xref: /onnv-gate/usr/src/cmd/lp/include/lp.h (revision 3125:084bca4d4623)

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
/*	  All Rights Reserved  	*/

#ifndef _LP_LP_H
#define	_LP_LP_H

#pragma ident	"%Z%%M%	%I%	%E% SMI"

#ifdef __cplusplus
extern "C" {
#endif

#include <errno.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <stdio.h>
#include <dirent.h>

/**
 ** Types:
 **/

typedef struct SCALED {
	float	val;	/* value of number, scaled according to "sc" */
	char	sc;	/* 'i' inches, 'c' centimeters, ' ' lines/cols */
}			SCALED;

typedef struct FALERT {
	char *	shcmd;	/* shell command used to perform the alert */
	int	Q;	/* # requests queued to activate alert */
	int	W;	/* alert is sent every "W" minutes */
} FALERT;


#define	LP_USE_PAPI_ATTR 1	/* use PAPI attributes for printing */
				/* TODO: is this best place for this ? */

/**
 ** Places:
 **/

/*
 * These functions no longer exist.  The defines take care
 * of recompiling code that expects these and the null functions
 * in getpaths.c take care of relinking objects that expect these.
 */
#define	getpaths()
#define	getadminpaths(x)

#define LPDIR		"/usr/lib/lp"
#define ETCDIR		"/etc/lp"
#define SPOOLDIR	"/var/spool/lp"
#define LOGDIR		"/var/lp/logs"

#define	TERMINFO	"/usr/share/lib/terminfo"

#define	LPUSER		"lp"
#define ROOTUSER	"root"

#define BANG_S		"!"
#define BANG_C		'!'

#define	LOCAL_LPUSER	BANG_S LPUSER
#define LOCAL_ROOTUSER	BANG_S ROOTUSER
#define ALL_BANG_ALL	NAME_ALL BANG_S NAME_ALL

/* #define	ADMINSDIR	"admins"  */
/* # define CLASSESDIR	"classes" */
/* # define FORMSDIR	"forms" */
/* # define INTERFACESDIR	"interfaces" */
/* # define PRINTERSDIR	"printers" */
/* # define PRINTWHEELSDIR	"pwheels" */
/* #define BINDIR		"bin" */
/* #define LOGSDIR		"logs" */
/* #define MODELSDIR	"model" */
/* #define NETWORKDIR	"network" */
#define FIFOSDIR	"fifos"
/* # define PRIVFIFODIR	"private" */
/* # define PUBFIFODIR	"public" */
/* #define REQUESTSDIR	"requests" */
/* #define SYSTEMDIR	"system" */
/* #define TEMPDIR		"temp" */
/* #define TMPDIR		"tmp" */

/* #define SCHEDLOCK	"SCHEDLOCK" */
/* #define FIFO		"FIFO" */

#define	FILTERTABLE	"filter.table"
#define	FILTERTABLE_I	"filter.table.i"

/* #define DESCRIBEFILE	"describe" */
/* #define ALIGNFILE	"align_ptrn" */
#define COMMENTFILE	"comment"
#define ALLOWFILE	"allow"
#define DENYFILE	"deny"
#define ALERTSHFILE	"alert.sh"
#define ALERTVARSFILE	"alert.vars"
#define ALERTPROTOFILE	"alert.proto"
#define CONFIGFILE	"configuration"
#define FACCESSPREFIX	"forms."
#define PACCESSPREFIX	"paper."
#define UACCESSPREFIX	"users."
#define FALLOWFILE	FACCESSPREFIX ALLOWFILE
#define FDENYFILE	FACCESSPREFIX DENYFILE
#define UALLOWFILE	UACCESSPREFIX ALLOWFILE
#define UDENYFILE	UACCESSPREFIX DENYFILE
/* #define DEFAULTFILE	"default" */
#define STATUSFILE	"status"
/* #define USERSFILE	"users" */
/* #define NAMEFILE	"name" */
/* #define XFERFILE	"transfer" */
/* #define EXECFILE	"execute" */
#define PSTATUSFILE	"pstatus"
#define CSTATUSFILE	"cstatus"
/* #define REQLOGFILE	"requests" */

#define STANDARD	"standard"
/* #define SLOWFILTER	"slow.filter" */
#define FAULTMESSAGEFILE "faultMessage"
#define FORMMESSAGEFILE "formMessage"

#define LPNET		"/usr/lib/lp/lpNet"

#ifdef LP_USE_PAPI_ATTR
#define	STANDARD_FOOMATIC	"standard_foomatic"
	/*
	 * The default model interface script to use if a printer is configured
	 * with a PPD (PostScript Printer Definition) file.
	 */
#define	LP_PAPIATTRNAME "attributes"
	/*
	 * Job attributes filename extension,
	 * eg. /var/spool/lp/temp/123-attributes
	 */
#endif

/**
 ** Names and phrases:
 **/

/*
 * If you change these from macros to defined (char *) strings,
 * be aware that in several places the lengths of the strings
 * are computed using "sizeof()", not "strlen()"!
 */
#define	NAME_ALL	"all"
#define	NAME_ANY	"any"
#define NAME_NONE	"none"
#define	NAME_TERMINFO	"terminfo"
#define	NAME_SIMPLE	"simple"
#define NAME_HOLD	"hold"
#define	NAME_RESUME	"resume"
#define NAME_IMMEDIATE	"immediate"
#define NAME_CONTINUE	"continue"
#define NAME_BEGINNING	"beginning"
#define NAME_WAIT	"wait"
#define NAME_MAIL	"mail"
#define	NAME_WRITE	"write"
#define NAME_QUIET	"quiet"
#define NAME_LIST	"list"
#define NAME_ON		"on"
#define NAME_OFF	"off"
#define NAME_OPTIONAL	"optional"
#define NAME_ALWAYS	"Always"
#define NAME_UNKNOWN	"unknown"
#define NAME_REJECTING	"rejecting"
#define NAME_ACCEPTING	"accepting"
#define NAME_DISABLED	"disabled"
#define NAME_ENABLED	"enabled"
#define NAME_DIRECT	"direct"
#define NAME_PICA	"pica"
#define NAME_ELITE	"elite"
#define NAME_COMPRESSED	"compressed"
#define NAME_ALLOW	"allow"
#define NAME_DENY	"deny"
#define NAME_ONCE	"once"
#define NAME_DEFAULT	"default"
#define NAME_KEEP	"keep"

/**
 ** Common messages:
 **/

#define CUZ_NEW_PRINTER		"new printer"
#define CUZ_NEW_DEST		"new destination"
#define CUZ_STOPPED		"stopped with printer fault"
#define CUZ_FAULT		"printer fault"
#define CUZ_LOGIN_PRINTER	"disabled by Spooler: login terminal"
#define CUZ_MOUNTING		"mounting a form"
#define CUZ_NOFORK		"can't fork"
#define CUZ_PRINTING_OK		"ready and printing"

#define TIMEOUT_FAULT \
"Timed-out trying to open the printer port.\n"

#define OPEN_FAULT \
"Failed to open the printer port.\n"

#define PUSH_FAULT \
"Failed to push module(s) onto the printer port stream.\n"

/*
 * When the Spooler detected the hangup, this message is used.
 */
#define HANGUP_FAULT \
"The connection to the printer dropped; perhaps the printer went off-line!\n"

/*
 * When lp.cat detected the hangup, this message is used.
 */
#define HANGUP_FAULT_LPCAT \
"The connection to the printer dropped; perhaps the printer went off-line.\n"

#define INTERRUPT_FAULT	\
"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"

#define PIPE_FAULT \
"The output ``port'', a FIFO, was closed before all output was written.\n"

#define EXIT_FAULT \
"The interface program returned with a reserved exit code.\n"

/**
 ** Lp-errno #defines, etc.
 **/

#define LP_EBADSDN	1
#define LP_EBADINT	2
#define LP_EBADNAME	3
#define LP_EBADARG	4
#define LP_ETRAILIN	5
#define LP_ENOCMT	6
#define LP_EBADCTYPE	7
#define LP_ENOALP	8
#define LP_ENULLPTR	9
#define LP_EBADHDR	10
#define LP_ETEMPLATE	11
#define LP_EKEYWORD	12
#define LP_EPATTERN	13
#define LP_ERESULT	14
#define LP_EREGEX	15  /* and see extern int regerrno, regexpr(3G) */
#define LP_ENOMEM	99

extern int		lp_errno;

/**
 ** Misc. Macros
 **/

#define	LP_WS		" "	/* Whitespace (also list separator) */
#define	LP_SEP		","	/* List separator */
#define LP_QUOTES	"'\""

#define MAIL		"mail"
#define WRITE		"write"

#define STATUS_BREAK	"=========="

#define	STREQU(A,B)	( (!(A) || !(B)) ? 0: (strcmp((A), (B)) == 0) )
#define	STRNEQU(A,B,N)	( (!(A) || !(B)) ? 0: (strncmp((A), (B), (N)) == 0) )
#define	CS_STREQU(A,B)	(cs_strcmp((A), (B)) == 0)
#define	CS_STRNEQU(A,B,N) (cs_strncmp((A), (B), (N)) == 0)
#define STRSIZE(X)	(sizeof(X) - 1)

/*
 * Almost STREQU but compares null pointers as equal, too.
 */
#define	SAME(A,B)	((A) == (B) || (A) && (B) && STREQU((A), (B)))

#define	PRINTF		(void)printf
#define SPRINTF		(void)sprintf
#define FPRINTF		(void)fprintf

#define	NB(X)		(X? X : "")

#define PERROR		strerror(errno)

/*
 * Largest number we'll ever expect to get from doing %ld in printf,
 * as a string and number. ULONG_MAX from limits.h gives us the number,
 * but I can't figure out how to get that into a string.
 */
#define BIGGEST_NUMBER		ULONG_MAX
#define BIGGEST_NUMBER_S	"4294967295"

/*
 * Largest request ID (numerical part), as string and number.
 * See comment above.
 */
#define BIGGEST_REQID		999999
#define BIGGEST_REQID_S		"999999"

/*
 * Maximum number of files queued per request, as string and number.
 * See earlier comment above.
 */
#define MOST_FILES	999999
#define MOST_FILES_S	"999999"

/**
 ** Alert macros:
 **/

/*
 * Type of alert to be S_QUIET'd
 */
#define	QA_FORM		1
#define	QA_PRINTER	2
#define	QA_PRINTWHEEL	3

/**
 ** File modes:
 ** (The "NO" prefix is relative to ``others''.)
 **/

#define	MODE_READ	(mode_t)0664
#define MODE_NOREAD	(mode_t)0660
#define MODE_EXEC	(mode_t)0775
#define MODE_NOEXEC	(mode_t)0770
#define MODE_DIR	(mode_t)0775
#define MODE_NODIR	(mode_t)0770

extern int	printlist_qsep;

extern char	Lp_Spooldir[],
		Lp_Admins[],
		Lp_Bin[],
		Lp_FIFO[],
		Lp_Logs[],
		Lp_ReqLog[],
		Lp_Model[],
		Lp_Requests[],
		Lp_Secure[],
		Lp_Schedlock[],
		Lp_Slow_Filter[],
		Lp_System[],
		Lp_Temp[],
		Lp_Tmp[],
		Lp_Users[],
		Lp_A[],
		Lp_A_Classes[],
		Lp_A_Forms[],
		Lp_A_Interfaces[],
		Lp_A_Logs[],
		Lp_A_Printers[],
		Lp_A_PrintWheels[],
		Lp_A_Filters[],
		Lp_A_Systems[],
		Lp_Default[],
		Lp_A_Faults[];

/*
 * File access:
 */

extern int	open_locked(char *, char *, mode_t);
extern char	*fdgets(char *, int, int);
extern int	fdprintf(int, char *, ...);
extern int	fdputs(char *, int);
extern int	fdputc(char, int);

extern int	is_printer_uri(char *);

FILE		*open_lpfile ( char * , char * , mode_t );
int		close_lpfile ( FILE * );
int		chown_lppath ( char * path );
int		mkdir_lpdir ( char * path , int mode );
int		rmfile ( char * path );
int		dumpstring ( char * path , char * str );

char *		loadstring ( char * path );
char *		loadline ( char * path );
char *		sop_up_rest (int, char * endsop );

/*
 * List manipulation routines:
 */

#define emptylist(LP)	(!(LP) || !(LP)[0])

int		addlist ( char *** , char * );
int		addstring ( char ** , char * );
int		appendlist ( char *** , char * );
int		dellist ( char *** , char * );
int		joinlist ( char *** , char ** );
int		lenlist ( char ** );
int		printlist ( FILE * , char ** );
int		fdprintlist(int , char ** );
int		searchlist ( char *, char ** );
int		searchlist_with_terminfo ( char * , char ** );

char **		duplist ( char ** );
char **		getlist ( char * , char * , char * );
char **		dashos ( char * );
char **		wherelist ( char * , char ** );

char *		sprintlist ( char ** );
char *		search_cslist ( char * , char ** );

void		freelist ( char ** );
void		printlist_setup ( char * , char * , char * , char * );
void		printlist_unsetup ( void );

/*
 * Scaled decimal number routines:
 */

#define getsdn(S)	_getsdn(S, (char **)0, 0)
#define getcpi(S)	_getsdn(S, (char **)0, 1)

#define N_COMPRESSED	9999

void		printsdn ( FILE * , SCALED );
void		fdprintsdn ( int , SCALED );
void		printsdn_setup ( char * , char * , char * );
void		printsdn_unsetup ( void );

SCALED		_getsdn ( char * , char ** , int );

/*
 * File name routines:
 */

char *		makepath ( char * , ... );
char *		getspooldir ( void );
char *		getrequestfile ( char * );
char *		getprinterfile ( char * , char * );
char *		getsystemfile ( char * , char * );
char *		getclassfile ( char * );
char *		getfilterfile ( char * );
char *		getformfile ( char * , char * );

/*
 * Additional string manipulation routines:
 */

int		cs_strcmp ( char * , char * );
int		cs_strncmp ( char * , char * , int );

/*
 * Syntax checking routines:
 */

int		syn_name ( char * );
int		syn_text ( char * );
int		syn_comment ( char * );
int		syn_machine_name ( char * );
int		syn_option ( char * );

/*
 * Alert management routines:
 */

int		putalert ( char * , char * , FALERT * );
int		delalert ( char * , char * );

FALERT *	getalert ( char * , char * );

void		printalert ( FILE * , FALERT * , int );

/*
 * Terminfo Database Inquiry Tool
 */

int		tidbit ( char * , char * , ... );
void		untidbit ( char * );

/*
 * Auto-restarting and other system calls:
 * The two versions are here to reduce the chance of colliding
 * with similar names in standard libraries (e.g. dial(3C) uses
 * Read/Write).
 */

#define Access	_Access
#define Chdir	_Chdir
#define Chmod	_Chmod
#define Chown	_Chown
#define Close	_Close
#define Creat	_Creat
#define Fcntl	_Fcntl
#define Fstat	_Fstat
#define Link	_Link
#define Lstat	_Lstat
#define Mknod	_Mknod
#define Open	_Open
#define Read	_Read
#define Readlink _Readlink
#define Rename	_Rename
#define Stat	_Stat
#define Symlink	_Symlink
#define Unlink	_Unlink
#define Wait	_Wait
#define Write	_Write

#define Malloc(size)		_Malloc(size, __FILE__, __LINE__)
#define Realloc(ptr,size)	_Realloc(ptr, size, __FILE__, __LINE__)
#define Calloc(nelem,elsize)	_Calloc(nelem, elsize, __FILE__, __LINE__)
#define Strdup(s)		_Strdup(s, __FILE__, __LINE__)
#define Free(ptr)		_Free(ptr, __FILE__, __LINE__)

int		_Access ( char * , int );
int		_Chdir ( char * );
int		_Chmod ( char * , int );
int		_Chown ( char * , int , int );
int		_Close ( int );
int		_Creat ( char * , int );
int		_Fcntl ( int , int , ... );
int		_Fstat ( int , struct stat * );
int		_Link ( char * , char * );
int		_Lstat ( char * , struct stat * );
int		_Mknod ( char * , int , int );
int		_Mkpipe ( char * , int , int );
int		_Open ( char * , int , ... /* mode_t */ );
int		_Read ( int , char * , unsigned int );
int		_Readlink ( char * , char * , unsigned int );
int		_Rename ( char * , char * );
int		_Symlink ( char * , char * );
int		_Stat ( char * , struct stat * );
int		_Unlink ( char * );
int		_Wait ( int * );
int		_Write ( int , char * , unsigned int );

void *		_Malloc ( size_t , const char * , int );
void *		_Realloc ( void * , size_t , const char * , int );
void *		_Calloc ( size_t , size_t , const char * , int );
char *		_Strdup ( const char * , const char * , int );
void		_Free ( void * , const char * , int );

/*
 * Misc. routines:
 */

int		isterminfo ( char * );
int		isprinter ( char * );
int		isrequest ( char * );
int		isnumber ( char * );

char *		getname ( void );
char *		makestr ( char * , ... );
char *		strip ( char * );

void		sendmail ( char * , char * );

void		(*lp_alloc_fail_handler)( void );

/*
 * Originally part of liblpfs.a and fs.h, now no longer needed
 * since the code doesn't have to work on pre-SVR4.0.
 */
#define	Opendir		opendir
#define	Telldir		telldir
#define	Seekdir		seekdir
#define	Rewinddir(dirp)	Seekdir(dirp, 0L)
#define	Closedir	closedir
#define	Readdir		readdir
#define	Mkdir		mkdir
#define	Rmdir		rmdir

#define	next_dir(base, ptr)	next_x(base, ptr, S_IFDIR)
#define	next_file(base, ptr)	next_x(base, ptr, S_IFREG)

extern int chownmod(char *path, uid_t owner, gid_t group, mode_t mode);


char *		next_x  ( char * , long * , unsigned int );

/*
 * Stuff needed for Trusted Extensions
 */

extern	char	*get_labeled_zonename(char *);
extern int	get_peer_label(int fd, char **slabel);


#ifdef __cplusplus
}
#endif

#endif	/* _LP_LP_H */