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e52ca1e5 | 1 | /* |
2 | * Copyright (c) 1999-2003 Damien Miller. All rights reserved. | |
3 | * | |
4 | * Redistribution and use in source and binary forms, with or without | |
5 | * modification, are permitted provided that the following conditions | |
6 | * are met: | |
7 | * 1. Redistributions of source code must retain the above copyright | |
8 | * notice, this list of conditions and the following disclaimer. | |
9 | * 2. Redistributions in binary form must reproduce the above copyright | |
10 | * notice, this list of conditions and the following disclaimer in the | |
11 | * documentation and/or other materials provided with the distribution. | |
12 | * | |
13 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | |
14 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | |
15 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | |
16 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | |
17 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
18 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
19 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
20 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
21 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |
22 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
23 | */ | |
24 | ||
76a8e733 | 25 | #ifndef _DEFINES_H |
26 | #define _DEFINES_H | |
27 | ||
0b202697 | 28 | /* $Id$ */ |
29 | ||
41cb4569 | 30 | |
ea1970a3 | 31 | /* Constants */ |
32 | ||
956d6743 | 33 | #if defined(HAVE_DECL_SHUT_RD) && HAVE_DECL_SHUT_RD == 0 |
cb807f40 | 34 | enum |
35 | { | |
36 | SHUT_RD = 0, /* No more receptions. */ | |
37 | SHUT_WR, /* No more transmissions. */ | |
38 | SHUT_RDWR /* No more receptions or transmissions. */ | |
39 | }; | |
40 | # define SHUT_RD SHUT_RD | |
41 | # define SHUT_WR SHUT_WR | |
42 | # define SHUT_RDWR SHUT_RDWR | |
43 | #endif | |
44 | ||
18e92801 | 45 | #ifndef IPTOS_LOWDELAY |
46 | # define IPTOS_LOWDELAY 0x10 | |
47 | # define IPTOS_THROUGHPUT 0x08 | |
48 | # define IPTOS_RELIABILITY 0x04 | |
49 | # define IPTOS_LOWCOST 0x02 | |
50 | # define IPTOS_MINCOST IPTOS_LOWCOST | |
51 | #endif /* IPTOS_LOWDELAY */ | |
52 | ||
509b1f88 | 53 | #ifndef MAXPATHLEN |
54 | # ifdef PATH_MAX | |
55 | # define MAXPATHLEN PATH_MAX | |
56 | # else /* PATH_MAX */ | |
39ff6527 | 57 | # define MAXPATHLEN 64 |
58 | /* realpath uses a fixed buffer of size MAXPATHLEN, so force use of ours */ | |
59 | # ifndef BROKEN_REALPATH | |
60 | # define BROKEN_REALPATH 1 | |
61 | # endif /* BROKEN_REALPATH */ | |
509b1f88 | 62 | # endif /* PATH_MAX */ |
63 | #endif /* MAXPATHLEN */ | |
64 | ||
2127ad65 | 65 | #ifndef PATH_MAX |
66 | # ifdef _POSIX_PATH_MAX | |
67 | # define PATH_MAX _POSIX_PATH_MAX | |
68 | # endif | |
69 | #endif | |
70 | ||
0bf6279d | 71 | #if defined(HAVE_DECL_MAXSYMLINKS) && HAVE_DECL_MAXSYMLINKS == 0 |
1a9ecc62 | 72 | # define MAXSYMLINKS 5 |
73 | #endif | |
74 | ||
2b87da3b | 75 | #ifndef STDIN_FILENO |
729bfe59 | 76 | # define STDIN_FILENO 0 |
2b87da3b | 77 | #endif |
78 | #ifndef STDOUT_FILENO | |
729bfe59 | 79 | # define STDOUT_FILENO 1 |
2b87da3b | 80 | #endif |
81 | #ifndef STDERR_FILENO | |
729bfe59 | 82 | # define STDERR_FILENO 2 |
2b87da3b | 83 | #endif |
729bfe59 | 84 | |
99286dc8 | 85 | #ifndef NGROUPS_MAX /* Disable groupaccess if NGROUP_MAX is not set */ |
b81c369b | 86 | #ifdef NGROUPS |
87 | #define NGROUPS_MAX NGROUPS | |
88 | #else | |
99286dc8 | 89 | #define NGROUPS_MAX 0 |
1fc243d1 | 90 | #endif |
b81c369b | 91 | #endif |
1fc243d1 | 92 | |
956d6743 | 93 | #if defined(HAVE_DECL_O_NONBLOCK) && HAVE_DECL_O_NONBLOCK == 0 |
94 | # define O_NONBLOCK 00004 /* Non Blocking Open */ | |
f1c4659d | 95 | #endif |
96 | ||
610e8ff5 | 97 | #ifndef S_ISDIR |
729bfe59 | 98 | # define S_ISDIR(mode) (((mode) & (_S_IFMT)) == (_S_IFDIR)) |
610e8ff5 | 99 | #endif /* S_ISDIR */ |
100 | ||
aff51935 | 101 | #ifndef S_ISREG |
729bfe59 | 102 | # define S_ISREG(mode) (((mode) & (_S_IFMT)) == (_S_IFREG)) |
103 | #endif /* S_ISREG */ | |
104 | ||
610e8ff5 | 105 | #ifndef S_ISLNK |
3743cc2f | 106 | # define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK) |
610e8ff5 | 107 | #endif /* S_ISLNK */ |
108 | ||
729bfe59 | 109 | #ifndef S_IXUSR |
110 | # define S_IXUSR 0000100 /* execute/search permission, */ | |
111 | # define S_IXGRP 0000010 /* execute/search permission, */ | |
112 | # define S_IXOTH 0000001 /* execute/search permission, */ | |
113 | # define _S_IWUSR 0000200 /* write permission, */ | |
114 | # define S_IWUSR _S_IWUSR /* write permission, owner */ | |
115 | # define S_IWGRP 0000020 /* write permission, group */ | |
116 | # define S_IWOTH 0000002 /* write permission, other */ | |
117 | # define S_IRUSR 0000400 /* read permission, owner */ | |
118 | # define S_IRGRP 0000040 /* read permission, group */ | |
119 | # define S_IROTH 0000004 /* read permission, other */ | |
120 | # define S_IRWXU 0000700 /* read, write, execute */ | |
121 | # define S_IRWXG 0000070 /* read, write, execute */ | |
122 | # define S_IRWXO 0000007 /* read, write, execute */ | |
123 | #endif /* S_IXUSR */ | |
124 | ||
7b0737a4 | 125 | #if !defined(MAP_ANON) && defined(MAP_ANONYMOUS) |
126 | #define MAP_ANON MAP_ANONYMOUS | |
127 | #endif | |
128 | ||
129 | #ifndef MAP_FAILED | |
130 | # define MAP_FAILED ((void *)-1) | |
131 | #endif | |
132 | ||
41cb4569 | 133 | /* *-*-nto-qnx doesn't define this constant in the system headers */ |
134 | #ifdef MISSING_NFDBITS | |
135 | # define NFDBITS (8 * sizeof(unsigned long)) | |
136 | #endif | |
137 | ||
ddceb1c8 | 138 | /* |
139 | SCO Open Server 3 has INADDR_LOOPBACK defined in rpc/rpc.h but | |
140 | including rpc/rpc.h breaks Solaris 6 | |
141 | */ | |
142 | #ifndef INADDR_LOOPBACK | |
7f8e513b | 143 | #define INADDR_LOOPBACK ((u_long)0x7f000001) |
ddceb1c8 | 144 | #endif |
145 | ||
ea1970a3 | 146 | /* Types */ |
147 | ||
cb807f40 | 148 | /* If sys/types.h does not supply intXX_t, supply them ourselves */ |
149 | /* (or die trying) */ | |
14a9a859 | 150 | |
151 | #ifndef HAVE_U_INT | |
152 | typedef unsigned int u_int; | |
153 | #endif | |
154 | ||
cb807f40 | 155 | #ifndef HAVE_INTXX_T |
976f7e19 | 156 | # if (SIZEOF_CHAR == 1) |
157 | typedef char int8_t; | |
158 | # else | |
159 | # error "8 bit int type not found." | |
160 | # endif | |
cb807f40 | 161 | # if (SIZEOF_SHORT_INT == 2) |
ea1970a3 | 162 | typedef short int int16_t; |
cb807f40 | 163 | # else |
ef51930f | 164 | # ifdef _UNICOS |
ddceb1c8 | 165 | # if (SIZEOF_SHORT_INT == 4) |
166 | typedef short int16_t; | |
167 | # else | |
3d114925 | 168 | typedef long int16_t; |
ddceb1c8 | 169 | # endif |
3d114925 | 170 | # else |
171 | # error "16 bit int type not found." | |
ef51930f | 172 | # endif /* _UNICOS */ |
cb807f40 | 173 | # endif |
174 | # if (SIZEOF_INT == 4) | |
ea1970a3 | 175 | typedef int int32_t; |
cb807f40 | 176 | # else |
ef51930f | 177 | # ifdef _UNICOS |
3d114925 | 178 | typedef long int32_t; |
179 | # else | |
180 | # error "32 bit int type not found." | |
ef51930f | 181 | # endif /* _UNICOS */ |
cb807f40 | 182 | # endif |
cb807f40 | 183 | #endif |
184 | ||
185 | /* If sys/types.h does not supply u_intXX_t, supply them ourselves */ | |
186 | #ifndef HAVE_U_INTXX_T | |
187 | # ifdef HAVE_UINTXX_T | |
976f7e19 | 188 | typedef uint8_t u_int8_t; |
ea1970a3 | 189 | typedef uint16_t u_int16_t; |
190 | typedef uint32_t u_int32_t; | |
76a8e733 | 191 | # define HAVE_U_INTXX_T 1 |
cb807f40 | 192 | # else |
976f7e19 | 193 | # if (SIZEOF_CHAR == 1) |
194 | typedef unsigned char u_int8_t; | |
195 | # else | |
196 | # error "8 bit int type not found." | |
197 | # endif | |
cb807f40 | 198 | # if (SIZEOF_SHORT_INT == 2) |
ea1970a3 | 199 | typedef unsigned short int u_int16_t; |
cb807f40 | 200 | # else |
ef51930f | 201 | # ifdef _UNICOS |
ddceb1c8 | 202 | # if (SIZEOF_SHORT_INT == 4) |
203 | typedef unsigned short u_int16_t; | |
204 | # else | |
3d114925 | 205 | typedef unsigned long u_int16_t; |
ddceb1c8 | 206 | # endif |
3d114925 | 207 | # else |
208 | # error "16 bit int type not found." | |
209 | # endif | |
cb807f40 | 210 | # endif |
211 | # if (SIZEOF_INT == 4) | |
ea1970a3 | 212 | typedef unsigned int u_int32_t; |
cb807f40 | 213 | # else |
ef51930f | 214 | # ifdef _UNICOS |
3d114925 | 215 | typedef unsigned long u_int32_t; |
216 | # else | |
217 | # error "32 bit int type not found." | |
218 | # endif | |
cb807f40 | 219 | # endif |
bd590612 | 220 | # endif |
224cbdcc | 221 | #define __BIT_TYPES_DEFINED__ |
bd590612 | 222 | #endif |
223 | ||
224 | /* 64-bit types */ | |
225 | #ifndef HAVE_INT64_T | |
226 | # if (SIZEOF_LONG_INT == 8) | |
227 | typedef long int int64_t; | |
228 | # else | |
229 | # if (SIZEOF_LONG_LONG_INT == 8) | |
230 | typedef long long int int64_t; | |
bd590612 | 231 | # endif |
232 | # endif | |
233 | #endif | |
234 | #ifndef HAVE_U_INT64_T | |
235 | # if (SIZEOF_LONG_INT == 8) | |
236 | typedef unsigned long int u_int64_t; | |
237 | # else | |
238 | # if (SIZEOF_LONG_LONG_INT == 8) | |
ea1970a3 | 239 | typedef unsigned long long int u_int64_t; |
cb807f40 | 240 | # endif |
241 | # endif | |
242 | #endif | |
243 | ||
0362750e | 244 | #ifndef HAVE_U_CHAR |
245 | typedef unsigned char u_char; | |
246 | # define HAVE_U_CHAR | |
247 | #endif /* HAVE_U_CHAR */ | |
248 | ||
7d3b91a6 | 249 | #ifndef SIZE_T_MAX |
250 | #define SIZE_T_MAX ULONG_MAX | |
251 | #endif /* SIZE_T_MAX */ | |
252 | ||
e3a93db0 | 253 | #ifndef HAVE_SIZE_T |
254 | typedef unsigned int size_t; | |
a6ddc88b | 255 | # define HAVE_SIZE_T |
56b13279 | 256 | # define SIZE_T_MAX UINT_MAX |
e3a93db0 | 257 | #endif /* HAVE_SIZE_T */ |
258 | ||
c04f75f1 | 259 | #ifndef HAVE_SSIZE_T |
260 | typedef int ssize_t; | |
261 | # define HAVE_SSIZE_T | |
262 | #endif /* HAVE_SSIZE_T */ | |
263 | ||
f1c4659d | 264 | #ifndef HAVE_CLOCK_T |
265 | typedef long clock_t; | |
266 | # define HAVE_CLOCK_T | |
4f771a33 | 267 | #endif /* HAVE_CLOCK_T */ |
f1c4659d | 268 | |
1c04b088 | 269 | #ifndef HAVE_SA_FAMILY_T |
270 | typedef int sa_family_t; | |
271 | # define HAVE_SA_FAMILY_T | |
272 | #endif /* HAVE_SA_FAMILY_T */ | |
273 | ||
729bfe59 | 274 | #ifndef HAVE_PID_T |
275 | typedef int pid_t; | |
276 | # define HAVE_PID_T | |
277 | #endif /* HAVE_PID_T */ | |
278 | ||
ddceb1c8 | 279 | #ifndef HAVE_SIG_ATOMIC_T |
280 | typedef int sig_atomic_t; | |
281 | # define HAVE_SIG_ATOMIC_T | |
282 | #endif /* HAVE_SIG_ATOMIC_T */ | |
283 | ||
729bfe59 | 284 | #ifndef HAVE_MODE_T |
285 | typedef int mode_t; | |
286 | # define HAVE_MODE_T | |
287 | #endif /* HAVE_MODE_T */ | |
288 | ||
48e671d5 | 289 | #if !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE___SS_FAMILY_IN_SS) |
290 | # define ss_family __ss_family | |
291 | #endif /* !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE_SA_FAMILY_IN_SS) */ | |
292 | ||
77bb0bca | 293 | #ifndef HAVE_SYS_UN_H |
294 | struct sockaddr_un { | |
295 | short sun_family; /* AF_UNIX */ | |
296 | char sun_path[108]; /* path name (gag) */ | |
297 | }; | |
298 | #endif /* HAVE_SYS_UN_H */ | |
299 | ||
7b578f7d | 300 | #ifndef HAVE_IN_ADDR_T |
301 | typedef u_int32_t in_addr_t; | |
302 | #endif | |
aeed50df | 303 | #ifndef HAVE_IN_PORT_T |
304 | typedef u_int16_t in_port_t; | |
305 | #endif | |
7b578f7d | 306 | |
77bb0bca | 307 | #if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE) |
308 | #define _STRUCT_WINSIZE | |
309 | struct winsize { | |
310 | unsigned short ws_row; /* rows, in characters */ | |
311 | unsigned short ws_col; /* columns, in character */ | |
312 | unsigned short ws_xpixel; /* horizontal size, pixels */ | |
313 | unsigned short ws_ypixel; /* vertical size, pixels */ | |
314 | }; | |
315 | #endif | |
316 | ||
41cb4569 | 317 | /* *-*-nto-qnx does not define this type in the system headers */ |
318 | #ifdef MISSING_FD_MASK | |
319 | typedef unsigned long int fd_mask; | |
320 | #endif | |
321 | ||
ea1970a3 | 322 | /* Paths */ |
323 | ||
cb807f40 | 324 | #ifndef _PATH_BSHELL |
325 | # define _PATH_BSHELL "/bin/sh" | |
326 | #endif | |
327 | ||
328 | #ifdef USER_PATH | |
329 | # ifdef _PATH_STDPATH | |
330 | # undef _PATH_STDPATH | |
331 | # endif | |
332 | # define _PATH_STDPATH USER_PATH | |
333 | #endif | |
334 | ||
335 | #ifndef _PATH_STDPATH | |
336 | # define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin" | |
337 | #endif | |
338 | ||
95b99395 | 339 | #ifndef SUPERUSER_PATH |
340 | # define SUPERUSER_PATH _PATH_STDPATH | |
341 | #endif | |
342 | ||
cb807f40 | 343 | #ifndef _PATH_DEVNULL |
344 | # define _PATH_DEVNULL "/dev/null" | |
345 | #endif | |
346 | ||
c04f75f1 | 347 | #ifndef MAIL_DIRECTORY |
348 | # define MAIL_DIRECTORY "/var/spool/mail" | |
349 | #endif | |
350 | ||
cb807f40 | 351 | #ifndef MAILDIR |
352 | # define MAILDIR MAIL_DIRECTORY | |
353 | #endif | |
354 | ||
355 | #if !defined(_PATH_MAILDIR) && defined(MAILDIR) | |
356 | # define _PATH_MAILDIR MAILDIR | |
357 | #endif /* !defined(_PATH_MAILDIR) && defined(MAILDIR) */ | |
358 | ||
2e73a022 | 359 | #ifndef _PATH_NOLOGIN |
360 | # define _PATH_NOLOGIN "/etc/nologin" | |
361 | #endif | |
362 | ||
2f125ca1 | 363 | /* Define this to be the path of the xauth program. */ |
fef01705 | 364 | #ifdef XAUTH_PATH |
365 | #define _PATH_XAUTH XAUTH_PATH | |
2f125ca1 | 366 | #endif /* XAUTH_PATH */ |
367 | ||
1d2a4613 | 368 | /* derived from XF4/xc/lib/dps/Xlibnet.h */ |
369 | #ifndef X_UNIX_PATH | |
5cbceb3f | 370 | # ifdef __hpux |
371 | # define X_UNIX_PATH "/var/spool/sockets/X11/%u" | |
372 | # else | |
373 | # define X_UNIX_PATH "/tmp/.X11-unix/X%u" | |
374 | # endif | |
1d2a4613 | 375 | #endif /* X_UNIX_PATH */ |
376 | #define _PATH_UNIX_X X_UNIX_PATH | |
377 | ||
bc79ed5c | 378 | #ifndef _PATH_TTY |
379 | # define _PATH_TTY "/dev/tty" | |
380 | #endif | |
381 | ||
ea1970a3 | 382 | /* Macros */ |
383 | ||
2e73a022 | 384 | #if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H) |
385 | # define HAVE_LOGIN_CAP | |
386 | #endif | |
387 | ||
cb807f40 | 388 | #ifndef MAX |
389 | # define MAX(a,b) (((a)>(b))?(a):(b)) | |
390 | # define MIN(a,b) (((a)<(b))?(a):(b)) | |
391 | #endif | |
392 | ||
0ae4fe1d | 393 | #ifndef roundup |
394 | # define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) | |
395 | #endif | |
396 | ||
cb807f40 | 397 | #ifndef timersub |
0ae4fe1d | 398 | #define timersub(a, b, result) \ |
399 | do { \ | |
400 | (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \ | |
401 | (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \ | |
402 | if ((result)->tv_usec < 0) { \ | |
403 | --(result)->tv_sec; \ | |
404 | (result)->tv_usec += 1000000; \ | |
405 | } \ | |
cb807f40 | 406 | } while (0) |
407 | #endif | |
408 | ||
c7578bb6 | 409 | #ifndef TIMEVAL_TO_TIMESPEC |
410 | #define TIMEVAL_TO_TIMESPEC(tv, ts) { \ | |
411 | (ts)->tv_sec = (tv)->tv_sec; \ | |
412 | (ts)->tv_nsec = (tv)->tv_usec * 1000; \ | |
413 | } | |
414 | #endif | |
415 | ||
416 | #ifndef TIMESPEC_TO_TIMEVAL | |
417 | #define TIMESPEC_TO_TIMEVAL(tv, ts) { \ | |
418 | (tv)->tv_sec = (ts)->tv_sec; \ | |
419 | (tv)->tv_usec = (ts)->tv_nsec / 1000; \ | |
420 | } | |
421 | #endif | |
422 | ||
cb807f40 | 423 | #ifndef __P |
424 | # define __P(x) x | |
425 | #endif | |
426 | ||
a8ed9fd9 | 427 | #if !defined(IN6_IS_ADDR_V4MAPPED) |
428 | # define IN6_IS_ADDR_V4MAPPED(a) \ | |
84afc958 | 429 | ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \ |
430 | (((u_int32_t *) (a))[2] == htonl (0xffff))) | |
a8ed9fd9 | 431 | #endif /* !defined(IN6_IS_ADDR_V4MAPPED) */ |
432 | ||
cb807f40 | 433 | #if !defined(__GNUC__) || (__GNUC__ < 2) |
976f7e19 | 434 | # define __attribute__(x) |
cb807f40 | 435 | #endif /* !defined(__GNUC__) || (__GNUC__ < 2) */ |
436 | ||
5b7b5e23 | 437 | #if !defined(HAVE_ATTRIBUTE__SENTINEL__) && !defined(__sentinel__) |
438 | # define __sentinel__ | |
439 | #endif | |
440 | ||
8034a348 | 441 | #if !defined(HAVE_ATTRIBUTE__BOUNDED__) && !defined(__bounded__) |
442 | # define __bounded__(x, y, z) | |
443 | #endif | |
444 | ||
0b9fdeb8 | 445 | #if !defined(HAVE_ATTRIBUTE__NONNULL__) && !defined(__nonnull__) |
446 | # define __nonnull__(x) | |
447 | #endif | |
448 | ||
41cb4569 | 449 | /* *-*-nto-qnx doesn't define this macro in the system headers */ |
450 | #ifdef MISSING_HOWMANY | |
451 | # define howmany(x,y) (((x)+((y)-1))/(y)) | |
452 | #endif | |
453 | ||
2805b943 | 454 | #ifndef OSSH_ALIGNBYTES |
455 | #define OSSH_ALIGNBYTES (sizeof(int) - 1) | |
cfadc43b | 456 | #endif |
457 | #ifndef __CMSG_ALIGN | |
2805b943 | 458 | #define __CMSG_ALIGN(p) (((u_int)(p) + OSSH_ALIGNBYTES) &~ OSSH_ALIGNBYTES) |
cfadc43b | 459 | #endif |
460 | ||
461 | /* Length of the contents of a control message of length len */ | |
462 | #ifndef CMSG_LEN | |
463 | #define CMSG_LEN(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + (len)) | |
464 | #endif | |
465 | ||
466 | /* Length of the space taken up by a padded control message of length len */ | |
467 | #ifndef CMSG_SPACE | |
468 | #define CMSG_SPACE(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(len)) | |
469 | #endif | |
470 | ||
a814ba4d | 471 | /* given pointer to struct cmsghdr, return pointer to data */ |
472 | #ifndef CMSG_DATA | |
473 | #define CMSG_DATA(cmsg) ((u_char *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr))) | |
474 | #endif /* CMSG_DATA */ | |
475 | ||
476 | /* | |
477 | * RFC 2292 requires to check msg_controllen, in case that the kernel returns | |
478 | * an empty list for some reasons. | |
479 | */ | |
480 | #ifndef CMSG_FIRSTHDR | |
481 | #define CMSG_FIRSTHDR(mhdr) \ | |
482 | ((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \ | |
483 | (struct cmsghdr *)(mhdr)->msg_control : \ | |
484 | (struct cmsghdr *)NULL) | |
485 | #endif /* CMSG_FIRSTHDR */ | |
486 | ||
b41ece30 | 487 | #if defined(HAVE_DECL_OFFSETOF) && HAVE_DECL_OFFSETOF == 0 |
5e96b616 | 488 | # define offsetof(type, member) ((size_t) &((type *)0)->member) |
489 | #endif | |
a814ba4d | 490 | |
13ff27b7 | 491 | /* Set up BSD-style BYTE_ORDER definition if it isn't there already */ |
492 | /* XXX: doesn't try to cope with strange byte orders (PDP_ENDIAN) */ | |
493 | #ifndef BYTE_ORDER | |
494 | # ifndef LITTLE_ENDIAN | |
495 | # define LITTLE_ENDIAN 1234 | |
496 | # endif /* LITTLE_ENDIAN */ | |
497 | # ifndef BIG_ENDIAN | |
498 | # define BIG_ENDIAN 4321 | |
499 | # endif /* BIG_ENDIAN */ | |
500 | # ifdef WORDS_BIGENDIAN | |
501 | # define BYTE_ORDER BIG_ENDIAN | |
502 | # else /* WORDS_BIGENDIAN */ | |
503 | # define BYTE_ORDER LITTLE_ENDIAN | |
504 | # endif /* WORDS_BIGENDIAN */ | |
505 | #endif /* BYTE_ORDER */ | |
506 | ||
ea1970a3 | 507 | /* Function replacement / compatibility hacks */ |
508 | ||
520b41b2 | 509 | #if !defined(HAVE_GETADDRINFO) && (defined(HAVE_OGETADDRINFO) || defined(HAVE_NGETADDRINFO)) |
510 | # define HAVE_GETADDRINFO | |
511 | #endif | |
512 | ||
7b0737a4 | 513 | #ifndef HAVE_GETOPT_OPTRESET |
d76aa6fb | 514 | # undef getopt |
515 | # undef opterr | |
516 | # undef optind | |
517 | # undef optopt | |
518 | # undef optreset | |
519 | # undef optarg | |
520 | # define getopt(ac, av, o) BSDgetopt(ac, av, o) | |
521 | # define opterr BSDopterr | |
522 | # define optind BSDoptind | |
523 | # define optopt BSDoptopt | |
524 | # define optreset BSDoptreset | |
525 | # define optarg BSDoptarg | |
7b0737a4 | 526 | #endif |
527 | ||
4c8ef3fb | 528 | #if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO) |
529 | # undef HAVE_GETADDRINFO | |
488c06c8 | 530 | #endif |
531 | #if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO) | |
532 | # undef HAVE_FREEADDRINFO | |
533 | #endif | |
534 | #if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR) | |
535 | # undef HAVE_GAI_STRERROR | |
536 | #endif | |
4c8ef3fb | 537 | |
3d59832f | 538 | #if defined(BROKEN_UPDWTMPX) && defined(HAVE_UPDWTMPX) |
539 | # undef HAVE_UPDWTMPX | |
540 | #endif | |
541 | ||
86996ebe | 542 | #if defined(BROKEN_SHADOW_EXPIRE) && defined(HAS_SHADOW_EXPIRE) |
543 | # undef HAS_SHADOW_EXPIRE | |
544 | #endif | |
545 | ||
c79c4814 | 546 | #if defined(HAVE_OPENLOG_R) && defined(SYSLOG_DATA_INIT) && \ |
547 | defined(SYSLOG_R_SAFE_IN_SIGHAND) | |
548 | # define DO_LOG_SAFE_IN_SIGHAND | |
549 | #endif | |
550 | ||
c04f75f1 | 551 | #if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) |
552 | # define memmove(s1, s2, n) bcopy((s2), (s1), (n)) | |
553 | #endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */ | |
554 | ||
86c9e193 | 555 | #if defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) |
3c62e7eb | 556 | # define USE_VHANGUP |
86c9e193 | 557 | #endif /* defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) */ |
3c62e7eb | 558 | |
7f8f5e00 | 559 | #ifndef GETPGRP_VOID |
ffbfca72 | 560 | # include <unistd.h> |
7f8f5e00 | 561 | # define getpgrp() getpgrp(0) |
562 | #endif | |
563 | ||
7b578f7d | 564 | #ifdef USE_BSM_AUDIT |
565 | # define SSH_AUDIT_EVENTS | |
566 | # define CUSTOM_SSH_AUDIT_EVENTS | |
567 | #endif | |
568 | ||
d4d77d64 | 569 | #if !defined(HAVE___func__) && defined(HAVE___FUNCTION__) |
570 | # define __func__ __FUNCTION__ | |
571 | #elif !defined(HAVE___func__) | |
572 | # define __func__ "" | |
c921ee00 | 573 | #endif |
574 | ||
749560dd | 575 | #if defined(KRB5) && !defined(HEIMDAL) |
576 | # define krb5_get_err_text(context,code) error_message(code) | |
577 | #endif | |
578 | ||
f2b7b5c8 | 579 | #if defined(SKEYCHALLENGE_4ARG) |
580 | # define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c,d) | |
581 | #else | |
582 | # define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c) | |
583 | #endif | |
584 | ||
341c3efe | 585 | /* Maximum number of file descriptors available */ |
586 | #ifdef HAVE_SYSCONF | |
587 | # define SSH_SYSFDMAX sysconf(_SC_OPEN_MAX) | |
588 | #else | |
589 | # define SSH_SYSFDMAX 10000 | |
590 | #endif | |
591 | ||
7a4f468b | 592 | #ifdef FSID_HAS_VAL |
593 | /* encode f_fsid into a 64 bit value */ | |
594 | #define FSID_TO_ULONG(f) \ | |
595 | ((((u_int64_t)(f).val[0] & 0xffffffffUL) << 32) | \ | |
596 | ((f).val[1] & 0xffffffffUL)) | |
87562a58 | 597 | #elif defined(FSID_HAS___VAL) |
598 | #define FSID_TO_ULONG(f) \ | |
599 | ((((u_int64_t)(f).__val[0] & 0xffffffffUL) << 32) | \ | |
600 | ((f).__val[1] & 0xffffffffUL)) | |
7a4f468b | 601 | #else |
602 | # define FSID_TO_ULONG(f) ((f)) | |
603 | #endif | |
604 | ||
157b6700 | 605 | #if defined(__Lynx__) |
606 | /* | |
607 | * LynxOS defines these in param.h which we do not want to include since | |
608 | * it will also pull in a bunch of kernel definitions. | |
609 | */ | |
610 | # define ALIGNBYTES (sizeof(int) - 1) | |
611 | # define ALIGN(p) (((unsigned)p + ALIGNBYTES) & ~ALIGNBYTES) | |
612 | /* Missing prototypes on LynxOS */ | |
613 | int snprintf (char *, size_t, const char *, ...); | |
614 | int mkstemp (char *); | |
615 | char *crypt (const char *, const char *); | |
616 | int seteuid (uid_t); | |
617 | int setegid (gid_t); | |
618 | char *mkdtemp (char *); | |
619 | int rresvport_af (int *, sa_family_t); | |
620 | int innetgr (const char *, const char *, const char *, const char *); | |
621 | #endif | |
341c3efe | 622 | |
2f125ca1 | 623 | /* |
624 | * Define this to use pipes instead of socketpairs for communicating with the | |
625 | * client program. Socketpairs do not seem to work on all systems. | |
626 | * | |
40d0f6b9 | 627 | * configure.ac sets this for a few OS's which are known to have problems |
2f125ca1 | 628 | * but you may need to set it yourself |
629 | */ | |
630 | /* #define USE_PIPES 1 */ | |
631 | ||
1d7b9b20 | 632 | /** |
633 | ** login recorder definitions | |
634 | **/ | |
635 | ||
1d7b9b20 | 636 | /* FIXME: put default paths back in */ |
32eec038 | 637 | #ifndef UTMP_FILE |
638 | # ifdef _PATH_UTMP | |
639 | # define UTMP_FILE _PATH_UTMP | |
640 | # else | |
641 | # ifdef CONF_UTMP_FILE | |
642 | # define UTMP_FILE CONF_UTMP_FILE | |
643 | # endif | |
644 | # endif | |
1d7b9b20 | 645 | #endif |
32eec038 | 646 | #ifndef WTMP_FILE |
647 | # ifdef _PATH_WTMP | |
648 | # define WTMP_FILE _PATH_WTMP | |
649 | # else | |
650 | # ifdef CONF_WTMP_FILE | |
651 | # define WTMP_FILE CONF_WTMP_FILE | |
652 | # endif | |
653 | # endif | |
1d7b9b20 | 654 | #endif |
655 | /* pick up the user's location for lastlog if given */ | |
32eec038 | 656 | #ifndef LASTLOG_FILE |
657 | # ifdef _PATH_LASTLOG | |
658 | # define LASTLOG_FILE _PATH_LASTLOG | |
659 | # else | |
660 | # ifdef CONF_LASTLOG_FILE | |
661 | # define LASTLOG_FILE CONF_LASTLOG_FILE | |
662 | # endif | |
663 | # endif | |
d7c0f3d5 | 664 | #endif |
1d7b9b20 | 665 | |
5a8bd0c3 | 666 | #if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW) |
667 | # define USE_SHADOW | |
668 | #endif | |
1d7b9b20 | 669 | |
670 | /* The login() library function in libutil is first choice */ | |
671 | #if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN) | |
672 | # define USE_LOGIN | |
673 | ||
674 | #else | |
675 | /* Simply select your favourite login types. */ | |
676 | /* Can't do if-else because some systems use several... <sigh> */ | |
677 | # if defined(UTMPX_FILE) && !defined(DISABLE_UTMPX) | |
678 | # define USE_UTMPX | |
679 | # endif | |
680 | # if defined(UTMP_FILE) && !defined(DISABLE_UTMP) | |
681 | # define USE_UTMP | |
682 | # endif | |
683 | # if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX) | |
684 | # define USE_WTMPX | |
685 | # endif | |
686 | # if defined(WTMP_FILE) && !defined(DISABLE_WTMP) | |
687 | # define USE_WTMP | |
688 | # endif | |
689 | ||
690 | #endif | |
691 | ||
074c4cbc | 692 | #ifndef UT_LINESIZE |
693 | # define UT_LINESIZE 8 | |
694 | #endif | |
695 | ||
1d7b9b20 | 696 | /* I hope that the presence of LASTLOG_FILE is enough to detect this */ |
697 | #if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG) | |
698 | # define USE_LASTLOG | |
699 | #endif | |
700 | ||
69a20cff | 701 | #ifdef HAVE_OSF_SIA |
702 | # ifdef USE_SHADOW | |
703 | # undef USE_SHADOW | |
704 | # endif | |
705 | # define CUSTOM_SYS_AUTH_PASSWD 1 | |
706 | #endif | |
707 | ||
16076ac9 | 708 | #if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(HAVE_SECUREWARE) |
7bf7b86c | 709 | # define CUSTOM_SYS_AUTH_PASSWD 1 |
710 | #endif | |
a03acb8f | 711 | #if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(BROKEN_LIBIAF) |
712 | # define USE_LIBIAF | |
4c653d8e | 713 | #endif |
714 | ||
b6610e8f | 715 | /* HP-UX 11.11 */ |
716 | #ifdef BTMP_FILE | |
717 | # define _PATH_BTMP BTMP_FILE | |
718 | #endif | |
719 | ||
720 | #if defined(USE_BTMP) && defined(_PATH_BTMP) | |
721 | # define CUSTOM_FAILED_LOGIN | |
722 | #endif | |
723 | ||
1d7b9b20 | 724 | /** end of login recorder definitions */ |
725 | ||
35fc74ed | 726 | #ifdef BROKEN_GETGROUPS |
727 | # define getgroups(a,b) ((a)==0 && (b)==NULL ? NGROUPS_MAX : getgroups((a),(b))) | |
728 | #endif | |
729 | ||
730 | #if defined(HAVE_MMAP) && defined(BROKEN_MMAP) | |
731 | # undef HAVE_MMAP | |
732 | #endif | |
733 | ||
143a79db | 734 | #ifndef IOV_MAX |
735 | # if defined(_XOPEN_IOV_MAX) | |
736 | # define IOV_MAX _XOPEN_IOV_MAX | |
737 | # elif defined(DEF_IOV_MAX) | |
738 | # define IOV_MAX DEF_IOV_MAX | |
739 | # else | |
740 | # define IOV_MAX 16 | |
741 | # endif | |
742 | #endif | |
743 | ||
5a0c8771 | 744 | #ifndef EWOULDBLOCK |
745 | # define EWOULDBLOCK EAGAIN | |
746 | #endif | |
747 | ||
b4341d7a | 748 | #ifndef INET6_ADDRSTRLEN /* for non IPv6 machines */ |
749 | #define INET6_ADDRSTRLEN 46 | |
750 | #endif | |
751 | ||
e7ac4a90 | 752 | #ifndef SSH_IOBUFSZ |
753 | # define SSH_IOBUFSZ 8192 | |
754 | #endif | |
755 | ||
76a8e733 | 756 | #endif /* _DEFINES_H */ |