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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 */ |
14 | #include <netinet/in_systm.h> /* For typedefs */ | |
a8ed9fd9 | 15 | #include <netinet/in.h> /* For IPv6 macros */ |
18e92801 | 16 | #include <netinet/ip.h> /* For IPTOS macros */ |
77bb0bca | 17 | #ifdef HAVE_SYS_UN_H |
18 | # include <sys/un.h> /* For SUN_LEN */ | |
19 | #endif | |
5cdfe03f | 20 | #ifdef HAVE_SYS_BITYPES_H |
21 | # include <sys/bitypes.h> /* For u_intXX_t */ | |
22 | #endif | |
cb807f40 | 23 | #ifdef HAVE_PATHS_H |
24 | # include <paths.h> /* For _PATH_XXX */ | |
25 | #endif | |
509b1f88 | 26 | #ifdef HAVE_LIMITS_H |
27 | # include <limits.h> /* For PATH_MAX */ | |
28 | #endif | |
cb807f40 | 29 | #ifdef HAVE_SYS_TIME_H |
30 | # include <sys/time.h> /* For timersub */ | |
31 | #endif | |
cb807f40 | 32 | #ifdef HAVE_MAILLOCK_H |
d94aa2ae | 33 | # include <maillock.h> /* For _PATH_MAILDIR */ |
cb807f40 | 34 | #endif |
d94aa2ae | 35 | #ifdef HAVE_SYS_CDEFS_H |
36 | # include <sys/cdefs.h> /* For __P() */ | |
37 | #endif | |
d468fc76 | 38 | #ifdef HAVE_SYS_SYSMACROS_H |
39 | # include <sys/sysmacros.h> /* For MIN, MAX, etc */ | |
40 | #endif | |
729bfe59 | 41 | #ifdef HAVE_SYS_STAT_H |
42 | # include <sys/stat.h> /* For S_* constants and macros */ | |
43 | #endif | |
e79b44e1 | 44 | #ifdef HAVE_NEXT |
45 | # include <libc.h> | |
46 | #endif | |
729bfe59 | 47 | |
48 | #include <unistd.h> /* For STDIN_FILENO, etc */ | |
77bb0bca | 49 | #include <termios.h> /* Struct winsize */ |
d468fc76 | 50 | |
ea1970a3 | 51 | /* Constants */ |
52 | ||
cb807f40 | 53 | #ifndef SHUT_RDWR |
54 | enum | |
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 | ||
18e92801 | 65 | #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 | ||
509b1f88 | 73 | #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 | ||
729bfe59 | 81 | #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 | ||
ea1970a3 | 112 | /* Types */ |
113 | ||
cb807f40 | 114 | /* If sys/types.h does not supply intXX_t, supply them ourselves */ |
115 | /* (or die trying) */ | |
14a9a859 | 116 | |
117 | #ifndef HAVE_U_INT | |
118 | typedef unsigned int u_int; | |
119 | #endif | |
120 | ||
cb807f40 | 121 | #ifndef HAVE_INTXX_T |
976f7e19 | 122 | # if (SIZEOF_CHAR == 1) |
123 | typedef char int8_t; | |
124 | # else | |
125 | # error "8 bit int type not found." | |
126 | # endif | |
cb807f40 | 127 | # if (SIZEOF_SHORT_INT == 2) |
ea1970a3 | 128 | typedef short int int16_t; |
cb807f40 | 129 | # else |
130 | # error "16 bit int type not found." | |
131 | # endif | |
132 | # if (SIZEOF_INT == 4) | |
ea1970a3 | 133 | typedef int int32_t; |
cb807f40 | 134 | # else |
135 | # error "32 bit int type not found." | |
136 | # endif | |
cb807f40 | 137 | #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 | |
976f7e19 | 142 | typedef uint8_t u_int8_t; |
ea1970a3 | 143 | typedef uint16_t u_int16_t; |
144 | typedef uint32_t u_int32_t; | |
76a8e733 | 145 | # define HAVE_U_INTXX_T 1 |
cb807f40 | 146 | # else |
976f7e19 | 147 | # if (SIZEOF_CHAR == 1) |
148 | typedef unsigned char u_int8_t; | |
149 | # else | |
150 | # error "8 bit int type not found." | |
151 | # endif | |
cb807f40 | 152 | # if (SIZEOF_SHORT_INT == 2) |
ea1970a3 | 153 | typedef unsigned short int u_int16_t; |
cb807f40 | 154 | # else |
155 | # error "16 bit int type not found." | |
156 | # endif | |
157 | # if (SIZEOF_INT == 4) | |
ea1970a3 | 158 | typedef unsigned int u_int32_t; |
cb807f40 | 159 | # else |
160 | # error "32 bit int type not found." | |
161 | # endif | |
bd590612 | 162 | # endif |
163 | #endif | |
164 | ||
165 | /* 64-bit types */ | |
166 | #ifndef HAVE_INT64_T | |
167 | # if (SIZEOF_LONG_INT == 8) | |
168 | typedef long int int64_t; | |
169 | # else | |
170 | # if (SIZEOF_LONG_LONG_INT == 8) | |
171 | typedef long long int int64_t; | |
172 | # define HAVE_INTXX_T 1 | |
cb807f40 | 173 | # else |
bd590612 | 174 | # 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) | |
180 | typedef unsigned long int u_int64_t; | |
181 | # else | |
182 | # if (SIZEOF_LONG_LONG_INT == 8) | |
ea1970a3 | 183 | typedef unsigned long long int u_int64_t; |
bd590612 | 184 | # define HAVE_U_INTXX_T 1 |
185 | # else | |
186 | # error "64 bit int type not found." | |
cb807f40 | 187 | # endif |
188 | # endif | |
189 | #endif | |
190 | ||
ea1970a3 | 191 | #ifndef HAVE_SOCKLEN_T |
192 | typedef unsigned int socklen_t; | |
a6ddc88b | 193 | # define HAVE_SOCKLEN_T |
ea1970a3 | 194 | #endif /* HAVE_SOCKLEN_T */ |
195 | ||
e3a93db0 | 196 | #ifndef HAVE_SIZE_T |
197 | typedef unsigned int size_t; | |
a6ddc88b | 198 | # define HAVE_SIZE_T |
e3a93db0 | 199 | #endif /* HAVE_SIZE_T */ |
200 | ||
c04f75f1 | 201 | #ifndef HAVE_SSIZE_T |
202 | typedef int ssize_t; | |
203 | # define HAVE_SSIZE_T | |
204 | #endif /* HAVE_SSIZE_T */ | |
205 | ||
1c04b088 | 206 | #ifndef HAVE_SA_FAMILY_T |
207 | typedef int sa_family_t; | |
208 | # define HAVE_SA_FAMILY_T | |
209 | #endif /* HAVE_SA_FAMILY_T */ | |
210 | ||
729bfe59 | 211 | #ifndef HAVE_PID_T |
212 | typedef int pid_t; | |
213 | # define HAVE_PID_T | |
214 | #endif /* HAVE_PID_T */ | |
215 | ||
216 | #ifndef HAVE_MODE_T | |
217 | typedef int mode_t; | |
218 | # define HAVE_MODE_T | |
219 | #endif /* HAVE_MODE_T */ | |
220 | ||
48e671d5 | 221 | #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 | ||
77bb0bca | 225 | #ifndef HAVE_SYS_UN_H |
226 | struct 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 | |
234 | struct 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 | ||
ea1970a3 | 242 | /* Paths */ |
243 | ||
cb807f40 | 244 | #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 | ||
c04f75f1 | 263 | #ifndef MAIL_DIRECTORY |
264 | # define MAIL_DIRECTORY "/var/spool/mail" | |
265 | #endif | |
266 | ||
cb807f40 | 267 | #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 | ||
ea1970a3 | 275 | #ifndef _PATH_RSH |
276 | # ifdef RSH_PATH | |
277 | # define _PATH_RSH RSH_PATH | |
2f125ca1 | 278 | # else /* RSH_PATH */ |
279 | # define _PATH_RSH "/usr/bin/rsh" | |
ea1970a3 | 280 | # endif /* RSH_PATH */ |
281 | #endif /* _PATH_RSH */ | |
282 | ||
2e73a022 | 283 | #ifndef _PATH_NOLOGIN |
284 | # define _PATH_NOLOGIN "/etc/nologin" | |
285 | #endif | |
286 | ||
2f125ca1 | 287 | /* 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 | ||
ea1970a3 | 292 | /* Macros */ |
293 | ||
2e73a022 | 294 | #if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H) |
295 | # define HAVE_LOGIN_CAP | |
296 | #endif | |
297 | ||
cb807f40 | 298 | #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 | ||
cb807f40 | 315 | #ifndef __P |
316 | # define __P(x) x | |
317 | #endif | |
318 | ||
a8ed9fd9 | 319 | #if !defined(IN6_IS_ADDR_V4MAPPED) |
320 | # define IN6_IS_ADDR_V4MAPPED(a) \ | |
84afc958 | 321 | ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \ |
322 | (((u_int32_t *) (a))[2] == htonl (0xffff))) | |
a8ed9fd9 | 323 | #endif /* !defined(IN6_IS_ADDR_V4MAPPED) */ |
324 | ||
cb807f40 | 325 | #if !defined(__GNUC__) || (__GNUC__ < 2) |
976f7e19 | 326 | # define __attribute__(x) |
cb807f40 | 327 | #endif /* !defined(__GNUC__) || (__GNUC__ < 2) */ |
328 | ||
ea1970a3 | 329 | #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 | ||
ba606eb2 | 333 | #ifndef SUN_LEN |
334 | #define SUN_LEN(su) \ | |
335 | (sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path)) | |
336 | #endif /* SUN_LEN */ | |
337 | ||
ea1970a3 | 338 | /* 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 | ||
4c8ef3fb | 347 | #if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO) |
348 | # undef HAVE_GETADDRINFO | |
349 | #endif /* defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO) */ | |
350 | ||
c04f75f1 | 351 | #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 | ||
b9f446d1 | 355 | #if !defined(HAVE_ATEXIT) && defined(HAVE_ON_EXIT) |
356 | # define atexit(a) on_exit(a) | |
66d6c27e | 357 | #else |
358 | # if defined(HAVE_XATEXIT) | |
359 | # define atexit(a) xatexit(a) | |
360 | # endif /* defined(HAVE_XATEXIT) */ | |
b9f446d1 | 361 | #endif /* !defined(HAVE_ATEXIT) && defined(HAVE_ON_EXIT) */ |
362 | ||
3c62e7eb | 363 | #if defined(HAVE_VHANGUP) && !defined(BROKEN_VHANGUP) |
364 | # define USE_VHANGUP | |
365 | #endif /* defined(HAVE_VHANGUP) && !defined(BROKEN_VHANGUP) */ | |
366 | ||
7f8f5e00 | 367 | #ifndef GETPGRP_VOID |
368 | # define getpgrp() getpgrp(0) | |
369 | #endif | |
370 | ||
2f125ca1 | 371 | /* |
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 | ||
1d7b9b20 | 380 | /** |
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 */ | |
32eec038 | 406 | #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 | |
1d7b9b20 | 414 | #endif |
32eec038 | 415 | #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 | |
1d7b9b20 | 423 | #endif |
424 | /* pick up the user's location for lastlog if given */ | |
32eec038 | 425 | #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 | |
d7c0f3d5 | 433 | #endif |
1d7b9b20 | 434 | |
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 | ||
76a8e733 | 470 | #endif /* _DEFINES_H */ |