1*29295d1cSmillert /* $OpenBSD: lp.h,v 1.14 2003/06/02 23:36:53 millert 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. 16*29295d1cSmillert * 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 long FC; /* flags to clear if lp is a tty */ 46df930be7Sderaadt extern char *FF; /* form feed string */ 47df930be7Sderaadt extern long FS; /* flags to set if lp is a tty */ 48df930be7Sderaadt extern char *GF; /* name of graph(1G) filter (per job) */ 49df930be7Sderaadt extern long HL; /* print header last */ 50df930be7Sderaadt extern char *IF; /* name of input filter (created per job) */ 51df930be7Sderaadt extern char *LF; /* log file for error messages */ 52df930be7Sderaadt extern char *LO; /* lock file name */ 53df930be7Sderaadt extern char *LP; /* line printer device name */ 54df930be7Sderaadt extern long MC; /* maximum number of copies allowed */ 55df930be7Sderaadt extern char *MS; /* stty flags to set if lp is a tty */ 56df930be7Sderaadt extern long MX; /* maximum number of blocks to copy */ 57df930be7Sderaadt extern char *NF; /* name of ditroff(1) filter (per job) */ 58df930be7Sderaadt extern char *OF; /* name of output filter (created once) */ 59df930be7Sderaadt extern long PL; /* page length */ 60df930be7Sderaadt extern long PW; /* page width */ 61df930be7Sderaadt extern long PX; /* page width in pixels */ 62df930be7Sderaadt extern long PY; /* page length in pixels */ 63df930be7Sderaadt extern char *RF; /* name of fortran text filter (per job) */ 64df930be7Sderaadt extern char *RG; /* restricted group */ 65df930be7Sderaadt extern char *RM; /* remote machine name */ 66df930be7Sderaadt extern char *RP; /* remote printer name */ 67df930be7Sderaadt extern long RS; /* restricted to those with local accounts */ 68df930be7Sderaadt extern long RW; /* open LP for reading and writing */ 69df930be7Sderaadt extern long SB; /* short banner instead of normal header */ 70df930be7Sderaadt extern long SC; /* suppress multiple copies */ 71df930be7Sderaadt extern char *SD; /* spool directory */ 72df930be7Sderaadt extern long SF; /* suppress FF on each print job */ 73df930be7Sderaadt extern long SH; /* suppress header page */ 74df930be7Sderaadt extern char *ST; /* status file name */ 75df930be7Sderaadt extern char *TF; /* name of troff(1) filter (per job) */ 76df930be7Sderaadt extern char *TR; /* trailer string to be output when Q empties */ 77df930be7Sderaadt extern char *VF; /* name of raster filter (per job) */ 78df930be7Sderaadt extern long XC; /* flags to clear for local mode */ 79df930be7Sderaadt extern long XS; /* flags to set for local mode */ 80df930be7Sderaadt 81df930be7Sderaadt extern char line[BUFSIZ]; 82df930be7Sderaadt extern char *bp; /* pointer into printcap buffer */ 83df930be7Sderaadt extern char *printer; /* printer name */ 84df930be7Sderaadt /* host machine name */ 85df930be7Sderaadt extern char host[MAXHOSTNAMELEN]; 86df930be7Sderaadt extern char *from; /* client's machine name */ 873b62b2c3Stholo extern int remote; /* true if sending files to a remote host */ 88df930be7Sderaadt extern char *printcapdb[]; /* printcap database array */ 89a7643117Smillert extern u_int wait_time; /* time to wait for remote responses */ 90a7643117Smillert 916468ba68Smillert extern uid_t real_uid, effective_uid; 926468ba68Smillert extern gid_t real_gid, effective_gid; 930122b1e5Sderaadt 940122b1e5Sderaadt extern volatile sig_atomic_t gotintr; 950122b1e5Sderaadt 96df930be7Sderaadt /* 97df930be7Sderaadt * Structure used for building a sorted list of control files. 98df930be7Sderaadt */ 99df930be7Sderaadt struct queue { 100df930be7Sderaadt time_t q_time; /* modification time */ 101df930be7Sderaadt char q_name[MAXNAMLEN+1]; /* control file name */ 102df930be7Sderaadt }; 103df930be7Sderaadt 1046468ba68Smillert /* 1056468ba68Smillert * Macros to raise/lower permissions. 1066468ba68Smillert */ 1076468ba68Smillert #define PRIV_START do { \ 1086468ba68Smillert int save_errno = errno; \ 1096468ba68Smillert (void)seteuid(effective_uid); \ 1106468ba68Smillert (void)setegid(effective_gid); \ 1116468ba68Smillert errno = save_errno; \ 1126468ba68Smillert } while (0) 1136468ba68Smillert 1146468ba68Smillert #define PRIV_END do { \ 1156468ba68Smillert int save_errno = errno; \ 1166468ba68Smillert (void)setegid(real_gid); \ 1176468ba68Smillert (void)seteuid(real_uid); \ 1186468ba68Smillert errno = save_errno; \ 1196468ba68Smillert } while (0) 1206468ba68Smillert 121df930be7Sderaadt #include <sys/cdefs.h> 122df930be7Sderaadt 123df930be7Sderaadt __BEGIN_DECLS 124df930be7Sderaadt struct dirent; 125df930be7Sderaadt 126c72b5b24Smillert void blankfill(int); 127c72b5b24Smillert char *checkremote(void); 128c72b5b24Smillert int chk(char *); 129c72b5b24Smillert void displayq(int); 130c72b5b24Smillert void dump(char *, char *, int); 1311626cda6Smillert __dead void fatal(const char *, ...) 132a7643117Smillert __attribute__((__format__(__printf__, 1, 2))); 133c72b5b24Smillert int getline(FILE *); 134c72b5b24Smillert int getport(char *, int); 135984fa694Smillert int getq(struct queue ***); 136c72b5b24Smillert void header(void); 137c72b5b24Smillert int inlist(char *, char *); 138c72b5b24Smillert int iscf(struct dirent *); 139c72b5b24Smillert int isowner(char *, char *); 140c72b5b24Smillert void ldump(char *, char *, int); 141c72b5b24Smillert void prank(int); 142c72b5b24Smillert void process(char *); 143c72b5b24Smillert void rmjob(void); 144c72b5b24Smillert void rmremote(void); 145c72b5b24Smillert void show(char *, char *, int); 146c72b5b24Smillert int startdaemon(char *); 147c72b5b24Smillert void nodaemon(void); 148c72b5b24Smillert void delay(int); 1496468ba68Smillert int safe_open(const char *, int, mode_t); 150df930be7Sderaadt __END_DECLS 151