aboutsummaryrefslogtreecommitdiff
path: root/contrib/bind9/lib/bind/port_after.h.in
blob: c043561b16a2783c14bd84d9c1fda114e51a11e8 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
#ifndef port_after_h
#define port_after_h

#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/param.h>
#if (!defined(BSD)) || (BSD < 199306)
#include <sys/bitypes.h>
#endif

@NEED_PSELECT@
@HAVE_SA_LEN@
@HAVE_MINIMUM_IFREQ@
@NEED_DAEMON@
@NEED_STRSEP@
@NEED_STRERROR@
@HAS_INET6_STRUCTS@
@HAVE_SIN6_SCOPE_ID@
@NEED_IN6ADDR_ANY@
@HAS_IN_ADDR6@
@HAVE_SOCKADDR_STORAGE@
@NEED_GETTIMEOFDAY@
@HAVE_STRNDUP@
@USE_FIONBIO_IOCTL@
@USE_SYSERROR_LIST@
@INNETGR_ARGS@
@SETNETGRENT_ARGS@
@USE_IFNAMELINKID@

/* XXX sunos and cygwin needs O_NDELAY */
#define PORT_NONBLOCK O_NONBLOCK

/*
 * We need to know the IPv6 address family number even on IPv4-only systems.
 * Note that this is NOT a protocol constant, and that if the system has its
 * own AF_INET6, different from ours below, all of BIND's libraries and
 * executables will need to be recompiled after the system <sys/socket.h>
 * has had this type added.  The type number below is correct on most BSD-
 * derived systems for which AF_INET6 is defined.
 */
#ifndef AF_INET6
#define AF_INET6        24
#endif

#ifndef PF_INET6
#define PF_INET6        AF_INET6
#endif

#ifdef HAS_IN_ADDR6
/* Map to pre-RFC structure. */
#define in6_addr in_addr6
#endif

#ifndef HAS_INET6_STRUCTS
/* Replace with structure from later rev of O/S if known. */
struct in6_addr {
        u_int8_t        s6_addr[16];
};

#define IN6ADDR_ANY_INIT \
	{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
	   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}

#define IN6ADDR_LOOPBACK_INIT \
	{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
	   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}

/* Replace with structure from later rev of O/S if known. */
struct sockaddr_in6 {
#ifdef  HAVE_SA_LEN
        u_int8_t        sin6_len;       /* length of this struct */
        u_int8_t        sin6_family;    /* AF_INET6 */
#else
        u_int16_t       sin6_family;    /* AF_INET6 */
#endif
        u_int16_t       sin6_port;      /* transport layer port # */
        u_int32_t       sin6_flowinfo;  /* IPv6 flow information */
        struct in6_addr sin6_addr;      /* IPv6 address */
        u_int32_t       sin6_scope_id;  /* set of interfaces for a scope */
};
#endif  /* HAS_INET6_STRUCTS */

#ifdef BROKEN_IN6ADDR_INIT_MACROS
#undef IN6ADDR_ANY_INIT
#undef IN6ADDR_LOOPBACK_INIT
#endif

#ifdef _AIX
#ifndef IN6ADDR_ANY_INIT
#define IN6ADDR_ANY_INIT {{{ 0, 0, 0, 0 }}}
#endif
#ifndef IN6ADDR_LOOPBACK_INIT
#if BYTE_ORDER == BIG_ENDIAN
#define IN6ADDR_LOOPBACK_INIT {{{ 0, 0, 0, 1 }}}
#else
#define IN6ADDR_LOOPBACK_INIT {{{0, 0, 0, 0x01000000}}}
#endif
#endif
#endif

#ifndef IN6ADDR_ANY_INIT
#ifdef s6_addr
#define IN6ADDR_ANY_INIT \
	{{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
	    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}}
#else
#define IN6ADDR_ANY_INIT \
	{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
	   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}
#endif

#endif
#ifndef IN6ADDR_LOOPBACK_INIT
#ifdef s6_addr
#define IN6ADDR_LOOPBACK_INIT \
	{{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
	    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}}
#else
#define IN6ADDR_LOOPBACK_INIT \
	{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
	   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}
#endif
#endif

#ifndef HAVE_SOCKADDR_STORAGE
#define __SS_MAXSIZE 128 
#define __SS_ALLIGSIZE (sizeof (long)) 

struct sockaddr_storage {
#ifdef  HAVE_SA_LEN
        u_int8_t        ss_len;       /* address length */
        u_int8_t        ss_family;    /* address family */
        char            __ss_pad1[__SS_ALLIGSIZE - 2 * sizeof(u_int8_t)];
        long            __ss_align;
        char            __ss_pad2[__SS_MAXSIZE - 2 * __SS_ALLIGSIZE];
#else   
        u_int16_t       ss_family;    /* address family */
        char            __ss_pad1[__SS_ALLIGSIZE - sizeof(u_int16_t)];
        long            __ss_align;
        char            __ss_pad2[__SS_MAXSIZE - 2 * __SS_ALLIGSIZE];
#endif
};
#endif


#if !defined(HAS_INET6_STRUCTS) || defined(NEED_IN6ADDR_ANY)
#define in6addr_any isc_in6addr_any
extern const struct in6_addr in6addr_any;
#endif

/*
 * IN6_ARE_ADDR_EQUAL, IN6_IS_ADDR_UNSPECIFIED, IN6_IS_ADDR_V4COMPAT and
 * IN6_IS_ADDR_V4MAPPED are broken in glibc 2.1.
 */
#ifdef __GLIBC__
#if __GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 2)
#undef IN6_ARE_ADDR_EQUAL
#undef IN6_IS_ADDR_UNSPECIFIED
#undef IN6_IS_ADDR_V4COMPAT
#undef IN6_IS_ADDR_V4MAPPED
#endif
#endif

#ifndef IN6_ARE_ADDR_EQUAL
#define IN6_ARE_ADDR_EQUAL(a,b) \
   (memcmp(&(a)->s6_addr[0], &(b)->s6_addr[0], sizeof(struct in6_addr)) == 0)
#endif

#ifndef IN6_IS_ADDR_UNSPECIFIED
#define IN6_IS_ADDR_UNSPECIFIED(a)      \
	IN6_ARE_ADDR_EQUAL(a, &in6addr_any)
#endif

#ifndef IN6_IS_ADDR_LOOPBACK
extern const struct in6_addr isc_in6addr_loopback;
#define IN6_IS_ADDR_LOOPBACK(a) \
	IN6_ARE_ADDR_EQUAL(a, &isc_in6addr_loopback)
#endif

#ifndef IN6_IS_ADDR_V4MAPPED
#define IN6_IS_ADDR_V4MAPPED(a)	\
	((a)->s6_addr[0] == 0x00 && (a)->s6_addr[1] == 0x00 && \
	(a)->s6_addr[2] == 0x00 && (a)->s6_addr[3] == 0x00 && \
	(a)->s6_addr[4] == 0x00 && (a)->s6_addr[5] == 0x00 && \
	(a)->s6_addr[6] == 0x00 && (a)->s6_addr[9] == 0x00 && \
	(a)->s6_addr[8] == 0x00 && (a)->s6_addr[9] == 0x00 && \
	(a)->s6_addr[10] == 0xff && (a)->s6_addr[11] == 0xff)
#endif

#ifndef IN6_IS_ADDR_SITELOCAL
#define IN6_IS_ADDR_SITELOCAL(a)        \
	(((a)->s6_addr[0] == 0xfe) && (((a)->s6_addr[1] & 0xc0) == 0xc0))
#endif

#ifndef IN6_IS_ADDR_LINKLOCAL
#define IN6_IS_ADDR_LINKLOCAL(a)        \
	(((a)->s6_addr[0] == 0xfe) && (((a)->s6_addr[1] & 0xc0) == 0x80))
#endif

#ifndef IN6_IS_ADDR_MULTICAST
#define IN6_IS_ADDR_MULTICAST(a)        ((a)->s6_addr[0] == 0xff)
#endif

#ifndef __IPV6_ADDR_MC_SCOPE
#define __IPV6_ADDR_MC_SCOPE(a)         ((a)->s6_addr[1] & 0x0f)
#endif

#ifndef __IPV6_ADDR_SCOPE_SITELOCAL
#define __IPV6_ADDR_SCOPE_SITELOCAL 0x05
#endif
#ifndef __IPV6_ADDR_SCOPE_ORGLOCAL
#define __IPV6_ADDR_SCOPE_ORGLOCAL  0x08
#endif

#ifndef IN6_IS_ADDR_MC_SITELOCAL
#define IN6_IS_ADDR_MC_SITELOCAL(a)     \
	(IN6_IS_ADDR_MULTICAST(a) &&    \
	 (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_SITELOCAL))
#endif

#ifndef IN6_IS_ADDR_MC_ORGLOCAL
#define IN6_IS_ADDR_MC_ORGLOCAL(a)      \
	(IN6_IS_ADDR_MULTICAST(a) &&    \
	 (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_ORGLOCAL))
#endif

#ifndef INADDR_NONE
#define INADDR_NONE 0xffffffff
#endif

#ifndef MAXHOSTNAMELEN
#define MAXHOSTNAMELEN 256
#endif

#ifndef INET6_ADDRSTRLEN
/* sizeof("aaaa:bbbb:cccc:dddd:eeee:ffff:123.123.123.123") */
#define INET6_ADDRSTRLEN 46
#endif

#ifndef MIN
#define MIN(x,y) (((x) <= (y)) ? (x) : (y))
#endif

#ifndef MAX
#define MAX(x,y) (((x) >= (y)) ? (x) : (y))
#endif

#ifdef NEED_DAEMON
int daemon(int nochdir, int noclose);
#endif
  
#ifdef NEED_STRSEP
char * strsep(char **stringp, const char *delim);
#endif

#ifndef ALIGN
#define ALIGN(p) (((unsigned int)(p) + (sizeof(int) - 1)) & ~(sizeof(int) - 1))
#endif

#ifdef NEED_SETGROUPENT
int setgroupent(int stayopen);
#endif

#ifdef NEED_GETGROUPLIST
int getgrouplist(GETGROUPLIST_ARGS);
#endif

#ifdef POSIX_GETGRNAM_R
int
__posix_getgrnam_r(const char *, struct group *, char *, int, struct group **);
#endif

#ifdef NEED_GETGRNAM_R
int
getgrnam_r(const char *,  struct group *, char *, size_t, struct group **);
#endif

#ifdef POSIX_GETGRGID_R
int
__posix_getgrgid_r(gid_t, struct group *, char *, int, struct group **) ;
#endif

#ifdef NEED_GETGRGID_R
int
getgrgid_r(gid_t, struct group *, char *, size_t, struct group **);
#endif

#ifdef NEED_GETGRENT_R
GROUP_R_RETURN getgrent_r(struct group *gptr, GROUP_R_ARGS);
#endif

#ifdef NEED_SETGRENT_R
GROUP_R_SET_RETURN setgrent_r(GROUP_R_ENT_ARGS);
#endif

#ifdef NEED_ENDGRENT_R
GROUP_R_END_RETURN endgrent_r(GROUP_R_ENT_ARGS);
#endif

#ifdef NEED_INNETGR_R
NGR_R_RETURN
innetgr_r(const char *, const char *, const char *, const char *);
#endif

#ifdef NEED_SETNETGRENT_R
#ifdef NGR_R_ENT_ARGS
NGR_R_SET_RETURN setnetgrent_r(const char *netgroup, NGR_R_ENT_ARGS);
#else
NGR_R_SET_RETURN setnetgrent_r(const char *netgroup);
#endif
#endif

#ifdef NEED_ENDNETGRENT_R
#ifdef NGR_R_ENT_ARGS
NGR_R_END_RETURN endnetgrent_r(NGR_R_ENT_ARGS);
#else
NGR_R_END_RETURN endnetgrent_r(void);
#endif
#endif

#ifdef POSIX_GETPWNAM_R
int
__posix_getpwnam_r(const char *login,  struct passwd *pwptr,
                char *buf, size_t buflen, struct passwd **result);
#endif

#ifdef NEED_GETPWNAM_R
int
getpwnam_r(const char *login,  struct passwd *pwptr,
                char *buf, size_t buflen, struct passwd **result);
#endif

#ifdef POSIX_GETPWUID_R
int
__posix_getpwuid_r(uid_t uid, struct passwd *pwptr,
                char *buf, int buflen, struct passwd **result);
#endif

#ifdef NEED_GETPWUID_R
int
getpwuid_r(uid_t uid, struct passwd *pwptr,
                char *buf, size_t buflen, struct passwd **result);
#endif

#ifdef NEED_SETPWENT_R
#ifdef PASS_R_ENT_ARGS
PASS_R_SET_RETURN setpwent_r(PASS_R_ENT_ARGS);
#else
PASS_R_SET_RETURN setpwent_r(void);
#endif

#endif

#ifdef NEED_SETPASSENT_R
#ifdef PASS_R_ENT_ARGS
PASS_R_SET_RETURN setpassent_r(int stayopen, PASS_R_ENT_ARGS);
#else
PASS_R_SET_RETURN setpassent_r(int stayopen);
#endif
#endif

#ifdef NEED_GETPWENT_R
PASS_R_RETURN getpwent_r(struct passwd *pwptr, PASS_R_ARGS);
#endif

#ifdef NEED_ENDPWENT_R
void endpwent_r(void);
#endif

#ifdef NEED_SETPASSENT
int setpassent(int stayopen);
#endif

#define gettimeofday isc__gettimeofday
#ifdef NEED_GETTIMEOFDAY
int isc__gettimeofday(struct timeval *tvp, struct _TIMEZONE *tzp);
#else
int isc__gettimeofday(struct timeval *tp, struct timezone *tzp);
#endif

int getnetgrent(char **machinep, char **userp, char **domainp);

int getnetgrent_r(char **machinep, char **userp, char **domainp, NGR_R_ARGS);

#ifdef SETNETGRENT_ARGS
void setnetgrent(SETNETGRENT_ARGS);
#else
void setnetgrent(const char *netgroup);
#endif

void endnetgrent(void);

#ifdef INNETGR_ARGS
int innetgr(INNETGR_ARGS);
#else
int innetgr(const char *netgroup, const char *machine,
	    const char *user, const char *domain);
#endif

#ifdef NGR_R_ENT_ARGS
NGR_R_SET_RETURN
setnetgrent_r(const char *netgroup, NGR_R_ENT_ARGS);
#else
NGR_R_SET_RETURN
setnetgrent_r(const char *netgroup);
#endif
#endif