1/*
2 * Copyright (C) 2004-2008  Internet Systems Consortium, Inc. ("ISC")
3 * Copyright (C) 2001-2003  Internet Software Consortium.
4 *
5 * Permission to use, copy, modify, and/or distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
10 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
11 * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
12 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
13 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
14 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
15 * PERFORMANCE OF THIS SOFTWARE.
16 */
17
18/* $Id: port_after.h.in,v 1.60 2008/02/28 05:34:17 marka Exp $ */
19
20#ifndef port_after_h
21#define port_after_h
22
23#include <stdio.h>
24#include <sys/types.h>
25#include <sys/socket.h>
26#include <sys/param.h>
27#include <sys/time.h>
28#if (!defined(BSD)) || (BSD < 199306)
29#include <sys/bitypes.h>
30#endif
31#ifdef HAVE_INTTYPES_H
32#include <inttypes.h>
33#endif
34#ifdef HAVE_SYS_SELECT_H
35#include <sys/select.h>
36#endif /* HAVE_SYS_SELECT_H */
37
38#ifdef REENABLE_SEND
39#undef send
40#endif
41
42@NEED_PSELECT@
43@HAVE_SA_LEN@
44@HAVE_MINIMUM_IFREQ@
45@NEED_DAEMON@
46@NEED_STRSEP@
47@NEED_STRERROR@
48#ifdef NEED_STRERROR
49const char *isc_strerror(int);
50#define strerror isc_strerror
51#endif
52@HAS_INET6_STRUCTS@
53@HAVE_SIN6_SCOPE_ID@
54@NEED_IN6ADDR_ANY@
55@HAS_IN_ADDR6@
56@HAVE_SOCKADDR_STORAGE@
57@NEED_GETTIMEOFDAY@
58@HAVE_STRNDUP@
59@USE_FIONBIO_IOCTL@
60@INNETGR_ARGS@
61@SETNETGRENT_ARGS@
62@USE_IFNAMELINKID@
63@PORT_NONBLOCK@
64
65#ifndef _POSIX_PATH_MAX
66#define _POSIX_PATH_MAX 255
67#endif
68#ifndef PATH_MAX
69#define PATH_MAX _POSIX_PATH_MAX
70#endif
71
72/*
73 * We need to know the IPv6 address family number even on IPv4-only systems.
74 * Note that this is NOT a protocol constant, and that if the system has its
75 * own AF_INET6, different from ours below, all of BIND's libraries and
76 * executables will need to be recompiled after the system <sys/socket.h>
77 * has had this type added.  The type number below is correct on most BSD-
78 * derived systems for which AF_INET6 is defined.
79 */
80#ifndef AF_INET6
81#define AF_INET6        24
82#endif
83
84#ifndef PF_INET6
85#define PF_INET6        AF_INET6
86#endif
87
88#ifdef HAS_IN_ADDR6
89/* Map to pre-RFC structure. */
90#define in6_addr in_addr6
91#endif
92
93#ifndef HAS_INET6_STRUCTS
94/* Replace with structure from later rev of O/S if known. */
95struct in6_addr {
96	u_int8_t        s6_addr[16];
97};
98
99#define IN6ADDR_ANY_INIT \
100	{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
101	   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}
102
103#define IN6ADDR_LOOPBACK_INIT \
104	{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
105	   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}
106
107/* Replace with structure from later rev of O/S if known. */
108struct sockaddr_in6 {
109#ifdef  HAVE_SA_LEN
110	u_int8_t        sin6_len;       /* length of this struct */
111	u_int8_t        sin6_family;    /* AF_INET6 */
112#else
113	u_int16_t       sin6_family;    /* AF_INET6 */
114#endif
115	u_int16_t       sin6_port;      /* transport layer port # */
116	u_int32_t       sin6_flowinfo;  /* IPv6 flow information */
117	struct in6_addr sin6_addr;      /* IPv6 address */
118	u_int32_t       sin6_scope_id;  /* set of interfaces for a scope */
119};
120#endif  /* HAS_INET6_STRUCTS */
121
122#ifdef BROKEN_IN6ADDR_INIT_MACROS
123#undef IN6ADDR_ANY_INIT
124#undef IN6ADDR_LOOPBACK_INIT
125#endif
126
127#ifdef _AIX
128#ifndef IN6ADDR_ANY_INIT
129#define IN6ADDR_ANY_INIT {{{ 0, 0, 0, 0 }}}
130#endif
131#ifndef IN6ADDR_LOOPBACK_INIT
132#if BYTE_ORDER == BIG_ENDIAN
133#define IN6ADDR_LOOPBACK_INIT {{{ 0, 0, 0, 1 }}}
134#else
135#define IN6ADDR_LOOPBACK_INIT {{{0, 0, 0, 0x01000000}}}
136#endif
137#endif
138#endif
139
140#ifndef IN6ADDR_ANY_INIT
141#ifdef s6_addr
142#define IN6ADDR_ANY_INIT \
143	{{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
144	    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}}
145#else
146#define IN6ADDR_ANY_INIT \
147	{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
148	   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}
149#endif
150
151#endif
152#ifndef IN6ADDR_LOOPBACK_INIT
153#ifdef s6_addr
154#define IN6ADDR_LOOPBACK_INIT \
155	{{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
156	    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}}
157#else
158#define IN6ADDR_LOOPBACK_INIT \
159	{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
160	   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}
161#endif
162#endif
163
164#ifndef HAVE_SOCKADDR_STORAGE
165#define __SS_MAXSIZE 128
166#define __SS_ALLIGSIZE (sizeof (long))
167
168struct sockaddr_storage {
169#ifdef  HAVE_SA_LEN
170	u_int8_t        ss_len;       /* address length */
171	u_int8_t        ss_family;    /* address family */
172	char            __ss_pad1[__SS_ALLIGSIZE - 2 * sizeof(u_int8_t)];
173	long            __ss_align;
174	char            __ss_pad2[__SS_MAXSIZE - 2 * __SS_ALLIGSIZE];
175#else
176	u_int16_t       ss_family;    /* address family */
177	char            __ss_pad1[__SS_ALLIGSIZE - sizeof(u_int16_t)];
178	long            __ss_align;
179	char            __ss_pad2[__SS_MAXSIZE - 2 * __SS_ALLIGSIZE];
180#endif
181};
182#endif
183
184
185#if !defined(HAS_INET6_STRUCTS) || defined(NEED_IN6ADDR_ANY)
186#define in6addr_any isc_in6addr_any
187extern const struct in6_addr in6addr_any;
188#endif
189
190/*
191 * IN6_ARE_ADDR_EQUAL, IN6_IS_ADDR_UNSPECIFIED, IN6_IS_ADDR_V4COMPAT and
192 * IN6_IS_ADDR_V4MAPPED are broken in glibc 2.1.
193 */
194#ifdef __GLIBC__
195#if __GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 2)
196#undef IN6_ARE_ADDR_EQUAL
197#undef IN6_IS_ADDR_UNSPECIFIED
198#undef IN6_IS_ADDR_V4COMPAT
199#undef IN6_IS_ADDR_V4MAPPED
200#endif
201#endif
202
203#ifndef IN6_ARE_ADDR_EQUAL
204#define IN6_ARE_ADDR_EQUAL(a,b) \
205   (memcmp(&(a)->s6_addr[0], &(b)->s6_addr[0], sizeof(struct in6_addr)) == 0)
206#endif
207
208#ifndef IN6_IS_ADDR_UNSPECIFIED
209#define IN6_IS_ADDR_UNSPECIFIED(a)      \
210	IN6_ARE_ADDR_EQUAL(a, &in6addr_any)
211#endif
212
213#ifndef IN6_IS_ADDR_LOOPBACK
214extern const struct in6_addr isc_in6addr_loopback;
215#define IN6_IS_ADDR_LOOPBACK(a) \
216	IN6_ARE_ADDR_EQUAL(a, &isc_in6addr_loopback)
217#endif
218
219#ifndef IN6_IS_ADDR_V4MAPPED
220#define IN6_IS_ADDR_V4MAPPED(a)	\
221	((a)->s6_addr[0] == 0x00 && (a)->s6_addr[1] == 0x00 && \
222	(a)->s6_addr[2] == 0x00 && (a)->s6_addr[3] == 0x00 && \
223	(a)->s6_addr[4] == 0x00 && (a)->s6_addr[5] == 0x00 && \
224	(a)->s6_addr[6] == 0x00 && (a)->s6_addr[9] == 0x00 && \
225	(a)->s6_addr[8] == 0x00 && (a)->s6_addr[9] == 0x00 && \
226	(a)->s6_addr[10] == 0xff && (a)->s6_addr[11] == 0xff)
227#endif
228
229#ifndef IN6_IS_ADDR_SITELOCAL
230#define IN6_IS_ADDR_SITELOCAL(a)        \
231	(((a)->s6_addr[0] == 0xfe) && (((a)->s6_addr[1] & 0xc0) == 0xc0))
232#endif
233
234#ifndef IN6_IS_ADDR_LINKLOCAL
235#define IN6_IS_ADDR_LINKLOCAL(a)        \
236	(((a)->s6_addr[0] == 0xfe) && (((a)->s6_addr[1] & 0xc0) == 0x80))
237#endif
238
239#ifndef IN6_IS_ADDR_MULTICAST
240#define IN6_IS_ADDR_MULTICAST(a)        ((a)->s6_addr[0] == 0xff)
241#endif
242
243#ifndef __IPV6_ADDR_MC_SCOPE
244#define __IPV6_ADDR_MC_SCOPE(a)         ((a)->s6_addr[1] & 0x0f)
245#endif
246
247#ifndef __IPV6_ADDR_SCOPE_SITELOCAL
248#define __IPV6_ADDR_SCOPE_SITELOCAL 0x05
249#endif
250#ifndef __IPV6_ADDR_SCOPE_ORGLOCAL
251#define __IPV6_ADDR_SCOPE_ORGLOCAL  0x08
252#endif
253
254#ifndef IN6_IS_ADDR_MC_SITELOCAL
255#define IN6_IS_ADDR_MC_SITELOCAL(a)     \
256	(IN6_IS_ADDR_MULTICAST(a) &&    \
257	 (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_SITELOCAL))
258#endif
259
260#ifndef IN6_IS_ADDR_MC_ORGLOCAL
261#define IN6_IS_ADDR_MC_ORGLOCAL(a)      \
262	(IN6_IS_ADDR_MULTICAST(a) &&    \
263	 (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_ORGLOCAL))
264#endif
265
266#ifndef INADDR_NONE
267#define INADDR_NONE 0xffffffff
268#endif
269
270#ifndef MAXHOSTNAMELEN
271#define MAXHOSTNAMELEN 256
272#endif
273
274#ifndef INET6_ADDRSTRLEN
275/* sizeof("aaaa:bbbb:cccc:dddd:eeee:ffff:123.123.123.123") */
276#define INET6_ADDRSTRLEN 46
277#endif
278
279#ifndef MIN
280#define MIN(x,y) (((x) <= (y)) ? (x) : (y))
281#endif
282
283#ifndef MAX
284#define MAX(x,y) (((x) >= (y)) ? (x) : (y))
285#endif
286
287#ifdef NEED_DAEMON
288int daemon(int nochdir, int noclose);
289#endif
290
291#ifdef NEED_STRSEP
292char * strsep(char **stringp, const char *delim);
293#endif
294
295#ifndef ALIGN
296#define ALIGN(p) (((uintptr_t)(p) + (sizeof(long) - 1)) & ~(sizeof(long) - 1))
297#endif
298
299#ifdef NEED_SETGROUPENT
300int setgroupent(int stayopen);
301#endif
302
303#ifdef NEED_GETGROUPLIST
304int getgrouplist(GETGROUPLIST_ARGS);
305#endif
306
307#ifdef POSIX_GETGRNAM_R
308int
309__posix_getgrnam_r(const char *, struct group *, char *, int, struct group **);
310#endif
311
312#ifdef NEED_GETGRNAM_R
313int
314getgrnam_r(const char *,  struct group *, char *, size_t, struct group **);
315#endif
316
317#ifdef POSIX_GETGRGID_R
318int
319__posix_getgrgid_r(gid_t, struct group *, char *, int, struct group **) ;
320#endif
321
322#ifdef NEED_GETGRGID_R
323int
324getgrgid_r(gid_t, struct group *, char *, size_t, struct group **);
325#endif
326
327#ifdef NEED_GETGRENT_R
328GROUP_R_RETURN getgrent_r(struct group *gptr, GROUP_R_ARGS);
329#endif
330
331#ifdef NEED_SETGRENT_R
332GROUP_R_SET_RETURN setgrent_r(GROUP_R_ENT_ARGS);
333#endif
334
335#ifdef NEED_ENDGRENT_R
336GROUP_R_END_RETURN endgrent_r(GROUP_R_ENT_ARGS);
337#endif
338
339#if defined(NEED_INNETGR_R) && defined(NGR_R_RETURN)
340NGR_R_RETURN
341innetgr_r(const char *, const char *, const char *, const char *);
342#endif
343
344#ifdef NEED_SETNETGRENT_R
345#ifdef NGR_R_SET_ARGS
346NGR_R_SET_RETURN setnetgrent_r(NGR_R_SET_CONST char *netgroup, NGR_R_SET_ARGS);
347#else
348NGR_R_SET_RETURN setnetgrent_r(NGR_R_SET_CONST char *netgroup);
349#endif
350#endif
351
352#ifdef NEED_ENDNETGRENT_R
353#ifdef NGR_R_END_ARGS
354NGR_R_END_RETURN endnetgrent_r(NGR_R_END_ARGS);
355#else
356NGR_R_END_RETURN endnetgrent_r(void);
357#endif
358#endif
359
360#ifdef POSIX_GETPWNAM_R
361int
362__posix_getpwnam_r(const char *login,  struct passwd *pwptr,
363		char *buf, size_t buflen, struct passwd **result);
364#endif
365
366#ifdef NEED_GETPWNAM_R
367int
368getpwnam_r(const char *login,  struct passwd *pwptr,
369		char *buf, size_t buflen, struct passwd **result);
370#endif
371
372#ifdef POSIX_GETPWUID_R
373int
374__posix_getpwuid_r(uid_t uid, struct passwd *pwptr,
375		char *buf, int buflen, struct passwd **result);
376#endif
377
378#ifdef NEED_GETPWUID_R
379int
380getpwuid_r(uid_t uid, struct passwd *pwptr,
381		char *buf, size_t buflen, struct passwd **result);
382#endif
383
384#ifdef NEED_SETPWENT_R
385#ifdef PASS_R_ENT_ARGS
386PASS_R_SET_RETURN setpwent_r(PASS_R_ENT_ARGS);
387#else
388PASS_R_SET_RETURN setpwent_r(void);
389#endif
390
391#endif
392
393#ifdef NEED_SETPASSENT_R
394#ifdef PASS_R_ENT_ARGS
395PASS_R_SET_RETURN setpassent_r(int stayopen, PASS_R_ENT_ARGS);
396#else
397PASS_R_SET_RETURN setpassent_r(int stayopen);
398#endif
399#endif
400
401#ifdef NEED_GETPWENT_R
402PASS_R_RETURN getpwent_r(struct passwd *pwptr, PASS_R_ARGS);
403#endif
404
405#ifdef NEED_ENDPWENT_R
406void endpwent_r(void);
407#endif
408
409#ifdef NEED_SETPASSENT
410int setpassent(int stayopen);
411#endif
412
413#define gettimeofday isc__gettimeofday
414#ifdef NEED_GETTIMEOFDAY
415int isc__gettimeofday(struct timeval *tvp, struct _TIMEZONE *tzp);
416#else
417int isc__gettimeofday(struct timeval *tp, struct timezone *tzp);
418#endif
419
420int getnetgrent(NGR_R_CONST char **machinep, NGR_R_CONST char **userp,
421		NGR_R_CONST char **domainp);
422
423#ifdef NGR_R_ARGS
424int getnetgrent_r(NGR_R_CONST char **machinep, NGR_R_CONST char **userp,
425		  NGR_R_CONST char **domainp, NGR_R_ARGS);
426#endif
427
428#ifdef SETNETGRENT_ARGS
429void setnetgrent(SETNETGRENT_ARGS);
430#else
431void setnetgrent(const char *netgroup);
432#endif
433
434void endnetgrent(void);
435
436#ifdef INNETGR_ARGS
437int innetgr(INNETGR_ARGS);
438#else
439int innetgr(const char *netgroup, const char *machine,
440	    const char *user, const char *domain);
441#endif
442
443#ifdef NGR_R_SET_ARGS
444NGR_R_SET_RETURN
445setnetgrent_r(NGR_R_SET_CONST char *netgroup, NGR_R_SET_ARGS);
446#else
447NGR_R_SET_RETURN
448setnetgrent_r(NGR_R_SET_CONST char *netgroup);
449#endif
450
451#ifdef NEED_STRTOUL
452unsigned long strtoul(const char *, char **, int);
453#endif
454
455#ifdef NEED_SUN4PROTOS
456#include <stdarg.h>
457#ifndef __SIZE_TYPE__
458#define __SIZE_TYPE__ int
459#endif
460struct sockaddr;
461struct iovec;
462struct timeval;
463struct timezone;
464int fprintf(FILE *, const char *, ...);
465int getsockname(int, struct sockaddr *, int *);
466int getpeername(int, struct sockaddr *, int *);
467int socket(int, int, int);
468int connect(int, const struct sockaddr *, int);
469int writev(int, struct iovec *, int);
470int readv(int, struct iovec *, int);
471int send(int, const char *, int, int);
472void bzero(char *, int);
473int recvfrom(int, char *, int, int, struct sockaddr *, int *);
474int syslog(int, const char *, ... );
475int printf(const char *, ...);
476__SIZE_TYPE__ fread(void *, __SIZE_TYPE__, __SIZE_TYPE__, FILE *);
477__SIZE_TYPE__ fwrite(const void *, __SIZE_TYPE__, __SIZE_TYPE__, FILE *);
478int fclose(FILE *);
479int ungetc(int, FILE *);
480int scanf(const char *, ...);
481int sscanf(const char *, const char *, ... );
482int tolower(int);
483int toupper(int);
484int strcasecmp(const char *, const char *);
485int strncasecmp(const char *, const char *, int);
486int select(int, fd_set *, fd_set *, fd_set *, struct timeval *);
487#ifdef gettimeofday
488#undef gettimeofday
489int gettimeofday(struct timeval *, struct timezone *);
490#define gettimeofday isc__gettimeofday
491#else
492int gettimeofday(struct timeval *, struct timezone *);
493#endif
494long strtol(const char*, char **, int);
495int fseek(FILE *, long, int);
496int setsockopt(int, int, int, const char *, int);
497int bind(int, const struct sockaddr *, int);
498void bcopy(char *, char *, int);
499int fputc(char, FILE *);
500int listen(int, int);
501int accept(int, struct sockaddr *, int *);
502int getsockopt(int, int, int, char *, int *);
503int vfprintf(FILE *, const char *, va_list);
504int fflush(FILE *);
505int fgetc(FILE *);
506int fputs(const char *, FILE *);
507int fchown(int, int, int);
508void setbuf(FILE *, char *);
509int gethostname(char *, int);
510int rename(const char *, const char *);
511time_t time(time_t *);
512int fscanf(FILE *, const char *, ...);
513int sscanf(const char *, const char *, ...);
514int ioctl(int, int, caddr_t);
515void perror(const char *);
516
517#if !defined(__USE_FIXED_PROTOTYPES__) && !defined(__cplusplus) && !defined(__STRICT_ANSI__)
518/*
519 * 'gcc -ansi' changes the prototype for vsprintf().
520 * Use this prototype when 'gcc -ansi' is not in effect.
521 */
522char *vsprintf(char *, const char *, va_list);
523#endif
524#endif
525
526#endif
527