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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
f1c4659d 92#ifndef O_NONBLOCK /* Non Blocking Open */
93# define O_NONBLOCK 00004
94#endif
95
729bfe59 96#ifndef S_ISREG
97# define S_ISDIR(mode) (((mode) & (_S_IFMT)) == (_S_IFDIR))
98# define S_ISREG(mode) (((mode) & (_S_IFMT)) == (_S_IFREG))
99#endif /* S_ISREG */
100
101#ifndef S_IXUSR
102# define S_IXUSR 0000100 /* execute/search permission, */
103# define S_IXGRP 0000010 /* execute/search permission, */
104# define S_IXOTH 0000001 /* execute/search permission, */
105# define _S_IWUSR 0000200 /* write permission, */
106# define S_IWUSR _S_IWUSR /* write permission, owner */
107# define S_IWGRP 0000020 /* write permission, group */
108# define S_IWOTH 0000002 /* write permission, other */
109# define S_IRUSR 0000400 /* read permission, owner */
110# define S_IRGRP 0000040 /* read permission, group */
111# define S_IROTH 0000004 /* read permission, other */
112# define S_IRWXU 0000700 /* read, write, execute */
113# define S_IRWXG 0000070 /* read, write, execute */
114# define S_IRWXO 0000007 /* read, write, execute */
115#endif /* S_IXUSR */
116
ea1970a3 117/* Types */
118
cb807f40 119/* If sys/types.h does not supply intXX_t, supply them ourselves */
120/* (or die trying) */
14a9a859 121
122#ifndef HAVE_U_INT
123typedef unsigned int u_int;
124#endif
125
cb807f40 126#ifndef HAVE_INTXX_T
976f7e19 127# if (SIZEOF_CHAR == 1)
128typedef char int8_t;
129# else
130# error "8 bit int type not found."
131# endif
cb807f40 132# if (SIZEOF_SHORT_INT == 2)
ea1970a3 133typedef short int int16_t;
cb807f40 134# else
135# error "16 bit int type not found."
136# endif
137# if (SIZEOF_INT == 4)
ea1970a3 138typedef int int32_t;
cb807f40 139# else
140# error "32 bit int type not found."
141# endif
cb807f40 142#endif
143
144/* If sys/types.h does not supply u_intXX_t, supply them ourselves */
145#ifndef HAVE_U_INTXX_T
146# ifdef HAVE_UINTXX_T
976f7e19 147typedef uint8_t u_int8_t;
ea1970a3 148typedef uint16_t u_int16_t;
149typedef uint32_t u_int32_t;
76a8e733 150# define HAVE_U_INTXX_T 1
cb807f40 151# else
976f7e19 152# if (SIZEOF_CHAR == 1)
153typedef unsigned char u_int8_t;
154# else
155# error "8 bit int type not found."
156# endif
cb807f40 157# if (SIZEOF_SHORT_INT == 2)
ea1970a3 158typedef unsigned short int u_int16_t;
cb807f40 159# else
160# error "16 bit int type not found."
161# endif
162# if (SIZEOF_INT == 4)
ea1970a3 163typedef unsigned int u_int32_t;
cb807f40 164# else
165# error "32 bit int type not found."
166# endif
bd590612 167# endif
168#endif
169
170/* 64-bit types */
171#ifndef HAVE_INT64_T
172# if (SIZEOF_LONG_INT == 8)
173typedef long int int64_t;
174# else
175# if (SIZEOF_LONG_LONG_INT == 8)
176typedef long long int int64_t;
177# define HAVE_INTXX_T 1
bd590612 178# endif
179# endif
180#endif
181#ifndef HAVE_U_INT64_T
182# if (SIZEOF_LONG_INT == 8)
183typedef unsigned long int u_int64_t;
184# else
185# if (SIZEOF_LONG_LONG_INT == 8)
ea1970a3 186typedef unsigned long long int u_int64_t;
bd590612 187# define HAVE_U_INTXX_T 1
cb807f40 188# endif
189# endif
190#endif
191
ea1970a3 192#ifndef HAVE_SOCKLEN_T
193typedef unsigned int socklen_t;
a6ddc88b 194# define HAVE_SOCKLEN_T
ea1970a3 195#endif /* HAVE_SOCKLEN_T */
196
e3a93db0 197#ifndef HAVE_SIZE_T
198typedef unsigned int size_t;
a6ddc88b 199# define HAVE_SIZE_T
e3a93db0 200#endif /* HAVE_SIZE_T */
201
c04f75f1 202#ifndef HAVE_SSIZE_T
203typedef int ssize_t;
204# define HAVE_SSIZE_T
205#endif /* HAVE_SSIZE_T */
206
f1c4659d 207#ifndef HAVE_CLOCK_T
208typedef long clock_t;
209# define HAVE_CLOCK_T
4f771a33 210#endif /* HAVE_CLOCK_T */
f1c4659d 211
1c04b088 212#ifndef HAVE_SA_FAMILY_T
213typedef int sa_family_t;
214# define HAVE_SA_FAMILY_T
215#endif /* HAVE_SA_FAMILY_T */
216
729bfe59 217#ifndef HAVE_PID_T
218typedef int pid_t;
219# define HAVE_PID_T
220#endif /* HAVE_PID_T */
221
222#ifndef HAVE_MODE_T
223typedef int mode_t;
224# define HAVE_MODE_T
225#endif /* HAVE_MODE_T */
226
48e671d5 227#if !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE___SS_FAMILY_IN_SS)
228# define ss_family __ss_family
229#endif /* !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE_SA_FAMILY_IN_SS) */
230
77bb0bca 231#ifndef HAVE_SYS_UN_H
232struct sockaddr_un {
233 short sun_family; /* AF_UNIX */
234 char sun_path[108]; /* path name (gag) */
235};
236#endif /* HAVE_SYS_UN_H */
237
238#if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE)
239#define _STRUCT_WINSIZE
240struct winsize {
241 unsigned short ws_row; /* rows, in characters */
242 unsigned short ws_col; /* columns, in character */
243 unsigned short ws_xpixel; /* horizontal size, pixels */
244 unsigned short ws_ypixel; /* vertical size, pixels */
245};
246#endif
247
ea1970a3 248/* Paths */
249
cb807f40 250#ifndef _PATH_BSHELL
251# define _PATH_BSHELL "/bin/sh"
252#endif
253
254#ifdef USER_PATH
255# ifdef _PATH_STDPATH
256# undef _PATH_STDPATH
257# endif
258# define _PATH_STDPATH USER_PATH
259#endif
260
261#ifndef _PATH_STDPATH
262# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
263#endif
264
265#ifndef _PATH_DEVNULL
266# define _PATH_DEVNULL "/dev/null"
267#endif
268
c04f75f1 269#ifndef MAIL_DIRECTORY
270# define MAIL_DIRECTORY "/var/spool/mail"
271#endif
272
cb807f40 273#ifndef MAILDIR
274# define MAILDIR MAIL_DIRECTORY
275#endif
276
277#if !defined(_PATH_MAILDIR) && defined(MAILDIR)
278# define _PATH_MAILDIR MAILDIR
279#endif /* !defined(_PATH_MAILDIR) && defined(MAILDIR) */
280
ea1970a3 281#ifndef _PATH_RSH
282# ifdef RSH_PATH
283# define _PATH_RSH RSH_PATH
2f125ca1 284# else /* RSH_PATH */
285# define _PATH_RSH "/usr/bin/rsh"
ea1970a3 286# endif /* RSH_PATH */
287#endif /* _PATH_RSH */
288
2e73a022 289#ifndef _PATH_NOLOGIN
290# define _PATH_NOLOGIN "/etc/nologin"
291#endif
292
2f125ca1 293/* Define this to be the path of the xauth program. */
294#ifndef XAUTH_PATH
295#define XAUTH_PATH "/usr/X11R6/bin/xauth"
296#endif /* XAUTH_PATH */
297
ea1970a3 298/* Macros */
299
2e73a022 300#if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H)
301# define HAVE_LOGIN_CAP
302#endif
303
cb807f40 304#ifndef MAX
305# define MAX(a,b) (((a)>(b))?(a):(b))
306# define MIN(a,b) (((a)<(b))?(a):(b))
307#endif
308
309#ifndef timersub
310#define timersub(a, b, result) \
311 do { \
312 (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \
313 (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \
314 if ((result)->tv_usec < 0) { \
315 --(result)->tv_sec; \
316 (result)->tv_usec += 1000000; \
317 } \
318 } while (0)
319#endif
320
cb807f40 321#ifndef __P
322# define __P(x) x
323#endif
324
a8ed9fd9 325#if !defined(IN6_IS_ADDR_V4MAPPED)
326# define IN6_IS_ADDR_V4MAPPED(a) \
84afc958 327 ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \
328 (((u_int32_t *) (a))[2] == htonl (0xffff)))
a8ed9fd9 329#endif /* !defined(IN6_IS_ADDR_V4MAPPED) */
330
cb807f40 331#if !defined(__GNUC__) || (__GNUC__ < 2)
976f7e19 332# define __attribute__(x)
cb807f40 333#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */
334
ba606eb2 335#ifndef SUN_LEN
336#define SUN_LEN(su) \
337 (sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path))
338#endif /* SUN_LEN */
339
ea1970a3 340/* Function replacement / compatibility hacks */
341
342/* In older versions of libpam, pam_strerror takes a single argument */
343#ifdef HAVE_OLD_PAM
344# define PAM_STRERROR(a,b) pam_strerror((b))
345#else
346# define PAM_STRERROR(a,b) pam_strerror((a),(b))
347#endif
348
adeebd37 349#ifdef PAM_SUN_CODEBASE
350# define PAM_MSG_MEMBER(msg, n, member) ((*(msg))[(n)].member)
351#else
352# define PAM_MSG_MEMBER(msg, n, member) ((msg)[(n)]->member)
353#endif
354
4c8ef3fb 355#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO)
356# undef HAVE_GETADDRINFO
488c06c8 357#endif
358#if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO)
359# undef HAVE_FREEADDRINFO
360#endif
361#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR)
362# undef HAVE_GAI_STRERROR
363#endif
4c8ef3fb 364
c04f75f1 365#if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY)
366# define memmove(s1, s2, n) bcopy((s2), (s1), (n))
367#endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */
368
b9f446d1 369#if !defined(HAVE_ATEXIT) && defined(HAVE_ON_EXIT)
370# define atexit(a) on_exit(a)
66d6c27e 371#else
372# if defined(HAVE_XATEXIT)
373# define atexit(a) xatexit(a)
374# endif /* defined(HAVE_XATEXIT) */
b9f446d1 375#endif /* !defined(HAVE_ATEXIT) && defined(HAVE_ON_EXIT) */
376
3c62e7eb 377#if defined(HAVE_VHANGUP) && !defined(BROKEN_VHANGUP)
378# define USE_VHANGUP
379#endif /* defined(HAVE_VHANGUP) && !defined(BROKEN_VHANGUP) */
380
7f8f5e00 381#ifndef GETPGRP_VOID
382# define getpgrp() getpgrp(0)
383#endif
384
2f125ca1 385/*
386 * Define this to use pipes instead of socketpairs for communicating with the
387 * client program. Socketpairs do not seem to work on all systems.
388 *
389 * configure.in sets this for a few OS's which are known to have problems
390 * but you may need to set it yourself
391 */
392/* #define USE_PIPES 1 */
393
1d7b9b20 394/**
395 ** login recorder definitions
396 **/
397
398/* preprocess */
399
400#ifdef HAVE_UTMP_H
401# ifdef HAVE_TIME_IN_UTMP
402# include <time.h>
403# endif
404# include <utmp.h>
405#endif
406#ifdef HAVE_UTMPX_H
407# ifdef HAVE_TV_IN_UTMPX
408# include <sys/time.h>
409# endif
410# include <utmpx.h>
411#endif
412#ifdef HAVE_LASTLOG_H
413# include <lastlog.h>
414#endif
415#ifdef HAVE_PATHS_H
416# include <paths.h>
417#endif
418
419/* FIXME: put default paths back in */
32eec038 420#ifndef UTMP_FILE
421# ifdef _PATH_UTMP
422# define UTMP_FILE _PATH_UTMP
423# else
424# ifdef CONF_UTMP_FILE
425# define UTMP_FILE CONF_UTMP_FILE
426# endif
427# endif
1d7b9b20 428#endif
32eec038 429#ifndef WTMP_FILE
430# ifdef _PATH_WTMP
431# define WTMP_FILE _PATH_WTMP
432# else
433# ifdef CONF_WTMP_FILE
434# define WTMP_FILE CONF_WTMP_FILE
435# endif
436# endif
1d7b9b20 437#endif
438/* pick up the user's location for lastlog if given */
32eec038 439#ifndef LASTLOG_FILE
440# ifdef _PATH_LASTLOG
441# define LASTLOG_FILE _PATH_LASTLOG
442# else
443# ifdef CONF_LASTLOG_FILE
444# define LASTLOG_FILE CONF_LASTLOG_FILE
445# endif
446# endif
d7c0f3d5 447#endif
1d7b9b20 448
449
450/* The login() library function in libutil is first choice */
451#if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN)
452# define USE_LOGIN
453
454#else
455/* Simply select your favourite login types. */
456/* Can't do if-else because some systems use several... <sigh> */
457# if defined(UTMPX_FILE) && !defined(DISABLE_UTMPX)
458# define USE_UTMPX
459# endif
460# if defined(UTMP_FILE) && !defined(DISABLE_UTMP)
461# define USE_UTMP
462# endif
463# if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX)
464# define USE_WTMPX
465# endif
466# if defined(WTMP_FILE) && !defined(DISABLE_WTMP)
467# define USE_WTMP
468# endif
469
470#endif
471
472/* I hope that the presence of LASTLOG_FILE is enough to detect this */
473#if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG)
474# define USE_LASTLOG
475#endif
476
477/* which type of time to use? (api.c) */
478#ifdef HAVE_SYS_TIME_H
479# define USE_TIMEVAL
480#endif
481
482/** end of login recorder definitions */
483
76a8e733 484#endif /* _DEFINES_H */
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