1*b39abec3Sjca /* $OpenBSD: lp.h,v 1.21 2016/02/29 17:26:01 jca Exp $ */ 2a7643117Smillert /* $NetBSD: lp.h,v 1.14 2000/04/16 14:43:58 mrg Exp $ */ 3cb3103c1Smillert 4df930be7Sderaadt /* 5df930be7Sderaadt * Copyright (c) 1983, 1993 6df930be7Sderaadt * The Regents of the University of California. All rights reserved. 7df930be7Sderaadt * 8df930be7Sderaadt * Redistribution and use in source and binary forms, with or without 9df930be7Sderaadt * modification, are permitted provided that the following conditions 10df930be7Sderaadt * are met: 11df930be7Sderaadt * 1. Redistributions of source code must retain the above copyright 12df930be7Sderaadt * notice, this list of conditions and the following disclaimer. 13df930be7Sderaadt * 2. Redistributions in binary form must reproduce the above copyright 14df930be7Sderaadt * notice, this list of conditions and the following disclaimer in the 15df930be7Sderaadt * documentation and/or other materials provided with the distribution. 1629295d1cSmillert * 3. Neither the name of the University nor the names of its contributors 17df930be7Sderaadt * may be used to endorse or promote products derived from this software 18df930be7Sderaadt * without specific prior written permission. 19df930be7Sderaadt * 20df930be7Sderaadt * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21df930be7Sderaadt * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22df930be7Sderaadt * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23df930be7Sderaadt * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24df930be7Sderaadt * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25df930be7Sderaadt * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26df930be7Sderaadt * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27df930be7Sderaadt * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28df930be7Sderaadt * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29df930be7Sderaadt * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30df930be7Sderaadt * SUCH DAMAGE. 31df930be7Sderaadt * 323b62b2c3Stholo * @(#)lp.h 8.2 (Berkeley) 4/28/95 33df930be7Sderaadt */ 34df930be7Sderaadt 35df930be7Sderaadt 36df930be7Sderaadt /* 37df930be7Sderaadt * Global definitions for the line printer system. 38df930be7Sderaadt */ 39df930be7Sderaadt 40df930be7Sderaadt extern char *AF; /* accounting file */ 41df930be7Sderaadt extern long BR; /* baud rate if lp is a tty */ 42df930be7Sderaadt extern char *CF; /* name of cifplot filter (per job) */ 43df930be7Sderaadt extern char *DF; /* name of tex filter (per job) */ 44a7643117Smillert extern long DU; /* daemon user-id */ 45df930be7Sderaadt extern char *FF; /* form feed string */ 46df930be7Sderaadt extern char *GF; /* name of graph(1G) filter (per job) */ 47df930be7Sderaadt extern long HL; /* print header last */ 48df930be7Sderaadt extern char *IF; /* name of input filter (created per job) */ 49df930be7Sderaadt extern char *LF; /* log file for error messages */ 50df930be7Sderaadt extern char *LO; /* lock file name */ 51df930be7Sderaadt extern char *LP; /* line printer device name */ 52df930be7Sderaadt extern long MC; /* maximum number of copies allowed */ 53df930be7Sderaadt extern char *MS; /* stty flags to set if lp is a tty */ 54df930be7Sderaadt extern long MX; /* maximum number of blocks to copy */ 55df930be7Sderaadt extern char *NF; /* name of ditroff(1) filter (per job) */ 56df930be7Sderaadt extern char *OF; /* name of output filter (created once) */ 57df930be7Sderaadt extern long PL; /* page length */ 58df930be7Sderaadt extern long PW; /* page width */ 59df930be7Sderaadt extern long PX; /* page width in pixels */ 60df930be7Sderaadt extern long PY; /* page length in pixels */ 61df930be7Sderaadt extern char *RF; /* name of fortran text filter (per job) */ 62df930be7Sderaadt extern char *RG; /* restricted group */ 63df930be7Sderaadt extern char *RM; /* remote machine name */ 64df930be7Sderaadt extern char *RP; /* remote printer name */ 65df930be7Sderaadt extern long RS; /* restricted to those with local accounts */ 66df930be7Sderaadt extern long RW; /* open LP for reading and writing */ 67df930be7Sderaadt extern long SB; /* short banner instead of normal header */ 68df930be7Sderaadt extern long SC; /* suppress multiple copies */ 69df930be7Sderaadt extern char *SD; /* spool directory */ 70df930be7Sderaadt extern long SF; /* suppress FF on each print job */ 71df930be7Sderaadt extern long SH; /* suppress header page */ 72df930be7Sderaadt extern char *ST; /* status file name */ 73df930be7Sderaadt extern char *TF; /* name of troff(1) filter (per job) */ 74df930be7Sderaadt extern char *TR; /* trailer string to be output when Q empties */ 75df930be7Sderaadt extern char *VF; /* name of raster filter (per job) */ 76df930be7Sderaadt 77df930be7Sderaadt extern char line[BUFSIZ]; 78df930be7Sderaadt extern char *bp; /* pointer into printcap buffer */ 79df930be7Sderaadt extern char *printer; /* printer name */ 80df930be7Sderaadt /* host machine name */ 81b9fc9a72Sderaadt extern char host[HOST_NAME_MAX+1]; 82df930be7Sderaadt extern char *from; /* client's machine name */ 833b62b2c3Stholo extern int remote; /* true if sending files to a remote host */ 84df930be7Sderaadt extern char *printcapdb[]; /* printcap database array */ 85a7643117Smillert extern u_int wait_time; /* time to wait for remote responses */ 86a7643117Smillert 876468ba68Smillert extern uid_t real_uid, effective_uid; 886468ba68Smillert extern gid_t real_gid, effective_gid; 890122b1e5Sderaadt 900122b1e5Sderaadt extern volatile sig_atomic_t gotintr; 910122b1e5Sderaadt 92df930be7Sderaadt /* 93df930be7Sderaadt * Structure used for building a sorted list of control files. 94df930be7Sderaadt */ 95df930be7Sderaadt struct queue { 96df930be7Sderaadt time_t q_time; /* modification time */ 97df930be7Sderaadt char q_name[MAXNAMLEN+1]; /* control file name */ 98df930be7Sderaadt }; 99df930be7Sderaadt 1006468ba68Smillert /* 1016468ba68Smillert * Macros to raise/lower permissions. 1026468ba68Smillert */ 1036468ba68Smillert #define PRIV_START do { \ 1046468ba68Smillert int save_errno = errno; \ 1056468ba68Smillert (void)seteuid(effective_uid); \ 1066468ba68Smillert (void)setegid(effective_gid); \ 1076468ba68Smillert errno = save_errno; \ 1086468ba68Smillert } while (0) 1096468ba68Smillert 1106468ba68Smillert #define PRIV_END do { \ 1116468ba68Smillert int save_errno = errno; \ 1126468ba68Smillert (void)setegid(real_gid); \ 1136468ba68Smillert (void)seteuid(real_uid); \ 1146468ba68Smillert errno = save_errno; \ 1156468ba68Smillert } while (0) 1166468ba68Smillert 117df930be7Sderaadt 118df930be7Sderaadt __BEGIN_DECLS 119df930be7Sderaadt struct dirent; 120df930be7Sderaadt 121c6fb3f97Stb /* common.c */ 122c72b5b24Smillert char *checkremote(void); 123*b39abec3Sjca int ckqueue(char *); 124c6fb3f97Stb void fatal(const char *, ...) 125c6fb3f97Stb __attribute__((__noreturn__,__format__(__printf__, 1, 2))); 126f9bbbf45Sfgsch int get_line(FILE *); 127c72b5b24Smillert int getport(char *, int); 128984fa694Smillert int getq(struct queue ***); 1296468ba68Smillert int safe_open(const char *, int, mode_t); 130c6fb3f97Stb 131c6fb3f97Stb /* displayq.c */ 132c6fb3f97Stb void displayq(int); 133c6fb3f97Stb 134c6fb3f97Stb /* rmjob.c */ 135c6fb3f97Stb void rmjob(void); 136c6fb3f97Stb 137c6fb3f97Stb /* startdaemon.c */ 138c6fb3f97Stb int startdaemon(char *); 139c6fb3f97Stb 140df930be7Sderaadt __END_DECLS 141