source4/heimdal/lib/roken/roken.h.in

   1 /* -*- C -*- */
   2 /*
   3  * Copyright (c) 1995-2005 Kungliga Tekniska Högskolan
   4  * (Royal Institute of Technology, Stockholm, Sweden).
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  *
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  *
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  *
  18  * 3. Neither the name of the Institute nor the names of its contributors
  19  *    may be used to endorse or promote products derived from this software
  20  *    without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  32  * SUCH DAMAGE.
  33  */
  34
  35 #include <stdio.h>
  36 #include <stdlib.h>
  37 #include <stdarg.h>
  38 #ifdef HAVE_STDINT_H
  39 #include <stdint.h>
  40 #endif
  41 #include <string.h>
  42 #include <signal.h>
  43
  44 #ifndef ROKEN_LIB_FUNCTION
  45 #ifdef _WIN32
  46 #define ROKEN_LIB_FUNCTION
  47 #define ROKEN_LIB_CALL     __cdecl
  48 #else
  49 #define ROKEN_LIB_FUNCTION
  50 #define ROKEN_LIB_CALL
  51 #endif
  52 #endif
  53
  54 #ifdef HAVE_WINSOCK
  55 /* Declarations for Microsoft Windows */
  56
  57 #include<ws2tcpip.h>
  58
  59 /*
  60  * error codes for inet_ntop/inet_pton
  61  */
  62 #define EAFNOSUPPORT WSAEAFNOSUPPORT
  63
  64 typedef SOCKET rk_socket_t;
  65
  66 #define rk_closesocket(x) closesocket(x)
  67 #define rk_INVALID_SOCKET INVALID_SOCKET
  68 #define rk_IS_BAD_SOCKET(s) ((s) == INVALID_SOCKET)
  69 #define rk_IS_SOCKET_ERROR(rv) ((rv) == SOCKET_ERROR)
  70 #define rk_SOCK_ERRNO WSAGetLastError()
  71 #define rk_SOCK_IOCTL(s,c,a) ioctlsocket((s),(c),(a))
  72
  73 #define ETIMEDOUT               WSAETIMEDOUT
  74 #define EWOULDBLOCK             WSAEWOULDBLOCK
  75 #define ENOTSOCK                WSAENOTSOCK
  76
  77 #define rk_SOCK_INIT() rk_WSAStartup()
  78 #define rk_SOCK_EXIT() rk_WSACleanup()
  79
  80 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL rk_WSAStartup(void);
  81 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL rk_WSACleanup(void);
  82
  83 #else  /* not WinSock */
  84
  85 typedef int rk_socket_t;
  86
  87 #define rk_closesocket(x) close(x)
  88 #define rk_SOCK_IOCTL(s,c,a) ioctl((s),(c),(a))
  89 #define rk_IS_BAD_SOCKET(s) ((s) < 0)
  90 #define rk_IS_SOCKET_ERROR(rv) ((rv) < 0)
  91 #define rk_SOCK_ERRNO errno
  92 #define rk_INVALID_SOCKET (-1)
  93
  94 #define rk_SOCK_INIT() 0
  95 #define rk_SOCK_EXIT() do { } while(0)
  96
  97 #endif
  98
  99 #ifdef _MSC_VER
 100 /* Declarations for Microsoft Visual C runtime on Windows */
 101
 102 #include<process.h>
 103
 104 #include<io.h>
 105
 106 #ifndef __BIT_TYPES_DEFINED__
 107 #define __BIT_TYPES_DEFINED__
 108
 109 typedef __int8             int8_t;
 110 typedef __int16            int16_t;
 111 typedef __int32            int32_t;
 112 typedef __int64            int64_t;
 113 typedef unsigned __int8    uint8_t;
 114 typedef unsigned __int16   uint16_t;
 115 typedef unsigned __int32   uint32_t;
 116 typedef unsigned __int64   uint64_t;
 117 typedef uint8_t            u_int8_t;
 118 typedef uint16_t           u_int16_t;
 119 typedef uint32_t           u_int32_t;
 120 typedef uint64_t           u_int64_t;
 121
 122 #endif  /* __BIT_TYPES_DEFINED__ */
 123
 124 #define UNREACHABLE(x) x
 125 #define UNUSED_ARGUMENT(x) ((void) x)
 126
 127 #else
 128
 129 #define UNREACHABLE(x)
 130 #define UNUSED_ARGUMENT(x)
 131
 132 #endif
 133
 134 #ifdef _AIX
 135 struct ether_addr;
 136 struct sockaddr_dl;
 137 #endif
 138 #ifdef HAVE_SYS_PARAM_H
 139 #include <sys/param.h>
 140 #endif
 141 #ifdef HAVE_INTTYPES_H
 142 #include <inttypes.h>
 143 #endif
 144 #ifdef HAVE_SYS_TYPES_H
 145 #include <sys/types.h>
 146 #endif
 147 #ifdef HAVE_SYS_BITYPES_H
 148 #include <sys/bitypes.h>
 149 #endif
 150 #ifdef HAVE_BIND_BITYPES_H
 151 #include <bind/bitypes.h>
 152 #endif
 153 #ifdef HAVE_NETINET_IN6_MACHTYPES_H
 154 #include <netinet/in6_machtypes.h>
 155 #endif
 156 #ifdef HAVE_UNISTD_H
 157 #include <unistd.h>
 158 #endif
 159 #ifdef HAVE_SYS_SOCKET_H
 160 #include <sys/socket.h>
 161 #endif
 162 #ifdef HAVE_SYS_UIO_H
 163 #include <sys/uio.h>
 164 #endif
 165 #ifdef HAVE_GRP_H
 166 #include <grp.h>
 167 #endif
 168 #ifdef HAVE_SYS_STAT_H
 169 #include <sys/stat.h>
 170 #endif
 171 #ifdef HAVE_NETINET_IN_H
 172 #include <netinet/in.h>
 173 #endif
 174 #ifdef HAVE_NETINET_IN6_H
 175 #include <netinet/in6.h>
 176 #endif
 177 #ifdef HAVE_NETINET6_IN6_H
 178 #include <netinet6/in6.h>
 179 #endif
 180 #ifdef HAVE_ARPA_INET_H
 181 #include <arpa/inet.h>
 182 #endif
 183 #ifdef HAVE_NETDB_H
 184 #include <netdb.h>
 185 #endif
 186 #ifdef HAVE_ARPA_NAMESER_H
 187 #include <arpa/nameser.h>
 188 #endif
 189 #ifdef HAVE_RESOLV_H
 190 #include <resolv.h>
 191 #endif
 192 #ifdef HAVE_SYSLOG_H
 193 #include <syslog.h>
 194 #endif
 195 #ifdef HAVE_FCNTL_H
 196 #include <fcntl.h>
 197 #endif
 198 #ifdef HAVE_ERRNO_H
 199 #include <errno.h>
 200 #endif
 201 #include <err.h>
 202 #ifdef HAVE_TERMIOS_H
 203 #include <termios.h>
 204 #endif
 205 #ifdef HAVE_SYS_IOCTL_H
 206 #include <sys/ioctl.h>
 207 #endif
 208 #ifdef TIME_WITH_SYS_TIME
 209 #include <sys/time.h>
 210 #include <time.h>
 211 #elif defined(HAVE_SYS_TIME_H)
 212 #include <sys/time.h>
 213 #else
 214 #include <time.h>
 215 #endif
 216
 217 #ifdef HAVE_WS2TCPIP_H
 218 #include <ws2tcpip.h>
 219 #endif
 220
 221 #ifdef HAVE_PATHS_H
 222 #include <paths.h>
 223 #endif
 224
 225 #ifdef HAVE_DIRENT_H
 226 #include <dirent.h>
 227 #endif
 228
 229 #ifdef BACKSLASH_PATH_DELIM
 230 #define rk_PATH_DELIM '\\'
 231 #endif
 232
 233 #ifndef HAVE_SSIZE_T
 234 #ifdef _WIN64
 235 typedef __int64 ssize_t;
 236 #else
 237 typedef int ssize_t;
 238 #endif
 239 #endif
 240
 241 #include <roken-common.h>
 242
 243 ROKEN_CPP_START
 244
 245 #ifdef HAVE_UINTPTR_T
 246 #define rk_UNCONST(x) ((void *)(uintptr_t)(const void *)(x))
 247 #else
 248 #define rk_UNCONST(x) ((void *)(unsigned long)(const void *)(x))
 249 #endif
 250
 251 #if !defined(HAVE_SETSID) && defined(HAVE__SETSID)
 252 #define setsid _setsid
 253 #endif
 254
 255 #ifdef _MSC_VER
 256 /* Additional macros for Visual C/C++ runtime */
 257
 258 #define close   _close
 259
 260 #define getpid  _getpid
 261
 262 #define open    _open
 263
 264 #define chdir   _chdir
 265
 266 #define fsync   _commit
 267
 268 /* The MSVC implementation of snprintf is not C99 compliant.  */
 269 #define snprintf    rk_snprintf
 270 #define vsnprintf   rk_vsnprintf
 271 #define vasnprintf  rk_vasnprintf
 272 #define vasprintf   rk_vasprintf
 273 #define asnprintf   rk_asnprintf
 274 #define asprintf    rk_asprintf
 275
 276 #define _PIPE_BUFFER_SZ 8192
 277 #define pipe(fds) _pipe((fds), _PIPE_BUFFER_SZ, O_BINARY);
 278
 279 #define ftruncate(fd, sz) _chsize((fd), (sz))
 280
 281 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 282 rk_snprintf (char *str, size_t sz, const char *format, ...);
 283
 284 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 285 rk_asprintf (char **ret, const char *format, ...);
 286
 287 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 288 rk_asnprintf (char **ret, size_t max_sz, const char *format, ...);
 289
 290 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 291 rk_vasprintf (char **ret, const char *format, va_list args);
 292
 293 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 294 rk_vasnprintf (char **ret, size_t max_sz, const char *format, va_list args);
 295
 296 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 297 rk_vsnprintf (char *str, size_t sz, const char *format, va_list args);
 298
 299 /* missing stat.h predicates */
 300
 301 #define S_ISREG(m) (((m) & _S_IFREG) == _S_IFREG)
 302
 303 #define S_ISDIR(m) (((m) & _S_IFDIR) == _S_IFDIR)
 304
 305 #define S_ISCHR(m) (((m) & _S_IFCHR) == _S_IFCHR)
 306
 307 #define S_ISFIFO(m) (((m) & _S_IFIFO) == _S_IFIFO)
 308
 309 /* The following are not implemented:
 310
 311  S_ISLNK(m)
 312  S_ISSOCK(m)
 313  S_ISBLK(m)
 314 */
 315
 316 #endif  /* _MSC_VER */
 317
 318 #ifndef HAVE_PUTENV
 319 #define putenv rk_putenv
 320 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL putenv(const char *);
 321 #endif
 322
 323 #if !defined(HAVE_SETENV) || defined(NEED_SETENV_PROTO)
 324 #ifndef HAVE_SETENV
 325 #define setenv rk_setenv
 326 #endif
 327 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL setenv(const char *, const char *, int);
 328 #endif
 329
 330 #if !defined(HAVE_UNSETENV) || defined(NEED_UNSETENV_PROTO)
 331 #ifndef HAVE_UNSETENV
 332 #define unsetenv rk_unsetenv
 333 #endif
 334 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL unsetenv(const char *);
 335 #endif
 336
 337 #if !defined(HAVE_GETUSERSHELL) || defined(NEED_GETUSERSHELL_PROTO)
 338 #ifndef HAVE_GETUSERSHELL
 339 #define getusershell rk_getusershell
 340 #define endusershell rk_endusershell
 341 #endif
 342 ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL getusershell(void);
 343 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL endusershell(void);
 344 #endif
 345
 346 #if !defined(HAVE_SNPRINTF) || defined(NEED_SNPRINTF_PROTO)
 347 #ifndef HAVE_SNPRINTF
 348 #define snprintf rk_snprintf
 349 #endif
 350 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 351      rk_snprintf (char *, size_t, const char *, ...)
 352      __attribute__ ((format (printf, 3, 4)));
 353 #endif
 354
 355 #if !defined(HAVE_VSNPRINTF) || defined(NEED_VSNPRINTF_PROTO)
 356 #ifndef HAVE_VSNPRINTF
 357 #define vsnprintf rk_vsnprintf
 358 #endif
 359 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 360      rk_vsnprintf (char *, size_t, const char *, va_list)
 361      __attribute__((format (printf, 3, 0)));
 362 #endif
 363
 364 #if !defined(HAVE_ASPRINTF) || defined(NEED_ASPRINTF_PROTO)
 365 #ifndef HAVE_ASPRINTF
 366 #define asprintf rk_asprintf
 367 #endif
 368 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 369      rk_asprintf (char **, const char *, ...)
 370      __attribute__ ((format (printf, 2, 3)));
 371 #endif
 372
 373 #if !defined(HAVE_VASPRINTF) || defined(NEED_VASPRINTF_PROTO)
 374 #ifndef HAVE_VASPRINTF
 375 #define vasprintf rk_vasprintf
 376 #endif
 377 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 378     rk_vasprintf (char **, const char *, va_list)
 379      __attribute__((format (printf, 2, 0)));
 380 #endif
 381
 382 #if !defined(HAVE_ASNPRINTF) || defined(NEED_ASNPRINTF_PROTO)
 383 #ifndef HAVE_ASNPRINTF
 384 #define asnprintf rk_asnprintf
 385 #endif
 386 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 387     rk_asnprintf (char **, size_t, const char *, ...)
 388      __attribute__ ((format (printf, 3, 4)));
 389 #endif
 390
 391 #if !defined(HAVE_VASNPRINTF) || defined(NEED_VASNPRINTF_PROTO)
 392 #ifndef HAVE_VASNPRINTF
 393 #define vasnprintf rk_vasnprintf
 394 #endif
 395 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 396     vasnprintf (char **, size_t, const char *, va_list)
 397      __attribute__((format (printf, 3, 0)));
 398 #endif
 399
 400 #ifndef HAVE_STRDUP
 401 #define strdup rk_strdup
 402 ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL strdup(const char *);
 403 #endif
 404
 405 #if !defined(HAVE_STRNDUP) || defined(NEED_STRNDUP_PROTO)
 406 #ifndef HAVE_STRNDUP
 407 #define strndup rk_strndup
 408 #endif
 409 ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL strndup(const char *, size_t);
 410 #endif
 411
 412 #ifndef HAVE_STRLWR
 413 #define strlwr rk_strlwr
 414 ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL strlwr(char *);
 415 #endif
 416
 417 #ifndef HAVE_STRNLEN
 418 #define strnlen rk_strnlen
 419 ROKEN_LIB_FUNCTION size_t ROKEN_LIB_CALL strnlen(const char*, size_t);
 420 #endif
 421
 422 #if !defined(HAVE_STRSEP) || defined(NEED_STRSEP_PROTO)
 423 #ifndef HAVE_STRSEP
 424 #define strsep rk_strsep
 425 #endif
 426 ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL strsep(char**, const char*);
 427 #endif
 428
 429 #if !defined(HAVE_STRSEP_COPY) || defined(NEED_STRSEP_COPY_PROTO)
 430 #ifndef HAVE_STRSEP_COPY
 431 #define strsep_copy rk_strsep_copy
 432 #endif
 433 ROKEN_LIB_FUNCTION ssize_t ROKEN_LIB_CALL strsep_copy(const char**, const char*, char*, size_t);
 434 #endif
 435
 436 #ifndef HAVE_STRCASECMP
 437 #define strcasecmp rk_strcasecmp
 438 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL strcasecmp(const char *, const char *);
 439 #endif
 440
 441 #ifdef NEED_FCLOSE_PROTO
 442 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL fclose(FILE *);
 443 #endif
 444
 445 #ifdef NEED_STRTOK_R_PROTO
 446 ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL strtok_r(char *, const char *, char **);
 447 #endif
 448
 449 #ifndef HAVE_STRUPR
 450 #define strupr rk_strupr
 451 ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL strupr(char *);
 452 #endif
 453
 454 #ifndef HAVE_STRLCPY
 455 #define strlcpy rk_strlcpy
 456 ROKEN_LIB_FUNCTION size_t ROKEN_LIB_CALL strlcpy (char *, const char *, size_t);
 457 #endif
 458
 459 #ifndef HAVE_STRLCAT
 460 #define strlcat rk_strlcat
 461 ROKEN_LIB_FUNCTION size_t ROKEN_LIB_CALL strlcat (char *, const char *, size_t);
 462 #endif
 463
 464 #ifndef HAVE_GETDTABLESIZE
 465 #define getdtablesize rk_getdtablesize
 466 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL getdtablesize(void);
 467 #endif
 468
 469 #if !defined(HAVE_STRERROR) && !defined(strerror)
 470 #define strerror rk_strerror
 471 ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL strerror(int);
 472 #endif
 473
 474 #if (!defined(HAVE_STRERROR_R) && !defined(strerror_r)) || (!defined(STRERROR_R_PROTO_COMPATIBLE) && defined(HAVE_STRERROR_R))
 475 int ROKEN_LIB_FUNCTION rk_strerror_r(int, char *, size_t);
 476 #else
 477 #define rk_strerror_r strerror_r
 478 #endif
 479
 480 #if !defined(HAVE_HSTRERROR) || defined(NEED_HSTRERROR_PROTO)
 481 #ifndef HAVE_HSTRERROR
 482 #define hstrerror rk_hstrerror
 483 #endif
 484 /* This causes a fatal error under Psoriasis */
 485 #ifndef SunOS
 486 const char * ROKEN_LIB_FUNCTION hstrerror(int);
 487 ROKEN_LIB_FUNCTION const char * ROKEN_LIB_CALL hstrerror(int);
 488 #endif
 489 #endif
 490
 491 #if !HAVE_DECL_H_ERRNO
 492 extern int h_errno;
 493 #endif
 494
 495 #if !defined(HAVE_INET_ATON) || defined(NEED_INET_ATON_PROTO)
 496 #ifndef HAVE_INET_ATON
 497 #define inet_aton rk_inet_aton
 498 #endif
 499 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL inet_aton(const char *, struct in_addr *);
 500 #endif
 501
 502 #ifndef HAVE_INET_NTOP
 503 #define inet_ntop rk_inet_ntop
 504 ROKEN_LIB_FUNCTION const char * ROKEN_LIB_CALL
 505 inet_ntop(int af, const void *src, char *dst, size_t size);
 506 #endif
 507
 508 #ifndef HAVE_INET_PTON
 509 #define inet_pton rk_inet_pton
 510 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 511 inet_pton(int, const char *, void *);
 512 #endif
 513
 514 #ifndef HAVE_GETCWD
 515 #define getcwd rk_getcwd
 516 ROKEN_LIB_FUNCTION char* ROKEN_LIB_CALL getcwd(char *, size_t);
 517 #endif
 518
 519 #ifdef HAVE_PWD_H
 520 #include <pwd.h>
 521 ROKEN_LIB_FUNCTION struct passwd * ROKEN_LIB_CALL k_getpwnam (const char *);
 522 ROKEN_LIB_FUNCTION struct passwd * ROKEN_LIB_CALL k_getpwuid (uid_t);
 523 #endif
 524
 525 ROKEN_LIB_FUNCTION const char * ROKEN_LIB_CALL get_default_username (void);
 526
 527 #ifndef HAVE_SETEUID
 528 #define seteuid rk_seteuid
 529 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL seteuid(uid_t);
 530 #endif
 531
 532 #ifndef HAVE_SETEGID
 533 #define setegid rk_setegid
 534 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL setegid(gid_t);
 535 #endif
 536
 537 #ifndef HAVE_LSTAT
 538 #define lstat rk_lstat
 539 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL lstat(const char *, struct stat *);
 540 #endif
 541
 542 #if !defined(HAVE_MKSTEMP) || defined(NEED_MKSTEMP_PROTO)
 543 #ifndef HAVE_MKSTEMP
 544 #define mkstemp rk_mkstemp
 545 #endif
 546 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL mkstemp(char *);
 547 #endif
 548
 549 #ifndef HAVE_CGETENT
 550 #define cgetent rk_cgetent
 551 #define cgetstr rk_cgetstr
 552 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL cgetent(char **, char **, const char *);
 553 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL cgetstr(char *, const char *, char **);
 554 #endif
 555
 556 #ifndef HAVE_INITGROUPS
 557 #define initgroups rk_initgroups
 558 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL initgroups(const char *, gid_t);
 559 #endif
 560
 561 #ifndef HAVE_FCHOWN
 562 #define fchown rk_fchown
 563 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL fchown(int, uid_t, gid_t);
 564 #endif
 565
 566 #if !defined(HAVE_DAEMON) || defined(NEED_DAEMON_PROTO)
 567 #ifndef HAVE_DAEMON
 568 #define daemon rk_daemon
 569 #endif
 570 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL daemon(int, int);
 571 #endif
 572
 573 #ifndef HAVE_CHOWN
 574 #define chown rk_chown
 575 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL chown(const char *, uid_t, gid_t);
 576 #endif
 577
 578 #ifndef HAVE_RCMD
 579 #define rcmd rk_rcmd
 580 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 581     rcmd(char **, unsigned short, const char *,
 582          const char *, const char *, int *);
 583 #endif
 584
 585 #if !defined(HAVE_INNETGR) || defined(NEED_INNETGR_PROTO)
 586 #ifndef HAVE_INNETGR
 587 #define innetgr rk_innetgr
 588 #endif
 589 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL innetgr(const char*, const char*,
 590     const char*, const char*);
 591 #endif
 592
 593 #ifndef HAVE_IRUSEROK
 594 #define iruserok rk_iruserok
 595 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL iruserok(unsigned, int,
 596     const char *, const char *);
 597 #endif
 598
 599 #if !defined(HAVE_GETHOSTNAME) || defined(NEED_GETHOSTNAME_PROTO)
 600 #ifndef HAVE_GETHOSTNAME
 601 #define gethostname rk_gethostname
 602 #endif
 603 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL gethostname(char *, int);
 604 #endif
 605
 606 #ifndef HAVE_WRITEV
 607 #define writev rk_writev
 608 ROKEN_LIB_FUNCTION ssize_t ROKEN_LIB_CALL
 609 writev(int, const struct iovec *, int);
 610 #endif
 611
 612 #ifndef HAVE_READV
 613 #define readv rk_readv
 614 ROKEN_LIB_FUNCTION ssize_t ROKEN_LIB_CALL
 615 readv(int, const struct iovec *, int);
 616 #endif
 617
 618 #ifndef HAVE_PIDFILE
 619 #ifdef NO_PIDFILES
 620 #define pidfile(x) ((void) 0)
 621 #else
 622 #define pidfile rk_pidfile
 623 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL pidfile (const char*);
 624 #endif
 625 #endif
 626
 627 #ifndef HAVE_BSWAP32
 628 #define bswap32 rk_bswap32
 629 ROKEN_LIB_FUNCTION unsigned int ROKEN_LIB_CALL bswap32(unsigned int);
 630 #endif
 631
 632 #ifndef HAVE_BSWAP16
 633 #define bswap16 rk_bswap16
 634 ROKEN_LIB_FUNCTION unsigned short ROKEN_LIB_CALL bswap16(unsigned short);
 635 #endif
 636
 637 #ifndef HAVE_FLOCK
 638 #ifndef LOCK_SH
 639 #define LOCK_SH   1             /* Shared lock */
 640 #endif
 641 #ifndef LOCK_EX
 642 #define LOCK_EX   2             /* Exclusive lock */
 643 #endif
 644 #ifndef LOCK_NB
 645 #define LOCK_NB   4             /* Don't block when locking */
 646 #endif
 647 #ifndef LOCK_UN
 648 #define LOCK_UN   8             /* Unlock */
 649 #endif
 650
 651 #define flock(_x,_y) rk_flock(_x,_y)
 652 int rk_flock(int fd, int operation);
 653 #endif /* HAVE_FLOCK */
 654
 655 #ifndef HAVE_DIRFD
 656 #ifdef HAVE_DIR_DD_FD
 657 #define dirfd(x) ((x)->dd_fd)
 658 #else
 659 #ifndef _WIN32 /* Windows code never calls dirfd */
 660 #error Missing dirfd() and ->dd_fd
 661 #endif
 662 #endif
 663 #endif
 664
 665 ROKEN_LIB_FUNCTION time_t ROKEN_LIB_CALL tm2time (struct tm, int);
 666
 667 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL unix_verify_user(char *, char *);
 668
 669 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL roken_concat (char *, size_t, ...);
 670
 671 ROKEN_LIB_FUNCTION size_t ROKEN_LIB_CALL roken_mconcat (char **, size_t, ...);
 672
 673 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL roken_vconcat (char *, size_t, va_list);
 674
 675 ROKEN_LIB_FUNCTION size_t ROKEN_LIB_CALL
 676     roken_vmconcat (char **, size_t, va_list);
 677
 678 ROKEN_LIB_FUNCTION ssize_t ROKEN_LIB_CALL
 679     net_write (rk_socket_t, const void *, size_t);
 680
 681 ROKEN_LIB_FUNCTION ssize_t ROKEN_LIB_CALL
 682     net_read (rk_socket_t, void *, size_t);
 683
 684 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 685     issuid(void);
 686
 687 #ifndef HAVE_STRUCT_WINSIZE
 688 struct winsize {
 689         unsigned short ws_row, ws_col;
 690         unsigned short ws_xpixel, ws_ypixel;
 691 };
 692 #endif
 693
 694 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL get_window_size(int fd, struct winsize *);
 695
 696 #ifndef HAVE_VSYSLOG
 697 #define vsyslog rk_vsyslog
 698 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL vsyslog(int, const char *, va_list);
 699 #endif
 700
 701 #if !HAVE_DECL_OPTARG
 702 extern char *optarg;
 703 #endif
 704 #if !HAVE_DECL_OPTIND
 705 extern int optind;
 706 #endif
 707 #if !HAVE_DECL_OPTERR
 708 extern int opterr;
 709 #endif
 710
 711 #ifndef HAVE_GETIPNODEBYNAME
 712 #define getipnodebyname rk_getipnodebyname
 713 ROKEN_LIB_FUNCTION struct hostent * ROKEN_LIB_CALL
 714 getipnodebyname (const char *, int, int, int *);
 715 #endif
 716
 717 #ifndef HAVE_GETIPNODEBYADDR
 718 #define getipnodebyaddr rk_getipnodebyaddr
 719 ROKEN_LIB_FUNCTION struct hostent * ROKEN_LIB_CALL
 720 getipnodebyaddr (const void *, size_t, int, int *);
 721 #endif
 722
 723 #ifndef HAVE_FREEHOSTENT
 724 #define freehostent rk_freehostent
 725 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
 726 freehostent (struct hostent *);
 727 #endif
 728
 729 #ifndef HAVE_COPYHOSTENT
 730 #define copyhostent rk_copyhostent
 731 ROKEN_LIB_FUNCTION struct hostent * ROKEN_LIB_CALL
 732 copyhostent (const struct hostent *);
 733 #endif
 734
 735 #ifndef HAVE_SOCKLEN_T
 736 typedef int socklen_t;
 737 #endif
 738
 739 #ifndef HAVE_STRUCT_SOCKADDR_STORAGE
 740
 741 #ifndef HAVE_SA_FAMILY_T
 742 typedef unsigned short sa_family_t;
 743 #endif
 744
 745 #ifdef HAVE_IPV6
 746 #define _SS_MAXSIZE sizeof(struct sockaddr_in6)
 747 #else
 748 #define _SS_MAXSIZE sizeof(struct sockaddr_in)
 749 #endif
 750
 751 #define _SS_ALIGNSIZE   sizeof(unsigned long)
 752
 753 #if HAVE_STRUCT_SOCKADDR_SA_LEN
 754
 755 typedef unsigned char roken_sa_family_t;
 756
 757 #define _SS_PAD1SIZE   ((2 * _SS_ALIGNSIZE - sizeof (roken_sa_family_t) - sizeof(unsigned char)) % _SS_ALIGNSIZE)
 758 #define _SS_PAD2SIZE   (_SS_MAXSIZE - (sizeof (roken_sa_family_t) + sizeof(unsigned char) + _SS_PAD1SIZE + _SS_ALIGNSIZE))
 759
 760 struct sockaddr_storage {
 761     unsigned char       ss_len;
 762     roken_sa_family_t   ss_family;
 763     char                __ss_pad1[_SS_PAD1SIZE];
 764     unsigned long       __ss_align[_SS_PAD2SIZE / sizeof(unsigned long) + 1];
 765 };
 766
 767 #else /* !HAVE_STRUCT_SOCKADDR_SA_LEN */
 768
 769 typedef unsigned short roken_sa_family_t;
 770
 771 #define _SS_PAD1SIZE   ((2 * _SS_ALIGNSIZE - sizeof (roken_sa_family_t)) % _SS_ALIGNSIZE)
 772 #define _SS_PAD2SIZE   (_SS_MAXSIZE - (sizeof (roken_sa_family_t) + _SS_PAD1SIZE + _SS_ALIGNSIZE))
 773
 774 struct sockaddr_storage {
 775     roken_sa_family_t   ss_family;
 776     char                __ss_pad1[_SS_PAD1SIZE];
 777     unsigned long       __ss_align[_SS_PAD2SIZE / sizeof(unsigned long) + 1];
 778 };
 779
 780 #endif /* HAVE_STRUCT_SOCKADDR_SA_LEN */
 781
 782 #endif /* HAVE_STRUCT_SOCKADDR_STORAGE */
 783
 784 #ifndef HAVE_STRUCT_ADDRINFO
 785 struct addrinfo {
 786     int    ai_flags;
 787     int    ai_family;
 788     int    ai_socktype;
 789     int    ai_protocol;
 790     size_t ai_addrlen;
 791     char  *ai_canonname;
 792     struct sockaddr *ai_addr;
 793     struct addrinfo *ai_next;
 794 };
 795 #endif
 796
 797 #ifndef HAVE_GETADDRINFO
 798 #define getaddrinfo rk_getaddrinfo
 799 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 800 getaddrinfo(const char *,
 801             const char *,
 802             const struct addrinfo *,
 803             struct addrinfo **);
 804 #endif
 805
 806 #ifndef HAVE_GETNAMEINFO
 807 #define getnameinfo rk_getnameinfo
 808 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 809 getnameinfo(const struct sockaddr *, socklen_t,
 810                 char *, size_t,
 811                 char *, size_t,
 812                 int);
 813 #endif
 814
 815 #ifndef HAVE_FREEADDRINFO
 816 #define freeaddrinfo rk_freeaddrinfo
 817 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
 818 freeaddrinfo(struct addrinfo *);
 819 #endif
 820
 821 #ifndef HAVE_GAI_STRERROR
 822 #define gai_strerror rk_gai_strerror
 823 ROKEN_LIB_FUNCTION const char * ROKEN_LIB_CALL
 824 gai_strerror(int);
 825 #endif
 826
 827 #ifdef HAVE_WINSOCK
 828
 829 /* While we are at it, define WinSock specific scatter gather socket
 830    I/O. */
 831
 832 #define iovec    _WSABUF
 833 #define iov_base buf
 834 #define iov_len  len
 835
 836 struct msghdr {
 837     void           *msg_name;
 838     socklen_t       msg_namelen;
 839     struct iovec   *msg_iov;
 840     size_t          msg_iovlen;
 841     void           *msg_control;
 842     socklen_t       msg_controllen;
 843     int             msg_flags;
 844 };
 845
 846 #define sendmsg sendmsg_w32
 847
 848 ROKEN_LIB_FUNCTION ssize_t ROKEN_LIB_CALL
 849 sendmsg_w32(rk_socket_t s, const struct msghdr * msg, int flags);
 850
 851 #endif
 852
 853 #ifdef NO_SLEEP
 854
 855 ROKEN_LIB_FUNCTION unsigned int ROKEN_LIB_CALL
 856 sleep(unsigned int seconds);
 857
 858 #endif
 859
 860 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 861 getnameinfo_verified(const struct sockaddr *, socklen_t,
 862                      char *, size_t,
 863                      char *, size_t,
 864                      int);
 865
 866 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 867 roken_getaddrinfo_hostspec(const char *, int, struct addrinfo **);
 868 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 869 roken_getaddrinfo_hostspec2(const char *, int, int, struct addrinfo **);
 870
 871 #ifndef HAVE_STRFTIME
 872 #define strftime rk_strftime
 873 ROKEN_LIB_FUNCTION size_t ROKEN_LIB_CALL
 874 strftime (char *, size_t, const char *, const struct tm *);
 875 #endif
 876
 877 #ifndef HAVE_STRPTIME
 878 #define strptime rk_strptime
 879 ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL
 880 strptime (const char *, const char *, struct tm *);
 881 #endif
 882
 883 #ifndef HAVE_GETTIMEOFDAY
 884 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 885 gettimeofday (struct timeval *, void *);
 886 #endif
 887
 888 #ifndef HAVE_EMALLOC
 889 #define emalloc rk_emalloc
 890 ROKEN_LIB_FUNCTION void * ROKEN_LIB_CALL emalloc (size_t);
 891 #endif
 892 #ifndef HAVE_ECALLOC
 893 #define ecalloc rk_ecalloc
 894 ROKEN_LIB_FUNCTION void * ROKEN_LIB_CALL ecalloc(size_t, size_t);
 895 #endif
 896 #ifndef HAVE_EREALLOC
 897 #define erealloc rk_erealloc
 898 ROKEN_LIB_FUNCTION void * ROKEN_LIB_CALL erealloc (void *, size_t);
 899 #endif
 900 #ifndef HAVE_ESTRDUP
 901 #define estrdup rk_estrdup
 902 ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL estrdup (const char *);
 903 #endif
 904
 905 /*
 906  * kludges and such
 907  */
 908
 909 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 910 roken_gethostby_setup(const char*, const char*);
 911 ROKEN_LIB_FUNCTION struct hostent* ROKEN_LIB_CALL
 912 roken_gethostbyname(const char*);
 913 ROKEN_LIB_FUNCTION struct hostent* ROKEN_LIB_CALL
 914 roken_gethostbyaddr(const void*, size_t, int);
 915
 916 #ifdef GETSERVBYNAME_PROTO_COMPATIBLE
 917 #define roken_getservbyname(x,y) getservbyname(x,y)
 918 #else
 919 #define roken_getservbyname(x,y) getservbyname((char *)x, (char *)y)
 920 #endif
 921
 922 #ifdef OPENLOG_PROTO_COMPATIBLE
 923 #define roken_openlog(a,b,c) openlog(a,b,c)
 924 #else
 925 #define roken_openlog(a,b,c) openlog((char *)a,b,c)
 926 #endif
 927
 928 #ifdef GETSOCKNAME_PROTO_COMPATIBLE
 929 #define roken_getsockname(a,b,c) getsockname(a,b,c)
 930 #else
 931 #define roken_getsockname(a,b,c) getsockname(a, b, (void*)c)
 932 #endif
 933
 934 #ifndef HAVE_SETPROGNAME
 935 #define setprogname rk_setprogname
 936 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL setprogname(const char *);
 937 #endif
 938
 939 #ifndef HAVE_GETPROGNAME
 940 #define getprogname rk_getprogname
 941 ROKEN_LIB_FUNCTION const char * ROKEN_LIB_CALL getprogname(void);
 942 #endif
 943
 944 #if !defined(HAVE_SETPROGNAME) && !defined(HAVE_GETPROGNAME) && !HAVE_DECL___PROGNAME
 945 extern const char *__progname;
 946 #endif
 947
 948 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
 949 mini_inetd_addrinfo (struct addrinfo*, rk_socket_t *);
 950
 951 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
 952 mini_inetd (int, rk_socket_t *);
 953
 954 #ifndef HAVE_LOCALTIME_R
 955 #define localtime_r rk_localtime_r
 956 ROKEN_LIB_FUNCTION struct tm * ROKEN_LIB_CALL
 957 localtime_r(const time_t *, struct tm *);
 958 #endif
 959
 960 #if !defined(HAVE_STRSVIS) || defined(NEED_STRSVIS_PROTO)
 961 #ifndef HAVE_STRSVIS
 962 #define strsvis rk_strsvis
 963 #endif
 964 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 965 strsvis(char *, const char *, int, const char *);
 966 #endif
 967
 968 #if !defined(HAVE_STRSVISX) || defined(NEED_STRSVISX_PROTO)
 969 #ifndef HAVE_STRSVISX
 970 #define strsvisx rk_strsvisx
 971 #endif
 972 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 973 strsvisx(char *, const char *, size_t, int, const char *);
 974 #endif
 975
 976 #if !defined(HAVE_STRUNVIS) || defined(NEED_STRUNVIS_PROTO)
 977 #ifndef HAVE_STRUNVIS
 978 #define strunvis rk_strunvis
 979 #endif
 980 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 981 strunvis(char *, const char *);
 982 #endif
 983
 984 #if !defined(HAVE_STRVIS) || defined(NEED_STRVIS_PROTO)
 985 #ifndef HAVE_STRVIS
 986 #define strvis rk_strvis
 987 #endif
 988 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 989 strvis(char *, const char *, int);
 990 #endif
 991
 992 #if !defined(HAVE_STRVISX) || defined(NEED_STRVISX_PROTO)
 993 #ifndef HAVE_STRVISX
 994 #define strvisx rk_strvisx
 995 #endif
 996 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
 997 strvisx(char *, const char *, size_t, int);
 998 #endif
 999
1000 #if !defined(HAVE_SVIS) || defined(NEED_SVIS_PROTO)
1001 #ifndef HAVE_SVIS
1002 #define svis rk_svis
1003 #endif
1004 ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL
1005 svis(char *, int, int, int, const char *);
1006 #endif
1007
1008 #if !defined(HAVE_UNVIS) || defined(NEED_UNVIS_PROTO)
1009 #ifndef HAVE_UNVIS
1010 #define unvis rk_unvis
1011 #endif
1012 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
1013 unvis(char *, int, int *, int);
1014 #endif
1015
1016 #if !defined(HAVE_VIS) || defined(NEED_VIS_PROTO)
1017 #ifndef HAVE_VIS
1018 #define vis rk_vis
1019 #endif
1020 ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL
1021 vis(char *, int, int, int);
1022 #endif
1023
1024 #if !defined(HAVE_CLOSEFROM)
1025 #define closefrom rk_closefrom
1026 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
1027 closefrom(int);
1028 #endif
1029
1030 #if !defined(HAVE_TIMEGM)
1031 #define timegm rk_timegm
1032 ROKEN_LIB_FUNCTION time_t ROKEN_LIB_CALL
1033 rk_timegm(struct tm *tm);
1034 #endif
1035
1036 #ifdef NEED_QSORT
1037 #define qsort rk_qsort
1038 void
1039 rk_qsort(void *, size_t, size_t, int (*)(const void *, const void *));
1040 #endif
1041
1042 #if defined(__linux__) && SOCK_CLOEXEC && !defined(SOCKET_WRAPPER_REPLACE)
1043 #undef socket
1044 #define socket(_fam,_type,_prot) rk_socket(_fam,_type,_prot)
1045 int ROKEN_LIB_FUNCTION rk_socket(int, int, int);
1046 #endif
1047
1048 #ifdef SOCKET_WRAPPER_REPLACE
1049 #include <socket_wrapper.h>
1050 #endif
1051
1052 ROKEN_CPP_END