contrib/bind-9.2.4rc7/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 #if (!defined(BSD)) || (BSD < 199306)
   9 #include <sys/bitypes.h>
  10 #endif
  11
  12 @NEED_PSELECT@
  13 @HAVE_SA_LEN@
  14 @HAVE_MINIMUM_IFREQ@
  15 @NEED_DAEMON@
  16 @NEED_STRSEP@
  17 @NEED_STRERROR@
  18 @HAS_INET6_STRUCTS@
  19 @HAVE_SIN6_SCOPE_ID@
  20 @NEED_IN6ADDR_ANY@
  21 @HAS_IN_ADDR6@
  22 @HAVE_SOCKADDR_STORAGE@
  23 @NEED_GETTIMEOFDAY@
  24 @HAVE_STRNDUP@
  25 @USE_FIONBIO_IOCTL@
  26 @USE_SYSERROR_LIST@
  27 @INNETGR_ARGS@
  28 @SETNETGRENT_ARGS@
  29 @USE_IFNAMELINKID@
  30
  31 /* XXX sunos and cygwin needs O_NDELAY */
  32 #define PORT_NONBLOCK O_NONBLOCK
  33
  34 /*
  35  * We need to know the IPv6 address family number even on IPv4-only systems.
  36  * Note that this is NOT a protocol constant, and that if the system has its
  37  * own AF_INET6, different from ours below, all of BIND's libraries and
  38  * executables will need to be recompiled after the system <sys/socket.h>
  39  * has had this type added.  The type number below is correct on most BSD-
  40  * derived systems for which AF_INET6 is defined.
  41  */
  42 #ifndef AF_INET6
  43 #define AF_INET6        24
  44 #endif
  45
  46 #ifndef PF_INET6
  47 #define PF_INET6        AF_INET6
  48 #endif
  49
  50 #ifdef HAS_IN_ADDR6
  51 /* Map to pre-RFC structure. */
  52 #define in6_addr in_addr6
  53 #endif
  54
  55 #ifndef HAS_INET6_STRUCTS
  56 /* Replace with structure from later rev of O/S if known. */
  57 struct in6_addr {
  58         u_int8_t        s6_addr[16];
  59 };
  60
  61 #define IN6ADDR_ANY_INIT \
  62         {{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
  63            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}
  64
  65 #define IN6ADDR_LOOPBACK_INIT \
  66         {{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
  67            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}
  68
  69 /* Replace with structure from later rev of O/S if known. */
  70 struct sockaddr_in6 {
  71 #ifdef  HAVE_SA_LEN
  72         u_int8_t        sin6_len;       /* length of this struct */
  73         u_int8_t        sin6_family;    /* AF_INET6 */
  74 #else
  75         u_int16_t       sin6_family;    /* AF_INET6 */
  76 #endif
  77         u_int16_t       sin6_port;      /* transport layer port # */
  78         u_int32_t       sin6_flowinfo;  /* IPv6 flow information */
  79         struct in6_addr sin6_addr;      /* IPv6 address */
  80         u_int32_t       sin6_scope_id;  /* set of interfaces for a scope */
  81 };
  82 #endif  /* HAS_INET6_STRUCTS */
  83
  84 #ifdef BROKEN_IN6ADDR_INIT_MACROS
  85 #undef IN6ADDR_ANY_INIT
  86 #undef IN6ADDR_LOOPBACK_INIT
  87 #endif
  88
  89 #ifndef IN6ADDR_ANY_INIT
  90 #ifdef s6_addr
  91 #define IN6ADDR_ANY_INIT \
  92         {{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
  93             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}}
  94 #else
  95 #define IN6ADDR_ANY_INIT \
  96         {{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
  97            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}
  98 #endif
  99
 100 #endif
 101 #ifndef IN6ADDR_LOOPBACK_INIT
 102 #ifdef s6_addr
 103 #define IN6ADDR_LOOPBACK_INIT \
 104         {{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
 105             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}}
 106 #else
 107 #define IN6ADDR_LOOPBACK_INIT \
 108         {{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
 109            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}
 110 #endif
 111 #endif
 112
 113 #ifndef HAVE_SOCKADDR_STORAGE
 114 #define __SS_MAXSIZE 128
 115 #define __SS_ALLIGSIZE (sizeof (long))
 116
 117 struct sockaddr_storage {
 118 #ifdef  HAVE_SA_LEN
 119         u_int8_t        ss_len;       /* address length */
 120         u_int8_t        ss_family;    /* address family */
 121         char            __ss_pad1[__SS_ALLIGSIZE - 2 * sizeof(u_int8_t)];
 122         long            __ss_align;
 123         char            __ss_pad2[__SS_MAXSIZE - 2 * __SS_ALLIGSIZE];
 124 #else
 125         u_int16_t       ss_family;    /* address family */
 126         char            __ss_pad1[__SS_ALLIGSIZE - sizeof(u_int16_t)];
 127         long            __ss_align;
 128         char            __ss_pad2[__SS_MAXSIZE - 2 * __SS_ALLIGSIZE];
 129 #endif
 130 };
 131 #endif
 132
 133
 134 #if !defined(HAS_INET6_STRUCTS) || defined(NEED_IN6ADDR_ANY)
 135 #define in6addr_any isc_in6addr_any
 136 extern const struct in6_addr in6addr_any;
 137 #endif
 138
 139 /*
 140  * IN6_ARE_ADDR_EQUAL, IN6_IS_ADDR_UNSPECIFIED, IN6_IS_ADDR_V4COMPAT and
 141  * IN6_IS_ADDR_V4MAPPED are broken in glibc 2.1.
 142  */
 143 #ifdef __GLIBC__
 144 #if __GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 2)
 145 #undef IN6_ARE_ADDR_EQUAL
 146 #undef IN6_IS_ADDR_UNSPECIFIED
 147 #undef IN6_IS_ADDR_V4COMPAT
 148 #undef IN6_IS_ADDR_V4MAPPED
 149 #endif
 150 #endif
 151
 152 #ifndef IN6_ARE_ADDR_EQUAL
 153 #define IN6_ARE_ADDR_EQUAL(a,b) \
 154    (memcmp(&(a)->s6_addr[0], &(b)->s6_addr[0], sizeof(struct in6_addr)) == 0)
 155 #endif
 156
 157 #ifndef IN6_IS_ADDR_UNSPECIFIED
 158 #define IN6_IS_ADDR_UNSPECIFIED(a)      \
 159         IN6_ARE_ADDR_EQUAL(a, &in6addr_any)
 160 #endif
 161
 162 #ifndef IN6_IS_ADDR_LOOPBACK
 163 extern const struct in6_addr isc_in6addr_loopback;
 164 #define IN6_IS_ADDR_LOOPBACK(a) \
 165         IN6_ARE_ADDR_EQUAL(a, &isc_in6addr_loopback)
 166 #endif
 167
 168 #ifndef IN6_IS_ADDR_V4MAPPED
 169 #define IN6_IS_ADDR_V4MAPPED(a) \
 170         ((a)->s6_addr[0] == 0x00 && (a)->s6_addr[1] == 0x00 && \
 171         (a)->s6_addr[2] == 0x00 && (a)->s6_addr[3] == 0x00 && \
 172         (a)->s6_addr[4] == 0x00 && (a)->s6_addr[5] == 0x00 && \
 173         (a)->s6_addr[6] == 0x00 && (a)->s6_addr[9] == 0x00 && \
 174         (a)->s6_addr[8] == 0x00 && (a)->s6_addr[9] == 0x00 && \
 175         (a)->s6_addr[10] == 0xff && (a)->s6_addr[11] == 0xff)
 176 #endif
 177
 178 #ifndef IN6_IS_ADDR_SITELOCAL
 179 #define IN6_IS_ADDR_SITELOCAL(a)        \
 180         (((a)->s6_addr[0] == 0xfe) && (((a)->s6_addr[1] & 0xc0) == 0xc0))
 181 #endif
 182
 183 #ifndef IN6_IS_ADDR_LINKLOCAL
 184 #define IN6_IS_ADDR_LINKLOCAL(a)        \
 185         (((a)->s6_addr[0] == 0xfe) && (((a)->s6_addr[1] & 0xc0) == 0x80))
 186 #endif
 187
 188 #ifndef IN6_IS_ADDR_MULTICAST
 189 #define IN6_IS_ADDR_MULTICAST(a)        ((a)->s6_addr[0] == 0xff)
 190 #endif
 191
 192 #ifndef __IPV6_ADDR_MC_SCOPE
 193 #define __IPV6_ADDR_MC_SCOPE(a)         ((a)->s6_addr[1] & 0x0f)
 194 #endif
 195
 196 #ifndef __IPV6_ADDR_SCOPE_SITELOCAL
 197 #define __IPV6_ADDR_SCOPE_SITELOCAL 0x05
 198 #endif
 199 #ifndef __IPV6_ADDR_SCOPE_ORGLOCAL
 200 #define __IPV6_ADDR_SCOPE_ORGLOCAL  0x08
 201 #endif
 202
 203 #ifndef IN6_IS_ADDR_MC_SITELOCAL
 204 #define IN6_IS_ADDR_MC_SITELOCAL(a)     \
 205         (IN6_IS_ADDR_MULTICAST(a) &&    \
 206          (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_SITELOCAL))
 207 #endif
 208
 209 #ifndef IN6_IS_ADDR_MC_ORGLOCAL
 210 #define IN6_IS_ADDR_MC_ORGLOCAL(a)      \
 211         (IN6_IS_ADDR_MULTICAST(a) &&    \
 212          (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_ORGLOCAL))
 213 #endif
 214
 215 #ifndef INADDR_NONE
 216 #define INADDR_NONE 0xffffffff
 217 #endif
 218
 219 #ifndef MAXHOSTNAMELEN
 220 #define MAXHOSTNAMELEN 256
 221 #endif
 222
 223 #ifndef INET6_ADDRSTRLEN
 224 /* sizeof("aaaa:bbbb:cccc:dddd:eeee:ffff:123.123.123.123") */
 225 #define INET6_ADDRSTRLEN 46
 226 #endif
 227
 228 #ifndef MIN
 229 #define MIN(x,y) (((x) <= (y)) ? (x) : (y))
 230 #endif
 231
 232 #ifndef MAX
 233 #define MAX(x,y) (((x) >= (y)) ? (x) : (y))
 234 #endif
 235
 236 #ifdef NEED_DAEMON
 237 int daemon(int nochdir, int noclose);
 238 #endif
 239
 240 #ifdef NEED_STRSEP
 241 char * strsep(char **stringp, const char *delim);
 242 #endif
 243
 244 #ifndef ALIGN
 245 #define ALIGN(p) (((unsigned int)(p) + (sizeof(int) - 1)) & ~(sizeof(int) - 1))
 246 #endif
 247
 248 #ifdef NEED_SETGROUPENT
 249 int setgroupent(int stayopen);
 250 #endif
 251
 252 #ifdef NEED_GETGROUPLIST
 253 int getgrouplist(GETGROUPLIST_ARGS);
 254 #endif
 255
 256 #ifdef POSIX_GETGRNAM_R
 257 int
 258 __posix_getgrnam_r(const char *, struct group *, char *, int, struct group **);
 259 #endif
 260
 261 #ifdef NEED_GETGRNAM_R
 262 int
 263 getgrnam_r(const char *,  struct group *, char *, size_t, struct group **);
 264 #endif
 265
 266 #ifdef POSIX_GETGRGID_R
 267 int
 268 __posix_getgrgid_r(gid_t, struct group *, char *, int, struct group **) ;
 269 #endif
 270
 271 #ifdef NEED_GETGRGID_R
 272 int
 273 getgrgid_r(gid_t, struct group *, char *, size_t, struct group **);
 274 #endif
 275
 276 #ifdef NEED_GETGRENT_R
 277 GROUP_R_RETURN getgrent_r(struct group *gptr, GROUP_R_ARGS);
 278 #endif
 279
 280 #ifdef NEED_SETGRENT_R
 281 GROUP_R_SET_RETURN setgrent_r(GROUP_R_ENT_ARGS);
 282 #endif
 283
 284 #ifdef NEED_ENDGRENT_R
 285 GROUP_R_END_RETURN endgrent_r(GROUP_R_ENT_ARGS);
 286 #endif
 287
 288 #ifdef NEED_INNETGR_R
 289 NGR_R_RETURN
 290 innetgr_r(const char *, const char *, const char *, const char *);
 291 #endif
 292
 293 #ifdef NEED_SETNETGRENT_R
 294 #ifdef NGR_R_ENT_ARGS
 295 NGR_R_SET_RETURN setnetgrent_r(const char *netgroup, NGR_R_ENT_ARGS);
 296 #else
 297 NGR_R_SET_RETURN setnetgrent_r(const char *netgroup);
 298 #endif
 299 #endif
 300
 301 #ifdef NEED_ENDNETGRENT_R
 302 #ifdef NGR_R_ENT_ARGS
 303 NGR_R_END_RETURN endnetgrent_r(NGR_R_ENT_ARGS);
 304 #else
 305 NGR_R_END_RETURN endnetgrent_r(void);
 306 #endif
 307 #endif
 308
 309 #ifdef POSIX_GETPWNAM_R
 310 int
 311 __posix_getpwnam_r(const char *login,  struct passwd *pwptr,
 312                 char *buf, size_t buflen, struct passwd **result);
 313 #endif
 314
 315 #ifdef NEED_GETPWNAM_R
 316 int
 317 getpwnam_r(const char *login,  struct passwd *pwptr,
 318                 char *buf, size_t buflen, struct passwd **result);
 319 #endif
 320
 321 #ifdef POSIX_GETPWUID_R
 322 int
 323 __posix_getpwuid_r(uid_t uid, struct passwd *pwptr,
 324                 char *buf, int buflen, struct passwd **result);
 325 #endif
 326
 327 #ifdef NEED_GETPWUID_R
 328 int
 329 getpwuid_r(uid_t uid, struct passwd *pwptr,
 330                 char *buf, size_t buflen, struct passwd **result);
 331 #endif
 332
 333 #ifdef NEED_SETPWENT_R
 334 #ifdef PASS_R_ENT_ARGS
 335 PASS_R_SET_RETURN setpwent_r(PASS_R_ENT_ARGS);
 336 #else
 337 PASS_R_SET_RETURN setpwent_r(void);
 338 #endif
 339
 340 #endif
 341
 342 #ifdef NEED_SETPASSENT_R
 343 #ifdef PASS_R_ENT_ARGS
 344 PASS_R_SET_RETURN setpassent_r(int stayopen, PASS_R_ENT_ARGS);
 345 #else
 346 PASS_R_SET_RETURN setpassent_r(int stayopen);
 347 #endif
 348 #endif
 349
 350 #ifdef NEED_GETPWENT_R
 351 PASS_R_RETURN getpwent_r(struct passwd *pwptr, PASS_R_ARGS);
 352 #endif
 353
 354 #ifdef NEED_ENDPWENT_R
 355 void endpwent_r(void);
 356 #endif
 357
 358 #ifdef NEED_SETPASSENT
 359 int setpassent(int stayopen);
 360 #endif
 361
 362 #define gettimeofday isc__gettimeofday
 363 #ifdef NEED_GETTIMEOFDAY
 364 int isc__gettimeofday(struct timeval *tvp, struct _TIMEZONE *tzp);
 365 #else
 366 int isc__gettimeofday(struct timeval *tp, struct timezone *tzp);
 367 #endif
 368
 369 int getnetgrent(char **machinep, char **userp, char **domainp);
 370
 371 int getnetgrent_r(char **machinep, char **userp, char **domainp, NGR_R_ARGS);
 372
 373 #ifdef SETNETGRENT_ARGS
 374 void setnetgrent(SETNETGRENT_ARGS);
 375 #else
 376 void setnetgrent(const char *netgroup);
 377 #endif
 378
 379 void endnetgrent(void);
 380
 381 #ifdef INNETGR_ARGS
 382 int innetgr(INNETGR_ARGS);
 383 #else
 384 int innetgr(const char *netgroup, const char *machine,
 385             const char *user, const char *domain);
 386 #endif
 387
 388 #ifdef NGR_R_ENT_ARGS
 389 NGR_R_SET_RETURN
 390 setnetgrent_r(const char *netgroup, NGR_R_ENT_ARGS);
 391 #else
 392 NGR_R_SET_RETURN
 393 setnetgrent_r(const char *netgroup);
 394 #endif
 395 #endif