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/*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. 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.
*
* From: @(#)lp.h 8.2 (Berkeley) 4/28/95
* $FreeBSD$
*/
#include <sys/queue.h>
#include <time.h>
/*
* All this information used to be in global static variables shared
* mysteriously by various parts of the lpr/lpd suite.
* This structure attempts to centralize all these declarations in the
* hope that they can later be made more dynamic.
*/
enum lpd_filters { LPF_CIFPLOT, LPF_DVI, LPF_GRAPH, LPF_INPUT,
LPF_DITROFF, LPF_OUTPUT, LPF_FORTRAN, LPF_TROFF,
LPF_RASTER, LPF_COUNT };
/* NB: there is a table in common.c giving the mapping from capability names */
struct printer {
char *printer; /* printer name */
int remote; /* true if RM points to a remote host */
int rp_matches_local; /* true if rp has same name as us */
int tof; /* true if we are at top-of-form */
/* ------------------------------------------------------ */
char *acct_file; /* AF: accounting file */
long baud_rate; /* BR: baud rate if lp is a tty */
char *filters[LPF_COUNT]; /* CF, DF, GF, IF, NF, OF, RF, TF, VF */
long conn_timeout; /* CT: TCP connection timeout */
long daemon_user; /* DU: daemon user id -- XXX belongs ???? */
char *form_feed; /* FF: form feed */
long header_last; /* HL: print header last */
char *log_file; /* LF: log file */
char *lock_file; /* LO: lock file */
char *lp; /* LP: device name or network address */
long max_copies; /* MC: maximum number of copies allowed */
long max_blocks; /* MX: maximum number of blocks to copy */
long price100; /* PC: price per 100 units of output */
long page_length; /* PL: page length */
long page_width; /* PW: page width */
long page_pwidth; /* PX: page width in pixels */
long page_plength; /* PY: page length in pixels */
char *restrict_grp; /* RG: restricted group */
char *remote_host; /* RM: remote machine name */
char *remote_queue; /* RP: remote printer name */
long restricted; /* RS: restricted to those with local accts */
long rw; /* RW: open LP for reading and writing */
long short_banner; /* SB: short banner */
long no_copies; /* SC: suppress multiple copies */
char *spool_dir; /* SD: spool directory */
long no_formfeed; /* SF: suppress FF on each print job */
long no_header; /* SH: suppress header page */
char *stat_recv; /* SR: statistics file, receiving jobs */
char *stat_send; /* SS: statistics file, sending jobs */
char *status_file; /* ST: status file name */
char *trailer; /* TR: trailer string send when Q empties */
char *mode_set; /* MS: mode set, a la stty */
/* variables used by trstat*() to keep statistics on file transfers */
#define JOBNUM_SIZE 8
char jobnum[JOBNUM_SIZE];
long jobdfnum; /* current datafile number within job */
struct timespec tr_start, tr_done;
#define TIMESTR_SIZE 40 /* holds result from LPD_TIMESTAMP_PATTERN */
char tr_timestr[TIMESTR_SIZE];
#define DIFFTIME_TS(endTS,startTS) \
((double)(endTS.tv_sec - startTS.tv_sec) \
+ (endTS.tv_nsec - startTS.tv_nsec) * 1.0e-9)
};
/*
* Lists of user names and job numbers, for the benefit of the structs
* defined below. We use TAILQs so that requests don't get mysteriously
* reversed in process.
*/
struct req_user {
TAILQ_ENTRY(req_user) ru_link; /* macro glue */
char ru_uname[1]; /* name of user */
};
TAILQ_HEAD(req_user_head, req_user);
struct req_file {
TAILQ_ENTRY(req_file) rf_link; /* macro glue */
char rf_type; /* type (lowercase cf file letter) of file */
char *rf_prettyname; /* user-visible name of file */
char rf_fname[1]; /* name of file */
};
TAILQ_HEAD(req_file_head, req_file);
struct req_jobid {
TAILQ_ENTRY(req_jobid) rj_link; /* macro glue */
int rj_job; /* job number */
};
TAILQ_HEAD(req_jobid_head, req_jobid);
/*
* Encapsulate all the information relevant to a request in the
* lpr/lpd protocol.
*/
enum req_type { REQ_START, REQ_RECVJOB, REQ_LIST, REQ_DELETE };
struct request {
enum req_type type; /* what sort of request is this? */
struct printer prtr; /* which printer is it for? */
int remote; /* did request arrive over network? */
char *logname; /* login name of requesting user */
char *authname; /* authenticated identity of requesting user */
char *prettyname; /* ``pretty'' name of requesting user */
int privileged; /* was the request from a privileged user? */
void *authinfo; /* authentication information */
int authentic; /* was the request securely authenticated? */
/* Information for queries and deletes... */
int nusers; /* length of following list... */
struct req_user_head users; /* list of users to query/delete */
int njobids; /* length of following list... */
struct req_jobid_head jobids; /* list of jobids to query/delete */
};
/*
* Global definitions for the line printer system.
*/
extern char line[BUFSIZ];
extern char *name; /* program name */
/* host machine name */
extern char host[MAXHOSTNAMELEN];
extern char *from; /* client's machine name */
#define MAXIPSTRLEN 32 /* maxlen of an IP-address as a string */
extern char from_ip[MAXIPSTRLEN]; /* client machine's IP address */
extern int requ[]; /* job number of spool entries */
extern int requests; /* # of spool requests */
extern char *user[]; /* users to process */
extern int users; /* # of users in user array */
extern char *person; /* name of person doing lprm */
/*
* Structure used for building a sorted list of control files.
*/
struct jobqueue {
time_t job_time; /* last-mod time of cf-file */
char job_cfname[MAXNAMLEN+1]; /* control file name */
};
/* lpr/lpd generates readable timestamps for logfiles, etc. Have all those
* timestamps be in the same format wrt strftime(). This is ISO 8601 format,
* with the addition of an easy-readable day-of-the-week field. Note that
* '%T' = '%H:%M:%S', and that '%z' is not available on all platforms.
*/
#define LPD_TIMESTAMP_PATTERN "%Y-%m-%dT%T%z %a"
/*
* Codes to indicate which statistic records trstat_write should write.
*/
typedef enum { TR_SENDING, TR_RECVING, TR_PRINTING } tr_sendrecv;
/*
* Error codes for our mini printcap library.
*/
#define PCAPERR_TCLOOP (-3)
#define PCAPERR_OSERR (-2)
#define PCAPERR_NOTFOUND (-1)
#define PCAPERR_SUCCESS 0
#define PCAPERR_TCOPEN 1
/*
* File modes for the various status files maintained by lpd.
*/
#define LOCK_FILE_MODE (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH)
#define LFM_PRINT_DIS (S_IXUSR)
#define LFM_QUEUE_DIS (S_IXGRP)
#define LFM_RESET_QUE (S_IXOTH)
#define STAT_FILE_MODE (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH)
#define LOG_FILE_MODE (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH)
#define TEMP_FILE_MODE (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH)
/*
* Command codes used in the protocol.
*/
#define CMD_CHECK_QUE '\1'
#define CMD_TAKE_THIS '\2'
#define CMD_SHOWQ_SHORT '\3'
#define CMD_SHOWQ_LONG '\4'
#define CMD_RMJOB '\5'
#include <sys/cdefs.h>
__BEGIN_DECLS
struct dirent;
void blankfill __P((int));
char *checkremote __P((struct printer *pp));
int chk __P((char *));
void closeallfds __P((int start));
void delay __P((int));
void displayq __P((struct printer *pp, int format));
void dump __P((char *, char *, int));
void fatal __P((const struct printer *pp, const char *fmp, ...));
int firstprinter __P((struct printer *pp, int *status));
void free_printer __P((struct printer *pp));
void free_request __P((struct request *rp));
int getline __P((FILE *));
int getport __P((const struct printer *pp, const char *, int));
int getprintcap __P((const char *printer, struct printer *pp));
int getq __P((const struct printer *, struct jobqueue *(*[])));
void header __P((void));
void inform __P((const struct printer *pp, char *cf));
void init_printer __P((struct printer *pp));
void init_request __P((struct request *rp));
int inlist __P((char *, char *));
int iscf __P((struct dirent *));
int isowner __P((char *, char *));
void ldump __P((char *, char *, int));
void lastprinter __P((void));
int lockchk __P((struct printer *pp, char *));
char *lock_file_name __P((const struct printer *pp, char *buf, size_t len));
void lpd_gettime __P((struct timespec *_tsp, char *_strp, int _strsize));
int nextprinter __P((struct printer *pp, int *status));
const
char *pcaperr __P((int error));
void prank __P((int));
void process __P((const struct printer *pp, char *));
void rmjob __P((const char *printer));
void rmremote __P((const struct printer *pp));
void setprintcap __P((char *newprintcap));
void show __P((char *, char *, int));
int startdaemon __P((const struct printer *pp));
char *status_file_name __P((const struct printer *pp, char *buf,
size_t len));
void trstat_init __P((struct printer *pp, const char *fname, int filenum));
void trstat_write __P((struct printer *pp, tr_sendrecv sendrecv,
size_t bytecnt, const char *userid,
const char *otherhost, const char *orighost));
ssize_t writel __P((int s, ...));
__END_DECLS
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