- /* no more line? */
- if (*temp == 0x00)
- continue;
-
- /* see if this is a comment */
- if (*temp == COMMENT_CHARACTER)
- continue;
-
- memset(&dev, 0x00, sizeof(dev));
-
- /* parse the line */
- temp2 = strsep(&temp, ":");
- strncpy(dev.name, temp2, sizeof(dev.name));
-
- temp2 = strsep(&temp, ":");
- strncpy(dev.owner, temp2, sizeof(dev.owner));
-
- temp2 = strsep(&temp, ":");
- strncpy(dev.group, temp2, sizeof(dev.owner));
-
- dev.mode = strtol(temp, NULL, 8);
-
- dbg_parse("name = %s, owner = %s, group = %s, mode = %#o",
- dev.name, dev.owner, dev.group,
- dev.mode);
- retval = add_dev(&dev);
- if (retval) {
- dbg("add_dev returned with error %d", retval);
- goto exit;
+ switch (c) {
+ case 'b':
+ if (strlen(udev->bus_id) == 0)
+ break;
+ strfieldcatmax(string, udev->bus_id, maxsize);
+ dbg("substitute bus_id '%s'", udev->bus_id);
+ break;
+ case 'k':
+ if (strlen(udev->kernel_name) == 0)
+ break;
+ strfieldcatmax(string, udev->kernel_name, maxsize);
+ dbg("substitute kernel name '%s'", udev->kernel_name);
+ break;
+ case 'n':
+ if (strlen(udev->kernel_number) == 0)
+ break;
+ strfieldcatmax(string, udev->kernel_number, maxsize);
+ dbg("substitute kernel number '%s'", udev->kernel_number);
+ break;
+ case 'm':
+ strintcatmax(string, udev->minor, maxsize);
+ dbg("substitute minor number '%u'", udev->minor);
+ break;
+ case 'M':
+ strintcatmax(string, udev->major, maxsize);
+ dbg("substitute major number '%u'", udev->major);
+ break;
+ case 'c':
+ if (strlen(udev->program_result) == 0)
+ break;
+ /* get part part of the result string */
+ i = 0;
+ if (attr != NULL)
+ i = strtoul(attr, &rest, 10);
+ if (i > 0) {
+ foreach_strpart(udev->program_result, " \n\r", spos, slen) {
+ i--;
+ if (i == 0)
+ break;
+ }
+ if (i > 0) {
+ dbg("requested part of result string not found");
+ break;
+ }
+ if (rest[0] == '+')
+ strfieldcpy(temp2, spos);
+ else
+ strfieldcpymax(temp2, spos, slen+1);
+ strfieldcatmax(string, temp2, maxsize);
+ dbg("substitute part of result string '%s'", temp2);
+ } else {
+ strfieldcatmax(string, udev->program_result, maxsize);
+ dbg("substitute result string '%s'", udev->program_result);
+ }
+ break;
+ case 's':
+ if (attr != NULL) {
+ tmpattr = find_sysfs_attribute(class_dev, sysfs_device, attr);
+ if (tmpattr == NULL) {
+ dbg("sysfa attribute '%s' not found", attr);
+ break;
+ }
+ /* strip trailing whitespace of matching value */
+ if (isspace(tmpattr->value[strlen(tmpattr->value)-1])) {
+ i = len = strlen(tmpattr->value);
+ while (i > 0 && isspace(tmpattr->value[i-1]))
+ i--;
+ if (i < len) {
+ tmpattr->value[i] = '\0';
+ dbg("remove %i trailing whitespace chars from '%s'",
+ len - i, tmpattr->value);
+ }
+ }
+ strfieldcatmax(string, tmpattr->value, maxsize);
+ dbg("substitute sysfs value '%s'", tmpattr->value);
+ } else {
+ dbg("missing attribute");
+ }
+ break;
+ case '%':
+ strfieldcatmax(string, "%", maxsize);
+ pos++;
+ break;
+ case 'e':
+ next_free_number = find_free_number(udev, string);
+ if (next_free_number > 0) {
+ sprintf(temp2, "%d", next_free_number);
+ strfieldcatmax(string, temp2, maxsize);
+ }
+ break;
+ default:
+ dbg("unknown substitution type '%%%c'", c);
+ break;