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 #ifdef _AIX
  45 struct ether_addr;
  46 struct sockaddr_dl;
  47 #endif
  48 #ifdef HAVE_SYS_PARAM_H
  49 #include <sys/param.h>
  50 #endif
  51 #ifdef HAVE_INTTYPES_H
  52 #include <inttypes.h>
  53 #endif
  54 #ifdef HAVE_SYS_TYPES_H
  55 #include <sys/types.h>
  56 #endif
  57 #ifdef HAVE_SYS_BITYPES_H
  58 #include <sys/bitypes.h>
  59 #endif
  60 #ifdef HAVE_BIND_BITYPES_H
  61 #include <bind/bitypes.h>
  62 #endif
  63 #ifdef HAVE_NETINET_IN6_MACHTYPES_H
  64 #include <netinet/in6_machtypes.h>
  65 #endif
  66 #ifdef HAVE_UNISTD_H
  67 #include <unistd.h>
  68 #endif
  69 #ifdef HAVE_SYS_SOCKET_H
  70 #include <sys/socket.h>
  71 #endif
  72 #ifdef HAVE_SYS_UIO_H
  73 #include <sys/uio.h>
  74 #endif
  75 #ifdef HAVE_GRP_H
  76 #include <grp.h>
  77 #endif
  78 #ifdef HAVE_SYS_STAT_H
  79 #include <sys/stat.h>
  80 #endif
  81 #ifdef HAVE_NETINET_IN_H
  82 #include <netinet/in.h>
  83 #endif
  84 #ifdef HAVE_NETINET_IN6_H
  85 #include <netinet/in6.h>
  86 #endif
  87 #ifdef HAVE_NETINET6_IN6_H
  88 #include <netinet6/in6.h>
  89 #endif
  90 #ifdef HAVE_ARPA_INET_H
  91 #include <arpa/inet.h>
  92 #endif
  93 #ifdef HAVE_NETDB_H
  94 #include <netdb.h>
  95 #endif
  96 #ifdef HAVE_ARPA_NAMESER_H
  97 #include <arpa/nameser.h>
  98 #endif
  99 #ifdef HAVE_RESOLV_H
 100 #include <resolv.h>
 101 #endif
 102 #ifdef HAVE_SYSLOG_H
 103 #include <syslog.h>
 104 #endif
 105 #ifdef HAVE_FCNTL_H
 106 #include <fcntl.h>
 107 #endif
 108 #ifdef HAVE_ERRNO_H
 109 #include <errno.h>
 110 #endif
 111 #include <err.h>
 112 #ifdef HAVE_TERMIOS_H
 113 #include <termios.h>
 114 #endif
 115 #if defined(HAVE_SYS_IOCTL_H) && SunOS != 40
 116 #include <sys/ioctl.h>
 117 #endif
 118 #ifdef TIME_WITH_SYS_TIME
 119 #include <sys/time.h>
 120 #include <time.h>
 121 #elif defined(HAVE_SYS_TIME_H)
 122 #include <sys/time.h>
 123 #else
 124 #include <time.h>
 125 #endif
 126
 127 #ifdef HAVE_PATHS_H
 128 #include <paths.h>
 129 #endif
 130
 131 #ifndef HAVE_SSIZE_T
 132 typedef int ssize_t;
 133 #endif
 134
 135 #include <roken-common.h>
 136
 137 ROKEN_CPP_START
 138
 139 #ifdef HAVE_UINTPTR_T
 140 #define rk_UNCONST(x) ((void *)(uintptr_t)(const void *)(x))
 141 #else
 142 #define rk_UNCONST(x) ((void *)(unsigned long)(const void *)(x))
 143 #endif
 144
 145 #if !defined(HAVE_SETSID) && defined(HAVE__SETSID)
 146 #define setsid _setsid
 147 #endif
 148
 149 #ifndef HAVE_PUTENV
 150 #define putenv rk_putenv
 151 int ROKEN_LIB_FUNCTION putenv(const char *);
 152 #endif
 153
 154 #if !defined(HAVE_SETENV) || defined(NEED_SETENV_PROTO)
 155 #ifndef HAVE_SETENV
 156 #define setenv rk_setenv
 157 #endif
 158 int ROKEN_LIB_FUNCTION setenv(const char *, const char *, int);
 159 #endif
 160
 161 #if !defined(HAVE_UNSETENV) || defined(NEED_UNSETENV_PROTO)
 162 #ifndef HAVE_UNSETENV
 163 #define unsetenv rk_unsetenv
 164 #endif
 165 void ROKEN_LIB_FUNCTION unsetenv(const char *);
 166 #endif
 167
 168 #if !defined(HAVE_GETUSERSHELL) || defined(NEED_GETUSERSHELL_PROTO)
 169 #ifndef HAVE_GETUSERSHELL
 170 #define getusershell rk_getusershell
 171 #define endusershell rk_endusershell
 172 #endif
 173 char * ROKEN_LIB_FUNCTION getusershell(void);
 174 void ROKEN_LIB_FUNCTION endusershell(void);
 175 #endif
 176
 177 #if !defined(HAVE_SNPRINTF) || defined(NEED_SNPRINTF_PROTO)
 178 #ifndef HAVE_SNPRINTF
 179 #define snprintf rk_snprintf
 180 #endif
 181 int ROKEN_LIB_FUNCTION
 182      rk_snprintf (char *, size_t, const char *, ...)
 183      __attribute__ ((format (printf, 3, 4)));
 184 #endif
 185
 186 #if !defined(HAVE_VSNPRINTF) || defined(NEED_VSNPRINTF_PROTO)
 187 #ifndef HAVE_VSNPRINTF
 188 #define vsnprintf rk_vsnprintf
 189 #endif
 190 int ROKEN_LIB_FUNCTION
 191      rk_vsnprintf (char *, size_t, const char *, va_list)
 192      __attribute__((format (printf, 3, 0)));
 193 #endif
 194
 195 #if !defined(HAVE_ASPRINTF) || defined(NEED_ASPRINTF_PROTO)
 196 #ifndef HAVE_ASPRINTF
 197 #define asprintf rk_asprintf
 198 #endif
 199 int ROKEN_LIB_FUNCTION
 200      rk_asprintf (char **, const char *, ...)
 201      __attribute__ ((format (printf, 2, 3)));
 202 #endif
 203
 204 #if !defined(HAVE_VASPRINTF) || defined(NEED_VASPRINTF_PROTO)
 205 #ifndef HAVE_VASPRINTF
 206 #define vasprintf rk_vasprintf
 207 #endif
 208 int ROKEN_LIB_FUNCTION
 209     rk_vasprintf (char **, const char *, va_list)
 210      __attribute__((format (printf, 2, 0)));
 211 #endif
 212
 213 #if !defined(HAVE_ASNPRINTF) || defined(NEED_ASNPRINTF_PROTO)
 214 #ifndef HAVE_ASNPRINTF
 215 #define asnprintf rk_asnprintf
 216 #endif
 217 int ROKEN_LIB_FUNCTION
 218     rk_asnprintf (char **, size_t, const char *, ...)
 219      __attribute__ ((format (printf, 3, 4)));
 220 #endif
 221
 222 #if !defined(HAVE_VASNPRINTF) || defined(NEED_VASNPRINTF_PROTO)
 223 #ifndef HAVE_VASNPRINTF
 224 #define vasnprintf rk_vasnprintf
 225 #endif
 226 int ROKEN_LIB_FUNCTION
 227     vasnprintf (char **, size_t, const char *, va_list)
 228      __attribute__((format (printf, 3, 0)));
 229 #endif
 230
 231 #ifndef HAVE_STRDUP
 232 #define strdup rk_strdup
 233 char * ROKEN_LIB_FUNCTION strdup(const char *);
 234 #endif
 235
 236 #if !defined(HAVE_STRNDUP) || defined(NEED_STRNDUP_PROTO)
 237 #ifndef HAVE_STRNDUP
 238 #define strndup rk_strndup
 239 #endif
 240 char * ROKEN_LIB_FUNCTION strndup(const char *, size_t);
 241 #endif
 242
 243 #ifndef HAVE_STRLWR
 244 #define strlwr rk_strlwr
 245 char * ROKEN_LIB_FUNCTION strlwr(char *);
 246 #endif
 247
 248 #ifndef HAVE_STRNLEN
 249 #define strnlen rk_strnlen
 250 size_t ROKEN_LIB_FUNCTION strnlen(const char*, size_t);
 251 #endif
 252
 253 #if !defined(HAVE_STRSEP) || defined(NEED_STRSEP_PROTO)
 254 #ifndef HAVE_STRSEP
 255 #define strsep rk_strsep
 256 #endif
 257 char * ROKEN_LIB_FUNCTION strsep(char**, const char*);
 258 #endif
 259
 260 #if !defined(HAVE_STRSEP_COPY) || defined(NEED_STRSEP_COPY_PROTO)
 261 #ifndef HAVE_STRSEP_COPY
 262 #define strsep_copy rk_strsep_copy
 263 #endif
 264 ssize_t ROKEN_LIB_FUNCTION strsep_copy(const char**, const char*, char*, size_t);
 265 #endif
 266
 267 #ifndef HAVE_STRCASECMP
 268 #define strcasecmp rk_strcasecmp
 269 int ROKEN_LIB_FUNCTION strcasecmp(const char *, const char *);
 270 #endif
 271
 272 #ifdef NEED_FCLOSE_PROTO
 273 int ROKEN_LIB_FUNCTION fclose(FILE *);
 274 #endif
 275
 276 #ifdef NEED_STRTOK_R_PROTO
 277 char * ROKEN_LIB_FUNCTION strtok_r(char *, const char *, char **);
 278 #endif
 279
 280 #ifndef HAVE_STRUPR
 281 #define strupr rk_strupr
 282 char * ROKEN_LIB_FUNCTION strupr(char *);
 283 #endif
 284
 285 #ifndef HAVE_STRLCPY
 286 #define strlcpy rk_strlcpy
 287 size_t ROKEN_LIB_FUNCTION strlcpy (char *, const char *, size_t);
 288 #endif
 289
 290 #ifndef HAVE_STRLCAT
 291 #define strlcat rk_strlcat
 292 size_t ROKEN_LIB_FUNCTION strlcat (char *, const char *, size_t);
 293 #endif
 294
 295 #ifndef HAVE_GETDTABLESIZE
 296 #define getdtablesize rk_getdtablesize
 297 int ROKEN_LIB_FUNCTION getdtablesize(void);
 298 #endif
 299
 300 #if !defined(HAVE_STRERROR) && !defined(strerror)
 301 #define strerror rk_strerror
 302 char * ROKEN_LIB_FUNCTION strerror(int);
 303 #endif
 304
 305 #if !defined(HAVE_HSTRERROR) || defined(NEED_HSTRERROR_PROTO)
 306 #ifndef HAVE_HSTRERROR
 307 #define hstrerror rk_hstrerror
 308 #endif
 309 /* This causes a fatal error under Psoriasis */
 310 #if !(defined(SunOS) && (SunOS >= 50))
 311 const char * ROKEN_LIB_FUNCTION hstrerror(int);
 312 #endif
 313 #endif
 314
 315 #if !HAVE_DECL_H_ERRNO
 316 extern int h_errno;
 317 #endif
 318
 319 #if !defined(HAVE_INET_ATON) || defined(NEED_INET_ATON_PROTO)
 320 #ifndef HAVE_INET_ATON
 321 #define inet_aton rk_inet_aton
 322 #endif
 323 int ROKEN_LIB_FUNCTION inet_aton(const char *, struct in_addr *);
 324 #endif
 325
 326 #ifndef HAVE_INET_NTOP
 327 #define inet_ntop rk_inet_ntop
 328 const char * ROKEN_LIB_FUNCTION
 329 inet_ntop(int af, const void *src, char *dst, size_t size);
 330 #endif
 331
 332 #ifndef HAVE_INET_PTON
 333 #define inet_pton rk_inet_pton
 334 int ROKEN_LIB_FUNCTION
 335 inet_pton(int, const char *, void *);
 336 #endif
 337
 338 #if !defined(HAVE_GETCWD)
 339 #define getcwd rk_getcwd
 340 char* ROKEN_LIB_FUNCTION getcwd(char *, size_t);
 341 #endif
 342
 343 #ifdef HAVE_PWD_H
 344 #include <pwd.h>
 345 struct passwd * ROKEN_LIB_FUNCTION k_getpwnam (const char *);
 346 struct passwd * ROKEN_LIB_FUNCTION k_getpwuid (uid_t);
 347 #endif
 348
 349 const char * ROKEN_LIB_FUNCTION get_default_username (void);
 350
 351 #ifndef HAVE_SETEUID
 352 #define seteuid rk_seteuid
 353 int ROKEN_LIB_FUNCTION seteuid(uid_t);
 354 #endif
 355
 356 #ifndef HAVE_SETEGID
 357 #define setegid rk_setegid
 358 int ROKEN_LIB_FUNCTION setegid(gid_t);
 359 #endif
 360
 361 #ifndef HAVE_LSTAT
 362 #define lstat rk_lstat
 363 int ROKEN_LIB_FUNCTION lstat(const char *, struct stat *);
 364 #endif
 365
 366 #if !defined(HAVE_MKSTEMP) || defined(NEED_MKSTEMP_PROTO)
 367 #ifndef HAVE_MKSTEMP
 368 #define mkstemp rk_mkstemp
 369 #endif
 370 int ROKEN_LIB_FUNCTION mkstemp(char *);
 371 #endif
 372
 373 #ifndef HAVE_CGETENT
 374 #define cgetent rk_cgetent
 375 #define cgetstr rk_cgetstr
 376 int ROKEN_LIB_FUNCTION cgetent(char **, char **, const char *);
 377 int ROKEN_LIB_FUNCTION cgetstr(char *, const char *, char **);
 378 #endif
 379
 380 #ifndef HAVE_INITGROUPS
 381 #define initgroups rk_initgroups
 382 int ROKEN_LIB_FUNCTION initgroups(const char *, gid_t);
 383 #endif
 384
 385 #ifndef HAVE_FCHOWN
 386 #define fchown rk_fchown
 387 int ROKEN_LIB_FUNCTION fchown(int, uid_t, gid_t);
 388 #endif
 389
 390 #if !defined(HAVE_DAEMON) || defined(NEED_DAEMON_PROTO)
 391 #ifndef HAVE_DAEMON
 392 #define daemon rk_daemon
 393 #endif
 394 int ROKEN_LIB_FUNCTION daemon(int, int);
 395 #endif
 396
 397 #ifndef HAVE_CHOWN
 398 #define chown rk_chown
 399 int ROKEN_LIB_FUNCTION chown(const char *, uid_t, gid_t);
 400 #endif
 401
 402 #ifndef HAVE_RCMD
 403 #define rcmd rk_rcmd
 404 int ROKEN_LIB_FUNCTION
 405     rcmd(char **, unsigned short, const char *,
 406          const char *, const char *, int *);
 407 #endif
 408
 409 #if !defined(HAVE_INNETGR) || defined(NEED_INNETGR_PROTO)
 410 #ifndef HAVE_INNETGR
 411 #define innetgr rk_innetgr
 412 #endif
 413 int ROKEN_LIB_FUNCTION innetgr(const char*, const char*,
 414     const char*, const char*);
 415 #endif
 416
 417 #ifndef HAVE_IRUSEROK
 418 #define iruserok rk_iruserok
 419 int ROKEN_LIB_FUNCTION iruserok(unsigned, int,
 420     const char *, const char *);
 421 #endif
 422
 423 #if !defined(HAVE_GETHOSTNAME) || defined(NEED_GETHOSTNAME_PROTO)
 424 #ifndef HAVE_GETHOSTNAME
 425 #define gethostname rk_gethostname
 426 #endif
 427 int ROKEN_LIB_FUNCTION gethostname(char *, int);
 428 #endif
 429
 430 #ifndef HAVE_WRITEV
 431 #define writev rk_writev
 432 ssize_t ROKEN_LIB_FUNCTION
 433 writev(int, const struct iovec *, int);
 434 #endif
 435
 436 #ifndef HAVE_READV
 437 #define readv rk_readv
 438 ssize_t ROKEN_LIB_FUNCTION
 439 readv(int, const struct iovec *, int);
 440 #endif
 441
 442 #ifndef HAVE_PIDFILE
 443 #define pidfile rk_pidfile
 444 void ROKEN_LIB_FUNCTION pidfile (const char*);
 445 #endif
 446
 447 #ifndef HAVE_BSWAP32
 448 #define bswap32 rk_bswap32
 449 unsigned int ROKEN_LIB_FUNCTION bswap32(unsigned int);
 450 #endif
 451
 452 #ifndef HAVE_BSWAP16
 453 #define bswap16 rk_bswap16
 454 unsigned short ROKEN_LIB_FUNCTION bswap16(unsigned short);
 455 #endif
 456
 457 #ifndef HAVE_FLOCK
 458 #ifndef LOCK_SH
 459 #define LOCK_SH   1             /* Shared lock */
 460 #endif
 461 #ifndef LOCK_EX
 462 #define LOCK_EX   2             /* Exclusive lock */
 463 #endif
 464 #ifndef LOCK_NB
 465 #define LOCK_NB   4             /* Don't block when locking */
 466 #endif
 467 #ifndef LOCK_UN
 468 #define LOCK_UN   8             /* Unlock */
 469 #endif
 470
 471 #define flock(_x,_y) rk_flock(_x,_y)
 472 int rk_flock(int fd, int operation);
 473 #endif /* HAVE_FLOCK */
 474
 475 #ifdef SunOS
 476 #define dirfd(x) ((x)->dd_fd)
 477 #endif
 478
 479 time_t ROKEN_LIB_FUNCTION tm2time (struct tm, int);
 480
 481 int ROKEN_LIB_FUNCTION unix_verify_user(char *, char *);
 482
 483 int ROKEN_LIB_FUNCTION roken_concat (char *, size_t, ...);
 484
 485 size_t ROKEN_LIB_FUNCTION roken_mconcat (char **, size_t, ...);
 486
 487 int ROKEN_LIB_FUNCTION roken_vconcat (char *, size_t, va_list);
 488
 489 size_t ROKEN_LIB_FUNCTION
 490     roken_vmconcat (char **, size_t, va_list);
 491
 492 ssize_t ROKEN_LIB_FUNCTION net_write (int, const void *, size_t);
 493
 494 ssize_t ROKEN_LIB_FUNCTION net_read (int, void *, size_t);
 495
 496 int ROKEN_LIB_FUNCTION issuid(void);
 497
 498 #ifndef HAVE_STRUCT_WINSIZE
 499 struct winsize {
 500         unsigned short ws_row, ws_col;
 501         unsigned short ws_xpixel, ws_ypixel;
 502 };
 503 #endif
 504
 505 int ROKEN_LIB_FUNCTION get_window_size(int fd, struct winsize *);
 506
 507 #ifndef HAVE_VSYSLOG
 508 #define vsyslog rk_vsyslog
 509 void ROKEN_LIB_FUNCTION vsyslog(int, const char *, va_list);
 510 #endif
 511
 512 #if !HAVE_DECL_OPTARG
 513 extern char *optarg;
 514 #endif
 515 #if !HAVE_DECL_OPTIND
 516 extern int optind;
 517 #endif
 518 #if !HAVE_DECL_OPTERR
 519 extern int opterr;
 520 #endif
 521
 522 #ifndef HAVE_GETIPNODEBYNAME
 523 #define getipnodebyname rk_getipnodebyname
 524 struct hostent * ROKEN_LIB_FUNCTION
 525 getipnodebyname (const char *, int, int, int *);
 526 #endif
 527
 528 #ifndef HAVE_GETIPNODEBYADDR
 529 #define getipnodebyaddr rk_getipnodebyaddr
 530 struct hostent * ROKEN_LIB_FUNCTION
 531 getipnodebyaddr (const void *, size_t, int, int *);
 532 #endif
 533
 534 #ifndef HAVE_FREEHOSTENT
 535 #define freehostent rk_freehostent
 536 void ROKEN_LIB_FUNCTION
 537 freehostent (struct hostent *);
 538 #endif
 539
 540 #ifndef HAVE_COPYHOSTENT
 541 #define copyhostent rk_copyhostent
 542 struct hostent * ROKEN_LIB_FUNCTION
 543 copyhostent (const struct hostent *);
 544 #endif
 545
 546 #ifndef HAVE_SOCKLEN_T
 547 typedef int socklen_t;
 548 #endif
 549
 550 #ifndef HAVE_STRUCT_SOCKADDR_STORAGE
 551
 552 #ifndef HAVE_SA_FAMILY_T
 553 typedef unsigned short sa_family_t;
 554 #endif
 555
 556 #ifdef HAVE_IPV6
 557 #define _SS_MAXSIZE sizeof(struct sockaddr_in6)
 558 #else
 559 #define _SS_MAXSIZE sizeof(struct sockaddr_in)
 560 #endif
 561
 562 #define _SS_ALIGNSIZE   sizeof(unsigned long)
 563
 564 #if HAVE_STRUCT_SOCKADDR_SA_LEN
 565
 566 typedef unsigned char roken_sa_family_t;
 567
 568 #define _SS_PAD1SIZE   ((2 * _SS_ALIGNSIZE - sizeof (roken_sa_family_t) - sizeof(unsigned char)) % _SS_ALIGNSIZE)
 569 #define _SS_PAD2SIZE   (_SS_MAXSIZE - (sizeof (roken_sa_family_t) + sizeof(unsigned char) + _SS_PAD1SIZE + _SS_ALIGNSIZE))
 570
 571 struct sockaddr_storage {
 572     unsigned char       ss_len;
 573     roken_sa_family_t   ss_family;
 574     char                __ss_pad1[_SS_PAD1SIZE];
 575     unsigned long       __ss_align[_SS_PAD2SIZE / sizeof(unsigned long) + 1];
 576 };
 577
 578 #else /* !HAVE_STRUCT_SOCKADDR_SA_LEN */
 579
 580 typedef unsigned short roken_sa_family_t;
 581
 582 #define _SS_PAD1SIZE   ((2 * _SS_ALIGNSIZE - sizeof (roken_sa_family_t)) % _SS_ALIGNSIZE)
 583 #define _SS_PAD2SIZE   (_SS_MAXSIZE - (sizeof (roken_sa_family_t) + _SS_PAD1SIZE + _SS_ALIGNSIZE))
 584
 585 struct sockaddr_storage {
 586     roken_sa_family_t   ss_family;
 587     char                __ss_pad1[_SS_PAD1SIZE];
 588     unsigned long       __ss_align[_SS_PAD2SIZE / sizeof(unsigned long) + 1];
 589 };
 590
 591 #endif /* HAVE_STRUCT_SOCKADDR_SA_LEN */
 592
 593 #endif /* HAVE_STRUCT_SOCKADDR_STORAGE */
 594
 595 #ifndef HAVE_STRUCT_ADDRINFO
 596 struct addrinfo {
 597     int    ai_flags;
 598     int    ai_family;
 599     int    ai_socktype;
 600     int    ai_protocol;
 601     size_t ai_addrlen;
 602     char  *ai_canonname;
 603     struct sockaddr *ai_addr;
 604     struct addrinfo *ai_next;
 605 };
 606 #endif
 607
 608 #ifndef HAVE_GETADDRINFO
 609 #define getaddrinfo rk_getaddrinfo
 610 int ROKEN_LIB_FUNCTION
 611 getaddrinfo(const char *,
 612             const char *,
 613             const struct addrinfo *,
 614             struct addrinfo **);
 615 #endif
 616
 617 #ifndef HAVE_GETNAMEINFO
 618 #define getnameinfo rk_getnameinfo
 619 int ROKEN_LIB_FUNCTION
 620 getnameinfo(const struct sockaddr *, socklen_t,
 621                 char *, size_t,
 622                 char *, size_t,
 623                 int);
 624 #endif
 625
 626 #ifndef HAVE_FREEADDRINFO
 627 #define freeaddrinfo rk_freeaddrinfo
 628 void ROKEN_LIB_FUNCTION
 629 freeaddrinfo(struct addrinfo *);
 630 #endif
 631
 632 #ifndef HAVE_GAI_STRERROR
 633 #define gai_strerror rk_gai_strerror
 634 const char * ROKEN_LIB_FUNCTION
 635 gai_strerror(int);
 636 #endif
 637
 638 int ROKEN_LIB_FUNCTION
 639 getnameinfo_verified(const struct sockaddr *, socklen_t,
 640                      char *, size_t,
 641                      char *, size_t,
 642                      int);
 643
 644 int ROKEN_LIB_FUNCTION
 645 roken_getaddrinfo_hostspec(const char *, int, struct addrinfo **);
 646 int ROKEN_LIB_FUNCTION
 647 roken_getaddrinfo_hostspec2(const char *, int, int, struct addrinfo **);
 648
 649 #ifndef HAVE_STRFTIME
 650 #define strftime rk_strftime
 651 size_t ROKEN_LIB_FUNCTION
 652 strftime (char *, size_t, const char *, const struct tm *);
 653 #endif
 654
 655 #ifndef HAVE_STRPTIME
 656 #define strptime rk_strptime
 657 char * ROKEN_LIB_FUNCTION
 658 strptime (const char *, const char *, struct tm *);
 659 #endif
 660
 661 #ifndef HAVE_EMALLOC
 662 #define emalloc rk_emalloc
 663 void * ROKEN_LIB_FUNCTION emalloc (size_t);
 664 #endif
 665 #ifndef HAVE_ECALLOC
 666 #define ecalloc rk_ecalloc
 667 void * ROKEN_LIB_FUNCTION ecalloc(size_t, size_t);
 668 #endif
 669 #ifndef HAVE_EREALLOC
 670 #define erealloc rk_erealloc
 671 void * ROKEN_LIB_FUNCTION erealloc (void *, size_t);
 672 #endif
 673 #ifndef HAVE_ESTRDUP
 674 #define estrdup rk_estrdup
 675 char * ROKEN_LIB_FUNCTION estrdup (const char *);
 676 #endif
 677
 678 /*
 679  * kludges and such
 680  */
 681
 682 int ROKEN_LIB_FUNCTION
 683 roken_gethostby_setup(const char*, const char*);
 684 struct hostent* ROKEN_LIB_FUNCTION
 685 roken_gethostbyname(const char*);
 686 struct hostent* ROKEN_LIB_FUNCTION
 687 roken_gethostbyaddr(const void*, size_t, int);
 688
 689 #ifdef GETSERVBYNAME_PROTO_COMPATIBLE
 690 #define roken_getservbyname(x,y) getservbyname(x,y)
 691 #else
 692 #define roken_getservbyname(x,y) getservbyname((char *)x, (char *)y)
 693 #endif
 694
 695 #ifdef OPENLOG_PROTO_COMPATIBLE
 696 #define roken_openlog(a,b,c) openlog(a,b,c)
 697 #else
 698 #define roken_openlog(a,b,c) openlog((char *)a,b,c)
 699 #endif
 700
 701 #ifdef GETSOCKNAME_PROTO_COMPATIBLE
 702 #define roken_getsockname(a,b,c) getsockname(a,b,c)
 703 #else
 704 #define roken_getsockname(a,b,c) getsockname(a, b, (void*)c)
 705 #endif
 706
 707 #ifndef HAVE_SETPROGNAME
 708 #define setprogname rk_setprogname
 709 void ROKEN_LIB_FUNCTION setprogname(const char *);
 710 #endif
 711
 712 #ifndef HAVE_GETPROGNAME
 713 #define getprogname rk_getprogname
 714 const char * ROKEN_LIB_FUNCTION getprogname(void);
 715 #endif
 716
 717 #if !defined(HAVE_SETPROGNAME) && !defined(HAVE_GETPROGNAME) && !HAVE_DECL___PROGNAME
 718 extern const char *__progname;
 719 #endif
 720
 721 void ROKEN_LIB_FUNCTION mini_inetd_addrinfo (struct addrinfo*);
 722 void ROKEN_LIB_FUNCTION mini_inetd (int);
 723
 724 #ifndef HAVE_LOCALTIME_R
 725 #define localtime_r rk_localtime_r
 726 struct tm * ROKEN_LIB_FUNCTION
 727 localtime_r(const time_t *, struct tm *);
 728 #endif
 729
 730 #if !defined(HAVE_STRSVIS) || defined(NEED_STRSVIS_PROTO)
 731 #ifndef HAVE_STRSVIS
 732 #define strsvis rk_strsvis
 733 #endif
 734 int ROKEN_LIB_FUNCTION
 735 strsvis(char *, const char *, int, const char *);
 736 #endif
 737
 738 #if !defined(HAVE_STRUNVIS) || defined(NEED_STRUNVIS_PROTO)
 739 #ifndef HAVE_STRUNVIS
 740 #define strunvis rk_strunvis
 741 #endif
 742 int ROKEN_LIB_FUNCTION
 743 strunvis(char *, const char *);
 744 #endif
 745
 746 #if !defined(HAVE_STRVIS) || defined(NEED_STRVIS_PROTO)
 747 #ifndef HAVE_STRVIS
 748 #define strvis rk_strvis
 749 #endif
 750 int ROKEN_LIB_FUNCTION
 751 strvis(char *, const char *, int);
 752 #endif
 753
 754 #if !defined(HAVE_STRVISX) || defined(NEED_STRVISX_PROTO)
 755 #ifndef HAVE_STRVISX
 756 #define strvisx rk_strvisx
 757 #endif
 758 int ROKEN_LIB_FUNCTION
 759 strvisx(char *, const char *, size_t, int);
 760 #endif
 761
 762 #if !defined(HAVE_SVIS) || defined(NEED_SVIS_PROTO)
 763 #ifndef HAVE_SVIS
 764 #define svis rk_svis
 765 #endif
 766 char * ROKEN_LIB_FUNCTION
 767 svis(char *, int, int, int, const char *);
 768 #endif
 769
 770 #if !defined(HAVE_UNVIS) || defined(NEED_UNVIS_PROTO)
 771 #ifndef HAVE_UNVIS
 772 #define unvis rk_unvis
 773 #endif
 774 int ROKEN_LIB_FUNCTION
 775 unvis(char *, int, int *, int);
 776 #endif
 777
 778 #if !defined(HAVE_VIS) || defined(NEED_VIS_PROTO)
 779 #ifndef HAVE_VIS
 780 #define vis rk_vis
 781 #endif
 782 char * ROKEN_LIB_FUNCTION
 783 vis(char *, int, int, int);
 784 #endif
 785
 786 #if !defined(HAVE_CLOSEFROM)
 787 #define closefrom rk_closefrom
 788 int ROKEN_LIB_FUNCTION
 789 closefrom(int);
 790 #endif
 791
 792 #if !defined(HAVE_TIMEGM)
 793 #define timegm rk_timegm
 794 time_t ROKEN_LIB_FUNCTION
 795 rk_timegm(struct tm *tm);
 796 #endif
 797
 798 #ifdef SOCKET_WRAPPER_REPLACE
 799 #include <socket_wrapper.h>
 800 #endif
 801
 802 ROKEN_CPP_END