]> andersk Git - openssh.git/blame - defines.h
- (djm) Clean up. Strip some unnecessary differences with OpenBSD's code,
[openssh.git] / defines.h
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76a8e733 1#ifndef _DEFINES_H
2#define _DEFINES_H
3
4a8e6ec5 4/* Some platforms need this for the _r() functions */
5#ifndef _REENTRANT
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 */
ba606eb2 14#include <sys/un.h> /* For SUN_LEN */
509b1f88 15#include <netinet/in_systm.h> /* For typedefs */
a8ed9fd9 16#include <netinet/in.h> /* For IPv6 macros */
18e92801 17#include <netinet/ip.h> /* For IPTOS macros */
5cdfe03f 18#ifdef HAVE_SYS_BITYPES_H
19# include <sys/bitypes.h> /* For u_intXX_t */
20#endif
cb807f40 21#ifdef HAVE_PATHS_H
22# include <paths.h> /* For _PATH_XXX */
23#endif
509b1f88 24#ifdef HAVE_LIMITS_H
25# include <limits.h> /* For PATH_MAX */
26#endif
cb807f40 27#ifdef HAVE_SYS_TIME_H
28# include <sys/time.h> /* For timersub */
29#endif
cb807f40 30#ifdef HAVE_MAILLOCK_H
d94aa2ae 31# include <maillock.h> /* For _PATH_MAILDIR */
cb807f40 32#endif
d94aa2ae 33#ifdef HAVE_SYS_CDEFS_H
34# include <sys/cdefs.h> /* For __P() */
35#endif
d468fc76 36#ifdef HAVE_SYS_SYSMACROS_H
37# include <sys/sysmacros.h> /* For MIN, MAX, etc */
38#endif
729bfe59 39#ifdef HAVE_SYS_STAT_H
40# include <sys/stat.h> /* For S_* constants and macros */
41#endif
e79b44e1 42#ifdef HAVE_NEXT
43# include <libc.h>
44#endif
729bfe59 45
46#include <unistd.h> /* For STDIN_FILENO, etc */
d468fc76 47
ea1970a3 48/* Constants */
49
cb807f40 50#ifndef SHUT_RDWR
51enum
52{
53 SHUT_RD = 0, /* No more receptions. */
54 SHUT_WR, /* No more transmissions. */
55 SHUT_RDWR /* No more receptions or transmissions. */
56};
57# define SHUT_RD SHUT_RD
58# define SHUT_WR SHUT_WR
59# define SHUT_RDWR SHUT_RDWR
60#endif
61
18e92801 62#ifndef IPTOS_LOWDELAY
63# define IPTOS_LOWDELAY 0x10
64# define IPTOS_THROUGHPUT 0x08
65# define IPTOS_RELIABILITY 0x04
66# define IPTOS_LOWCOST 0x02
67# define IPTOS_MINCOST IPTOS_LOWCOST
68#endif /* IPTOS_LOWDELAY */
69
509b1f88 70#ifndef MAXPATHLEN
71# ifdef PATH_MAX
72# define MAXPATHLEN PATH_MAX
73# else /* PATH_MAX */
74# define MAXPATHLEN 64 /* Should be safe */
75# endif /* PATH_MAX */
76#endif /* MAXPATHLEN */
77
729bfe59 78#ifndef STDIN_FILENO
79# define STDIN_FILENO 0
80#endif
81#ifndef STDOUT_FILENO
82# define STDOUT_FILENO 1
83#endif
84#ifndef STDERR_FILENO
85# define STDERR_FILENO 2
86#endif
87
88#ifndef S_ISREG
89# define S_ISDIR(mode) (((mode) & (_S_IFMT)) == (_S_IFDIR))
90# define S_ISREG(mode) (((mode) & (_S_IFMT)) == (_S_IFREG))
91#endif /* S_ISREG */
92
93#ifndef S_IXUSR
94# define S_IXUSR 0000100 /* execute/search permission, */
95# define S_IXGRP 0000010 /* execute/search permission, */
96# define S_IXOTH 0000001 /* execute/search permission, */
97# define _S_IWUSR 0000200 /* write permission, */
98# define S_IWUSR _S_IWUSR /* write permission, owner */
99# define S_IWGRP 0000020 /* write permission, group */
100# define S_IWOTH 0000002 /* write permission, other */
101# define S_IRUSR 0000400 /* read permission, owner */
102# define S_IRGRP 0000040 /* read permission, group */
103# define S_IROTH 0000004 /* read permission, other */
104# define S_IRWXU 0000700 /* read, write, execute */
105# define S_IRWXG 0000070 /* read, write, execute */
106# define S_IRWXO 0000007 /* read, write, execute */
107#endif /* S_IXUSR */
108
ea1970a3 109/* Types */
110
cb807f40 111/* If sys/types.h does not supply intXX_t, supply them ourselves */
112/* (or die trying) */
14a9a859 113
114#ifndef HAVE_U_INT
115typedef unsigned int u_int;
116#endif
117
cb807f40 118#ifndef HAVE_INTXX_T
976f7e19 119# if (SIZEOF_CHAR == 1)
120typedef char int8_t;
121# else
122# error "8 bit int type not found."
123# endif
cb807f40 124# if (SIZEOF_SHORT_INT == 2)
ea1970a3 125typedef short int int16_t;
cb807f40 126# else
127# error "16 bit int type not found."
128# endif
129# if (SIZEOF_INT == 4)
ea1970a3 130typedef int int32_t;
cb807f40 131# else
132# error "32 bit int type not found."
133# endif
cb807f40 134#endif
135
136/* If sys/types.h does not supply u_intXX_t, supply them ourselves */
137#ifndef HAVE_U_INTXX_T
138# ifdef HAVE_UINTXX_T
976f7e19 139typedef uint8_t u_int8_t;
ea1970a3 140typedef uint16_t u_int16_t;
141typedef uint32_t u_int32_t;
76a8e733 142# define HAVE_U_INTXX_T 1
cb807f40 143# else
976f7e19 144# if (SIZEOF_CHAR == 1)
145typedef unsigned char u_int8_t;
146# else
147# error "8 bit int type not found."
148# endif
cb807f40 149# if (SIZEOF_SHORT_INT == 2)
ea1970a3 150typedef unsigned short int u_int16_t;
cb807f40 151# else
152# error "16 bit int type not found."
153# endif
154# if (SIZEOF_INT == 4)
ea1970a3 155typedef unsigned int u_int32_t;
cb807f40 156# else
157# error "32 bit int type not found."
158# endif
bd590612 159# endif
160#endif
161
162/* 64-bit types */
163#ifndef HAVE_INT64_T
164# if (SIZEOF_LONG_INT == 8)
165typedef long int int64_t;
166# else
167# if (SIZEOF_LONG_LONG_INT == 8)
168typedef long long int int64_t;
169# define HAVE_INTXX_T 1
cb807f40 170# else
bd590612 171# error "64 bit int type not found."
172# endif
173# endif
174#endif
175#ifndef HAVE_U_INT64_T
176# if (SIZEOF_LONG_INT == 8)
177typedef unsigned long int u_int64_t;
178# else
179# if (SIZEOF_LONG_LONG_INT == 8)
ea1970a3 180typedef unsigned long long int u_int64_t;
bd590612 181# define HAVE_U_INTXX_T 1
182# else
183# error "64 bit int type not found."
cb807f40 184# endif
185# endif
186#endif
187
ea1970a3 188#ifndef HAVE_SOCKLEN_T
189typedef unsigned int socklen_t;
a6ddc88b 190# define HAVE_SOCKLEN_T
ea1970a3 191#endif /* HAVE_SOCKLEN_T */
192
e3a93db0 193#ifndef HAVE_SIZE_T
194typedef unsigned int size_t;
a6ddc88b 195# define HAVE_SIZE_T
e3a93db0 196#endif /* HAVE_SIZE_T */
197
c04f75f1 198#ifndef HAVE_SSIZE_T
199typedef int ssize_t;
200# define HAVE_SSIZE_T
201#endif /* HAVE_SSIZE_T */
202
1c04b088 203#ifndef HAVE_SA_FAMILY_T
204typedef int sa_family_t;
205# define HAVE_SA_FAMILY_T
206#endif /* HAVE_SA_FAMILY_T */
207
729bfe59 208#ifndef HAVE_PID_T
209typedef int pid_t;
210# define HAVE_PID_T
211#endif /* HAVE_PID_T */
212
213#ifndef HAVE_MODE_T
214typedef int mode_t;
215# define HAVE_MODE_T
216#endif /* HAVE_MODE_T */
217
48e671d5 218#if !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE___SS_FAMILY_IN_SS)
219# define ss_family __ss_family
220#endif /* !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE_SA_FAMILY_IN_SS) */
221
ea1970a3 222/* Paths */
223
cb807f40 224#ifndef _PATH_BSHELL
225# define _PATH_BSHELL "/bin/sh"
226#endif
227
228#ifdef USER_PATH
229# ifdef _PATH_STDPATH
230# undef _PATH_STDPATH
231# endif
232# define _PATH_STDPATH USER_PATH
233#endif
234
235#ifndef _PATH_STDPATH
236# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
237#endif
238
239#ifndef _PATH_DEVNULL
240# define _PATH_DEVNULL "/dev/null"
241#endif
242
c04f75f1 243#ifndef MAIL_DIRECTORY
244# define MAIL_DIRECTORY "/var/spool/mail"
245#endif
246
cb807f40 247#ifndef MAILDIR
248# define MAILDIR MAIL_DIRECTORY
249#endif
250
251#if !defined(_PATH_MAILDIR) && defined(MAILDIR)
252# define _PATH_MAILDIR MAILDIR
253#endif /* !defined(_PATH_MAILDIR) && defined(MAILDIR) */
254
ea1970a3 255#ifndef _PATH_RSH
256# ifdef RSH_PATH
257# define _PATH_RSH RSH_PATH
2f125ca1 258# else /* RSH_PATH */
259# define _PATH_RSH "/usr/bin/rsh"
ea1970a3 260# endif /* RSH_PATH */
261#endif /* _PATH_RSH */
262
2e73a022 263#ifndef _PATH_NOLOGIN
264# define _PATH_NOLOGIN "/etc/nologin"
265#endif
266
2f125ca1 267/* Define this to be the path of the xauth program. */
268#ifndef XAUTH_PATH
269#define XAUTH_PATH "/usr/X11R6/bin/xauth"
270#endif /* XAUTH_PATH */
271
ea1970a3 272/* Macros */
273
2e73a022 274#if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H)
275# define HAVE_LOGIN_CAP
276#endif
277
cb807f40 278#ifndef MAX
279# define MAX(a,b) (((a)>(b))?(a):(b))
280# define MIN(a,b) (((a)<(b))?(a):(b))
281#endif
282
283#ifndef timersub
284#define timersub(a, b, result) \
285 do { \
286 (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \
287 (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \
288 if ((result)->tv_usec < 0) { \
289 --(result)->tv_sec; \
290 (result)->tv_usec += 1000000; \
291 } \
292 } while (0)
293#endif
294
cb807f40 295#ifndef __P
296# define __P(x) x
297#endif
298
a8ed9fd9 299#if !defined(IN6_IS_ADDR_V4MAPPED)
300# define IN6_IS_ADDR_V4MAPPED(a) \
84afc958 301 ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \
302 (((u_int32_t *) (a))[2] == htonl (0xffff)))
a8ed9fd9 303#endif /* !defined(IN6_IS_ADDR_V4MAPPED) */
304
cb807f40 305#if !defined(__GNUC__) || (__GNUC__ < 2)
976f7e19 306# define __attribute__(x)
cb807f40 307#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */
308
ea1970a3 309#if defined(HAVE_SECURITY_PAM_APPL_H) && !defined(DISABLE_PAM)
310# define USE_PAM
311#endif /* defined(HAVE_SECURITY_PAM_APPL_H) && !defined(DISABLE_PAM) */
312
ba606eb2 313#ifndef SUN_LEN
314#define SUN_LEN(su) \
315 (sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path))
316#endif /* SUN_LEN */
317
ea1970a3 318/* Function replacement / compatibility hacks */
319
320/* In older versions of libpam, pam_strerror takes a single argument */
321#ifdef HAVE_OLD_PAM
322# define PAM_STRERROR(a,b) pam_strerror((b))
323#else
324# define PAM_STRERROR(a,b) pam_strerror((a),(b))
325#endif
326
4c8ef3fb 327#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO)
328# undef HAVE_GETADDRINFO
329#endif /* defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO) */
330
c04f75f1 331#if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY)
332# define memmove(s1, s2, n) bcopy((s2), (s1), (n))
333#endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */
334
b9f446d1 335#if !defined(HAVE_ATEXIT) && defined(HAVE_ON_EXIT)
336# define atexit(a) on_exit(a)
337#endif /* !defined(HAVE_ATEXIT) && defined(HAVE_ON_EXIT) */
338
3c62e7eb 339#if defined(HAVE_VHANGUP) && !defined(BROKEN_VHANGUP)
340# define USE_VHANGUP
341#endif /* defined(HAVE_VHANGUP) && !defined(BROKEN_VHANGUP) */
342
7f8f5e00 343#ifndef GETPGRP_VOID
344# define getpgrp() getpgrp(0)
345#endif
346
2f125ca1 347/*
348 * Define this to use pipes instead of socketpairs for communicating with the
349 * client program. Socketpairs do not seem to work on all systems.
350 *
351 * configure.in sets this for a few OS's which are known to have problems
352 * but you may need to set it yourself
353 */
354/* #define USE_PIPES 1 */
355
1d7b9b20 356/**
357 ** login recorder definitions
358 **/
359
360/* preprocess */
361
362#ifdef HAVE_UTMP_H
363# ifdef HAVE_TIME_IN_UTMP
364# include <time.h>
365# endif
366# include <utmp.h>
367#endif
368#ifdef HAVE_UTMPX_H
369# ifdef HAVE_TV_IN_UTMPX
370# include <sys/time.h>
371# endif
372# include <utmpx.h>
373#endif
374#ifdef HAVE_LASTLOG_H
375# include <lastlog.h>
376#endif
377#ifdef HAVE_PATHS_H
378# include <paths.h>
379#endif
380
381/* FIXME: put default paths back in */
32eec038 382#ifndef UTMP_FILE
383# ifdef _PATH_UTMP
384# define UTMP_FILE _PATH_UTMP
385# else
386# ifdef CONF_UTMP_FILE
387# define UTMP_FILE CONF_UTMP_FILE
388# endif
389# endif
1d7b9b20 390#endif
32eec038 391#ifndef WTMP_FILE
392# ifdef _PATH_WTMP
393# define WTMP_FILE _PATH_WTMP
394# else
395# ifdef CONF_WTMP_FILE
396# define WTMP_FILE CONF_WTMP_FILE
397# endif
398# endif
1d7b9b20 399#endif
400/* pick up the user's location for lastlog if given */
32eec038 401#ifndef LASTLOG_FILE
402# ifdef _PATH_LASTLOG
403# define LASTLOG_FILE _PATH_LASTLOG
404# else
405# ifdef CONF_LASTLOG_FILE
406# define LASTLOG_FILE CONF_LASTLOG_FILE
407# endif
408# endif
d7c0f3d5 409#endif
1d7b9b20 410
411
412/* The login() library function in libutil is first choice */
413#if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN)
414# define USE_LOGIN
415
416#else
417/* Simply select your favourite login types. */
418/* Can't do if-else because some systems use several... <sigh> */
419# if defined(UTMPX_FILE) && !defined(DISABLE_UTMPX)
420# define USE_UTMPX
421# endif
422# if defined(UTMP_FILE) && !defined(DISABLE_UTMP)
423# define USE_UTMP
424# endif
425# if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX)
426# define USE_WTMPX
427# endif
428# if defined(WTMP_FILE) && !defined(DISABLE_WTMP)
429# define USE_WTMP
430# endif
431
432#endif
433
434/* I hope that the presence of LASTLOG_FILE is enough to detect this */
435#if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG)
436# define USE_LASTLOG
437#endif
438
439/* which type of time to use? (api.c) */
440#ifdef HAVE_SYS_TIME_H
441# define USE_TIMEVAL
442#endif
443
444/** end of login recorder definitions */
445
76a8e733 446#endif /* _DEFINES_H */
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