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/* $OpenBSD: lp.h,v 1.21 2016/02/29 17:26:01 jca Exp $ */
/* $NetBSD: lp.h,v 1.14 2000/04/16 14:43:58 mrg Exp $ */
/*
* Copyright (c) 1983, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)lp.h 8.2 (Berkeley) 4/28/95
*/
/*
* Global definitions for the line printer system.
*/
extern char *AF; /* accounting file */
extern long BR; /* baud rate if lp is a tty */
extern char *CF; /* name of cifplot filter (per job) */
extern char *DF; /* name of tex filter (per job) */
extern long DU; /* daemon user-id */
extern char *FF; /* form feed string */
extern char *GF; /* name of graph(1G) filter (per job) */
extern long HL; /* print header last */
extern char *IF; /* name of input filter (created per job) */
extern char *LF; /* log file for error messages */
extern char *LO; /* lock file name */
extern char *LP; /* line printer device name */
extern long MC; /* maximum number of copies allowed */
extern char *MS; /* stty flags to set if lp is a tty */
extern long MX; /* maximum number of blocks to copy */
extern char *NF; /* name of ditroff(1) filter (per job) */
extern char *OF; /* name of output filter (created once) */
extern long PL; /* page length */
extern long PW; /* page width */
extern long PX; /* page width in pixels */
extern long PY; /* page length in pixels */
extern char *RF; /* name of fortran text filter (per job) */
extern char *RG; /* restricted group */
extern char *RM; /* remote machine name */
extern char *RP; /* remote printer name */
extern long RS; /* restricted to those with local accounts */
extern long RW; /* open LP for reading and writing */
extern long SB; /* short banner instead of normal header */
extern long SC; /* suppress multiple copies */
extern char *SD; /* spool directory */
extern long SF; /* suppress FF on each print job */
extern long SH; /* suppress header page */
extern char *ST; /* status file name */
extern char *TF; /* name of troff(1) filter (per job) */
extern char *TR; /* trailer string to be output when Q empties */
extern char *VF; /* name of raster filter (per job) */
extern char line[BUFSIZ];
extern char *bp; /* pointer into printcap buffer */
extern char *printer; /* printer name */
/* host machine name */
extern char host[HOST_NAME_MAX+1];
extern char *from; /* client's machine name */
extern int remote; /* true if sending files to a remote host */
extern char *printcapdb[]; /* printcap database array */
extern u_int wait_time; /* time to wait for remote responses */
extern uid_t real_uid, effective_uid;
extern gid_t real_gid, effective_gid;
extern volatile sig_atomic_t gotintr;
/*
* Structure used for building a sorted list of control files.
*/
struct queue {
time_t q_time; /* modification time */
char q_name[MAXNAMLEN+1]; /* control file name */
};
/*
* Macros to raise/lower permissions.
*/
#define PRIV_START do { \
int save_errno = errno; \
(void)seteuid(effective_uid); \
(void)setegid(effective_gid); \
errno = save_errno; \
} while (0)
#define PRIV_END do { \
int save_errno = errno; \
(void)setegid(real_gid); \
(void)seteuid(real_uid); \
errno = save_errno; \
} while (0)
__BEGIN_DECLS
struct dirent;
/* common.c */
char *checkremote(void);
int ckqueue(char *);
void fatal(const char *, ...)
__attribute__((__noreturn__,__format__(__printf__, 1, 2)));
int get_line(FILE *);
int getport(char *, int);
int getq(struct queue ***);
int safe_open(const char *, int, mode_t);
/* displayq.c */
void displayq(int);
/* rmjob.c */
void rmjob(void);
/* startdaemon.c */
int startdaemon(char *);
__END_DECLS
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