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1 | #ifndef _DEFINES_H | |
2 | #define _DEFINES_H | |
3 | ||
4 | /* Some platforms need this for the _r() functions */ | |
5 | #if !defined(_REENTRANT) && !defined(SNI) | |
6 | # define _REENTRANT 1 | |
7 | #endif | |
8 | ||
9 | /* Necessary headers */ | |
10 | ||
11 | #include <sys/types.h> /* For [u]intxx_t */ | |
12 | #include <sys/socket.h> /* For SHUT_XXXX */ | |
13 | #include <sys/param.h> /* For MAXPATHLEN */ | |
14 | #include <netinet/in_systm.h> /* For typedefs */ | |
15 | #include <netinet/in.h> /* For IPv6 macros */ | |
16 | #include <netinet/ip.h> /* For IPTOS macros */ | |
17 | #ifdef HAVE_SYS_UN_H | |
18 | # include <sys/un.h> /* For SUN_LEN */ | |
19 | #endif | |
20 | #ifdef HAVE_SYS_BITYPES_H | |
21 | # include <sys/bitypes.h> /* For u_intXX_t */ | |
22 | #endif | |
23 | #ifdef HAVE_PATHS_H | |
24 | # include <paths.h> /* For _PATH_XXX */ | |
25 | #endif | |
26 | #ifdef HAVE_LIMITS_H | |
27 | # include <limits.h> /* For PATH_MAX */ | |
28 | #endif | |
29 | #ifdef HAVE_SYS_TIME_H | |
30 | # include <sys/time.h> /* For timersub */ | |
31 | #endif | |
32 | #ifdef HAVE_MAILLOCK_H | |
33 | # include <maillock.h> /* For _PATH_MAILDIR */ | |
34 | #endif | |
35 | #ifdef HAVE_SYS_CDEFS_H | |
36 | # include <sys/cdefs.h> /* For __P() */ | |
37 | #endif | |
38 | #ifdef HAVE_SYS_SYSMACROS_H | |
39 | # include <sys/sysmacros.h> /* For MIN, MAX, etc */ | |
40 | #endif | |
41 | #ifdef HAVE_SYS_STAT_H | |
42 | # include <sys/stat.h> /* For S_* constants and macros */ | |
43 | #endif | |
44 | #ifdef HAVE_NEXT | |
45 | # include <libc.h> | |
46 | #endif | |
47 | ||
48 | #include <unistd.h> /* For STDIN_FILENO, etc */ | |
49 | #include <termios.h> /* Struct winsize */ | |
50 | #include <fcntl.h> /* For O_NONBLOCK */ | |
51 | ||
52 | /* Constants */ | |
53 | ||
54 | #ifndef SHUT_RDWR | |
55 | enum | |
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 | ||
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 | ||
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 | ||
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 | ||
92 | #ifndef NGROUP_MAX /* Disable groupaccess if NGROUP_MAX is not set */ | |
93 | #define NGROUP_MAX 0 | |
94 | #endif | |
95 | ||
96 | #ifndef O_NONBLOCK /* Non Blocking Open */ | |
97 | # define O_NONBLOCK 00004 | |
98 | #endif | |
99 | ||
100 | #ifndef S_ISREG | |
101 | # define S_ISDIR(mode) (((mode) & (_S_IFMT)) == (_S_IFDIR)) | |
102 | # define S_ISREG(mode) (((mode) & (_S_IFMT)) == (_S_IFREG)) | |
103 | #endif /* S_ISREG */ | |
104 | ||
105 | #ifndef S_IXUSR | |
106 | # define S_IXUSR 0000100 /* execute/search permission, */ | |
107 | # define S_IXGRP 0000010 /* execute/search permission, */ | |
108 | # define S_IXOTH 0000001 /* execute/search permission, */ | |
109 | # define _S_IWUSR 0000200 /* write permission, */ | |
110 | # define S_IWUSR _S_IWUSR /* write permission, owner */ | |
111 | # define S_IWGRP 0000020 /* write permission, group */ | |
112 | # define S_IWOTH 0000002 /* write permission, other */ | |
113 | # define S_IRUSR 0000400 /* read permission, owner */ | |
114 | # define S_IRGRP 0000040 /* read permission, group */ | |
115 | # define S_IROTH 0000004 /* read permission, other */ | |
116 | # define S_IRWXU 0000700 /* read, write, execute */ | |
117 | # define S_IRWXG 0000070 /* read, write, execute */ | |
118 | # define S_IRWXO 0000007 /* read, write, execute */ | |
119 | #endif /* S_IXUSR */ | |
120 | ||
121 | /* Types */ | |
122 | ||
123 | /* If sys/types.h does not supply intXX_t, supply them ourselves */ | |
124 | /* (or die trying) */ | |
125 | ||
126 | #ifndef HAVE_U_INT | |
127 | typedef unsigned int u_int; | |
128 | #endif | |
129 | ||
130 | #ifndef HAVE_INTXX_T | |
131 | # if (SIZEOF_CHAR == 1) | |
132 | typedef char int8_t; | |
133 | # else | |
134 | # error "8 bit int type not found." | |
135 | # endif | |
136 | # if (SIZEOF_SHORT_INT == 2) | |
137 | typedef short int int16_t; | |
138 | # else | |
139 | # error "16 bit int type not found." | |
140 | # endif | |
141 | # if (SIZEOF_INT == 4) | |
142 | typedef int int32_t; | |
143 | # else | |
144 | # error "32 bit int type not found." | |
145 | # endif | |
146 | #endif | |
147 | ||
148 | /* If sys/types.h does not supply u_intXX_t, supply them ourselves */ | |
149 | #ifndef HAVE_U_INTXX_T | |
150 | # ifdef HAVE_UINTXX_T | |
151 | typedef uint8_t u_int8_t; | |
152 | typedef uint16_t u_int16_t; | |
153 | typedef uint32_t u_int32_t; | |
154 | # define HAVE_U_INTXX_T 1 | |
155 | # else | |
156 | # if (SIZEOF_CHAR == 1) | |
157 | typedef unsigned char u_int8_t; | |
158 | # else | |
159 | # error "8 bit int type not found." | |
160 | # endif | |
161 | # if (SIZEOF_SHORT_INT == 2) | |
162 | typedef unsigned short int u_int16_t; | |
163 | # else | |
164 | # error "16 bit int type not found." | |
165 | # endif | |
166 | # if (SIZEOF_INT == 4) | |
167 | typedef unsigned int u_int32_t; | |
168 | # else | |
169 | # error "32 bit int type not found." | |
170 | # endif | |
171 | # endif | |
172 | #endif | |
173 | ||
174 | /* 64-bit types */ | |
175 | #ifndef HAVE_INT64_T | |
176 | # if (SIZEOF_LONG_INT == 8) | |
177 | typedef long int int64_t; | |
178 | # define HAVE_INT64_T 1 | |
179 | # else | |
180 | # if (SIZEOF_LONG_LONG_INT == 8) | |
181 | typedef long long int int64_t; | |
182 | # define HAVE_INT64_T 1 | |
183 | # endif | |
184 | # endif | |
185 | #endif | |
186 | #ifndef HAVE_U_INT64_T | |
187 | # if (SIZEOF_LONG_INT == 8) | |
188 | typedef unsigned long int u_int64_t; | |
189 | # define HAVE_U_INT64_T 1 | |
190 | # else | |
191 | # if (SIZEOF_LONG_LONG_INT == 8) | |
192 | typedef unsigned long long int u_int64_t; | |
193 | # define HAVE_U_INT64_T 1 | |
194 | # endif | |
195 | # endif | |
196 | #endif | |
197 | ||
198 | #ifndef HAVE_SOCKLEN_T | |
199 | typedef unsigned int socklen_t; | |
200 | # define HAVE_SOCKLEN_T | |
201 | #endif /* HAVE_SOCKLEN_T */ | |
202 | ||
203 | #ifndef HAVE_SIZE_T | |
204 | typedef unsigned int size_t; | |
205 | # define HAVE_SIZE_T | |
206 | #endif /* HAVE_SIZE_T */ | |
207 | ||
208 | #ifndef HAVE_SSIZE_T | |
209 | typedef int ssize_t; | |
210 | # define HAVE_SSIZE_T | |
211 | #endif /* HAVE_SSIZE_T */ | |
212 | ||
213 | #ifndef HAVE_CLOCK_T | |
214 | typedef long clock_t; | |
215 | # define HAVE_CLOCK_T | |
216 | #endif /* HAVE_CLOCK_T */ | |
217 | ||
218 | #ifndef HAVE_SA_FAMILY_T | |
219 | typedef int sa_family_t; | |
220 | # define HAVE_SA_FAMILY_T | |
221 | #endif /* HAVE_SA_FAMILY_T */ | |
222 | ||
223 | #ifndef HAVE_PID_T | |
224 | typedef int pid_t; | |
225 | # define HAVE_PID_T | |
226 | #endif /* HAVE_PID_T */ | |
227 | ||
228 | #ifndef HAVE_MODE_T | |
229 | typedef int mode_t; | |
230 | # define HAVE_MODE_T | |
231 | #endif /* HAVE_MODE_T */ | |
232 | ||
233 | #if !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE___SS_FAMILY_IN_SS) | |
234 | # define ss_family __ss_family | |
235 | #endif /* !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE_SA_FAMILY_IN_SS) */ | |
236 | ||
237 | #ifndef HAVE_SYS_UN_H | |
238 | struct sockaddr_un { | |
239 | short sun_family; /* AF_UNIX */ | |
240 | char sun_path[108]; /* path name (gag) */ | |
241 | }; | |
242 | #endif /* HAVE_SYS_UN_H */ | |
243 | ||
244 | #if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE) | |
245 | #define _STRUCT_WINSIZE | |
246 | struct winsize { | |
247 | unsigned short ws_row; /* rows, in characters */ | |
248 | unsigned short ws_col; /* columns, in character */ | |
249 | unsigned short ws_xpixel; /* horizontal size, pixels */ | |
250 | unsigned short ws_ypixel; /* vertical size, pixels */ | |
251 | }; | |
252 | #endif | |
253 | ||
254 | /* Paths */ | |
255 | ||
256 | #ifndef _PATH_BSHELL | |
257 | # define _PATH_BSHELL "/bin/sh" | |
258 | #endif | |
259 | ||
260 | #ifdef USER_PATH | |
261 | # ifdef _PATH_STDPATH | |
262 | # undef _PATH_STDPATH | |
263 | # endif | |
264 | # define _PATH_STDPATH USER_PATH | |
265 | #endif | |
266 | ||
267 | #ifndef _PATH_STDPATH | |
268 | # define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin" | |
269 | #endif | |
270 | ||
271 | #ifndef _PATH_DEVNULL | |
272 | # define _PATH_DEVNULL "/dev/null" | |
273 | #endif | |
274 | ||
275 | #ifndef MAIL_DIRECTORY | |
276 | # define MAIL_DIRECTORY "/var/spool/mail" | |
277 | #endif | |
278 | ||
279 | #ifndef MAILDIR | |
280 | # define MAILDIR MAIL_DIRECTORY | |
281 | #endif | |
282 | ||
283 | #if !defined(_PATH_MAILDIR) && defined(MAILDIR) | |
284 | # define _PATH_MAILDIR MAILDIR | |
285 | #endif /* !defined(_PATH_MAILDIR) && defined(MAILDIR) */ | |
286 | ||
287 | #ifndef _PATH_RSH | |
288 | # ifdef RSH_PATH | |
289 | # define _PATH_RSH RSH_PATH | |
290 | # else /* RSH_PATH */ | |
291 | # define _PATH_RSH "/usr/bin/rsh" | |
292 | # endif /* RSH_PATH */ | |
293 | #endif /* _PATH_RSH */ | |
294 | ||
295 | #ifndef _PATH_NOLOGIN | |
296 | # define _PATH_NOLOGIN "/etc/nologin" | |
297 | #endif | |
298 | ||
299 | /* Define this to be the path of the xauth program. */ | |
300 | #ifndef XAUTH_PATH | |
301 | #define XAUTH_PATH "/usr/X11R6/bin/xauth" | |
302 | #endif /* XAUTH_PATH */ | |
303 | ||
304 | /* Macros */ | |
305 | ||
306 | #if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H) | |
307 | # define HAVE_LOGIN_CAP | |
308 | #endif | |
309 | ||
310 | #ifndef MAX | |
311 | # define MAX(a,b) (((a)>(b))?(a):(b)) | |
312 | # define MIN(a,b) (((a)<(b))?(a):(b)) | |
313 | #endif | |
314 | ||
315 | #ifndef timersub | |
316 | #define timersub(a, b, result) \ | |
317 | do { \ | |
318 | (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \ | |
319 | (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \ | |
320 | if ((result)->tv_usec < 0) { \ | |
321 | --(result)->tv_sec; \ | |
322 | (result)->tv_usec += 1000000; \ | |
323 | } \ | |
324 | } while (0) | |
325 | #endif | |
326 | ||
327 | #ifndef __P | |
328 | # define __P(x) x | |
329 | #endif | |
330 | ||
331 | #if !defined(IN6_IS_ADDR_V4MAPPED) | |
332 | # define IN6_IS_ADDR_V4MAPPED(a) \ | |
333 | ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \ | |
334 | (((u_int32_t *) (a))[2] == htonl (0xffff))) | |
335 | #endif /* !defined(IN6_IS_ADDR_V4MAPPED) */ | |
336 | ||
337 | #if !defined(__GNUC__) || (__GNUC__ < 2) | |
338 | # define __attribute__(x) | |
339 | #endif /* !defined(__GNUC__) || (__GNUC__ < 2) */ | |
340 | ||
341 | #ifndef SUN_LEN | |
342 | #define SUN_LEN(su) \ | |
343 | (sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path)) | |
344 | #endif /* SUN_LEN */ | |
345 | ||
346 | /* Function replacement / compatibility hacks */ | |
347 | ||
348 | /* In older versions of libpam, pam_strerror takes a single argument */ | |
349 | #ifdef HAVE_OLD_PAM | |
350 | # define PAM_STRERROR(a,b) pam_strerror((b)) | |
351 | #else | |
352 | # define PAM_STRERROR(a,b) pam_strerror((a),(b)) | |
353 | #endif | |
354 | ||
355 | #ifdef PAM_SUN_CODEBASE | |
356 | # define PAM_MSG_MEMBER(msg, n, member) ((*(msg))[(n)].member) | |
357 | #else | |
358 | # define PAM_MSG_MEMBER(msg, n, member) ((msg)[(n)]->member) | |
359 | #endif | |
360 | ||
361 | #if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO) | |
362 | # undef HAVE_GETADDRINFO | |
363 | #endif | |
364 | #if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO) | |
365 | # undef HAVE_FREEADDRINFO | |
366 | #endif | |
367 | #if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR) | |
368 | # undef HAVE_GAI_STRERROR | |
369 | #endif | |
370 | ||
371 | #if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) | |
372 | # define memmove(s1, s2, n) bcopy((s2), (s1), (n)) | |
373 | #endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */ | |
374 | ||
375 | #if !defined(HAVE_ATEXIT) && defined(HAVE_ON_EXIT) | |
376 | # define atexit(a) on_exit(a) | |
377 | #else | |
378 | # if defined(HAVE_XATEXIT) | |
379 | # define atexit(a) xatexit(a) | |
380 | # endif /* defined(HAVE_XATEXIT) */ | |
381 | #endif /* !defined(HAVE_ATEXIT) && defined(HAVE_ON_EXIT) */ | |
382 | ||
383 | #if defined(HAVE_VHANGUP) && !defined(BROKEN_VHANGUP) | |
384 | # define USE_VHANGUP | |
385 | #endif /* defined(HAVE_VHANGUP) && !defined(BROKEN_VHANGUP) */ | |
386 | ||
387 | #ifndef GETPGRP_VOID | |
388 | # define getpgrp() getpgrp(0) | |
389 | #endif | |
390 | ||
391 | /* | |
392 | * Define this to use pipes instead of socketpairs for communicating with the | |
393 | * client program. Socketpairs do not seem to work on all systems. | |
394 | * | |
395 | * configure.in sets this for a few OS's which are known to have problems | |
396 | * but you may need to set it yourself | |
397 | */ | |
398 | /* #define USE_PIPES 1 */ | |
399 | ||
400 | /** | |
401 | ** login recorder definitions | |
402 | **/ | |
403 | ||
404 | /* preprocess */ | |
405 | ||
406 | #ifdef HAVE_UTMP_H | |
407 | # ifdef HAVE_TIME_IN_UTMP | |
408 | # include <time.h> | |
409 | # endif | |
410 | # include <utmp.h> | |
411 | #endif | |
412 | #ifdef HAVE_UTMPX_H | |
413 | # ifdef HAVE_TV_IN_UTMPX | |
414 | # include <sys/time.h> | |
415 | # endif | |
416 | # include <utmpx.h> | |
417 | #endif | |
418 | #ifdef HAVE_LASTLOG_H | |
419 | # include <lastlog.h> | |
420 | #endif | |
421 | #ifdef HAVE_PATHS_H | |
422 | # include <paths.h> | |
423 | #endif | |
424 | ||
425 | /* FIXME: put default paths back in */ | |
426 | #ifndef UTMP_FILE | |
427 | # ifdef _PATH_UTMP | |
428 | # define UTMP_FILE _PATH_UTMP | |
429 | # else | |
430 | # ifdef CONF_UTMP_FILE | |
431 | # define UTMP_FILE CONF_UTMP_FILE | |
432 | # endif | |
433 | # endif | |
434 | #endif | |
435 | #ifndef WTMP_FILE | |
436 | # ifdef _PATH_WTMP | |
437 | # define WTMP_FILE _PATH_WTMP | |
438 | # else | |
439 | # ifdef CONF_WTMP_FILE | |
440 | # define WTMP_FILE CONF_WTMP_FILE | |
441 | # endif | |
442 | # endif | |
443 | #endif | |
444 | /* pick up the user's location for lastlog if given */ | |
445 | #ifndef LASTLOG_FILE | |
446 | # ifdef _PATH_LASTLOG | |
447 | # define LASTLOG_FILE _PATH_LASTLOG | |
448 | # else | |
449 | # ifdef CONF_LASTLOG_FILE | |
450 | # define LASTLOG_FILE CONF_LASTLOG_FILE | |
451 | # endif | |
452 | # endif | |
453 | #endif | |
454 | ||
455 | ||
456 | /* The login() library function in libutil is first choice */ | |
457 | #if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN) | |
458 | # define USE_LOGIN | |
459 | ||
460 | #else | |
461 | /* Simply select your favourite login types. */ | |
462 | /* Can't do if-else because some systems use several... <sigh> */ | |
463 | # if defined(UTMPX_FILE) && !defined(DISABLE_UTMPX) | |
464 | # define USE_UTMPX | |
465 | # endif | |
466 | # if defined(UTMP_FILE) && !defined(DISABLE_UTMP) | |
467 | # define USE_UTMP | |
468 | # endif | |
469 | # if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX) | |
470 | # define USE_WTMPX | |
471 | # endif | |
472 | # if defined(WTMP_FILE) && !defined(DISABLE_WTMP) | |
473 | # define USE_WTMP | |
474 | # endif | |
475 | ||
476 | #endif | |
477 | ||
478 | /* I hope that the presence of LASTLOG_FILE is enough to detect this */ | |
479 | #if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG) | |
480 | # define USE_LASTLOG | |
481 | #endif | |
482 | ||
483 | /* which type of time to use? (api.c) */ | |
484 | #ifdef HAVE_SYS_TIME_H | |
485 | # define USE_TIMEVAL | |
486 | #endif | |
487 | ||
488 | /** end of login recorder definitions */ | |
489 | ||
490 | #endif /* _DEFINES_H */ |