contrib/bind-9.3/lib/bind/port_after.h.in

   1 #ifndef port_after_h
   2 #define port_after_h
   3
   4 #include <stdio.h>
   5 #include <sys/types.h>
   6 #include <sys/socket.h>
   7 #include <sys/param.h>
   8 #include <sys/time.h>
   9 #if (!defined(BSD)) || (BSD < 199306)
  10 #include <sys/bitypes.h>
  11 #endif
  12 #ifdef HAVE_INTTYPES_H
  13 #include <inttypes.h>
  14 #endif
  15 #ifdef HAVE_SYS_SELECT_H
  16 #include <sys/select.h>
  17 #endif /* HAVE_SYS_SELECT_H */
  18
  19 @NEED_PSELECT@
  20 @HAVE_SA_LEN@
  21 @HAVE_MINIMUM_IFREQ@
  22 @NEED_DAEMON@
  23 @NEED_STRSEP@
  24 @NEED_STRERROR@
  25 @HAS_INET6_STRUCTS@
  26 @HAVE_SIN6_SCOPE_ID@
  27 @NEED_IN6ADDR_ANY@
  28 @HAS_IN_ADDR6@
  29 @HAVE_SOCKADDR_STORAGE@
  30 @NEED_GETTIMEOFDAY@
  31 @HAVE_STRNDUP@
  32 @USE_FIONBIO_IOCTL@
  33 @USE_SYSERROR_LIST@
  34 @INNETGR_ARGS@
  35 @SETNETGRENT_ARGS@
  36 @USE_IFNAMELINKID@
  37 @PORT_NONBLOCK@
  38
  39 /*
  40  * We need to know the IPv6 address family number even on IPv4-only systems.
  41  * Note that this is NOT a protocol constant, and that if the system has its
  42  * own AF_INET6, different from ours below, all of BIND's libraries and
  43  * executables will need to be recompiled after the system <sys/socket.h>
  44  * has had this type added.  The type number below is correct on most BSD-
  45  * derived systems for which AF_INET6 is defined.
  46  */
  47 #ifndef AF_INET6
  48 #define AF_INET6        24
  49 #endif
  50
  51 #ifndef PF_INET6
  52 #define PF_INET6        AF_INET6
  53 #endif
  54
  55 #ifdef HAS_IN_ADDR6
  56 /* Map to pre-RFC structure. */
  57 #define in6_addr in_addr6
  58 #endif
  59
  60 #ifndef HAS_INET6_STRUCTS
  61 /* Replace with structure from later rev of O/S if known. */
  62 struct in6_addr {
  63         u_int8_t        s6_addr[16];
  64 };
  65
  66 #define IN6ADDR_ANY_INIT \
  67         {{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
  68            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}
  69
  70 #define IN6ADDR_LOOPBACK_INIT \
  71         {{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
  72            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}
  73
  74 /* Replace with structure from later rev of O/S if known. */
  75 struct sockaddr_in6 {
  76 #ifdef  HAVE_SA_LEN
  77         u_int8_t        sin6_len;       /* length of this struct */
  78         u_int8_t        sin6_family;    /* AF_INET6 */
  79 #else
  80         u_int16_t       sin6_family;    /* AF_INET6 */
  81 #endif
  82         u_int16_t       sin6_port;      /* transport layer port # */
  83         u_int32_t       sin6_flowinfo;  /* IPv6 flow information */
  84         struct in6_addr sin6_addr;      /* IPv6 address */
  85         u_int32_t       sin6_scope_id;  /* set of interfaces for a scope */
  86 };
  87 #endif  /* HAS_INET6_STRUCTS */
  88
  89 #ifdef BROKEN_IN6ADDR_INIT_MACROS
  90 #undef IN6ADDR_ANY_INIT
  91 #undef IN6ADDR_LOOPBACK_INIT
  92 #endif
  93
  94 #ifdef _AIX
  95 #ifndef IN6ADDR_ANY_INIT
  96 #define IN6ADDR_ANY_INIT {{{ 0, 0, 0, 0 }}}
  97 #endif
  98 #ifndef IN6ADDR_LOOPBACK_INIT
  99 #if BYTE_ORDER == BIG_ENDIAN
 100 #define IN6ADDR_LOOPBACK_INIT {{{ 0, 0, 0, 1 }}}
 101 #else
 102 #define IN6ADDR_LOOPBACK_INIT {{{0, 0, 0, 0x01000000}}}
 103 #endif
 104 #endif
 105 #endif
 106
 107 #ifndef IN6ADDR_ANY_INIT
 108 #ifdef s6_addr
 109 #define IN6ADDR_ANY_INIT \
 110         {{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
 111             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}}
 112 #else
 113 #define IN6ADDR_ANY_INIT \
 114         {{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
 115            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}
 116 #endif
 117
 118 #endif
 119 #ifndef IN6ADDR_LOOPBACK_INIT
 120 #ifdef s6_addr
 121 #define IN6ADDR_LOOPBACK_INIT \
 122         {{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
 123             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}}
 124 #else
 125 #define IN6ADDR_LOOPBACK_INIT \
 126         {{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
 127            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}
 128 #endif
 129 #endif
 130
 131 #ifndef HAVE_SOCKADDR_STORAGE
 132 #define __SS_MAXSIZE 128
 133 #define __SS_ALLIGSIZE (sizeof (long))
 134
 135 struct sockaddr_storage {
 136 #ifdef  HAVE_SA_LEN
 137         u_int8_t        ss_len;       /* address length */
 138         u_int8_t        ss_family;    /* address family */
 139         char            __ss_pad1[__SS_ALLIGSIZE - 2 * sizeof(u_int8_t)];
 140         long            __ss_align;
 141         char            __ss_pad2[__SS_MAXSIZE - 2 * __SS_ALLIGSIZE];
 142 #else
 143         u_int16_t       ss_family;    /* address family */
 144         char            __ss_pad1[__SS_ALLIGSIZE - sizeof(u_int16_t)];
 145         long            __ss_align;
 146         char            __ss_pad2[__SS_MAXSIZE - 2 * __SS_ALLIGSIZE];
 147 #endif
 148 };
 149 #endif
 150
 151
 152 #if !defined(HAS_INET6_STRUCTS) || defined(NEED_IN6ADDR_ANY)
 153 #define in6addr_any isc_in6addr_any
 154 extern const struct in6_addr in6addr_any;
 155 #endif
 156
 157 /*
 158  * IN6_ARE_ADDR_EQUAL, IN6_IS_ADDR_UNSPECIFIED, IN6_IS_ADDR_V4COMPAT and
 159  * IN6_IS_ADDR_V4MAPPED are broken in glibc 2.1.
 160  */
 161 #ifdef __GLIBC__
 162 #if __GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 2)
 163 #undef IN6_ARE_ADDR_EQUAL
 164 #undef IN6_IS_ADDR_UNSPECIFIED
 165 #undef IN6_IS_ADDR_V4COMPAT
 166 #undef IN6_IS_ADDR_V4MAPPED
 167 #endif
 168 #endif
 169
 170 #ifndef IN6_ARE_ADDR_EQUAL
 171 #define IN6_ARE_ADDR_EQUAL(a,b) \
 172    (memcmp(&(a)->s6_addr[0], &(b)->s6_addr[0], sizeof(struct in6_addr)) == 0)
 173 #endif
 174
 175 #ifndef IN6_IS_ADDR_UNSPECIFIED
 176 #define IN6_IS_ADDR_UNSPECIFIED(a)      \
 177         IN6_ARE_ADDR_EQUAL(a, &in6addr_any)
 178 #endif
 179
 180 #ifndef IN6_IS_ADDR_LOOPBACK
 181 extern const struct in6_addr isc_in6addr_loopback;
 182 #define IN6_IS_ADDR_LOOPBACK(a) \
 183         IN6_ARE_ADDR_EQUAL(a, &isc_in6addr_loopback)
 184 #endif
 185
 186 #ifndef IN6_IS_ADDR_V4MAPPED
 187 #define IN6_IS_ADDR_V4MAPPED(a) \
 188         ((a)->s6_addr[0] == 0x00 && (a)->s6_addr[1] == 0x00 && \
 189         (a)->s6_addr[2] == 0x00 && (a)->s6_addr[3] == 0x00 && \
 190         (a)->s6_addr[4] == 0x00 && (a)->s6_addr[5] == 0x00 && \
 191         (a)->s6_addr[6] == 0x00 && (a)->s6_addr[9] == 0x00 && \
 192         (a)->s6_addr[8] == 0x00 && (a)->s6_addr[9] == 0x00 && \
 193         (a)->s6_addr[10] == 0xff && (a)->s6_addr[11] == 0xff)
 194 #endif
 195
 196 #ifndef IN6_IS_ADDR_SITELOCAL
 197 #define IN6_IS_ADDR_SITELOCAL(a)        \
 198         (((a)->s6_addr[0] == 0xfe) && (((a)->s6_addr[1] & 0xc0) == 0xc0))
 199 #endif
 200
 201 #ifndef IN6_IS_ADDR_LINKLOCAL
 202 #define IN6_IS_ADDR_LINKLOCAL(a)        \
 203         (((a)->s6_addr[0] == 0xfe) && (((a)->s6_addr[1] & 0xc0) == 0x80))
 204 #endif
 205
 206 #ifndef IN6_IS_ADDR_MULTICAST
 207 #define IN6_IS_ADDR_MULTICAST(a)        ((a)->s6_addr[0] == 0xff)
 208 #endif
 209
 210 #ifndef __IPV6_ADDR_MC_SCOPE
 211 #define __IPV6_ADDR_MC_SCOPE(a)         ((a)->s6_addr[1] & 0x0f)
 212 #endif
 213
 214 #ifndef __IPV6_ADDR_SCOPE_SITELOCAL
 215 #define __IPV6_ADDR_SCOPE_SITELOCAL 0x05
 216 #endif
 217 #ifndef __IPV6_ADDR_SCOPE_ORGLOCAL
 218 #define __IPV6_ADDR_SCOPE_ORGLOCAL  0x08
 219 #endif
 220
 221 #ifndef IN6_IS_ADDR_MC_SITELOCAL
 222 #define IN6_IS_ADDR_MC_SITELOCAL(a)     \
 223         (IN6_IS_ADDR_MULTICAST(a) &&    \
 224          (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_SITELOCAL))
 225 #endif
 226
 227 #ifndef IN6_IS_ADDR_MC_ORGLOCAL
 228 #define IN6_IS_ADDR_MC_ORGLOCAL(a)      \
 229         (IN6_IS_ADDR_MULTICAST(a) &&    \
 230          (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_ORGLOCAL))
 231 #endif
 232
 233 #ifndef INADDR_NONE
 234 #define INADDR_NONE 0xffffffff
 235 #endif
 236
 237 #ifndef MAXHOSTNAMELEN
 238 #define MAXHOSTNAMELEN 256
 239 #endif
 240
 241 #ifndef INET6_ADDRSTRLEN
 242 /* sizeof("aaaa:bbbb:cccc:dddd:eeee:ffff:123.123.123.123") */
 243 #define INET6_ADDRSTRLEN 46
 244 #endif
 245
 246 #ifndef MIN
 247 #define MIN(x,y) (((x) <= (y)) ? (x) : (y))
 248 #endif
 249
 250 #ifndef MAX
 251 #define MAX(x,y) (((x) >= (y)) ? (x) : (y))
 252 #endif
 253
 254 #ifdef NEED_DAEMON
 255 int daemon(int nochdir, int noclose);
 256 #endif
 257
 258 #ifdef NEED_STRSEP
 259 char * strsep(char **stringp, const char *delim);
 260 #endif
 261
 262 #ifndef ALIGN
 263 #define ALIGN(p) (((uintptr_t)(p) + (sizeof(long) - 1)) & ~(sizeof(long) - 1))
 264 #endif
 265
 266 #ifdef NEED_SETGROUPENT
 267 int setgroupent(int stayopen);
 268 #endif
 269
 270 #ifdef NEED_GETGROUPLIST
 271 int getgrouplist(GETGROUPLIST_ARGS);
 272 #endif
 273
 274 #ifdef POSIX_GETGRNAM_R
 275 int
 276 __posix_getgrnam_r(const char *, struct group *, char *, int, struct group **);
 277 #endif
 278
 279 #ifdef NEED_GETGRNAM_R
 280 int
 281 getgrnam_r(const char *,  struct group *, char *, size_t, struct group **);
 282 #endif
 283
 284 #ifdef POSIX_GETGRGID_R
 285 int
 286 __posix_getgrgid_r(gid_t, struct group *, char *, int, struct group **) ;
 287 #endif
 288
 289 #ifdef NEED_GETGRGID_R
 290 int
 291 getgrgid_r(gid_t, struct group *, char *, size_t, struct group **);
 292 #endif
 293
 294 #ifdef NEED_GETGRENT_R
 295 GROUP_R_RETURN getgrent_r(struct group *gptr, GROUP_R_ARGS);
 296 #endif
 297
 298 #ifdef NEED_SETGRENT_R
 299 GROUP_R_SET_RETURN setgrent_r(GROUP_R_ENT_ARGS);
 300 #endif
 301
 302 #ifdef NEED_ENDGRENT_R
 303 GROUP_R_END_RETURN endgrent_r(GROUP_R_ENT_ARGS);
 304 #endif
 305
 306 #if defined(NEED_INNETGR_R) && defined(NGR_R_RETURN)
 307 NGR_R_RETURN
 308 innetgr_r(const char *, const char *, const char *, const char *);
 309 #endif
 310
 311 #ifdef NEED_SETNETGRENT_R
 312 #ifdef NGR_R_ENT_ARGS
 313 NGR_R_SET_RETURN setnetgrent_r(const char *netgroup, NGR_R_ENT_ARGS);
 314 #else
 315 NGR_R_SET_RETURN setnetgrent_r(const char *netgroup);
 316 #endif
 317 #endif
 318
 319 #ifdef NEED_ENDNETGRENT_R
 320 #ifdef NGR_R_ENT_ARGS
 321 NGR_R_END_RETURN endnetgrent_r(NGR_R_ENT_ARGS);
 322 #else
 323 NGR_R_END_RETURN endnetgrent_r(void);
 324 #endif
 325 #endif
 326
 327 #ifdef POSIX_GETPWNAM_R
 328 int
 329 __posix_getpwnam_r(const char *login,  struct passwd *pwptr,
 330                 char *buf, size_t buflen, struct passwd **result);
 331 #endif
 332
 333 #ifdef NEED_GETPWNAM_R
 334 int
 335 getpwnam_r(const char *login,  struct passwd *pwptr,
 336                 char *buf, size_t buflen, struct passwd **result);
 337 #endif
 338
 339 #ifdef POSIX_GETPWUID_R
 340 int
 341 __posix_getpwuid_r(uid_t uid, struct passwd *pwptr,
 342                 char *buf, int buflen, struct passwd **result);
 343 #endif
 344
 345 #ifdef NEED_GETPWUID_R
 346 int
 347 getpwuid_r(uid_t uid, struct passwd *pwptr,
 348                 char *buf, size_t buflen, struct passwd **result);
 349 #endif
 350
 351 #ifdef NEED_SETPWENT_R
 352 #ifdef PASS_R_ENT_ARGS
 353 PASS_R_SET_RETURN setpwent_r(PASS_R_ENT_ARGS);
 354 #else
 355 PASS_R_SET_RETURN setpwent_r(void);
 356 #endif
 357
 358 #endif
 359
 360 #ifdef NEED_SETPASSENT_R
 361 #ifdef PASS_R_ENT_ARGS
 362 PASS_R_SET_RETURN setpassent_r(int stayopen, PASS_R_ENT_ARGS);
 363 #else
 364 PASS_R_SET_RETURN setpassent_r(int stayopen);
 365 #endif
 366 #endif
 367
 368 #ifdef NEED_GETPWENT_R
 369 PASS_R_RETURN getpwent_r(struct passwd *pwptr, PASS_R_ARGS);
 370 #endif
 371
 372 #ifdef NEED_ENDPWENT_R
 373 void endpwent_r(void);
 374 #endif
 375
 376 #ifdef NEED_SETPASSENT
 377 int setpassent(int stayopen);
 378 #endif
 379
 380 #define gettimeofday isc__gettimeofday
 381 #ifdef NEED_GETTIMEOFDAY
 382 int isc__gettimeofday(struct timeval *tvp, struct _TIMEZONE *tzp);
 383 #else
 384 int isc__gettimeofday(struct timeval *tp, struct timezone *tzp);
 385 #endif
 386
 387 int getnetgrent(char **machinep, char **userp, char **domainp);
 388
 389 #ifdef NGR_R_ARGS
 390 int getnetgrent_r(char **machinep, char **userp, char **domainp, NGR_R_ARGS);
 391 #endif
 392
 393 #ifdef SETNETGRENT_ARGS
 394 void setnetgrent(SETNETGRENT_ARGS);
 395 #else
 396 void setnetgrent(const char *netgroup);
 397 #endif
 398
 399 void endnetgrent(void);
 400
 401 #ifdef INNETGR_ARGS
 402 int innetgr(INNETGR_ARGS);
 403 #else
 404 int innetgr(const char *netgroup, const char *machine,
 405             const char *user, const char *domain);
 406 #endif
 407
 408 #ifdef NGR_R_ENT_ARGS
 409 NGR_R_SET_RETURN
 410 setnetgrent_r(const char *netgroup, NGR_R_ENT_ARGS);
 411 #else
 412 NGR_R_SET_RETURN
 413 setnetgrent_r(const char *netgroup);
 414 #endif
 415 #endif