lib/libbind/port_after.h

   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 1.53.128.7 2008/02/28 05:46:12 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 #undef NEED_PSELECT
  43 #define HAVE_SA_LEN 1
  44 #undef HAVE_MINIMUM_IFREQ
  45 #undef NEED_DAEMON
  46 #undef NEED_STRSEP
  47 #undef NEED_STRERROR
  48 #ifdef NEED_STRERROR
  49 const char *isc_strerror(int);
  50 #define strerror isc_strerror
  51 #endif
  52 #define HAS_INET6_STRUCTS 1
  53 #define HAVE_SIN6_SCOPE_ID 1
  54 #undef NEED_IN6ADDR_ANY
  55 #undef HAS_IN_ADDR6
  56 #define HAVE_SOCKADDR_STORAGE 1
  57 #undef NEED_GETTIMEOFDAY
  58 #define HAVE_STRNDUP 1
  59 #undef USE_FIONBIO_IOCTL
  60 #undef INNETGR_ARGS
  61 #undef SETNETGRENT_ARGS
  62 #define USE_IFNAMELINKID 1
  63 #define PORT_NONBLOCK O_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. */
  95 struct 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. */
 108 struct 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
 168 struct 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
 187 extern 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
 214 extern 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
 288 int daemon(int nochdir, int noclose);
 289 #endif
 290
 291 #ifdef NEED_STRSEP
 292 char * 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
 300 int setgroupent(int stayopen);
 301 #endif
 302
 303 #ifdef NEED_GETGROUPLIST
 304 int getgrouplist(GETGROUPLIST_ARGS);
 305 #endif
 306
 307 #ifdef POSIX_GETGRNAM_R
 308 int
 309 __posix_getgrnam_r(const char *, struct group *, char *, int, struct group **);
 310 #endif
 311
 312 #ifdef NEED_GETGRNAM_R
 313 int
 314 getgrnam_r(const char *,  struct group *, char *, size_t, struct group **);
 315 #endif
 316
 317 #ifdef POSIX_GETGRGID_R
 318 int
 319 __posix_getgrgid_r(gid_t, struct group *, char *, int, struct group **) ;
 320 #endif
 321
 322 #ifdef NEED_GETGRGID_R
 323 int
 324 getgrgid_r(gid_t, struct group *, char *, size_t, struct group **);
 325 #endif
 326
 327 #ifdef NEED_GETGRENT_R
 328 GROUP_R_RETURN getgrent_r(struct group *gptr, GROUP_R_ARGS);
 329 #endif
 330
 331 #ifdef NEED_SETGRENT_R
 332 GROUP_R_SET_RETURN setgrent_r(GROUP_R_ENT_ARGS);
 333 #endif
 334
 335 #ifdef NEED_ENDGRENT_R
 336 GROUP_R_END_RETURN endgrent_r(GROUP_R_ENT_ARGS);
 337 #endif
 338
 339 #if defined(NEED_INNETGR_R) && defined(NGR_R_RETURN)
 340 NGR_R_RETURN
 341 innetgr_r(const char *, const char *, const char *, const char *);
 342 #endif
 343
 344 #ifdef NEED_SETNETGRENT_R
 345 #ifdef NGR_R_SET_ARGS
 346 NGR_R_SET_RETURN setnetgrent_r(NGR_R_SET_CONST char *netgroup, NGR_R_SET_ARGS);
 347 #else
 348 NGR_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
 354 NGR_R_END_RETURN endnetgrent_r(NGR_R_END_ARGS);
 355 #else
 356 NGR_R_END_RETURN endnetgrent_r(void);
 357 #endif
 358 #endif
 359
 360 #ifdef POSIX_GETPWNAM_R
 361 int
 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
 367 int
 368 getpwnam_r(const char *login,  struct passwd *pwptr,
 369                 char *buf, size_t buflen, struct passwd **result);
 370 #endif
 371
 372 #ifdef POSIX_GETPWUID_R
 373 int
 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
 379 int
 380 getpwuid_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
 386 PASS_R_SET_RETURN setpwent_r(PASS_R_ENT_ARGS);
 387 #else
 388 PASS_R_SET_RETURN setpwent_r(void);
 389 #endif
 390
 391 #endif
 392
 393 #ifdef NEED_SETPASSENT_R
 394 #ifdef PASS_R_ENT_ARGS
 395 PASS_R_SET_RETURN setpassent_r(int stayopen, PASS_R_ENT_ARGS);
 396 #else
 397 PASS_R_SET_RETURN setpassent_r(int stayopen);
 398 #endif
 399 #endif
 400
 401 #ifdef NEED_GETPWENT_R
 402 PASS_R_RETURN getpwent_r(struct passwd *pwptr, PASS_R_ARGS);
 403 #endif
 404
 405 #ifdef NEED_ENDPWENT_R
 406 void endpwent_r(void);
 407 #endif
 408
 409 #ifdef NEED_SETPASSENT
 410 int setpassent(int stayopen);
 411 #endif
 412
 413 #define gettimeofday isc__gettimeofday
 414 #ifdef NEED_GETTIMEOFDAY
 415 int isc__gettimeofday(struct timeval *tvp, struct _TIMEZONE *tzp);
 416 #else
 417 int isc__gettimeofday(struct timeval *tp, struct timezone *tzp);
 418 #endif
 419
 420 int getnetgrent(NGR_R_CONST char **machinep, NGR_R_CONST char **userp,
 421                 NGR_R_CONST char **domainp);
 422
 423 #ifdef NGR_R_ARGS
 424 int 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
 429 void setnetgrent(SETNETGRENT_ARGS);
 430 #else
 431 void setnetgrent(const char *netgroup);
 432 #endif
 433
 434 void endnetgrent(void);
 435
 436 #ifdef INNETGR_ARGS
 437 int innetgr(INNETGR_ARGS);
 438 #else
 439 int innetgr(const char *netgroup, const char *machine,
 440             const char *user, const char *domain);
 441 #endif
 442
 443 #ifdef NGR_R_SET_ARGS
 444 NGR_R_SET_RETURN
 445 setnetgrent_r(NGR_R_SET_CONST char *netgroup, NGR_R_SET_ARGS);
 446 #else
 447 NGR_R_SET_RETURN
 448 setnetgrent_r(NGR_R_SET_CONST char *netgroup);
 449 #endif
 450
 451 #ifdef NEED_STRTOUL
 452 unsigned 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
 460 struct sockaddr;
 461 struct iovec;
 462 struct timeval;
 463 struct timezone;
 464 int fprintf(FILE *, const char *, ...);
 465 int getsockname(int, struct sockaddr *, int *);
 466 int getpeername(int, struct sockaddr *, int *);
 467 int socket(int, int, int);
 468 int connect(int, const struct sockaddr *, int);
 469 int writev(int, struct iovec *, int);
 470 int readv(int, struct iovec *, int);
 471 int send(int, const char *, int, int);
 472 void bzero(char *, int);
 473 int recvfrom(int, char *, int, int, struct sockaddr *, int *);
 474 int syslog(int, const char *, ... );
 475 int printf(const char *, ...);
 476 __SIZE_TYPE__ fread(void *, __SIZE_TYPE__, __SIZE_TYPE__, FILE *);
 477 __SIZE_TYPE__ fwrite(const void *, __SIZE_TYPE__, __SIZE_TYPE__, FILE *);
 478 int fclose(FILE *);
 479 int ungetc(int, FILE *);
 480 int scanf(const char *, ...);
 481 int sscanf(const char *, const char *, ... );
 482 int tolower(int);
 483 int toupper(int);
 484 int strcasecmp(const char *, const char *);
 485 int strncasecmp(const char *, const char *, int);
 486 int select(int, fd_set *, fd_set *, fd_set *, struct timeval *);
 487 #ifdef gettimeofday
 488 #undef gettimeofday
 489 int gettimeofday(struct timeval *, struct timezone *);
 490 #define gettimeofday isc__gettimeofday
 491 #else
 492 int gettimeofday(struct timeval *, struct timezone *);
 493 #endif
 494 long strtol(const char*, char **, int);
 495 int fseek(FILE *, long, int);
 496 int setsockopt(int, int, int, const char *, int);
 497 int bind(int, const struct sockaddr *, int);
 498 void bcopy(char *, char *, int);
 499 int fputc(char, FILE *);
 500 int listen(int, int);
 501 int accept(int, struct sockaddr *, int *);
 502 int getsockopt(int, int, int, char *, int *);
 503 int vfprintf(FILE *, const char *, va_list);
 504 int fflush(FILE *);
 505 int fgetc(FILE *);
 506 int fputs(const char *, FILE *);
 507 int fchown(int, int, int);
 508 void setbuf(FILE *, char *);
 509 int gethostname(char *, int);
 510 int rename(const char *, const char *);
 511 time_t time(time_t *);
 512 int fscanf(FILE *, const char *, ...);
 513 int sscanf(const char *, const char *, ...);
 514 int ioctl(int, int, caddr_t);
 515 void 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  */
 522 char *vsprintf(char *, const char *, va_list);
 523 #endif
 524 #endif
 525
 526 #endif