- retval = get_pair(orig_string, &left_string, ret_string);
- if (retval)
- return retval;
- if (strcasecmp(left_string, left) != 0)
- return -ENODEV;
- return 0;
-}
-
-static int namedev_init_config(void)
-{
- char line[255];
- int lineno;
- char *temp;
- char *temp2;
- char *temp3;
- FILE *fd;
- int retval = 0;
- struct config_device dev;
-
- dbg("opening '%s' to read as config", udev_config_filename);
- fd = fopen(udev_config_filename, "r");
- if (fd == NULL) {
- dbg("can't open '%s'", udev_config_filename);
- return -ENODEV;
- }
-
- /* loop through the whole file */
- lineno = 0;
- while (1) {
- /* get a line */
- temp = fgets(line, sizeof(line), fd);
- if (temp == NULL)
- goto exit;
- lineno++;
-
- dbg_parse("read '%s'", temp);
-
- /* eat the whitespace at the beginning of the line */
- while (isspace(*temp))
- ++temp;
-
- /* empty line? */
- if (*temp == 0x00)
- continue;
-
- /* see if this is a comment */
- if (*temp == COMMENT_CHARACTER)
- continue;
-
- memset(&dev, 0x00, sizeof(struct config_device));
-
- /* parse the line */
- temp2 = strsep(&temp, ",");
- if (strcasecmp(temp2, TYPE_LABEL) == 0) {
- /* label type */
- dev.type = LABEL;
-
- /* BUS="bus" */
- retval = get_value("BUS", &temp, &temp3);
- if (retval)
- break;
- strfieldcpy(dev.bus, temp3);
-
- /* file="value" */
- temp2 = strsep(&temp, ",");
- retval = get_pair(&temp, &temp2, &temp3);
- if (retval)
- break;
- strfieldcpy(dev.sysfs_file, temp2);
- strfieldcpy(dev.sysfs_value, temp3);
-
- /* NAME="new_name" */
- temp2 = strsep(&temp, ",");
- retval = get_value("NAME", &temp, &temp3);
- if (retval)
- break;
- strfieldcpy(dev.name, temp3);
-
- dbg_parse("LABEL name='%s', bus='%s', "
- "sysfs_file='%s', sysfs_value='%s'",
- dev.name, dev.bus, dev.sysfs_file,
- dev.sysfs_value);
- }
-
- if (strcasecmp(temp2, TYPE_NUMBER) == 0) {
- /* number type */
- dev.type = NUMBER;
-
- /* BUS="bus" */
- retval = get_value("BUS", &temp, &temp3);
- if (retval)
- break;
- strfieldcpy(dev.bus, temp3);
-
- /* ID="id" */
- temp2 = strsep(&temp, ",");
- retval = get_value("ID", &temp, &temp3);
- if (retval)
- break;
- strfieldcpy(dev.id, temp3);
-
- /* NAME="new_name" */
- temp2 = strsep(&temp, ",");
- retval = get_value("NAME", &temp, &temp3);
- if (retval)
- break;
- strfieldcpy(dev.name, temp3);
-
- dbg_parse("NUMBER name='%s', bus='%s', id='%s'",
- dev.name, dev.bus, dev.id);
- }
-
- if (strcasecmp(temp2, TYPE_TOPOLOGY) == 0) {
- /* number type */
- dev.type = TOPOLOGY;
-
- /* BUS="bus" */
- retval = get_value("BUS", &temp, &temp3);
- if (retval)
- break;
- strfieldcpy(dev.bus, temp3);
-
- /* PLACE="place" */
- temp2 = strsep(&temp, ",");
- retval = get_value("PLACE", &temp, &temp3);
- if (retval)
- break;
- strfieldcpy(dev.place, temp3);
-
- /* NAME="new_name" */
- temp2 = strsep(&temp, ",");
- retval = get_value("NAME", &temp, &temp3);
- if (retval)
- break;
- strfieldcpy(dev.name, temp3);
-
- dbg_parse("TOPOLOGY name='%s', bus='%s', place='%s'",
- dev.name, dev.bus, dev.place);
- }
-
- if (strcasecmp(temp2, TYPE_REPLACE) == 0) {
- /* number type */
- dev.type = REPLACE;
-
- /* KERNEL="kernel_name" */
- retval = get_value("KERNEL", &temp, &temp3);
- if (retval)
- break;
- strfieldcpy(dev.kernel_name, temp3);
-
- /* NAME="new_name" */
- temp2 = strsep(&temp, ",");
- retval = get_value("NAME", &temp, &temp3);
- if (retval)
- break;
- strfieldcpy(dev.name, temp3);
- dbg_parse("REPLACE name='%s', kernel_name='%s'",
- dev.name, dev.kernel_name);
- }
- if (strcasecmp(temp2, TYPE_CALLOUT) == 0) {
- /* number type */
- dev.type = CALLOUT;
-
- /* BUS="bus" */
- retval = get_value("BUS", &temp, &temp3);
- if (retval)
- break;
- strfieldcpy(dev.bus, temp3);
-
- /* PROGRAM="executable" */
- temp2 = strsep(&temp, ",");
- retval = get_value("PROGRAM", &temp, &temp3);
- if (retval)
- break;
- strfieldcpy(dev.exec_program, temp3);
-
- /* ID="id" */
- temp2 = strsep(&temp, ",");
- retval = get_value("ID", &temp, &temp3);
- if (retval)
- break;
- strfieldcpy(dev.id, temp3);
-
- /* NAME="new_name" */
- temp2 = strsep(&temp, ",");
- retval = get_value("NAME", &temp, &temp3);
- if (retval)
- break;
- strfieldcpy(dev.name, temp3);
- dbg_parse("CALLOUT name='%s', program='%s'",
- dev.name, dev.exec_program);
- }
-
- retval = add_dev(&dev);
- if (retval) {
- dbg("add_dev returned with error %d", retval);
- goto exit;
- }
- }
- dbg_parse("%s:%d:%Zd: error parsing '%s'", udev_config_filename,
- lineno, temp - line, temp);
-exit:
- fclose(fd);
- return retval;
-}