xref: /dragonfly/crypto/openssh/defines.h (revision 1ab20d67)
1 #ifndef _DEFINES_H
2 #define _DEFINES_H
3 
4 /* $Id: defines.h,v 1.96 2002/09/26 00:38:48 tim Exp $ */
5 /* $DragonFly: src/crypto/openssh/Attic/defines.h,v 1.2 2003/11/14 03:54:29 dillon Exp $ */
6 
7 
8 /* Constants */
9 
10 #ifndef SHUT_RDWR
11 enum
12 {
13   SHUT_RD = 0,		/* No more receptions.  */
14   SHUT_WR,			/* No more transmissions.  */
15   SHUT_RDWR			/* No more receptions or transmissions.  */
16 };
17 # define SHUT_RD   SHUT_RD
18 # define SHUT_WR   SHUT_WR
19 # define SHUT_RDWR SHUT_RDWR
20 #endif
21 
22 #ifndef IPTOS_LOWDELAY
23 # define IPTOS_LOWDELAY          0x10
24 # define IPTOS_THROUGHPUT        0x08
25 # define IPTOS_RELIABILITY       0x04
26 # define IPTOS_LOWCOST           0x02
27 # define IPTOS_MINCOST           IPTOS_LOWCOST
28 #endif /* IPTOS_LOWDELAY */
29 
30 #ifndef MAXPATHLEN
31 # ifdef PATH_MAX
32 #  define MAXPATHLEN PATH_MAX
33 # else /* PATH_MAX */
34 #  define MAXPATHLEN 64 /* Should be safe */
35 # endif /* PATH_MAX */
36 #endif /* MAXPATHLEN */
37 
38 #ifndef STDIN_FILENO
39 # define STDIN_FILENO    0
40 #endif
41 #ifndef STDOUT_FILENO
42 # define STDOUT_FILENO   1
43 #endif
44 #ifndef STDERR_FILENO
45 # define STDERR_FILENO   2
46 #endif
47 
48 #ifndef NGROUPS_MAX	/* Disable groupaccess if NGROUP_MAX is not set */
49 #ifdef NGROUPS
50 #define NGROUPS_MAX NGROUPS
51 #else
52 #define NGROUPS_MAX 0
53 #endif
54 #endif
55 
56 #ifndef O_NONBLOCK	/* Non Blocking Open */
57 # define O_NONBLOCK      00004
58 #endif
59 
60 #ifndef S_ISDIR
61 # define S_ISDIR(mode)	(((mode) & (_S_IFMT)) == (_S_IFDIR))
62 #endif /* S_ISDIR */
63 
64 #ifndef S_ISREG
65 # define S_ISREG(mode)	(((mode) & (_S_IFMT)) == (_S_IFREG))
66 #endif /* S_ISREG */
67 
68 #ifndef S_ISLNK
69 # define S_ISLNK(mode)	(((mode) & S_IFMT) == S_IFLNK)
70 #endif /* S_ISLNK */
71 
72 #ifndef S_IXUSR
73 # define S_IXUSR			0000100	/* execute/search permission, */
74 # define S_IXGRP			0000010	/* execute/search permission, */
75 # define S_IXOTH			0000001	/* execute/search permission, */
76 # define _S_IWUSR			0000200	/* write permission, */
77 # define S_IWUSR			_S_IWUSR	/* write permission, owner */
78 # define S_IWGRP			0000020	/* write permission, group */
79 # define S_IWOTH			0000002	/* write permission, other */
80 # define S_IRUSR			0000400	/* read permission, owner */
81 # define S_IRGRP			0000040	/* read permission, group */
82 # define S_IROTH			0000004	/* read permission, other */
83 # define S_IRWXU			0000700	/* read, write, execute */
84 # define S_IRWXG			0000070	/* read, write, execute */
85 # define S_IRWXO			0000007	/* read, write, execute */
86 #endif /* S_IXUSR */
87 
88 #if !defined(MAP_ANON) && defined(MAP_ANONYMOUS)
89 #define MAP_ANON MAP_ANONYMOUS
90 #endif
91 
92 #ifndef MAP_FAILED
93 # define MAP_FAILED ((void *)-1)
94 #endif
95 
96 /* *-*-nto-qnx doesn't define this constant in the system headers */
97 #ifdef MISSING_NFDBITS
98 # define	NFDBITS (8 * sizeof(unsigned long))
99 #endif
100 
101 /*
102 SCO Open Server 3 has INADDR_LOOPBACK defined in rpc/rpc.h but
103 including rpc/rpc.h breaks Solaris 6
104 */
105 #ifndef INADDR_LOOPBACK
106 #define INADDR_LOOPBACK ((u_long)0x7f000001)
107 #endif
108 
109 /* Types */
110 
111 /* If sys/types.h does not supply intXX_t, supply them ourselves */
112 /* (or die trying) */
113 
114 
115 #ifndef HAVE_U_INT
116 typedef unsigned int u_int;
117 #endif
118 
119 #ifndef HAVE_INTXX_T
120 # if (SIZEOF_CHAR == 1)
121 typedef char int8_t;
122 # else
123 #  error "8 bit int type not found."
124 # endif
125 # if (SIZEOF_SHORT_INT == 2)
126 typedef short int int16_t;
127 # else
128 #  ifdef _UNICOS
129 #   if (SIZEOF_SHORT_INT == 4)
130 typedef short int16_t;
131 #   else
132 typedef long  int16_t;
133 #   endif
134 #  else
135 #   error "16 bit int type not found."
136 #  endif /* _UNICOS */
137 # endif
138 # if (SIZEOF_INT == 4)
139 typedef int int32_t;
140 # else
141 #  ifdef _UNICOS
142 typedef long  int32_t;
143 #  else
144 #   error "32 bit int type not found."
145 #  endif /* _UNICOS */
146 # endif
147 #endif
148 
149 /* If sys/types.h does not supply u_intXX_t, supply them ourselves */
150 #ifndef HAVE_U_INTXX_T
151 # ifdef HAVE_UINTXX_T
152 typedef uint8_t u_int8_t;
153 typedef uint16_t u_int16_t;
154 typedef uint32_t u_int32_t;
155 # define HAVE_U_INTXX_T 1
156 # else
157 #  if (SIZEOF_CHAR == 1)
158 typedef unsigned char u_int8_t;
159 #  else
160 #   error "8 bit int type not found."
161 #  endif
162 #  if (SIZEOF_SHORT_INT == 2)
163 typedef unsigned short int u_int16_t;
164 #  else
165 #   ifdef _UNICOS
166 #    if (SIZEOF_SHORT_INT == 4)
167 typedef unsigned short u_int16_t;
168 #    else
169 typedef unsigned long  u_int16_t;
170 #    endif
171 #   else
172 #    error "16 bit int type not found."
173 #   endif
174 #  endif
175 #  if (SIZEOF_INT == 4)
176 typedef unsigned int u_int32_t;
177 #  else
178 #   ifdef _UNICOS
179 typedef unsigned long  u_int32_t;
180 #   else
181 #    error "32 bit int type not found."
182 #   endif
183 #  endif
184 # endif
185 #define __BIT_TYPES_DEFINED__
186 #endif
187 
188 /* 64-bit types */
189 #ifndef HAVE_INT64_T
190 # if (SIZEOF_LONG_INT == 8)
191 typedef long int int64_t;
192 #   define HAVE_INT64_T 1
193 # else
194 #  if (SIZEOF_LONG_LONG_INT == 8)
195 typedef long long int int64_t;
196 #   define HAVE_INT64_T 1
197 #  endif
198 # endif
199 #endif
200 #ifndef HAVE_U_INT64_T
201 # if (SIZEOF_LONG_INT == 8)
202 typedef unsigned long int u_int64_t;
203 #   define HAVE_U_INT64_T 1
204 # else
205 #  if (SIZEOF_LONG_LONG_INT == 8)
206 typedef unsigned long long int u_int64_t;
207 #   define HAVE_U_INT64_T 1
208 #  endif
209 # endif
210 #endif
211 #if !defined(HAVE_LONG_LONG_INT) && (SIZEOF_LONG_LONG_INT == 8)
212 # define HAVE_LONG_LONG_INT 1
213 #endif
214 
215 #ifndef HAVE_U_CHAR
216 typedef unsigned char u_char;
217 # define HAVE_U_CHAR
218 #endif /* HAVE_U_CHAR */
219 
220 #ifndef SIZE_T_MAX
221 #define SIZE_T_MAX ULONG_MAX
222 #endif /* SIZE_T_MAX */
223 
224 #ifndef HAVE_SIZE_T
225 typedef unsigned int size_t;
226 # define HAVE_SIZE_T
227 #endif /* HAVE_SIZE_T */
228 
229 #ifndef HAVE_SSIZE_T
230 typedef int ssize_t;
231 # define HAVE_SSIZE_T
232 #endif /* HAVE_SSIZE_T */
233 
234 #ifndef HAVE_CLOCK_T
235 typedef long clock_t;
236 # define HAVE_CLOCK_T
237 #endif /* HAVE_CLOCK_T */
238 
239 #ifndef HAVE_SA_FAMILY_T
240 typedef int sa_family_t;
241 # define HAVE_SA_FAMILY_T
242 #endif /* HAVE_SA_FAMILY_T */
243 
244 #ifndef HAVE_PID_T
245 typedef int pid_t;
246 # define HAVE_PID_T
247 #endif /* HAVE_PID_T */
248 
249 #ifndef HAVE_SIG_ATOMIC_T
250 typedef int sig_atomic_t;
251 # define HAVE_SIG_ATOMIC_T
252 #endif /* HAVE_SIG_ATOMIC_T */
253 
254 #ifndef HAVE_MODE_T
255 typedef int mode_t;
256 # define HAVE_MODE_T
257 #endif /* HAVE_MODE_T */
258 
259 #if !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE___SS_FAMILY_IN_SS)
260 # define ss_family __ss_family
261 #endif /* !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE_SA_FAMILY_IN_SS) */
262 
263 #ifndef HAVE_SYS_UN_H
264 struct	sockaddr_un {
265 	short	sun_family;		/* AF_UNIX */
266 	char	sun_path[108];		/* path name (gag) */
267 };
268 #endif /* HAVE_SYS_UN_H */
269 
270 #if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE)
271 #define _STRUCT_WINSIZE
272 struct winsize {
273       unsigned short ws_row;          /* rows, in characters */
274       unsigned short ws_col;          /* columns, in character */
275       unsigned short ws_xpixel;       /* horizontal size, pixels */
276       unsigned short ws_ypixel;       /* vertical size, pixels */
277 };
278 #endif
279 
280 /* *-*-nto-qnx does not define this type in the system headers */
281 #ifdef MISSING_FD_MASK
282  typedef unsigned long int	fd_mask;
283 #endif
284 
285 /* Paths */
286 
287 #ifndef _PATH_BSHELL
288 # define _PATH_BSHELL "/bin/sh"
289 #endif
290 #ifndef _PATH_CSHELL
291 # define _PATH_CSHELL "/bin/csh"
292 #endif
293 #ifndef _PATH_SHELLS
294 # define _PATH_SHELLS "/etc/shells"
295 #endif
296 
297 #ifdef USER_PATH
298 # ifdef _PATH_STDPATH
299 #  undef _PATH_STDPATH
300 # endif
301 # define _PATH_STDPATH USER_PATH
302 #endif
303 
304 #ifndef _PATH_STDPATH
305 # define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
306 #endif
307 
308 #ifndef _PATH_DEVNULL
309 # define _PATH_DEVNULL "/dev/null"
310 #endif
311 
312 #ifndef MAIL_DIRECTORY
313 # define MAIL_DIRECTORY "/var/spool/mail"
314 #endif
315 
316 #ifndef MAILDIR
317 # define MAILDIR MAIL_DIRECTORY
318 #endif
319 
320 #if !defined(_PATH_MAILDIR) && defined(MAILDIR)
321 # define _PATH_MAILDIR MAILDIR
322 #endif /* !defined(_PATH_MAILDIR) && defined(MAILDIR) */
323 
324 #ifndef _PATH_NOLOGIN
325 # define _PATH_NOLOGIN "/etc/nologin"
326 #endif
327 
328 /* Define this to be the path of the xauth program. */
329 #ifdef XAUTH_PATH
330 #define _PATH_XAUTH XAUTH_PATH
331 #endif /* XAUTH_PATH */
332 
333 /* derived from XF4/xc/lib/dps/Xlibnet.h */
334 #ifndef X_UNIX_PATH
335 #  ifdef __hpux
336 #    define X_UNIX_PATH "/var/spool/sockets/X11/%u"
337 #  else
338 #    define X_UNIX_PATH "/tmp/.X11-unix/X%u"
339 #  endif
340 #endif /* X_UNIX_PATH */
341 #define _PATH_UNIX_X X_UNIX_PATH
342 
343 #ifndef _PATH_TTY
344 # define _PATH_TTY "/dev/tty"
345 #endif
346 
347 /* Macros */
348 
349 #if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H)
350 # define HAVE_LOGIN_CAP
351 #endif
352 
353 #ifndef MAX
354 # define MAX(a,b) (((a)>(b))?(a):(b))
355 # define MIN(a,b) (((a)<(b))?(a):(b))
356 #endif
357 
358 #ifndef roundup
359 # define roundup(x, y)   ((((x)+((y)-1))/(y))*(y))
360 #endif
361 
362 #ifndef timersub
363 #define timersub(a, b, result)					\
364    do {								\
365       (result)->tv_sec = (a)->tv_sec - (b)->tv_sec;		\
366       (result)->tv_usec = (a)->tv_usec - (b)->tv_usec;		\
367       if ((result)->tv_usec < 0) {				\
368 	 --(result)->tv_sec;					\
369 	 (result)->tv_usec += 1000000;				\
370       }								\
371    } while (0)
372 #endif
373 
374 #if !defined(IN6_IS_ADDR_V4MAPPED)
375 # define IN6_IS_ADDR_V4MAPPED(a) \
376 	((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \
377 	 (((u_int32_t *) (a))[2] == htonl (0xffff)))
378 #endif /* !defined(IN6_IS_ADDR_V4MAPPED) */
379 
380 #if !defined(__GNUC__) || (__GNUC__ < 2)
381 # define __attribute__(x)
382 #endif /* !defined(__GNUC__) || (__GNUC__ < 2) */
383 
384 /* *-*-nto-qnx doesn't define this macro in the system headers */
385 #ifdef MISSING_HOWMANY
386 # define howmany(x,y)	(((x)+((y)-1))/(y))
387 #endif
388 
389 #ifndef OSSH_ALIGNBYTES
390 #define OSSH_ALIGNBYTES	(sizeof(int) - 1)
391 #endif
392 #ifndef __CMSG_ALIGN
393 #define	__CMSG_ALIGN(p) (((u_int)(p) + OSSH_ALIGNBYTES) &~ OSSH_ALIGNBYTES)
394 #endif
395 
396 /* Length of the contents of a control message of length len */
397 #ifndef CMSG_LEN
398 #define	CMSG_LEN(len)	(__CMSG_ALIGN(sizeof(struct cmsghdr)) + (len))
399 #endif
400 
401 /* Length of the space taken up by a padded control message of length len */
402 #ifndef CMSG_SPACE
403 #define	CMSG_SPACE(len)	(__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(len))
404 #endif
405 
406 /* Function replacement / compatibility hacks */
407 
408 #if !defined(HAVE_GETADDRINFO) && (defined(HAVE_OGETADDRINFO) || defined(HAVE_NGETADDRINFO))
409 # define HAVE_GETADDRINFO
410 #endif
411 
412 #ifndef HAVE_GETOPT_OPTRESET
413 # undef getopt
414 # undef opterr
415 # undef optind
416 # undef optopt
417 # undef optreset
418 # undef optarg
419 # define getopt(ac, av, o)  BSDgetopt(ac, av, o)
420 # define opterr             BSDopterr
421 # define optind             BSDoptind
422 # define optopt             BSDoptopt
423 # define optreset           BSDoptreset
424 # define optarg             BSDoptarg
425 #endif
426 
427 /* In older versions of libpam, pam_strerror takes a single argument */
428 #ifdef HAVE_OLD_PAM
429 # define PAM_STRERROR(a,b) pam_strerror((b))
430 #else
431 # define PAM_STRERROR(a,b) pam_strerror((a),(b))
432 #endif
433 
434 #ifdef PAM_SUN_CODEBASE
435 # define PAM_MSG_MEMBER(msg, n, member) ((*(msg))[(n)].member)
436 #else
437 # define PAM_MSG_MEMBER(msg, n, member) ((msg)[(n)]->member)
438 #endif
439 
440 #if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO)
441 # undef HAVE_GETADDRINFO
442 #endif
443 #if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO)
444 # undef HAVE_FREEADDRINFO
445 #endif
446 #if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR)
447 # undef HAVE_GAI_STRERROR
448 #endif
449 
450 #if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY)
451 # define memmove(s1, s2, n) bcopy((s2), (s1), (n))
452 #endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */
453 
454 #if defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX)
455 #  define USE_VHANGUP
456 #endif /* defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) */
457 
458 #ifndef GETPGRP_VOID
459 # define getpgrp() getpgrp(0)
460 #endif
461 
462 /* OPENSSL_free() is Free() in versions before OpenSSL 0.9.6 */
463 #if !defined(OPENSSL_VERSION_NUMBER) || (OPENSSL_VERSION_NUMBER < 0x0090600f)
464 # define OPENSSL_free(x) Free(x)
465 #endif
466 
467 #if !defined(HAVE___func__) && defined(HAVE___FUNCTION__)
468 #  define __func__ __FUNCTION__
469 #elif !defined(HAVE___func__)
470 #  define __func__ ""
471 #endif
472 
473 /*
474  * Define this to use pipes instead of socketpairs for communicating with the
475  * client program.  Socketpairs do not seem to work on all systems.
476  *
477  * configure.ac sets this for a few OS's which are known to have problems
478  * but you may need to set it yourself
479  */
480 /* #define USE_PIPES 1 */
481 
482 /**
483  ** login recorder definitions
484  **/
485 
486 /* FIXME: put default paths back in */
487 #ifndef UTMP_FILE
488 #  ifdef _PATH_UTMP
489 #    define UTMP_FILE _PATH_UTMP
490 #  else
491 #    ifdef CONF_UTMP_FILE
492 #      define UTMP_FILE CONF_UTMP_FILE
493 #    endif
494 #  endif
495 #endif
496 #ifndef WTMP_FILE
497 #  ifdef _PATH_WTMP
498 #    define WTMP_FILE _PATH_WTMP
499 #  else
500 #    ifdef CONF_WTMP_FILE
501 #      define WTMP_FILE CONF_WTMP_FILE
502 #    endif
503 #  endif
504 #endif
505 /* pick up the user's location for lastlog if given */
506 #ifndef LASTLOG_FILE
507 #  ifdef _PATH_LASTLOG
508 #    define LASTLOG_FILE _PATH_LASTLOG
509 #  else
510 #    ifdef CONF_LASTLOG_FILE
511 #      define LASTLOG_FILE CONF_LASTLOG_FILE
512 #    endif
513 #  endif
514 #endif
515 
516 
517 /* The login() library function in libutil is first choice */
518 #if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN)
519 #  define USE_LOGIN
520 
521 #else
522 /* Simply select your favourite login types. */
523 /* Can't do if-else because some systems use several... <sigh> */
524 #  if defined(UTMPX_FILE) && !defined(DISABLE_UTMPX)
525 #    define USE_UTMPX
526 #  endif
527 #  if defined(UTMP_FILE) && !defined(DISABLE_UTMP)
528 #    define USE_UTMP
529 #  endif
530 #  if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX)
531 #    define USE_WTMPX
532 #  endif
533 #  if defined(WTMP_FILE) && !defined(DISABLE_WTMP)
534 #    define USE_WTMP
535 #  endif
536 
537 #endif
538 
539 /* I hope that the presence of LASTLOG_FILE is enough to detect this */
540 #if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG)
541 #  define USE_LASTLOG
542 #endif
543 
544 /** end of login recorder definitions */
545 
546 #endif /* _DEFINES_H */
547