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