CMSG_DATA 514 #define CMSG_DATA(cmsg) ((u_char *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr))) 515 #endif /* CMSG_DATA */ 516 517 /* 518 * RFC 2292 requires to check msg_controllen, in case that the kernel returns 519 * an empty list for some reasons. 520 */ 521 #ifndef CMSG_FIRSTHDR 522 #define CMSG_FIRSTHDR(mhdr) \ 523 ((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \ 524 (struct cmsghdr *)(mhdr)->msg_control : \ 525 (struct cmsghdr *)NULL) 526 #endif /* CMSG_FIRSTHDR */ 527 528 #if defined(HAVE_DECL_OFFSETOF) && HAVE_DECL_OFFSETOF == 0 529 # define offsetof(type, member) ((size_t) &((type *)0)->member) 530 #endif 531 532 /* Set up BSD-style BYTE_ORDER definition if it isn't there already */ 533 /* XXX: doesn't try to cope with strange byte orders (PDP_ENDIAN) */ 534 #ifndef BYTE_ORDER 535 # ifndef LITTLE_ENDIAN 536 # define LITTLE_ENDIAN 1234 537 # endif /* LITTLE_ENDIAN */ 538 # ifndef BIG_ENDIAN 539 # define BIG_ENDIAN 4321 540 # endif /* BIG_ENDIAN */ 541 # ifdef WORDS_BIGENDIAN 542 # define BYTE_ORDER BIG_ENDIAN 543 # else /* WORDS_BIGENDIAN */ 544 # define BYTE_ORDER LITTLE_ENDIAN 545 # endif /* WORDS_BIGENDIAN */ 546 #endif /* BYTE_ORDER */ 547 548 /* Function replacement / compatibility hacks */ 549 550 #if !defined(HAVE_GETADDRINFO) && (defined(HAVE_OGETADDRINFO) || defined(HAVE_NGETADDRINFO)) 551 # define HAVE_GETADDRINFO 552 #endif 553 554 #ifndef HAVE_GETOPT_OPTRESET 555 # undef getopt 556 # undef opterr 557 # undef optind 558 # undef optopt 559 # undef optreset 560 # undef optarg 561 # define getopt(ac, av, o) BSDgetopt(ac, av, o) 562 # define opterr BSDopterr 563 # define optind BSDoptind 564 # define optopt BSDoptopt 565 # define optreset BSDoptreset 566 # define optarg BSDoptarg 567 #endif 568 569 #if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO) 570 # undef HAVE_GETADDRINFO 571 #endif 572 #if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO) 573 # undef HAVE_FREEADDRINFO 574 #endif 575 #if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR) 576 # undef HAVE_GAI_STRERROR 577 #endif 578 579 #if defined(BROKEN_UPDWTMPX) && defined(HAVE_UPDWTMPX) 580 # undef HAVE_UPDWTMPX 581 #endif 582 583 #if defined(BROKEN_SHADOW_EXPIRE) && defined(HAS_SHADOW_EXPIRE) 584 # undef HAS_SHADOW_EXPIRE 585 #endif 586 587 #if defined(HAVE_OPENLOG_R) && defined(SYSLOG_DATA_INIT) && \ 588 defined(SYSLOG_R_SAFE_IN_SIGHAND) 589 # define DO_LOG_SAFE_IN_SIGHAND 590 #endif 591 592 #if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) 593 # define memmove(s1, s2, n) bcopy((s2), (s1), (n)) 594 #endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */ 595 596 #if defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) 597 # define USE_VHANGUP 598 #endif /* defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) */ 599 600 #ifndef GETPGRP_VOID 601 # include <unistd.h> 602 # define getpgrp() getpgrp(0) 603 #endif 604 605 #ifdef USE_BSM_AUDIT 606 # define SSH_AUDIT_EVENTS 607 # define CUSTOM_SSH_AUDIT_EVENTS 608 #endif 609 610 #ifdef USE_LINUX_AUDIT 611 # define SSH_AUDIT_EVENTS 612 # define CUSTOM_SSH_AUDIT_EVENTS 613 #endif 614 615 #if !defined(HAVE___func__) && defined(HAVE___FUNCTION__) 616 # define __func__ __FUNCTION__ 617 #elif !defined(HAVE___func__) 618 # define __func__ "" 619 #endif 620 621 #if defined(KRB5) && !defined(HEIMDAL) 622 # define krb5_get_err_text(context,code) error_message(code) 623 #endif 624 625 #if defined(SKEYCHALLENGE_4ARG) 626 # define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c,d) 627 #else 628 # define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c) 629 #endif 630 631 /* Maximum number of file descriptors available */ 632 #ifdef HAVE_SYSCONF 633 # define SSH_SYSFDMAX sysconf(_SC_OPEN_MAX) 634 #else 635 # define SSH_SYSFDMAX 10000 636 #endif 637 638 #ifdef FSID_HAS_VAL 639 /* encode f_fsid into a 64 bit value */ 640 #define FSID_TO_ULONG(f) \ 641 ((((u_int64_t)(f).val[0] & 0xffffffffUL) << 32) | \ 642 ((f).val[1] & 0xffffffffUL)) 643 #elif defined(FSID_HAS___VAL) 644 #define FSID_TO_ULONG(f) \ 645 ((((u_int64_t)(f).__val[0] & 0xffffffffUL) << 32) | \ 646 ((f).__val[1] & 0xffffffffUL)) 647 #else 648 # define FSID_TO_ULONG(f) ((f)) 649 #endif 650 651 #if defined(__Lynx__) 652 /* 653 * LynxOS defines these in param.h which we do not want to include since 654 * it will also pull in a bunch of kernel definitions. 655 */ 656 # define ALIGNBYTES (sizeof(int) - 1) 657 # define ALIGN(p) (((unsigned)p + ALIGNBYTES) & ~ALIGNBYTES) 658 /* Missing prototypes on LynxOS */ 659 int snprintf (char *, size_t, const char *, ...); 660 int mkstemp (char *); 661 char *crypt (const char *, const char *); 662 int seteuid (uid_t); 663 int setegid (gid_t); 664 char *mkdtemp (char *); 665 int rresvport_af (int *, sa_family_t); 666 int innetgr (const char *, const char *, const char *, const char *); 667 #endif 668 669 /* 670 * Define this to use pipes instead of socketpairs for communicating with the 671 * client program. Socketpairs do not seem to work on all systems. 672 * 673 * configure.ac sets this for a few OS's which are known to have problems 674 * but you may need to set it yourself 675 */ 676 /* #define USE_PIPES 1 */ 677 678 /** 679 ** login recorder definitions 680 **/ 681 682 /* FIXME: put default paths back in */ 683 #ifndef UTMP_FILE 684 # ifdef _PATH_UTMP 685 # define UTMP_FILE _PATH_UTMP 686 # else 687 # ifdef CONF_UTMP_FILE 688 # define UTMP_FILE CONF_UTMP_FILE 689 # endif 690 # endif 691 #endif 692 #ifndef WTMP_FILE 693 # ifdef _PATH_WTMP 694 # define WTMP_FILE _PATH_WTMP 695 # else 696 # ifdef CONF_WTMP_FILE 697 # define WTMP_FILE CONF_WTMP_FILE 698 # endif 699 # endif 700 #endif 701 /* pick up the user's location for lastlog if given */ 702 #ifndef LASTLOG_FILE 703 # ifdef _PATH_LASTLOG 704 # define LASTLOG_FILE _PATH_LASTLOG 705 # else 706 # ifdef CONF_LASTLOG_FILE 707 # define LASTLOG_FILE CONF_LASTLOG_FILE 708 # endif 709 # endif 710 #endif 711 712 #if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW) 713 # define USE_SHADOW 714 #endif 715 716 /* The login() library function in libutil is first choice */ 717 #if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN) 718 # define USE_LOGIN 719 720 #else 721 /* Simply select your favourite login types. */ 722 /* Can't do if-else because some systems use several... <sigh> */ 723 # if !defined(DISABLE_UTMPX) 724 # define USE_UTMPX 725 # endif 726 # if defined(UTMP_FILE) && !defined(DISABLE_UTMP) 727 # define USE_UTMP 728 # endif 729 # if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX) 730 # define USE_WTMPX 731 # endif 732 # if defined(WTMP_FILE) && !defined(DISABLE_WTMP) 733 # define USE_WTMP 734 # endif 735 736 #endif 737 738 #ifndef UT_LINESIZE 739 # define UT_LINESIZE 8 740 #endif 741 742 /* I hope that the presence of LASTLOG_FILE is enough to detect this */ 743 #if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG) 744 # define USE_LASTLOG 745 #endif 746 747 #ifdef HAVE_OSF_SIA 748 # ifdef USE_SHADOW 749 # undef USE_SHADOW 750 # endif 751 # define CUSTOM_SYS_AUTH_PASSWD 1 752 #endif 753 754 #if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(HAVE_SECUREWARE) 755 # define CUSTOM_SYS_AUTH_PASSWD 1 756 #endif 757 #if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(BROKEN_LIBIAF) 758 # define USE_LIBIAF 759 #endif 760 761 /* HP-UX 11.11 */ 762 #ifdef BTMP_FILE 763 # define _PATH_BTMP BTMP_FILE 764 #endif 765 766 #if defined(USE_BTMP) && defined(_PATH_BTMP) 767 # define CUSTOM_FAILED_LOGIN 768 #endif 769 770 /** end of login recorder definitions */ 771 772 #ifdef BROKEN_GETGROUPS 773 # define getgroups(a,b) ((a)==0 && (b)==NULL ? NGROUPS_MAX : getgroups((a),(b))) 774 #endif 775 776 #if defined(HAVE_MMAP) && defined(BROKEN_MMAP) 777 # undef HAVE_MMAP 778 #endif 779 780 #ifndef IOV_MAX 781 # if defined(_XOPEN_IOV_MAX) 782 # define IOV_MAX _XOPEN_IOV_MAX 783 # elif defined(DEF_IOV_MAX) 784 # define IOV_MAX DEF_IOV_MAX 785 # else 786 # define IOV_MAX 16 787 # endif 788 #endif 789 790 #ifndef EWOULDBLOCK 791 # define EWOULDBLOCK EAGAIN 792 #endif 793 794 #ifndef INET6_ADDRSTRLEN /* for non IPv6 machines */ 795 #define INET6_ADDRSTRLEN 46 796 #endif 797 798 #ifndef SSH_IOBUFSZ 799 # define SSH_IOBUFSZ 8192 800 #endif 801 802 #ifndef _NSIG 803 # ifdef NSIG 804 # define _NSIG NSIG 805 # else 806 # define _NSIG 128 807 # endif 808 #endif 809 810 #endif /* _DEFINES_H */ 811