]>
git.ipfire.org Git - thirdparty/cups.git/blob - scheduler/cupsfilter.c
2 * "$Id: cupsfilter.c 7952 2008-09-17 00:56:20Z mike $"
4 * Filtering program for CUPS.
6 * Copyright 2007-2011 by Apple Inc.
7 * Copyright 1997-2006 by Easy Software Products, all rights reserved.
9 * These coded instructions, statements, and computer programs are the
10 * property of Apple Inc. and are protected by Federal copyright
11 * law. Distribution and use rights are outlined in the file "LICENSE.txt"
12 * which should have been included with this file. If this file is
13 * file is missing or damaged, see the license at "http://www.cups.org/".
17 * main() - Main entry for the test program.
18 * add_printer_filter() - Add a single filters from a PPD file.
19 * add_printer_filters() - Add filters from a PPD file.
20 * check_cb() - Callback function for _cupsFileCheck.
21 * compare_pids() - Compare two filter PIDs...
22 * escape_options() - Convert an options array to a string.
23 * exec_filter() - Execute a single filter.
24 * exec_filters() - Execute filters for the given file and options.
25 * get_job_file() - Get the specified job file.
26 * open_pipe() - Create a pipe which is closed on exec.
27 * read_cupsd_conf() - Read the cupsd.conf file to get the filter
29 * set_string() - Copy and set a string.
30 * sighandler() - Signal catcher for when we print from stdin...
31 * usage() - Show program usage...
35 * Include necessary headers...
38 #include <cups/cups-private.h>
39 #include <cups/file-private.h>
40 #include <cups/ppd-private.h>
47 #if defined(__APPLE__)
49 #endif /* __APPLE__ */
56 static char *DataDir
= NULL
;/* CUPS_DATADIR environment variable */
57 static char *FontPath
= NULL
;
58 /* CUPS_FONTPATH environment variable */
59 static mime_filter_t GZIPFilter
= /* gziptoany filter */
61 NULL
, /* Source type */
62 NULL
, /* Destination type */
64 "gziptoany" /* Filter program to run */
66 static char *Path
= NULL
; /* PATH environment variable */
67 static char *ServerBin
= NULL
;
68 /* CUPS_SERVERBIN environment variable */
69 static char *ServerRoot
= NULL
;
70 /* CUPS_SERVERROOT environment variable */
71 static char *RIPCache
= NULL
;
72 /* RIP_MAX_CACHE environment variable */
73 static char TempFile
[1024] = "";
81 static void add_printer_filter(const char *command
, mime_t
*mime
,
82 mime_type_t
*printer_type
,
84 static mime_type_t
*add_printer_filters(const char *command
,
85 mime_t
*mime
, const char *printer
,
87 mime_type_t
**prefilter_type
);
88 static void check_cb(void *context
, _cups_fc_result_t result
,
90 static int compare_pids(mime_filter_t
*a
, mime_filter_t
*b
);
91 static char *escape_options(int num_options
, cups_option_t
*options
);
92 static int exec_filter(const char *filter
, char **argv
,
93 char **envp
, int infd
, int outfd
);
94 static int exec_filters(mime_type_t
*srctype
,
95 cups_array_t
*filters
, const char *infile
,
96 const char *outfile
, const char *ppdfile
,
97 const char *printer
, const char *user
,
98 const char *title
, int num_options
,
99 cups_option_t
*options
);
100 static void get_job_file(const char *job
);
101 static int open_pipe(int *fds
);
102 static int read_cupsd_conf(const char *filename
);
103 static void set_string(char **s
, const char *val
);
104 static void sighandler(int sig
);
105 static void usage(const char *command
, const char *opt
);
109 * 'main()' - Main entry for the test program.
112 int /* O - Exit status */
113 main(int argc
, /* I - Number of command-line args */
114 char *argv
[]) /* I - Command-line arguments */
116 int i
; /* Looping vars */
117 const char *command
, /* Command name */
118 *opt
, /* Current option */
119 *printer
; /* Printer name */
120 mime_type_t
*printer_type
, /* Printer MIME type */
121 *prefilter_type
; /* Printer prefilter MIME type */
122 char *srctype
, /* Source type */
123 *dsttype
, /* Destination type */
124 super
[MIME_MAX_SUPER
], /* Super-type name */
125 type
[MIME_MAX_TYPE
]; /* Type name */
126 int compression
; /* Compression of file */
127 int cost
; /* Cost of filters */
128 mime_t
*mime
; /* MIME database */
129 char mimedir
[1024]; /* MIME directory */
130 char *infile
, /* File to filter */
131 *outfile
; /* File to create */
132 char cupsdconf
[1024]; /* cupsd.conf file */
133 const char *server_root
; /* CUPS_SERVERROOT environment variable */
134 mime_type_t
*src
, /* Source type */
135 *dst
; /* Destination type */
136 cups_array_t
*filters
; /* Filters for the file */
137 int num_options
; /* Number of options */
138 cups_option_t
*options
; /* Options */
139 const char *ppdfile
; /* PPD file */
140 const char *title
, /* Title string */
141 *user
; /* Username */
142 int all_filters
, /* Use all filters */
143 removeppd
, /* Remove PPD file */
144 removeinfile
; /* Remove input file */
145 int status
; /* Execution status */
152 if ((command
= strrchr(argv
[0], '/')) != NULL
)
157 printer
= !strcmp(command
, "convert") ? "tofile" : "cupsfilter";
161 dsttype
= "application/pdf";
173 if ((server_root
= getenv("CUPS_SERVERROOT")) == NULL
)
174 server_root
= CUPS_SERVERROOT
;
176 snprintf(cupsdconf
, sizeof(cupsdconf
), "%s/cupsd.conf", server_root
);
179 * Process command-line arguments...
182 _cupsSetLocale(argv
);
184 for (i
= 1; i
< argc
; i
++)
185 if (argv
[i
][0] == '-')
187 for (opt
= argv
[i
] + 1; *opt
; opt
++)
190 case '-' : /* Next argument is a filename... */
192 if (i
< argc
&& !infile
)
198 case 'a' : /* Specify option... */
201 num_options
= cupsParseOptions(argv
[i
], num_options
, &options
);
206 case 'c' : /* Specify cupsd.conf file location... */
210 if (!strcmp(command
, "convert"))
211 num_options
= cupsAddOption("copies", argv
[i
], num_options
,
214 strlcpy(cupsdconf
, argv
[i
], sizeof(cupsdconf
));
220 case 'd' : /* Specify the real printer name */
228 case 'D' : /* Delete input file after conversion */
232 case 'e' : /* Use every filter from the PPD file */
236 case 'f' : /* Specify input file... */
238 if (i
< argc
&& !infile
)
244 case 'i' : /* Specify source MIME type... */
248 if (sscanf(argv
[i
], "%15[^/]/%255s", super
, type
) != 2)
257 case 'j' : /* Get job file or specify destination MIME type... */
258 if (strcmp(command
, "convert"))
263 get_job_file(argv
[i
]);
272 case 'm' : /* Specify destination MIME type... */
276 if (sscanf(argv
[i
], "%15[^/]/%255s", super
, type
) != 2)
285 case 'n' : /* Specify number of copies... */
288 num_options
= cupsAddOption("copies", argv
[i
], num_options
,
294 case 'o' : /* Specify option(s) or output filename */
298 if (!strcmp(command
, "convert"))
301 usage(command
, NULL
);
306 num_options
= cupsParseOptions(argv
[i
], num_options
,
313 case 'p' : /* Specify PPD file... */
314 case 'P' : /* Specify PPD file... */
322 case 't' : /* Specify title... */
323 case 'J' : /* Specify title... */
331 case 'u' : /* Delete PPD file after conversion */
335 case 'U' : /* Specify username... */
343 default : /* Something we don't understand... */
350 if (strcmp(command
, "convert"))
354 _cupsLangPuts(stderr
,
355 _("convert: Use the -f option to specify a file to "
357 usage(command
, NULL
);
362 _cupsLangPuts(stderr
,
363 _("cupsfilter: Only one filename can be specified."));
364 usage(command
, NULL
);
367 if (!infile
&& !srctype
)
368 usage(command
, NULL
);
374 else if ((title
= strrchr(infile
, '/')) != NULL
)
381 * Load the cupsd.conf file and create the MIME database...
384 if (read_cupsd_conf(cupsdconf
))
387 snprintf(mimedir
, sizeof(mimedir
), "%s/mime", DataDir
);
389 mime
= mimeLoadTypes(NULL
, mimedir
);
390 mime
= mimeLoadTypes(mime
, ServerRoot
);
391 mime
= mimeLoadFilters(mime
, mimedir
, Path
);
392 mime
= mimeLoadFilters(mime
, ServerRoot
, Path
);
396 _cupsLangPrintf(stderr
,
397 _("%s: Unable to read MIME database from \"%s\" or "
399 command
, mimedir
, ServerRoot
);
405 printer_type
= add_printer_filters(command
, mime
, printer
, ppdfile
,
410 printer_type
= mimeType(mime
, "application", "vnd.cups-postscript");
411 prefilter_type
= NULL
;
415 * Get the source and destination types...
420 sscanf(srctype
, "%15[^/]/%255s", super
, type
);
421 if ((src
= mimeType(mime
, super
, type
)) == NULL
)
423 _cupsLangPrintf(stderr
,
424 _("%s: Unknown source MIME type %s/%s."),
425 command
, super
, type
);
429 else if ((src
= mimeFileType(mime
, infile
, infile
, &compression
)) == NULL
)
431 _cupsLangPrintf(stderr
,
432 _("%s: Unable to determine MIME type of \"%s\"."),
437 sscanf(dsttype
, "%15[^/]/%255s", super
, type
);
438 if (!strcasecmp(super
, "printer"))
440 else if ((dst
= mimeType(mime
, super
, type
)) == NULL
)
442 _cupsLangPrintf(stderr
,
443 _("%s: Unknown destination MIME type %s/%s."),
444 command
, super
, type
);
449 * Figure out how to filter the file...
455 * Special case - no filtering needed...
458 filters
= cupsArrayNew(NULL
, NULL
);
459 cupsArrayAdd(filters
, &GZIPFilter
);
460 GZIPFilter
.src
= src
;
461 GZIPFilter
.dst
= dst
;
463 else if ((filters
= mimeFilter(mime
, src
, dst
, &cost
)) == NULL
)
465 _cupsLangPrintf(stderr
,
466 _("%s: No filter to convert from %s/%s to %s/%s."),
467 command
, src
->super
, src
->type
, dst
->super
, dst
->type
);
470 else if (compression
)
471 cupsArrayInsert(filters
, &GZIPFilter
);
479 mime_filter_t
*filter
, /* Current filter */
480 *prefilter
; /* Current pre-filter */
481 cups_array_t
*prefilters
= cupsArrayNew(NULL
, NULL
);
482 /* New filters array */
485 for (filter
= (mime_filter_t
*)cupsArrayFirst(filters
);
487 filter
= (mime_filter_t
*)cupsArrayNext(filters
))
489 if ((prefilter
= mimeFilterLookup(mime
, filter
->src
,
490 prefilter_type
)) != NULL
)
491 cupsArrayAdd(prefilters
, prefilter
);
493 cupsArrayAdd(prefilters
, filter
);
496 cupsArrayDelete(filters
);
497 filters
= prefilters
;
504 status
= exec_filters(src
, filters
, infile
, outfile
, ppdfile
, printer
, user
,
505 title
, num_options
, options
);
508 * Remove files as needed, then exit...
514 if (removeppd
&& ppdfile
)
517 if (removeinfile
&& infile
)
525 * 'add_printer_filter()' - Add a single filters from a PPD file.
530 const char *command
, /* I - Command name */
531 mime_t
*mime
, /* I - MIME database */
532 mime_type_t
*filtertype
, /* I - Printer or prefilter MIME type */
533 const char *filter
) /* I - Filter to add */
535 char super
[MIME_MAX_SUPER
], /* Super-type for filter */
536 type
[MIME_MAX_TYPE
], /* Type for filter */
537 dsuper
[MIME_MAX_SUPER
], /* Destination super-type for filter */
538 dtype
[MIME_MAX_TYPE
], /* Destination type for filter */
539 dest
[MIME_MAX_SUPER
+ MIME_MAX_TYPE
+ 2],
540 /* Destination super/type */
541 program
[1024]; /* Program/filter name */
542 int cost
; /* Cost of filter */
543 size_t maxsize
= 0; /* Maximum supported file size */
544 mime_type_t
*temptype
, /* MIME type looping var */
545 *desttype
; /* Destination MIME type */
546 mime_filter_t
*filterptr
; /* MIME filter */
550 * Parse the filter string; it should be in one of the following formats:
552 * source/type cost program
553 * source/type cost maxsize(nnnn) program
554 * source/type dest/type cost program
555 * source/type dest/type cost maxsize(nnnn) program
558 if (sscanf(filter
, "%15[^/]/%255s%*[ \t]%15[^/]/%255s%d%*[ \t]%1023[^\n]",
559 super
, type
, dsuper
, dtype
, &cost
, program
) == 6)
561 snprintf(dest
, sizeof(dest
), "%s/%s/%s", filtertype
->type
, dsuper
, dtype
);
563 if ((desttype
= mimeType(mime
, "printer", dest
)) == NULL
)
564 desttype
= mimeAddType(mime
, "printer", dest
);
568 if (sscanf(filter
, "%15[^/]/%255s%d%*[ \t]%1023[^\n]", super
, type
, &cost
,
571 desttype
= filtertype
;
575 _cupsLangPrintf(stderr
, _("%s: Invalid filter string \"%s\"."), command
,
581 if (!strncmp(program
, "maxsize(", 8))
583 char *ptr
; /* Pointer into maxsize(nnnn) program */
585 maxsize
= strtoll(program
+ 8, &ptr
, 10);
589 printf("testmime: Invalid filter string \"%s\".\n", filter
);
594 while (_cups_isspace(*ptr
))
597 _cups_strcpy(program
, ptr
);
601 * See if the filter program exists; if not, stop the printer and flag
605 if (strcmp(program
, "-"))
607 char filename
[1024]; /* Full path to program */
609 if (program
[0] == '/')
610 strlcpy(filename
, program
, sizeof(filename
));
612 snprintf(filename
, sizeof(filename
), "%s/filter/%s", ServerBin
, program
);
614 if (_cupsFileCheck(filename
, _CUPS_FILE_CHECK_PROGRAM
, !geteuid(), check_cb
,
620 * Add the filter to the MIME database, supporting wildcards as needed...
623 for (temptype
= mimeFirstType(mime
);
625 temptype
= mimeNextType(mime
))
626 if (((super
[0] == '*' && strcasecmp(temptype
->super
, "printer")) ||
627 !strcasecmp(temptype
->super
, super
)) &&
628 (type
[0] == '*' || !strcasecmp(temptype
->type
, type
)))
630 if (desttype
!= filtertype
)
632 filterptr
= mimeAddFilter(mime
, temptype
, desttype
, cost
, program
);
634 if (!mimeFilterLookup(mime
, desttype
, filtertype
))
635 mimeAddFilter(mime
, desttype
, filtertype
, cost
, "-");
638 filterptr
= mimeAddFilter(mime
, temptype
, filtertype
, cost
, program
);
641 filterptr
->maxsize
= maxsize
;
647 * 'add_printer_filters()' - Add filters from a PPD file.
650 static mime_type_t
* /* O - Printer type or NULL on error */
652 const char *command
, /* I - Command name */
653 mime_t
*mime
, /* I - MIME database */
654 const char *printer
, /* I - Printer name */
655 const char *ppdfile
, /* I - PPD file */
656 mime_type_t
**prefilter_type
) /* O - Prefilter type */
658 ppd_file_t
*ppd
; /* PPD file data */
659 _ppd_cache_t
*pc
; /* Cache data for PPD */
660 const char *value
; /* Filter definition value */
661 mime_type_t
*printer_type
; /* Printer filter type */
664 if ((ppd
= ppdOpenFile(ppdfile
)) == NULL
)
666 ppd_status_t status
; /* PPD load status */
667 int linenum
; /* Line number */
669 status
= ppdLastError(&linenum
);
670 _cupsLangPrintf(stderr
, _("%s: Unable to open PPD file: %s on line %d."),
671 command
, ppdErrorString(status
), linenum
);
675 pc
= _ppdCacheCreateWithPPD(ppd
);
679 printer_type
= mimeAddType(mime
, "printer", printer
);
680 *prefilter_type
= NULL
;
684 for (value
= (const char *)cupsArrayFirst(pc
->filters
);
686 value
= (const char *)cupsArrayNext(pc
->filters
))
687 add_printer_filter(command
, mime
, printer_type
, value
);
691 add_printer_filter(command
, mime
, printer_type
,
692 "application/vnd.cups-raw 0 -");
693 add_printer_filter(command
, mime
, printer_type
,
694 "application/vnd.cups-postscript 0 -");
699 *prefilter_type
= mimeAddType(mime
, "prefilter", printer
);
701 for (value
= (const char *)cupsArrayFirst(pc
->prefilters
);
703 value
= (const char *)cupsArrayNext(pc
->prefilters
))
704 add_printer_filter(command
, mime
, *prefilter_type
, value
);
707 return (printer_type
);
712 * 'check_cb()' - Callback function for _cupsFileCheck.
716 check_cb(void *context
, /* I - Context (command name) */
717 _cups_fc_result_t result
, /* I - Result of check */
718 const char *message
) /* I - Localized message */
722 _cupsLangPrintf(stderr
, _("%s: %s"), (char *)context
, message
);
727 * 'compare_pids()' - Compare two filter PIDs...
730 static int /* O - Result of comparison */
731 compare_pids(mime_filter_t
*a
, /* I - First filter */
732 mime_filter_t
*b
) /* I - Second filter */
735 * Because we're particularly lazy, we store the process ID in the "cost"
739 return (a
->cost
- b
->cost
);
744 * 'escape_options()' - Convert an options array to a string.
747 static char * /* O - Option string */
749 int num_options
, /* I - Number of options */
750 cups_option_t
*options
) /* I - Options */
752 int i
; /* Looping var */
753 cups_option_t
*option
; /* Current option */
754 int bytes
; /* Number of bytes needed */
755 char *s
, /* Option string */
756 *sptr
, /* Pointer into string */
757 *vptr
; /* Pointer into value */
761 * Figure out the worst-case number of bytes we need for the option string.
764 for (i
= num_options
, option
= options
, bytes
= 1; i
> 0; i
--, option
++)
765 bytes
+= 2 * (strlen(option
->name
) + strlen(option
->value
)) + 2;
767 if ((s
= malloc(bytes
)) == NULL
)
771 * Copy the options to the string...
774 for (i
= num_options
, option
= options
, sptr
= s
; i
> 0; i
--, option
++)
776 if (!strcmp(option
->name
, "copies"))
782 strcpy(sptr
, option
->name
);
783 sptr
+= strlen(sptr
);
786 for (vptr
= option
->value
; *vptr
;)
788 if (strchr("\\ \t\n", *vptr
))
802 * 'exec_filter()' - Execute a single filter.
805 static int /* O - Process ID or -1 on error */
806 exec_filter(const char *filter
, /* I - Filter to execute */
807 char **argv
, /* I - Argument list */
808 char **envp
, /* I - Environment list */
809 int infd
, /* I - Stdin file descriptor */
810 int outfd
) /* I - Stdout file descriptor */
812 int pid
, /* Process ID */
813 fd
; /* Temporary file descriptor */
814 #if defined(__APPLE__)
815 char processPath
[1024], /* CFProcessPath environment variable */
816 linkpath
[1024]; /* Link path for symlinks... */
817 int linkbytes
; /* Bytes for link path */
821 * Add special voodoo magic for MacOS X - this allows MacOS X
822 * programs to access their bundle resources properly...
825 if ((linkbytes
= readlink(filter
, linkpath
, sizeof(linkpath
) - 1)) > 0)
828 * Yes, this is a symlink to the actual program, nul-terminate and
832 linkpath
[linkbytes
] = '\0';
834 if (linkpath
[0] == '/')
835 snprintf(processPath
, sizeof(processPath
), "CFProcessPath=%s",
838 snprintf(processPath
, sizeof(processPath
), "CFProcessPath=%s/%s",
839 dirname((char *)filter
), linkpath
);
842 snprintf(processPath
, sizeof(processPath
), "CFProcessPath=%s", filter
);
844 envp
[0] = processPath
; /* Replace <CFProcessPath> string */
845 #endif /* __APPLE__ */
847 if ((pid
= fork()) == 0)
850 * Child process goes here...
852 * Update stdin/stdout/stderr as needed...
858 infd
= open("/dev/null", O_RDONLY
);
870 outfd
= open("/dev/null", O_WRONLY
);
879 if ((fd
= open("/dev/null", O_RDWR
)) > 3)
884 fcntl(3, F_SETFL
, O_NDELAY
);
886 if ((fd
= open("/dev/null", O_RDWR
)) > 4)
891 fcntl(4, F_SETFL
, O_NDELAY
);
897 execve(filter
, argv
, envp
);
909 * 'exec_filters()' - Execute filters for the given file and options.
912 static int /* O - 0 on success, 1 on error */
913 exec_filters(mime_type_t
*srctype
, /* I - Source type */
914 cups_array_t
*filters
, /* I - Array of filters to run */
915 const char *infile
, /* I - File to filter */
916 const char *outfile
, /* I - File to create */
917 const char *ppdfile
, /* I - PPD file, if any */
918 const char *printer
, /* I - Printer name */
919 const char *user
, /* I - Username */
920 const char *title
, /* I - Job title */
921 int num_options
, /* I - Number of filter options */
922 cups_option_t
*options
) /* I - Filter options */
924 int i
; /* Looping var */
925 const char *argv
[8], /* Command-line arguments */
926 *envp
[15], /* Environment variables */
927 *temp
; /* Temporary string */
928 char *optstr
, /* Filter options */
929 content_type
[1024], /* CONTENT_TYPE */
930 cups_datadir
[1024], /* CUPS_DATADIR */
931 cups_fontpath
[1024], /* CUPS_FONTPATH */
932 cups_serverbin
[1024], /* CUPS_SERVERBIN */
933 cups_serverroot
[1024], /* CUPS_SERVERROOT */
934 lang
[1024], /* LANG */
935 path
[1024], /* PATH */
937 printer_info
[255], /* PRINTER_INFO env variable */
938 printer_location
[255], /* PRINTER_LOCATION env variable */
939 printer_name
[255], /* PRINTER env variable */
940 rip_max_cache
[1024], /* RIP_MAX_CACHE */
941 userenv
[1024], /* USER */
942 program
[1024]; /* Program to run */
943 mime_filter_t
*filter
, /* Current filter */
944 *next
; /* Next filter */
945 int current
, /* Current filter */
946 filterfds
[2][2], /* Pipes for filters */
947 pid
, /* Process ID of filter */
948 status
, /* Exit status */
949 retval
; /* Return value */
950 cups_array_t
*pids
; /* Executed filters array */
951 mime_filter_t key
; /* Search key for filters */
952 cups_lang_t
*language
; /* Current language */
953 cups_dest_t
*dest
; /* Destination information */
957 * Setup the filter environment and command-line...
960 optstr
= escape_options(num_options
, options
);
962 snprintf(content_type
, sizeof(content_type
), "CONTENT_TYPE=%s/%s",
963 srctype
->super
, srctype
->type
);
964 snprintf(cups_datadir
, sizeof(cups_datadir
), "CUPS_DATADIR=%s", DataDir
);
965 snprintf(cups_fontpath
, sizeof(cups_fontpath
), "CUPS_FONTPATH=%s", FontPath
);
966 snprintf(cups_serverbin
, sizeof(cups_serverbin
), "CUPS_SERVERBIN=%s",
968 snprintf(cups_serverroot
, sizeof(cups_serverroot
), "CUPS_SERVERROOT=%s",
970 language
= cupsLangDefault();
971 snprintf(lang
, sizeof(lang
), "LANG=%s.UTF8", language
->language
);
972 snprintf(path
, sizeof(path
), "PATH=%s", Path
);
974 snprintf(ppd
, sizeof(ppd
), "PPD=%s", ppdfile
);
975 else if ((temp
= getenv("PPD")) != NULL
)
976 snprintf(ppd
, sizeof(ppd
), "PPD=%s", temp
);
979 if (!access("/System/Library/Frameworks/ApplicationServices.framework/"
980 "Versions/A/Frameworks/PrintCore.framework/Versions/A/"
981 "Resources/English.lproj/Generic.ppd", 0))
982 strlcpy(ppd
, "PPD=/System/Library/Frameworks/ApplicationServices.framework/"
983 "Versions/A/Frameworks/PrintCore.framework/Versions/A/"
984 "Resources/English.lproj/Generic.ppd", sizeof(ppd
));
986 strlcpy(ppd
, "PPD=/System/Library/Frameworks/ApplicationServices.framework/"
987 "Versions/A/Frameworks/PrintCore.framework/Versions/A/"
988 "Resources/Generic.ppd", sizeof(ppd
));
990 snprintf(ppd
, sizeof(ppd
), "PPD=%s/model/laserjet.ppd", DataDir
);
991 #endif /* __APPLE__ */
992 snprintf(rip_max_cache
, sizeof(rip_max_cache
), "RIP_MAX_CACHE=%s", RIPCache
);
993 snprintf(userenv
, sizeof(userenv
), "USER=%s", user
);
996 (dest
= cupsGetNamedDest(CUPS_HTTP_DEFAULT
, printer
, NULL
)) != NULL
)
998 if ((temp
= cupsGetOption("printer-info", dest
->num_options
,
999 dest
->options
)) != NULL
)
1000 snprintf(printer_info
, sizeof(printer_info
), "PRINTER_INFO=%s", temp
);
1002 snprintf(printer_info
, sizeof(printer_info
), "PRINTER_INFO=%s", printer
);
1004 if ((temp
= cupsGetOption("printer-location", dest
->num_options
,
1005 dest
->options
)) != NULL
)
1006 snprintf(printer_location
, sizeof(printer_location
),
1007 "PRINTER_LOCATION=%s", temp
);
1009 strlcpy(printer_location
, "PRINTER_LOCATION=Unknown",
1010 sizeof(printer_location
));
1014 snprintf(printer_info
, sizeof(printer_info
), "PRINTER_INFO=%s",
1015 printer
? printer
: "Unknown");
1016 strlcpy(printer_location
, "PRINTER_LOCATION=Unknown",
1017 sizeof(printer_location
));
1020 snprintf(printer_name
, sizeof(printer_name
), "PRINTER=%s",
1021 printer
? printer
: "Unknown");
1023 argv
[0] = (char *)printer
;
1027 argv
[4] = cupsGetOption("copies", num_options
, options
);
1035 envp
[0] = "<CFProcessPath>";
1036 envp
[1] = content_type
;
1037 envp
[2] = cups_datadir
;
1038 envp
[3] = cups_fontpath
;
1039 envp
[4] = cups_serverbin
;
1040 envp
[5] = cups_serverroot
;
1044 envp
[9] = printer_info
;
1045 envp
[10] = printer_location
;
1046 envp
[11] = printer_name
;
1047 envp
[12] = rip_max_cache
;
1051 for (i
= 0; argv
[i
]; i
++)
1052 fprintf(stderr
, "DEBUG: argv[%d]=\"%s\"\n", i
, argv
[i
]);
1054 for (i
= 0; envp
[i
]; i
++)
1055 fprintf(stderr
, "DEBUG: envp[%d]=\"%s\"\n", i
, envp
[i
]);
1058 * Execute all of the filters...
1061 pids
= cupsArrayNew((cups_array_func_t
)compare_pids
, NULL
);
1063 filterfds
[0][0] = -1;
1064 filterfds
[0][1] = -1;
1065 filterfds
[1][0] = -1;
1066 filterfds
[1][1] = -1;
1069 filterfds
[0][0] = 0;
1071 for (filter
= (mime_filter_t
*)cupsArrayFirst(filters
);
1073 filter
= next
, current
= 1 - current
)
1075 next
= (mime_filter_t
*)cupsArrayNext(filters
);
1077 if (filter
->filter
[0] == '/')
1078 strlcpy(program
, filter
->filter
, sizeof(program
));
1080 snprintf(program
, sizeof(program
), "%s/filter/%s", ServerBin
,
1083 if (filterfds
[!current
][1] > 1)
1085 close(filterfds
[1 - current
][0]);
1086 close(filterfds
[1 - current
][1]);
1088 filterfds
[1 - current
][0] = -1;
1089 filterfds
[1 - current
][0] = -1;
1093 open_pipe(filterfds
[1 - current
]);
1096 filterfds
[1 - current
][1] = open(outfile
, O_CREAT
| O_TRUNC
| O_WRONLY
,
1099 if (filterfds
[1 - current
][1] < 0)
1100 fprintf(stderr
, "ERROR: Unable to create \"%s\" - %s\n", outfile
,
1104 filterfds
[1 - current
][1] = 1;
1106 pid
= exec_filter(program
, (char **)argv
, (char **)envp
,
1107 filterfds
[current
][0], filterfds
[1 - current
][1]);
1111 fprintf(stderr
, "INFO: %s (PID %d) started.\n", filter
->filter
, pid
);
1114 cupsArrayAdd(pids
, filter
);
1123 * Close remaining pipes...
1126 if (filterfds
[0][1] > 1)
1128 close(filterfds
[0][0]);
1129 close(filterfds
[0][1]);
1132 if (filterfds
[1][1] > 1)
1134 close(filterfds
[1][0]);
1135 close(filterfds
[1][1]);
1139 * Wait for the children to exit...
1144 while (cupsArrayCount(pids
) > 0)
1146 if ((pid
= wait(&status
)) < 0)
1150 if ((filter
= (mime_filter_t
*)cupsArrayFind(pids
, &key
)) != NULL
)
1152 cupsArrayRemove(pids
, filter
);
1156 if (WIFEXITED(status
))
1157 fprintf(stderr
, "ERROR: %s (PID %d) stopped with status %d\n",
1158 filter
->filter
, pid
, WEXITSTATUS(status
));
1160 fprintf(stderr
, "ERROR: %s (PID %d) crashed on signal %d\n",
1161 filter
->filter
, pid
, WTERMSIG(status
));
1166 fprintf(stderr
, "INFO: %s (PID %d) exited with no errors.\n",
1167 filter
->filter
, pid
);
1171 cupsArrayDelete(pids
);
1178 * 'get_job_file()' - Get the specified job file.
1182 get_job_file(const char *job
) /* I - Job ID */
1184 long jobid
, /* Job ID */
1185 docnum
; /* Document number */
1186 const char *jobptr
; /* Pointer into job ID string */
1187 char uri
[1024]; /* job-uri */
1188 http_t
*http
; /* Connection to server */
1189 ipp_t
*request
; /* Request data */
1190 int tempfd
; /* Temporary file */
1194 * Get the job ID and document number, if any...
1197 if ((jobptr
= strrchr(job
, '-')) != NULL
)
1202 jobid
= strtol(jobptr
, (char **)&jobptr
, 10);
1205 docnum
= strtol(jobptr
+ 1, NULL
, 10);
1209 if (jobid
< 1 || jobid
> INT_MAX
)
1211 _cupsLangPrintf(stderr
, _("cupsfilter: Invalid job ID %d."), (int)jobid
);
1215 if (docnum
< 1 || docnum
> INT_MAX
)
1217 _cupsLangPrintf(stderr
, _("cupsfilter: Invalid document number %d."),
1223 * Ask the server for the document file...
1226 if ((http
= httpConnectEncrypt(cupsServer(), ippPort(),
1227 cupsEncryption())) == NULL
)
1229 _cupsLangPrintf(stderr
, _("%s: Unable to connect to server."),
1234 request
= ippNewRequest(CUPS_GET_DOCUMENT
);
1236 snprintf(uri
, sizeof(uri
), "ipp://localhost/jobs/%d", (int)jobid
);
1238 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "job-uri", NULL
, uri
);
1239 ippAddInteger(request
, IPP_TAG_OPERATION
, IPP_TAG_INTEGER
, "document-number",
1242 if ((tempfd
= cupsTempFd(TempFile
, sizeof(TempFile
))) == -1)
1244 _cupsLangPrintError("ERROR", _("Unable to create temporary file"));
1249 signal(SIGTERM
, sighandler
);
1251 ippDelete(cupsDoIORequest(http
, request
, "/", -1, tempfd
));
1257 if (cupsLastError() != IPP_OK
)
1259 _cupsLangPrintf(stderr
, _("cupsfilter: Unable to get job file - %s"),
1260 cupsLastErrorString());
1268 * 'open_pipe()' - Create a pipe which is closed on exec.
1271 static int /* O - 0 on success, -1 on error */
1272 open_pipe(int *fds
) /* O - Pipe file descriptors (2) */
1275 * Create the pipe...
1287 * Set the "close on exec" flag on each end of the pipe...
1290 if (fcntl(fds
[0], F_SETFD
, fcntl(fds
[0], F_GETFD
) | FD_CLOEXEC
))
1301 if (fcntl(fds
[1], F_SETFD
, fcntl(fds
[1], F_GETFD
) | FD_CLOEXEC
))
1313 * Return 0 indicating success...
1321 * 'read_cupsd_conf()' - Read the cupsd.conf file to get the filter settings.
1324 static int /* O - 0 on success, 1 on error */
1325 read_cupsd_conf(const char *filename
) /* I - File to read */
1327 cups_file_t
*fp
; /* cupsd.conf file */
1328 const char *temp
; /* Temporary string */
1329 char line
[1024], /* Line from file */
1330 *ptr
; /* Pointer into line */
1331 int linenum
; /* Current line number */
1334 if ((temp
= getenv("CUPS_DATADIR")) != NULL
)
1335 set_string(&DataDir
, temp
);
1337 set_string(&DataDir
, CUPS_DATADIR
);
1339 if ((temp
= getenv("CUPS_FONTPATH")) != NULL
)
1340 set_string(&FontPath
, temp
);
1342 set_string(&FontPath
, CUPS_FONTPATH
);
1344 set_string(&RIPCache
, "128m");
1346 if ((temp
= getenv("CUPS_SERVERBIN")) != NULL
)
1347 set_string(&ServerBin
, temp
);
1349 set_string(&ServerBin
, CUPS_SERVERBIN
);
1351 strlcpy(line
, filename
, sizeof(line
));
1352 if ((ptr
= strrchr(line
, '/')) != NULL
)
1355 getcwd(line
, sizeof(line
));
1357 set_string(&ServerRoot
, line
);
1359 if ((fp
= cupsFileOpen(filename
, "r")) != NULL
)
1363 while (cupsFileGetConf(fp
, line
, sizeof(line
), &ptr
, &linenum
))
1365 if (!strcasecmp(line
, "DataDir"))
1366 set_string(&DataDir
, ptr
);
1367 else if (!strcasecmp(line
, "FontPath"))
1368 set_string(&FontPath
, ptr
);
1369 else if (!strcasecmp(line
, "RIPCache"))
1370 set_string(&RIPCache
, ptr
);
1371 else if (!strcasecmp(line
, "ServerBin"))
1372 set_string(&ServerBin
, ptr
);
1373 else if (!strcasecmp(line
, "ServerRoot"))
1374 set_string(&ServerRoot
, ptr
);
1380 snprintf(line
, sizeof(line
),
1381 "%s/filter:" CUPS_BINDIR
":" CUPS_SBINDIR
":/bin:/usr/bin",
1383 set_string(&Path
, line
);
1390 * 'set_string()' - Copy and set a string.
1394 set_string(char **s
, /* O - Copy of string */
1395 const char *val
) /* I - String to copy */
1405 * 'sighandler()' - Signal catcher for when we print from stdin...
1409 sighandler(int s
) /* I - Signal number */
1412 * Remove the temporary file we're using to print a job file...
1427 * 'usage()' - Show program usage...
1431 usage(const char *command
, /* I - Command name */
1432 const char *opt
) /* I - Incorrect option, if any */
1435 _cupsLangPrintf(stderr
, _("%s: Unknown option \"%c\"."), command
, *opt
);
1437 if (!strcmp(command
, "cupsfilter"))
1439 _cupsLangPuts(stdout
, _("Usage: cupsfilter [ options ] filename"));
1440 _cupsLangPuts(stdout
, _("Options:"));
1441 _cupsLangPuts(stdout
, _(" -D Remove the input file "
1443 _cupsLangPuts(stdout
, _(" -P filename.ppd Set PPD file."));
1444 _cupsLangPuts(stdout
, _(" -U username Set username for job."));
1445 _cupsLangPuts(stdout
, _(" -c cupsd.conf Set cupsd.conf file to "
1447 _cupsLangPuts(stdout
, _(" -d printer Use the named "
1449 _cupsLangPuts(stdout
, _(" -e Use every filter from "
1451 _cupsLangPuts(stdout
, _(" -i mime/type Set input MIME type "
1452 "(otherwise auto-typed)."));
1453 _cupsLangPuts(stdout
, _(" -j job-id[,N] Filter file N from the "
1454 "specified job (default is file 1)."));
1455 _cupsLangPuts(stdout
, _(" -m mime/type Set output MIME type "
1456 "(otherwise application/pdf)."));
1457 _cupsLangPuts(stdout
, _(" -n copies Set number of copies."));
1458 _cupsLangPuts(stdout
, _(" -o name=value Set option(s)."));
1459 _cupsLangPuts(stdout
, _(" -p filename.ppd Set PPD file."));
1460 _cupsLangPuts(stdout
, _(" -t title Set title."));
1461 _cupsLangPuts(stdout
, _(" -u Remove the PPD file "
1466 _cupsLangPuts(stdout
, _("Usage: convert [ options ]"));
1467 _cupsLangPuts(stdout
, _("Options:"));
1468 _cupsLangPuts(stdout
, _(" -D Remove the input file "
1470 _cupsLangPuts(stdout
, _(" -J title Set title."));
1471 _cupsLangPuts(stdout
, _(" -P filename.ppd Set PPD file."));
1472 _cupsLangPuts(stdout
, _(" -U username Set username for job."));
1473 _cupsLangPuts(stdout
, _(" -a 'name=value ...' Set option(s)."));
1474 _cupsLangPuts(stdout
, _(" -c copies Set number of copies."));
1475 _cupsLangPuts(stdout
, _(" -d printer Use the named "
1477 _cupsLangPuts(stdout
, _(" -e Use every filter from "
1479 _cupsLangPuts(stdout
, _(" -f filename Set file to be "
1480 "converted (otherwise stdin)."));
1481 _cupsLangPuts(stdout
, _(" -i mime/type Set input MIME type "
1482 "(otherwise auto-typed)."));
1483 _cupsLangPuts(stdout
, _(" -j mime/type Set output MIME type "
1484 "(otherwise application/pdf)."));
1485 _cupsLangPuts(stdout
, _(" -o filename Set file to be "
1486 "generated (otherwise stdout)."));
1487 _cupsLangPuts(stdout
, _(" -u Remove the PPD file "
1496 * End of "$Id: cupsfilter.c 7952 2008-09-17 00:56:20Z mike $".