lib/libbind/port_after.h

   1 /* $DragonFly: src/lib/libbind/port_after.h,v 1.2 2006/09/20 21:48:39 victor Exp $ */
   2 #ifndef port_after_h
   3 #define port_after_h
   4
   5 #include <stdio.h>
   6 #include <sys/types.h>
   7 #include <sys/socket.h>
   8 #include <sys/param.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
  16 #define NEED_PSELECT
  17 #define HAVE_SA_LEN 1
  18 #define HAVE_MINIMUM_IFREQ 1
  19 #undef NEED_DAEMON
  20 #undef NEED_STRSEP
  21 #undef NEED_STRERROR
  22 #define HAS_INET6_STRUCTS 1
  23 #define HAVE_SIN6_SCOPE_ID 1
  24 #undef NEED_IN6ADDR_ANY
  25 #undef HAS_IN_ADDR6
  26 #define HAVE_SOCKADDR_STORAGE 1
  27 #undef NEED_GETTIMEOFDAY
  28 #undef HAVE_STRNDUP
  29 #undef USE_FIONBIO_IOCTL
  30 #undef USE_SYSERROR_LIST
  31 #undef INNETGR_ARGS
  32 #undef SETNETGRENT_ARGS
  33 #define USE_IFNAMELINKID 1
  34 #define PORT_NONBLOCK O_NONBLOCK
  35
  36 /*
  37  * We need to know the IPv6 address family number even on IPv4-only systems.
  38  * Note that this is NOT a protocol constant, and that if the system has its
  39  * own AF_INET6, different from ours below, all of BIND's libraries and
  40  * executables will need to be recompiled after the system <sys/socket.h>
  41  * has had this type added.  The type number below is correct on most BSD-
  42  * derived systems for which AF_INET6 is defined.
  43  */
  44 #ifndef AF_INET6
  45 #define AF_INET6        24
  46 #endif
  47
  48 #ifndef PF_INET6
  49 #define PF_INET6        AF_INET6
  50 #endif
  51
  52 #ifdef HAS_IN_ADDR6
  53 /* Map to pre-RFC structure. */
  54 #define in6_addr in_addr6
  55 #endif
  56
  57 #ifndef HAS_INET6_STRUCTS
  58 /* Replace with structure from later rev of O/S if known. */
  59 struct in6_addr {
  60         u_int8_t        s6_addr[16];
  61 };
  62
  63 #define IN6ADDR_ANY_INIT \
  64         {{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
  65            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}
  66
  67 #define IN6ADDR_LOOPBACK_INIT \
  68         {{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
  69            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}
  70
  71 /* Replace with structure from later rev of O/S if known. */
  72 struct sockaddr_in6 {
  73 #ifdef  HAVE_SA_LEN
  74         u_int8_t        sin6_len;       /* length of this struct */
  75         u_int8_t        sin6_family;    /* AF_INET6 */
  76 #else
  77         u_int16_t       sin6_family;    /* AF_INET6 */
  78 #endif
  79         u_int16_t       sin6_port;      /* transport layer port # */
  80         u_int32_t       sin6_flowinfo;  /* IPv6 flow information */
  81         struct in6_addr sin6_addr;      /* IPv6 address */
  82         u_int32_t       sin6_scope_id;  /* set of interfaces for a scope */
  83 };
  84 #endif  /* HAS_INET6_STRUCTS */
  85
  86 #ifdef BROKEN_IN6ADDR_INIT_MACROS
  87 #undef IN6ADDR_ANY_INIT
  88 #undef IN6ADDR_LOOPBACK_INIT
  89 #endif
  90
  91 #ifdef _AIX
  92 #ifndef IN6ADDR_ANY_INIT
  93 #define IN6ADDR_ANY_INIT {{{ 0, 0, 0, 0 }}}
  94 #endif
  95 #ifndef IN6ADDR_LOOPBACK_INIT
  96 #if BYTE_ORDER == BIG_ENDIAN
  97 #define IN6ADDR_LOOPBACK_INIT {{{ 0, 0, 0, 1 }}}
  98 #else
  99 #define IN6ADDR_LOOPBACK_INIT {{{0, 0, 0, 0x01000000}}}
 100 #endif
 101 #endif
 102 #endif
 103
 104 #ifndef IN6ADDR_ANY_INIT
 105 #ifdef s6_addr
 106 #define IN6ADDR_ANY_INIT \
 107         {{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
 108             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}}
 109 #else
 110 #define IN6ADDR_ANY_INIT \
 111         {{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
 112            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}
 113 #endif
 114
 115 #endif
 116 #ifndef IN6ADDR_LOOPBACK_INIT
 117 #ifdef s6_addr
 118 #define IN6ADDR_LOOPBACK_INIT \
 119         {{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
 120             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}}
 121 #else
 122 #define IN6ADDR_LOOPBACK_INIT \
 123         {{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
 124            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}
 125 #endif
 126 #endif
 127
 128 #ifndef HAVE_SOCKADDR_STORAGE
 129 #define __SS_MAXSIZE 128
 130 #define __SS_ALLIGSIZE (sizeof (long))
 131
 132 struct sockaddr_storage {
 133 #ifdef  HAVE_SA_LEN
 134         u_int8_t        ss_len;       /* address length */
 135         u_int8_t        ss_family;    /* address family */
 136         char            __ss_pad1[__SS_ALLIGSIZE - 2 * sizeof(u_int8_t)];
 137         long            __ss_align;
 138         char            __ss_pad2[__SS_MAXSIZE - 2 * __SS_ALLIGSIZE];
 139 #else
 140         u_int16_t       ss_family;    /* address family */
 141         char            __ss_pad1[__SS_ALLIGSIZE - sizeof(u_int16_t)];
 142         long            __ss_align;
 143         char            __ss_pad2[__SS_MAXSIZE - 2 * __SS_ALLIGSIZE];
 144 #endif
 145 };
 146 #endif
 147
 148
 149 #if !defined(HAS_INET6_STRUCTS) || defined(NEED_IN6ADDR_ANY)
 150 #define in6addr_any isc_in6addr_any
 151 extern const struct in6_addr in6addr_any;
 152 #endif
 153
 154 /*
 155  * IN6_ARE_ADDR_EQUAL, IN6_IS_ADDR_UNSPECIFIED, IN6_IS_ADDR_V4COMPAT and
 156  * IN6_IS_ADDR_V4MAPPED are broken in glibc 2.1.
 157  */
 158 #ifdef __GLIBC__
 159 #if __GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 2)
 160 #undef IN6_ARE_ADDR_EQUAL
 161 #undef IN6_IS_ADDR_UNSPECIFIED
 162 #undef IN6_IS_ADDR_V4COMPAT
 163 #undef IN6_IS_ADDR_V4MAPPED
 164 #endif
 165 #endif
 166
 167 #ifndef IN6_ARE_ADDR_EQUAL
 168 #define IN6_ARE_ADDR_EQUAL(a,b) \
 169    (memcmp(&(a)->s6_addr[0], &(b)->s6_addr[0], sizeof(struct in6_addr)) == 0)
 170 #endif
 171
 172 #ifndef IN6_IS_ADDR_UNSPECIFIED
 173 #define IN6_IS_ADDR_UNSPECIFIED(a)      \
 174         IN6_ARE_ADDR_EQUAL(a, &in6addr_any)
 175 #endif
 176
 177 #ifndef IN6_IS_ADDR_LOOPBACK
 178 extern const struct in6_addr isc_in6addr_loopback;
 179 #define IN6_IS_ADDR_LOOPBACK(a) \
 180         IN6_ARE_ADDR_EQUAL(a, &isc_in6addr_loopback)
 181 #endif
 182
 183 #ifndef IN6_IS_ADDR_V4MAPPED
 184 #define IN6_IS_ADDR_V4MAPPED(a) \
 185         ((a)->s6_addr[0] == 0x00 && (a)->s6_addr[1] == 0x00 && \
 186         (a)->s6_addr[2] == 0x00 && (a)->s6_addr[3] == 0x00 && \
 187         (a)->s6_addr[4] == 0x00 && (a)->s6_addr[5] == 0x00 && \
 188         (a)->s6_addr[6] == 0x00 && (a)->s6_addr[9] == 0x00 && \
 189         (a)->s6_addr[8] == 0x00 && (a)->s6_addr[9] == 0x00 && \
 190         (a)->s6_addr[10] == 0xff && (a)->s6_addr[11] == 0xff)
 191 #endif
 192
 193 #ifndef IN6_IS_ADDR_SITELOCAL
 194 #define IN6_IS_ADDR_SITELOCAL(a)        \
 195         (((a)->s6_addr[0] == 0xfe) && (((a)->s6_addr[1] & 0xc0) == 0xc0))
 196 #endif
 197
 198 #ifndef IN6_IS_ADDR_LINKLOCAL
 199 #define IN6_IS_ADDR_LINKLOCAL(a)        \
 200         (((a)->s6_addr[0] == 0xfe) && (((a)->s6_addr[1] & 0xc0) == 0x80))
 201 #endif
 202
 203 #ifndef IN6_IS_ADDR_MULTICAST
 204 #define IN6_IS_ADDR_MULTICAST(a)        ((a)->s6_addr[0] == 0xff)
 205 #endif
 206
 207 #ifndef __IPV6_ADDR_MC_SCOPE
 208 #define __IPV6_ADDR_MC_SCOPE(a)         ((a)->s6_addr[1] & 0x0f)
 209 #endif
 210
 211 #ifndef __IPV6_ADDR_SCOPE_SITELOCAL
 212 #define __IPV6_ADDR_SCOPE_SITELOCAL 0x05
 213 #endif
 214 #ifndef __IPV6_ADDR_SCOPE_ORGLOCAL
 215 #define __IPV6_ADDR_SCOPE_ORGLOCAL  0x08
 216 #endif
 217
 218 #ifndef IN6_IS_ADDR_MC_SITELOCAL
 219 #define IN6_IS_ADDR_MC_SITELOCAL(a)     \
 220         (IN6_IS_ADDR_MULTICAST(a) &&    \
 221          (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_SITELOCAL))
 222 #endif
 223
 224 #ifndef IN6_IS_ADDR_MC_ORGLOCAL
 225 #define IN6_IS_ADDR_MC_ORGLOCAL(a)      \
 226         (IN6_IS_ADDR_MULTICAST(a) &&    \
 227          (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_ORGLOCAL))
 228 #endif
 229
 230 #ifndef INADDR_NONE
 231 #define INADDR_NONE 0xffffffff
 232 #endif
 233
 234 #ifndef MAXHOSTNAMELEN
 235 #define MAXHOSTNAMELEN 256
 236 #endif
 237
 238 #ifndef INET6_ADDRSTRLEN
 239 /* sizeof("aaaa:bbbb:cccc:dddd:eeee:ffff:123.123.123.123") */
 240 #define INET6_ADDRSTRLEN 46
 241 #endif
 242
 243 #ifndef MIN
 244 #define MIN(x,y) (((x) <= (y)) ? (x) : (y))
 245 #endif
 246
 247 #ifndef MAX
 248 #define MAX(x,y) (((x) >= (y)) ? (x) : (y))
 249 #endif
 250
 251 #ifdef NEED_DAEMON
 252 int daemon(int nochdir, int noclose);
 253 #endif
 254
 255 #ifdef NEED_STRSEP
 256 char * strsep(char **stringp, const char *delim);
 257 #endif
 258
 259 #ifndef ALIGN
 260 #define ALIGN(p) (((uintptr_t)(p) + (sizeof(long) - 1)) & ~(sizeof(long) - 1))
 261 #endif
 262
 263 #ifdef NEED_SETGROUPENT
 264 int setgroupent(int stayopen);
 265 #endif
 266
 267 #ifdef NEED_GETGROUPLIST
 268 int getgrouplist(GETGROUPLIST_ARGS);
 269 #endif
 270
 271 #ifdef POSIX_GETGRNAM_R
 272 int
 273 __posix_getgrnam_r(const char *, struct group *, char *, int, struct group **);
 274 #endif
 275
 276 #ifdef NEED_GETGRNAM_R
 277 int
 278 getgrnam_r(const char *,  struct group *, char *, size_t, struct group **);
 279 #endif
 280
 281 #ifdef POSIX_GETGRGID_R
 282 int
 283 __posix_getgrgid_r(gid_t, struct group *, char *, int, struct group **) ;
 284 #endif
 285
 286 #ifdef NEED_GETGRGID_R
 287 int
 288 getgrgid_r(gid_t, struct group *, char *, size_t, struct group **);
 289 #endif
 290
 291 #ifdef NEED_GETGRENT_R
 292 GROUP_R_RETURN getgrent_r(struct group *gptr, GROUP_R_ARGS);
 293 #endif
 294
 295 #ifdef NEED_SETGRENT_R
 296 GROUP_R_SET_RETURN setgrent_r(GROUP_R_ENT_ARGS);
 297 #endif
 298
 299 #ifdef NEED_ENDGRENT_R
 300 GROUP_R_END_RETURN endgrent_r(GROUP_R_ENT_ARGS);
 301 #endif
 302
 303 #if defined(NEED_INNETGR_R) && defined(NGR_R_RETURN)
 304 NGR_R_RETURN
 305 innetgr_r(const char *, const char *, const char *, const char *);
 306 #endif
 307
 308 #ifdef NEED_SETNETGRENT_R
 309 #ifdef NGR_R_ENT_ARGS
 310 NGR_R_SET_RETURN setnetgrent_r(const char *netgroup, NGR_R_ENT_ARGS);
 311 #else
 312 NGR_R_SET_RETURN setnetgrent_r(const char *netgroup);
 313 #endif
 314 #endif
 315
 316 #ifdef NEED_ENDNETGRENT_R
 317 #ifdef NGR_R_ENT_ARGS
 318 NGR_R_END_RETURN endnetgrent_r(NGR_R_ENT_ARGS);
 319 #else
 320 NGR_R_END_RETURN endnetgrent_r(void);
 321 #endif
 322 #endif
 323
 324 #ifdef POSIX_GETPWNAM_R
 325 int
 326 __posix_getpwnam_r(const char *login,  struct passwd *pwptr,
 327                 char *buf, size_t buflen, struct passwd **result);
 328 #endif
 329
 330 #ifdef NEED_GETPWNAM_R
 331 int
 332 getpwnam_r(const char *login,  struct passwd *pwptr,
 333                 char *buf, size_t buflen, struct passwd **result);
 334 #endif
 335
 336 #ifdef POSIX_GETPWUID_R
 337 int
 338 __posix_getpwuid_r(uid_t uid, struct passwd *pwptr,
 339                 char *buf, int buflen, struct passwd **result);
 340 #endif
 341
 342 #ifdef NEED_GETPWUID_R
 343 int
 344 getpwuid_r(uid_t uid, struct passwd *pwptr,
 345                 char *buf, size_t buflen, struct passwd **result);
 346 #endif
 347
 348 #ifdef NEED_SETPWENT_R
 349 #ifdef PASS_R_ENT_ARGS
 350 PASS_R_SET_RETURN setpwent_r(PASS_R_ENT_ARGS);
 351 #else
 352 PASS_R_SET_RETURN setpwent_r(void);
 353 #endif
 354
 355 #endif
 356
 357 #ifdef NEED_SETPASSENT_R
 358 #ifdef PASS_R_ENT_ARGS
 359 PASS_R_SET_RETURN setpassent_r(int stayopen, PASS_R_ENT_ARGS);
 360 #else
 361 PASS_R_SET_RETURN setpassent_r(int stayopen);
 362 #endif
 363 #endif
 364
 365 #ifdef NEED_GETPWENT_R
 366 PASS_R_RETURN getpwent_r(struct passwd *pwptr, PASS_R_ARGS);
 367 #endif
 368
 369 #ifdef NEED_ENDPWENT_R
 370 void endpwent_r(void);
 371 #endif
 372
 373 #ifdef NEED_SETPASSENT
 374 int setpassent(int stayopen);
 375 #endif
 376
 377 #define gettimeofday isc__gettimeofday
 378 #ifdef NEED_GETTIMEOFDAY
 379 int isc__gettimeofday(struct timeval *tvp, struct _TIMEZONE *tzp);
 380 #else
 381 int isc__gettimeofday(struct timeval *tp, struct timezone *tzp);
 382 #endif
 383
 384 int getnetgrent(char **machinep, char **userp, char **domainp);
 385
 386 #ifdef NGR_R_ARGS
 387 int getnetgrent_r(char **machinep, char **userp, char **domainp, NGR_R_ARGS);
 388 #endif
 389
 390 #ifdef SETNETGRENT_ARGS
 391 void setnetgrent(SETNETGRENT_ARGS);
 392 #else
 393 void setnetgrent(const char *netgroup);
 394 #endif
 395
 396 void endnetgrent(void);
 397
 398 #ifdef INNETGR_ARGS
 399 int innetgr(INNETGR_ARGS);
 400 #else
 401 int innetgr(const char *netgroup, const char *machine,
 402             const char *user, const char *domain);
 403 #endif
 404
 405 #ifdef NGR_R_ENT_ARGS
 406 NGR_R_SET_RETURN
 407 setnetgrent_r(const char *netgroup, NGR_R_ENT_ARGS);
 408 #else
 409 NGR_R_SET_RETURN
 410 setnetgrent_r(const char *netgroup);
 411 #endif
 412 #endif