2 * $Id: lp.c,v 1.26 2009-02-04 22:35:45 didg Exp $
4 * Copyright (c) 1990,1994 Regents of The University of Michigan.
5 * All Rights Reserved. See COPYRIGHT.
8 * Copyright (c) 1983 Regents of the University of California.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgement:
21 * This product includes software developed by the University of
22 * California, Berkeley and its contributors.
23 * 4. Neither the name of the University nor the names of its contributors
24 * may be used to endorse or promote products derived from this software
25 * without specific prior written permission.
27 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
41 * Interface to lpr system.
46 #endif /* HAVE_CONFIG_H */
48 #include <sys/param.h>
50 #include <sys/socket.h>
55 #endif /* HAVE_UNISTD_H */
59 #include <netinet/in.h>
64 #endif /* ABS_PRINT */
71 #endif /* HAVE_FCNTL_H */
74 #include <atalk/logger.h>
75 #include <netatalk/at.h>
76 #include <atalk/atp.h>
77 #include <atalk/paths.h>
78 #include <atalk/unicode.h>
85 #include "print_cups.h"
89 /* These functions aren't used outside of lp.c */
91 int lp_disconn_inet( int );
93 int lp_disconn_unix( int );
95 char hostname[ MAXHOSTNAMELEN ];
97 extern struct sockaddr_at *sat;
106 char *lp_created_for; /* Holds the content of the Postscript %%For Comment if available */
111 #define LP_INIT (1<<0)
112 #define LP_OPEN (1<<1)
113 #define LP_PIPE (1<<2)
114 #define LP_CONNECT (1<<3)
115 #define LP_QUEUE (1<<4)
116 #define LP_JOBPENDING (1<<5)
118 void lp_origin (int origin)
120 lp.lp_origin = origin;
123 /* the converted string should always be shorter, but ... FIXME! */
124 static void convert_octal (char *string, charset_t dest)
126 unsigned char *p, *q;
131 while ( *p != '\0' ) {
135 if (dest && isdigit(*p) && isdigit(*(p+1)) && isdigit(*(p+2)) ) {
140 ch = strtol( temp, NULL, 8);
141 if ( ch && ch < 0xff)
160 static void translate(charset_t from, charset_t dest, char **option)
164 if (*option != NULL) {
165 convert_octal(*option, from);
167 if ((size_t) -1 != (convert_string_allocate(from, dest, *option, strlen(*option), &translated)) ) {
169 *option = translated;
176 static void lp_setup_comments (charset_t dest)
180 switch (lp.lp_origin) {
191 LOG(log_debug, logtype_papd, "job: %s", lp.lp_job );
193 translate(from, dest, &lp.lp_job);
195 if (lp.lp_created_for) {
197 LOG(log_debug, logtype_papd, "for: %s", lp.lp_created_for );
199 translate(from, dest, &lp.lp_created_for);
203 LOG(log_debug, logtype_papd, "person: %s", lp.lp_person );
205 translate(from, dest, &lp.lp_person);
209 #define is_var(a, b) (strncmp((a), (b), 2) == 0)
211 static size_t quote(char *dest, char *src, const size_t bsize, size_t len)
215 while (len && used < bsize ) {
221 if (used + 2 > bsize )
238 static char* pipexlate(char *src)
241 static char destbuf[MAXPATHLEN +1];
242 size_t destlen = MAXPATHLEN;
250 memset(dest, 0, MAXPATHLEN +1);
251 if ((p = strchr(src, '%')) == NULL) { /* nothing to do */
252 strncpy(dest, src, MAXPATHLEN);
255 /* first part of the path. copy and forward to the next variable. */
256 len = MIN((size_t)(p - src), destlen);
258 strncpy(dest, src, len);
263 while (p && destlen > 0) {
264 /* now figure out what the variable is */
266 if (is_var(p, "%U")) {
268 } else if (is_var(p, "%C") || is_var(p, "%J") ) {
270 } else if (is_var(p, "%F")) {
271 q = lp.lp_created_for;
272 } else if (is_var(p, "%%")) {
276 /* copy the stuff over. if we don't understand something that we
277 * should, just skip it over. */
279 len = MIN(strlen(q), destlen);
280 len = quote(dest, q, destlen, len);
283 len = MIN(2, destlen);
284 strncpy(dest, q, len);
289 /* stuff up to next % */
291 p = strchr(src, '%');
292 len = p ? MIN((size_t)(p - src), destlen) : destlen;
294 strncpy(dest, src, len);
300 /* reach end of buffer, maybe prematurely, give up */
307 void lp_person( person )
310 if ( lp.lp_person != NULL ) {
311 free( lp.lp_person );
313 if (( lp.lp_person = (char *)malloc( strlen( person ) + 1 )) == NULL ) {
314 LOG(log_error, logtype_papd, "malloc: %s", strerror(errno) );
317 strcpy( lp.lp_person, person );
327 if ( lp.lp_person == NULL ) {
330 err = ABS_canprint( lp.lp_person, printer->p_role, printer->p_srvid,
332 printer->p_pagecost = floor( atof( cost ) * 10000.0 );
333 printer->p_balance = atof( balance ) + atof( cost );
334 return( err < 0 ? -1 : 0 );
336 #endif /* ABS_PRINT */
341 if ( lp.lp_host != NULL ) {
344 if (( lp.lp_host = (char *)malloc( strlen( host ) + 1 )) == NULL ) {
345 LOG(log_error, logtype_papd, "malloc: %s", strerror(errno) );
348 strcpy( lp.lp_host, host );
349 LOG(log_debug, logtype_papd, "host: %s", lp.lp_host );
352 /* Currently lp_job and lp_for will not handle the
353 * conversion of macroman chars > 0x7f correctly
354 * This should be added.
360 if ( lp.lp_job != NULL ) {
364 lp.lp_job = strdup(job);
366 LOG(log_debug, logtype_papd, "job: %s", lp.lp_job );
371 void lp_for ( lpfor )
374 if ( lp.lp_created_for != NULL ) {
375 free( lp.lp_created_for );
378 lp.lp_created_for = strdup(lpfor);
382 static int lp_init( out, sat )
384 struct sockaddr_at *sat;
386 int authenticated = 0;
389 char *cp, buf[ BUFSIZ ];
391 #endif /* HAVE_CUPS */
395 #endif /* ABS_PRINT */
397 if ( printer->p_flags & P_AUTH ) {
400 /* cap style "log on to afp server before printing" authentication */
402 if ( printer->p_authprintdir && (printer->p_flags & P_AUTH_CAP) ) {
403 int addr_net = ntohs( sat->sat_addr.s_net );
404 int addr_node = sat->sat_addr.s_node;
405 char addr_filename[256];
406 char auth_string[256];
407 char *username, *afpdpid;
411 memset( auth_string, 0, 256 );
412 sprintf(addr_filename, "%s/net%d.%dnode%d",
413 printer->p_authprintdir, addr_net/256, addr_net%256,
415 if (stat(addr_filename, &cap_st) == 0) {
416 if ((cap_file = fopen(addr_filename, "r")) != NULL) {
417 if (fgets(auth_string, 256, cap_file) != NULL) {
418 username = auth_string;
419 if ((afpdpid = strrchr( auth_string, ':' )) != NULL) {
423 if (getpwnam(username) != NULL ) {
424 LOG(log_info, logtype_papd, "CAP authenticated %s", username);
428 LOG(log_info, logtype_papd, "CAP error: invalid username: '%s'", username);
431 LOG(log_info, logtype_papd, "CAP error: could not read username");
434 LOG(log_info, logtype_papd, "CAP error: %s", strerror(errno));
437 LOG(log_info, logtype_papd, "CAP error: %s", strerror(errno));
441 if ( printer->p_flags & P_AUTH_PSSP ) {
442 if ( lp.lp_person != NULL ) {
447 if ( authenticated == 0 ) {
448 LOG(log_error, logtype_papd, "lp_init: must authenticate" );
449 spoolerror( out, "Authentication required." );
454 if (( printer->p_flags & P_ACCOUNT ) && printer->p_pagecost > 0 &&
455 ! ABS_canprint( lp.lp_person, printer->p_role,
456 printer->p_srvid, cost, balance )) {
457 LOG(log_error, logtype_papd, "lp_init: no ABS funds" );
458 spoolerror( out, "No ABS funds available." );
461 #endif /* ABS_PRINT */
464 if ( gethostname( hostname, sizeof( hostname )) < 0 ) {
465 LOG(log_error, logtype_papd, "gethostname: %s", strerror(errno) );
469 if ( lp.lp_flags & LP_INIT ) {
470 LOG(log_error, logtype_papd, "lp_init: already inited, die!" );
478 if ( printer->p_flags & P_SPOOLED ) {
481 /* check if queuing is enabled: mode & 010 on lock file */
482 if ( stat( printer->p_lock, &st ) < 0 ) {
483 LOG(log_error, logtype_papd, "lp_init: %s: %s", printer->p_lock, strerror(errno) );
484 spoolerror( out, NULL );
487 if ( st.st_mode & 010 ) {
488 LOG(log_info, logtype_papd, "lp_init: queuing is disabled" );
489 spoolerror( out, "Queuing is disabled." );
493 if (( fd = open( ".seq", O_RDWR|O_CREAT, 0661 )) < 0 ) {
494 LOG(log_error, logtype_papd, "lp_init: can't create .seq" );
495 spoolerror( out, NULL );
499 #ifndef SOLARIS /* flock is unsupported, I doubt this stuff works anyway with newer solaris so ignore for now */
500 if ( flock( fd, LOCK_EX ) < 0 ) {
501 LOG(log_error, logtype_papd, "lp_init: can't lock .seq" );
502 spoolerror( out, NULL );
508 if (( len = read( fd, buf, sizeof( buf ))) < 0 ) {
509 LOG(log_error, logtype_papd, "lp_init read: %s", strerror(errno) );
510 spoolerror( out, NULL );
514 for ( cp = buf; len; len--, cp++ ) {
515 if ( *cp < '0' || *cp > '9' ) {
518 n = n * 10 + ( *cp - '0' );
523 n = ( n + 1 ) % 1000;
524 sprintf( buf, "%03d\n", n );
526 write( fd, buf, strlen( buf ));
530 if (cups_get_printer_status ( printer ) == 0)
532 spoolerror( out, "Queuing is disabled." );
536 lp.lp_seq = getpid();
537 #endif /* HAVE CUPS */
539 lp.lp_flags |= LP_PIPE;
540 lp.lp_seq = getpid();
543 lp.lp_flags |= LP_INIT;
547 int lp_open( out, sat )
549 struct sockaddr_at *sat;
551 char name[ MAXPATHLEN ];
553 struct passwd *pwent;
556 LOG (log_debug, logtype_papd, "lp_open");
559 if ( lp.lp_flags & LP_JOBPENDING ) {
563 if (( lp.lp_flags & LP_INIT ) == 0 && lp_init( out, sat ) != 0 ) {
566 if ( lp.lp_flags & LP_OPEN ) {
567 /* LOG(log_error, logtype_papd, "lp_open already open" ); */
572 if ( lp.lp_flags & LP_PIPE ) {
575 /* go right to program */
576 if (lp.lp_person != NULL) {
577 if((pwent = getpwnam(lp.lp_person)) != NULL) {
578 if(setreuid(pwent->pw_uid, pwent->pw_uid) != 0) {
579 LOG(log_error, logtype_papd, "setreuid error: %s", strerror(errno));
583 LOG(log_error, logtype_papd, "Error getting username (%s)", lp.lp_person);
588 lp_setup_comments(CH_UNIX);
589 pipe_cmd = pipexlate(printer->p_printer);
591 LOG(log_error, logtype_papd, "lp_open: can't generate pipe cmd" );
592 spoolerror( out, NULL );
595 if (( lp.lp_stream = popen(pipe_cmd, "w" )) == NULL ) {
596 LOG(log_error, logtype_papd, "lp_open popen %s: %s", printer->p_printer, strerror(errno) );
597 spoolerror( out, NULL );
600 LOG(log_debug, logtype_papd, "lp_open: opened %s", pipe_cmd );
602 sprintf( name, "df%c%03d%s", lp.lp_letter++, lp.lp_seq, hostname );
604 if (( fd = open( name, O_WRONLY|O_CREAT|O_EXCL, 0660 )) < 0 ) {
605 LOG(log_error, logtype_papd, "lp_open %s: %s", name, strerror(errno) );
606 spoolerror( out, NULL );
610 if ( NULL == (lp.lp_spoolfile = (char *) malloc (strlen (name) +1)) ) {
611 LOG(log_error, logtype_papd, "malloc: %s", strerror(errno));
614 strcpy ( lp.lp_spoolfile, name);
616 if (lp.lp_person != NULL) {
617 if ((pwent = getpwnam(lp.lp_person)) == NULL) {
618 LOG(log_error, logtype_papd, "getpwnam %s: no such user", lp.lp_person);
619 spoolerror( out, NULL );
623 if ((pwent = getpwnam(printer->p_operator)) == NULL) {
624 LOG(log_error, logtype_papd, "getpwnam %s: no such user", printer->p_operator);
625 spoolerror( out, NULL );
630 if (fchown(fd, pwent->pw_uid, -1) < 0) {
631 LOG(log_error, logtype_papd, "chown %s %s: %s", pwent->pw_name, name, strerror(errno));
632 spoolerror( out, NULL );
636 if (( lp.lp_stream = fdopen( fd, "w" )) == NULL ) {
637 LOG(log_error, logtype_papd, "lp_open fdopen: %s", strerror(errno) );
638 spoolerror( out, NULL );
642 LOG(log_debug, logtype_papd, "lp_open: opened %s", name );
645 lp.lp_flags |= LP_OPEN;
651 if (( lp.lp_flags & LP_INIT ) == 0 || ( lp.lp_flags & LP_OPEN ) == 0 ) {
654 fclose( lp.lp_stream );
656 lp.lp_flags &= ~LP_OPEN;
657 lp.lp_flags |= LP_JOBPENDING;
663 int lp_write(in, buf, len )
668 #define BUFSIZE 32768
669 static char tempbuf[BUFSIZE];
670 static char tempbuf2[BUFSIZE];
671 static size_t bufpos = 0;
672 static int last_line_translated = 1; /* if 0, append a \n a the start */
675 /* Before we write out anything check for a pending job, e.g. cover page */
676 if (lp.lp_flags & LP_JOBPENDING)
679 /* foomatic doesn't handle mac line endings, so we convert them for
680 * the Postscript headers
681 * REALLY ugly hack, remove ASAP again */
682 if ((printer->p_flags & P_FOOMATIC_HACK) && (in->pf_state & PF_TRANSLATE) &&
683 (buf[len-1] != '\n') ) {
684 if (len <= BUFSIZE) {
685 if (!last_line_translated) {
687 memcpy(tempbuf2+1, buf, len++);
690 memcpy(tempbuf2, buf, len);
692 if (tempbuf2[len-1] == '\r')
693 tempbuf2[len-1] = '\n';
696 last_line_translated = 1;
698 LOG(log_debug, logtype_papd, "lp_write: %s", tbuf );
702 LOG(log_error, logtype_papd, "lp_write: conversion buffer too small" );
707 if (printer->p_flags & P_FOOMATIC_HACK && buf[len-1] == '\n') {
708 last_line_translated = 1;
711 last_line_translated = 0;
714 /* To be able to do commandline substitutions on piped printers
715 * we store the start of the print job in a buffer.
716 * %%EndComment triggers writing to file */
717 if (( lp.lp_flags & LP_OPEN ) == 0 ) {
719 LOG(log_debug, logtype_papd, "lp_write: writing to temporary buffer" );
721 if ((bufpos+len) > BUFSIZE) {
722 LOG(log_error, logtype_papd, "lp_write: temporary buffer too small" );
723 /* FIXME: call lp_open here? abort isn't nice... */
727 memcpy(tempbuf + bufpos, tbuf, len);
729 if (bufpos > BUFSIZE/2)
730 in->pf_state |= PF_STW; /* we used half of the buffer, start writing */
735 if ( fwrite( tempbuf, 1, bufpos, lp.lp_stream ) != bufpos ) {
736 LOG(log_error, logtype_papd, "lp_write: %s", strerror(errno) );
742 if ( fwrite( tbuf, 1, len, lp.lp_stream ) != len ) {
743 LOG(log_error, logtype_papd, "lp_write: %s", strerror(errno) );
751 char name[ MAXPATHLEN ];
754 if (( lp.lp_flags & LP_INIT ) == 0 || lp.lp_letter == 'A' ) {
758 if ( lp.lp_flags & LP_OPEN ) {
762 for ( letter = 'A'; letter < lp.lp_letter; letter++ ) {
763 sprintf( name, "df%c%03d%s", letter, lp.lp_seq, hostname );
764 if ( unlink( name ) < 0 ) {
765 LOG(log_error, logtype_papd, "lp_cancel unlink %s: %s", name, strerror(errno) );
773 * Create printcap control file, signal printer. Errors here should
774 * remove queue files.
781 char buf[ MAXPATHLEN ];
782 char tfname[ MAXPATHLEN ];
783 char cfname[ MAXPATHLEN ];
787 #endif /* HAVE_CUPS */
789 if (( lp.lp_flags & LP_INIT ) == 0 || lp.lp_letter == 'A' ) {
793 lp.lp_flags &= ~LP_JOBPENDING;
795 if ( printer->p_flags & P_SPOOLED ) {
797 sprintf( tfname, "tfA%03d%s", lp.lp_seq, hostname );
798 if (( fd = open( tfname, O_WRONLY|O_EXCL|O_CREAT, 0660 )) < 0 ) {
799 LOG(log_error, logtype_papd, "lp_print %s: %s", tfname, strerror(errno) );
802 if (( cfile = fdopen( fd, "w" )) == NULL ) {
803 LOG(log_error, logtype_papd, "lp_print %s: %s", tfname, strerror(errno) );
806 fprintf( cfile, "H%s\n", hostname ); /* XXX lp_host? */
808 if ( lp.lp_person ) {
809 fprintf( cfile, "P%s\n", lp.lp_person );
811 fprintf( cfile, "P%s\n", printer->p_operator );
814 if ( lp.lp_job && *lp.lp_job ) {
815 fprintf( cfile, "J%s\n", lp.lp_job );
816 fprintf( cfile, "T%s\n", lp.lp_job );
818 fprintf( cfile, "JMac Job\n" );
819 fprintf( cfile, "TMac Job\n" );
822 fprintf( cfile, "C%s\n", hostname ); /* XXX lp_host? */
824 if ( lp.lp_person ) {
825 fprintf( cfile, "L%s\n", lp.lp_person );
827 fprintf( cfile, "L%s\n", printer->p_operator );
830 for ( letter = 'A'; letter < lp.lp_letter; letter++ ) {
831 fprintf( cfile, "fdf%c%03d%s\n", letter, lp.lp_seq, hostname );
832 fprintf( cfile, "Udf%c%03d%s\n", letter, lp.lp_seq, hostname );
835 if ( lp.lp_job && *lp.lp_job ) {
836 fprintf( cfile, "N%s\n", lp.lp_job );
838 fprintf( cfile, "NMac Job\n" );
842 sprintf( cfname, "cfA%03d%s", lp.lp_seq, hostname );
843 if ( link( tfname, cfname ) < 0 ) {
844 LOG(log_error, logtype_papd, "lp_print can't link %s to %s: %s", cfname,
845 tfname, strerror(errno) );
850 if (( s = lp_conn_unix()) < 0 ) {
851 LOG(log_error, logtype_papd, "lp_print: lp_conn_unix: %s", strerror(errno) );
855 sprintf( buf, "\1%s\n", printer->p_printer );
857 if ( write( s, buf, n ) != n ) {
858 LOG(log_error, logtype_papd, "lp_print write: %s" , strerror(errno));
861 if ( read( s, buf, 1 ) != 1 ) {
862 LOG(log_error, logtype_papd, "lp_print read: %s" , strerror(errno));
866 lp_disconn_unix( s );
868 if ( buf[ 0 ] != '\0' ) {
869 LOG(log_error, logtype_papd, "lp_print lpd said %c: %s", buf[ 0 ], strerror(errno) );
873 if ( ! (lp.lp_job && *lp.lp_job) ) {
874 lp.lp_job = strdup("Mac Job");
877 lp_setup_comments(add_charset(cups_get_language ()));
879 if (lp.lp_person != NULL) {
880 cups_print_job ( printer->p_printer, lp.lp_spoolfile, lp.lp_job, lp.lp_person, printer->p_cupsoptions);
881 } else if (lp.lp_created_for != NULL) {
882 cups_print_job ( printer->p_printer, lp.lp_spoolfile, lp.lp_job, lp.lp_created_for, printer->p_cupsoptions);
884 cups_print_job ( printer->p_printer, lp.lp_spoolfile, lp.lp_job, printer->p_operator, printer->p_cupsoptions);
887 /*LOG(log_info, logtype_papd, "lp_print unlink %s", lp.lp_spoolfile );*/
888 unlink ( lp.lp_spoolfile );
890 #endif /* HAVE_CUPS*/
892 LOG(log_info, logtype_papd, "lp_print queued" );
897 int lp_disconn_unix( int fd )
899 return( close( fd ));
905 struct sockaddr_un saun;
907 if (( s = socket( AF_UNIX, SOCK_STREAM, 0 )) < 0 ) {
908 LOG(log_error, logtype_papd, "lp_conn_unix socket: %s", strerror(errno) );
911 memset( &saun, 0, sizeof( struct sockaddr_un ));
912 saun.sun_family = AF_UNIX;
913 strcpy( saun.sun_path, _PATH_DEVPRINTER );
914 if ( connect( s, (struct sockaddr *)&saun,
915 strlen( saun.sun_path ) + 2 ) < 0 ) {
916 LOG(log_error, logtype_papd, "lp_conn_unix connect %s: %s", saun.sun_path, strerror(errno) );
924 int lp_disconn_inet( int fd )
926 return( close( fd ));
931 int privfd, port = IPPORT_RESERVED - 1;
932 struct sockaddr_in sin;
936 if (( sp = getservbyname( "printer", "tcp" )) == NULL ) {
937 LOG(log_error, logtype_papd, "printer/tcp: unknown service" );
941 if ( gethostname( hostname, sizeof( hostname )) < 0 ) {
942 LOG(log_error, logtype_papd, "gethostname: %s", strerror(errno) );
946 if (( hp = gethostbyname( hostname )) == NULL ) {
947 LOG(log_error, logtype_papd, "%s: unknown host", hostname );
951 if (( privfd = rresvport( &port )) < 0 ) {
952 LOG(log_error, logtype_papd, "lp_connect: socket: %s", strerror(errno) );
957 memset( &sin, 0, sizeof( struct sockaddr_in ));
958 sin.sin_family = AF_INET;
959 /* sin.sin_addr.s_addr = htonl( INADDR_LOOPBACK ); */
960 memcpy( &sin.sin_addr, hp->h_addr, hp->h_length );
961 sin.sin_port = sp->s_port;
963 if ( connect( privfd, (struct sockaddr *)&sin,
964 sizeof( struct sockaddr_in )) < 0 ) {
965 LOG(log_error, logtype_papd, "lp_connect: %s", strerror(errno) );
979 if (( s = lp_conn_inet()) < 0 ) {
980 LOG(log_error, logtype_papd, "lp_rmjob: %s", strerror(errno) );
984 if ( lp.lp_person == NULL ) {
988 sprintf( buf, "\5%s %s %d\n", printer->p_printer, lp.lp_person, job );
990 if ( write( s, buf, n ) != n ) {
991 LOG(log_error, logtype_papd, "lp_rmjob write: %s", strerror(errno) );
992 lp_disconn_inet( s );
995 while (( n = read( s, buf, sizeof( buf ))) > 0 ) {
996 LOG(log_debug, logtype_papd, "read %.*s", n, buf );
999 lp_disconn_inet( s );
1003 char *kw_rank = "Rank";
1004 char *kw_active = "active";
1006 char *tag_rank = "rank: ";
1007 char *tag_owner = "owner: ";
1008 char *tag_job = "job: ";
1009 char *tag_files = "files: ";
1010 char *tag_size = "size: ";
1011 char *tag_status = "status: ";
1014 struct papfile *out;
1016 char buf[ 1024 ], *start, *stop, *p, *q;
1017 int linelength, crlflength;
1018 static struct papfile pf;
1023 if (( s = lp_conn_unix()) < 0 ) {
1024 LOG(log_error, logtype_papd, "lp_queue: %s", strerror(errno) );
1028 sprintf( buf, "\3%s\n", printer->p_printer );
1030 if ( write( s, buf, n ) != n ) {
1031 LOG(log_error, logtype_papd, "lp_queue write: %s", strerror(errno) );
1032 lp_disconn_unix( s );
1035 pf.pf_state = PF_BOT;
1037 while (( n = read( s, buf, sizeof( buf ))) > 0 ) {
1038 append( &pf, buf, n );
1042 if ( markline( &pf, &start, &linelength, &crlflength ) > 0 ) {
1044 stop = start + linelength;
1045 for ( p = start; p < stop; p++ ) {
1046 if ( *p == ' ' || *p == '\t' ) {
1051 CONSUME( &pf , linelength + crlflength);
1056 * Keys: "Rank", a number, "active"
1057 * Anything else is status.
1060 if ( len == strlen( kw_rank ) &&
1061 strncmp( kw_rank, start, len ) == 0 ) {
1062 CONSUME( &pf, linelength + crlflength );
1065 if (( len == strlen( kw_active ) &&
1066 strncmp( kw_active, start, len ) == 0 ) ||
1067 isdigit( *start )) { /* a job line */
1068 append( out, tag_rank, strlen( tag_rank ));
1069 append( out, start, p - start );
1070 append( out, "\n", 1 );
1072 for ( ; p < stop; p++ ) {
1073 if ( *p != ' ' && *p != '\t' ) {
1077 for ( q = p; p < stop; p++ ) {
1078 if ( *p == ' ' || *p == '\t' ) {
1083 append( out, ".\n", 2 );
1084 CONSUME( &pf, linelength + crlflength );
1087 append( out, tag_owner, strlen( tag_owner ));
1088 append( out, q, p - q );
1089 append( out, "\n", 1 );
1091 for ( ; p < stop; p++ ) {
1092 if ( *p != ' ' && *p != '\t' ) {
1096 for ( q = p; p < stop; p++ ) {
1097 if ( *p == ' ' || *p == '\t' ) {
1102 append( out, ".\n", 2 );
1103 CONSUME( &pf , linelength + crlflength );
1106 append( out, tag_job, strlen( tag_job ));
1107 append( out, q, p - q );
1108 append( out, "\n", 1 );
1110 for ( ; p < stop; p++ ) {
1111 if ( *p != ' ' && *p != '\t' ) {
1115 for ( q = p, p = stop; p > q; p-- ) {
1116 if ( *p == ' ' || *p == '\t' ) {
1120 for ( ; p > q; p-- ) {
1121 if ( *p != ' ' && *p != '\t' ) {
1125 for ( ; p > q; p-- ) {
1126 if ( *p == ' ' || *p == '\t' ) {
1131 append( out, ".\n", 2 );
1132 CONSUME( &pf, linelength + crlflength );
1135 append( out, tag_files, strlen( tag_files ));
1136 append( out, q, p - q );
1137 append( out, "\n", 1 );
1139 for ( ; p < stop; p++ ) {
1140 if ( *p != ' ' && *p != '\t' ) {
1144 append( out, tag_size, strlen( tag_size ));
1145 append( out, p, stop - p );
1146 append( out, "\n.\n", 3 );
1148 CONSUME( &pf, linelength + crlflength );
1153 append( out, tag_status, strlen( tag_status ));
1154 append( out, start, linelength );
1155 append( out, "\n.\n", 3 );
1157 CONSUME( &pf, linelength + crlflength );
1159 append( out, "*\n", 2 );
1160 lp_disconn_unix( s );
1165 #endif /* HAVE_CUPS */