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76a8e733 1#ifndef _DEFINES_H
2#define _DEFINES_H
3
4a8e6ec5 4/* Some platforms need this for the _r() functions */
8dcda1e3 5#if !defined(_REENTRANT) && !defined(SNI)
4a8e6ec5 6# define _REENTRANT 1
7#endif
8
ea1970a3 9/* Necessary headers */
10
a8ed9fd9 11#include <sys/types.h> /* For [u]intxx_t */
cb807f40 12#include <sys/socket.h> /* For SHUT_XXXX */
509b1f88 13#include <sys/param.h> /* For MAXPATHLEN */
14#include <netinet/in_systm.h> /* For typedefs */
a8ed9fd9 15#include <netinet/in.h> /* For IPv6 macros */
18e92801 16#include <netinet/ip.h> /* For IPTOS macros */
77bb0bca 17#ifdef HAVE_SYS_UN_H
18# include <sys/un.h> /* For SUN_LEN */
19#endif
5cdfe03f 20#ifdef HAVE_SYS_BITYPES_H
21# include <sys/bitypes.h> /* For u_intXX_t */
22#endif
cb807f40 23#ifdef HAVE_PATHS_H
24# include <paths.h> /* For _PATH_XXX */
25#endif
509b1f88 26#ifdef HAVE_LIMITS_H
27# include <limits.h> /* For PATH_MAX */
28#endif
cb807f40 29#ifdef HAVE_SYS_TIME_H
30# include <sys/time.h> /* For timersub */
31#endif
cb807f40 32#ifdef HAVE_MAILLOCK_H
d94aa2ae 33# include <maillock.h> /* For _PATH_MAILDIR */
cb807f40 34#endif
d94aa2ae 35#ifdef HAVE_SYS_CDEFS_H
36# include <sys/cdefs.h> /* For __P() */
37#endif
d468fc76 38#ifdef HAVE_SYS_SYSMACROS_H
39# include <sys/sysmacros.h> /* For MIN, MAX, etc */
40#endif
729bfe59 41#ifdef HAVE_SYS_STAT_H
42# include <sys/stat.h> /* For S_* constants and macros */
43#endif
e79b44e1 44#ifdef HAVE_NEXT
45# include <libc.h>
46#endif
729bfe59 47
48#include <unistd.h> /* For STDIN_FILENO, etc */
77bb0bca 49#include <termios.h> /* Struct winsize */
f1c4659d 50#include <fcntl.h> /* For O_NONBLOCK */
d468fc76 51
ea1970a3 52/* Constants */
53
cb807f40 54#ifndef SHUT_RDWR
55enum
56{
57 SHUT_RD = 0, /* No more receptions. */
58 SHUT_WR, /* No more transmissions. */
59 SHUT_RDWR /* No more receptions or transmissions. */
60};
61# define SHUT_RD SHUT_RD
62# define SHUT_WR SHUT_WR
63# define SHUT_RDWR SHUT_RDWR
64#endif
65
18e92801 66#ifndef IPTOS_LOWDELAY
67# define IPTOS_LOWDELAY 0x10
68# define IPTOS_THROUGHPUT 0x08
69# define IPTOS_RELIABILITY 0x04
70# define IPTOS_LOWCOST 0x02
71# define IPTOS_MINCOST IPTOS_LOWCOST
72#endif /* IPTOS_LOWDELAY */
73
509b1f88 74#ifndef MAXPATHLEN
75# ifdef PATH_MAX
76# define MAXPATHLEN PATH_MAX
77# else /* PATH_MAX */
78# define MAXPATHLEN 64 /* Should be safe */
79# endif /* PATH_MAX */
80#endif /* MAXPATHLEN */
81
729bfe59 82#ifndef STDIN_FILENO
83# define STDIN_FILENO 0
84#endif
85#ifndef STDOUT_FILENO
86# define STDOUT_FILENO 1
87#endif
88#ifndef STDERR_FILENO
89# define STDERR_FILENO 2
90#endif
91
1fc243d1 92#ifndef NGROUP_MAX /* Disable groupaccess if NGROUP_MAX is not set */
93#define NGROUP_MAX 0
94#endif
95
f1c4659d 96#ifndef O_NONBLOCK /* Non Blocking Open */
97# define O_NONBLOCK 00004
98#endif
99
729bfe59 100#ifndef S_ISREG
101# define S_ISDIR(mode) (((mode) & (_S_IFMT)) == (_S_IFDIR))
102# define S_ISREG(mode) (((mode) & (_S_IFMT)) == (_S_IFREG))
103#endif /* S_ISREG */
104
105#ifndef S_IXUSR
106# define S_IXUSR 0000100 /* execute/search permission, */
107# define S_IXGRP 0000010 /* execute/search permission, */
108# define S_IXOTH 0000001 /* execute/search permission, */
109# define _S_IWUSR 0000200 /* write permission, */
110# define S_IWUSR _S_IWUSR /* write permission, owner */
111# define S_IWGRP 0000020 /* write permission, group */
112# define S_IWOTH 0000002 /* write permission, other */
113# define S_IRUSR 0000400 /* read permission, owner */
114# define S_IRGRP 0000040 /* read permission, group */
115# define S_IROTH 0000004 /* read permission, other */
116# define S_IRWXU 0000700 /* read, write, execute */
117# define S_IRWXG 0000070 /* read, write, execute */
118# define S_IRWXO 0000007 /* read, write, execute */
119#endif /* S_IXUSR */
120
ea1970a3 121/* Types */
122
cb807f40 123/* If sys/types.h does not supply intXX_t, supply them ourselves */
124/* (or die trying) */
14a9a859 125
126#ifndef HAVE_U_INT
127typedef unsigned int u_int;
128#endif
129
cb807f40 130#ifndef HAVE_INTXX_T
976f7e19 131# if (SIZEOF_CHAR == 1)
132typedef char int8_t;
133# else
134# error "8 bit int type not found."
135# endif
cb807f40 136# if (SIZEOF_SHORT_INT == 2)
ea1970a3 137typedef short int int16_t;
cb807f40 138# else
139# error "16 bit int type not found."
140# endif
141# if (SIZEOF_INT == 4)
ea1970a3 142typedef int int32_t;
cb807f40 143# else
144# error "32 bit int type not found."
145# endif
cb807f40 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
976f7e19 151typedef uint8_t u_int8_t;
ea1970a3 152typedef uint16_t u_int16_t;
153typedef uint32_t u_int32_t;
76a8e733 154# define HAVE_U_INTXX_T 1
cb807f40 155# else
976f7e19 156# if (SIZEOF_CHAR == 1)
157typedef unsigned char u_int8_t;
158# else
159# error "8 bit int type not found."
160# endif
cb807f40 161# if (SIZEOF_SHORT_INT == 2)
ea1970a3 162typedef unsigned short int u_int16_t;
cb807f40 163# else
164# error "16 bit int type not found."
165# endif
166# if (SIZEOF_INT == 4)
ea1970a3 167typedef unsigned int u_int32_t;
cb807f40 168# else
169# error "32 bit int type not found."
170# endif
bd590612 171# endif
172#endif
173
174/* 64-bit types */
175#ifndef HAVE_INT64_T
176# if (SIZEOF_LONG_INT == 8)
177typedef long int int64_t;
afecff1d 178# define HAVE_INT64_T 1
bd590612 179# else
180# if (SIZEOF_LONG_LONG_INT == 8)
181typedef long long int int64_t;
afecff1d 182# define HAVE_INT64_T 1
bd590612 183# endif
184# endif
185#endif
186#ifndef HAVE_U_INT64_T
187# if (SIZEOF_LONG_INT == 8)
188typedef unsigned long int u_int64_t;
afecff1d 189# define HAVE_U_INT64_T 1
bd590612 190# else
191# if (SIZEOF_LONG_LONG_INT == 8)
ea1970a3 192typedef unsigned long long int u_int64_t;
afecff1d 193# define HAVE_U_INT64_T 1
cb807f40 194# endif
195# endif
196#endif
197
ea1970a3 198#ifndef HAVE_SOCKLEN_T
199typedef unsigned int socklen_t;
a6ddc88b 200# define HAVE_SOCKLEN_T
ea1970a3 201#endif /* HAVE_SOCKLEN_T */
202
e3a93db0 203#ifndef HAVE_SIZE_T
204typedef unsigned int size_t;
a6ddc88b 205# define HAVE_SIZE_T
e3a93db0 206#endif /* HAVE_SIZE_T */
207
c04f75f1 208#ifndef HAVE_SSIZE_T
209typedef int ssize_t;
210# define HAVE_SSIZE_T
211#endif /* HAVE_SSIZE_T */
212
f1c4659d 213#ifndef HAVE_CLOCK_T
214typedef long clock_t;
215# define HAVE_CLOCK_T
4f771a33 216#endif /* HAVE_CLOCK_T */
f1c4659d 217
1c04b088 218#ifndef HAVE_SA_FAMILY_T
219typedef int sa_family_t;
220# define HAVE_SA_FAMILY_T
221#endif /* HAVE_SA_FAMILY_T */
222
729bfe59 223#ifndef HAVE_PID_T
224typedef int pid_t;
225# define HAVE_PID_T
226#endif /* HAVE_PID_T */
227
228#ifndef HAVE_MODE_T
229typedef int mode_t;
230# define HAVE_MODE_T
231#endif /* HAVE_MODE_T */
232
48e671d5 233#if !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE___SS_FAMILY_IN_SS)
234# define ss_family __ss_family
235#endif /* !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE_SA_FAMILY_IN_SS) */
236
77bb0bca 237#ifndef HAVE_SYS_UN_H
238struct sockaddr_un {
239 short sun_family; /* AF_UNIX */
240 char sun_path[108]; /* path name (gag) */
241};
242#endif /* HAVE_SYS_UN_H */
243
244#if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE)
245#define _STRUCT_WINSIZE
246struct winsize {
247 unsigned short ws_row; /* rows, in characters */
248 unsigned short ws_col; /* columns, in character */
249 unsigned short ws_xpixel; /* horizontal size, pixels */
250 unsigned short ws_ypixel; /* vertical size, pixels */
251};
252#endif
253
ea1970a3 254/* Paths */
255
cb807f40 256#ifndef _PATH_BSHELL
257# define _PATH_BSHELL "/bin/sh"
258#endif
259
260#ifdef USER_PATH
261# ifdef _PATH_STDPATH
262# undef _PATH_STDPATH
263# endif
264# define _PATH_STDPATH USER_PATH
265#endif
266
267#ifndef _PATH_STDPATH
268# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
269#endif
270
271#ifndef _PATH_DEVNULL
272# define _PATH_DEVNULL "/dev/null"
273#endif
274
c04f75f1 275#ifndef MAIL_DIRECTORY
276# define MAIL_DIRECTORY "/var/spool/mail"
277#endif
278
cb807f40 279#ifndef MAILDIR
280# define MAILDIR MAIL_DIRECTORY
281#endif
282
283#if !defined(_PATH_MAILDIR) && defined(MAILDIR)
284# define _PATH_MAILDIR MAILDIR
285#endif /* !defined(_PATH_MAILDIR) && defined(MAILDIR) */
286
ea1970a3 287#ifndef _PATH_RSH
288# ifdef RSH_PATH
289# define _PATH_RSH RSH_PATH
2f125ca1 290# else /* RSH_PATH */
291# define _PATH_RSH "/usr/bin/rsh"
ea1970a3 292# endif /* RSH_PATH */
293#endif /* _PATH_RSH */
294
2e73a022 295#ifndef _PATH_NOLOGIN
296# define _PATH_NOLOGIN "/etc/nologin"
297#endif
298
2f125ca1 299/* Define this to be the path of the xauth program. */
300#ifndef XAUTH_PATH
301#define XAUTH_PATH "/usr/X11R6/bin/xauth"
302#endif /* XAUTH_PATH */
303
ea1970a3 304/* Macros */
305
2e73a022 306#if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H)
307# define HAVE_LOGIN_CAP
308#endif
309
cb807f40 310#ifndef MAX
311# define MAX(a,b) (((a)>(b))?(a):(b))
312# define MIN(a,b) (((a)<(b))?(a):(b))
313#endif
314
315#ifndef timersub
316#define timersub(a, b, result) \
317 do { \
318 (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \
319 (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \
320 if ((result)->tv_usec < 0) { \
321 --(result)->tv_sec; \
322 (result)->tv_usec += 1000000; \
323 } \
324 } while (0)
325#endif
326
cb807f40 327#ifndef __P
328# define __P(x) x
329#endif
330
a8ed9fd9 331#if !defined(IN6_IS_ADDR_V4MAPPED)
332# define IN6_IS_ADDR_V4MAPPED(a) \
84afc958 333 ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \
334 (((u_int32_t *) (a))[2] == htonl (0xffff)))
a8ed9fd9 335#endif /* !defined(IN6_IS_ADDR_V4MAPPED) */
336
cb807f40 337#if !defined(__GNUC__) || (__GNUC__ < 2)
976f7e19 338# define __attribute__(x)
cb807f40 339#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */
340
ba606eb2 341#ifndef SUN_LEN
342#define SUN_LEN(su) \
343 (sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path))
344#endif /* SUN_LEN */
345
ea1970a3 346/* Function replacement / compatibility hacks */
347
348/* In older versions of libpam, pam_strerror takes a single argument */
349#ifdef HAVE_OLD_PAM
350# define PAM_STRERROR(a,b) pam_strerror((b))
351#else
352# define PAM_STRERROR(a,b) pam_strerror((a),(b))
353#endif
354
adeebd37 355#ifdef PAM_SUN_CODEBASE
356# define PAM_MSG_MEMBER(msg, n, member) ((*(msg))[(n)].member)
357#else
358# define PAM_MSG_MEMBER(msg, n, member) ((msg)[(n)]->member)
359#endif
360
4c8ef3fb 361#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO)
362# undef HAVE_GETADDRINFO
488c06c8 363#endif
364#if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO)
365# undef HAVE_FREEADDRINFO
366#endif
367#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR)
368# undef HAVE_GAI_STRERROR
369#endif
4c8ef3fb 370
c04f75f1 371#if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY)
372# define memmove(s1, s2, n) bcopy((s2), (s1), (n))
373#endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */
374
b9f446d1 375#if !defined(HAVE_ATEXIT) && defined(HAVE_ON_EXIT)
376# define atexit(a) on_exit(a)
66d6c27e 377#else
378# if defined(HAVE_XATEXIT)
379# define atexit(a) xatexit(a)
380# endif /* defined(HAVE_XATEXIT) */
b9f446d1 381#endif /* !defined(HAVE_ATEXIT) && defined(HAVE_ON_EXIT) */
382
3c62e7eb 383#if defined(HAVE_VHANGUP) && !defined(BROKEN_VHANGUP)
384# define USE_VHANGUP
385#endif /* defined(HAVE_VHANGUP) && !defined(BROKEN_VHANGUP) */
386
7f8f5e00 387#ifndef GETPGRP_VOID
388# define getpgrp() getpgrp(0)
389#endif
390
2f125ca1 391/*
392 * Define this to use pipes instead of socketpairs for communicating with the
393 * client program. Socketpairs do not seem to work on all systems.
394 *
395 * configure.in sets this for a few OS's which are known to have problems
396 * but you may need to set it yourself
397 */
398/* #define USE_PIPES 1 */
399
1d7b9b20 400/**
401 ** login recorder definitions
402 **/
403
404/* preprocess */
405
406#ifdef HAVE_UTMP_H
407# ifdef HAVE_TIME_IN_UTMP
408# include <time.h>
409# endif
410# include <utmp.h>
411#endif
412#ifdef HAVE_UTMPX_H
413# ifdef HAVE_TV_IN_UTMPX
414# include <sys/time.h>
415# endif
416# include <utmpx.h>
417#endif
418#ifdef HAVE_LASTLOG_H
419# include <lastlog.h>
420#endif
421#ifdef HAVE_PATHS_H
422# include <paths.h>
423#endif
424
425/* FIXME: put default paths back in */
32eec038 426#ifndef UTMP_FILE
427# ifdef _PATH_UTMP
428# define UTMP_FILE _PATH_UTMP
429# else
430# ifdef CONF_UTMP_FILE
431# define UTMP_FILE CONF_UTMP_FILE
432# endif
433# endif
1d7b9b20 434#endif
32eec038 435#ifndef WTMP_FILE
436# ifdef _PATH_WTMP
437# define WTMP_FILE _PATH_WTMP
438# else
439# ifdef CONF_WTMP_FILE
440# define WTMP_FILE CONF_WTMP_FILE
441# endif
442# endif
1d7b9b20 443#endif
444/* pick up the user's location for lastlog if given */
32eec038 445#ifndef LASTLOG_FILE
446# ifdef _PATH_LASTLOG
447# define LASTLOG_FILE _PATH_LASTLOG
448# else
449# ifdef CONF_LASTLOG_FILE
450# define LASTLOG_FILE CONF_LASTLOG_FILE
451# endif
452# endif
d7c0f3d5 453#endif
1d7b9b20 454
455
456/* The login() library function in libutil is first choice */
457#if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN)
458# define USE_LOGIN
459
460#else
461/* Simply select your favourite login types. */
462/* Can't do if-else because some systems use several... <sigh> */
463# if defined(UTMPX_FILE) && !defined(DISABLE_UTMPX)
464# define USE_UTMPX
465# endif
466# if defined(UTMP_FILE) && !defined(DISABLE_UTMP)
467# define USE_UTMP
468# endif
469# if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX)
470# define USE_WTMPX
471# endif
472# if defined(WTMP_FILE) && !defined(DISABLE_WTMP)
473# define USE_WTMP
474# endif
475
476#endif
477
478/* I hope that the presence of LASTLOG_FILE is enough to detect this */
479#if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG)
480# define USE_LASTLOG
481#endif
482
483/* which type of time to use? (api.c) */
484#ifdef HAVE_SYS_TIME_H
485# define USE_TIMEVAL
486#endif
487
488/** end of login recorder definitions */
489
76a8e733 490#endif /* _DEFINES_H */
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