blob: 3626bd90d7011113e2102ad657140e3704ecd92f [file] [log] [blame]
Damien Miller6b85a7f2000-01-02 11:45:33 +11001#ifndef _DEFINES_H
2#define _DEFINES_H
3
Damien Millerb2033a42000-09-26 12:18:31 +11004/* Some platforms need this for the _r() functions */
Damien Miller81fa28a2000-10-20 09:14:04 +11005#if !defined(_REENTRANT) && !defined(SNI)
Damien Millerb2033a42000-09-26 12:18:31 +11006# define _REENTRANT 1
7#endif
8
Damien Miller74d0d4a1999-12-29 02:24:35 +11009/* Necessary headers */
10
Damien Miller1c67c992000-03-14 10:16:34 +110011#include <sys/types.h> /* For [u]intxx_t */
Damien Miller5a3e6831999-12-27 09:48:56 +110012#include <sys/socket.h> /* For SHUT_XXXX */
Damien Millera66626b2000-06-13 18:57:53 +100013#include <sys/param.h> /* For MAXPATHLEN */
14#include <netinet/in_systm.h> /* For typedefs */
Damien Miller1c67c992000-03-14 10:16:34 +110015#include <netinet/in.h> /* For IPv6 macros */
Damien Millerbc7c7cc2000-04-08 17:48:56 +100016#include <netinet/ip.h> /* For IPTOS macros */
Damien Miller78315eb2000-09-29 23:01:36 +110017#ifdef HAVE_SYS_UN_H
18# include <sys/un.h> /* For SUN_LEN */
19#endif
Damien Millerb29ea912000-01-15 14:12:03 +110020#ifdef HAVE_SYS_BITYPES_H
21# include <sys/bitypes.h> /* For u_intXX_t */
22#endif
Damien Miller5a3e6831999-12-27 09:48:56 +110023#ifdef HAVE_PATHS_H
24# include <paths.h> /* For _PATH_XXX */
25#endif
Damien Millera66626b2000-06-13 18:57:53 +100026#ifdef HAVE_LIMITS_H
27# include <limits.h> /* For PATH_MAX */
28#endif
Damien Miller5a3e6831999-12-27 09:48:56 +110029#ifdef HAVE_SYS_TIME_H
30# include <sys/time.h> /* For timersub */
31#endif
Damien Miller5a3e6831999-12-27 09:48:56 +110032#ifdef HAVE_MAILLOCK_H
Damien Millerbeb4ba51999-12-28 15:09:35 +110033# include <maillock.h> /* For _PATH_MAILDIR */
Damien Miller5a3e6831999-12-27 09:48:56 +110034#endif
Damien Millerbeb4ba51999-12-28 15:09:35 +110035#ifdef HAVE_SYS_CDEFS_H
36# include <sys/cdefs.h> /* For __P() */
37#endif
Damien Milleree1c0b32000-01-21 00:18:15 +110038#ifdef HAVE_SYS_SYSMACROS_H
39# include <sys/sysmacros.h> /* For MIN, MAX, etc */
40#endif
Damien Miller0f91b4e2000-06-18 15:43:25 +100041#ifdef HAVE_SYS_STAT_H
42# include <sys/stat.h> /* For S_* constants and macros */
43#endif
Damien Millerb9c2ce82000-09-23 14:52:50 +110044#ifdef HAVE_NEXT
45# include <libc.h>
46#endif
Damien Miller0f91b4e2000-06-18 15:43:25 +100047
48#include <unistd.h> /* For STDIN_FILENO, etc */
Damien Miller78315eb2000-09-29 23:01:36 +110049#include <termios.h> /* Struct winsize */
Damien Milleree1c0b32000-01-21 00:18:15 +110050
Damien Miller74d0d4a1999-12-29 02:24:35 +110051/* Constants */
52
Damien Miller5a3e6831999-12-27 09:48:56 +110053#ifndef SHUT_RDWR
54enum
55{
56 SHUT_RD = 0, /* No more receptions. */
57 SHUT_WR, /* No more transmissions. */
58 SHUT_RDWR /* No more receptions or transmissions. */
59};
60# define SHUT_RD SHUT_RD
61# define SHUT_WR SHUT_WR
62# define SHUT_RDWR SHUT_RDWR
63#endif
64
Damien Millerbc7c7cc2000-04-08 17:48:56 +100065#ifndef IPTOS_LOWDELAY
66# define IPTOS_LOWDELAY 0x10
67# define IPTOS_THROUGHPUT 0x08
68# define IPTOS_RELIABILITY 0x04
69# define IPTOS_LOWCOST 0x02
70# define IPTOS_MINCOST IPTOS_LOWCOST
71#endif /* IPTOS_LOWDELAY */
72
Damien Millera66626b2000-06-13 18:57:53 +100073#ifndef MAXPATHLEN
74# ifdef PATH_MAX
75# define MAXPATHLEN PATH_MAX
76# else /* PATH_MAX */
77# define MAXPATHLEN 64 /* Should be safe */
78# endif /* PATH_MAX */
79#endif /* MAXPATHLEN */
80
Damien Miller0f91b4e2000-06-18 15:43:25 +100081#ifndef STDIN_FILENO
82# define STDIN_FILENO 0
83#endif
84#ifndef STDOUT_FILENO
85# define STDOUT_FILENO 1
86#endif
87#ifndef STDERR_FILENO
88# define STDERR_FILENO 2
89#endif
90
91#ifndef S_ISREG
92# define S_ISDIR(mode) (((mode) & (_S_IFMT)) == (_S_IFDIR))
93# define S_ISREG(mode) (((mode) & (_S_IFMT)) == (_S_IFREG))
94#endif /* S_ISREG */
95
96#ifndef S_IXUSR
97# define S_IXUSR 0000100 /* execute/search permission, */
98# define S_IXGRP 0000010 /* execute/search permission, */
99# define S_IXOTH 0000001 /* execute/search permission, */
100# define _S_IWUSR 0000200 /* write permission, */
101# define S_IWUSR _S_IWUSR /* write permission, owner */
102# define S_IWGRP 0000020 /* write permission, group */
103# define S_IWOTH 0000002 /* write permission, other */
104# define S_IRUSR 0000400 /* read permission, owner */
105# define S_IRGRP 0000040 /* read permission, group */
106# define S_IROTH 0000004 /* read permission, other */
107# define S_IRWXU 0000700 /* read, write, execute */
108# define S_IRWXG 0000070 /* read, write, execute */
109# define S_IRWXO 0000007 /* read, write, execute */
110#endif /* S_IXUSR */
111
Damien Miller74d0d4a1999-12-29 02:24:35 +1100112/* Types */
113
Damien Miller5a3e6831999-12-27 09:48:56 +1100114/* If sys/types.h does not supply intXX_t, supply them ourselves */
115/* (or die trying) */
Damien Millercaf6dd62000-08-29 11:33:50 +1100116
117#ifndef HAVE_U_INT
118typedef unsigned int u_int;
119#endif
120
Damien Miller5a3e6831999-12-27 09:48:56 +1100121#ifndef HAVE_INTXX_T
Damien Millere0f45742000-01-18 09:12:06 +1100122# if (SIZEOF_CHAR == 1)
123typedef char int8_t;
124# else
125# error "8 bit int type not found."
126# endif
Damien Miller5a3e6831999-12-27 09:48:56 +1100127# if (SIZEOF_SHORT_INT == 2)
Damien Miller74d0d4a1999-12-29 02:24:35 +1100128typedef short int int16_t;
Damien Miller5a3e6831999-12-27 09:48:56 +1100129# else
130# error "16 bit int type not found."
131# endif
132# if (SIZEOF_INT == 4)
Damien Miller74d0d4a1999-12-29 02:24:35 +1100133typedef int int32_t;
Damien Miller5a3e6831999-12-27 09:48:56 +1100134# else
135# error "32 bit int type not found."
136# endif
Damien Miller5a3e6831999-12-27 09:48:56 +1100137#endif
138
139/* If sys/types.h does not supply u_intXX_t, supply them ourselves */
140#ifndef HAVE_U_INTXX_T
141# ifdef HAVE_UINTXX_T
Damien Millere0f45742000-01-18 09:12:06 +1100142typedef uint8_t u_int8_t;
Damien Miller74d0d4a1999-12-29 02:24:35 +1100143typedef uint16_t u_int16_t;
144typedef uint32_t u_int32_t;
Damien Miller6b85a7f2000-01-02 11:45:33 +1100145# define HAVE_U_INTXX_T 1
Damien Miller5a3e6831999-12-27 09:48:56 +1100146# else
Damien Millere0f45742000-01-18 09:12:06 +1100147# if (SIZEOF_CHAR == 1)
148typedef unsigned char u_int8_t;
149# else
150# error "8 bit int type not found."
151# endif
Damien Miller5a3e6831999-12-27 09:48:56 +1100152# if (SIZEOF_SHORT_INT == 2)
Damien Miller74d0d4a1999-12-29 02:24:35 +1100153typedef unsigned short int u_int16_t;
Damien Miller5a3e6831999-12-27 09:48:56 +1100154# else
155# error "16 bit int type not found."
156# endif
157# if (SIZEOF_INT == 4)
Damien Miller74d0d4a1999-12-29 02:24:35 +1100158typedef unsigned int u_int32_t;
Damien Miller5a3e6831999-12-27 09:48:56 +1100159# else
160# error "32 bit int type not found."
161# endif
Damien Miller578783e2000-09-23 14:12:24 +1100162# endif
163#endif
164
165/* 64-bit types */
166#ifndef HAVE_INT64_T
167# if (SIZEOF_LONG_INT == 8)
168typedef long int int64_t;
169# else
170# if (SIZEOF_LONG_LONG_INT == 8)
171typedef long long int int64_t;
172# define HAVE_INTXX_T 1
Damien Miller5a3e6831999-12-27 09:48:56 +1100173# else
Damien Miller578783e2000-09-23 14:12:24 +1100174# error "64 bit int type not found."
175# endif
176# endif
177#endif
178#ifndef HAVE_U_INT64_T
179# if (SIZEOF_LONG_INT == 8)
180typedef unsigned long int u_int64_t;
181# else
182# if (SIZEOF_LONG_LONG_INT == 8)
Damien Miller74d0d4a1999-12-29 02:24:35 +1100183typedef unsigned long long int u_int64_t;
Damien Miller578783e2000-09-23 14:12:24 +1100184# define HAVE_U_INTXX_T 1
185# else
186# error "64 bit int type not found."
Damien Miller5a3e6831999-12-27 09:48:56 +1100187# endif
188# endif
189#endif
190
Damien Miller74d0d4a1999-12-29 02:24:35 +1100191#ifndef HAVE_SOCKLEN_T
192typedef unsigned int socklen_t;
Damien Millerb2532b31999-12-31 09:18:12 +1100193# define HAVE_SOCKLEN_T
Damien Miller74d0d4a1999-12-29 02:24:35 +1100194#endif /* HAVE_SOCKLEN_T */
195
Damien Miller95058511999-12-29 10:36:45 +1100196#ifndef HAVE_SIZE_T
197typedef unsigned int size_t;
Damien Millerb2532b31999-12-31 09:18:12 +1100198# define HAVE_SIZE_T
Damien Miller95058511999-12-29 10:36:45 +1100199#endif /* HAVE_SIZE_T */
200
Damien Miller615f9392000-05-17 22:53:33 +1000201#ifndef HAVE_SSIZE_T
202typedef int ssize_t;
203# define HAVE_SSIZE_T
204#endif /* HAVE_SSIZE_T */
205
Damien Millerb54b40e2000-06-23 08:23:34 +1000206#ifndef HAVE_SA_FAMILY_T
207typedef int sa_family_t;
208# define HAVE_SA_FAMILY_T
209#endif /* HAVE_SA_FAMILY_T */
210
Damien Miller0f91b4e2000-06-18 15:43:25 +1000211#ifndef HAVE_PID_T
212typedef int pid_t;
213# define HAVE_PID_T
214#endif /* HAVE_PID_T */
215
216#ifndef HAVE_MODE_T
217typedef int mode_t;
218# define HAVE_MODE_T
219#endif /* HAVE_MODE_T */
220
Damien Miller34132e52000-01-14 15:45:46 +1100221#if !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE___SS_FAMILY_IN_SS)
222# define ss_family __ss_family
223#endif /* !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE_SA_FAMILY_IN_SS) */
224
Damien Miller78315eb2000-09-29 23:01:36 +1100225#ifndef HAVE_SYS_UN_H
226struct sockaddr_un {
227 short sun_family; /* AF_UNIX */
228 char sun_path[108]; /* path name (gag) */
229};
230#endif /* HAVE_SYS_UN_H */
231
232#if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE)
233#define _STRUCT_WINSIZE
234struct winsize {
235 unsigned short ws_row; /* rows, in characters */
236 unsigned short ws_col; /* columns, in character */
237 unsigned short ws_xpixel; /* horizontal size, pixels */
238 unsigned short ws_ypixel; /* vertical size, pixels */
239};
240#endif
241
Damien Miller74d0d4a1999-12-29 02:24:35 +1100242/* Paths */
243
Damien Miller5a3e6831999-12-27 09:48:56 +1100244#ifndef _PATH_BSHELL
245# define _PATH_BSHELL "/bin/sh"
246#endif
247
248#ifdef USER_PATH
249# ifdef _PATH_STDPATH
250# undef _PATH_STDPATH
251# endif
252# define _PATH_STDPATH USER_PATH
253#endif
254
255#ifndef _PATH_STDPATH
256# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
257#endif
258
259#ifndef _PATH_DEVNULL
260# define _PATH_DEVNULL "/dev/null"
261#endif
262
Damien Miller615f9392000-05-17 22:53:33 +1000263#ifndef MAIL_DIRECTORY
264# define MAIL_DIRECTORY "/var/spool/mail"
265#endif
266
Damien Miller5a3e6831999-12-27 09:48:56 +1100267#ifndef MAILDIR
268# define MAILDIR MAIL_DIRECTORY
269#endif
270
271#if !defined(_PATH_MAILDIR) && defined(MAILDIR)
272# define _PATH_MAILDIR MAILDIR
273#endif /* !defined(_PATH_MAILDIR) && defined(MAILDIR) */
274
Damien Miller74d0d4a1999-12-29 02:24:35 +1100275#ifndef _PATH_RSH
276# ifdef RSH_PATH
277# define _PATH_RSH RSH_PATH
Damien Miller72c9a7e2000-09-24 11:10:13 +1100278# else /* RSH_PATH */
279# define _PATH_RSH "/usr/bin/rsh"
Damien Miller74d0d4a1999-12-29 02:24:35 +1100280# endif /* RSH_PATH */
281#endif /* _PATH_RSH */
282
Damien Millerad833b32000-08-23 10:46:23 +1000283#ifndef _PATH_NOLOGIN
284# define _PATH_NOLOGIN "/etc/nologin"
285#endif
286
Damien Miller72c9a7e2000-09-24 11:10:13 +1100287/* Define this to be the path of the xauth program. */
288#ifndef XAUTH_PATH
289#define XAUTH_PATH "/usr/X11R6/bin/xauth"
290#endif /* XAUTH_PATH */
291
Damien Miller74d0d4a1999-12-29 02:24:35 +1100292/* Macros */
293
Damien Millerad833b32000-08-23 10:46:23 +1000294#if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H)
295# define HAVE_LOGIN_CAP
296#endif
297
Damien Miller5a3e6831999-12-27 09:48:56 +1100298#ifndef MAX
299# define MAX(a,b) (((a)>(b))?(a):(b))
300# define MIN(a,b) (((a)<(b))?(a):(b))
301#endif
302
303#ifndef timersub
304#define timersub(a, b, result) \
305 do { \
306 (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \
307 (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \
308 if ((result)->tv_usec < 0) { \
309 --(result)->tv_sec; \
310 (result)->tv_usec += 1000000; \
311 } \
312 } while (0)
313#endif
314
Damien Miller5a3e6831999-12-27 09:48:56 +1100315#ifndef __P
316# define __P(x) x
317#endif
318
Damien Miller1c67c992000-03-14 10:16:34 +1100319#if !defined(IN6_IS_ADDR_V4MAPPED)
320# define IN6_IS_ADDR_V4MAPPED(a) \
Damien Millerdb819592000-03-14 13:44:01 +1100321 ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \
322 (((u_int32_t *) (a))[2] == htonl (0xffff)))
Damien Miller1c67c992000-03-14 10:16:34 +1100323#endif /* !defined(IN6_IS_ADDR_V4MAPPED) */
324
Damien Miller5a3e6831999-12-27 09:48:56 +1100325#if !defined(__GNUC__) || (__GNUC__ < 2)
Damien Millere0f45742000-01-18 09:12:06 +1100326# define __attribute__(x)
Damien Miller5a3e6831999-12-27 09:48:56 +1100327#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */
328
Damien Miller74d0d4a1999-12-29 02:24:35 +1100329#if defined(HAVE_SECURITY_PAM_APPL_H) && !defined(DISABLE_PAM)
330# define USE_PAM
331#endif /* defined(HAVE_SECURITY_PAM_APPL_H) && !defined(DISABLE_PAM) */
332
Damien Miller3241fa12000-08-18 14:59:59 +1000333#ifndef SUN_LEN
334#define SUN_LEN(su) \
335 (sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path))
336#endif /* SUN_LEN */
337
Damien Miller74d0d4a1999-12-29 02:24:35 +1100338/* Function replacement / compatibility hacks */
339
340/* In older versions of libpam, pam_strerror takes a single argument */
341#ifdef HAVE_OLD_PAM
342# define PAM_STRERROR(a,b) pam_strerror((b))
343#else
344# define PAM_STRERROR(a,b) pam_strerror((a),(b))
345#endif
346
Damien Millereca71f82000-01-20 22:38:27 +1100347#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO)
348# undef HAVE_GETADDRINFO
349#endif /* defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO) */
350
Damien Miller615f9392000-05-17 22:53:33 +1000351#if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY)
352# define memmove(s1, s2, n) bcopy((s2), (s1), (n))
353#endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */
354
Damien Millerbe260a02000-05-30 12:57:46 +1000355#if !defined(HAVE_ATEXIT) && defined(HAVE_ON_EXIT)
356# define atexit(a) on_exit(a)
Ben Lindstromb5628642000-10-18 00:02:25 +0000357#else
358# if defined(HAVE_XATEXIT)
359# define atexit(a) xatexit(a)
360# endif /* defined(HAVE_XATEXIT) */
Damien Millerbe260a02000-05-30 12:57:46 +1000361#endif /* !defined(HAVE_ATEXIT) && defined(HAVE_ON_EXIT) */
362
Damien Millerbac2d8a2000-09-05 16:13:06 +1100363#if defined(HAVE_VHANGUP) && !defined(BROKEN_VHANGUP)
364# define USE_VHANGUP
365#endif /* defined(HAVE_VHANGUP) && !defined(BROKEN_VHANGUP) */
366
Damien Miller606f8802000-09-16 15:39:56 +1100367#ifndef GETPGRP_VOID
368# define getpgrp() getpgrp(0)
369#endif
370
Damien Miller72c9a7e2000-09-24 11:10:13 +1100371/*
372 * Define this to use pipes instead of socketpairs for communicating with the
373 * client program. Socketpairs do not seem to work on all systems.
374 *
375 * configure.in sets this for a few OS's which are known to have problems
376 * but you may need to set it yourself
377 */
378/* #define USE_PIPES 1 */
379
andre2ff7b5d2000-06-03 14:57:40 +0000380/**
381 ** login recorder definitions
382 **/
383
384/* preprocess */
385
386#ifdef HAVE_UTMP_H
387# ifdef HAVE_TIME_IN_UTMP
388# include <time.h>
389# endif
390# include <utmp.h>
391#endif
392#ifdef HAVE_UTMPX_H
393# ifdef HAVE_TV_IN_UTMPX
394# include <sys/time.h>
395# endif
396# include <utmpx.h>
397#endif
398#ifdef HAVE_LASTLOG_H
399# include <lastlog.h>
400#endif
401#ifdef HAVE_PATHS_H
402# include <paths.h>
403#endif
404
405/* FIXME: put default paths back in */
Damien Miller36ccb5c2000-08-09 16:34:27 +1000406#ifndef UTMP_FILE
407# ifdef _PATH_UTMP
408# define UTMP_FILE _PATH_UTMP
409# else
410# ifdef CONF_UTMP_FILE
411# define UTMP_FILE CONF_UTMP_FILE
412# endif
413# endif
andre2ff7b5d2000-06-03 14:57:40 +0000414#endif
Damien Miller36ccb5c2000-08-09 16:34:27 +1000415#ifndef WTMP_FILE
416# ifdef _PATH_WTMP
417# define WTMP_FILE _PATH_WTMP
418# else
419# ifdef CONF_WTMP_FILE
420# define WTMP_FILE CONF_WTMP_FILE
421# endif
422# endif
andre2ff7b5d2000-06-03 14:57:40 +0000423#endif
424/* pick up the user's location for lastlog if given */
Damien Miller36ccb5c2000-08-09 16:34:27 +1000425#ifndef LASTLOG_FILE
426# ifdef _PATH_LASTLOG
427# define LASTLOG_FILE _PATH_LASTLOG
428# else
429# ifdef CONF_LASTLOG_FILE
430# define LASTLOG_FILE CONF_LASTLOG_FILE
431# endif
432# endif
Damien Miller2994e082000-06-04 15:51:47 +1000433#endif
andre2ff7b5d2000-06-03 14:57:40 +0000434
435
436/* The login() library function in libutil is first choice */
437#if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN)
438# define USE_LOGIN
439
440#else
441/* Simply select your favourite login types. */
442/* Can't do if-else because some systems use several... <sigh> */
443# if defined(UTMPX_FILE) && !defined(DISABLE_UTMPX)
444# define USE_UTMPX
445# endif
446# if defined(UTMP_FILE) && !defined(DISABLE_UTMP)
447# define USE_UTMP
448# endif
449# if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX)
450# define USE_WTMPX
451# endif
452# if defined(WTMP_FILE) && !defined(DISABLE_WTMP)
453# define USE_WTMP
454# endif
455
456#endif
457
458/* I hope that the presence of LASTLOG_FILE is enough to detect this */
459#if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG)
460# define USE_LASTLOG
461#endif
462
463/* which type of time to use? (api.c) */
464#ifdef HAVE_SYS_TIME_H
465# define USE_TIMEVAL
466#endif
467
468/** end of login recorder definitions */
469
Damien Miller6b85a7f2000-01-02 11:45:33 +1100470#endif /* _DEFINES_H */