xref: /illumos-gate/usr/src/cmd/lp/include/lp.h (revision d5dbd18d69de8954ab5ceb588e99d43fc9b21d46)
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 2005 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 #if	!defined(_LP_LP_H)
34 #define	_LP_LP_H
35 
36 #include "errno.h"
37 #include "fcntl.h"
38 #include "sys/types.h"
39 #include "sys/stat.h"
40 #include "stdio.h"
41 #include "dirent.h"
42 
43 /**
44  ** Types:
45  **/
46 
47 typedef struct SCALED {
48 	float	val;	/* value of number, scaled according to "sc" */
49 	char	sc;	/* 'i' inches, 'c' centimeters, ' ' lines/cols */
50 }			SCALED;
51 
52 typedef struct FALERT {
53 	char *	shcmd;	/* shell command used to perform the alert */
54 	int	Q;	/* # requests queued to activate alert */
55 	int	W;	/* alert is sent every "W" minutes */
56 } FALERT;
57 
58 
59 #define	LP_USE_PAPI_ATTR 1	/* use PAPI attributes for printing */
60 				/* TODO: is this best place for this ? */
61 
62 /**
63  ** Places:
64  **/
65 
66 /*
67  * These functions no longer exist.  The defines take care
68  * of recompiling code that expects these and the null functions
69  * in getpaths.c take care of relinking objects that expect these.
70  */
71 #define	getpaths()
72 #define	getadminpaths(x)
73 
74 #define LPDIR		"/usr/lib/lp"
75 #define ETCDIR		"/etc/lp"
76 #define SPOOLDIR	"/var/spool/lp"
77 #define LOGDIR		"/var/lp/logs"
78 
79 #define	TERMINFO	"/usr/share/lib/terminfo"
80 
81 #define	LPUSER		"lp"
82 #define ROOTUSER	"root"
83 
84 #define BANG_S		"!"
85 #define BANG_C		'!'
86 
87 #define	LOCAL_LPUSER	BANG_S LPUSER
88 #define LOCAL_ROOTUSER	BANG_S ROOTUSER
89 #define ALL_BANG_ALL	NAME_ALL BANG_S NAME_ALL
90 
91 /* #define	ADMINSDIR	"admins"  */
92 /* # define CLASSESDIR	"classes" */
93 /* # define FORMSDIR	"forms" */
94 /* # define INTERFACESDIR	"interfaces" */
95 /* # define PRINTERSDIR	"printers" */
96 /* # define PRINTWHEELSDIR	"pwheels" */
97 /* #define BINDIR		"bin" */
98 /* #define LOGSDIR		"logs" */
99 /* #define MODELSDIR	"model" */
100 /* #define NETWORKDIR	"network" */
101 #define FIFOSDIR	"fifos"
102 /* # define PRIVFIFODIR	"private" */
103 /* # define PUBFIFODIR	"public" */
104 /* #define REQUESTSDIR	"requests" */
105 /* #define SYSTEMDIR	"system" */
106 /* #define TEMPDIR		"temp" */
107 /* #define TMPDIR		"tmp" */
108 
109 /* #define SCHEDLOCK	"SCHEDLOCK" */
110 /* #define FIFO		"FIFO" */
111 
112 #define	FILTERTABLE	"filter.table"
113 #define	FILTERTABLE_I	"filter.table.i"
114 
115 /* #define DESCRIBEFILE	"describe" */
116 /* #define ALIGNFILE	"align_ptrn" */
117 #define COMMENTFILE	"comment"
118 #define ALLOWFILE	"allow"
119 #define DENYFILE	"deny"
120 #define ALERTSHFILE	"alert.sh"
121 #define ALERTVARSFILE	"alert.vars"
122 #define ALERTPROTOFILE	"alert.proto"
123 #define CONFIGFILE	"configuration"
124 #define FACCESSPREFIX	"forms."
125 #define PACCESSPREFIX	"paper."
126 #define UACCESSPREFIX	"users."
127 #define FALLOWFILE	FACCESSPREFIX ALLOWFILE
128 #define FDENYFILE	FACCESSPREFIX DENYFILE
129 #define UALLOWFILE	UACCESSPREFIX ALLOWFILE
130 #define UDENYFILE	UACCESSPREFIX DENYFILE
131 /* #define DEFAULTFILE	"default" */
132 #define STATUSFILE	"status"
133 /* #define USERSFILE	"users" */
134 /* #define NAMEFILE	"name" */
135 /* #define XFERFILE	"transfer" */
136 /* #define EXECFILE	"execute" */
137 #define PSTATUSFILE	"pstatus"
138 #define CSTATUSFILE	"cstatus"
139 /* #define REQLOGFILE	"requests" */
140 
141 #define STANDARD	"standard"
142 /* #define SLOWFILTER	"slow.filter" */
143 #define FAULTMESSAGEFILE "faultMessage"
144 #define FORMMESSAGEFILE "formMessage"
145 
146 #define LPNET		"/usr/lib/lp/lpNet"
147 
148 #ifdef LP_USE_PAPI_ATTR
149 #define	STANDARD_FOOMATIC	"standard_foomatic"
150 	/*
151 	 * The default model interface script to use if a printer is configured
152 	 * with a PPD (PostScript Printer Definition) file.
153 	 */
154 #define	LP_PAPIATTRNAME "attributes"
155 	/*
156 	 * Job attributes filename extension,
157 	 * eg. /var/spool/lp/temp/123-attributes
158 	 */
159 #endif
160 
161 /**
162  ** Names and phrases:
163  **/
164 
165 /*
166  * If you change these from macros to defined (char *) strings,
167  * be aware that in several places the lengths of the strings
168  * are computed using "sizeof()", not "strlen()"!
169  */
170 #define	NAME_ALL	"all"
171 #define	NAME_ANY	"any"
172 #define NAME_NONE	"none"
173 #define	NAME_TERMINFO	"terminfo"
174 #define	NAME_SIMPLE	"simple"
175 #define NAME_HOLD	"hold"
176 #define	NAME_RESUME	"resume"
177 #define NAME_IMMEDIATE	"immediate"
178 #define NAME_CONTINUE	"continue"
179 #define NAME_BEGINNING	"beginning"
180 #define NAME_WAIT	"wait"
181 #define NAME_MAIL	"mail"
182 #define	NAME_WRITE	"write"
183 #define NAME_QUIET	"quiet"
184 #define NAME_LIST	"list"
185 #define NAME_ON		"on"
186 #define NAME_OFF	"off"
187 #define NAME_OPTIONAL	"optional"
188 #define NAME_ALWAYS	"Always"
189 #define NAME_UNKNOWN	"unknown"
190 #define NAME_REJECTING	"rejecting"
191 #define NAME_ACCEPTING	"accepting"
192 #define NAME_DISABLED	"disabled"
193 #define NAME_ENABLED	"enabled"
194 #define NAME_DIRECT	"direct"
195 #define NAME_PICA	"pica"
196 #define NAME_ELITE	"elite"
197 #define NAME_COMPRESSED	"compressed"
198 #define NAME_ALLOW	"allow"
199 #define NAME_DENY	"deny"
200 #define NAME_ONCE	"once"
201 #define NAME_DEFAULT	"default"
202 #define NAME_KEEP	"keep"
203 
204 /**
205  ** Common messages:
206  **/
207 
208 #define CUZ_NEW_PRINTER		"new printer"
209 #define CUZ_NEW_DEST		"new destination"
210 #define CUZ_STOPPED		"stopped with printer fault"
211 #define CUZ_FAULT		"printer fault"
212 #define CUZ_LOGIN_PRINTER	"disabled by Spooler: login terminal"
213 #define CUZ_MOUNTING		"mounting a form"
214 #define CUZ_NOFORK		"can't fork"
215 #define CUZ_NOREMOTE		"remote system no longer defined"
216 #define CUZ_PRINTING_OK		"ready and printing"
217 
218 #define TIMEOUT_FAULT \
219 "Timed-out trying to open the printer port.\n"
220 
221 #define OPEN_FAULT \
222 "Failed to open the printer port.\n"
223 
224 #define PUSH_FAULT \
225 "Failed to push module(s) onto the printer port stream.\n"
226 
227 /*
228  * When the Spooler detected the hangup, this message is used.
229  */
230 #define HANGUP_FAULT \
231 "The connection to the printer dropped; perhaps the printer went off-line!\n"
232 
233 /*
234  * When lp.cat detected the hangup, this message is used.
235  */
236 #define HANGUP_FAULT_LPCAT \
237 "The connection to the printer dropped; perhaps the printer went off-line.\n"
238 
239 #define INTERRUPT_FAULT	\
240 "Received an interrupt from the printer. The reason is unknown,\nalthough a common cause is that the printer's buffer capacity\nwas exceeded. Using XON/XOFF flow control, adding carriage-return\ndelays, or lowering the baud rate may fix the problem.\nSee stty(1) and lpadmin(1M) man-pages for help in doing this.\n"
241 
242 #define PIPE_FAULT \
243 "The output ``port'', a FIFO, was closed before all output was written.\n"
244 
245 #define EXIT_FAULT \
246 "The interface program returned with a reserved exit code.\n"
247 
248 /**
249  ** Lp-errno #defines, etc.
250  **/
251 
252 #define LP_EBADSDN	1
253 #define LP_EBADINT	2
254 #define LP_EBADNAME	3
255 #define LP_EBADARG	4
256 #define LP_ETRAILIN	5
257 #define LP_ENOCMT	6
258 #define LP_EBADCTYPE	7
259 #define LP_ENOALP	8
260 #define LP_ENULLPTR	9
261 #define LP_EBADHDR	10
262 #define LP_ETEMPLATE	11
263 #define LP_EKEYWORD	12
264 #define LP_EPATTERN	13
265 #define LP_ERESULT	14
266 #define LP_EREGEX	15  /* and see extern int regerrno, regexpr(3G) */
267 #define LP_ENOMEM	99
268 
269 extern int		lp_errno;
270 
271 /**
272  ** Misc. Macros
273  **/
274 
275 #define	LP_WS		" "	/* Whitespace (also list separator) */
276 #define	LP_SEP		","	/* List separator */
277 #define LP_QUOTES	"'\""
278 
279 #define MAIL		"mail"
280 #define WRITE		"write"
281 
282 #define STATUS_BREAK	"=========="
283 
284 #define	STREQU(A,B)	( (!(A) || !(B)) ? 0: (strcmp((A), (B)) == 0) )
285 #define	STRNEQU(A,B,N)	( (!(A) || !(B)) ? 0: (strncmp((A), (B), (N)) == 0) )
286 #define	CS_STREQU(A,B)	(cs_strcmp((A), (B)) == 0)
287 #define	CS_STRNEQU(A,B,N) (cs_strncmp((A), (B), (N)) == 0)
288 #define STRSIZE(X)	(sizeof(X) - 1)
289 
290 /*
291  * Almost STREQU but compares null pointers as equal, too.
292  */
293 #define	SAME(A,B)	((A) == (B) || (A) && (B) && STREQU((A), (B)))
294 
295 #define	PRINTF		(void)printf
296 #define SPRINTF		(void)sprintf
297 #define FPRINTF		(void)fprintf
298 
299 #define	NB(X)		(X? X : "")
300 
301 extern int	errno;
302 extern char *	sys_errlist[];
303 extern int	sys_nerr;
304 
305 #define PERROR		(errno < sys_nerr? sys_errlist[errno] : "unknown")
306 
307 /*
308  * Largest number we'll ever expect to get from doing %ld in printf,
309  * as a string and number. ULONG_MAX from limits.h gives us the number,
310  * but I can't figure out how to get that into a string.
311  */
312 #define BIGGEST_NUMBER		ULONG_MAX
313 #define BIGGEST_NUMBER_S	"4294967295"
314 
315 /*
316  * Largest request ID (numerical part), as string and number.
317  * See comment above.
318  */
319 #define BIGGEST_REQID		999999
320 #define BIGGEST_REQID_S		"999999"
321 
322 /*
323  * Maximum number of files queued per request, as string and number.
324  * See earlier comment above.
325  */
326 #define MOST_FILES	999999
327 #define MOST_FILES_S	"999999"
328 
329 /**
330  ** Alert macros:
331  **/
332 
333 /*
334  * Type of alert to be S_QUIET'd
335  */
336 #define	QA_FORM		1
337 #define	QA_PRINTER	2
338 #define	QA_PRINTWHEEL	3
339 
340 /**
341  ** File modes:
342  ** (The "NO" prefix is relative to ``others''.)
343  **/
344 
345 #define	MODE_READ	(mode_t)0664
346 #define MODE_NOREAD	(mode_t)0660
347 #define MODE_EXEC	(mode_t)0775
348 #define MODE_NOEXEC	(mode_t)0770
349 #define MODE_DIR	(mode_t)0775
350 #define MODE_NODIR	(mode_t)0770
351 
352 extern int	printlist_qsep;
353 
354 extern char	Lp_Spooldir[],
355 		Lp_Admins[],
356 		Lp_Bin[],
357 		Lp_FIFO[],
358 		Lp_Logs[],
359 		Lp_ReqLog[],
360 		Lp_Model[],
361 		Lp_Private_FIFOs[],
362 		Lp_Public_FIFOs[],
363 		Lp_Requests[],
364 		Lp_Secure[],
365 		Lp_Schedlock[],
366 		Lp_Slow_Filter[],
367 		Lp_System[],
368 		Lp_Temp[],
369 		Lp_Tmp[],
370 		Lp_NetTmp[],
371 		Lp_NetData[],
372 		Lp_Users[],
373 		Lp_A[],
374 		Lp_A_Classes[],
375 		Lp_A_Forms[],
376 		Lp_A_Interfaces[],
377 		Lp_A_Logs[],
378 		Lp_A_Printers[],
379 		Lp_A_PrintWheels[],
380 		Lp_A_Filters[],
381 		Lp_A_Systems[],
382 		Lp_Default[],
383 		Lp_A_Faults[];
384 
385 extern int	Lp_NTBase;
386 
387 /*
388  * File access:
389  */
390 
391 extern int	open_locked(char *, char *, mode_t);
392 extern char	*fdgets(char *, int, int);
393 extern int	fdprintf(int, char *, ...);
394 extern int	fdputs(char *, int);
395 extern int	fdputc(char, int);
396 
397 extern int	is_printer_uri(char *);
398 
399 FILE		*open_lpfile ( char * , char * , mode_t );
400 int		close_lpfile ( FILE * );
401 int		chown_lppath ( char * path );
402 int		mkdir_lpdir ( char * path , int mode );
403 int		rmfile ( char * path );
404 int		dumpstring ( char * path , char * str );
405 
406 char *		loadstring ( char * path );
407 char *		loadline ( char * path );
408 char *		sop_up_rest (int, char * endsop );
409 
410 /*
411  * List manipulation routines:
412  */
413 
414 #define emptylist(LP)	(!(LP) || !(LP)[0])
415 
416 int		addlist ( char *** , char * );
417 int		addstring ( char ** , char * );
418 int		appendlist ( char *** , char * );
419 int		dellist ( char *** , char * );
420 int		joinlist ( char *** , char ** );
421 int		lenlist ( char ** );
422 int		printlist ( FILE * , char ** );
423 int		fdprintlist(int , char ** );
424 int		searchlist ( char *, char ** );
425 int		searchlist_with_terminfo ( char * , char ** );
426 
427 char **		duplist ( char ** );
428 char **		getlist ( char * , char * , char * );
429 char **		dashos ( char * );
430 char **		wherelist ( char * , char ** );
431 
432 char *		sprintlist ( char ** );
433 char *		search_cslist ( char * , char ** );
434 
435 void		freelist ( char ** );
436 void		printlist_setup ( char * , char * , char * , char * );
437 void		printlist_unsetup ( void );
438 
439 /*
440  * Scaled decimal number routines:
441  */
442 
443 #define getsdn(S)	_getsdn(S, (char **)0, 0)
444 #define getcpi(S)	_getsdn(S, (char **)0, 1)
445 
446 #define N_COMPRESSED	9999
447 
448 void		printsdn ( FILE * , SCALED );
449 void		fdprintsdn ( int , SCALED );
450 void		printsdn_setup ( char * , char * , char * );
451 void		printsdn_unsetup ( void );
452 
453 SCALED		_getsdn ( char * , char ** , int );
454 
455 /*
456  * File name routines:
457  */
458 
459 char *		makepath ( char * , ... );
460 char *		getspooldir ( void );
461 char *		getrequestfile ( char * );
462 char *		getprinterfile ( char * , char * );
463 char *		getsystemfile ( char * , char * );
464 char *		getclassfile ( char * );
465 char *		getfilterfile ( char * );
466 char *		getformfile ( char * , char * );
467 
468 /*
469  * Additional string manipulation routines:
470  */
471 
472 int		cs_strcmp ( char * , char * );
473 int		cs_strncmp ( char * , char * , int );
474 
475 /*
476  * Syntax checking routines:
477  */
478 
479 int		syn_name ( char * );
480 int		syn_text ( char * );
481 int		syn_comment ( char * );
482 int		syn_machine_name ( char * );
483 int		syn_option ( char * );
484 
485 /*
486  * Alert management routines:
487  */
488 
489 int		putalert ( char * , char * , FALERT * );
490 int		delalert ( char * , char * );
491 
492 FALERT *	getalert ( char * , char * );
493 
494 void		printalert ( FILE * , FALERT * , int );
495 
496 /*
497  * Terminfo Database Inquiry Tool
498  */
499 
500 int		tidbit ( char * , char * , ... );
501 void		untidbit ( char * );
502 
503 /*
504  * Auto-restarting and other system calls:
505  * The two versions are here to reduce the chance of colliding
506  * with similar names in standard libraries (e.g. dial(3C) uses
507  * Read/Write).
508  */
509 
510 #define Access	_Access
511 #define Chdir	_Chdir
512 #define Chmod	_Chmod
513 #define Chown	_Chown
514 #define Close	_Close
515 #define Creat	_Creat
516 #define Fcntl	_Fcntl
517 #define Fstat	_Fstat
518 #define Link	_Link
519 #define Lstat	_Lstat
520 #define Mknod	_Mknod
521 #define Open	_Open
522 #define Read	_Read
523 #define Readlink _Readlink
524 #define Rename	_Rename
525 #define Stat	_Stat
526 #define Symlink	_Symlink
527 #define Unlink	_Unlink
528 #define Wait	_Wait
529 #define Write	_Write
530 
531 #define Malloc(size)		_Malloc(size, __FILE__, __LINE__)
532 #define Realloc(ptr,size)	_Realloc(ptr, size, __FILE__, __LINE__)
533 #define Calloc(nelem,elsize)	_Calloc(nelem, elsize, __FILE__, __LINE__)
534 #define Strdup(s)		_Strdup(s, __FILE__, __LINE__)
535 #define Free(ptr)		_Free(ptr, __FILE__, __LINE__)
536 
537 int		_Access ( char * , int );
538 int		_Chdir ( char * );
539 int		_Chmod ( char * , int );
540 int		_Chown ( char * , int , int );
541 int		_Close ( int );
542 int		_Creat ( char * , int );
543 int		_Fcntl ( int , int , ... );
544 int		_Fstat ( int , struct stat * );
545 int		_Link ( char * , char * );
546 int		_Lstat ( char * , struct stat * );
547 int		_Mknod ( char * , int , int );
548 int		_Mkpipe ( char * , int , int );
549 int		_Open ( char * , int , ... /* mode_t */ );
550 int		_Read ( int , char * , unsigned int );
551 int		_Readlink ( char * , char * , unsigned int );
552 int		_Rename ( char * , char * );
553 int		_Symlink ( char * , char * );
554 int		_Stat ( char * , struct stat * );
555 int		_Unlink ( char * );
556 int		_Wait ( int * );
557 int		_Write ( int , char * , unsigned int );
558 
559 void *		_Malloc ( size_t , const char * , int );
560 void *		_Realloc ( void * , size_t , const char * , int );
561 void *		_Calloc ( size_t , size_t , const char * , int );
562 char *		_Strdup ( const char * , const char * , int );
563 void		_Free ( void * , const char * , int );
564 
565 /*
566  * Misc. routines:
567  */
568 
569 int		isterminfo ( char * );
570 int		isprinter ( char * );
571 int		isrequest ( char * );
572 int		isnumber ( char * );
573 
574 char *		getname ( void );
575 char *		makestr ( char * , ... );
576 char *		strip ( char * );
577 
578 void		sendmail ( char * , char * );
579 
580 void		(*lp_alloc_fail_handler)( void );
581 
582 /*
583  * Originally part of liblpfs.a and fs.h, now no longer needed
584  * since the code doesn't have to work on pre-SVR4.0.
585  */
586 #define	Opendir		opendir
587 #define	Telldir		telldir
588 #define	Seekdir		seekdir
589 #define	Rewinddir(dirp)	Seekdir(dirp, 0L)
590 #define	Closedir	closedir
591 #define	Readdir		readdir
592 #define	Mkdir		mkdir
593 #define	Rmdir		rmdir
594 
595 #define	next_dir(base, ptr)	next_x(base, ptr, S_IFDIR)
596 #define	next_file(base, ptr)	next_x(base, ptr, S_IFREG)
597 
598 extern int chownmod(char *path, uid_t owner, gid_t group, mode_t mode);
599 
600 
601 char *		next_x  ( char * , long * , unsigned int );
602 
603 #endif
604