+/*
+ * 'add_printer_filter()' - Add a single filters from a PPD file.
+ */
+
+static void
+add_printer_filter(
+ const char *command, /* I - Command name */
+ mime_t *mime, /* I - MIME database */
+ mime_type_t *filtertype, /* I - Printer or prefilter MIME type */
+ const char *filter) /* I - Filter to add */
+{
+ char super[MIME_MAX_SUPER], /* Super-type for filter */
+ type[MIME_MAX_TYPE], /* Type for filter */
+ dsuper[MIME_MAX_SUPER], /* Destination super-type for filter */
+ dtype[MIME_MAX_TYPE], /* Destination type for filter */
+ dest[MIME_MAX_SUPER + MIME_MAX_TYPE + 2],
+ /* Destination super/type */
+ program[1024]; /* Program/filter name */
+ int cost; /* Cost of filter */
+ size_t maxsize = 0; /* Maximum supported file size */
+ mime_type_t *temptype, /* MIME type looping var */
+ *desttype; /* Destination MIME type */
+ mime_filter_t *filterptr; /* MIME filter */
+
+
+ /*
+ * Parse the filter string; it should be in one of the following formats:
+ *
+ * source/type cost program
+ * source/type cost maxsize(nnnn) program
+ * source/type dest/type cost program
+ * source/type dest/type cost maxsize(nnnn) program
+ */
+
+ if (sscanf(filter, "%15[^/]/%255s%*[ \t]%15[^/]/%255s%d%*[ \t]%1023[^\n]",
+ super, type, dsuper, dtype, &cost, program) == 6)
+ {
+ snprintf(dest, sizeof(dest), "%s/%s/%s", filtertype->type, dsuper, dtype);
+
+ if ((desttype = mimeType(mime, "printer", dest)) == NULL)
+ desttype = mimeAddType(mime, "printer", dest);
+ }
+ else
+ {
+ if (sscanf(filter, "%15[^/]/%255s%d%*[ \t]%1023[^\n]", super, type, &cost,
+ program) == 4)
+ {
+ desttype = filtertype;
+ }
+ else
+ {
+ _cupsLangPrintf(stderr, _("%s: Invalid filter string \"%s\"."), command,
+ filter);
+ return;
+ }
+ }
+
+ if (!strncmp(program, "maxsize(", 8))
+ {
+ char *ptr; /* Pointer into maxsize(nnnn) program */
+
+ maxsize = strtoll(program + 8, &ptr, 10);
+
+ if (*ptr != ')')
+ {
+ printf("testmime: Invalid filter string \"%s\".\n", filter);
+ return;
+ }
+
+ ptr ++;
+ while (_cups_isspace(*ptr))
+ ptr ++;
+
+ _cups_strcpy(program, ptr);
+ }
+
+ /*
+ * See if the filter program exists; if not, stop the printer and flag
+ * the error!
+ */
+
+ if (strcmp(program, "-"))
+ {
+ char filename[1024]; /* Full path to program */
+
+ if (program[0] == '/')
+ strlcpy(filename, program, sizeof(filename));
+ else
+ snprintf(filename, sizeof(filename), "%s/filter/%s", ServerBin, program);
+
+ if (_cupsFileCheck(filename, _CUPS_FILE_CHECK_PROGRAM, !geteuid(), check_cb,
+ (void *)command))
+ return;
+ }
+
+ /*
+ * Add the filter to the MIME database, supporting wildcards as needed...
+ */
+
+ for (temptype = mimeFirstType(mime);
+ temptype;
+ temptype = mimeNextType(mime))
+ if (((super[0] == '*' && _cups_strcasecmp(temptype->super, "printer")) ||
+ !_cups_strcasecmp(temptype->super, super)) &&
+ (type[0] == '*' || !_cups_strcasecmp(temptype->type, type)))
+ {
+ if (desttype != filtertype)
+ {
+ filterptr = mimeAddFilter(mime, temptype, desttype, cost, program);
+
+ if (!mimeFilterLookup(mime, desttype, filtertype))
+ mimeAddFilter(mime, desttype, filtertype, 0, "-");
+ }
+ else
+ filterptr = mimeAddFilter(mime, temptype, filtertype, cost, program);
+
+ if (filterptr)
+ filterptr->maxsize = maxsize;
+ }
+}
+
+
+/*
+ * 'add_printer_filters()' - Add filters from a PPD file.
+ */
+
+static mime_type_t * /* O - Printer type or NULL on error */
+add_printer_filters(
+ const char *command, /* I - Command name */
+ mime_t *mime, /* I - MIME database */
+ const char *printer, /* I - Printer name */
+ const char *ppdfile, /* I - PPD file */
+ mime_type_t **prefilter_type) /* O - Prefilter type */
+{
+ ppd_file_t *ppd; /* PPD file data */
+ _ppd_cache_t *pc; /* Cache data for PPD */
+ const char *value; /* Filter definition value */
+ mime_type_t *printer_type; /* Printer filter type */
+
+
+ if ((ppd = _ppdOpenFile(ppdfile, _PPD_LOCALIZATION_NONE)) == NULL)
+ {
+ ppd_status_t status; /* PPD load status */
+ int linenum; /* Line number */
+
+ status = ppdLastError(&linenum);
+ _cupsLangPrintf(stderr, _("%s: Unable to open PPD file: %s on line %d."),
+ command, ppdErrorString(status), linenum);
+ return (NULL);
+ }
+
+ pc = _ppdCacheCreateWithPPD(ppd);
+ if (!pc)
+ return (NULL);
+
+ printer_type = mimeAddType(mime, "printer", printer);
+ *prefilter_type = NULL;
+
+ if (pc->filters)
+ {
+ for (value = (const char *)cupsArrayFirst(pc->filters);
+ value;
+ value = (const char *)cupsArrayNext(pc->filters))
+ add_printer_filter(command, mime, printer_type, value);
+ }
+ else
+ {
+ add_printer_filter(command, mime, printer_type,
+ "application/vnd.cups-raw 0 -");
+ add_printer_filter(command, mime, printer_type,
+ "application/vnd.cups-postscript 0 -");
+ }
+
+ if (pc->prefilters)
+ {
+ *prefilter_type = mimeAddType(mime, "prefilter", printer);
+
+ for (value = (const char *)cupsArrayFirst(pc->prefilters);
+ value;
+ value = (const char *)cupsArrayNext(pc->prefilters))
+ add_printer_filter(command, mime, *prefilter_type, value);
+ }
+
+ return (printer_type);
+}
+
+
+/*
+ * 'check_cb()' - Callback function for _cupsFileCheck.
+ */
+
+static void
+check_cb(void *context, /* I - Context (command name) */
+ _cups_fc_result_t result, /* I - Result of check */
+ const char *message) /* I - Localized message */
+{
+ (void)result;
+
+ _cupsLangPrintf(stderr, _("%s: %s"), (char *)context, message);
+}
+
+