xref: /freebsd/crypto/heimdal/lib/roken/roken.h.in (revision dd41de95a84d979615a2ef11df6850622bf6184e)
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_CALL     __cdecl
47#  ifdef ROKEN_LIB_DYNAMIC
48#    define ROKEN_LIB_FUNCTION __declspec(dllimport)
49#    define ROKEN_LIB_VARIABLE __declspec(dllimport)
50#  else
51#    define ROKEN_LIB_FUNCTION
52#    define ROKEN_LIB_VARIABLE
53#  endif
54#else
55#define ROKEN_LIB_FUNCTION
56#define ROKEN_LIB_CALL
57#define ROKEN_LIB_VARIABLE
58#endif
59#endif
60
61#ifdef HAVE_WINSOCK
62/* Declarations for Microsoft Windows */
63
64#include <winsock2.h>
65#include <ws2tcpip.h>
66
67/*
68 * error codes for inet_ntop/inet_pton
69 */
70#define EAFNOSUPPORT WSAEAFNOSUPPORT
71
72typedef SOCKET rk_socket_t;
73
74#define rk_closesocket(x) closesocket(x)
75#define rk_INVALID_SOCKET INVALID_SOCKET
76#define rk_IS_BAD_SOCKET(s) ((s) == INVALID_SOCKET)
77#define rk_IS_SOCKET_ERROR(rv) ((rv) == SOCKET_ERROR)
78#define rk_SOCK_ERRNO WSAGetLastError()
79
80ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL rk_SOCK_IOCTL(SOCKET s, long cmd, int * argp);
81
82/* Microsoft VC 2010 POSIX definitions */
83#ifndef ENOTSOCK
84#define ENOTSOCK		128
85#endif
86#ifndef ENOTSUP
87#define ENOTSUP                 129
88#endif
89#ifndef EOVERFLOW
90#define EOVERFLOW               132
91#endif
92#ifndef ETIMEDOUT
93#define ETIMEDOUT               138
94#endif
95#ifndef EWOULDBLOCK
96#define EWOULDBLOCK             140
97#endif
98
99#define rk_SOCK_INIT() rk_WSAStartup()
100#define rk_SOCK_EXIT() rk_WSACleanup()
101
102ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL rk_WSAStartup(void);
103ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL rk_WSACleanup(void);
104
105#else  /* not WinSock */
106
107typedef int rk_socket_t;
108
109#define rk_closesocket(x) close(x)
110#define rk_SOCK_IOCTL(s,c,a) ioctl((s),(c),(a))
111#define rk_IS_BAD_SOCKET(s) ((s) < 0)
112#define rk_IS_SOCKET_ERROR(rv) ((rv) < 0)
113#define rk_SOCK_ERRNO errno
114#define rk_INVALID_SOCKET (-1)
115
116#define rk_SOCK_INIT() 0
117#define rk_SOCK_EXIT() do { } while(0)
118
119#endif
120
121#ifndef IN_LOOPBACKNET
122#define IN_LOOPBACKNET 127
123#endif
124
125#ifdef _MSC_VER
126/* Declarations for Microsoft Visual C runtime on Windows */
127
128#include<process.h>
129
130#include<io.h>
131
132#ifndef __BIT_TYPES_DEFINED__
133#define __BIT_TYPES_DEFINED__
134
135typedef __int8             int8_t;
136typedef __int16            int16_t;
137typedef __int32            int32_t;
138typedef __int64            int64_t;
139typedef unsigned __int8    uint8_t;
140typedef unsigned __int16   uint16_t;
141typedef unsigned __int32   uint32_t;
142typedef unsigned __int64   uint64_t;
143typedef uint8_t            u_int8_t;
144typedef uint16_t           u_int16_t;
145typedef uint32_t           u_int32_t;
146typedef uint64_t           u_int64_t;
147
148#endif  /* __BIT_TYPES_DEFINED__ */
149
150#define UNREACHABLE(x) x
151#define UNUSED_ARGUMENT(x) ((void) x)
152
153#define RETSIGTYPE void
154
155#define VOID_RETSIGTYPE 1
156
157#ifdef VOID_RETSIGTYPE
158#define SIGRETURN(x) return
159#else
160#define SIGRETURN(x) return (RETSIGTYPE)(x)
161#endif
162
163#ifndef CPP_ONLY
164
165typedef int pid_t;
166
167typedef unsigned int gid_t;
168
169typedef unsigned int uid_t;
170
171typedef unsigned short mode_t;
172
173#endif
174
175#ifndef __cplusplus
176#define inline __inline
177#endif
178
179#else
180
181#define UNREACHABLE(x)
182#define UNUSED_ARGUMENT(x)
183
184#endif
185
186#ifdef _AIX
187struct ether_addr;
188struct sockaddr_dl;
189#endif
190#ifdef HAVE_SYS_PARAM_H
191#include <sys/param.h>
192#endif
193#ifdef HAVE_INTTYPES_H
194#include <inttypes.h>
195#endif
196#ifdef HAVE_SYS_TYPES_H
197#include <sys/types.h>
198#endif
199#ifdef HAVE_SYS_BITYPES_H
200#include <sys/bitypes.h>
201#endif
202#ifdef HAVE_BIND_BITYPES_H
203#include <bind/bitypes.h>
204#endif
205#ifdef HAVE_NETINET_IN6_MACHTYPES_H
206#include <netinet/in6_machtypes.h>
207#endif
208#ifdef HAVE_UNISTD_H
209#include <unistd.h>
210#endif
211#ifdef HAVE_SYS_SOCKET_H
212#include <sys/socket.h>
213#endif
214#ifdef HAVE_SYS_UIO_H
215#include <sys/uio.h>
216#endif
217#ifdef HAVE_GRP_H
218#include <grp.h>
219#endif
220#ifdef HAVE_SYS_STAT_H
221#include <sys/stat.h>
222#endif
223#ifdef HAVE_NETINET_IN_H
224#include <netinet/in.h>
225#endif
226#ifdef HAVE_NETINET_IN6_H
227#include <netinet/in6.h>
228#endif
229#ifdef HAVE_NETINET6_IN6_H
230#include <netinet6/in6.h>
231#endif
232#ifdef HAVE_ARPA_INET_H
233#include <arpa/inet.h>
234#endif
235#ifdef HAVE_NETDB_H
236#include <netdb.h>
237#endif
238#ifdef HAVE_ARPA_NAMESER_H
239#include <arpa/nameser.h>
240#endif
241#ifdef HAVE_RESOLV_H
242#include <resolv.h>
243#endif
244#ifdef HAVE_SYSLOG_H
245#include <syslog.h>
246#endif
247#ifdef HAVE_FCNTL_H
248#include <fcntl.h>
249#endif
250#ifdef HAVE_ERRNO_H
251#include <errno.h>
252#endif
253#include <err.h>
254#ifdef HAVE_TERMIOS_H
255#include <termios.h>
256#endif
257#ifdef HAVE_SYS_IOCTL_H
258#include <sys/ioctl.h>
259#endif
260#ifdef TIME_WITH_SYS_TIME
261#include <sys/time.h>
262#include <time.h>
263#elif defined(HAVE_SYS_TIME_H)
264#include <sys/time.h>
265#else
266#include <time.h>
267#endif
268
269#ifdef HAVE_PATHS_H
270#include <paths.h>
271#endif
272
273#ifdef HAVE_DIRENT_H
274#include <dirent.h>
275#endif
276
277#ifdef BACKSLASH_PATH_DELIM
278#define rk_PATH_DELIM '\\'
279#endif
280
281#ifndef HAVE_SSIZE_T
282#ifndef SSIZE_T_DEFINED
283#ifdef ssize_t
284#undef ssize_t
285#endif
286#ifdef _WIN64
287typedef __int64 ssize_t;
288#else
289typedef int ssize_t;
290#endif
291#define SSIZE_T_DEFINED
292#endif  /* SSIZE_T_DEFINED */
293#endif  /* HAVE_SSIZE_T */
294
295#include <roken-common.h>
296
297ROKEN_CPP_START
298
299#ifdef HAVE_UINTPTR_T
300#define rk_UNCONST(x) ((void *)(uintptr_t)(const void *)(x))
301#else
302#define rk_UNCONST(x) ((void *)(unsigned long)(const void *)(x))
303#endif
304
305#if !defined(HAVE_SETSID) && defined(HAVE__SETSID)
306#define setsid _setsid
307#endif
308
309#ifdef _MSC_VER
310/* Additional macros for Visual C/C++ runtime */
311
312#define close	_close
313
314#define getpid	_getpid
315
316#define open	_open
317
318#define chdir   _chdir
319
320#define fsync   _commit
321
322/* The MSVC implementation of snprintf is not C99 compliant.  */
323#define snprintf    rk_snprintf
324#define vsnprintf   rk_vsnprintf
325#define vasnprintf  rk_vasnprintf
326#define vasprintf   rk_vasprintf
327#define asnprintf   rk_asnprintf
328#define asprintf    rk_asprintf
329
330#define _PIPE_BUFFER_SZ 8192
331#define pipe(fds) _pipe((fds), _PIPE_BUFFER_SZ, O_BINARY);
332
333#define ftruncate(fd, sz) _chsize((fd), (sz))
334
335ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
336rk_snprintf (char *str, size_t sz, const char *format, ...);
337
338ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
339rk_asprintf (char **ret, const char *format, ...);
340
341ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
342rk_asnprintf (char **ret, size_t max_sz, const char *format, ...);
343
344ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
345rk_vasprintf (char **ret, const char *format, va_list args);
346
347ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
348rk_vasnprintf (char **ret, size_t max_sz, const char *format, va_list args);
349
350ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
351rk_vsnprintf (char *str, size_t sz, const char *format, va_list args);
352
353/* missing stat.h predicates */
354
355#define S_ISREG(m) (((m) & _S_IFREG) == _S_IFREG)
356
357#define S_ISDIR(m) (((m) & _S_IFDIR) == _S_IFDIR)
358
359#define S_ISCHR(m) (((m) & _S_IFCHR) == _S_IFCHR)
360
361#define S_ISFIFO(m) (((m) & _S_IFIFO) == _S_IFIFO)
362
363/* The following are not implemented:
364
365 S_ISLNK(m)
366 S_ISSOCK(m)
367 S_ISBLK(m)
368*/
369
370#endif  /* _MSC_VER */
371
372#ifdef HAVE_WINSOCK
373
374/* While we are at it, define WinSock specific scatter gather socket
375   I/O. */
376
377#define iovec    _WSABUF
378#define iov_base buf
379#define iov_len  len
380
381struct msghdr {
382    void           *msg_name;
383    socklen_t       msg_namelen;
384    struct iovec   *msg_iov;
385    size_t          msg_iovlen;
386    void           *msg_control;
387    socklen_t       msg_controllen;
388    int             msg_flags;
389};
390
391#define sendmsg sendmsg_w32
392
393ROKEN_LIB_FUNCTION ssize_t ROKEN_LIB_CALL
394sendmsg_w32(rk_socket_t s, const struct msghdr * msg, int flags);
395
396#endif	/* HAVE_WINSOCK */
397
398#ifndef HAVE_PUTENV
399#define putenv rk_putenv
400ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL putenv(const char *);
401#endif
402
403#if !defined(HAVE_SETENV) || defined(NEED_SETENV_PROTO)
404#ifndef HAVE_SETENV
405#define setenv rk_setenv
406#endif
407ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL setenv(const char *, const char *, int);
408#endif
409
410#if !defined(HAVE_UNSETENV) || defined(NEED_UNSETENV_PROTO)
411#ifndef HAVE_UNSETENV
412#define unsetenv rk_unsetenv
413#endif
414ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL unsetenv(const char *);
415#endif
416
417#if !defined(HAVE_GETUSERSHELL) || defined(NEED_GETUSERSHELL_PROTO)
418#ifndef HAVE_GETUSERSHELL
419#define getusershell rk_getusershell
420#define endusershell rk_endusershell
421#endif
422ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL getusershell(void);
423ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL endusershell(void);
424#endif
425
426#if !defined(HAVE_SNPRINTF) || defined(NEED_SNPRINTF_PROTO)
427#ifndef HAVE_SNPRINTF
428#define snprintf rk_snprintf
429#endif
430ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
431     rk_snprintf (char *, size_t, const char *, ...)
432     __attribute__ ((format (printf, 3, 4)));
433#endif
434
435#if !defined(HAVE_VSNPRINTF) || defined(NEED_VSNPRINTF_PROTO)
436#ifndef HAVE_VSNPRINTF
437#define vsnprintf rk_vsnprintf
438#endif
439ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
440     rk_vsnprintf (char *, size_t, const char *, va_list)
441     __attribute__((format (printf, 3, 0)));
442#endif
443
444#if !defined(HAVE_ASPRINTF) || defined(NEED_ASPRINTF_PROTO)
445#ifndef HAVE_ASPRINTF
446#define asprintf rk_asprintf
447#endif
448ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
449     rk_asprintf (char **, const char *, ...)
450     __attribute__ ((format (printf, 2, 3)));
451#endif
452
453#if !defined(HAVE_VASPRINTF) || defined(NEED_VASPRINTF_PROTO)
454#ifndef HAVE_VASPRINTF
455#define vasprintf rk_vasprintf
456#endif
457ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
458    rk_vasprintf (char **, const char *, va_list)
459     __attribute__((format (printf, 2, 0)));
460#endif
461
462#if !defined(HAVE_ASNPRINTF) || defined(NEED_ASNPRINTF_PROTO)
463#ifndef HAVE_ASNPRINTF
464#define asnprintf rk_asnprintf
465#endif
466ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
467    rk_asnprintf (char **, size_t, const char *, ...)
468     __attribute__ ((format (printf, 3, 4)));
469#endif
470
471#if !defined(HAVE_VASNPRINTF) || defined(NEED_VASNPRINTF_PROTO)
472#ifndef HAVE_VASNPRINTF
473#define vasnprintf rk_vasnprintf
474#endif
475ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
476    vasnprintf (char **, size_t, const char *, va_list)
477     __attribute__((format (printf, 3, 0)));
478#endif
479
480#ifndef HAVE_STRDUP
481#define strdup rk_strdup
482ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL strdup(const char *);
483#endif
484
485#if !defined(HAVE_STRNDUP) || defined(NEED_STRNDUP_PROTO)
486#ifndef HAVE_STRNDUP
487#define strndup rk_strndup
488#endif
489ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL strndup(const char *, size_t);
490#endif
491
492#ifndef HAVE_STRLWR
493#define strlwr rk_strlwr
494ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL strlwr(char *);
495#endif
496
497#ifndef HAVE_STRNLEN
498#define strnlen rk_strnlen
499ROKEN_LIB_FUNCTION size_t ROKEN_LIB_CALL strnlen(const char*, size_t);
500#endif
501
502#if !defined(HAVE_STRSEP) || defined(NEED_STRSEP_PROTO)
503#ifndef HAVE_STRSEP
504#define strsep rk_strsep
505#endif
506ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL strsep(char**, const char*);
507#endif
508
509#if !defined(HAVE_STRSEP_COPY) || defined(NEED_STRSEP_COPY_PROTO)
510#ifndef HAVE_STRSEP_COPY
511#define strsep_copy rk_strsep_copy
512#endif
513ROKEN_LIB_FUNCTION ssize_t ROKEN_LIB_CALL strsep_copy(const char**, const char*, char*, size_t);
514#endif
515
516#ifndef HAVE_STRCASECMP
517#define strcasecmp rk_strcasecmp
518ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL strcasecmp(const char *, const char *);
519#endif
520
521#ifdef NEED_FCLOSE_PROTO
522ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL fclose(FILE *);
523#endif
524
525#ifdef NEED_STRTOK_R_PROTO
526ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL strtok_r(char *, const char *, char **);
527#endif
528
529#ifndef HAVE_STRUPR
530#define strupr rk_strupr
531ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL strupr(char *);
532#endif
533
534#ifndef HAVE_STRLCPY
535#define strlcpy rk_strlcpy
536ROKEN_LIB_FUNCTION size_t ROKEN_LIB_CALL strlcpy (char *, const char *, size_t);
537#endif
538
539#ifndef HAVE_STRLCAT
540#define strlcat rk_strlcat
541ROKEN_LIB_FUNCTION size_t ROKEN_LIB_CALL strlcat (char *, const char *, size_t);
542#endif
543
544#ifndef HAVE_GETDTABLESIZE
545#define getdtablesize rk_getdtablesize
546ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL getdtablesize(void);
547#endif
548
549#if !defined(HAVE_STRERROR) && !defined(strerror)
550#define strerror rk_strerror
551ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL strerror(int);
552#endif
553
554#if (!defined(HAVE_STRERROR_R) && !defined(strerror_r)) || (!defined(STRERROR_R_PROTO_COMPATIBLE) && defined(HAVE_STRERROR_R))
555int ROKEN_LIB_FUNCTION rk_strerror_r(int, char *, size_t);
556#else
557#define rk_strerror_r strerror_r
558#endif
559
560#if !defined(HAVE_HSTRERROR) || defined(NEED_HSTRERROR_PROTO)
561#ifndef HAVE_HSTRERROR
562#define hstrerror rk_hstrerror
563#endif
564/* This causes a fatal error under Psoriasis */
565#ifndef SunOS
566ROKEN_LIB_FUNCTION const char * ROKEN_LIB_CALL hstrerror(int);
567#endif
568#endif
569
570#if !HAVE_DECL_H_ERRNO
571extern int h_errno;
572#endif
573
574#if !defined(HAVE_INET_ATON) || defined(NEED_INET_ATON_PROTO)
575#ifndef HAVE_INET_ATON
576#define inet_aton rk_inet_aton
577#endif
578ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL inet_aton(const char *, struct in_addr *);
579#endif
580
581#ifndef HAVE_INET_NTOP
582#define inet_ntop rk_inet_ntop
583ROKEN_LIB_FUNCTION const char * ROKEN_LIB_CALL
584inet_ntop(int af, const void *src, char *dst, size_t size);
585#endif
586
587#ifndef HAVE_INET_PTON
588#define inet_pton rk_inet_pton
589ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
590inet_pton(int, const char *, void *);
591#endif
592
593#ifndef HAVE_GETCWD
594#define getcwd rk_getcwd
595ROKEN_LIB_FUNCTION char* ROKEN_LIB_CALL getcwd(char *, size_t);
596#endif
597
598#ifdef HAVE_PWD_H
599#include <pwd.h>
600ROKEN_LIB_FUNCTION struct passwd * ROKEN_LIB_CALL k_getpwnam (const char *);
601ROKEN_LIB_FUNCTION struct passwd * ROKEN_LIB_CALL k_getpwuid (uid_t);
602#endif
603
604ROKEN_LIB_FUNCTION const char * ROKEN_LIB_CALL get_default_username (void);
605
606#ifndef HAVE_SETEUID
607#define seteuid rk_seteuid
608ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL seteuid(uid_t);
609#endif
610
611#ifndef HAVE_SETEGID
612#define setegid rk_setegid
613ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL setegid(gid_t);
614#endif
615
616#ifndef HAVE_LSTAT
617#define lstat rk_lstat
618ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL lstat(const char *, struct stat *);
619#endif
620
621#if !defined(HAVE_MKSTEMP) || defined(NEED_MKSTEMP_PROTO)
622#ifndef HAVE_MKSTEMP
623#define mkstemp rk_mkstemp
624#endif
625ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL mkstemp(char *);
626#endif
627
628#ifndef HAVE_CGETENT
629#define cgetent rk_cgetent
630#define cgetstr rk_cgetstr
631ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL cgetent(char **, char **, const char *);
632ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL cgetstr(char *, const char *, char **);
633#endif
634
635#ifndef HAVE_INITGROUPS
636#define initgroups rk_initgroups
637ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL initgroups(const char *, gid_t);
638#endif
639
640#ifndef HAVE_FCHOWN
641#define fchown rk_fchown
642ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL fchown(int, uid_t, gid_t);
643#endif
644
645#ifdef RENAME_DOES_NOT_UNLINK
646ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL rk_rename(const char *, const char *);
647#else
648#define rk_rename(__rk_rn_from,__rk_rn_to) rename(__rk_rn_from,__rk_rn_to)
649#endif
650
651#if !defined(HAVE_DAEMON) || defined(NEED_DAEMON_PROTO)
652#ifndef HAVE_DAEMON
653#define daemon rk_daemon
654#endif
655ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL daemon(int, int);
656#endif
657
658#ifndef HAVE_CHOWN
659#define chown rk_chown
660ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL chown(const char *, uid_t, gid_t);
661#endif
662
663#ifndef HAVE_RCMD
664#define rcmd rk_rcmd
665ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
666    rcmd(char **, unsigned short, const char *,
667	 const char *, const char *, int *);
668#endif
669
670#if !defined(HAVE_INNETGR) || defined(NEED_INNETGR_PROTO)
671#ifndef HAVE_INNETGR
672#define innetgr rk_innetgr
673#endif
674ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL innetgr(const char*, const char*,
675    const char*, const char*);
676#endif
677
678#ifndef HAVE_IRUSEROK
679#define iruserok rk_iruserok
680ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL iruserok(unsigned, int,
681    const char *, const char *);
682#endif
683
684#if !defined(HAVE_GETHOSTNAME) || defined(NEED_GETHOSTNAME_PROTO)
685#ifndef HAVE_GETHOSTNAME
686#define gethostname rk_gethostname
687#endif
688ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL gethostname(char *, int);
689#endif
690
691#ifndef HAVE_WRITEV
692#define writev rk_writev
693ROKEN_LIB_FUNCTION ssize_t ROKEN_LIB_CALL
694writev(int, const struct iovec *, int);
695#endif
696
697#ifndef HAVE_READV
698#define readv rk_readv
699ROKEN_LIB_FUNCTION ssize_t ROKEN_LIB_CALL
700readv(int, const struct iovec *, int);
701#endif
702
703#ifndef HAVE_PIDFILE
704#ifdef NO_PIDFILES
705#define pidfile(x) ((void) 0)
706#else
707#define pidfile rk_pidfile
708ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL pidfile (const char*);
709#endif
710#endif
711
712#ifndef HAVE_BSWAP32
713#define bswap32 rk_bswap32
714ROKEN_LIB_FUNCTION unsigned int ROKEN_LIB_CALL bswap32(unsigned int);
715#endif
716
717#ifndef HAVE_BSWAP16
718#define bswap16 rk_bswap16
719ROKEN_LIB_FUNCTION unsigned short ROKEN_LIB_CALL bswap16(unsigned short);
720#endif
721
722#ifndef HAVE_FLOCK
723#ifndef LOCK_SH
724#define LOCK_SH   1		/* Shared lock */
725#endif
726#ifndef	LOCK_EX
727#define LOCK_EX   2		/* Exclusive lock */
728#endif
729#ifndef LOCK_NB
730#define LOCK_NB   4		/* Don't block when locking */
731#endif
732#ifndef LOCK_UN
733#define LOCK_UN   8		/* Unlock */
734#endif
735
736#define flock(_x,_y) rk_flock(_x,_y)
737int rk_flock(int fd, int operation);
738#endif /* HAVE_FLOCK */
739
740#ifndef HAVE_DIRFD
741#ifdef HAVE_DIR_DD_FD
742#define dirfd(x) ((x)->dd_fd)
743#else
744#ifndef _WIN32 /* Windows code never calls dirfd */
745#error Missing dirfd() and ->dd_fd
746#endif
747#endif
748#endif
749
750ROKEN_LIB_FUNCTION time_t ROKEN_LIB_CALL tm2time (struct tm, int);
751
752ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL unix_verify_user(char *, char *);
753
754ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL roken_concat (char *, size_t, ...);
755
756ROKEN_LIB_FUNCTION size_t ROKEN_LIB_CALL roken_mconcat (char **, size_t, ...);
757
758ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL roken_vconcat (char *, size_t, va_list);
759
760ROKEN_LIB_FUNCTION size_t ROKEN_LIB_CALL
761    roken_vmconcat (char **, size_t, va_list);
762
763ROKEN_LIB_FUNCTION ssize_t ROKEN_LIB_CALL
764    net_write (rk_socket_t, const void *, size_t);
765
766ROKEN_LIB_FUNCTION ssize_t ROKEN_LIB_CALL
767    net_read (rk_socket_t, void *, size_t);
768
769ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
770    issuid(void);
771
772#ifndef HAVE_STRUCT_WINSIZE
773struct winsize {
774	unsigned short ws_row, ws_col;
775	unsigned short ws_xpixel, ws_ypixel;
776};
777#endif
778
779ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL get_window_size(int fd, int *, int *);
780
781#ifndef HAVE_VSYSLOG
782#define vsyslog rk_vsyslog
783ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL vsyslog(int, const char *, va_list);
784#endif
785
786#ifndef HAVE_GETOPT
787#define getopt rk_getopt
788#define optarg rk_optarg
789#define optind rk_optind
790#define opterr rk_opterr
791ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
792getopt(int nargc, char * const *nargv, const char *ostr);
793#endif
794
795#if !HAVE_DECL_OPTARG
796ROKEN_LIB_VARIABLE extern char *optarg;
797#endif
798#if !HAVE_DECL_OPTIND
799ROKEN_LIB_VARIABLE extern int optind;
800#endif
801#if !HAVE_DECL_OPTERR
802ROKEN_LIB_VARIABLE extern int opterr;
803#endif
804
805#ifndef HAVE_GETIPNODEBYNAME
806#define getipnodebyname rk_getipnodebyname
807ROKEN_LIB_FUNCTION struct hostent * ROKEN_LIB_CALL
808getipnodebyname (const char *, int, int, int *);
809#endif
810
811#ifndef HAVE_GETIPNODEBYADDR
812#define getipnodebyaddr rk_getipnodebyaddr
813ROKEN_LIB_FUNCTION struct hostent * ROKEN_LIB_CALL
814getipnodebyaddr (const void *, size_t, int, int *);
815#endif
816
817#ifndef HAVE_FREEHOSTENT
818#define freehostent rk_freehostent
819ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
820freehostent (struct hostent *);
821#endif
822
823#ifndef HAVE_COPYHOSTENT
824#define copyhostent rk_copyhostent
825ROKEN_LIB_FUNCTION struct hostent * ROKEN_LIB_CALL
826copyhostent (const struct hostent *);
827#endif
828
829#ifndef HAVE_SOCKLEN_T
830typedef int socklen_t;
831#endif
832
833#ifndef HAVE_STRUCT_SOCKADDR_STORAGE
834
835#ifndef HAVE_SA_FAMILY_T
836typedef unsigned short sa_family_t;
837#endif
838
839#ifdef HAVE_IPV6
840#define _SS_MAXSIZE sizeof(struct sockaddr_in6)
841#else
842#define _SS_MAXSIZE sizeof(struct sockaddr_in)
843#endif
844
845#define _SS_ALIGNSIZE	sizeof(unsigned long)
846
847#if HAVE_STRUCT_SOCKADDR_SA_LEN
848
849typedef unsigned char roken_sa_family_t;
850
851#define _SS_PAD1SIZE   ((2 * _SS_ALIGNSIZE - sizeof (roken_sa_family_t) - sizeof(unsigned char)) % _SS_ALIGNSIZE)
852#define _SS_PAD2SIZE   (_SS_MAXSIZE - (sizeof (roken_sa_family_t) + sizeof(unsigned char) + _SS_PAD1SIZE + _SS_ALIGNSIZE))
853
854struct sockaddr_storage {
855    unsigned char	ss_len;
856    roken_sa_family_t	ss_family;
857    char		__ss_pad1[_SS_PAD1SIZE];
858    unsigned long	__ss_align[_SS_PAD2SIZE / sizeof(unsigned long) + 1];
859};
860
861#else /* !HAVE_STRUCT_SOCKADDR_SA_LEN */
862
863typedef unsigned short roken_sa_family_t;
864
865#define _SS_PAD1SIZE   ((2 * _SS_ALIGNSIZE - sizeof (roken_sa_family_t)) % _SS_ALIGNSIZE)
866#define _SS_PAD2SIZE   (_SS_MAXSIZE - (sizeof (roken_sa_family_t) + _SS_PAD1SIZE + _SS_ALIGNSIZE))
867
868struct sockaddr_storage {
869    roken_sa_family_t	ss_family;
870    char		__ss_pad1[_SS_PAD1SIZE];
871    unsigned long	__ss_align[_SS_PAD2SIZE / sizeof(unsigned long) + 1];
872};
873
874#endif /* HAVE_STRUCT_SOCKADDR_SA_LEN */
875
876#endif /* HAVE_STRUCT_SOCKADDR_STORAGE */
877
878#ifndef HAVE_STRUCT_ADDRINFO
879struct addrinfo {
880    int    ai_flags;
881    int    ai_family;
882    int    ai_socktype;
883    int    ai_protocol;
884    size_t ai_addrlen;
885    char  *ai_canonname;
886    struct sockaddr *ai_addr;
887    struct addrinfo *ai_next;
888};
889#endif
890
891#ifndef HAVE_GETADDRINFO
892#define getaddrinfo rk_getaddrinfo
893ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
894getaddrinfo(const char *,
895	    const char *,
896	    const struct addrinfo *,
897	    struct addrinfo **);
898#endif
899
900#ifndef HAVE_GETNAMEINFO
901#define getnameinfo rk_getnameinfo
902ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
903getnameinfo(const struct sockaddr *, socklen_t,
904		char *, size_t,
905		char *, size_t,
906		int);
907#endif
908
909#ifndef HAVE_FREEADDRINFO
910#define freeaddrinfo rk_freeaddrinfo
911ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
912freeaddrinfo(struct addrinfo *);
913#endif
914
915#ifndef HAVE_GAI_STRERROR
916#define gai_strerror rk_gai_strerror
917ROKEN_LIB_FUNCTION const char * ROKEN_LIB_CALL
918gai_strerror(int);
919#endif
920
921#ifdef NO_SLEEP
922
923ROKEN_LIB_FUNCTION unsigned int ROKEN_LIB_CALL
924sleep(unsigned int seconds);
925
926#endif
927
928ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
929getnameinfo_verified(const struct sockaddr *, socklen_t,
930		     char *, size_t,
931		     char *, size_t,
932		     int);
933
934ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
935roken_getaddrinfo_hostspec(const char *, int, struct addrinfo **);
936ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
937roken_getaddrinfo_hostspec2(const char *, int, int, struct addrinfo **);
938
939#ifndef HAVE_STRFTIME
940#define strftime rk_strftime
941ROKEN_LIB_FUNCTION size_t ROKEN_LIB_CALL
942strftime (char *, size_t, const char *, const struct tm *);
943#endif
944
945#ifndef HAVE_STRPTIME
946#define strptime rk_strptime
947ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL
948strptime (const char *, const char *, struct tm *);
949#endif
950
951#ifndef HAVE_GETTIMEOFDAY
952#define gettimeofday rk_gettimeofday
953ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
954gettimeofday (struct timeval *, void *);
955#endif
956
957#ifndef HAVE_EMALLOC
958#define emalloc rk_emalloc
959ROKEN_LIB_FUNCTION void * ROKEN_LIB_CALL emalloc (size_t);
960#endif
961#ifndef HAVE_ECALLOC
962#define ecalloc rk_ecalloc
963ROKEN_LIB_FUNCTION void * ROKEN_LIB_CALL ecalloc(size_t, size_t);
964#endif
965#ifndef HAVE_EREALLOC
966#define erealloc rk_erealloc
967ROKEN_LIB_FUNCTION void * ROKEN_LIB_CALL erealloc (void *, size_t);
968#endif
969#ifndef HAVE_ESTRDUP
970#define estrdup rk_estrdup
971ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL estrdup (const char *);
972#endif
973
974/*
975 * kludges and such
976 */
977
978ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
979roken_gethostby_setup(const char*, const char*);
980ROKEN_LIB_FUNCTION struct hostent* ROKEN_LIB_CALL
981roken_gethostbyname(const char*);
982ROKEN_LIB_FUNCTION struct hostent* ROKEN_LIB_CALL
983roken_gethostbyaddr(const void*, size_t, int);
984
985#ifdef GETSERVBYNAME_PROTO_COMPATIBLE
986#define roken_getservbyname(x,y) getservbyname(x,y)
987#else
988#define roken_getservbyname(x,y) getservbyname((char *)x, (char *)y)
989#endif
990
991#ifdef OPENLOG_PROTO_COMPATIBLE
992#define roken_openlog(a,b,c) openlog(a,b,c)
993#else
994#define roken_openlog(a,b,c) openlog((char *)a,b,c)
995#endif
996
997#ifdef GETSOCKNAME_PROTO_COMPATIBLE
998#define roken_getsockname(a,b,c) getsockname(a,b,c)
999#else
1000#define roken_getsockname(a,b,c) getsockname(a, b, (void*)c)
1001#endif
1002
1003#ifndef HAVE_SETPROGNAME
1004#define setprogname rk_setprogname
1005ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL setprogname(const char *);
1006#endif
1007
1008#ifndef HAVE_GETPROGNAME
1009#define getprogname rk_getprogname
1010ROKEN_LIB_FUNCTION const char * ROKEN_LIB_CALL getprogname(void);
1011#endif
1012
1013#if !defined(HAVE_SETPROGNAME) && !defined(HAVE_GETPROGNAME) && !HAVE_DECL___PROGNAME
1014extern const char *__progname;
1015#endif
1016
1017ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
1018mini_inetd_addrinfo (struct addrinfo*, rk_socket_t *);
1019
1020ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
1021mini_inetd (int, rk_socket_t *);
1022
1023#ifndef HAVE_LOCALTIME_R
1024#define localtime_r rk_localtime_r
1025ROKEN_LIB_FUNCTION struct tm * ROKEN_LIB_CALL
1026localtime_r(const time_t *, struct tm *);
1027#endif
1028
1029#if !defined(HAVE_STRSVIS) || defined(NEED_STRSVIS_PROTO)
1030#ifndef HAVE_STRSVIS
1031#define strsvis rk_strsvis
1032#endif
1033ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
1034strsvis(char *, const char *, int, const char *);
1035#endif
1036
1037#if !defined(HAVE_STRSVISX) || defined(NEED_STRSVISX_PROTO)
1038#ifndef HAVE_STRSVISX
1039#define strsvisx rk_strsvisx
1040#endif
1041ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
1042strsvisx(char *, const char *, size_t, int, const char *);
1043#endif
1044
1045#if !defined(HAVE_STRUNVIS) || defined(NEED_STRUNVIS_PROTO)
1046#ifndef HAVE_STRUNVIS
1047#define strunvis rk_strunvis
1048#endif
1049ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
1050strunvis(char *, const char *);
1051#endif
1052
1053#if !defined(HAVE_STRVIS) || defined(NEED_STRVIS_PROTO)
1054#ifndef HAVE_STRVIS
1055#define strvis rk_strvis
1056#endif
1057ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
1058strvis(char *, const char *, int);
1059#endif
1060
1061#if !defined(HAVE_STRVISX) || defined(NEED_STRVISX_PROTO)
1062#ifndef HAVE_STRVISX
1063#define strvisx rk_strvisx
1064#endif
1065ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
1066strvisx(char *, const char *, size_t, int);
1067#endif
1068
1069#if !defined(HAVE_SVIS) || defined(NEED_SVIS_PROTO)
1070#ifndef HAVE_SVIS
1071#define svis rk_svis
1072#endif
1073ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL
1074svis(char *, int, int, int, const char *);
1075#endif
1076
1077#if !defined(HAVE_UNVIS) || defined(NEED_UNVIS_PROTO)
1078#ifndef HAVE_UNVIS
1079#define unvis rk_unvis
1080#endif
1081ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
1082unvis(char *, int, int *, int);
1083#endif
1084
1085#if !defined(HAVE_VIS) || defined(NEED_VIS_PROTO)
1086#ifndef HAVE_VIS
1087#define vis rk_vis
1088#endif
1089ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL
1090vis(char *, int, int, int);
1091#endif
1092
1093#if !defined(HAVE_CLOSEFROM)
1094#define closefrom rk_closefrom
1095ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
1096closefrom(int);
1097#endif
1098
1099#if !defined(HAVE_TIMEGM)
1100#define timegm rk_timegm
1101ROKEN_LIB_FUNCTION time_t ROKEN_LIB_CALL
1102rk_timegm(struct tm *tm);
1103#endif
1104
1105#ifdef NEED_QSORT
1106#define qsort rk_qsort
1107void
1108rk_qsort(void *, size_t, size_t, int (*)(const void *, const void *));
1109#endif
1110
1111#if defined(HAVE_ARC4RANDOM)
1112#define rk_random() arc4random()
1113#elif defined(HAVE_RANDOM)
1114#define rk_random() random()
1115#else
1116#define rk_random() rand()
1117#endif
1118
1119#ifndef HAVE_TDELETE
1120#define tdelete(a,b,c) rk_tdelete(a,b,c)
1121#endif
1122#ifndef HAVE_TFIND
1123#define tfind(a,b,c) rk_tfind(a,b,c)
1124#endif
1125#ifndef HAVE_TSEARCH
1126#define tsearch(a,b,c) rk_tsearch(a,b,c)
1127#endif
1128#ifndef HAVE_TWALK
1129#define twalk(a,b) rk_twalk(a,b)
1130#endif
1131
1132#if defined(__linux__) && defined(SOCK_CLOEXEC) && !defined(SOCKET_WRAPPER_REPLACE) && !defined(__SOCKET_WRAPPER_H__)
1133#undef socket
1134#define socket(_fam,_type,_prot) rk_socket(_fam,_type,_prot)
1135int ROKEN_LIB_FUNCTION rk_socket(int, int, int);
1136#endif
1137
1138#ifdef SOCKET_WRAPPER_REPLACE
1139#include <socket_wrapper.h>
1140#endif
1141
1142ROKEN_CPP_END
1143