30b4b758aa
Turn 'struct queue { q_time, q_name }' (loosely-speaking)
into 'struct jobqueue { job_time, job_cfname }'
Reviewed by: GAWollman
268 lines
10 KiB
C
268 lines
10 KiB
C
/*
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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. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. 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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* From: @(#)lp.h 8.2 (Berkeley) 4/28/95
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* $FreeBSD$
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*/
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#include <sys/queue.h>
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#include <time.h>
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/*
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* All this information used to be in global static variables shared
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* mysteriously by various parts of the lpr/lpd suite.
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* This structure attempts to centralize all these declarations in the
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* hope that they can later be made more dynamic.
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*/
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enum lpd_filters { LPF_CIFPLOT, LPF_DVI, LPF_GRAPH, LPF_INPUT,
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LPF_DITROFF, LPF_OUTPUT, LPF_FORTRAN, LPF_TROFF,
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LPF_RASTER, LPF_COUNT };
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/* NB: there is a table in common.c giving the mapping from capability names */
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struct printer {
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char *printer; /* printer name */
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int remote; /* true if RM points to a remote host */
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int rp_matches_local; /* true if rp has same name as us */
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int tof; /* true if we are at top-of-form */
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/* ------------------------------------------------------ */
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char *acct_file; /* AF: accounting file */
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long baud_rate; /* BR: baud rate if lp is a tty */
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char *filters[LPF_COUNT]; /* CF, DF, GF, IF, NF, OF, RF, TF, VF */
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long conn_timeout; /* CT: TCP connection timeout */
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long daemon_user; /* DU: daemon user id -- XXX belongs ???? */
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char *form_feed; /* FF: form feed */
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long header_last; /* HL: print header last */
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char *log_file; /* LF: log file */
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char *lock_file; /* LO: lock file */
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char *lp; /* LP: device name or network address */
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long max_copies; /* MC: maximum number of copies allowed */
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long max_blocks; /* MX: maximum number of blocks to copy */
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long price100; /* PC: price per 100 units of output */
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long page_length; /* PL: page length */
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long page_width; /* PW: page width */
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long page_pwidth; /* PX: page width in pixels */
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long page_plength; /* PY: page length in pixels */
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char *restrict_grp; /* RG: restricted group */
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char *remote_host; /* RM: remote machine name */
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char *remote_queue; /* RP: remote printer name */
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long restricted; /* RS: restricted to those with local accts */
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long rw; /* RW: open LP for reading and writing */
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long short_banner; /* SB: short banner */
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long no_copies; /* SC: suppress multiple copies */
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char *spool_dir; /* SD: spool directory */
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long no_formfeed; /* SF: suppress FF on each print job */
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long no_header; /* SH: suppress header page */
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char *stat_recv; /* SR: statistics file, receiving jobs */
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char *stat_send; /* SS: statistics file, sending jobs */
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char *status_file; /* ST: status file name */
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char *trailer; /* TR: trailer string send when Q empties */
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char *mode_set; /* MS: mode set, a la stty */
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/* variables used by trstat*() to keep statistics on file transfers */
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#define JOBNUM_SIZE 8
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char jobnum[JOBNUM_SIZE];
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long jobdfnum; /* current datafile number within job */
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struct timespec tr_start, tr_done;
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#define TIMESTR_SIZE 40 /* holds result from LPD_TIMESTAMP_PATTERN */
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char tr_timestr[TIMESTR_SIZE];
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#define DIFFTIME_TS(endTS,startTS) \
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((double)(endTS.tv_sec - startTS.tv_sec) \
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+ (endTS.tv_nsec - startTS.tv_nsec) * 1.0e-9)
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};
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/*
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* Lists of user names and job numbers, for the benefit of the structs
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* defined below. We use TAILQs so that requests don't get mysteriously
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* reversed in process.
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*/
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struct req_user {
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TAILQ_ENTRY(req_user) ru_link; /* macro glue */
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char ru_uname[1]; /* name of user */
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};
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TAILQ_HEAD(req_user_head, req_user);
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struct req_file {
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TAILQ_ENTRY(req_file) rf_link; /* macro glue */
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char rf_type; /* type (lowercase cf file letter) of file */
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char *rf_prettyname; /* user-visible name of file */
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char rf_fname[1]; /* name of file */
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};
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TAILQ_HEAD(req_file_head, req_file);
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struct req_jobid {
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TAILQ_ENTRY(req_jobid) rj_link; /* macro glue */
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int rj_job; /* job number */
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};
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TAILQ_HEAD(req_jobid_head, req_jobid);
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/*
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* Encapsulate all the information relevant to a request in the
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* lpr/lpd protocol.
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*/
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enum req_type { REQ_START, REQ_RECVJOB, REQ_LIST, REQ_DELETE };
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struct request {
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enum req_type type; /* what sort of request is this? */
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struct printer prtr; /* which printer is it for? */
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int remote; /* did request arrive over network? */
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char *logname; /* login name of requesting user */
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char *authname; /* authenticated identity of requesting user */
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char *prettyname; /* ``pretty'' name of requesting user */
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int privileged; /* was the request from a privileged user? */
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void *authinfo; /* authentication information */
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int authentic; /* was the request securely authenticated? */
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/* Information for queries and deletes... */
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int nusers; /* length of following list... */
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struct req_user_head users; /* list of users to query/delete */
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int njobids; /* length of following list... */
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struct req_jobid_head jobids; /* list of jobids to query/delete */
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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 line[BUFSIZ];
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extern char *name; /* program name */
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/* host machine name */
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extern char host[MAXHOSTNAMELEN];
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extern char *from; /* client's machine name */
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#define MAXIPSTRLEN 32 /* maxlen of an IP-address as a string */
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extern char from_ip[MAXIPSTRLEN]; /* client machine's IP address */
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extern int requ[]; /* job number of spool entries */
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extern int requests; /* # of spool requests */
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extern char *user[]; /* users to process */
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extern int users; /* # of users in user array */
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extern char *person; /* name of person doing lprm */
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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 jobqueue {
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time_t job_time; /* last-mod time of cf-file */
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char job_cfname[MAXNAMLEN+1]; /* control file name */
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};
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/* lpr/lpd generates readable timestamps for logfiles, etc. Have all those
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* timestamps be in the same format wrt strftime(). This is ISO 8601 format,
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* with the addition of an easy-readable day-of-the-week field. Note that
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* '%T' = '%H:%M:%S', and that '%z' is not available on all platforms.
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*/
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#define LPD_TIMESTAMP_PATTERN "%Y-%m-%dT%T%z %a"
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/*
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* Codes to indicate which statistic records trstat_write should write.
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*/
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typedef enum { TR_SENDING, TR_RECVING, TR_PRINTING } tr_sendrecv;
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/*
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* Error codes for our mini printcap library.
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*/
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#define PCAPERR_TCLOOP (-3)
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#define PCAPERR_OSERR (-2)
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#define PCAPERR_NOTFOUND (-1)
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#define PCAPERR_SUCCESS 0
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#define PCAPERR_TCOPEN 1
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/*
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* File modes for the various status files maintained by lpd.
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*/
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#define LOCK_FILE_MODE (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH)
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#define LFM_PRINT_DIS (S_IXUSR)
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#define LFM_QUEUE_DIS (S_IXGRP)
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#define LFM_RESET_QUE (S_IXOTH)
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#define STAT_FILE_MODE (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH)
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#define LOG_FILE_MODE (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH)
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#define TEMP_FILE_MODE (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH)
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/*
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* Command codes used in the protocol.
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*/
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#define CMD_CHECK_QUE '\1'
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#define CMD_TAKE_THIS '\2'
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#define CMD_SHOWQ_SHORT '\3'
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#define CMD_SHOWQ_LONG '\4'
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#define CMD_RMJOB '\5'
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#include <sys/cdefs.h>
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__BEGIN_DECLS
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struct dirent;
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void blankfill __P((int));
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char *checkremote __P((struct printer *pp));
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int chk __P((char *));
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void closeallfds __P((int start));
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void delay __P((int));
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void displayq __P((struct printer *pp, int format));
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void dump __P((char *, char *, int));
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void fatal __P((const struct printer *pp, const char *fmp, ...));
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int firstprinter __P((struct printer *pp, int *status));
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void free_printer __P((struct printer *pp));
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void free_request __P((struct request *rp));
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int getline __P((FILE *));
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int getport __P((const struct printer *pp, const char *, int));
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int getprintcap __P((const char *printer, struct printer *pp));
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int getq __P((const struct printer *, struct jobqueue *(*[])));
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void header __P((void));
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void inform __P((const struct printer *pp, char *cf));
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void init_printer __P((struct printer *pp));
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void init_request __P((struct request *rp));
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int inlist __P((char *, char *));
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int iscf __P((struct dirent *));
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int isowner __P((char *, char *));
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void ldump __P((char *, char *, int));
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void lastprinter __P((void));
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int lockchk __P((struct printer *pp, char *));
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char *lock_file_name __P((const struct printer *pp, char *buf, size_t len));
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void lpd_gettime __P((struct timespec *_tsp, char *_strp, int _strsize));
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int nextprinter __P((struct printer *pp, int *status));
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const
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char *pcaperr __P((int error));
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void prank __P((int));
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void process __P((const struct printer *pp, char *));
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void rmjob __P((const char *printer));
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void rmremote __P((const struct printer *pp));
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void setprintcap __P((char *newprintcap));
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void show __P((char *, char *, int));
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int startdaemon __P((const struct printer *pp));
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char *status_file_name __P((const struct printer *pp, char *buf,
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size_t len));
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void trstat_init __P((struct printer *pp, const char *fname, int filenum));
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void trstat_write __P((struct printer *pp, tr_sendrecv sendrecv,
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size_t bytecnt, const char *userid,
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const char *otherhost, const char *orighost));
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ssize_t writel __P((int s, ...));
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__END_DECLS
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