+ if (mode == MODE_STREAM)
+ order = ORDER_CONTROL_DATA;
+
+ /*
+ * If we have 7 arguments, print the file named on the command-line.
+ * Otherwise, copy stdin to a temporary file and print the temporary
+ * file.
+ */
+
+ if (argc == 6 && mode == MODE_STANDARD)
+ {
+ /*
+ * Copy stdin to a temporary file...
+ */
+
+ char buffer[8192]; /* Buffer for copying */
+ int bytes; /* Number of bytes read */
+
+
+ if ((fd = cupsTempFd(tmpfilename, sizeof(tmpfilename))) < 0)
+ {
+ perror("ERROR: unable to create temporary file");
+ return (CUPS_BACKEND_FAILED);
+ }
+
+ while ((bytes = fread(buffer, 1, sizeof(buffer), stdin)) > 0)
+ if (write(fd, buffer, bytes) < bytes)
+ {
+ perror("ERROR: unable to write to temporary file");
+ close(fd);
+ unlink(tmpfilename);
+ return (CUPS_BACKEND_FAILED);
+ }
+
+ filename = tmpfilename;
+ }
+ else if (argc == 6)
+ {
+ /*
+ * Stream from stdin...
+ */
+
+ filename = NULL;
+ fd = 0;
+ }
+ else
+ {
+ filename = argv[6];
+ fd = open(filename, O_RDONLY);
+
+ if (fd == -1)
+ {
+ fprintf(stderr, "ERROR: Unable to open print file %s: %s\n",
+ filename, strerror(errno));
+ return (CUPS_BACKEND_FAILED);
+ }
+ }
+