#include <getopt.h>
#include "udev.h"
+#include "sd-hwdb.h"
-static struct udev_hwdb *hwdb;
+#include "hwdb-util.h"
+
+static sd_hwdb *hwdb;
int udev_builtin_hwdb_lookup(struct udev_device *dev,
const char *prefix, const char *modalias,
const char *filter, bool test) {
- struct udev_list_entry *list;
- struct udev_list_entry *entry;
+ _cleanup_free_ const char *lookup = NULL;
+ const char *key, *value;
int n = 0;
if (!hwdb)
return -ENOENT;
if (prefix) {
- _cleanup_free_ const char *lookup;
-
lookup = strjoin(prefix, modalias, NULL);
if (!lookup)
return -ENOMEM;
- list = udev_hwdb_get_properties_list_entry(hwdb, lookup, 0);
- } else
- list = udev_hwdb_get_properties_list_entry(hwdb, modalias, 0);
+ modalias = lookup;
+ }
- udev_list_entry_foreach(entry, list) {
- if (filter && fnmatch(filter, udev_list_entry_get_name(entry), FNM_NOESCAPE) != 0)
+ SD_HWDB_FOREACH_PROPERTY(hwdb, modalias, key, value) {
+ if (filter && fnmatch(filter, key, FNM_NOESCAPE) != 0)
continue;
- if (udev_builtin_add_property(dev, test,
- udev_list_entry_get_name(entry),
- udev_list_entry_get_value(entry)) < 0)
+ if (udev_builtin_add_property(dev, test, key, value) < 0)
return -ENOMEM;
n++;
}
const char *filter, bool test) {
struct udev_device *d;
char s[16];
- int n = 0;
+ bool last = false;
+ int r = 0;
- for (d = srcdev; d; d = udev_device_get_parent(d)) {
+ for (d = srcdev; d && !last; d = udev_device_get_parent(d)) {
const char *dsubsys;
const char *modalias = NULL;
if (subsystem && !streq(dsubsys, subsystem))
continue;
- /* the usb_device does not have a modalias, compose one */
- if (streq(dsubsys, "usb"))
- modalias = modalias_usb(d, s, sizeof(s));
+ modalias = udev_device_get_property_value(d, "MODALIAS");
- if (!modalias)
- modalias = udev_device_get_property_value(d, "MODALIAS");
+ if (streq(dsubsys, "usb") && streq_ptr(udev_device_get_devtype(d), "usb_device")) {
+ /* if the usb_device does not have a modalias, compose one */
+ if (!modalias)
+ modalias = modalias_usb(d, s, sizeof(s));
+
+ /* avoid looking at any parent device, they are usually just a USB hub */
+ last = true;
+ }
if (!modalias)
continue;
- n = udev_builtin_hwdb_lookup(dev, prefix, modalias, filter, test);
- if (n > 0)
+ r = udev_builtin_hwdb_lookup(dev, prefix, modalias, filter, test);
+ if (r > 0)
break;
}
- return n;
+ return r;
}
static int builtin_hwdb(struct udev_device *dev, int argc, char *argv[], bool test) {
} else
srcdev = dev;
- if (udev_builtin_hwdb_search(dev, srcdev, subsystem, prefix, filter, test) < 0)
- return EXIT_FAILURE;
- return EXIT_SUCCESS;
+ if (udev_builtin_hwdb_search(dev, srcdev, subsystem, prefix, filter, test) > 0)
+ return EXIT_SUCCESS;
+ return EXIT_FAILURE;
}
/* called at udev startup and reload */
-static int builtin_hwdb_init(struct udev *udev)
-{
+static int builtin_hwdb_init(struct udev *udev) {
+ int r;
+
if (hwdb)
return 0;
- hwdb = udev_hwdb_new(udev);
- if (!hwdb)
- return -ENOMEM;
+
+ r = sd_hwdb_new(&hwdb);
+ if (r < 0)
+ return r;
+
return 0;
}
/* called on udev shutdown and reload request */
-static void builtin_hwdb_exit(struct udev *udev)
-{
- hwdb = udev_hwdb_unref(hwdb);
+static void builtin_hwdb_exit(struct udev *udev) {
+ hwdb = sd_hwdb_unref(hwdb);
}
/* called every couple of seconds during event activity; 'true' if config has changed */
-static bool builtin_hwdb_validate(struct udev *udev)
-{
- return udev_hwdb_validate(hwdb);
+static bool builtin_hwdb_validate(struct udev *udev) {
+ return hwdb_validate(hwdb);
}
const struct udev_builtin udev_builtin_hwdb = {