]>
git.ipfire.org Git - thirdparty/cups.git/blob - scheduler/cupsfilter.c
11997e0a2aee0000d1ac9f06f744770592208d24
2 * "$Id: cupsfilter.c 7952 2008-09-17 00:56:20Z mike $"
4 * Filtering program for CUPS.
6 * Copyright 2007-2012 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 *opt
) __attribute__((noreturn
));
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"))
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"))
357 _cupsLangPuts(stderr
,
358 _("cupsfilter: Only one filename can be specified."));
362 if (!infile
&& !srctype
)
369 else if ((title
= strrchr(infile
, '/')) != NULL
)
376 * Load the cupsd.conf file and create the MIME database...
379 if (read_cupsd_conf(cupsdconf
))
382 snprintf(mimedir
, sizeof(mimedir
), "%s/mime", DataDir
);
384 mime
= mimeLoadTypes(NULL
, mimedir
);
385 mime
= mimeLoadTypes(mime
, ServerRoot
);
386 mime
= mimeLoadFilters(mime
, mimedir
, Path
);
387 mime
= mimeLoadFilters(mime
, ServerRoot
, Path
);
391 _cupsLangPrintf(stderr
,
392 _("%s: Unable to read MIME database from \"%s\" or "
394 command
, mimedir
, ServerRoot
);
398 prefilter_type
= NULL
;
401 printer_type
= add_printer_filters(command
, mime
, printer
, ppdfile
,
404 printer_type
= mimeType(mime
, "application", "vnd.cups-postscript");
407 * Get the source and destination types...
412 sscanf(srctype
, "%15[^/]/%255s", super
, type
);
413 if ((src
= mimeType(mime
, super
, type
)) == NULL
)
415 _cupsLangPrintf(stderr
,
416 _("%s: Unknown source MIME type %s/%s."),
417 command
, super
, type
);
421 else if ((src
= mimeFileType(mime
, infile
, infile
, &compression
)) == NULL
)
423 _cupsLangPrintf(stderr
,
424 _("%s: Unable to determine MIME type of \"%s\"."),
429 sscanf(dsttype
, "%15[^/]/%255s", super
, type
);
430 if (!_cups_strcasecmp(super
, "printer"))
432 else if ((dst
= mimeType(mime
, super
, type
)) == NULL
)
434 _cupsLangPrintf(stderr
,
435 _("%s: Unknown destination MIME type %s/%s."),
436 command
, super
, type
);
441 * Figure out how to filter the file...
447 * Special case - no filtering needed...
450 filters
= cupsArrayNew(NULL
, NULL
);
451 cupsArrayAdd(filters
, &GZIPFilter
);
452 GZIPFilter
.src
= src
;
453 GZIPFilter
.dst
= dst
;
455 else if ((filters
= mimeFilter(mime
, src
, dst
, &cost
)) == NULL
)
457 _cupsLangPrintf(stderr
,
458 _("%s: No filter to convert from %s/%s to %s/%s."),
459 command
, src
->super
, src
->type
, dst
->super
, dst
->type
);
462 else if (compression
)
463 cupsArrayInsert(filters
, &GZIPFilter
);
471 mime_filter_t
*filter
, /* Current filter */
472 *prefilter
; /* Current pre-filter */
473 cups_array_t
*prefilters
= cupsArrayNew(NULL
, NULL
);
474 /* New filters array */
477 for (filter
= (mime_filter_t
*)cupsArrayFirst(filters
);
479 filter
= (mime_filter_t
*)cupsArrayNext(filters
))
481 if ((prefilter
= mimeFilterLookup(mime
, filter
->src
,
482 prefilter_type
)) != NULL
)
483 cupsArrayAdd(prefilters
, prefilter
);
485 cupsArrayAdd(prefilters
, filter
);
488 cupsArrayDelete(filters
);
489 filters
= prefilters
;
496 status
= exec_filters(src
, filters
, infile
, outfile
, ppdfile
, printer
, user
,
497 title
, num_options
, options
);
500 * Remove files as needed, then exit...
506 if (removeppd
&& ppdfile
)
509 if (removeinfile
&& infile
)
517 * 'add_printer_filter()' - Add a single filters from a PPD file.
522 const char *command
, /* I - Command name */
523 mime_t
*mime
, /* I - MIME database */
524 mime_type_t
*filtertype
, /* I - Printer or prefilter MIME type */
525 const char *filter
) /* I - Filter to add */
527 char super
[MIME_MAX_SUPER
], /* Super-type for filter */
528 type
[MIME_MAX_TYPE
], /* Type for filter */
529 dsuper
[MIME_MAX_SUPER
], /* Destination super-type for filter */
530 dtype
[MIME_MAX_TYPE
], /* Destination type for filter */
531 dest
[MIME_MAX_SUPER
+ MIME_MAX_TYPE
+ 2],
532 /* Destination super/type */
533 program
[1024]; /* Program/filter name */
534 int cost
; /* Cost of filter */
535 size_t maxsize
= 0; /* Maximum supported file size */
536 mime_type_t
*temptype
, /* MIME type looping var */
537 *desttype
; /* Destination MIME type */
538 mime_filter_t
*filterptr
; /* MIME filter */
542 * Parse the filter string; it should be in one of the following formats:
544 * source/type cost program
545 * source/type cost maxsize(nnnn) program
546 * source/type dest/type cost program
547 * source/type dest/type cost maxsize(nnnn) program
550 if (sscanf(filter
, "%15[^/]/%255s%*[ \t]%15[^/]/%255s%d%*[ \t]%1023[^\n]",
551 super
, type
, dsuper
, dtype
, &cost
, program
) == 6)
553 snprintf(dest
, sizeof(dest
), "%s/%s/%s", filtertype
->type
, dsuper
, dtype
);
555 if ((desttype
= mimeType(mime
, "printer", dest
)) == NULL
)
556 desttype
= mimeAddType(mime
, "printer", dest
);
560 if (sscanf(filter
, "%15[^/]/%255s%d%*[ \t]%1023[^\n]", super
, type
, &cost
,
563 desttype
= filtertype
;
567 _cupsLangPrintf(stderr
, _("%s: Invalid filter string \"%s\"."), command
,
573 if (!strncmp(program
, "maxsize(", 8))
575 char *ptr
; /* Pointer into maxsize(nnnn) program */
577 maxsize
= strtoll(program
+ 8, &ptr
, 10);
581 printf("testmime: Invalid filter string \"%s\".\n", filter
);
586 while (_cups_isspace(*ptr
))
589 _cups_strcpy(program
, ptr
);
593 * See if the filter program exists; if not, stop the printer and flag
597 if (strcmp(program
, "-"))
599 char filename
[1024]; /* Full path to program */
601 if (program
[0] == '/')
602 strlcpy(filename
, program
, sizeof(filename
));
604 snprintf(filename
, sizeof(filename
), "%s/filter/%s", ServerBin
, program
);
606 if (_cupsFileCheck(filename
, _CUPS_FILE_CHECK_PROGRAM
, !geteuid(), check_cb
,
612 * Add the filter to the MIME database, supporting wildcards as needed...
615 for (temptype
= mimeFirstType(mime
);
617 temptype
= mimeNextType(mime
))
618 if (((super
[0] == '*' && _cups_strcasecmp(temptype
->super
, "printer")) ||
619 !_cups_strcasecmp(temptype
->super
, super
)) &&
620 (type
[0] == '*' || !_cups_strcasecmp(temptype
->type
, type
)))
622 if (desttype
!= filtertype
)
624 filterptr
= mimeAddFilter(mime
, temptype
, desttype
, cost
, program
);
626 if (!mimeFilterLookup(mime
, desttype
, filtertype
))
627 mimeAddFilter(mime
, desttype
, filtertype
, 0, "-");
630 filterptr
= mimeAddFilter(mime
, temptype
, filtertype
, cost
, program
);
633 filterptr
->maxsize
= maxsize
;
639 * 'add_printer_filters()' - Add filters from a PPD file.
642 static mime_type_t
* /* O - Printer type or NULL on error */
644 const char *command
, /* I - Command name */
645 mime_t
*mime
, /* I - MIME database */
646 const char *printer
, /* I - Printer name */
647 const char *ppdfile
, /* I - PPD file */
648 mime_type_t
**prefilter_type
) /* O - Prefilter type */
650 ppd_file_t
*ppd
; /* PPD file data */
651 _ppd_cache_t
*pc
; /* Cache data for PPD */
652 const char *value
; /* Filter definition value */
653 mime_type_t
*printer_type
; /* Printer filter type */
656 if ((ppd
= _ppdOpenFile(ppdfile
, _PPD_LOCALIZATION_NONE
)) == NULL
)
658 ppd_status_t status
; /* PPD load status */
659 int linenum
; /* Line number */
661 status
= ppdLastError(&linenum
);
662 _cupsLangPrintf(stderr
, _("%s: Unable to open PPD file: %s on line %d."),
663 command
, ppdErrorString(status
), linenum
);
667 pc
= _ppdCacheCreateWithPPD(ppd
);
671 printer_type
= mimeAddType(mime
, "printer", printer
);
672 *prefilter_type
= NULL
;
676 for (value
= (const char *)cupsArrayFirst(pc
->filters
);
678 value
= (const char *)cupsArrayNext(pc
->filters
))
679 add_printer_filter(command
, mime
, printer_type
, value
);
683 add_printer_filter(command
, mime
, printer_type
,
684 "application/vnd.cups-raw 0 -");
685 add_printer_filter(command
, mime
, printer_type
,
686 "application/vnd.cups-postscript 0 -");
691 *prefilter_type
= mimeAddType(mime
, "prefilter", printer
);
693 for (value
= (const char *)cupsArrayFirst(pc
->prefilters
);
695 value
= (const char *)cupsArrayNext(pc
->prefilters
))
696 add_printer_filter(command
, mime
, *prefilter_type
, value
);
699 return (printer_type
);
704 * 'check_cb()' - Callback function for _cupsFileCheck.
708 check_cb(void *context
, /* I - Context (command name) */
709 _cups_fc_result_t result
, /* I - Result of check */
710 const char *message
) /* I - Localized message */
714 _cupsLangPrintf(stderr
, _("%s: %s"), (char *)context
, message
);
719 * 'compare_pids()' - Compare two filter PIDs...
722 static int /* O - Result of comparison */
723 compare_pids(mime_filter_t
*a
, /* I - First filter */
724 mime_filter_t
*b
) /* I - Second filter */
727 * Because we're particularly lazy, we store the process ID in the "cost"
731 return (a
->cost
- b
->cost
);
736 * 'escape_options()' - Convert an options array to a string.
739 static char * /* O - Option string */
741 int num_options
, /* I - Number of options */
742 cups_option_t
*options
) /* I - Options */
744 int i
; /* Looping var */
745 cups_option_t
*option
; /* Current option */
746 int bytes
; /* Number of bytes needed */
747 char *s
, /* Option string */
748 *sptr
, /* Pointer into string */
749 *vptr
; /* Pointer into value */
753 * Figure out the worst-case number of bytes we need for the option string.
756 for (i
= num_options
, option
= options
, bytes
= 1; i
> 0; i
--, option
++)
757 bytes
+= 2 * (strlen(option
->name
) + strlen(option
->value
)) + 2;
759 if ((s
= malloc(bytes
)) == NULL
)
763 * Copy the options to the string...
766 for (i
= num_options
, option
= options
, sptr
= s
; i
> 0; i
--, option
++)
768 if (!strcmp(option
->name
, "copies"))
774 strcpy(sptr
, option
->name
);
775 sptr
+= strlen(sptr
);
778 for (vptr
= option
->value
; *vptr
;)
780 if (strchr("\\ \t\n", *vptr
))
794 * 'exec_filter()' - Execute a single filter.
797 static int /* O - Process ID or -1 on error */
798 exec_filter(const char *filter
, /* I - Filter to execute */
799 char **argv
, /* I - Argument list */
800 char **envp
, /* I - Environment list */
801 int infd
, /* I - Stdin file descriptor */
802 int outfd
) /* I - Stdout file descriptor */
804 int pid
, /* Process ID */
805 fd
; /* Temporary file descriptor */
806 #if defined(__APPLE__)
807 char processPath
[1024], /* CFProcessPath environment variable */
808 linkpath
[1024]; /* Link path for symlinks... */
809 int linkbytes
; /* Bytes for link path */
813 * Add special voodoo magic for MacOS X - this allows MacOS X
814 * programs to access their bundle resources properly...
817 if ((linkbytes
= readlink(filter
, linkpath
, sizeof(linkpath
) - 1)) > 0)
820 * Yes, this is a symlink to the actual program, nul-terminate and
824 linkpath
[linkbytes
] = '\0';
826 if (linkpath
[0] == '/')
827 snprintf(processPath
, sizeof(processPath
), "CFProcessPath=%s",
830 snprintf(processPath
, sizeof(processPath
), "CFProcessPath=%s/%s",
831 dirname((char *)filter
), linkpath
);
834 snprintf(processPath
, sizeof(processPath
), "CFProcessPath=%s", filter
);
836 envp
[0] = processPath
; /* Replace <CFProcessPath> string */
837 #endif /* __APPLE__ */
839 if ((pid
= fork()) == 0)
842 * Child process goes here...
844 * Update stdin/stdout/stderr as needed...
850 infd
= open("/dev/null", O_RDONLY
);
862 outfd
= open("/dev/null", O_WRONLY
);
871 if ((fd
= open("/dev/null", O_RDWR
)) > 3)
876 fcntl(3, F_SETFL
, O_NDELAY
);
878 if ((fd
= open("/dev/null", O_RDWR
)) > 4)
883 fcntl(4, F_SETFL
, O_NDELAY
);
889 execve(filter
, argv
, envp
);
901 * 'exec_filters()' - Execute filters for the given file and options.
904 static int /* O - 0 on success, 1 on error */
905 exec_filters(mime_type_t
*srctype
, /* I - Source type */
906 cups_array_t
*filters
, /* I - Array of filters to run */
907 const char *infile
, /* I - File to filter */
908 const char *outfile
, /* I - File to create */
909 const char *ppdfile
, /* I - PPD file, if any */
910 const char *printer
, /* I - Printer name */
911 const char *user
, /* I - Username */
912 const char *title
, /* I - Job title */
913 int num_options
, /* I - Number of filter options */
914 cups_option_t
*options
) /* I - Filter options */
916 int i
; /* Looping var */
917 const char *argv
[8], /* Command-line arguments */
918 *envp
[15], /* Environment variables */
919 *temp
; /* Temporary string */
920 char *optstr
, /* Filter options */
921 content_type
[1024], /* CONTENT_TYPE */
922 cups_datadir
[1024], /* CUPS_DATADIR */
923 cups_fontpath
[1024], /* CUPS_FONTPATH */
924 cups_serverbin
[1024], /* CUPS_SERVERBIN */
925 cups_serverroot
[1024], /* CUPS_SERVERROOT */
926 lang
[1024], /* LANG */
927 path
[1024], /* PATH */
929 printer_info
[255], /* PRINTER_INFO env variable */
930 printer_location
[255], /* PRINTER_LOCATION env variable */
931 printer_name
[255], /* PRINTER env variable */
932 rip_max_cache
[1024], /* RIP_MAX_CACHE */
933 userenv
[1024], /* USER */
934 program
[1024]; /* Program to run */
935 mime_filter_t
*filter
, /* Current filter */
936 *next
; /* Next filter */
937 int current
, /* Current filter */
938 filterfds
[2][2], /* Pipes for filters */
939 pid
, /* Process ID of filter */
940 status
, /* Exit status */
941 retval
; /* Return value */
942 cups_array_t
*pids
; /* Executed filters array */
943 mime_filter_t key
; /* Search key for filters */
944 cups_lang_t
*language
; /* Current language */
945 cups_dest_t
*dest
; /* Destination information */
949 * Setup the filter environment and command-line...
952 optstr
= escape_options(num_options
, options
);
954 snprintf(content_type
, sizeof(content_type
), "CONTENT_TYPE=%s/%s",
955 srctype
->super
, srctype
->type
);
956 snprintf(cups_datadir
, sizeof(cups_datadir
), "CUPS_DATADIR=%s", DataDir
);
957 snprintf(cups_fontpath
, sizeof(cups_fontpath
), "CUPS_FONTPATH=%s", FontPath
);
958 snprintf(cups_serverbin
, sizeof(cups_serverbin
), "CUPS_SERVERBIN=%s",
960 snprintf(cups_serverroot
, sizeof(cups_serverroot
), "CUPS_SERVERROOT=%s",
962 language
= cupsLangDefault();
963 snprintf(lang
, sizeof(lang
), "LANG=%s.UTF8", language
->language
);
964 snprintf(path
, sizeof(path
), "PATH=%s", Path
);
966 snprintf(ppd
, sizeof(ppd
), "PPD=%s", ppdfile
);
967 else if ((temp
= getenv("PPD")) != NULL
)
968 snprintf(ppd
, sizeof(ppd
), "PPD=%s", temp
);
971 if (!access("/System/Library/Frameworks/ApplicationServices.framework/"
972 "Versions/A/Frameworks/PrintCore.framework/Versions/A/"
973 "Resources/English.lproj/Generic.ppd", 0))
974 strlcpy(ppd
, "PPD=/System/Library/Frameworks/ApplicationServices.framework/"
975 "Versions/A/Frameworks/PrintCore.framework/Versions/A/"
976 "Resources/English.lproj/Generic.ppd", sizeof(ppd
));
978 strlcpy(ppd
, "PPD=/System/Library/Frameworks/ApplicationServices.framework/"
979 "Versions/A/Frameworks/PrintCore.framework/Versions/A/"
980 "Resources/Generic.ppd", sizeof(ppd
));
982 snprintf(ppd
, sizeof(ppd
), "PPD=%s/model/laserjet.ppd", DataDir
);
983 #endif /* __APPLE__ */
984 snprintf(rip_max_cache
, sizeof(rip_max_cache
), "RIP_MAX_CACHE=%s", RIPCache
);
985 snprintf(userenv
, sizeof(userenv
), "USER=%s", user
);
988 (dest
= cupsGetNamedDest(CUPS_HTTP_DEFAULT
, printer
, NULL
)) != NULL
)
990 if ((temp
= cupsGetOption("printer-info", dest
->num_options
,
991 dest
->options
)) != NULL
)
992 snprintf(printer_info
, sizeof(printer_info
), "PRINTER_INFO=%s", temp
);
994 snprintf(printer_info
, sizeof(printer_info
), "PRINTER_INFO=%s", printer
);
996 if ((temp
= cupsGetOption("printer-location", dest
->num_options
,
997 dest
->options
)) != NULL
)
998 snprintf(printer_location
, sizeof(printer_location
),
999 "PRINTER_LOCATION=%s", temp
);
1001 strlcpy(printer_location
, "PRINTER_LOCATION=Unknown",
1002 sizeof(printer_location
));
1006 snprintf(printer_info
, sizeof(printer_info
), "PRINTER_INFO=%s",
1007 printer
? printer
: "Unknown");
1008 strlcpy(printer_location
, "PRINTER_LOCATION=Unknown",
1009 sizeof(printer_location
));
1012 snprintf(printer_name
, sizeof(printer_name
), "PRINTER=%s",
1013 printer
? printer
: "Unknown");
1015 argv
[0] = (char *)printer
;
1019 argv
[4] = cupsGetOption("copies", num_options
, options
);
1027 envp
[0] = "<CFProcessPath>";
1028 envp
[1] = content_type
;
1029 envp
[2] = cups_datadir
;
1030 envp
[3] = cups_fontpath
;
1031 envp
[4] = cups_serverbin
;
1032 envp
[5] = cups_serverroot
;
1036 envp
[9] = printer_info
;
1037 envp
[10] = printer_location
;
1038 envp
[11] = printer_name
;
1039 envp
[12] = rip_max_cache
;
1043 for (i
= 0; argv
[i
]; i
++)
1044 fprintf(stderr
, "DEBUG: argv[%d]=\"%s\"\n", i
, argv
[i
]);
1046 for (i
= 0; envp
[i
]; i
++)
1047 fprintf(stderr
, "DEBUG: envp[%d]=\"%s\"\n", i
, envp
[i
]);
1050 * Execute all of the filters...
1053 pids
= cupsArrayNew((cups_array_func_t
)compare_pids
, NULL
);
1055 filterfds
[0][0] = -1;
1056 filterfds
[0][1] = -1;
1057 filterfds
[1][0] = -1;
1058 filterfds
[1][1] = -1;
1061 filterfds
[0][0] = 0;
1063 for (filter
= (mime_filter_t
*)cupsArrayFirst(filters
);
1065 filter
= next
, current
= 1 - current
)
1067 next
= (mime_filter_t
*)cupsArrayNext(filters
);
1069 if (filter
->filter
[0] == '/')
1070 strlcpy(program
, filter
->filter
, sizeof(program
));
1072 snprintf(program
, sizeof(program
), "%s/filter/%s", ServerBin
,
1075 if (filterfds
[!current
][1] > 1)
1077 close(filterfds
[1 - current
][0]);
1078 close(filterfds
[1 - current
][1]);
1080 filterfds
[1 - current
][0] = -1;
1081 filterfds
[1 - current
][0] = -1;
1085 open_pipe(filterfds
[1 - current
]);
1088 filterfds
[1 - current
][1] = open(outfile
, O_CREAT
| O_TRUNC
| O_WRONLY
,
1091 if (filterfds
[1 - current
][1] < 0)
1092 fprintf(stderr
, "ERROR: Unable to create \"%s\" - %s\n", outfile
,
1096 filterfds
[1 - current
][1] = 1;
1098 pid
= exec_filter(program
, (char **)argv
, (char **)envp
,
1099 filterfds
[current
][0], filterfds
[1 - current
][1]);
1103 fprintf(stderr
, "INFO: %s (PID %d) started.\n", filter
->filter
, pid
);
1106 cupsArrayAdd(pids
, filter
);
1115 * Close remaining pipes...
1118 if (filterfds
[0][1] > 1)
1120 close(filterfds
[0][0]);
1121 close(filterfds
[0][1]);
1124 if (filterfds
[1][1] > 1)
1126 close(filterfds
[1][0]);
1127 close(filterfds
[1][1]);
1131 * Wait for the children to exit...
1136 while (cupsArrayCount(pids
) > 0)
1138 if ((pid
= wait(&status
)) < 0)
1142 if ((filter
= (mime_filter_t
*)cupsArrayFind(pids
, &key
)) != NULL
)
1144 cupsArrayRemove(pids
, filter
);
1148 if (WIFEXITED(status
))
1149 fprintf(stderr
, "ERROR: %s (PID %d) stopped with status %d\n",
1150 filter
->filter
, pid
, WEXITSTATUS(status
));
1152 fprintf(stderr
, "ERROR: %s (PID %d) crashed on signal %d\n",
1153 filter
->filter
, pid
, WTERMSIG(status
));
1158 fprintf(stderr
, "INFO: %s (PID %d) exited with no errors.\n",
1159 filter
->filter
, pid
);
1163 cupsArrayDelete(pids
);
1170 * 'get_job_file()' - Get the specified job file.
1174 get_job_file(const char *job
) /* I - Job ID */
1176 long jobid
, /* Job ID */
1177 docnum
; /* Document number */
1178 const char *jobptr
; /* Pointer into job ID string */
1179 char uri
[1024]; /* job-uri */
1180 http_t
*http
; /* Connection to server */
1181 ipp_t
*request
; /* Request data */
1182 int tempfd
; /* Temporary file */
1186 * Get the job ID and document number, if any...
1189 if ((jobptr
= strrchr(job
, '-')) != NULL
)
1194 jobid
= strtol(jobptr
, (char **)&jobptr
, 10);
1197 docnum
= strtol(jobptr
+ 1, NULL
, 10);
1201 if (jobid
< 1 || jobid
> INT_MAX
)
1203 _cupsLangPrintf(stderr
, _("cupsfilter: Invalid job ID %d."), (int)jobid
);
1207 if (docnum
< 1 || docnum
> INT_MAX
)
1209 _cupsLangPrintf(stderr
, _("cupsfilter: Invalid document number %d."),
1215 * Ask the server for the document file...
1218 if ((http
= httpConnectEncrypt(cupsServer(), ippPort(),
1219 cupsEncryption())) == NULL
)
1221 _cupsLangPrintf(stderr
, _("%s: Unable to connect to server."),
1226 request
= ippNewRequest(CUPS_GET_DOCUMENT
);
1228 snprintf(uri
, sizeof(uri
), "ipp://localhost/jobs/%d", (int)jobid
);
1230 ippAddString(request
, IPP_TAG_OPERATION
, IPP_TAG_URI
, "job-uri", NULL
, uri
);
1231 ippAddInteger(request
, IPP_TAG_OPERATION
, IPP_TAG_INTEGER
, "document-number",
1234 if ((tempfd
= cupsTempFd(TempFile
, sizeof(TempFile
))) == -1)
1236 _cupsLangPrintError("ERROR", _("Unable to create temporary file"));
1241 signal(SIGTERM
, sighandler
);
1243 ippDelete(cupsDoIORequest(http
, request
, "/", -1, tempfd
));
1249 if (cupsLastError() != IPP_OK
)
1251 _cupsLangPrintf(stderr
, _("cupsfilter: Unable to get job file - %s"),
1252 cupsLastErrorString());
1260 * 'open_pipe()' - Create a pipe which is closed on exec.
1263 static int /* O - 0 on success, -1 on error */
1264 open_pipe(int *fds
) /* O - Pipe file descriptors (2) */
1267 * Create the pipe...
1279 * Set the "close on exec" flag on each end of the pipe...
1282 if (fcntl(fds
[0], F_SETFD
, fcntl(fds
[0], F_GETFD
) | FD_CLOEXEC
))
1293 if (fcntl(fds
[1], F_SETFD
, fcntl(fds
[1], F_GETFD
) | FD_CLOEXEC
))
1305 * Return 0 indicating success...
1313 * 'read_cupsd_conf()' - Read the cupsd.conf file to get the filter settings.
1316 static int /* O - 0 on success, 1 on error */
1317 read_cupsd_conf(const char *filename
) /* I - File to read */
1319 cups_file_t
*fp
; /* cupsd.conf file */
1320 const char *temp
; /* Temporary string */
1321 char line
[1024], /* Line from file */
1322 *ptr
; /* Pointer into line */
1323 int linenum
; /* Current line number */
1326 if ((temp
= getenv("CUPS_DATADIR")) != NULL
)
1327 set_string(&DataDir
, temp
);
1329 set_string(&DataDir
, CUPS_DATADIR
);
1331 if ((temp
= getenv("CUPS_FONTPATH")) != NULL
)
1332 set_string(&FontPath
, temp
);
1334 set_string(&FontPath
, CUPS_FONTPATH
);
1336 set_string(&RIPCache
, "128m");
1338 if ((temp
= getenv("CUPS_SERVERBIN")) != NULL
)
1339 set_string(&ServerBin
, temp
);
1341 set_string(&ServerBin
, CUPS_SERVERBIN
);
1343 strlcpy(line
, filename
, sizeof(line
));
1344 if ((ptr
= strrchr(line
, '/')) != NULL
)
1347 getcwd(line
, sizeof(line
));
1349 set_string(&ServerRoot
, line
);
1351 if ((fp
= cupsFileOpen(filename
, "r")) != NULL
)
1355 while (cupsFileGetConf(fp
, line
, sizeof(line
), &ptr
, &linenum
))
1357 if (!_cups_strcasecmp(line
, "DataDir"))
1358 set_string(&DataDir
, ptr
);
1359 else if (!_cups_strcasecmp(line
, "FontPath"))
1360 set_string(&FontPath
, ptr
);
1361 else if (!_cups_strcasecmp(line
, "RIPCache"))
1362 set_string(&RIPCache
, ptr
);
1363 else if (!_cups_strcasecmp(line
, "ServerBin"))
1364 set_string(&ServerBin
, ptr
);
1365 else if (!_cups_strcasecmp(line
, "ServerRoot"))
1366 set_string(&ServerRoot
, ptr
);
1372 snprintf(line
, sizeof(line
),
1373 "%s/filter:" CUPS_BINDIR
":" CUPS_SBINDIR
":/bin:/usr/bin",
1375 set_string(&Path
, line
);
1382 * 'set_string()' - Copy and set a string.
1386 set_string(char **s
, /* O - Copy of string */
1387 const char *val
) /* I - String to copy */
1397 * 'sighandler()' - Signal catcher for when we print from stdin...
1401 sighandler(int s
) /* I - Signal number */
1404 * Remove the temporary file we're using to print a job file...
1419 * 'usage()' - Show program usage...
1423 usage(const char *opt
) /* I - Incorrect option, if any */
1426 _cupsLangPrintf(stderr
, _("%s: Unknown option \"%c\"."), "cupsfilter",
1429 _cupsLangPuts(stdout
, _("Usage: cupsfilter [ options ] filename"));
1430 _cupsLangPuts(stdout
, _("Options:"));
1431 _cupsLangPuts(stdout
, _(" -D Remove the input file "
1433 _cupsLangPuts(stdout
, _(" -P filename.ppd Set PPD file."));
1434 _cupsLangPuts(stdout
, _(" -U username Specify username."));
1435 _cupsLangPuts(stdout
, _(" -c cupsd.conf Set cupsd.conf file to "
1437 _cupsLangPuts(stdout
, _(" -d printer Use the named "
1439 _cupsLangPuts(stdout
, _(" -e Use every filter from "
1441 _cupsLangPuts(stdout
, _(" -i mime/type Set input MIME type "
1442 "(otherwise auto-typed)."));
1443 _cupsLangPuts(stdout
, _(" -j job-id[,N] Filter file N from the "
1444 "specified job (default is file 1)."));
1445 _cupsLangPuts(stdout
, _(" -m mime/type Set output MIME type "
1446 "(otherwise application/pdf)."));
1447 _cupsLangPuts(stdout
, _(" -n copies Set number of copies."));
1448 _cupsLangPuts(stdout
, _(" -o name=value Set option(s)."));
1449 _cupsLangPuts(stdout
, _(" -p filename.ppd Set PPD file."));
1450 _cupsLangPuts(stdout
, _(" -t title Set title."));
1451 _cupsLangPuts(stdout
, _(" -u Remove the PPD file "
1459 * End of "$Id: cupsfilter.c 7952 2008-09-17 00:56:20Z mike $".