1/*	$NetBSD: tnftp.h,v 1.31 2007/08/06 01:54:38 lukem Exp $	*/
2
3#define	FTP_PRODUCT	PACKAGE_NAME
4#define	FTP_VERSION	PACKAGE_VERSION
5
6#include "config.h"
7
8#include <stdio.h>
9#include <ctype.h>
10#include <errno.h>
11
12#if defined(HAVE_SYS_TYPES_H)
13# include <sys/types.h>
14#endif
15#if defined(STDC_HEADERS)
16# include <stdarg.h>
17# include <stdlib.h>
18# include <string.h>
19#endif
20#if defined(HAVE_LIBGEN_H)
21# include <libgen.h>
22#endif
23#if defined(HAVE_UNISTD_H)
24# include <unistd.h>
25#endif
26#if defined(HAVE_POLL_H)
27# include <poll.h>
28#elif defined(HAVE_SYS_POLL_H)
29# include <sys/poll.h>
30#endif
31#if defined(HAVE_SYS_SOCKET_H)
32# include <sys/socket.h>
33#endif
34#if defined(HAVE_NETINET_IN_H)
35# include <netinet/in.h>
36#endif
37#if defined(HAVE_NETINET_IN_SYSTM_H)
38# include <netinet/in_systm.h>
39#endif
40#if defined(HAVE_NETINET_IP_H)
41# include <netinet/ip.h>
42#endif
43#if defined(HAVE_NETDB_H)
44# if HAVE_DECL_AI_NUMERICHOST
45#  include <netdb.h>
46# else	/* !HAVE_DECL_AI_NUMERICHOST */
47#  define getaddrinfo non_rfc2553_getaddrinfo
48#  include <netdb.h>
49#  undef getaddrinfo
50# endif	/* !HAVE_DECL_AI_NUMERICHOST */
51#endif
52#if defined(HAVE_ARPA_INET_H)
53# include <arpa/inet.h>
54#endif
55#if defined(HAVE_DIRENT_H)
56# include <dirent.h>
57#else
58# define dirent direct
59# if defined(HAVE_SYS_NDIR_H)
60#  include <sys/ndir.h>
61# endif
62# if defined(HAVE_SYS_DIR_H)
63#  include <sys/dir.h>
64# endif
65# if defined(HAVE_NDIR_H)
66#  include <ndir.h>
67# endif
68#endif
69
70#if defined(HAVE_SYS_IOCTL_H)
71# include <sys/ioctl.h>
72#endif
73#if defined(HAVE_SYS_PARAM_H)
74# include <sys/param.h>
75#endif
76#if defined(HAVE_SYS_STAT_H)
77# include <sys/stat.h>
78#endif
79#if defined(HAVE_SYS_SYSLIMITS_H)
80# include <sys/syslimits.h>
81#endif
82#if defined(HAVE_SYS_WAIT_H)
83# include <sys/wait.h>
84#endif
85
86#if defined(HAVE_ARPA_FTP_H)
87# include <arpa/ftp.h>
88#endif
89
90#if defined(HAVE_FCNTL_H)
91# include <fcntl.h>
92#endif
93#if defined(HAVE_LIMITS_H)
94# include <limits.h>
95#endif
96#if defined(HAVE_PWD_H)
97# include <pwd.h>
98#endif
99#if defined(HAVE_SETJMP_H)
100# include <setjmp.h>
101#endif
102#if defined(HAVE_SIGNAL_H)
103# include <signal.h>
104#endif
105#if defined(HAVE_STDDEF_H)
106# include <stddef.h>
107#endif
108#if defined(HAVE_TERMIOS_H)
109# include <termios.h>
110#endif
111
112#if defined(HAVE_POLL)
113/* we use poll */
114#elif defined(HAVE_SELECT)
115/* we use select */
116#else /* !defined(HAVE_POLL) && !defined(HAVE_SELECT) */
117# error "no poll() or select() found"
118#endif
119#if !defined(POLLIN)
120# define POLLIN		0x0001
121#endif
122#if !defined(POLLOUT)
123# define POLLOUT	0x0004
124#endif
125#if !defined(POLLRDNORM)
126# define POLLRDNORM	0x0040
127#endif
128#if !defined(POLLWRNORM)
129# define POLLWRNORM	POLLOUT
130#endif
131#if !defined(POLLRDBAND)
132# define POLLRDBAND	0x0080
133#endif
134#if !defined(INFTIM)
135# define INFTIM -1
136#endif
137#if !defined(HAVE_STRUCT_POLLFD)
138struct pollfd {
139	int	fd;
140	short	events;
141	short	revents;
142};
143#endif
144
145#if defined(TIME_WITH_SYS_TIME)
146# include <sys/time.h>
147# include <time.h>
148#else
149# if defined(HAVE_SYS_TIME_H)
150#  include <sys/time.h>
151# else
152#  include <time.h>
153# endif
154#endif
155
156#if defined(HAVE_ERR_H)
157# include <err.h>
158#endif
159
160#if defined(USE_GLOB_H)	/* not set by configure; used by other build systems */
161# include <glob.h>
162#else
163# include "ftpglob.h"
164#endif
165
166#if defined(HAVE_PATHS_H)
167# include <paths.h>
168#endif
169#if !defined(_PATH_BSHELL)
170# define _PATH_BSHELL	"/bin/sh"
171#endif
172#if !defined(_PATH_TMP)
173# define _PATH_TMP	"/tmp/"
174#endif
175
176typedef struct _stringlist {
177	char	**sl_str;
178	size_t	  sl_max;
179	size_t	  sl_cur;
180} StringList;
181
182StringList *sl_init(void);
183int	 sl_add(StringList *, char *);
184void	 sl_free(StringList *, int);
185char	*sl_find(StringList *, char *);
186
187#if defined(HAVE_TERMCAP_H)
188# include <termcap.h>
189#else
190int	 tgetent(char *, const char *);
191char	*tgetstr(const char *, char **);
192int	 tgetflag(const char *);
193int	 tgetnum(const char *);
194char	*tgoto(const char *, int, int);
195void	 tputs(const char *, int, int (*)(int));
196#endif /* !HAVE_TERMCAP_H */
197
198#if defined(HAVE_VIS_H) && defined(HAVE_STRVIS) && defined(HAVE_STRUNVIS)
199# include <vis.h>
200#else
201# include "ftpvis.h"
202#endif
203
204#if !defined(HAVE_IN_PORT_T)
205typedef unsigned short in_port_t;
206#endif
207
208#if !defined(HAVE_SA_FAMILY_T)
209typedef unsigned short sa_family_t;
210#endif
211
212#if !defined(HAVE_SOCKLEN_T)
213typedef unsigned int socklen_t;
214#endif
215
216#if HAVE_DECL_AF_INET6 \
217    && defined(HAVE_STRUCT_SOCKADDR_IN6) \
218    && HAVE_DECL_NS_IN6ADDRSZ
219# define INET6
220#endif
221
222#if !HAVE_DECL_AI_NUMERICHOST
223
224				/* RFC 2553 */
225#undef	EAI_ADDRFAMILY
226#define	EAI_ADDRFAMILY	 1	/* address family for hostname not supported */
227#undef	EAI_AGAIN
228#define	EAI_AGAIN	 2	/* temporary failure in name resolution */
229#undef	EAI_BADFLAGS
230#define	EAI_BADFLAGS	 3	/* invalid value for ai_flags */
231#undef	EAI_FAIL
232#define	EAI_FAIL	 4	/* non-recoverable failure in name resolution */
233#undef	EAI_FAMILY
234#define	EAI_FAMILY	 5	/* ai_family not supported */
235#undef	EAI_MEMORY
236#define	EAI_MEMORY	 6	/* memory allocation failure */
237#undef	EAI_NODATA
238#define	EAI_NODATA	 7	/* no address associated with hostname */
239#undef	EAI_NONAME
240#define	EAI_NONAME	 8	/* hostname nor servname provided, or not known */
241#undef	EAI_SERVICE
242#define	EAI_SERVICE	 9	/* servname not supported for ai_socktype */
243#undef	EAI_SOCKTYPE
244#define	EAI_SOCKTYPE	10	/* ai_socktype not supported */
245#undef	EAI_SYSTEM
246#define	EAI_SYSTEM	11	/* system error returned in errno */
247
248				/* KAME extensions? */
249#undef	EAI_BADHINTS
250#define	EAI_BADHINTS	12
251#undef	EAI_PROTOCOL
252#define	EAI_PROTOCOL	13
253#undef	EAI_MAX
254#define	EAI_MAX		14
255
256				/* RFC 2553 */
257#undef	NI_MAXHOST
258#define	NI_MAXHOST	1025
259#undef	NI_MAXSERV
260#define	NI_MAXSERV	32
261
262#undef	NI_NOFQDN
263#define	NI_NOFQDN	0x00000001
264#undef	NI_NUMERICHOST
265#define	NI_NUMERICHOST	0x00000002
266#undef	NI_NAMEREQD
267#define	NI_NAMEREQD	0x00000004
268#undef	NI_NUMERICSERV
269#define	NI_NUMERICSERV	0x00000008
270#undef	NI_DGRAM
271#define	NI_DGRAM	0x00000010
272
273				/* RFC 2553 */
274#undef	AI_PASSIVE
275#define	AI_PASSIVE	0x00000001 /* get address to use bind() */
276#undef	AI_CANONNAME
277#define	AI_CANONNAME	0x00000002 /* fill ai_canonname */
278
279				/* KAME extensions ? */
280#undef	AI_NUMERICHOST
281#define	AI_NUMERICHOST	0x00000004 /* prevent name resolution */
282#undef	AI_MASK
283#define	AI_MASK		(AI_PASSIVE | AI_CANONNAME | AI_NUMERICHOST)
284
285				/* RFC 2553 */
286#undef	AI_ALL
287#define	AI_ALL		0x00000100 /* IPv6 and IPv4-mapped (with AI_V4MAPPED) */
288#undef	AI_V4MAPPED_CFG
289#define	AI_V4MAPPED_CFG	0x00000200 /* accept IPv4-mapped if kernel supports */
290#undef	AI_ADDRCONFIG
291#define	AI_ADDRCONFIG	0x00000400 /* only if any address is assigned */
292#undef	AI_V4MAPPED
293#define	AI_V4MAPPED	0x00000800 /* accept IPv4-mapped IPv6 address */
294
295#endif /* !HAVE_DECL_AI_NUMERICHOST */
296
297
298#if !HAVE_DECL_AI_NUMERICHOST && !defined(HAVE_STRUCT_ADDRINFO) \
299    && !defined(USE_SOCKS)
300
301struct addrinfo {
302	int		ai_flags;	/* AI_PASSIVE, AI_CANONNAME, AI_NUMERICHOST */
303	int		ai_family;	/* PF_xxx */
304	int		ai_socktype;	/* SOCK_xxx */
305	int		ai_protocol;	/* 0 or IPPROTO_xxx for IPv4 and IPv6 */
306	socklen_t	ai_addrlen;	/* length of ai_addr */
307	char		*ai_canonname;	/* canonical name for hostname */
308	struct sockaddr *ai_addr;	/* binary address */
309	struct addrinfo *ai_next;	/* next structure in linked list */
310};
311
312int	getaddrinfo(const char *, const char *,
313	    const struct addrinfo *, struct addrinfo **);
314int	getnameinfo(const struct sockaddr *, socklen_t,
315	    char *, size_t, char *, size_t, int);
316void	freeaddrinfo(struct addrinfo *);
317const char *gai_strerror(int);
318
319#endif /* !HAVE_DECL_AI_NUMERICHOST && !defined(HAVE_STRUCT_ADDRINFO) \
320	&& !defined(USE_SOCKS) */
321
322#if !defined(HAVE_STRUCT_DIRENT_D_NAMLEN)
323# define DIRENT_MISSING_D_NAMLEN
324#endif
325
326#if !HAVE_DECL_H_ERRNO
327extern int	h_errno;
328#endif
329#define HAVE_H_ERRNO	1		/* XXX: an assumption for now... */
330
331#if !HAVE_DECL_FCLOSE
332int	fclose(FILE *);
333#endif
334
335#if !HAVE_DECL_GETPASS
336char	*getpass(const char *);
337#endif
338
339#if !HAVE_DECL_OPTARG
340extern char    *optarg;
341#endif
342
343#if !HAVE_DECL_OPTIND
344extern int	optind;
345#endif
346
347#if !HAVE_DECL_PCLOSE
348int	pclose(FILE *);
349#endif
350
351#if !HAVE_DECL_DIRNAME
352char	*dirname(char *);
353#endif
354
355#if !defined(HAVE_ERR)
356void	err(int, const char *, ...);
357void	errx(int, const char *, ...);
358void	warn(const char *, ...);
359void	warnx(const char *, ...);
360#endif
361
362#if !defined(HAVE_FGETLN)
363char   *fgetln(FILE *, size_t *);
364#endif
365
366#if !defined(HAVE_FSEEKO)
367int	fseeko(FILE *, off_t, int);
368#endif
369
370#if !defined(HAVE_INET_NTOP)
371const char *inet_ntop(int, const void *, char *, socklen_t);
372#endif
373
374#if !defined(HAVE_INET_PTON)
375int inet_pton(int, const char *, void *);
376#endif
377
378#if !defined(HAVE_MKSTEMP)
379int	mkstemp(char *);
380#endif
381
382#if !defined(HAVE_SETPROGNAME)
383const char *getprogname(void);
384void	setprogname(const char *);
385#endif
386
387#if !defined(HAVE_SNPRINTF)
388int	snprintf(char *, size_t, const char *, ...);
389#endif
390
391#if !defined(HAVE_STRDUP)
392char   *strdup(const char *);
393#endif
394
395#if !defined(HAVE_STRERROR)
396char   *strerror(int);
397#endif
398
399#if !defined(HAVE_STRPTIME) || !HAVE_DECL_STRPTIME
400char   *strptime(const char *, const char *, struct tm *);
401#endif
402
403#if defined(HAVE_PRINTF_LONG_LONG) && defined(HAVE_LONG_LONG_INT)
404# if !defined(HAVE_STRTOLL)
405long long strtoll(const char *, char **, int);
406# endif
407# if !defined(LLONG_MIN)
408#  define LLONG_MIN	(-0x7fffffffffffffffLL-1)
409# endif
410# if !defined(LLONG_MAX)
411#  define LLONG_MAX	(0x7fffffffffffffffLL)
412# endif
413#else  /* !(defined(HAVE_PRINTF_LONG_LONG) && defined(HAVE_LONG_LONG_INT)) */
414# define NO_LONG_LONG	1
415#endif /* !(defined(HAVE_PRINTF_LONG_LONG) && defined(HAVE_LONG_LONG_INT)) */
416
417#if !defined(HAVE_TIMEGM)
418time_t	timegm(struct tm *);
419#endif
420
421#if !defined(HAVE_STRLCAT)
422size_t	strlcat(char *, const char *, size_t);
423#endif
424
425#if !defined(HAVE_STRLCPY)
426size_t	strlcpy(char *, const char *, size_t);
427#endif
428
429#if !defined(HAVE_STRSEP)
430char   *strsep(char **stringp, const char *delim);
431#endif
432
433#if !defined(HAVE_UTIMES)
434int utimes(const char *, const struct timeval *);
435#endif
436
437#if !defined(HAVE_MEMMOVE)
438# define memmove(a,b,c)	bcopy((b),(a),(c))
439	/* XXX: add others #defines for borken systems? */
440#endif
441
442#if defined(HAVE_GETPASSPHRASE)
443# define getpass getpassphrase
444#endif
445
446#if !defined(MIN)
447# define MIN(a, b)	((a) < (b) ? (a) : (b))
448#endif
449#if !defined(MAX)
450# define MAX(a, b)	((a) < (b) ? (b) : (a))
451#endif
452
453#if !defined(timersub)
454# define timersub(tvp, uvp, vvp)					\
455	do {								\
456		(vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec;		\
457		(vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec;	\
458		if ((vvp)->tv_usec < 0) {				\
459			(vvp)->tv_sec--;				\
460			(vvp)->tv_usec += 1000000;			\
461		}							\
462	} while (0)
463#endif
464
465#if !defined(S_ISLNK)
466# define S_ISLNK(m)	((m & S_IFMT) == S_IFLNK)
467#endif
468
469#define	EPOCH_YEAR	1970
470#define	SECSPERHOUR	3600
471#define	SECSPERDAY	86400
472#define	TM_YEAR_BASE	1900
473
474#if defined(USE_SOCKS)		/* (Dante) SOCKS5 */
475#define connect		Rconnect
476#define bind		Rbind
477#define getsockname	Rgetsockname
478#define getpeername	Rgetpeername
479#define accept		Raccept
480#define rresvport	Rrresvport
481#define bindresvport	Rbindresvport
482#define gethostbyname	Rgethostbyname
483#define gethostbyname2	Rgethostbyname2
484#define sendto		Rsendto
485#define recvfrom	Rrecvfrom
486#define recvfrom	Rrecvfrom
487#define write		Rwrite
488#define writev		Rwritev
489#define send		Rsend
490#define sendmsg		Rsendmsg
491#define read		Rread
492#define readv		Rreadv
493#define recv		Rrecv
494#define recvmsg		Rrecvmsg
495#define getaddrinfo	Rgetaddrinfo
496#define getipnodebyname	Rgetipnodebyname
497#endif /* defined(USE_SOCKS) */
498