xref: /illumos-gate/usr/src/cmd/lp/include/lp.h (revision 657a8c206b913d1ee578fd725f0b25eca5b77253)
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 (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
27 /*	  All Rights Reserved  	*/
28 
29 #ifndef _LP_LP_H
30 #define	_LP_LP_H
31 
32 #pragma ident	"%Z%%M%	%I%	%E% SMI"
33 
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
37 
38 #include <errno.h>
39 #include <fcntl.h>
40 #include <sys/types.h>
41 #include <sys/stat.h>
42 #include <stdio.h>
43 #include <dirent.h>
44 
45 /**
46  ** Types:
47  **/
48 
49 typedef struct SCALED {
50 	float	val;	/* value of number, scaled according to "sc" */
51 	char	sc;	/* 'i' inches, 'c' centimeters, ' ' lines/cols */
52 }			SCALED;
53 
54 typedef struct FALERT {
55 	char *	shcmd;	/* shell command used to perform the alert */
56 	int	Q;	/* # requests queued to activate alert */
57 	int	W;	/* alert is sent every "W" minutes */
58 } FALERT;
59 
60 
61 #define	LP_USE_PAPI_ATTR 1	/* use PAPI attributes for printing */
62 				/* TODO: is this best place for this ? */
63 
64 /**
65  ** Places:
66  **/
67 
68 /*
69  * These functions no longer exist.  The defines take care
70  * of recompiling code that expects these and the null functions
71  * in getpaths.c take care of relinking objects that expect these.
72  */
73 #define	getpaths()
74 #define	getadminpaths(x)
75 
76 #define LPDIR		"/usr/lib/lp"
77 #define ETCDIR		"/etc/lp"
78 #define SPOOLDIR	"/var/spool/lp"
79 #define LOGDIR		"/var/lp/logs"
80 
81 #define	TERMINFO	"/usr/share/lib/terminfo"
82 
83 #define	LPUSER		"lp"
84 #define ROOTUSER	"root"
85 
86 #define BANG_S		"!"
87 #define BANG_C		'!'
88 
89 #define	LOCAL_LPUSER	BANG_S LPUSER
90 #define LOCAL_ROOTUSER	BANG_S ROOTUSER
91 #define ALL_BANG_ALL	NAME_ALL BANG_S NAME_ALL
92 
93 /* #define	ADMINSDIR	"admins"  */
94 /* # define CLASSESDIR	"classes" */
95 /* # define FORMSDIR	"forms" */
96 /* # define INTERFACESDIR	"interfaces" */
97 /* # define PRINTERSDIR	"printers" */
98 /* # define PRINTWHEELSDIR	"pwheels" */
99 /* #define BINDIR		"bin" */
100 /* #define LOGSDIR		"logs" */
101 /* #define MODELSDIR	"model" */
102 /* #define NETWORKDIR	"network" */
103 #define FIFOSDIR	"fifos"
104 /* # define PRIVFIFODIR	"private" */
105 /* # define PUBFIFODIR	"public" */
106 /* #define REQUESTSDIR	"requests" */
107 /* #define SYSTEMDIR	"system" */
108 /* #define TEMPDIR		"temp" */
109 /* #define TMPDIR		"tmp" */
110 
111 /* #define SCHEDLOCK	"SCHEDLOCK" */
112 /* #define FIFO		"FIFO" */
113 
114 #define	FILTERTABLE	"filter.table"
115 #define	FILTERTABLE_I	"filter.table.i"
116 
117 /* #define DESCRIBEFILE	"describe" */
118 /* #define ALIGNFILE	"align_ptrn" */
119 #define COMMENTFILE	"comment"
120 #define ALLOWFILE	"allow"
121 #define DENYFILE	"deny"
122 #define ALERTSHFILE	"alert.sh"
123 #define ALERTVARSFILE	"alert.vars"
124 #define ALERTPROTOFILE	"alert.proto"
125 #define CONFIGFILE	"configuration"
126 #define FACCESSPREFIX	"forms."
127 #define PACCESSPREFIX	"paper."
128 #define UACCESSPREFIX	"users."
129 #define FALLOWFILE	FACCESSPREFIX ALLOWFILE
130 #define FDENYFILE	FACCESSPREFIX DENYFILE
131 #define UALLOWFILE	UACCESSPREFIX ALLOWFILE
132 #define UDENYFILE	UACCESSPREFIX DENYFILE
133 /* #define DEFAULTFILE	"default" */
134 #define STATUSFILE	"status"
135 /* #define USERSFILE	"users" */
136 /* #define NAMEFILE	"name" */
137 /* #define XFERFILE	"transfer" */
138 /* #define EXECFILE	"execute" */
139 #define PSTATUSFILE	"pstatus"
140 #define CSTATUSFILE	"cstatus"
141 /* #define REQLOGFILE	"requests" */
142 
143 #define STANDARD	"standard"
144 /* #define SLOWFILTER	"slow.filter" */
145 #define FAULTMESSAGEFILE "faultMessage"
146 #define FORMMESSAGEFILE "formMessage"
147 
148 #define LPNET		"/usr/lib/lp/lpNet"
149 
150 #ifdef LP_USE_PAPI_ATTR
151 #define	STANDARD_FOOMATIC	"standard_foomatic"
152 	/*
153 	 * The default model interface script to use if a printer is configured
154 	 * with a PPD (PostScript Printer Definition) file.
155 	 */
156 #define	LP_PAPIATTRNAME "attributes"
157 	/*
158 	 * Job attributes filename extension,
159 	 * eg. /var/spool/lp/temp/123-attributes
160 	 */
161 #endif
162 
163 /**
164  ** Names and phrases:
165  **/
166 
167 /*
168  * If you change these from macros to defined (char *) strings,
169  * be aware that in several places the lengths of the strings
170  * are computed using "sizeof()", not "strlen()"!
171  */
172 #define	NAME_ALL	"all"
173 #define	NAME_ANY	"any"
174 #define NAME_NONE	"none"
175 #define	NAME_TERMINFO	"terminfo"
176 #define	NAME_SIMPLE	"simple"
177 #define NAME_HOLD	"hold"
178 #define	NAME_RESUME	"resume"
179 #define NAME_IMMEDIATE	"immediate"
180 #define NAME_CONTINUE	"continue"
181 #define NAME_BEGINNING	"beginning"
182 #define NAME_WAIT	"wait"
183 #define NAME_MAIL	"mail"
184 #define	NAME_WRITE	"write"
185 #define NAME_QUIET	"quiet"
186 #define NAME_LIST	"list"
187 #define NAME_ON		"on"
188 #define NAME_OFF	"off"
189 #define NAME_OPTIONAL	"optional"
190 #define NAME_ALWAYS	"Always"
191 #define NAME_UNKNOWN	"unknown"
192 #define NAME_REJECTING	"rejecting"
193 #define NAME_ACCEPTING	"accepting"
194 #define NAME_DISABLED	"disabled"
195 #define NAME_ENABLED	"enabled"
196 #define NAME_DIRECT	"direct"
197 #define NAME_PICA	"pica"
198 #define NAME_ELITE	"elite"
199 #define NAME_COMPRESSED	"compressed"
200 #define NAME_ALLOW	"allow"
201 #define NAME_DENY	"deny"
202 #define NAME_ONCE	"once"
203 #define NAME_DEFAULT	"default"
204 #define NAME_KEEP	"keep"
205 
206 /**
207  ** Common messages:
208  **/
209 
210 #define CUZ_NEW_PRINTER		"new printer"
211 #define CUZ_NEW_DEST		"new destination"
212 #define CUZ_STOPPED		"stopped with printer fault"
213 #define CUZ_FAULT		"printer fault"
214 #define CUZ_LOGIN_PRINTER	"disabled by Spooler: login terminal"
215 #define CUZ_MOUNTING		"mounting a form"
216 #define CUZ_NOFORK		"can't fork"
217 #define CUZ_PRINTING_OK		"ready and printing"
218 
219 #define TIMEOUT_FAULT \
220 "Timed-out trying to open the printer port.\n"
221 
222 #define OPEN_FAULT \
223 "Failed to open the printer port.\n"
224 
225 #define PUSH_FAULT \
226 "Failed to push module(s) onto the printer port stream.\n"
227 
228 /*
229  * When the Spooler detected the hangup, this message is used.
230  */
231 #define HANGUP_FAULT \
232 "The connection to the printer dropped; perhaps the printer went off-line!\n"
233 
234 /*
235  * When lp.cat detected the hangup, this message is used.
236  */
237 #define HANGUP_FAULT_LPCAT \
238 "The connection to the printer dropped; perhaps the printer went off-line.\n"
239 
240 #define INTERRUPT_FAULT	\
241 "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"
242 
243 #define PIPE_FAULT \
244 "The output ``port'', a FIFO, was closed before all output was written.\n"
245 
246 #define EXIT_FAULT \
247 "The interface program returned with a reserved exit code.\n"
248 
249 /**
250  ** Lp-errno #defines, etc.
251  **/
252 
253 #define LP_EBADSDN	1
254 #define LP_EBADINT	2
255 #define LP_EBADNAME	3
256 #define LP_EBADARG	4
257 #define LP_ETRAILIN	5
258 #define LP_ENOCMT	6
259 #define LP_EBADCTYPE	7
260 #define LP_ENOALP	8
261 #define LP_ENULLPTR	9
262 #define LP_EBADHDR	10
263 #define LP_ETEMPLATE	11
264 #define LP_EKEYWORD	12
265 #define LP_EPATTERN	13
266 #define LP_ERESULT	14
267 #define LP_EREGEX	15  /* and see extern int regerrno, regexpr(3G) */
268 #define LP_ENOMEM	99
269 
270 extern int		lp_errno;
271 
272 /**
273  ** Misc. Macros
274  **/
275 
276 #define	LP_WS		" "	/* Whitespace (also list separator) */
277 #define	LP_SEP		","	/* List separator */
278 #define LP_QUOTES	"'\""
279 
280 #define MAIL		"mail"
281 #define WRITE		"write"
282 
283 #define STATUS_BREAK	"=========="
284 
285 #define	STREQU(A,B)	( (!(A) || !(B)) ? 0: (strcmp((A), (B)) == 0) )
286 #define	STRNEQU(A,B,N)	( (!(A) || !(B)) ? 0: (strncmp((A), (B), (N)) == 0) )
287 #define	CS_STREQU(A,B)	(cs_strcmp((A), (B)) == 0)
288 #define	CS_STRNEQU(A,B,N) (cs_strncmp((A), (B), (N)) == 0)
289 #define STRSIZE(X)	(sizeof(X) - 1)
290 
291 /*
292  * Almost STREQU but compares null pointers as equal, too.
293  */
294 #define	SAME(A,B)	((A) == (B) || (A) && (B) && STREQU((A), (B)))
295 
296 #define	PRINTF		(void)printf
297 #define SPRINTF		(void)sprintf
298 #define FPRINTF		(void)fprintf
299 
300 #define	NB(X)		(X? X : "")
301 
302 #define PERROR		strerror(errno)
303 
304 /*
305  * Largest number we'll ever expect to get from doing %ld in printf,
306  * as a string and number. ULONG_MAX from limits.h gives us the number,
307  * but I can't figure out how to get that into a string.
308  */
309 #define BIGGEST_NUMBER		ULONG_MAX
310 #define BIGGEST_NUMBER_S	"4294967295"
311 
312 /*
313  * Largest request ID (numerical part), as string and number.
314  * See comment above.
315  */
316 #define BIGGEST_REQID		999999
317 #define BIGGEST_REQID_S		"999999"
318 
319 /*
320  * Maximum number of files queued per request, as string and number.
321  * See earlier comment above.
322  */
323 #define MOST_FILES	999999
324 #define MOST_FILES_S	"999999"
325 
326 /**
327  ** Alert macros:
328  **/
329 
330 /*
331  * Type of alert to be S_QUIET'd
332  */
333 #define	QA_FORM		1
334 #define	QA_PRINTER	2
335 #define	QA_PRINTWHEEL	3
336 
337 /**
338  ** File modes:
339  ** (The "NO" prefix is relative to ``others''.)
340  **/
341 
342 #define	MODE_READ	(mode_t)0664
343 #define MODE_NOREAD	(mode_t)0660
344 #define MODE_EXEC	(mode_t)0775
345 #define MODE_NOEXEC	(mode_t)0770
346 #define MODE_DIR	(mode_t)0775
347 #define MODE_NODIR	(mode_t)0770
348 
349 extern int	printlist_qsep;
350 
351 extern char	Lp_Spooldir[],
352 		Lp_Admins[],
353 		Lp_Bin[],
354 		Lp_FIFO[],
355 		Lp_Logs[],
356 		Lp_ReqLog[],
357 		Lp_Model[],
358 		Lp_Requests[],
359 		Lp_Secure[],
360 		Lp_Schedlock[],
361 		Lp_Slow_Filter[],
362 		Lp_System[],
363 		Lp_Temp[],
364 		Lp_Tmp[],
365 		Lp_Users[],
366 		Lp_A[],
367 		Lp_A_Classes[],
368 		Lp_A_Forms[],
369 		Lp_A_Interfaces[],
370 		Lp_A_Logs[],
371 		Lp_A_Printers[],
372 		Lp_A_PrintWheels[],
373 		Lp_A_Filters[],
374 		Lp_A_Systems[],
375 		Lp_Default[],
376 		Lp_A_Faults[];
377 
378 /*
379  * File access:
380  */
381 
382 extern int	open_locked(char *, char *, mode_t);
383 extern char	*fdgets(char *, int, int);
384 extern int	fdprintf(int, char *, ...);
385 extern int	fdputs(char *, int);
386 extern int	fdputc(char, int);
387 
388 extern int	is_printer_uri(char *);
389 
390 FILE		*open_lpfile ( char * , char * , mode_t );
391 int		close_lpfile ( FILE * );
392 int		chown_lppath ( char * path );
393 int		mkdir_lpdir ( char * path , int mode );
394 int		rmfile ( char * path );
395 int		dumpstring ( char * path , char * str );
396 
397 char *		loadstring ( char * path );
398 char *		loadline ( char * path );
399 char *		sop_up_rest (int, char * endsop );
400 
401 /*
402  * List manipulation routines:
403  */
404 
405 #define emptylist(LP)	(!(LP) || !(LP)[0])
406 
407 int		addlist ( char *** , char * );
408 int		addstring ( char ** , char * );
409 int		appendlist ( char *** , char * );
410 int		dellist ( char *** , char * );
411 int		joinlist ( char *** , char ** );
412 int		lenlist ( char ** );
413 int		printlist ( FILE * , char ** );
414 int		fdprintlist(int , char ** );
415 int		searchlist ( char *, char ** );
416 int		searchlist_with_terminfo ( char * , char ** );
417 
418 char **		duplist ( char ** );
419 char **		getlist ( char * , char * , char * );
420 char **		dashos ( char * );
421 char **		wherelist ( char * , char ** );
422 
423 char *		sprintlist ( char ** );
424 char *		search_cslist ( char * , char ** );
425 
426 void		freelist ( char ** );
427 void		printlist_setup ( char * , char * , char * , char * );
428 void		printlist_unsetup ( void );
429 
430 /*
431  * Scaled decimal number routines:
432  */
433 
434 #define getsdn(S)	_getsdn(S, (char **)0, 0)
435 #define getcpi(S)	_getsdn(S, (char **)0, 1)
436 
437 #define N_COMPRESSED	9999
438 
439 void		printsdn ( FILE * , SCALED );
440 void		fdprintsdn ( int , SCALED );
441 void		printsdn_setup ( char * , char * , char * );
442 void		printsdn_unsetup ( void );
443 
444 SCALED		_getsdn ( char * , char ** , int );
445 
446 /*
447  * File name routines:
448  */
449 
450 char *		makepath ( char * , ... );
451 char *		getspooldir ( void );
452 char *		getrequestfile ( char * );
453 char *		getprinterfile ( char * , char * );
454 char *		getsystemfile ( char * , char * );
455 char *		getclassfile ( char * );
456 char *		getfilterfile ( char * );
457 char *		getformfile ( char * , char * );
458 
459 /*
460  * Additional string manipulation routines:
461  */
462 
463 int		cs_strcmp ( char * , char * );
464 int		cs_strncmp ( char * , char * , int );
465 
466 /*
467  * Syntax checking routines:
468  */
469 
470 int		syn_name ( char * );
471 int		syn_text ( char * );
472 int		syn_comment ( char * );
473 int		syn_machine_name ( char * );
474 int		syn_option ( char * );
475 
476 /*
477  * Alert management routines:
478  */
479 
480 int		putalert ( char * , char * , FALERT * );
481 int		delalert ( char * , char * );
482 
483 FALERT *	getalert ( char * , char * );
484 
485 void		printalert ( FILE * , FALERT * , int );
486 
487 /*
488  * Terminfo Database Inquiry Tool
489  */
490 
491 int		tidbit ( char * , char * , ... );
492 void		untidbit ( char * );
493 
494 /*
495  * Auto-restarting and other system calls:
496  * The two versions are here to reduce the chance of colliding
497  * with similar names in standard libraries (e.g. dial(3C) uses
498  * Read/Write).
499  */
500 
501 #define Access	_Access
502 #define Chdir	_Chdir
503 #define Chmod	_Chmod
504 #define Chown	_Chown
505 #define Close	_Close
506 #define Creat	_Creat
507 #define Fcntl	_Fcntl
508 #define Fstat	_Fstat
509 #define Link	_Link
510 #define Lstat	_Lstat
511 #define Mknod	_Mknod
512 #define Open	_Open
513 #define Read	_Read
514 #define Readlink _Readlink
515 #define Rename	_Rename
516 #define Stat	_Stat
517 #define Symlink	_Symlink
518 #define Unlink	_Unlink
519 #define Wait	_Wait
520 #define Write	_Write
521 
522 #define Malloc(size)		_Malloc(size, __FILE__, __LINE__)
523 #define Realloc(ptr,size)	_Realloc(ptr, size, __FILE__, __LINE__)
524 #define Calloc(nelem,elsize)	_Calloc(nelem, elsize, __FILE__, __LINE__)
525 #define Strdup(s)		_Strdup(s, __FILE__, __LINE__)
526 #define Free(ptr)		_Free(ptr, __FILE__, __LINE__)
527 
528 int		_Access ( char * , int );
529 int		_Chdir ( char * );
530 int		_Chmod ( char * , int );
531 int		_Chown ( char * , int , int );
532 int		_Close ( int );
533 int		_Creat ( char * , int );
534 int		_Fcntl ( int , int , ... );
535 int		_Fstat ( int , struct stat * );
536 int		_Link ( char * , char * );
537 int		_Lstat ( char * , struct stat * );
538 int		_Mknod ( char * , int , int );
539 int		_Mkpipe ( char * , int , int );
540 int		_Open ( char * , int , ... /* mode_t */ );
541 int		_Read ( int , char * , unsigned int );
542 int		_Readlink ( char * , char * , unsigned int );
543 int		_Rename ( char * , char * );
544 int		_Symlink ( char * , char * );
545 int		_Stat ( char * , struct stat * );
546 int		_Unlink ( char * );
547 int		_Wait ( int * );
548 int		_Write ( int , char * , unsigned int );
549 
550 void *		_Malloc ( size_t , const char * , int );
551 void *		_Realloc ( void * , size_t , const char * , int );
552 void *		_Calloc ( size_t , size_t , const char * , int );
553 char *		_Strdup ( const char * , const char * , int );
554 void		_Free ( void * , const char * , int );
555 
556 /*
557  * Misc. routines:
558  */
559 
560 int		isterminfo ( char * );
561 int		isprinter ( char * );
562 int		isrequest ( char * );
563 int		isnumber ( char * );
564 
565 char *		getname ( void );
566 char *		makestr ( char * , ... );
567 char *		strip ( char * );
568 
569 void		sendmail ( char * , char * );
570 
571 void		(*lp_alloc_fail_handler)( void );
572 
573 /*
574  * Originally part of liblpfs.a and fs.h, now no longer needed
575  * since the code doesn't have to work on pre-SVR4.0.
576  */
577 #define	Opendir		opendir
578 #define	Telldir		telldir
579 #define	Seekdir		seekdir
580 #define	Rewinddir(dirp)	Seekdir(dirp, 0L)
581 #define	Closedir	closedir
582 #define	Readdir		readdir
583 #define	Mkdir		mkdir
584 #define	Rmdir		rmdir
585 
586 #define	next_dir(base, ptr)	next_x(base, ptr, S_IFDIR)
587 #define	next_file(base, ptr)	next_x(base, ptr, S_IFREG)
588 
589 extern int chownmod(char *path, uid_t owner, gid_t group, mode_t mode);
590 
591 
592 char *		next_x  ( char * , long * , unsigned int );
593 
594 /*
595  * Stuff needed for Trusted Extensions
596  */
597 
598 extern	char	*get_labeled_zonename(char *);
599 extern int	get_peer_label(int fd, char **slabel);
600 
601 
602 #ifdef __cplusplus
603 }
604 #endif
605 
606 #endif	/* _LP_LP_H */
607