uucp.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 * Copyright 1998 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
28/*	  All Rights Reserved  	*/
29
30
31#pragma ident	"%Z%%M%	%I%	%E% SMI"
32
33#ifndef _UUCP_H
34#define _UUCP_H
35
36#include <unistd.h>
37#include <stdlib.h>
38#include <string.h>
39#include <locale.h>
40#include <wchar.h>
41#include <widec.h>
42#include <wctype.h>
43#include <ulimit.h>
44#include <values.h>
45
46#include "parms.h"
47
48#ifdef ATTSV
49#define ATTSVKILL
50#define ATTSVTTY
51#define UNAME
52#ifdef ATTSVR4
53#define	ATTSVR3
54#endif /*ATTSVR4*/
55#endif /*ATTSV*/
56
57#ifdef BSD4_3
58#define BSD4_2
59#define	BSDINETD
60#endif /*BSD4_3 */
61
62#ifdef DIAL
63#define EXTERN static
64#define GLOBAL static
65#else
66#define EXTERN extern
67#define GLOBAL
68#endif
69
70#ifdef BSD4_2
71#define V7
72#define ATTSVKILL
73#undef NONAP	/* conn.c has a nap() for 4.2 -- it's called select() */
74#undef FASTTIMER
75#endif /* BSD4_2 */
76
77#ifdef V8
78#define V7
79#define ATTSVKILL
80#define UNAME
81#endif /* V8 */
82
83#ifdef FASTTIMER
84#undef NONAP
85#endif
86
87#include <stdio.h>
88#include <ctype.h>
89#include <setjmp.h>
90#include <sys/param.h>
91
92/*
93 * param.h includes types.h and signal.h in 4bsd
94 */
95#ifdef V7
96#ifdef ATTSVTTY
97#include <termio.h>
98#else /* ATTSVTTY */
99#include <sgtty.h>
100#endif /* ATTSVTTY */
101#include <sys/timeb.h>
102#ifdef BSD4_2
103#include <fcntl.h>
104#endif /* BSD4_2 */
105#else /* !V7 */
106#include <termio.h>
107#include <sys/types.h>
108#include <signal.h>
109#include <fcntl.h>
110#endif /* V7 */
111
112#include <sys/stat.h>
113#include <utime.h>
114#include <dirent.h>
115
116#ifdef BSD4_2
117#include <sys/time.h>
118#else /* !BSD4_2 */
119#include <time.h>
120#endif /* BSD4_2 */
121
122#include <sys/times.h>
123#include <errno.h>
124
125#ifdef ATTSV
126#ifdef ATTSVR4
127#include <sys/mkdev.h>
128#else /* !ATTSVR4 */
129#include <sys/sysmacros.h>
130#endif /* ATTSVR4 */
131#endif /* ATTSV */
132
133#ifdef	RT
134#include "rt/types.h"
135#include "rt/unix/param.h"
136#include "rt/stat.h"
137#include <sys/ustat.h>
138#endif /* RT */
139
140#include <sysexits.h>
141
142#ifndef ATTSVR4
143#define	const
144#endif /* ATTSVR4 */
145
146/* what mode should user files be allowed to have upon creation? */
147/* NOTE: This does not allow setuid or execute bits on transfer. */
148#define LEGALMODE (mode_t) 0666
149
150/* what mode should public files have upon creation? */
151#define PUB_FILEMODE (mode_t) 0666
152
153/* what mode should log files have upon creation? */
154#define LOGFILEMODE (mode_t) 0644
155
156/* what mode should C. files have upon creation? */
157#define CFILEMODE (mode_t) 0644
158
159/* what mode should D. files have upon creation? */
160#define DFILEMODE (mode_t) 0600
161
162/* define the value of PUBMASK, used for creating "public" directories */
163#define PUBMASK (mode_t) 0000
164
165/* what mode should public directories have upon creation? */
166#define PUB_DIRMODE (mode_t) 0777
167
168/* define the value of DIRMASK, used for creating "system" subdirectories */
169#define DIRMASK (mode_t) 0022
170
171#define MAXSTART	300	/* how long to wait on startup */
172
173/* define the last characters for ACU  (used for 801/212 dialers) */
174#define ACULAST "<"
175
176/*  caution - the fillowing names are also in Makefile
177 *    any changes here have to also be made there
178 *
179 * it's a good idea to make directories .foo, since this ensures
180 * that they'll be ignored by processes that search subdirectories in SPOOL
181 *
182 *  XQTDIR=/var/uucp/.Xqtdir
183 *  CORRUPT=/var/uucp/.Corrupt
184 *  LOGDIR=/var/uucp/.Log
185 *  SEQDIR=/var/uucp/.Sequence
186 *  STATDIR=/var/uucp/.Status
187 *
188 */
189
190/* where to put the STST. files? */
191#define STATDIR		"/var/uucp/.Status"
192
193/* where should logfiles be kept? */
194#define LOGUUX		"/var/uucp/.Log/uux"
195#define LOGUUXQT	"/var/uucp/.Log/uuxqt"
196#define LOGUUCP		"/var/uucp/.Log/uucp"
197#define LOGCICO		"/var/uucp/.Log/uucico"
198
199/* some sites use /var/uucp/.Corrupt and /var/uucp/.Xqtdir here */
200/* use caution since things are linked into there from /var/spool/uucp */
201#define CORRUPTDIR	"/var/spool/uucp/.Corrupt"
202#define XQTDIR		"/var/spool/uucp/.Xqtdir"
203
204/* how much of a system name can we print in a [CX]. file? */
205/* MAXBASENAME - 1 (pre) - 1 ('.') - 1 (grade) - 4 (sequence number) */
206#define SYSNSIZE (MAXBASENAME - 7)
207
208#ifdef USRSPOOLLOCKS
209#define LOCKPRE		"/var/spool/locks/LCK."
210#else /*!USRSPOOLLOCKS*/
211#define LOCKPRE		"/var/spool/uucp/LCK."
212#endif /* USRSPOOLLOCKS */
213
214#define SQFILE		"/etc/uucp/SQFILE"
215#define SQTMP		"/etc/uucp/SQTMP"
216#define SLCKTIME	5400	/* system/device timeout (LCK.. files) */
217#define DIALCODES	"/etc/uucp/Dialcodes"
218#define PERMISSIONS	"/etc/uucp/Permissions"
219#define SYSNAMEFILE	"/etc/uucp/Sysname"
220
221#define SPOOL		"/var/spool/uucp"
222#define SEQDIR		"/var/uucp/.Sequence"
223
224#define X_LOCKTIME	3600
225#ifdef USRSPOOLLOCKS
226#define SEQLOCK		"/var/spool/locks/LCK.SQ."
227#define SQLOCK		"/var/spool/locks/LCK.SQ"
228#define X_LOCK		"/var/spool/locks/LCK.X"
229#define S_LOCK		"/var/spool/locks/LCK.S"
230#define L_LOCK		"/var/spool/locks/LK"
231#define X_LOCKDIR	"/var/spool/locks"	/* must be dir part of above */
232#else /*!USRSPOOLLOCKS*/
233#define SEQLOCK		"/var/spool/uucp/LCK.SQ."
234#define SQLOCK		"/var/spool/uucp/LCK.SQ"
235#define X_LOCK		"/var/spool/uucp/LCK.X"
236#define S_LOCK		"/var/spool/uucp/LCK.S"
237#define L_LOCK		"/var/spool/uucp/LK"
238#define X_LOCKDIR	"/var/spool/uucp"	/* must be dir part of above */
239#endif /* USRSPOOLLOCKS */
240#define X_LOCKPRE	"LCK.X"		/* must be last part of above */
241#define	S_LOCKPRE	"LCK.S"
242
243/*
244 * Note: this should be "/usr/spool/uucppublic", not "/var/spool/uucppublic",
245 * because if a Permissions file entry doesn't explicitly list directories to
246 * which and from which files can be copied you can only copy files to and from
247 * PUBDIR, and most systems out there will think PUBDIR is
248 * "/usr/spool/uucppublic" not "/var/spool/uucppublic" (i.e., if you change
249 * this, other systems may be rudely surprised when they try to get things from
250 * or to PUBDIR).
251 */
252#define PUBDIR		"/usr/spool/uucppublic"
253#define ADMIN		"/var/uucp/.Admin"
254#define ERRLOG		"/var/uucp/.Admin/errors"
255#define SYSLOG		"/var/uucp/.Admin/xferstats"
256#define RMTDEBUG	"/var/uucp/.Admin/audit"
257#define CLEANUPLOGFILE	"/var/uucp/.Admin/uucleanup"
258#define CMDLOG		"/var/uucp/.Admin/command"
259#define PERFLOG		"/var/uucp/.Admin/perflog"
260#define ACCOUNT		"/var/uucp/.Admin/account"
261#define SECURITY	"/var/uucp/.Admin/security"
262
263/*
264 * WORKSPACE should be in the same filesystem as SPOOL so that "mv"
265 * between the two will work.  Otherwise, the file must be copied
266 * and a window exists during which the file is mode 666.
267 */
268#define	WORKSPACE	"/var/spool/uucp/.Workspace"
269
270#define SQTIME		60
271#define TRYCALLS	2	/* number of tries to dial call */
272#define MINULIMIT	(1L<<11)	/* minimum reasonable ulimit */
273#define	MAX_LOCKTRY	5	/* number of attempts to lock device */
274
275/*
276 * CDEBUG is for communication line debugging
277 * DEBUG is for program debugging
278 * #define SMALL to compile without the DEBUG code
279 */
280
281#ifndef DIAL
282#define CDEBUG(l, f, s) if (Debug >= l) fprintf(stderr, f, s)
283#else
284#define CDEBUG(l, f, s)
285#define SMALL
286#endif
287
288#ifndef SMALL
289#define DEBUG(l, f, s) if (Debug >= l) fprintf(stderr, f, s)
290#else
291#define DEBUG(l, f, s)
292#endif /* SMALL */
293
294/*
295 * VERBOSE is used by cu and ct to inform the user of progress
296 * In other programs, the Value of Verbose is always 0.
297 */
298#define VERBOSE(f, s) { if (Verbose > 0) fprintf(stderr, f, s); }
299
300#define PREFIX(pre, str)	(strncmp((pre), (str), strlen(pre)) == SAME)
301#define BASENAME(str, c) ((Bnptr = strrchr((str), c)) ? (Bnptr + 1) : (str))
302#define EQUALS(a,b)	((a != CNULL) && (b != CNULL) && (strcmp((a),(b))==SAME))
303#define WEQUALS(a,b)	((a != CNULL) && (b != CNULL) && (wcscmp((a),(b))==SAME))
304#define EQUALSN(a,b,n)	((a != CNULL) && (b != CNULL) && (strncmp((a),(b),(n))==SAME))
305#define WEQUALSN(a,b,n)	((a != CNULL) && (b != CNULL) && (wcsncmp((a),(b),(n))==SAME))
306#define LASTCHAR(s)	(s+strlen(s)-1)
307
308#define SAME 0
309#define ANYREAD 04
310#define ANYWRITE 02
311#define FAIL -1
312#define SUCCESS 0
313#define NULLCHAR	'\0'
314#define CNULL ((void *) 0)
315#define STBNULL (struct sgttyb *) 0
316#define MASTER 1
317#define SLAVE 0
318#define MAXBASENAME 14 /* should be DIRSIZ but that is now fs dependent */
319#define MAXFULLNAME BUFSIZ
320#define MAXNAMESIZE	64	/* /var/spool/uucp/<14 chars>/<14 chars>+slop */
321#define CONNECTTIME 30
322#define EXPECTTIME 45
323#define MSGTIME 60
324#define NAMESIZE MAXBASENAME+1
325#define	SIZEOFPID	10		/* maximum number of digits in a pid */
326#define EOTMSG "\004\n\004\n"
327#define CALLBACK 1
328
329/* manifests for sysfiles.c's sysaccess()	*/
330/* check file access for REAL user id */
331#define	ACCESS_SYSTEMS	1
332#define	ACCESS_DEVICES	2
333#define	ACCESS_DIALERS	3
334/* check file access for EFFECTIVE user id */
335#define	EACCESS_SYSTEMS	4
336#define	EACCESS_DEVICES	5
337#define	EACCESS_DIALERS	6
338
339/* manifest for chkpth flag */
340#define CK_READ		0
341#define CK_WRITE	1
342
343/*
344 * commands
345 */
346#define SHELL		"/usr/bin/sh"
347#define MAIL		"mail"
348#define UUCICO		"/usr/lib/uucp/uucico"
349#define UUXQT		"/usr/lib/uucp/uuxqt"
350#define UUX		"/usr/bin/uux"
351#define UUCP		"/usr/bin/uucp"
352
353
354/* system status stuff */
355#define SS_OK			0
356#define SS_NO_DEVICE		1
357#define SS_TIME_WRONG		2
358#define SS_INPROGRESS		3
359#define SS_CONVERSATION		4
360#define SS_SEQBAD		5
361#define SS_LOGIN_FAILED		6
362#define SS_DIAL_FAILED		7
363#define SS_BAD_LOG_MCH		8
364#define SS_LOCKED_DEVICE	9
365#define SS_ASSERT_ERROR		10
366#define SS_BADSYSTEM		11
367#define SS_CANT_ACCESS_DEVICE	12
368#define SS_DEVICE_FAILED	13	/* used for interface failure */
369#define SS_WRONG_MCH		14
370#define SS_CALLBACK		15
371#define SS_RLOCKED		16
372#define SS_RUNKNOWN		17
373#define SS_RLOGIN		18
374#define SS_UNKNOWN_RESPONSE	19
375#define SS_STARTUP		20
376#define SS_CHAT_FAILED		21
377#define SS_CALLBACK_LOOP	22
378
379#define MAXPH	60	/* maximum phone string size */
380#define	MAXC	BUFSIZ
381
382#define	TRUE	1
383#define	FALSE	0
384#define NAMEBUF	32
385
386/* The call structure is used by ct.c, cu.c, and dial.c.	*/
387
388static struct call {
389	char *speed;		/* transmission baud rate */
390	char *line;		/* device name for outgoing line */
391	char *telno;		/* ptr to tel-no digit string */
392	char *type;		/* type of device to use for call. */
393};
394
395/* structure of an Systems file line */
396#define F_MAX	50	/* max number of fields in Systems file line */
397#define F_NAME 0
398#define F_TIME 1
399#define F_TYPE 2
400#define F_CLASS 3	/* an optional prefix and the speed */
401#define F_PHONE 4
402#define F_LOGIN 5
403
404/* structure of an Devices file line */
405#define D_TYPE 0
406#define D_LINE 1
407#define D_CALLDEV 2
408#define D_CLASS 3
409#define D_CALLER 4
410#define D_ARG 5
411#define D_MAX	50	/* max number of fields in Devices file line */
412
413#define D_ACU 1
414#define D_DIRECT 2
415#define D_PROT 4
416
417#define GRADES "/etc/uucp/Grades"
418
419#define	D_QUEUE	'Z'	/* default queue */
420
421/* past here, local changes are not recommended */
422#define CMDPRE		'C'
423#define DATAPRE		'D'
424#define XQTPRE		'X'
425
426/*
427 * stuff for command execution
428 */
429#define X_RQDFILE	'F'
430#define X_STDIN		'I'
431#define X_STDOUT	'O'
432#define X_STDERR	'E'
433#define X_CMD		'C'
434#define X_USER		'U'
435#define X_BRINGBACK	'B'
436#define X_MAILF		'M'
437#define X_RETADDR	'R'
438#define X_COMMENT	'#'
439#define X_NONZERO	'Z'
440#define X_SENDNOTHING	'N'
441#define X_SENDZERO	'n'
442#define X_JOBID		'J'
443
444
445/* This structure describes call routines */
446struct caller {
447	char	*CA_type;
448	int	(*CA_caller)();
449};
450
451/* structure for a saved C file */
452
453static struct cs_struct {
454	char	file[NAMESIZE];
455	char	sys[NAMESIZE+5];
456	char	sgrade[NAMESIZE];
457	char	grade;
458	long	jsize;
459};
460
461/* This structure describes dialing routines */
462struct dialer {
463	char	*DI_type;
464	int	(*DI_dialer)();
465};
466
467struct nstat {
468	pid_t	t_pid;		/* process id				*/
469	time_t	t_start;	/* start time				*/
470	time_t	t_scall;	/* start call to system			*/
471	time_t	t_ecall;	/* end call to system			*/
472	time_t	t_tacu;		/* acu time				*/
473	time_t	t_tlog;		/* login time				*/
474	time_t	t_sftp;		/* start file transfer protocol		*/
475	time_t	t_sxf;		/* start xfer 				*/
476	time_t	t_exf;		/* end xfer 				*/
477	time_t	t_eftp;		/* end file transfer protocol		*/
478	time_t	t_qtime;	/* time file queued			*/
479	int	t_ndial;	/* # of dials				*/
480	int	t_nlogs;	/* # of login trys			*/
481	struct tms t_tbb;	/* start execution times		*/
482	struct tms t_txfs;	/* xfer start times			*/
483	struct tms t_txfe;	/* xfer end times 			*/
484	struct tms t_tga;	/* garbage execution times		*/
485};
486
487/* This structure describes the values from Limits file */
488struct limits {
489	int	totalmax;	/* overall limit */
490	int	sitemax;	/* limit per site */
491	char	mode[64];	/* uucico mode */
492};
493
494/* external declarations */
495
496EXTERN ssize_t (*Read)(), (*Write)();
497#if defined(__STDC__)
498EXTERN int (*Ioctl)(int,int,...);
499#else
500EXTERN int (*Ioctl)();
501#endif
502EXTERN int Ifn, Ofn;
503EXTERN int Debug, Verbose;
504EXTERN uid_t Uid, Euid;		/* user-id and effective-uid */
505EXTERN long Ulimit;
506EXTERN mode_t Dev_mode;		/* save device mode here */
507EXTERN char Wrkdir[];
508EXTERN long Retrytime;
509EXTERN char **Env;
510EXTERN char Uucp[];
511EXTERN char Pchar;
512EXTERN struct nstat Nstat;
513EXTERN char Dc[];			/* line name			*/
514EXTERN int Seqn;			/* sequence #			*/
515EXTERN int Role;
516EXTERN int Sgrades;		/* flag for administrator defined service grades */
517EXTERN char Grade;
518EXTERN char Logfile[MAXFULLNAME];
519EXTERN char Rmtname[MAXFULLNAME];
520EXTERN char JobGrade[MAXBASENAME+1];
521EXTERN char User[MAXFULLNAME];
522EXTERN char Loginuser[NAMESIZE];
523EXTERN char *Spool;
524EXTERN char *Pubdir;
525EXTERN char Myname[];
526EXTERN char Progname[];
527EXTERN char RemSpool[];
528EXTERN char *Bnptr;		/* used when BASENAME macro is expanded */
529EXTERN char *Shchar;		/* shell meta-charaters */
530extern char *sys_errlist[];
531EXTERN int SizeCheck;		/* ulimit check supported flag */
532EXTERN long RemUlimit;		/* remote ulimit if supported */
533EXTERN int Restart;		/* checkpoint restart supported flag */
534
535EXTERN char Jobid[NAMESIZE];	/* Jobid of current C. file */
536EXTERN int Uerror;		/* global error code */
537EXTERN char *UerrorText[];	/* text for error code */
538
539/*	Some globals needed for section 2 and section 3 routines */
540extern char *optarg;	/* for getopt() */
541extern int optind;	/* for getopt() */
542
543#define UERRORTEXT		UerrorText[Uerror]
544#define UTEXT(x)		UerrorText[x]
545
546/* things get kind of tricky beyond this point -- please stay out */
547
548#ifdef ATTSV
549#define index strchr
550#define rindex strrchr
551#else /*!ATTSV*/
552#define strchr index
553#define strrchr rindex
554#endif /*ATTSV*/
555
556#ifdef BSD4_2
557#define memcpy(s1,s2,n) bcopy(s2,s1,n)
558extern void	bcopy();
559#else
560#ifndef ATTSVR4
561#define vfork fork
562extern char	*memcpy();
563#endif
564#endif
565
566EXTERN struct stat __s_;
567#define F_READANY(f)	((fstat((f),&__s_)==0) && ((__s_.st_mode&(0004))!=0) )
568#define READANY(f)	((stat((f),&__s_)==0) && ((__s_.st_mode&(0004))!=0) )
569
570#define WRITEANY(f)	((stat((f),&__s_)==0) && ((__s_.st_mode&(0002))!=0) )
571#define DIRECTORY(f)	((stat((f),&__s_)==0) && ((__s_.st_mode&(S_IFMT))==S_IFDIR) )
572#define NOTEMPTY(f)	((stat((f),&__s_)==0) && (__s_.st_size!=0) )
573
574/* standard functions used */
575
576extern char	*strcat(), *strcpy(), *strncpy(), *strrchr();
577extern char	*strchr(), *strpbrk();
578extern char	*index(), *rindex(), *getlogin(), *ttyname(); /*, *malloc();
579extern char	*calloc(); */
580extern long	lseek(), atol();
581extern time_t	time();
582extern int	pipe(), close(), getopt();
583extern struct tm	*localtime();
584extern FILE	*popen();
585
586/* uucp functions and subroutine */
587EXTERN void	(*genbrk)();
588extern int	iswrk(), gtwvec();			/* anlwrk.c */
589extern void	findgrade();				/* grades.c */
590extern void	chremdir(), mkremdir();			/* chremdir.c */
591extern void	toCorrupt();				/* cpmv.c  */
592extern int	xmv();					/* cpmv.c  */
593
594EXTERN int	getargs();				/* getargs.c */
595EXTERN void	bsfix();				/* getargs.c */
596extern char	*_uu_setlocale();			/* getargs.c */
597extern void	_uu_resetlocale();			/* getargs.c */
598extern char	*getprm();				/* getprm.c */
599
600extern char	*next_token();				/* permission.c */
601extern char	*nextarg();				/* permission.c */
602extern int	getuline();				/* permission.c */
603
604EXTERN void	logent(), usyslog(), ucloselog();	/* logent.c */
605extern void	commandlog();				/* logent.c */
606extern time_t	millitick();				/* logent.c */
607
608extern unsigned long	getfilesize();			/* statlog.c */
609extern void 		putfilesize();			/* statlog.c */
610
611EXTERN char	*protoString();				/* permission.c */
612extern		logFind(), mchFind();			/* permission.c */
613extern		chkperm(), chkpth();			/* permission.c */
614extern		cmdOK(), switchRole();			/* permission.c */
615extern		callBack(), requestOK();		/* permission.c */
616extern		noSpool();				/* permission.c */
617extern void	myName();				/* permission.c */
618
619extern int	mkdirs();				/* expfile.c */
620extern int	scanlimit();				/* limits.c */
621extern void	systat();				/* systat.c */
622EXTERN int	fd_mklock(), fd_cklock();		/* ulockf.c */
623EXTERN int	fn_cklock();				/* ulockf.c */
624EXTERN int	mklock(), cklock(), umlock();		/* ulockf.c */
625EXTERN void	fd_rmlock(), delock(), rmlock();	/* ulockf.c */
626extern char	*timeStamp();				/* utility.c */
627EXTERN void	assert(), errent();			/* utility.c */
628extern void	uucpname();				/* uucpname.c */
629extern int	versys();				/* versys.c */
630extern void	xuuxqt(), xuucico();			/* xqt.c */
631EXTERN void	cleanup();				/* misc main.c */
632
633#define ASSERT(e, s1, s2, i1) if (!(e)) {\
634	assert(s1, s2, i1, __FILE__, __LINE__);\
635	cleanup(FAIL);};
636
637#ifdef ATTSV
638void	setbuf();
639#else /* !ATTSV */
640int	setbuf(), ftime();
641char	*mktemp();
642#endif /*ATTSV*/
643
644#ifdef UNAME
645#include <sys/utsname.h>
646#endif /* UNAME */
647
648#ifndef NOUSTAT
649#ifdef V7USTAT
650struct  ustat {
651	daddr_t	f_tfree;	/* total free */
652	ino_t	f_tinode;	/* total inodes free */
653};
654#else /* !NOUSTAT && !V7USTAT */
655#ifdef STATFS
656#include <sys/vfs.h>
657#else
658#include <ustat.h>
659#endif /* STATFS */
660#endif /* V7USTAT */
661#endif /* NOUSTAT */
662
663#ifdef BSD4_2
664int	gethostname();
665#endif /* BSD4_2 */
666
667/* messages */
668EXTERN char *Ct_OPEN;
669EXTERN char *Ct_WRITE;
670EXTERN char *Ct_READ;
671EXTERN char *Ct_CREATE;
672EXTERN char *Ct_ALLOCATE;
673EXTERN char *Ct_LOCK;
674EXTERN char *Ct_STAT;
675EXTERN char *Ct_CHOWN;
676EXTERN char *Ct_CHMOD;
677EXTERN char *Ct_LINK;
678EXTERN char *Ct_CHDIR;
679EXTERN char *Ct_UNLINK;
680EXTERN char *Wr_ROLE;
681EXTERN char *Ct_CORRUPT;
682EXTERN char *Ct_FORK;
683EXTERN char *Ct_CLOSE;
684EXTERN char *Ct_BADOWN;
685EXTERN char *Fl_EXISTS;
686
687#endif
688