defines.h revision 106121 
1249746Sdteske#ifndef _DEFINES_H
2252980Sdteske#define _DEFINES_H
3238438Sdteske
4238438Sdteske/* $Id: defines.h,v 1.96 2002/09/26 00:38:48 tim Exp $ */
5238438Sdteske
6238438Sdteske
7238438Sdteske/* Constants */
8238438Sdteske
9238438Sdteske#ifndef SHUT_RDWR
10238438Sdteskeenum
11238438Sdteske{
12238438Sdteske  SHUT_RD = 0,		/* No more receptions.  */
13238438Sdteske  SHUT_WR,			/* No more transmissions.  */
14252987Sdteske  SHUT_RDWR			/* No more receptions or transmissions.  */
15238438Sdteske};
16238438Sdteske# define SHUT_RD   SHUT_RD
17238438Sdteske# define SHUT_WR   SHUT_WR
18252987Sdteske# define SHUT_RDWR SHUT_RDWR
19238438Sdteske#endif
20238438Sdteske
21238438Sdteske#ifndef IPTOS_LOWDELAY
22238438Sdteske# define IPTOS_LOWDELAY          0x10
23238438Sdteske# define IPTOS_THROUGHPUT        0x08
24238438Sdteske# define IPTOS_RELIABILITY       0x04
25238438Sdteske# define IPTOS_LOWCOST           0x02
26238438Sdteske# define IPTOS_MINCOST           IPTOS_LOWCOST
27238438Sdteske#endif /* IPTOS_LOWDELAY */
28238438Sdteske
29238438Sdteske#ifndef MAXPATHLEN
30249746Sdteske# ifdef PATH_MAX
31249746Sdteske#  define MAXPATHLEN PATH_MAX
32249746Sdteske# else /* PATH_MAX */
33249746Sdteske#  define MAXPATHLEN 64 /* Should be safe */
34249746Sdteske# endif /* PATH_MAX */
35238438Sdteske#endif /* MAXPATHLEN */
36238438Sdteske
37238438Sdteske#ifndef STDIN_FILENO
38# define STDIN_FILENO    0
39#endif
40#ifndef STDOUT_FILENO
41# define STDOUT_FILENO   1
42#endif
43#ifndef STDERR_FILENO
44# define STDERR_FILENO   2
45#endif
46
47#ifndef NGROUPS_MAX	/* Disable groupaccess if NGROUP_MAX is not set */
48#ifdef NGROUPS
49#define NGROUPS_MAX NGROUPS
50#else
51#define NGROUPS_MAX 0
52#endif
53#endif
54
55#ifndef O_NONBLOCK	/* Non Blocking Open */
56# define O_NONBLOCK      00004
57#endif
58
59#ifndef S_ISDIR
60# define S_ISDIR(mode)	(((mode) & (_S_IFMT)) == (_S_IFDIR))
61#endif /* S_ISDIR */
62
63#ifndef S_ISREG
64# define S_ISREG(mode)	(((mode) & (_S_IFMT)) == (_S_IFREG))
65#endif /* S_ISREG */
66
67#ifndef S_ISLNK
68# define S_ISLNK(mode)	(((mode) & S_IFMT) == S_IFLNK)
69#endif /* S_ISLNK */
70
71#ifndef S_IXUSR
72# define S_IXUSR			0000100	/* execute/search permission, */
73# define S_IXGRP			0000010	/* execute/search permission, */
74# define S_IXOTH			0000001	/* execute/search permission, */
75# define _S_IWUSR			0000200	/* write permission, */
76# define S_IWUSR			_S_IWUSR	/* write permission, owner */
77# define S_IWGRP			0000020	/* write permission, group */
78# define S_IWOTH			0000002	/* write permission, other */
79# define S_IRUSR			0000400	/* read permission, owner */
80# define S_IRGRP			0000040	/* read permission, group */
81# define S_IROTH			0000004	/* read permission, other */
82# define S_IRWXU			0000700	/* read, write, execute */
83# define S_IRWXG			0000070	/* read, write, execute */
84# define S_IRWXO			0000007	/* read, write, execute */
85#endif /* S_IXUSR */
86
87#if !defined(MAP_ANON) && defined(MAP_ANONYMOUS)
88#define MAP_ANON MAP_ANONYMOUS
89#endif
90
91#ifndef MAP_FAILED
92# define MAP_FAILED ((void *)-1)
93#endif
94
95/* *-*-nto-qnx doesn't define this constant in the system headers */
96#ifdef MISSING_NFDBITS
97# define	NFDBITS (8 * sizeof(unsigned long))
98#endif
99
100/*
101SCO Open Server 3 has INADDR_LOOPBACK defined in rpc/rpc.h but
102including rpc/rpc.h breaks Solaris 6
103*/
104#ifndef INADDR_LOOPBACK
105#define INADDR_LOOPBACK ((u_long)0x7f000001)
106#endif
107
108/* Types */
109
110/* If sys/types.h does not supply intXX_t, supply them ourselves */
111/* (or die trying) */
112
113
114#ifndef HAVE_U_INT
115typedef unsigned int u_int;
116#endif
117
118#ifndef HAVE_INTXX_T
119# if (SIZEOF_CHAR == 1)
120typedef char int8_t;
121# else
122#  error "8 bit int type not found."
123# endif
124# if (SIZEOF_SHORT_INT == 2)
125typedef short int int16_t;
126# else
127#  ifdef _UNICOS
128#   if (SIZEOF_SHORT_INT == 4)
129typedef short int16_t;
130#   else
131typedef long  int16_t;
132#   endif
133#  else
134#   error "16 bit int type not found."
135#  endif /* _UNICOS */
136# endif
137# if (SIZEOF_INT == 4)
138typedef int int32_t;
139# else
140#  ifdef _UNICOS
141typedef long  int32_t;
142#  else
143#   error "32 bit int type not found."
144#  endif /* _UNICOS */
145# endif
146#endif
147
148/* If sys/types.h does not supply u_intXX_t, supply them ourselves */
149#ifndef HAVE_U_INTXX_T
150# ifdef HAVE_UINTXX_T
151typedef uint8_t u_int8_t;
152typedef uint16_t u_int16_t;
153typedef uint32_t u_int32_t;
154# define HAVE_U_INTXX_T 1
155# else
156#  if (SIZEOF_CHAR == 1)
157typedef unsigned char u_int8_t;
158#  else
159#   error "8 bit int type not found."
160#  endif
161#  if (SIZEOF_SHORT_INT == 2)
162typedef unsigned short int u_int16_t;
163#  else
164#   ifdef _UNICOS
165#    if (SIZEOF_SHORT_INT == 4)
166typedef unsigned short u_int16_t;
167#    else
168typedef unsigned long  u_int16_t;
169#    endif
170#   else
171#    error "16 bit int type not found."
172#   endif
173#  endif
174#  if (SIZEOF_INT == 4)
175typedef unsigned int u_int32_t;
176#  else
177#   ifdef _UNICOS
178typedef unsigned long  u_int32_t;
179#   else
180#    error "32 bit int type not found."
181#   endif
182#  endif
183# endif
184#define __BIT_TYPES_DEFINED__
185#endif
186
187/* 64-bit types */
188#ifndef HAVE_INT64_T
189# if (SIZEOF_LONG_INT == 8)
190typedef long int int64_t;
191#   define HAVE_INT64_T 1
192# else
193#  if (SIZEOF_LONG_LONG_INT == 8)
194typedef long long int int64_t;
195#   define HAVE_INT64_T 1
196#  endif
197# endif
198#endif
199#ifndef HAVE_U_INT64_T
200# if (SIZEOF_LONG_INT == 8)
201typedef unsigned long int u_int64_t;
202#   define HAVE_U_INT64_T 1
203# else
204#  if (SIZEOF_LONG_LONG_INT == 8)
205typedef unsigned long long int u_int64_t;
206#   define HAVE_U_INT64_T 1
207#  endif
208# endif
209#endif
210#if !defined(HAVE_LONG_LONG_INT) && (SIZEOF_LONG_LONG_INT == 8)
211# define HAVE_LONG_LONG_INT 1
212#endif
213
214#ifndef HAVE_U_CHAR
215typedef unsigned char u_char;
216# define HAVE_U_CHAR
217#endif /* HAVE_U_CHAR */
218
219#ifndef SIZE_T_MAX
220#define SIZE_T_MAX ULONG_MAX
221#endif /* SIZE_T_MAX */
222
223#ifndef HAVE_SIZE_T
224typedef unsigned int size_t;
225# define HAVE_SIZE_T
226#endif /* HAVE_SIZE_T */
227
228#ifndef HAVE_SSIZE_T
229typedef int ssize_t;
230# define HAVE_SSIZE_T
231#endif /* HAVE_SSIZE_T */
232
233#ifndef HAVE_CLOCK_T
234typedef long clock_t;
235# define HAVE_CLOCK_T
236#endif /* HAVE_CLOCK_T */
237
238#ifndef HAVE_SA_FAMILY_T
239typedef int sa_family_t;
240# define HAVE_SA_FAMILY_T
241#endif /* HAVE_SA_FAMILY_T */
242
243#ifndef HAVE_PID_T
244typedef int pid_t;
245# define HAVE_PID_T
246#endif /* HAVE_PID_T */
247
248#ifndef HAVE_SIG_ATOMIC_T
249typedef int sig_atomic_t;
250# define HAVE_SIG_ATOMIC_T
251#endif /* HAVE_SIG_ATOMIC_T */
252
253#ifndef HAVE_MODE_T
254typedef int mode_t;
255# define HAVE_MODE_T
256#endif /* HAVE_MODE_T */
257
258#if !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE___SS_FAMILY_IN_SS)
259# define ss_family __ss_family
260#endif /* !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE_SA_FAMILY_IN_SS) */
261
262#ifndef HAVE_SYS_UN_H
263struct	sockaddr_un {
264	short	sun_family;		/* AF_UNIX */
265	char	sun_path[108];		/* path name (gag) */
266};
267#endif /* HAVE_SYS_UN_H */
268
269#if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE)
270#define _STRUCT_WINSIZE
271struct winsize {
272      unsigned short ws_row;          /* rows, in characters */
273      unsigned short ws_col;          /* columns, in character */
274      unsigned short ws_xpixel;       /* horizontal size, pixels */
275      unsigned short ws_ypixel;       /* vertical size, pixels */
276};
277#endif
278
279/* *-*-nto-qnx does not define this type in the system headers */
280#ifdef MISSING_FD_MASK
281 typedef unsigned long int	fd_mask;
282#endif
283
284/* Paths */
285
286#ifndef _PATH_BSHELL
287# define _PATH_BSHELL "/bin/sh"
288#endif
289#ifndef _PATH_CSHELL
290# define _PATH_CSHELL "/bin/csh"
291#endif
292#ifndef _PATH_SHELLS
293# define _PATH_SHELLS "/etc/shells"
294#endif
295
296#ifdef USER_PATH
297# ifdef _PATH_STDPATH
298#  undef _PATH_STDPATH
299# endif
300# define _PATH_STDPATH USER_PATH
301#endif
302
303#ifndef _PATH_STDPATH
304# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
305#endif
306
307#ifndef _PATH_DEVNULL
308# define _PATH_DEVNULL "/dev/null"
309#endif
310
311#ifndef MAIL_DIRECTORY
312# define MAIL_DIRECTORY "/var/spool/mail"
313#endif
314
315#ifndef MAILDIR
316# define MAILDIR MAIL_DIRECTORY
317#endif
318
319#if !defined(_PATH_MAILDIR) && defined(MAILDIR)
320# define _PATH_MAILDIR MAILDIR
321#endif /* !defined(_PATH_MAILDIR) && defined(MAILDIR) */
322
323#ifndef _PATH_NOLOGIN
324# define _PATH_NOLOGIN "/etc/nologin"
325#endif
326
327/* Define this to be the path of the xauth program. */
328#ifdef XAUTH_PATH
329#define _PATH_XAUTH XAUTH_PATH
330#endif /* XAUTH_PATH */
331
332/* derived from XF4/xc/lib/dps/Xlibnet.h */
333#ifndef X_UNIX_PATH
334#  ifdef __hpux
335#    define X_UNIX_PATH "/var/spool/sockets/X11/%u"
336#  else
337#    define X_UNIX_PATH "/tmp/.X11-unix/X%u"
338#  endif
339#endif /* X_UNIX_PATH */
340#define _PATH_UNIX_X X_UNIX_PATH
341
342#ifndef _PATH_TTY
343# define _PATH_TTY "/dev/tty"
344#endif
345
346/* Macros */
347
348#if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H)
349# define HAVE_LOGIN_CAP
350#endif
351
352#ifndef MAX
353# define MAX(a,b) (((a)>(b))?(a):(b))
354# define MIN(a,b) (((a)<(b))?(a):(b))
355#endif
356
357#ifndef roundup
358# define roundup(x, y)   ((((x)+((y)-1))/(y))*(y))
359#endif
360
361#ifndef timersub
362#define timersub(a, b, result)					\
363   do {								\
364      (result)->tv_sec = (a)->tv_sec - (b)->tv_sec;		\
365      (result)->tv_usec = (a)->tv_usec - (b)->tv_usec;		\
366      if ((result)->tv_usec < 0) {				\
367	 --(result)->tv_sec;					\
368	 (result)->tv_usec += 1000000;				\
369      }								\
370   } while (0)
371#endif
372
373#ifndef __P
374# define __P(x) x
375#endif
376
377#if !defined(IN6_IS_ADDR_V4MAPPED)
378# define IN6_IS_ADDR_V4MAPPED(a) \
379	((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \
380	 (((u_int32_t *) (a))[2] == htonl (0xffff)))
381#endif /* !defined(IN6_IS_ADDR_V4MAPPED) */
382
383#if !defined(__GNUC__) || (__GNUC__ < 2)
384# define __attribute__(x)
385#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */
386
387/* *-*-nto-qnx doesn't define this macro in the system headers */
388#ifdef MISSING_HOWMANY
389# define howmany(x,y)	(((x)+((y)-1))/(y))
390#endif
391
392#ifndef OSSH_ALIGNBYTES
393#define OSSH_ALIGNBYTES	(sizeof(int) - 1)
394#endif
395#ifndef __CMSG_ALIGN
396#define	__CMSG_ALIGN(p) (((u_int)(p) + OSSH_ALIGNBYTES) &~ OSSH_ALIGNBYTES)
397#endif
398
399/* Length of the contents of a control message of length len */
400#ifndef CMSG_LEN
401#define	CMSG_LEN(len)	(__CMSG_ALIGN(sizeof(struct cmsghdr)) + (len))
402#endif
403
404/* Length of the space taken up by a padded control message of length len */
405#ifndef CMSG_SPACE
406#define	CMSG_SPACE(len)	(__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(len))
407#endif
408
409/* Function replacement / compatibility hacks */
410
411#if !defined(HAVE_GETADDRINFO) && (defined(HAVE_OGETADDRINFO) || defined(HAVE_NGETADDRINFO))
412# define HAVE_GETADDRINFO
413#endif
414
415#ifndef HAVE_GETOPT_OPTRESET
416# undef getopt
417# undef opterr
418# undef optind
419# undef optopt
420# undef optreset
421# undef optarg
422# define getopt(ac, av, o)  BSDgetopt(ac, av, o)
423# define opterr             BSDopterr
424# define optind             BSDoptind
425# define optopt             BSDoptopt
426# define optreset           BSDoptreset
427# define optarg             BSDoptarg
428#endif
429
430/* In older versions of libpam, pam_strerror takes a single argument */
431#ifdef HAVE_OLD_PAM
432# define PAM_STRERROR(a,b) pam_strerror((b))
433#else
434# define PAM_STRERROR(a,b) pam_strerror((a),(b))
435#endif
436
437#ifdef PAM_SUN_CODEBASE
438# define PAM_MSG_MEMBER(msg, n, member) ((*(msg))[(n)].member)
439#else
440# define PAM_MSG_MEMBER(msg, n, member) ((msg)[(n)]->member)
441#endif
442
443#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO)
444# undef HAVE_GETADDRINFO
445#endif
446#if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO)
447# undef HAVE_FREEADDRINFO
448#endif
449#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR)
450# undef HAVE_GAI_STRERROR
451#endif
452
453#if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY)
454# define memmove(s1, s2, n) bcopy((s2), (s1), (n))
455#endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */
456
457#if defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX)
458#  define USE_VHANGUP
459#endif /* defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) */
460
461#ifndef GETPGRP_VOID
462# define getpgrp() getpgrp(0)
463#endif
464
465/* OPENSSL_free() is Free() in versions before OpenSSL 0.9.6 */
466#if !defined(OPENSSL_VERSION_NUMBER) || (OPENSSL_VERSION_NUMBER < 0x0090600f)
467# define OPENSSL_free(x) Free(x)
468#endif
469
470#if !defined(HAVE___func__) && defined(HAVE___FUNCTION__)
471#  define __func__ __FUNCTION__
472#elif !defined(HAVE___func__)
473#  define __func__ ""
474#endif
475
476/*
477 * Define this to use pipes instead of socketpairs for communicating with the
478 * client program.  Socketpairs do not seem to work on all systems.
479 *
480 * configure.ac sets this for a few OS's which are known to have problems
481 * but you may need to set it yourself
482 */
483/* #define USE_PIPES 1 */
484
485/**
486 ** login recorder definitions
487 **/
488
489/* FIXME: put default paths back in */
490#ifndef UTMP_FILE
491#  ifdef _PATH_UTMP
492#    define UTMP_FILE _PATH_UTMP
493#  else
494#    ifdef CONF_UTMP_FILE
495#      define UTMP_FILE CONF_UTMP_FILE
496#    endif
497#  endif
498#endif
499#ifndef WTMP_FILE
500#  ifdef _PATH_WTMP
501#    define WTMP_FILE _PATH_WTMP
502#  else
503#    ifdef CONF_WTMP_FILE
504#      define WTMP_FILE CONF_WTMP_FILE
505#    endif
506#  endif
507#endif
508/* pick up the user's location for lastlog if given */
509#ifndef LASTLOG_FILE
510#  ifdef _PATH_LASTLOG
511#    define LASTLOG_FILE _PATH_LASTLOG
512#  else
513#    ifdef CONF_LASTLOG_FILE
514#      define LASTLOG_FILE CONF_LASTLOG_FILE
515#    endif
516#  endif
517#endif
518
519
520/* The login() library function in libutil is first choice */
521#if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN)
522#  define USE_LOGIN
523
524#else
525/* Simply select your favourite login types. */
526/* Can't do if-else because some systems use several... <sigh> */
527#  if defined(UTMPX_FILE) && !defined(DISABLE_UTMPX)
528#    define USE_UTMPX
529#  endif
530#  if defined(UTMP_FILE) && !defined(DISABLE_UTMP)
531#    define USE_UTMP
532#  endif
533#  if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX)
534#    define USE_WTMPX
535#  endif
536#  if defined(WTMP_FILE) && !defined(DISABLE_WTMP)
537#    define USE_WTMP
538#  endif
539
540#endif
541
542/* I hope that the presence of LASTLOG_FILE is enough to detect this */
543#if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG)
544#  define USE_LASTLOG
545#endif
546
547/** end of login recorder definitions */
548
549#endif /* _DEFINES_H */
550