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
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4/* $Id: defines.h,v 1.97 2003/01/24 00:50:32 djm Exp $ */
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28/* $Id: defines.h,v 1.103 2003/09/16 01:52:19 dtucker Exp $ */ |
29 30 31/* Constants */ 32 33#ifndef SHUT_RDWR 34enum 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#ifndef IPTOS_LOWDELAY 46# define IPTOS_LOWDELAY 0x10 47# define IPTOS_THROUGHPUT 0x08 48# define IPTOS_RELIABILITY 0x04 49# define IPTOS_LOWCOST 0x02 50# define IPTOS_MINCOST IPTOS_LOWCOST 51#endif /* IPTOS_LOWDELAY */ 52 53#ifndef MAXPATHLEN 54# ifdef PATH_MAX 55# define MAXPATHLEN PATH_MAX 56# else /* PATH_MAX */ 57# define MAXPATHLEN 64 /* Should be safe */ 58# endif /* PATH_MAX */ 59#endif /* MAXPATHLEN */ 60 61#ifndef STDIN_FILENO 62# define STDIN_FILENO 0 63#endif 64#ifndef STDOUT_FILENO 65# define STDOUT_FILENO 1 66#endif 67#ifndef STDERR_FILENO 68# define STDERR_FILENO 2 69#endif 70 71#ifndef NGROUPS_MAX /* Disable groupaccess if NGROUP_MAX is not set */ 72#ifdef NGROUPS 73#define NGROUPS_MAX NGROUPS 74#else 75#define NGROUPS_MAX 0 76#endif 77#endif 78 79#ifndef O_NONBLOCK /* Non Blocking Open */ 80# define O_NONBLOCK 00004 81#endif 82 83#ifndef S_ISDIR 84# define S_ISDIR(mode) (((mode) & (_S_IFMT)) == (_S_IFDIR)) 85#endif /* S_ISDIR */ 86 87#ifndef S_ISREG 88# define S_ISREG(mode) (((mode) & (_S_IFMT)) == (_S_IFREG)) 89#endif /* S_ISREG */ 90 91#ifndef S_ISLNK 92# define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK) 93#endif /* S_ISLNK */ 94 95#ifndef S_IXUSR 96# define S_IXUSR 0000100 /* execute/search permission, */ 97# define S_IXGRP 0000010 /* execute/search permission, */ 98# define S_IXOTH 0000001 /* execute/search permission, */ 99# define _S_IWUSR 0000200 /* write permission, */ 100# define S_IWUSR _S_IWUSR /* write permission, owner */ 101# define S_IWGRP 0000020 /* write permission, group */ 102# define S_IWOTH 0000002 /* write permission, other */ 103# define S_IRUSR 0000400 /* read permission, owner */ 104# define S_IRGRP 0000040 /* read permission, group */ 105# define S_IROTH 0000004 /* read permission, other */ 106# define S_IRWXU 0000700 /* read, write, execute */ 107# define S_IRWXG 0000070 /* read, write, execute */ 108# define S_IRWXO 0000007 /* read, write, execute */ 109#endif /* S_IXUSR */ 110 111#if !defined(MAP_ANON) && defined(MAP_ANONYMOUS) 112#define MAP_ANON MAP_ANONYMOUS 113#endif 114 115#ifndef MAP_FAILED 116# define MAP_FAILED ((void *)-1) 117#endif 118 119/* *-*-nto-qnx doesn't define this constant in the system headers */ 120#ifdef MISSING_NFDBITS 121# define NFDBITS (8 * sizeof(unsigned long)) 122#endif 123 124/* 125SCO Open Server 3 has INADDR_LOOPBACK defined in rpc/rpc.h but 126including rpc/rpc.h breaks Solaris 6 127*/ 128#ifndef INADDR_LOOPBACK 129#define INADDR_LOOPBACK ((u_long)0x7f000001) 130#endif 131 132/* Types */ 133 134/* If sys/types.h does not supply intXX_t, supply them ourselves */ 135/* (or die trying) */ 136 137 138#ifndef HAVE_U_INT 139typedef unsigned int u_int; 140#endif 141 142#ifndef HAVE_INTXX_T 143# if (SIZEOF_CHAR == 1) 144typedef char int8_t; 145# else 146# error "8 bit int type not found." 147# endif 148# if (SIZEOF_SHORT_INT == 2) 149typedef short int int16_t; 150# else 151# ifdef _UNICOS 152# if (SIZEOF_SHORT_INT == 4) 153typedef short int16_t; 154# else 155typedef long int16_t; 156# endif 157# else 158# error "16 bit int type not found." 159# endif /* _UNICOS */ 160# endif 161# if (SIZEOF_INT == 4) 162typedef int int32_t; 163# else 164# ifdef _UNICOS 165typedef long int32_t; 166# else 167# error "32 bit int type not found." 168# endif /* _UNICOS */ 169# endif 170#endif 171 172/* If sys/types.h does not supply u_intXX_t, supply them ourselves */ 173#ifndef HAVE_U_INTXX_T 174# ifdef HAVE_UINTXX_T 175typedef uint8_t u_int8_t; 176typedef uint16_t u_int16_t; 177typedef uint32_t u_int32_t; 178# define HAVE_U_INTXX_T 1 179# else 180# if (SIZEOF_CHAR == 1) 181typedef unsigned char u_int8_t; 182# else 183# error "8 bit int type not found." 184# endif 185# if (SIZEOF_SHORT_INT == 2) 186typedef unsigned short int u_int16_t; 187# else 188# ifdef _UNICOS 189# if (SIZEOF_SHORT_INT == 4) 190typedef unsigned short u_int16_t; 191# else 192typedef unsigned long u_int16_t; 193# endif 194# else 195# error "16 bit int type not found." 196# endif 197# endif 198# if (SIZEOF_INT == 4) 199typedef unsigned int u_int32_t; 200# else 201# ifdef _UNICOS 202typedef unsigned long u_int32_t; 203# else 204# error "32 bit int type not found." 205# endif 206# endif 207# endif 208#define __BIT_TYPES_DEFINED__ 209#endif 210 211/* 64-bit types */ 212#ifndef HAVE_INT64_T 213# if (SIZEOF_LONG_INT == 8) 214typedef long int int64_t;
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191# define HAVE_INT64_T 1
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215# else 216# if (SIZEOF_LONG_LONG_INT == 8) 217typedef long long int int64_t;
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195# define HAVE_INT64_T 1
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218# endif 219# endif 220#endif 221#ifndef HAVE_U_INT64_T 222# if (SIZEOF_LONG_INT == 8) 223typedef unsigned long int u_int64_t;
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202# define HAVE_U_INT64_T 1
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224# else 225# if (SIZEOF_LONG_LONG_INT == 8) 226typedef unsigned long long int u_int64_t;
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206# define HAVE_U_INT64_T 1
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227# endif 228# endif 229#endif
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210#if !defined(HAVE_LONG_LONG_INT) && (SIZEOF_LONG_LONG_INT == 8)
211# define HAVE_LONG_LONG_INT 1
212#endif
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230 231#ifndef HAVE_U_CHAR 232typedef unsigned char u_char; 233# define HAVE_U_CHAR 234#endif /* HAVE_U_CHAR */ 235 236#ifndef SIZE_T_MAX 237#define SIZE_T_MAX ULONG_MAX 238#endif /* SIZE_T_MAX */ 239 240#ifndef HAVE_SIZE_T 241typedef unsigned int size_t; 242# define HAVE_SIZE_T 243#endif /* HAVE_SIZE_T */ 244 245#ifndef HAVE_SSIZE_T 246typedef int ssize_t; 247# define HAVE_SSIZE_T 248#endif /* HAVE_SSIZE_T */ 249 250#ifndef HAVE_CLOCK_T 251typedef long clock_t; 252# define HAVE_CLOCK_T 253#endif /* HAVE_CLOCK_T */ 254 255#ifndef HAVE_SA_FAMILY_T 256typedef int sa_family_t; 257# define HAVE_SA_FAMILY_T 258#endif /* HAVE_SA_FAMILY_T */ 259 260#ifndef HAVE_PID_T 261typedef int pid_t; 262# define HAVE_PID_T 263#endif /* HAVE_PID_T */ 264 265#ifndef HAVE_SIG_ATOMIC_T 266typedef int sig_atomic_t; 267# define HAVE_SIG_ATOMIC_T 268#endif /* HAVE_SIG_ATOMIC_T */ 269 270#ifndef HAVE_MODE_T 271typedef int mode_t; 272# define HAVE_MODE_T 273#endif /* HAVE_MODE_T */ 274 275#if !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE___SS_FAMILY_IN_SS) 276# define ss_family __ss_family 277#endif /* !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE_SA_FAMILY_IN_SS) */ 278 279#ifndef HAVE_SYS_UN_H 280struct sockaddr_un { 281 short sun_family; /* AF_UNIX */ 282 char sun_path[108]; /* path name (gag) */ 283}; 284#endif /* HAVE_SYS_UN_H */ 285 286#if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE) 287#define _STRUCT_WINSIZE 288struct winsize { 289 unsigned short ws_row; /* rows, in characters */ 290 unsigned short ws_col; /* columns, in character */ 291 unsigned short ws_xpixel; /* horizontal size, pixels */ 292 unsigned short ws_ypixel; /* vertical size, pixels */ 293}; 294#endif 295 296/* *-*-nto-qnx does not define this type in the system headers */ 297#ifdef MISSING_FD_MASK 298 typedef unsigned long int fd_mask; 299#endif 300 301/* Paths */ 302 303#ifndef _PATH_BSHELL 304# define _PATH_BSHELL "/bin/sh" 305#endif 306#ifndef _PATH_CSHELL 307# define _PATH_CSHELL "/bin/csh" 308#endif 309#ifndef _PATH_SHELLS 310# define _PATH_SHELLS "/etc/shells" 311#endif 312 313#ifdef USER_PATH 314# ifdef _PATH_STDPATH 315# undef _PATH_STDPATH 316# endif 317# define _PATH_STDPATH USER_PATH 318#endif 319 320#ifndef _PATH_STDPATH 321# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin" 322#endif 323
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324#ifndef SUPERUSER_PATH 325# define SUPERUSER_PATH _PATH_STDPATH 326#endif 327 |
328#ifndef _PATH_DEVNULL 329# define _PATH_DEVNULL "/dev/null" 330#endif 331 332#ifndef MAIL_DIRECTORY 333# define MAIL_DIRECTORY "/var/spool/mail" 334#endif 335 336#ifndef MAILDIR 337# define MAILDIR MAIL_DIRECTORY 338#endif 339 340#if !defined(_PATH_MAILDIR) && defined(MAILDIR) 341# define _PATH_MAILDIR MAILDIR 342#endif /* !defined(_PATH_MAILDIR) && defined(MAILDIR) */ 343 344#ifndef _PATH_NOLOGIN 345# define _PATH_NOLOGIN "/etc/nologin" 346#endif 347 348/* Define this to be the path of the xauth program. */ 349#ifdef XAUTH_PATH 350#define _PATH_XAUTH XAUTH_PATH 351#endif /* XAUTH_PATH */ 352 353/* derived from XF4/xc/lib/dps/Xlibnet.h */ 354#ifndef X_UNIX_PATH 355# ifdef __hpux 356# define X_UNIX_PATH "/var/spool/sockets/X11/%u" 357# else 358# define X_UNIX_PATH "/tmp/.X11-unix/X%u" 359# endif 360#endif /* X_UNIX_PATH */ 361#define _PATH_UNIX_X X_UNIX_PATH 362 363#ifndef _PATH_TTY 364# define _PATH_TTY "/dev/tty" 365#endif 366 367/* Macros */ 368 369#if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H) 370# define HAVE_LOGIN_CAP 371#endif 372 373#ifndef MAX 374# define MAX(a,b) (((a)>(b))?(a):(b)) 375# define MIN(a,b) (((a)<(b))?(a):(b)) 376#endif 377 378#ifndef roundup 379# define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) 380#endif 381 382#ifndef timersub 383#define timersub(a, b, result) \ 384 do { \ 385 (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \ 386 (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \ 387 if ((result)->tv_usec < 0) { \ 388 --(result)->tv_sec; \ 389 (result)->tv_usec += 1000000; \ 390 } \ 391 } while (0) 392#endif 393 394#ifndef TIMEVAL_TO_TIMESPEC 395#define TIMEVAL_TO_TIMESPEC(tv, ts) { \ 396 (ts)->tv_sec = (tv)->tv_sec; \ 397 (ts)->tv_nsec = (tv)->tv_usec * 1000; \ 398} 399#endif 400 401#ifndef TIMESPEC_TO_TIMEVAL 402#define TIMESPEC_TO_TIMEVAL(tv, ts) { \ 403 (tv)->tv_sec = (ts)->tv_sec; \ 404 (tv)->tv_usec = (ts)->tv_nsec / 1000; \ 405} 406#endif 407 408#ifndef __P 409# define __P(x) x 410#endif 411 412#if !defined(IN6_IS_ADDR_V4MAPPED) 413# define IN6_IS_ADDR_V4MAPPED(a) \ 414 ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \ 415 (((u_int32_t *) (a))[2] == htonl (0xffff))) 416#endif /* !defined(IN6_IS_ADDR_V4MAPPED) */ 417 418#if !defined(__GNUC__) || (__GNUC__ < 2) 419# define __attribute__(x) 420#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */ 421 422/* *-*-nto-qnx doesn't define this macro in the system headers */ 423#ifdef MISSING_HOWMANY 424# define howmany(x,y) (((x)+((y)-1))/(y)) 425#endif 426 427#ifndef OSSH_ALIGNBYTES 428#define OSSH_ALIGNBYTES (sizeof(int) - 1) 429#endif 430#ifndef __CMSG_ALIGN 431#define __CMSG_ALIGN(p) (((u_int)(p) + OSSH_ALIGNBYTES) &~ OSSH_ALIGNBYTES) 432#endif 433 434/* Length of the contents of a control message of length len */ 435#ifndef CMSG_LEN 436#define CMSG_LEN(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + (len)) 437#endif 438 439/* Length of the space taken up by a padded control message of length len */ 440#ifndef CMSG_SPACE 441#define CMSG_SPACE(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(len)) 442#endif 443
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444/* given pointer to struct cmsghdr, return pointer to data */ 445#ifndef CMSG_DATA 446#define CMSG_DATA(cmsg) ((u_char *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr))) 447#endif /* CMSG_DATA */ 448 449/* 450 * RFC 2292 requires to check msg_controllen, in case that the kernel returns 451 * an empty list for some reasons. 452 */ 453#ifndef CMSG_FIRSTHDR 454#define CMSG_FIRSTHDR(mhdr) \ 455 ((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \ 456 (struct cmsghdr *)(mhdr)->msg_control : \ 457 (struct cmsghdr *)NULL) 458#endif /* CMSG_FIRSTHDR */ 459 460 |
461/* Function replacement / compatibility hacks */ 462 463#if !defined(HAVE_GETADDRINFO) && (defined(HAVE_OGETADDRINFO) || defined(HAVE_NGETADDRINFO)) 464# define HAVE_GETADDRINFO 465#endif 466 467#ifndef HAVE_GETOPT_OPTRESET 468# undef getopt 469# undef opterr 470# undef optind 471# undef optopt 472# undef optreset 473# undef optarg 474# define getopt(ac, av, o) BSDgetopt(ac, av, o) 475# define opterr BSDopterr 476# define optind BSDoptind 477# define optopt BSDoptopt 478# define optreset BSDoptreset 479# define optarg BSDoptarg 480#endif 481 482/* In older versions of libpam, pam_strerror takes a single argument */ 483#ifdef HAVE_OLD_PAM 484# define PAM_STRERROR(a,b) pam_strerror((b)) 485#else 486# define PAM_STRERROR(a,b) pam_strerror((a),(b)) 487#endif 488 489#ifdef PAM_SUN_CODEBASE 490# define PAM_MSG_MEMBER(msg, n, member) ((*(msg))[(n)].member) 491#else 492# define PAM_MSG_MEMBER(msg, n, member) ((msg)[(n)]->member) 493#endif 494 495#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO) 496# undef HAVE_GETADDRINFO 497#endif 498#if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO) 499# undef HAVE_FREEADDRINFO 500#endif 501#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR) 502# undef HAVE_GAI_STRERROR 503#endif 504 505#if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) 506# define memmove(s1, s2, n) bcopy((s2), (s1), (n)) 507#endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */ 508 509#if defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) 510# define USE_VHANGUP 511#endif /* defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) */ 512 513#ifndef GETPGRP_VOID 514# define getpgrp() getpgrp(0) 515#endif 516 517/* OPENSSL_free() is Free() in versions before OpenSSL 0.9.6 */ 518#if !defined(OPENSSL_VERSION_NUMBER) || (OPENSSL_VERSION_NUMBER < 0x0090600f) 519# define OPENSSL_free(x) Free(x) 520#endif 521 522#if !defined(HAVE___func__) && defined(HAVE___FUNCTION__) 523# define __func__ __FUNCTION__ 524#elif !defined(HAVE___func__) 525# define __func__ "" 526#endif 527
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528#if defined(KRB5) && !defined(HEIMDAL) 529# define krb5_get_err_text(context,code) error_message(code) 530#endif 531 |
532/* 533 * Define this to use pipes instead of socketpairs for communicating with the 534 * client program. Socketpairs do not seem to work on all systems. 535 * 536 * configure.ac sets this for a few OS's which are known to have problems 537 * but you may need to set it yourself 538 */ 539/* #define USE_PIPES 1 */ 540 541/** 542 ** login recorder definitions 543 **/ 544 545/* FIXME: put default paths back in */ 546#ifndef UTMP_FILE 547# ifdef _PATH_UTMP 548# define UTMP_FILE _PATH_UTMP 549# else 550# ifdef CONF_UTMP_FILE 551# define UTMP_FILE CONF_UTMP_FILE 552# endif 553# endif 554#endif 555#ifndef WTMP_FILE 556# ifdef _PATH_WTMP 557# define WTMP_FILE _PATH_WTMP 558# else 559# ifdef CONF_WTMP_FILE 560# define WTMP_FILE CONF_WTMP_FILE 561# endif 562# endif 563#endif 564/* pick up the user's location for lastlog if given */ 565#ifndef LASTLOG_FILE 566# ifdef _PATH_LASTLOG 567# define LASTLOG_FILE _PATH_LASTLOG 568# else 569# ifdef CONF_LASTLOG_FILE 570# define LASTLOG_FILE CONF_LASTLOG_FILE 571# endif 572# endif 573#endif 574 575 576/* The login() library function in libutil is first choice */ 577#if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN) 578# define USE_LOGIN 579 580#else 581/* Simply select your favourite login types. */ 582/* Can't do if-else because some systems use several... <sigh> */ 583# if defined(UTMPX_FILE) && !defined(DISABLE_UTMPX) 584# define USE_UTMPX 585# endif 586# if defined(UTMP_FILE) && !defined(DISABLE_UTMP) 587# define USE_UTMP 588# endif 589# if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX) 590# define USE_WTMPX 591# endif 592# if defined(WTMP_FILE) && !defined(DISABLE_WTMP) 593# define USE_WTMP 594# endif 595 596#endif 597 598/* I hope that the presence of LASTLOG_FILE is enough to detect this */ 599#if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG) 600# define USE_LASTLOG 601#endif 602 603/** end of login recorder definitions */ 604 605#endif /* _DEFINES_H */
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