#include "udev.h"
#include "udev_version.h"
#include "namedev.h"
+#include "libsysfs/libsysfs.h"
#define TYPE_LABEL "LABEL"
#define TYPE_NUMBER "NUMBER"
#define VALUE_SIZE 100
#define ID_SIZE 50
#define PLACE_SIZE 50
-#define NAME_SIZE 100
-#define OWNER_SIZE 30
-#define GROUP_SIZE 30
struct config_device {
static LIST_HEAD(config_device_list);
+static void dump_dev(struct config_device *dev)
+{
+ switch (dev->type) {
+ case KERNEL_NAME:
+ dbg("KERNEL name ='%s'"
+ " owner = '%s', group = '%s', mode = '%#o'",
+ dev->name,
+ dev->owner, dev->group, dev->mode);
+ break;
+ case LABEL:
+ dbg("LABEL name = '%s', bus = '%s', sysfs_file = '%s', sysfs_value = '%s'"
+ " owner = '%s', group = '%s', mode = '%#o'",
+ dev->name, dev->bus, dev->sysfs_file, dev->sysfs_value,
+ dev->owner, dev->group, dev->mode);
+ break;
+ case NUMBER:
+ dbg("NUMBER name = '%s', bus = '%s', id = '%s'"
+ " owner = '%s', group = '%s', mode = '%#o'",
+ dev->name, dev->bus, dev->id,
+ dev->owner, dev->group, dev->mode);
+ break;
+ case TOPOLOGY:
+ dbg("TOPOLOGY name = '%s', bus = '%s', place = '%s'"
+ " owner = '%s', group = '%s', mode = '%#o'",
+ dev->name, dev->bus, dev->place,
+ dev->owner, dev->group, dev->mode);
+ break;
+ case REPLACE:
+ dbg("REPLACE name = %s, kernel_name = %s"
+ " owner = '%s', group = '%s', mode = '%#o'",
+ dev->name, dev->kernel_name,
+ dev->owner, dev->group, dev->mode);
+ break;
+ default:
+ dbg("Unknown type of device!");
+ }
+}
+
#define copy_var(a, b, var) \
if (b->var) \
- b->var = a->var;
+ a->var = b->var;
#define copy_string(a, b, var) \
if (strlen(b->var)) \
- strcpy(b->var, a->var);
+ strcpy(a->var, b->var);
static int add_dev(struct config_device *new_dev)
{
struct config_device *dev = list_entry(tmp, struct config_device, node);
if (strcmp(dev->name, new_dev->name) == 0) {
/* the same, copy the new info into this structure */
- copy_var(new_dev, dev, type);
- copy_var(new_dev, dev, mode);
- copy_string(new_dev, dev, bus);
- copy_string(new_dev, dev, sysfs_file);
- copy_string(new_dev, dev, sysfs_value);
- copy_string(new_dev, dev, id);
- copy_string(new_dev, dev, place);
- copy_string(new_dev, dev, kernel_name);
- copy_string(new_dev, dev, owner);
- copy_string(new_dev, dev, group);
+ copy_var(dev, new_dev, type);
+ copy_var(dev, new_dev, mode);
+ copy_string(dev, new_dev, bus);
+ copy_string(dev, new_dev, sysfs_file);
+ copy_string(dev, new_dev, sysfs_value);
+ copy_string(dev, new_dev, id);
+ copy_string(dev, new_dev, place);
+ copy_string(dev, new_dev, kernel_name);
+ copy_string(dev, new_dev, owner);
+ copy_string(dev, new_dev, group);
return 0;
}
}
return -ENOMEM;
memcpy(tmp_dev, new_dev, sizeof(*tmp_dev));
list_add(&tmp_dev->node, &config_device_list);
+ //dump_dev(tmp_dev);
return 0;
}
+static void dump_dev_list(void)
+{
+ struct list_head *tmp;
+
+ list_for_each(tmp, &config_device_list) {
+ struct config_device *dev = list_entry(tmp, struct config_device, node);
+ dump_dev(dev);
+ }
+}
+
static int get_value(const char *left, char **orig_string, char **ret_string)
{
char *temp;
return -ENODEV;
}
+static int get_pair(char **orig_string, char **left, char **right)
+{
+ char *temp;
+ char *string = *orig_string;
+
+ /* eat any whitespace */
+ while (isspace(*string))
+ ++string;
+
+ /* split based on '=' */
+ temp = strsep(&string, "=");
+ *left = temp;
+
+ /* take the right side and strip off the '"' */
+ while (isspace(*string))
+ ++string;
+ if (*string == '"')
+ ++string;
+ temp = strsep(&string, "\"");
+ *right = temp;
+ *orig_string = string;
+
+ return 0;
+}
static int namedev_init_config(void)
{
if (*temp == COMMENT_CHARACTER)
continue;
- memset(&dev, 0x00, sizeof(dev));
+ memset(&dev, 0x00, sizeof(struct config_device));
/* parse the line */
temp2 = strsep(&temp, ",");
if (retval)
continue;
strcpy(dev.bus, temp3);
- dbg("LABEL name = %s, bus = %s", dev.name, dev.bus);
+
+ /* file="value" */
+ temp2 = strsep(&temp, ",");
+ retval = get_pair(&temp, &temp2, &temp3);
+ if (retval)
+ continue;
+ strcpy(dev.sysfs_file, temp2);
+ strcpy(dev.sysfs_value, temp3);
+
+ /* NAME="new_name" */
+ temp2 = strsep(&temp, ",");
+ retval = get_value("NAME", &temp, &temp3);
+ if (retval)
+ continue;
+ strcpy(dev.name, temp3);
+
+ dbg("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) {
if (retval)
continue;
strcpy(dev.bus, temp3);
- dbg("NUMBER name = %s, bus = %s", dev.name, dev.bus);
+
+ /* ID="id" */
+ temp2 = strsep(&temp, ",");
+ retval = get_value("id", &temp, &temp3);
+ if (retval)
+ continue;
+ strcpy(dev.id, temp3);
+
+ /* NAME="new_name" */
+ temp2 = strsep(&temp, ",");
+ retval = get_value("NAME", &temp, &temp3);
+ if (retval)
+ continue;
+ strcpy(dev.name, temp3);
+
+ dbg("NUMBER name = '%s', bus = '%s', id = '%s'", dev.name, dev.bus, dev.id);
}
if (strcasecmp(temp2, TYPE_TOPOLOGY) == 0) {
if (retval)
continue;
strcpy(dev.bus, temp3);
- dbg("TOPOLOGY name = %s, bus = %s", dev.name, dev.bus);
+
+ /* PLACE="place" */
+ temp2 = strsep(&temp, ",");
+ retval = get_value("place", &temp, &temp3);
+ if (retval)
+ continue;
+ strcpy(dev.place, temp3);
+
+ /* NAME="new_name" */
+ temp2 = strsep(&temp, ",");
+ retval = get_value("NAME", &temp, &temp3);
+ if (retval)
+ continue;
+ strcpy(dev.name, temp3);
+
+ dbg("TOPOLOGY name = '%s', bus = '%s', place = '%s'", dev.name, dev.bus, dev.place);
}
if (strcasecmp(temp2, TYPE_REPLACE) == 0) {
dev.mode = strtol(temp, NULL, 8);
- dbg("name = %s, owner = %s, group = %s, mode = %x", dev.name, dev.owner, dev.group, dev.mode);
+ dbg("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);
return retval;
}
+static int get_default_mode(struct sysfs_class_device *class_dev)
+{
+ /* just default everyone to rw for the world! */
+ return 0666;
+}
-int namedev_init(void)
+static int get_attr(struct sysfs_class_device *class_dev, struct device_attr *attr)
+{
+ struct list_head *tmp;
+ int retval = 0;
+
+ list_for_each(tmp, &config_device_list) {
+ struct config_device *dev = list_entry(tmp, struct config_device, node);
+ if (strcmp(dev->name, class_dev->name) == 0) {
+ attr->mode = dev->mode;
+ strcpy(attr->owner, dev->owner);
+ strcpy(attr->group, dev->group);
+ /* FIXME put the proper name here!!! */
+ strcpy(attr->name, dev->name);
+ dbg("%s - owner = %s, group = %s, mode = %#o", dev->name, dev->owner, dev->group, dev->mode);
+ goto exit;
+ }
+ }
+ attr->mode = get_default_mode(class_dev);
+ attr->owner[0] = 0x00;
+ attr->group[0] = 0x00;
+ strcpy(attr->name, class_dev->name);
+exit:
+ return retval;
+}
+
+int namedev_name_device(struct sysfs_class_device *class_dev, struct device_attr *attr)
{
int retval;
+ retval = get_attr(class_dev, attr);
+ if (retval)
+ dbg("get_attr failed");
+
+ return retval;
+}
+
+int namedev_init(void)
+{
+ int retval;
+
retval = namedev_init_config();
if (retval)
return retval;
if (retval)
return retval;
+ dump_dev_list();
return retval;
}
+
~ianmdlvl / elogind.git / blobdiff