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#if defined(_WIN32) && _MSC_VER >= 1400
36/* _CRT_RAND_S must be defined before including stdlib.h */
37# define _CRT_RAND_S
38# define HAVE_WIN32_RAND_S 1
39#endif
40
41#include <stdio.h>
42#include <stdlib.h>
43#include <stdarg.h>
44#ifdef HAVE_STDINT_H
45#include <stdint.h>
46#endif
47#include <string.h>
48#include <limits.h>
49#include <signal.h>
50
51#ifndef ROKEN_LIB_FUNCTION
52#ifdef _WIN32
53#  define ROKEN_LIB_CALL     __cdecl
54#  ifdef ROKEN_LIB_DYNAMIC
55#    define ROKEN_LIB_FUNCTION __declspec(dllimport)
56#    define ROKEN_LIB_VARIABLE __declspec(dllimport)
57#  else
58#    define ROKEN_LIB_FUNCTION
59#    define ROKEN_LIB_VARIABLE
60#  endif
61#else
62#define ROKEN_LIB_FUNCTION
63#define ROKEN_LIB_CALL
64#define ROKEN_LIB_VARIABLE
65#endif
66#endif
67
68#ifdef HAVE_WINSOCK
69/* Declarations for Microsoft Windows */
70
71#include <winsock2.h>
72#include <ws2tcpip.h>
73
74/*
75 * error codes for inet_ntop/inet_pton
76 */
77typedef SOCKET rk_socket_t;
78
79#define rk_closesocket(x) closesocket(x)
80#define rk_INVALID_SOCKET INVALID_SOCKET
81#define rk_IS_BAD_SOCKET(s) ((s) == INVALID_SOCKET)
82#define rk_IS_SOCKET_ERROR(rv) ((rv) == SOCKET_ERROR)
83#define rk_SOCK_ERRNO WSAGetLastError()
84
85ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL rk_SOCK_IOCTL(SOCKET s, long cmd, int * argp);
86
87#define rk_SOCK_INIT() rk_WSAStartup()
88#define rk_SOCK_EXIT() rk_WSACleanup()
89
90ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL rk_WSAStartup(void);
91ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL rk_WSACleanup(void);
92
93#else  /* not WinSock */
94
95typedef int rk_socket_t;
96
97#define rk_closesocket(x) close(x)
98#define rk_SOCK_IOCTL(s,c,a) ioctl((s),(c),(a))
99#define rk_IS_BAD_SOCKET(s) ((s) < 0)
100#define rk_IS_SOCKET_ERROR(rv) ((rv) < 0)
101#define rk_SOCK_ERRNO errno
102#define rk_INVALID_SOCKET (-1)
103
104#define rk_SOCK_INIT() 0
105#define rk_SOCK_EXIT() do { } while(0)
106
107#endif  /* WinSock */
108
109#ifndef IN_LOOPBACKNET
110#define IN_LOOPBACKNET 127
111#endif
112
113#ifdef _MSC_VER
114#ifndef HAVE_STDINT_H
115#include <intsafe.h>
116#endif
117
118/* Declarations for Microsoft Visual C runtime on Windows */
119
120#include<process.h>
121
122#include<io.h>
123
124#ifndef __BIT_TYPES_DEFINED__
125#define __BIT_TYPES_DEFINED__
126
127typedef __int8             int8_t;
128typedef __int16            int16_t;
129typedef __int32            int32_t;
130typedef __int64            int64_t;
131typedef unsigned __int8    uint8_t;
132typedef unsigned __int16   uint16_t;
133typedef unsigned __int32   uint32_t;
134typedef unsigned __int64   uint64_t;
135typedef uint8_t            u_int8_t;
136typedef uint16_t           u_int16_t;
137typedef uint32_t           u_int32_t;
138typedef uint64_t           u_int64_t;
139
140#endif  /* __BIT_TYPES_DEFINED__ */
141
142#define UNREACHABLE(x) x
143#define UNUSED_ARGUMENT(x) ((void) x)
144
145#define RETSIGTYPE void
146
147#define VOID_RETSIGTYPE 1
148
149#ifdef VOID_RETSIGTYPE
150#define SIGRETURN(x) return
151#else
152#define SIGRETURN(x) return (RETSIGTYPE)(x)
153#endif
154
155#ifndef CPP_ONLY
156
157typedef int pid_t;
158
159typedef unsigned int gid_t;
160
161typedef unsigned int uid_t;
162
163typedef unsigned short mode_t;
164
165#endif
166
167#ifndef __cplusplus
168#define inline __inline
169#endif
170
171#else
172
173#define UNREACHABLE(x)
174#define UNUSED_ARGUMENT(x)
175
176#endif
177
178#ifdef _AIX
179struct ether_addr;
180struct sockaddr_dl;
181#endif
182#ifdef HAVE_SYS_PARAM_H
183#include <sys/param.h>
184#endif
185#ifdef HAVE_INTTYPES_H
186#include <inttypes.h>
187#endif
188#ifdef HAVE_SYS_TYPES_H
189#include <sys/types.h>
190#endif
191#ifdef HAVE_SYS_ERRNO_H
192#include <sys/errno.h>
193#endif
194#ifdef HAVE_SYS_BITYPES_H
195#include <sys/bitypes.h>
196#endif
197#ifdef HAVE_BIND_BITYPES_H
198#include <bind/bitypes.h>
199#endif
200#ifdef HAVE_NETINET_IN6_MACHTYPES_H
201#include <netinet/in6_machtypes.h>
202#endif
203#ifdef HAVE_UNISTD_H
204#include <unistd.h>
205#endif
206#ifdef HAVE_SYS_SOCKET_H
207#include <sys/socket.h>
208#endif
209#ifdef HAVE_SYS_UIO_H
210#include <sys/uio.h>
211#endif
212#ifdef HAVE_GRP_H
213#include <grp.h>
214#endif
215#ifdef HAVE_SYS_STAT_H
216#include <sys/stat.h>
217#endif
218#ifdef HAVE_NETINET_IN_H
219#include <netinet/in.h>
220#endif
221#ifdef HAVE_NETINET_IN6_H
222#include <netinet/in6.h>
223#endif
224#ifdef HAVE_NETINET6_IN6_H
225#include <netinet6/in6.h>
226#endif
227#ifdef HAVE_ARPA_INET_H
228#include <arpa/inet.h>
229#endif
230#ifdef HAVE_NETDB_H
231#include <netdb.h>
232#endif
233#ifdef HAVE_ARPA_NAMESER_H
234#include <arpa/nameser.h>
235#endif
236#ifdef HAVE_RESOLV_H
237#include <resolv.h>
238#endif
239#ifdef HAVE_SYSLOG_H
240#include <syslog.h>
241#endif
242#ifdef HAVE_FCNTL_H
243#include <fcntl.h>
244#endif
245#ifdef HAVE_ERRNO_H
246#include <errno.h>
247#endif
248#include <err.h>
249#ifdef HAVE_TERMIOS_H
250#include <termios.h>
251#endif
252#ifdef HAVE_SYS_IOCTL_H
253#include <sys/ioctl.h>
254#endif
255#ifdef TIME_WITH_SYS_TIME
256#include <sys/time.h>
257#include <time.h>
258#elif defined(HAVE_SYS_TIME_H)
259#include <sys/time.h>
260#else
261#include <time.h>
262#endif
263
264#ifdef HAVE_PATHS_H
265#include <paths.h>
266#endif
267
268#ifdef HAVE_DIRENT_H
269#include <dirent.h>
270#endif
271
272#ifdef HAVE_DIRECT_H
273#include <direct.h>
274#endif
275
276#ifdef BACKSLASH_PATH_DELIM
277#define rk_PATH_DELIM '\\'
278#endif
279
280#ifndef HAVE_SSIZE_T
281#ifndef SSIZE_T_DEFINED
282#ifdef ssize_t
283#undef ssize_t
284#endif
285#ifdef _WIN64
286typedef __int64 ssize_t;
287#else
288typedef int ssize_t;
289#endif
290#define SSIZE_T_DEFINED
291#endif  /* SSIZE_T_DEFINED */
292#endif  /* HAVE_SSIZE_T */
293
294#include <krb5/roken-common.h>
295
296ROKEN_CPP_START
297
298#ifdef HAVE_UINTPTR_T
299#define rk_UNCONST(x) ((void *)(uintptr_t)(const void *)(x))
300#else
301#define rk_UNCONST(x) ((void *)(unsigned long)(const void *)(x))
302#endif
303
304#if !defined(HAVE_SETSID) && defined(HAVE__SETSID)
305#define setsid _setsid
306#endif
307
308#ifdef _MSC_VER
309/* Additional macros for Visual C/C++ runtime */
310
311#define close	_close
312
313#define getpid	_getpid
314
315#define open	_open
316
317#define chdir   _chdir
318
319#define fsync   _commit
320
321#define timezone    _timezone
322
323#define tzname  _tzname
324
325#define _PIPE_BUFFER_SZ 8192
326#define pipe(fds) _pipe((fds), _PIPE_BUFFER_SZ, O_BINARY);
327
328#define ftruncate(fd, sz) _chsize((fd), (sz))
329
330#if !defined(HAVE_UCRT)
331#define snprintf    rk_snprintf
332#define vsnprintf   rk_vsnprintf
333#define vasnprintf  rk_vasnprintf
334#define vasprintf   rk_vasprintf
335#define asnprintf   rk_asnprintf
336#define asprintf    rk_asprintf
337
338ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
339rk_snprintf (char *str, size_t sz, const char *format, ...);
340
341ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
342rk_asprintf (char **ret, const char *format, ...);
343
344ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
345rk_asnprintf (char **ret, size_t max_sz, const char *format, ...);
346
347ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
348rk_vasprintf (char **ret, const char *format, va_list args);
349
350ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
351rk_vasnprintf (char **ret, size_t max_sz, const char *format, va_list args);
352
353ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
354rk_vsnprintf (char *str, size_t sz, const char *format, va_list args);
355#endif /* !defined(HAVE_UCRT) */
356
357/* missing stat.h predicates */
358
359#define S_ISREG(m) (((m) & _S_IFREG) == _S_IFREG)
360
361#define S_ISDIR(m) (((m) & _S_IFDIR) == _S_IFDIR)
362
363#define S_ISCHR(m) (((m) & _S_IFCHR) == _S_IFCHR)
364
365#define S_ISFIFO(m) (((m) & _S_IFIFO) == _S_IFIFO)
366
367/* The following are not implemented:
368
369 S_ISLNK(m)
370 S_ISSOCK(m)
371 S_ISBLK(m)
372*/
373
374/* The following symbolic constants are provided for rk_mkdir mode */
375
376#define S_IRWXU 00700 /* user (file owner) has read, write and execute permission */
377#define S_IRUSR 00400 /* user has read permission */
378#define S_IWUSR 00200 /* user has write permission */
379#define S_IXUSR 00100 /* user has execute permission */
380#define S_IRWXG 00070 /* group has read, write and execute permission */
381#define S_IRGRP 00040 /* group has read permission */
382#define S_IWGRP 00020 /* group has write permission */
383#define S_IXGRP 00010 /* group has execute permission */
384#define S_IRWXO 00007 /* others have read, write and execute permission */
385#define S_IROTH 00004 /* others have read permission */
386#define S_IWOTH 00002 /* others have write permission */
387#define S_IXOTH 00001 /* others have execute permission */
388
389#if !defined(ROKEN_NO_DEFINE_ALLOCATORS)
390/* Ensure that a common memory allocator is used by all */
391#define calloc  rk_calloc
392#define free    rk_free
393#define malloc  rk_malloc
394#define realloc rk_realloc
395#define strdup  rk_strdup
396#define wcsdup  rk_wcsdup
397#endif
398
399ROKEN_LIB_FUNCTION void * ROKEN_LIB_CALL
400rk_calloc(size_t, size_t);
401
402ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
403rk_free(void *);
404
405ROKEN_LIB_FUNCTION void * ROKEN_LIB_CALL
406rk_malloc(size_t);
407
408ROKEN_LIB_FUNCTION void * ROKEN_LIB_CALL
409rk_realloc(void *, size_t);
410
411ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL
412rk_strdup(const char *);
413
414ROKEN_LIB_FUNCTION unsigned short * ROKEN_LIB_CALL
415rk_wcsdup(const unsigned short *);
416
417#endif  /* _MSC_VER */
418
419#ifdef HAVE_WINSOCK
420
421/* While we are at it, define WinSock specific scatter gather socket
422   I/O. */
423
424#define iovec    _WSABUF
425#define iov_base buf
426#define iov_len  len
427
428struct msghdr {
429    void           *msg_name;
430    socklen_t       msg_namelen;
431    struct iovec   *msg_iov;
432    size_t          msg_iovlen;
433    void           *msg_control;
434    socklen_t       msg_controllen;
435    int             msg_flags;
436};
437
438#define sendmsg sendmsg_w32
439
440ROKEN_LIB_FUNCTION ssize_t ROKEN_LIB_CALL
441sendmsg_w32(rk_socket_t s, const struct msghdr * msg, int flags);
442
443#endif	/* HAVE_WINSOCK */
444
445#ifndef HAVE_PUTENV
446#define putenv rk_putenv
447ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL putenv(const char *);
448#endif
449
450#if !defined(HAVE_SETENV) || defined(NEED_SETENV_PROTO)
451#ifndef HAVE_SETENV
452#define setenv rk_setenv
453#endif
454ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL setenv(const char *, const char *, int);
455#endif
456
457#if !defined(HAVE_UNSETENV) || defined(NEED_UNSETENV_PROTO)
458#ifndef HAVE_UNSETENV
459#define unsetenv rk_unsetenv
460#endif
461ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL unsetenv(const char *);
462#endif
463
464#if !defined(HAVE_GETUSERSHELL) || defined(NEED_GETUSERSHELL_PROTO)
465#ifndef HAVE_GETUSERSHELL
466#define getusershell rk_getusershell
467#define endusershell rk_endusershell
468#endif
469ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL getusershell(void);
470ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL endusershell(void);
471#endif
472
473#if !defined(HAVE_SNPRINTF) || defined(NEED_SNPRINTF_PROTO)
474#ifndef HAVE_SNPRINTF
475#define snprintf rk_snprintf
476#endif
477ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
478     rk_snprintf (char *, size_t, const char *, ...)
479     __attribute__ ((__format__ (__printf__, 3, 4)));
480#endif
481
482#if !defined(HAVE_VSNPRINTF) || defined(NEED_VSNPRINTF_PROTO)
483#ifndef HAVE_VSNPRINTF
484#define vsnprintf rk_vsnprintf
485#endif
486ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
487     rk_vsnprintf (char *, size_t, const char *, va_list)
488     __attribute__ ((__format__ (__printf__, 3, 0)));
489#endif
490
491#if !defined(HAVE_ASPRINTF) || defined(NEED_ASPRINTF_PROTO)
492#ifndef HAVE_ASPRINTF
493#define asprintf rk_asprintf
494#endif
495ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
496     rk_asprintf (char **, const char *, ...)
497     __attribute__ ((__format__ (__printf__, 2, 3)));
498#endif
499
500#if !defined(HAVE_VASPRINTF) || defined(NEED_VASPRINTF_PROTO)
501#ifndef HAVE_VASPRINTF
502#define vasprintf rk_vasprintf
503#endif
504ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
505    rk_vasprintf (char **, const char *, va_list)
506     __attribute__ ((__format__ (__printf__, 2, 0)));
507#endif
508
509#if !defined(HAVE_ASNPRINTF) || defined(NEED_ASNPRINTF_PROTO)
510#ifndef HAVE_ASNPRINTF
511#define asnprintf rk_asnprintf
512#endif
513ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
514    rk_asnprintf (char **, size_t, const char *, ...)
515     __attribute__ ((__format__ (__printf__, 3, 4)));
516#endif
517
518#if !defined(HAVE_VASNPRINTF) || defined(NEED_VASNPRINTF_PROTO)
519#ifndef HAVE_VASNPRINTF
520#define vasnprintf rk_vasnprintf
521#endif
522ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
523    vasnprintf (char **, size_t, const char *, va_list)
524     __attribute__ ((__format__ (__printf__, 3, 0)));
525#endif
526
527#ifndef HAVE_STRDUP
528#define strdup rk_strdup
529ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL strdup(const char *);
530#endif
531
532#if !defined(HAVE_STRNDUP) || defined(NEED_STRNDUP_PROTO)
533#ifndef HAVE_STRNDUP
534#define strndup rk_strndup
535#endif
536ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL strndup(const char *, size_t);
537#endif
538
539#ifndef HAVE_STRLWR
540#define strlwr rk_strlwr
541ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL strlwr(char *);
542#endif
543
544#ifndef HAVE_STRNLEN
545#define strnlen rk_strnlen
546ROKEN_LIB_FUNCTION size_t ROKEN_LIB_CALL strnlen(const char*, size_t);
547#endif
548
549#if !defined(HAVE_STRSEP) || defined(NEED_STRSEP_PROTO)
550#ifndef HAVE_STRSEP
551#define strsep rk_strsep
552#endif
553ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL strsep(char**, const char*);
554#endif
555
556#if !defined(HAVE_STRSEP_COPY) || defined(NEED_STRSEP_COPY_PROTO)
557#ifndef HAVE_STRSEP_COPY
558#define strsep_copy rk_strsep_copy
559#endif
560ROKEN_LIB_FUNCTION ssize_t ROKEN_LIB_CALL strsep_copy(const char**, const char*, char*, size_t);
561#endif
562
563#ifndef HAVE_STRCASECMP
564#define strcasecmp rk_strcasecmp
565ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL strcasecmp(const char *, const char *);
566#endif
567
568#ifdef NEED_FCLOSE_PROTO
569ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL fclose(FILE *);
570#endif
571
572#ifdef NEED_STRTOK_R_PROTO
573ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL strtok_r(char *, const char *, char **);
574#endif
575
576#ifndef HAVE_STRUPR
577#define strupr rk_strupr
578ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL strupr(char *);
579#endif
580
581#ifndef HAVE_STRLCPY
582#define strlcpy rk_strlcpy
583ROKEN_LIB_FUNCTION size_t ROKEN_LIB_CALL strlcpy (char *, const char *, size_t);
584#endif
585
586#ifndef HAVE_STRLCAT
587#define strlcat rk_strlcat
588ROKEN_LIB_FUNCTION size_t ROKEN_LIB_CALL strlcat (char *, const char *, size_t);
589#endif
590
591#ifndef HAVE_GETDTABLESIZE
592#define getdtablesize rk_getdtablesize
593ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL getdtablesize(void);
594#endif
595
596#if !defined(HAVE_STRERROR) && !defined(strerror)
597#define strerror rk_strerror
598ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL strerror(int);
599#endif
600
601#if (!defined(HAVE_STRERROR_R) && !defined(strerror_r)) || (!defined(STRERROR_R_PROTO_COMPATIBLE) && defined(HAVE_STRERROR_R))
602int ROKEN_LIB_FUNCTION rk_strerror_r(int, char *, size_t);
603#else
604#define rk_strerror_r strerror_r
605#endif
606
607#if !defined(HAVE_HSTRERROR) || defined(NEED_HSTRERROR_PROTO)
608#ifndef HAVE_HSTRERROR
609#define hstrerror rk_hstrerror
610#endif
611/* This causes a fatal error under Psoriasis */
612#ifndef SunOS
613ROKEN_LIB_FUNCTION const char * ROKEN_LIB_CALL hstrerror(int);
614#endif
615#endif
616
617#if !HAVE_DECL_H_ERRNO
618extern int h_errno;
619#endif
620
621#if !defined(HAVE_INET_ATON) || defined(NEED_INET_ATON_PROTO)
622#ifndef HAVE_INET_ATON
623#define inet_aton rk_inet_aton
624#endif
625ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL inet_aton(const char *, struct in_addr *);
626#endif
627
628#ifndef HAVE_INET_NTOP
629#define inet_ntop rk_inet_ntop
630ROKEN_LIB_FUNCTION const char * ROKEN_LIB_CALL
631inet_ntop(int af, const void *src, char *dst, size_t size);
632#endif
633
634#ifndef HAVE_INET_PTON
635#define inet_pton rk_inet_pton
636ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
637inet_pton(int, const char *, void *);
638#endif
639
640#ifndef HAVE_GETCWD
641#define getcwd rk_getcwd
642ROKEN_LIB_FUNCTION char* ROKEN_LIB_CALL getcwd(char *, size_t);
643#endif
644
645#ifdef HAVE_PWD_H
646#include <pwd.h>
647ROKEN_LIB_FUNCTION struct passwd * ROKEN_LIB_CALL k_getpwnam (const char *);
648ROKEN_LIB_FUNCTION struct passwd * ROKEN_LIB_CALL k_getpwuid (uid_t);
649#endif
650
651#ifdef POSIX_GETPWNAM_R
652#define rk_getpwnam_r(_n, _pw, _b, _sz, _pwd) getpwnam_r(_n, _pw, _b, _sz, _pwd)
653#else
654ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
655rk_getpwnam_r(const char *, struct passwd *, char *, size_t, struct passwd **);
656#endif
657
658#ifdef POSIX_GETPWUID_R
659#define rk_getpwuid_r(_u, _pw, _b, _sz, _pwd) getpwuid_r(_u, _pw, _b, _sz, _pwd)
660#else
661ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
662rk_getpwuid_r(uid_t, struct passwd *, char *, size_t, struct passwd **);
663#endif
664
665ROKEN_LIB_FUNCTION const char * ROKEN_LIB_CALL get_default_username (void);
666
667#ifndef HAVE_SETEUID
668#define seteuid rk_seteuid
669ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL seteuid(uid_t);
670#endif
671
672#ifndef HAVE_SETEGID
673#define setegid rk_setegid
674ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL setegid(gid_t);
675#endif
676
677#ifndef HAVE_LSTAT
678#define lstat rk_lstat
679ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL lstat(const char *, struct stat *);
680#endif
681
682#if !defined(HAVE_MKSTEMP) || defined(NEED_MKSTEMP_PROTO)
683#ifndef HAVE_MKSTEMP
684#define mkstemp rk_mkstemp
685#endif
686ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL mkstemp(char *);
687#endif
688
689#ifndef HAVE_CGETENT
690#define cgetent rk_cgetent
691#define cgetstr rk_cgetstr
692ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL cgetent(char **, char **, const char *);
693ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL cgetstr(char *, const char *, char **);
694#endif
695
696#ifndef HAVE_INITGROUPS
697#define initgroups rk_initgroups
698ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL initgroups(const char *, gid_t);
699#endif
700
701#ifndef HAVE_FCHOWN
702#define fchown rk_fchown
703ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL fchown(int, uid_t, gid_t);
704#endif
705
706#ifdef RENAME_DOES_NOT_UNLINK
707ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL rk_rename(const char *, const char *);
708#else
709#define rk_rename(__rk_rn_from,__rk_rn_to) rename(__rk_rn_from,__rk_rn_to)
710#endif
711
712#ifdef MKDIR_DOES_NOT_HAVE_MODE
713#define mkdir rk_mkdir
714#else
715#define rk_mkdir(__rk_rn_name, __rk_rn_mode) mkdir(__rk_rn_name,__rk_rn_mode)
716#endif
717
718
719#if !defined(HAVE_DAEMON) || defined(NEED_DAEMON_PROTO)
720#ifndef HAVE_DAEMON
721#define daemon rk_daemon
722#endif
723ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL daemon(int, int);
724#endif
725
726#ifndef HAVE_CHOWN
727#define chown rk_chown
728ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL chown(const char *, uid_t, gid_t);
729#endif
730
731#ifndef HAVE_RCMD
732#define rcmd rk_rcmd
733ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
734    rcmd(char **, unsigned short, const char *,
735	 const char *, const char *, int *);
736#endif
737
738#if !defined(HAVE_INNETGR) || defined(NEED_INNETGR_PROTO)
739#ifndef HAVE_INNETGR
740#define innetgr rk_innetgr
741#endif
742ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL innetgr(const char*, const char*,
743    const char*, const char*);
744#endif
745
746#ifndef HAVE_IRUSEROK
747#define iruserok rk_iruserok
748ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL iruserok(unsigned, int,
749    const char *, const char *);
750#endif
751
752#if !defined(HAVE_GETHOSTNAME) || defined(NEED_GETHOSTNAME_PROTO)
753#ifndef HAVE_GETHOSTNAME
754#define gethostname rk_gethostname
755#endif
756ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL gethostname(char *, int);
757#endif
758
759#ifndef HAVE_WRITEV
760#define writev rk_writev
761ROKEN_LIB_FUNCTION ssize_t ROKEN_LIB_CALL
762writev(int, const struct iovec *, int);
763#endif
764
765#ifndef HAVE_READV
766#define readv rk_readv
767ROKEN_LIB_FUNCTION ssize_t ROKEN_LIB_CALL
768readv(int, const struct iovec *, int);
769#endif
770
771#ifdef NO_PIDFILES
772#define rk_pidfile(x) ((void) 0)
773#else
774ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL rk_pidfile (const char*);
775#endif
776
777#ifndef HAVE_BSWAP64
778#define bswap64 rk_bswap64
779ROKEN_LIB_FUNCTION uint64_t ROKEN_LIB_CALL bswap64(uint64_t);
780#endif
781
782#ifndef HAVE_BSWAP32
783#define bswap32 rk_bswap32
784ROKEN_LIB_FUNCTION unsigned int ROKEN_LIB_CALL bswap32(unsigned int);
785#endif
786
787#ifndef HAVE_BSWAP16
788#define bswap16 rk_bswap16
789ROKEN_LIB_FUNCTION unsigned short ROKEN_LIB_CALL bswap16(unsigned short);
790#endif
791
792#ifndef HAVE_FLOCK
793#ifndef LOCK_SH
794#define LOCK_SH   1		/* Shared lock */
795#endif
796#ifndef	LOCK_EX
797#define LOCK_EX   2		/* Exclusive lock */
798#endif
799#ifndef LOCK_NB
800#define LOCK_NB   4		/* Don't block when locking */
801#endif
802#ifndef LOCK_UN
803#define LOCK_UN   8		/* Unlock */
804#endif
805
806#define flock(_x,_y) rk_flock(_x,_y)
807int rk_flock(int fd, int operation);
808#endif /* HAVE_FLOCK */
809
810#ifndef HAVE_DIRFD
811#ifdef HAVE_DIR_DD_FD
812#define dirfd(x) ((x)->dd_fd)
813#else
814#ifndef _WIN32 /* Windows code never calls dirfd */
815#error Missing dirfd() and ->dd_fd
816#endif
817#endif
818#endif
819
820ROKEN_LIB_FUNCTION time_t ROKEN_LIB_CALL tm2time (struct tm, int);
821
822ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL unix_verify_user(char *, char *);
823
824ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL roken_concat (char *, size_t, ...);
825
826ROKEN_LIB_FUNCTION size_t ROKEN_LIB_CALL roken_mconcat (char **, size_t, ...);
827
828ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL roken_vconcat (char *, size_t, va_list);
829
830ROKEN_LIB_FUNCTION size_t ROKEN_LIB_CALL
831    roken_vmconcat (char **, size_t, va_list);
832
833ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL roken_detach_prep(int, char **, char *);
834ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL roken_detach_finish(const char *, int);
835
836ROKEN_LIB_FUNCTION ssize_t ROKEN_LIB_CALL
837    net_write (rk_socket_t, const void *, size_t);
838
839ROKEN_LIB_FUNCTION ssize_t ROKEN_LIB_CALL
840    net_read (rk_socket_t, void *, size_t);
841
842ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
843    issuid(void);
844
845#ifndef HAVE_STRUCT_WINSIZE
846struct winsize {
847	unsigned short ws_row, ws_col;
848	unsigned short ws_xpixel, ws_ypixel;
849};
850#endif
851
852ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL get_window_size(int fd, int *, int *);
853
854#ifndef HAVE_VSYSLOG
855#define vsyslog rk_vsyslog
856ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL vsyslog(int, const char *, va_list);
857#endif
858
859#ifndef HAVE_GETOPT
860#define getopt rk_getopt
861#define optarg rk_optarg
862#define optind rk_optind
863#define opterr rk_opterr
864ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
865getopt(int nargc, char * const *nargv, const char *ostr);
866#endif
867
868#if !HAVE_DECL_OPTARG
869ROKEN_LIB_VARIABLE extern char *optarg;
870#endif
871#if !HAVE_DECL_OPTIND
872ROKEN_LIB_VARIABLE extern int optind;
873#endif
874#if !HAVE_DECL_OPTERR
875ROKEN_LIB_VARIABLE extern int opterr;
876#endif
877
878#ifndef HAVE_GETIPNODEBYNAME
879#define getipnodebyname rk_getipnodebyname
880ROKEN_LIB_FUNCTION struct hostent * ROKEN_LIB_CALL
881getipnodebyname (const char *, int, int, int *);
882#endif
883
884#ifndef HAVE_GETIPNODEBYADDR
885#define getipnodebyaddr rk_getipnodebyaddr
886ROKEN_LIB_FUNCTION struct hostent * ROKEN_LIB_CALL
887getipnodebyaddr (const void *, size_t, int, int *);
888#endif
889
890#ifndef HAVE_FREEHOSTENT
891#define freehostent rk_freehostent
892ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
893freehostent (struct hostent *);
894#endif
895
896#ifndef HAVE_COPYHOSTENT
897#define copyhostent rk_copyhostent
898ROKEN_LIB_FUNCTION struct hostent * ROKEN_LIB_CALL
899copyhostent (const struct hostent *);
900#endif
901
902#ifndef HAVE_SOCKLEN_T
903typedef int socklen_t;
904#endif
905
906#ifndef HAVE_STRUCT_SOCKADDR_STORAGE
907
908#ifndef HAVE_SA_FAMILY_T
909typedef unsigned short sa_family_t;
910#endif
911
912#ifdef HAVE_IPV6
913#define _SS_MAXSIZE sizeof(struct sockaddr_in6)
914#else
915#define _SS_MAXSIZE sizeof(struct sockaddr_in)
916#endif
917
918#define _SS_ALIGNSIZE	sizeof(unsigned long)
919
920#if HAVE_STRUCT_SOCKADDR_SA_LEN
921
922typedef unsigned char roken_sa_family_t;
923
924#define _SS_PAD1SIZE   ((2 * _SS_ALIGNSIZE - sizeof (roken_sa_family_t) - sizeof(unsigned char)) % _SS_ALIGNSIZE)
925#define _SS_PAD2SIZE   (_SS_MAXSIZE - (sizeof (roken_sa_family_t) + sizeof(unsigned char) + _SS_PAD1SIZE + _SS_ALIGNSIZE))
926
927struct sockaddr_storage {
928    unsigned char	ss_len;
929    roken_sa_family_t	ss_family;
930    char		__ss_pad1[_SS_PAD1SIZE];
931    unsigned long	__ss_align[_SS_PAD2SIZE / sizeof(unsigned long) + 1];
932};
933
934#else /* !HAVE_STRUCT_SOCKADDR_SA_LEN */
935
936typedef unsigned short roken_sa_family_t;
937
938#define _SS_PAD1SIZE   ((2 * _SS_ALIGNSIZE - sizeof (roken_sa_family_t)) % _SS_ALIGNSIZE)
939#define _SS_PAD2SIZE   (_SS_MAXSIZE - (sizeof (roken_sa_family_t) + _SS_PAD1SIZE + _SS_ALIGNSIZE))
940
941struct sockaddr_storage {
942    roken_sa_family_t	ss_family;
943    char		__ss_pad1[_SS_PAD1SIZE];
944    unsigned long	__ss_align[_SS_PAD2SIZE / sizeof(unsigned long) + 1];
945};
946
947#endif /* HAVE_STRUCT_SOCKADDR_SA_LEN */
948
949#endif /* HAVE_STRUCT_SOCKADDR_STORAGE */
950
951#ifndef HAVE_STRUCT_ADDRINFO
952struct addrinfo {
953    int    ai_flags;
954    int    ai_family;
955    int    ai_socktype;
956    int    ai_protocol;
957    size_t ai_addrlen;
958    char  *ai_canonname;
959    struct sockaddr *ai_addr;
960    struct addrinfo *ai_next;
961};
962#endif
963
964#ifndef HAVE_GETADDRINFO
965#define getaddrinfo rk_getaddrinfo
966ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
967getaddrinfo(const char *,
968	    const char *,
969	    const struct addrinfo *,
970	    struct addrinfo **);
971#endif
972
973#ifndef HAVE_GETNAMEINFO
974#define getnameinfo rk_getnameinfo
975ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
976getnameinfo(const struct sockaddr *, socklen_t,
977		char *, size_t,
978		char *, size_t,
979		int);
980#endif
981
982#ifndef HAVE_FREEADDRINFO
983#define freeaddrinfo rk_freeaddrinfo
984ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
985freeaddrinfo(struct addrinfo *);
986#endif
987
988#ifndef HAVE_GAI_STRERROR
989#define gai_strerror rk_gai_strerror
990ROKEN_LIB_FUNCTION const char * ROKEN_LIB_CALL
991gai_strerror(int);
992#endif
993
994#ifdef NO_SLEEP
995
996ROKEN_LIB_FUNCTION unsigned int ROKEN_LIB_CALL
997sleep(unsigned int seconds);
998
999ROKEN_LIB_FUNCTION unsigned int ROKEN_LIB_CALL
1000usleep(unsigned int useconds);
1001
1002#endif
1003
1004ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
1005getnameinfo_verified(const struct sockaddr *, socklen_t,
1006		     char *, size_t,
1007		     char *, size_t,
1008		     int);
1009
1010ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
1011roken_getaddrinfo_hostspec(const char *, int, struct addrinfo **);
1012ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
1013roken_getaddrinfo_hostspec2(const char *, int, int, struct addrinfo **);
1014
1015#ifndef HAVE_STRFTIME
1016#define strftime rk_strftime
1017ROKEN_LIB_FUNCTION size_t ROKEN_LIB_CALL
1018strftime (char *, size_t, const char *, const struct tm *);
1019#endif
1020
1021#ifndef HAVE_STRPTIME
1022#define strptime rk_strptime
1023ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL
1024strptime (const char *, const char *, struct tm *);
1025#endif
1026
1027#ifndef HAVE_GETTIMEOFDAY
1028#define gettimeofday rk_gettimeofday
1029ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
1030gettimeofday (struct timeval *, void *);
1031#endif
1032
1033#ifndef HAVE_EMALLOC
1034#define emalloc rk_emalloc
1035ROKEN_LIB_FUNCTION void * ROKEN_LIB_CALL emalloc (size_t);
1036#endif
1037#ifndef HAVE_ECALLOC
1038#define ecalloc rk_ecalloc
1039ROKEN_LIB_FUNCTION void * ROKEN_LIB_CALL ecalloc(size_t, size_t);
1040#endif
1041#ifndef HAVE_EREALLOC
1042#define erealloc rk_erealloc
1043ROKEN_LIB_FUNCTION void * ROKEN_LIB_CALL erealloc (void *, size_t);
1044#endif
1045#ifndef HAVE_ESTRDUP
1046#define estrdup rk_estrdup
1047ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL estrdup (const char *);
1048#endif
1049
1050/*
1051 * kludges and such
1052 */
1053
1054ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
1055roken_gethostby_setup(const char*, const char*);
1056ROKEN_LIB_FUNCTION struct hostent* ROKEN_LIB_CALL
1057roken_gethostbyname(const char*);
1058ROKEN_LIB_FUNCTION struct hostent* ROKEN_LIB_CALL
1059roken_gethostbyaddr(const void*, size_t, int);
1060
1061#ifdef GETSERVBYNAME_PROTO_COMPATIBLE
1062#define roken_getservbyname(x,y) getservbyname(x,y)
1063#else
1064#define roken_getservbyname(x,y) getservbyname((char *)x, (char *)y)
1065#endif
1066
1067#ifdef OPENLOG_PROTO_COMPATIBLE
1068#define roken_openlog(a,b,c) openlog(a,b,c)
1069#else
1070#define roken_openlog(a,b,c) openlog((char *)a,b,c)
1071#endif
1072
1073#ifdef GETSOCKNAME_PROTO_COMPATIBLE
1074#define roken_getsockname(a,b,c) getsockname(a,b,c)
1075#else
1076#define roken_getsockname(a,b,c) getsockname(a, b, (void*)c)
1077#endif
1078
1079#ifndef HAVE_SETPROGNAME
1080#define setprogname rk_setprogname
1081ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL setprogname(const char *);
1082#endif
1083
1084#ifndef HAVE_GETPROGNAME
1085#define getprogname rk_getprogname
1086ROKEN_LIB_FUNCTION const char * ROKEN_LIB_CALL getprogname(void);
1087#endif
1088
1089#if !defined(HAVE_SETPROGNAME) && !defined(HAVE_GETPROGNAME) && !HAVE_DECL___PROGNAME
1090extern const char *__progname;
1091#endif
1092
1093ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
1094mini_inetd_addrinfo (struct addrinfo*, rk_socket_t *);
1095
1096ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
1097mini_inetd (int, rk_socket_t *);
1098
1099#ifndef HAVE_LOCALTIME_R
1100#define localtime_r rk_localtime_r
1101ROKEN_LIB_FUNCTION struct tm * ROKEN_LIB_CALL
1102localtime_r(const time_t *, struct tm *);
1103#endif
1104
1105#if !defined(HAVE_STRTOLL) || defined(NEED_STRTOLL_PROTO)
1106#ifndef HAVE_STRTOLL
1107#define strtoll rk_strtoll
1108#endif
1109ROKEN_LIB_FUNCTION long long ROKEN_LIB_CALL
1110strtoll(const char * nptr, char ** endptr, int base);
1111#endif
1112
1113#if !defined(HAVE_STRTOULL) || defined(NEED_STRTOULL_PROTO)
1114#ifndef HAVE_STRTOULL
1115#define strtoull rk_strtoull
1116#endif
1117ROKEN_LIB_FUNCTION unsigned long long ROKEN_LIB_CALL
1118strtoull(const char * nptr, char ** endptr, int base);
1119#endif
1120
1121#if !defined(HAVE_STRSVIS) || defined(NEED_STRSVIS_PROTO)
1122#ifndef HAVE_STRSVIS
1123#define strsvis rk_strsvis
1124#endif
1125ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
1126strsvis(char *, const char *, int, const char *);
1127#endif
1128
1129#if !defined(HAVE_STRSVISX) || defined(NEED_STRSVISX_PROTO)
1130#ifndef HAVE_STRSVISX
1131#define strsvisx rk_strsvisx
1132#endif
1133ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
1134strsvisx(char *, const char *, size_t, int, const char *);
1135#endif
1136
1137#if !defined(HAVE_STRUNVIS) || defined(NEED_STRUNVIS_PROTO)
1138#ifndef HAVE_STRUNVIS
1139#define strunvis rk_strunvis
1140#endif
1141ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
1142strunvis(char *, const char *);
1143#endif
1144
1145#if !defined(HAVE_STRVIS) || defined(NEED_STRVIS_PROTO)
1146#ifndef HAVE_STRVIS
1147#define strvis rk_strvis
1148#endif
1149ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
1150strvis(char *, const char *, int);
1151#endif
1152
1153#if !defined(HAVE_STRVISX) || defined(NEED_STRVISX_PROTO)
1154#ifndef HAVE_STRVISX
1155#define strvisx rk_strvisx
1156#endif
1157ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
1158strvisx(char *, const char *, size_t, int);
1159#endif
1160
1161#if !defined(HAVE_SVIS) || defined(NEED_SVIS_PROTO)
1162#ifndef HAVE_SVIS
1163#define svis rk_svis
1164#endif
1165ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL
1166svis(char *, int, int, int, const char *);
1167#endif
1168
1169#if !defined(HAVE_UNVIS) || defined(NEED_UNVIS_PROTO)
1170#ifndef HAVE_UNVIS
1171#define unvis rk_unvis
1172#endif
1173ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
1174unvis(char *, int, int *, int);
1175#endif
1176
1177#if !defined(HAVE_VIS) || defined(NEED_VIS_PROTO)
1178#ifndef HAVE_VIS
1179#define vis rk_vis
1180#endif
1181ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL
1182vis(char *, int, int, int);
1183#endif
1184
1185#if !defined(HAVE_CLOSEFROM)
1186#define closefrom rk_closefrom
1187ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
1188closefrom(int);
1189#endif
1190
1191#if !defined(HAVE_TIMEGM)
1192#define timegm rk_timegm
1193ROKEN_LIB_FUNCTION time_t ROKEN_LIB_CALL
1194rk_timegm(struct tm *tm);
1195#endif
1196
1197#ifdef NEED_QSORT
1198#define qsort rk_qsort
1199void
1200rk_qsort(void *, size_t, size_t, int (*)(const void *, const void *));
1201#endif
1202
1203#ifndef HAVE_MEMSET_S
1204#define memset_s rk_memset_s
1205ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL memset_s(void *s, size_t smax,
1206					int c, size_t n);
1207#endif
1208
1209#if defined(HAVE_ARC4RANDOM)
1210# define rk_random() arc4random()
1211#elif defined(HAVE_RANDOM)
1212# define rk_random() random()
1213#else
1214# ifdef HAVE_WIN32_RAND_S
1215ROKEN_LIB_FUNCTION unsigned int ROKEN_LIB_CALL
1216rk_random(void);
1217# else
1218#  define rk_random() rand()
1219# endif
1220#endif
1221
1222#ifndef HAVE_TDELETE
1223#define tdelete(a,b,c) rk_tdelete(a,b,c)
1224#endif
1225#ifndef HAVE_TFIND
1226#define tfind(a,b,c) rk_tfind(a,b,c)
1227#endif
1228#ifndef HAVE_TSEARCH
1229#define tsearch(a,b,c) rk_tsearch(a,b,c)
1230#endif
1231#ifndef HAVE_TWALK
1232#define twalk(a,b) rk_twalk(a,b)
1233#endif
1234
1235#if defined(__linux__) && defined(SOCK_CLOEXEC) && !defined(SOCKET_WRAPPER_REPLACE) && !defined(__SOCKET_WRAPPER_H__)
1236#undef socket
1237#define socket(_fam,_type,_prot) rk_socket(_fam,_type,_prot)
1238int ROKEN_LIB_FUNCTION rk_socket(int, int, int);
1239#endif
1240
1241/* Microsoft VC 2010 POSIX definitions */
1242#ifndef EAFNOSUPPORT
1243#define EAFNOSUPPORT            102
1244#endif
1245#ifndef EINPROGRESS
1246#define EINPROGRESS             112
1247#endif
1248#ifndef ELOOP
1249#define ELOOP			114
1250#endif
1251#ifndef ENOTSOCK
1252#define ENOTSOCK		128
1253#endif
1254#ifndef ENOTSUP
1255#define ENOTSUP                 129
1256#endif
1257#ifndef EOVERFLOW
1258#define EOVERFLOW               132
1259#endif
1260#ifndef ETIMEDOUT
1261#define ETIMEDOUT               138
1262#endif
1263#ifndef EWOULDBLOCK
1264#define EWOULDBLOCK             140
1265#endif
1266
1267
1268#ifdef SOCKET_WRAPPER_REPLACE
1269#include <socket_wrapper.h>
1270#endif
1271
1272ROKEN_CPP_END
1273