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 #ifdef HAVE_SYS_IOCTL_H
 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_WS2TCPIP_H
 128 #include <ws2tcpip.h>
 129 #endif
 130
 131 #ifdef HAVE_PATHS_H
 132 #include <paths.h>
 133 #endif
 134
 135 #ifndef HAVE_SSIZE_T
 136 typedef int ssize_t;
 137 #endif
 138
 139 #include <roken-common.h>
 140
 141 ROKEN_CPP_START
 142
 143 #ifdef HAVE_UINTPTR_T
 144 #define rk_UNCONST(x) ((void *)(uintptr_t)(const void *)(x))
 145 #else
 146 #define rk_UNCONST(x) ((void *)(unsigned long)(const void *)(x))
 147 #endif
 148
 149 #if !defined(HAVE_SETSID) && defined(HAVE__SETSID)
 150 #define setsid _setsid
 151 #endif
 152
 153 #ifndef HAVE_PUTENV
 154 #define putenv rk_putenv
 155 int ROKEN_LIB_FUNCTION putenv(const char *);
 156 #endif
 157
 158 #if !defined(HAVE_SETENV) || defined(NEED_SETENV_PROTO)
 159 #ifndef HAVE_SETENV
 160 #define setenv rk_setenv
 161 #endif
 162 int ROKEN_LIB_FUNCTION setenv(const char *, const char *, int);
 163 #endif
 164
 165 #if !defined(HAVE_UNSETENV) || defined(NEED_UNSETENV_PROTO)
 166 #ifndef HAVE_UNSETENV
 167 #define unsetenv rk_unsetenv
 168 #endif
 169 void ROKEN_LIB_FUNCTION unsetenv(const char *);
 170 #endif
 171
 172 #if !defined(HAVE_GETUSERSHELL) || defined(NEED_GETUSERSHELL_PROTO)
 173 #ifndef HAVE_GETUSERSHELL
 174 #define getusershell rk_getusershell
 175 #define endusershell rk_endusershell
 176 #endif
 177 char * ROKEN_LIB_FUNCTION getusershell(void);
 178 void ROKEN_LIB_FUNCTION endusershell(void);
 179 #endif
 180
 181 #if !defined(HAVE_SNPRINTF) || defined(NEED_SNPRINTF_PROTO)
 182 #ifndef HAVE_SNPRINTF
 183 #define snprintf rk_snprintf
 184 #endif
 185 int ROKEN_LIB_FUNCTION
 186      rk_snprintf (char *, size_t, const char *, ...)
 187      __attribute__ ((format (printf, 3, 4)));
 188 #endif
 189
 190 #if !defined(HAVE_VSNPRINTF) || defined(NEED_VSNPRINTF_PROTO)
 191 #ifndef HAVE_VSNPRINTF
 192 #define vsnprintf rk_vsnprintf
 193 #endif
 194 int ROKEN_LIB_FUNCTION
 195      rk_vsnprintf (char *, size_t, const char *, va_list)
 196      __attribute__((format (printf, 3, 0)));
 197 #endif
 198
 199 #if !defined(HAVE_ASPRINTF) || defined(NEED_ASPRINTF_PROTO)
 200 #ifndef HAVE_ASPRINTF
 201 #define asprintf rk_asprintf
 202 #endif
 203 int ROKEN_LIB_FUNCTION
 204      rk_asprintf (char **, const char *, ...)
 205      __attribute__ ((format (printf, 2, 3)));
 206 #endif
 207
 208 #if !defined(HAVE_VASPRINTF) || defined(NEED_VASPRINTF_PROTO)
 209 #ifndef HAVE_VASPRINTF
 210 #define vasprintf rk_vasprintf
 211 #endif
 212 int ROKEN_LIB_FUNCTION
 213     rk_vasprintf (char **, const char *, va_list)
 214      __attribute__((format (printf, 2, 0)));
 215 #endif
 216
 217 #if !defined(HAVE_ASNPRINTF) || defined(NEED_ASNPRINTF_PROTO)
 218 #ifndef HAVE_ASNPRINTF
 219 #define asnprintf rk_asnprintf
 220 #endif
 221 int ROKEN_LIB_FUNCTION
 222     rk_asnprintf (char **, size_t, const char *, ...)
 223      __attribute__ ((format (printf, 3, 4)));
 224 #endif
 225
 226 #if !defined(HAVE_VASNPRINTF) || defined(NEED_VASNPRINTF_PROTO)
 227 #ifndef HAVE_VASNPRINTF
 228 #define vasnprintf rk_vasnprintf
 229 #endif
 230 int ROKEN_LIB_FUNCTION
 231     vasnprintf (char **, size_t, const char *, va_list)
 232      __attribute__((format (printf, 3, 0)));
 233 #endif
 234
 235 #ifndef HAVE_STRDUP
 236 #define strdup rk_strdup
 237 char * ROKEN_LIB_FUNCTION strdup(const char *);
 238 #endif
 239
 240 #if !defined(HAVE_STRNDUP) || defined(NEED_STRNDUP_PROTO)
 241 #ifndef HAVE_STRNDUP
 242 #define strndup rk_strndup
 243 #endif
 244 char * ROKEN_LIB_FUNCTION strndup(const char *, size_t);
 245 #endif
 246
 247 #ifndef HAVE_STRLWR
 248 #define strlwr rk_strlwr
 249 char * ROKEN_LIB_FUNCTION strlwr(char *);
 250 #endif
 251
 252 #ifndef HAVE_STRNLEN
 253 #define strnlen rk_strnlen
 254 size_t ROKEN_LIB_FUNCTION strnlen(const char*, size_t);
 255 #endif
 256
 257 #if !defined(HAVE_STRSEP) || defined(NEED_STRSEP_PROTO)
 258 #ifndef HAVE_STRSEP
 259 #define strsep rk_strsep
 260 #endif
 261 char * ROKEN_LIB_FUNCTION strsep(char**, const char*);
 262 #endif
 263
 264 #if !defined(HAVE_STRSEP_COPY) || defined(NEED_STRSEP_COPY_PROTO)
 265 #ifndef HAVE_STRSEP_COPY
 266 #define strsep_copy rk_strsep_copy
 267 #endif
 268 ssize_t ROKEN_LIB_FUNCTION strsep_copy(const char**, const char*, char*, size_t);
 269 #endif
 270
 271 #ifndef HAVE_STRCASECMP
 272 #define strcasecmp rk_strcasecmp
 273 int ROKEN_LIB_FUNCTION strcasecmp(const char *, const char *);
 274 #endif
 275
 276 #ifdef NEED_FCLOSE_PROTO
 277 int ROKEN_LIB_FUNCTION fclose(FILE *);
 278 #endif
 279
 280 #ifdef NEED_STRTOK_R_PROTO
 281 char * ROKEN_LIB_FUNCTION strtok_r(char *, const char *, char **);
 282 #endif
 283
 284 #ifndef HAVE_STRUPR
 285 #define strupr rk_strupr
 286 char * ROKEN_LIB_FUNCTION strupr(char *);
 287 #endif
 288
 289 #ifndef HAVE_STRLCPY
 290 #define strlcpy rk_strlcpy
 291 size_t ROKEN_LIB_FUNCTION strlcpy (char *, const char *, size_t);
 292 #endif
 293
 294 #ifndef HAVE_STRLCAT
 295 #define strlcat rk_strlcat
 296 size_t ROKEN_LIB_FUNCTION strlcat (char *, const char *, size_t);
 297 #endif
 298
 299 #ifndef HAVE_GETDTABLESIZE
 300 #define getdtablesize rk_getdtablesize
 301 int ROKEN_LIB_FUNCTION getdtablesize(void);
 302 #endif
 303
 304 #if !defined(HAVE_STRERROR) && !defined(strerror)
 305 #define strerror rk_strerror
 306 char * ROKEN_LIB_FUNCTION strerror(int);
 307 #endif
 308
 309 #if (!defined(HAVE_STRERROR_R) && !defined(strerror_r)) || (!defined(STRERROR_R_PROTO_COMPATIBLE) && defined(HAVE_STRERROR_R))
 310 int ROKEN_LIB_FUNCTION rk_strerror_r(int, char *, size_t);
 311 #else
 312 #define rk_strerror_r strerror_r
 313 #endif
 314
 315 #if !defined(HAVE_HSTRERROR) || defined(NEED_HSTRERROR_PROTO)
 316 #ifndef HAVE_HSTRERROR
 317 #define hstrerror rk_hstrerror
 318 #endif
 319 /* This causes a fatal error under Psoriasis */
 320 #ifndef SunOS
 321 const char * ROKEN_LIB_FUNCTION hstrerror(int);
 322 #endif
 323 #endif
 324
 325 #if !HAVE_DECL_H_ERRNO
 326 extern int h_errno;
 327 #endif
 328
 329 #if !defined(HAVE_INET_ATON) || defined(NEED_INET_ATON_PROTO)
 330 #ifndef HAVE_INET_ATON
 331 #define inet_aton rk_inet_aton
 332 #endif
 333 int ROKEN_LIB_FUNCTION inet_aton(const char *, struct in_addr *);
 334 #endif
 335
 336 #ifndef HAVE_INET_NTOP
 337 #define inet_ntop rk_inet_ntop
 338 const char * ROKEN_LIB_FUNCTION
 339 inet_ntop(int af, const void *src, char *dst, size_t size);
 340 #endif
 341
 342 #ifndef HAVE_INET_PTON
 343 #define inet_pton rk_inet_pton
 344 int ROKEN_LIB_FUNCTION
 345 inet_pton(int, const char *, void *);
 346 #endif
 347
 348 #ifndef HAVE_GETCWD
 349 #define getcwd rk_getcwd
 350 char* ROKEN_LIB_FUNCTION getcwd(char *, size_t);
 351 #endif
 352
 353 #ifdef HAVE_PWD_H
 354 #include <pwd.h>
 355 struct passwd * ROKEN_LIB_FUNCTION k_getpwnam (const char *);
 356 struct passwd * ROKEN_LIB_FUNCTION k_getpwuid (uid_t);
 357 #endif
 358
 359 const char * ROKEN_LIB_FUNCTION get_default_username (void);
 360
 361 #ifndef HAVE_SETEUID
 362 #define seteuid rk_seteuid
 363 int ROKEN_LIB_FUNCTION seteuid(uid_t);
 364 #endif
 365
 366 #ifndef HAVE_SETEGID
 367 #define setegid rk_setegid
 368 int ROKEN_LIB_FUNCTION setegid(gid_t);
 369 #endif
 370
 371 #ifndef HAVE_LSTAT
 372 #define lstat rk_lstat
 373 int ROKEN_LIB_FUNCTION lstat(const char *, struct stat *);
 374 #endif
 375
 376 #if !defined(HAVE_MKSTEMP) || defined(NEED_MKSTEMP_PROTO)
 377 #ifndef HAVE_MKSTEMP
 378 #define mkstemp rk_mkstemp
 379 #endif
 380 int ROKEN_LIB_FUNCTION mkstemp(char *);
 381 #endif
 382
 383 #ifndef HAVE_CGETENT
 384 #define cgetent rk_cgetent
 385 #define cgetstr rk_cgetstr
 386 int ROKEN_LIB_FUNCTION cgetent(char **, char **, const char *);
 387 int ROKEN_LIB_FUNCTION cgetstr(char *, const char *, char **);
 388 #endif
 389
 390 #ifndef HAVE_INITGROUPS
 391 #define initgroups rk_initgroups
 392 int ROKEN_LIB_FUNCTION initgroups(const char *, gid_t);
 393 #endif
 394
 395 #ifndef HAVE_FCHOWN
 396 #define fchown rk_fchown
 397 int ROKEN_LIB_FUNCTION fchown(int, uid_t, gid_t);
 398 #endif
 399
 400 #if !defined(HAVE_DAEMON) || defined(NEED_DAEMON_PROTO)
 401 #ifndef HAVE_DAEMON
 402 #define daemon rk_daemon
 403 #endif
 404 int ROKEN_LIB_FUNCTION daemon(int, int);
 405 #endif
 406
 407 #ifndef HAVE_CHOWN
 408 #define chown rk_chown
 409 int ROKEN_LIB_FUNCTION chown(const char *, uid_t, gid_t);
 410 #endif
 411
 412 #ifndef HAVE_RCMD
 413 #define rcmd rk_rcmd
 414 int ROKEN_LIB_FUNCTION
 415     rcmd(char **, unsigned short, const char *,
 416          const char *, const char *, int *);
 417 #endif
 418
 419 #if !defined(HAVE_INNETGR) || defined(NEED_INNETGR_PROTO)
 420 #ifndef HAVE_INNETGR
 421 #define innetgr rk_innetgr
 422 #endif
 423 int ROKEN_LIB_FUNCTION innetgr(const char*, const char*,
 424     const char*, const char*);
 425 #endif
 426
 427 #ifndef HAVE_IRUSEROK
 428 #define iruserok rk_iruserok
 429 int ROKEN_LIB_FUNCTION iruserok(unsigned, int,
 430     const char *, const char *);
 431 #endif
 432
 433 #if !defined(HAVE_GETHOSTNAME) || defined(NEED_GETHOSTNAME_PROTO)
 434 #ifndef HAVE_GETHOSTNAME
 435 #define gethostname rk_gethostname
 436 #endif
 437 int ROKEN_LIB_FUNCTION gethostname(char *, int);
 438 #endif
 439
 440 #ifndef HAVE_WRITEV
 441 #define writev rk_writev
 442 ssize_t ROKEN_LIB_FUNCTION
 443 writev(int, const struct iovec *, int);
 444 #endif
 445
 446 #ifndef HAVE_READV
 447 #define readv rk_readv
 448 ssize_t ROKEN_LIB_FUNCTION
 449 readv(int, const struct iovec *, int);
 450 #endif
 451
 452 #ifndef HAVE_PIDFILE
 453 #define pidfile rk_pidfile
 454 void ROKEN_LIB_FUNCTION pidfile (const char*);
 455 #endif
 456
 457 #ifndef HAVE_BSWAP32
 458 #define bswap32 rk_bswap32
 459 unsigned int ROKEN_LIB_FUNCTION bswap32(unsigned int);
 460 #endif
 461
 462 #ifndef HAVE_BSWAP16
 463 #define bswap16 rk_bswap16
 464 unsigned short ROKEN_LIB_FUNCTION bswap16(unsigned short);
 465 #endif
 466
 467 #ifndef HAVE_FLOCK
 468 #ifndef LOCK_SH
 469 #define LOCK_SH   1             /* Shared lock */
 470 #endif
 471 #ifndef LOCK_EX
 472 #define LOCK_EX   2             /* Exclusive lock */
 473 #endif
 474 #ifndef LOCK_NB
 475 #define LOCK_NB   4             /* Don't block when locking */
 476 #endif
 477 #ifndef LOCK_UN
 478 #define LOCK_UN   8             /* Unlock */
 479 #endif
 480
 481 #define flock(_x,_y) rk_flock(_x,_y)
 482 int rk_flock(int fd, int operation);
 483 #endif /* HAVE_FLOCK */
 484
 485 #ifndef HAVE_DIRFD
 486 #ifdef HAVE_DIR_DD_FD
 487 #define dirfd(x) ((x)->dd_fd)
 488 #else
 489 #ifndef _WIN32 /* Windows code never calls dirfd */
 490 #error Missing dirfd() and ->dd_fd
 491 #endif
 492 #endif
 493 #endif
 494
 495 time_t ROKEN_LIB_FUNCTION tm2time (struct tm, int);
 496
 497 int ROKEN_LIB_FUNCTION unix_verify_user(char *, char *);
 498
 499 int ROKEN_LIB_FUNCTION roken_concat (char *, size_t, ...);
 500
 501 size_t ROKEN_LIB_FUNCTION roken_mconcat (char **, size_t, ...);
 502
 503 int ROKEN_LIB_FUNCTION roken_vconcat (char *, size_t, va_list);
 504
 505 size_t ROKEN_LIB_FUNCTION
 506     roken_vmconcat (char **, size_t, va_list);
 507
 508 ssize_t ROKEN_LIB_FUNCTION net_write (int, const void *, size_t);
 509
 510 ssize_t ROKEN_LIB_FUNCTION net_read (int, void *, size_t);
 511
 512 int ROKEN_LIB_FUNCTION issuid(void);
 513
 514 #ifndef HAVE_STRUCT_WINSIZE
 515 struct winsize {
 516         unsigned short ws_row, ws_col;
 517         unsigned short ws_xpixel, ws_ypixel;
 518 };
 519 #endif
 520
 521 int ROKEN_LIB_FUNCTION get_window_size(int fd, struct winsize *);
 522
 523 #ifndef HAVE_VSYSLOG
 524 #define vsyslog rk_vsyslog
 525 void ROKEN_LIB_FUNCTION vsyslog(int, const char *, va_list);
 526 #endif
 527
 528 #if !HAVE_DECL_OPTARG
 529 extern char *optarg;
 530 #endif
 531 #if !HAVE_DECL_OPTIND
 532 extern int optind;
 533 #endif
 534 #if !HAVE_DECL_OPTERR
 535 extern int opterr;
 536 #endif
 537
 538 #ifndef HAVE_GETIPNODEBYNAME
 539 #define getipnodebyname rk_getipnodebyname
 540 struct hostent * ROKEN_LIB_FUNCTION
 541 getipnodebyname (const char *, int, int, int *);
 542 #endif
 543
 544 #ifndef HAVE_GETIPNODEBYADDR
 545 #define getipnodebyaddr rk_getipnodebyaddr
 546 struct hostent * ROKEN_LIB_FUNCTION
 547 getipnodebyaddr (const void *, size_t, int, int *);
 548 #endif
 549
 550 #ifndef HAVE_FREEHOSTENT
 551 #define freehostent rk_freehostent
 552 void ROKEN_LIB_FUNCTION
 553 freehostent (struct hostent *);
 554 #endif
 555
 556 #ifndef HAVE_COPYHOSTENT
 557 #define copyhostent rk_copyhostent
 558 struct hostent * ROKEN_LIB_FUNCTION
 559 copyhostent (const struct hostent *);
 560 #endif
 561
 562 #ifndef HAVE_SOCKLEN_T
 563 typedef int socklen_t;
 564 #endif
 565
 566 #ifndef HAVE_STRUCT_SOCKADDR_STORAGE
 567
 568 #ifndef HAVE_SA_FAMILY_T
 569 typedef unsigned short sa_family_t;
 570 #endif
 571
 572 #ifdef HAVE_IPV6
 573 #define _SS_MAXSIZE sizeof(struct sockaddr_in6)
 574 #else
 575 #define _SS_MAXSIZE sizeof(struct sockaddr_in)
 576 #endif
 577
 578 #define _SS_ALIGNSIZE   sizeof(unsigned long)
 579
 580 #if HAVE_STRUCT_SOCKADDR_SA_LEN
 581
 582 typedef unsigned char roken_sa_family_t;
 583
 584 #define _SS_PAD1SIZE   ((2 * _SS_ALIGNSIZE - sizeof (roken_sa_family_t) - sizeof(unsigned char)) % _SS_ALIGNSIZE)
 585 #define _SS_PAD2SIZE   (_SS_MAXSIZE - (sizeof (roken_sa_family_t) + sizeof(unsigned char) + _SS_PAD1SIZE + _SS_ALIGNSIZE))
 586
 587 struct sockaddr_storage {
 588     unsigned char       ss_len;
 589     roken_sa_family_t   ss_family;
 590     char                __ss_pad1[_SS_PAD1SIZE];
 591     unsigned long       __ss_align[_SS_PAD2SIZE / sizeof(unsigned long) + 1];
 592 };
 593
 594 #else /* !HAVE_STRUCT_SOCKADDR_SA_LEN */
 595
 596 typedef unsigned short roken_sa_family_t;
 597
 598 #define _SS_PAD1SIZE   ((2 * _SS_ALIGNSIZE - sizeof (roken_sa_family_t)) % _SS_ALIGNSIZE)
 599 #define _SS_PAD2SIZE   (_SS_MAXSIZE - (sizeof (roken_sa_family_t) + _SS_PAD1SIZE + _SS_ALIGNSIZE))
 600
 601 struct sockaddr_storage {
 602     roken_sa_family_t   ss_family;
 603     char                __ss_pad1[_SS_PAD1SIZE];
 604     unsigned long       __ss_align[_SS_PAD2SIZE / sizeof(unsigned long) + 1];
 605 };
 606
 607 #endif /* HAVE_STRUCT_SOCKADDR_SA_LEN */
 608
 609 #endif /* HAVE_STRUCT_SOCKADDR_STORAGE */
 610
 611 #ifndef HAVE_STRUCT_ADDRINFO
 612 struct addrinfo {
 613     int    ai_flags;
 614     int    ai_family;
 615     int    ai_socktype;
 616     int    ai_protocol;
 617     size_t ai_addrlen;
 618     char  *ai_canonname;
 619     struct sockaddr *ai_addr;
 620     struct addrinfo *ai_next;
 621 };
 622 #endif
 623
 624 #ifndef HAVE_GETADDRINFO
 625 #define getaddrinfo rk_getaddrinfo
 626 int ROKEN_LIB_FUNCTION
 627 getaddrinfo(const char *,
 628             const char *,
 629             const struct addrinfo *,
 630             struct addrinfo **);
 631 #endif
 632
 633 #ifndef HAVE_GETNAMEINFO
 634 #define getnameinfo rk_getnameinfo
 635 int ROKEN_LIB_FUNCTION
 636 getnameinfo(const struct sockaddr *, socklen_t,
 637                 char *, size_t,
 638                 char *, size_t,
 639                 int);
 640 #endif
 641
 642 #ifndef HAVE_FREEADDRINFO
 643 #define freeaddrinfo rk_freeaddrinfo
 644 void ROKEN_LIB_FUNCTION
 645 freeaddrinfo(struct addrinfo *);
 646 #endif
 647
 648 #ifndef HAVE_GAI_STRERROR
 649 #define gai_strerror rk_gai_strerror
 650 const char * ROKEN_LIB_FUNCTION
 651 gai_strerror(int);
 652 #endif
 653
 654 int ROKEN_LIB_FUNCTION
 655 getnameinfo_verified(const struct sockaddr *, socklen_t,
 656                      char *, size_t,
 657                      char *, size_t,
 658                      int);
 659
 660 int ROKEN_LIB_FUNCTION
 661 roken_getaddrinfo_hostspec(const char *, int, struct addrinfo **);
 662 int ROKEN_LIB_FUNCTION
 663 roken_getaddrinfo_hostspec2(const char *, int, int, struct addrinfo **);
 664
 665 #ifndef HAVE_STRFTIME
 666 #define strftime rk_strftime
 667 size_t ROKEN_LIB_FUNCTION
 668 strftime (char *, size_t, const char *, const struct tm *);
 669 #endif
 670
 671 #ifndef HAVE_STRPTIME
 672 #define strptime rk_strptime
 673 char * ROKEN_LIB_FUNCTION
 674 strptime (const char *, const char *, struct tm *);
 675 #endif
 676
 677 #ifndef HAVE_EMALLOC
 678 #define emalloc rk_emalloc
 679 void * ROKEN_LIB_FUNCTION emalloc (size_t);
 680 #endif
 681 #ifndef HAVE_ECALLOC
 682 #define ecalloc rk_ecalloc
 683 void * ROKEN_LIB_FUNCTION ecalloc(size_t, size_t);
 684 #endif
 685 #ifndef HAVE_EREALLOC
 686 #define erealloc rk_erealloc
 687 void * ROKEN_LIB_FUNCTION erealloc (void *, size_t);
 688 #endif
 689 #ifndef HAVE_ESTRDUP
 690 #define estrdup rk_estrdup
 691 char * ROKEN_LIB_FUNCTION estrdup (const char *);
 692 #endif
 693
 694 /*
 695  * kludges and such
 696  */
 697
 698 int ROKEN_LIB_FUNCTION
 699 roken_gethostby_setup(const char*, const char*);
 700 struct hostent* ROKEN_LIB_FUNCTION
 701 roken_gethostbyname(const char*);
 702 struct hostent* ROKEN_LIB_FUNCTION
 703 roken_gethostbyaddr(const void*, size_t, int);
 704
 705 #ifdef GETSERVBYNAME_PROTO_COMPATIBLE
 706 #define roken_getservbyname(x,y) getservbyname(x,y)
 707 #else
 708 #define roken_getservbyname(x,y) getservbyname((char *)x, (char *)y)
 709 #endif
 710
 711 #ifdef OPENLOG_PROTO_COMPATIBLE
 712 #define roken_openlog(a,b,c) openlog(a,b,c)
 713 #else
 714 #define roken_openlog(a,b,c) openlog((char *)a,b,c)
 715 #endif
 716
 717 #ifdef GETSOCKNAME_PROTO_COMPATIBLE
 718 #define roken_getsockname(a,b,c) getsockname(a,b,c)
 719 #else
 720 #define roken_getsockname(a,b,c) getsockname(a, b, (void*)c)
 721 #endif
 722
 723 #ifndef HAVE_SETPROGNAME
 724 #define setprogname rk_setprogname
 725 void ROKEN_LIB_FUNCTION setprogname(const char *);
 726 #endif
 727
 728 #ifndef HAVE_GETPROGNAME
 729 #define getprogname rk_getprogname
 730 const char * ROKEN_LIB_FUNCTION getprogname(void);
 731 #endif
 732
 733 #if !defined(HAVE_SETPROGNAME) && !defined(HAVE_GETPROGNAME) && !HAVE_DECL___PROGNAME
 734 extern const char *__progname;
 735 #endif
 736
 737 void ROKEN_LIB_FUNCTION mini_inetd_addrinfo (struct addrinfo*);
 738 void ROKEN_LIB_FUNCTION mini_inetd (int);
 739
 740 #ifndef HAVE_LOCALTIME_R
 741 #define localtime_r rk_localtime_r
 742 struct tm * ROKEN_LIB_FUNCTION
 743 localtime_r(const time_t *, struct tm *);
 744 #endif
 745
 746 #if !defined(HAVE_STRSVIS) || defined(NEED_STRSVIS_PROTO)
 747 #ifndef HAVE_STRSVIS
 748 #define strsvis rk_strsvis
 749 #endif
 750 int ROKEN_LIB_FUNCTION
 751 strsvis(char *, const char *, int, const char *);
 752 #endif
 753
 754 #if !defined(HAVE_STRSVISX) || defined(NEED_STRSVISX_PROTO)
 755 #ifndef HAVE_STRSVISX
 756 #define strsvisx rk_strsvisx
 757 #endif
 758 int ROKEN_LIB_FUNCTION
 759 strsvisx(char *, const char *, size_t, int, const char *);
 760 #endif
 761
 762 #if !defined(HAVE_STRUNVIS) || defined(NEED_STRUNVIS_PROTO)
 763 #ifndef HAVE_STRUNVIS
 764 #define strunvis rk_strunvis
 765 #endif
 766 int ROKEN_LIB_FUNCTION
 767 strunvis(char *, const char *);
 768 #endif
 769
 770 #if !defined(HAVE_STRVIS) || defined(NEED_STRVIS_PROTO)
 771 #ifndef HAVE_STRVIS
 772 #define strvis rk_strvis
 773 #endif
 774 int ROKEN_LIB_FUNCTION
 775 strvis(char *, const char *, int);
 776 #endif
 777
 778 #if !defined(HAVE_STRVISX) || defined(NEED_STRVISX_PROTO)
 779 #ifndef HAVE_STRVISX
 780 #define strvisx rk_strvisx
 781 #endif
 782 int ROKEN_LIB_FUNCTION
 783 strvisx(char *, const char *, size_t, int);
 784 #endif
 785
 786 #if !defined(HAVE_SVIS) || defined(NEED_SVIS_PROTO)
 787 #ifndef HAVE_SVIS
 788 #define svis rk_svis
 789 #endif
 790 char * ROKEN_LIB_FUNCTION
 791 svis(char *, int, int, int, const char *);
 792 #endif
 793
 794 #if !defined(HAVE_UNVIS) || defined(NEED_UNVIS_PROTO)
 795 #ifndef HAVE_UNVIS
 796 #define unvis rk_unvis
 797 #endif
 798 int ROKEN_LIB_FUNCTION
 799 unvis(char *, int, int *, int);
 800 #endif
 801
 802 #if !defined(HAVE_VIS) || defined(NEED_VIS_PROTO)
 803 #ifndef HAVE_VIS
 804 #define vis rk_vis
 805 #endif
 806 char * ROKEN_LIB_FUNCTION
 807 vis(char *, int, int, int);
 808 #endif
 809
 810 #if !defined(HAVE_CLOSEFROM)
 811 #define closefrom rk_closefrom
 812 int ROKEN_LIB_FUNCTION
 813 closefrom(int);
 814 #endif
 815
 816 #if !defined(HAVE_TIMEGM)
 817 #define timegm rk_timegm
 818 time_t ROKEN_LIB_FUNCTION
 819 rk_timegm(struct tm *tm);
 820 #endif
 821
 822 #ifdef NEED_QSORT
 823 #define qsort rk_qsort
 824 void
 825 rk_qsort(void *, size_t, size_t, int (*)(const void *, const void *));
 826 #endif
 827
 828 #if defined(__linux__) && defined(SOCK_CLOEXEC) && !defined(SOCKET_WRAPPER_REPLACE)
 829 #undef socket
 830 #define socket(_fam,_type,_prot) rk_socket(_fam,_type,_prot)
 831 int ROKEN_LIB_FUNCTION rk_socket(int, int, int);
 832 #endif
 833
 834 #ifdef SOCKET_WRAPPER_REPLACE
 835 #include <socket_wrapper.h>
 836 #endif
 837
 838 ROKEN_CPP_END