if (startswith(property, "DEVPATH=")) {
char path[UTIL_PATH_SIZE];
- util_strscpyl(path, sizeof(path), TEST_PREFIX "/sys", &property[8], NULL);
+ util_strscpyl(path, sizeof(path), "/sys", &property[8], NULL);
udev_device_set_syspath(udev_device, path);
} else if (startswith(property, "SUBSYSTEM=")) {
udev_device_set_subsystem(udev_device, &property[10]);
id = udev_device_get_id_filename(udev_device);
if (id == NULL)
return -1;
- util_strscpyl(filename, sizeof(filename), TEST_PREFIX "/run/udev/data/", id, NULL);
+ util_strscpyl(filename, sizeof(filename), "/run/udev/data/", id, NULL);
dbfile = filename;
}
val = &line[2];
switch(line[0]) {
case 'S':
- util_strscpyl(filename, sizeof(filename), TEST_PREFIX "/dev/", val, NULL);
+ util_strscpyl(filename, sizeof(filename), "/dev/", val, NULL);
udev_device_add_devlink(udev_device, filename, 0);
break;
case 'L':
return NULL;
/* path starts in sys */
- if (!startswith(syspath, TEST_PREFIX "/sys")) {
+ if (!startswith(syspath, "/sys")) {
udev_dbg(udev, "not in sys :%s\n", syspath);
return NULL;
}
/* path is not a root directory */
- subdir = syspath + strlen(TEST_PREFIX "/sys");
+ subdir = syspath + strlen("/sys");
pos = strrchr(subdir, '/');
if (pos == NULL || pos[1] == '\0' || pos < &subdir[2])
return NULL;
util_strscpy(path, sizeof(path), syspath);
util_resolve_sys_link(udev, path, sizeof(path));
- if (startswith(path + strlen(TEST_PREFIX "/sys"), "/devices/")) {
+ if (startswith(path + strlen("/sys"), "/devices/")) {
char file[UTIL_PATH_SIZE];
/* all "devices" require a "uevent" file */
return NULL;
/* use /sys/dev/{block,char}/<maj>:<min> link */
- snprintf(path, sizeof(path), TEST_PREFIX "/sys/dev/%s/%u:%u",
+ snprintf(path, sizeof(path), "/sys/dev/%s/%u:%u",
type_str, major(devnum), minor(devnum));
return udev_device_new_from_syspath(udev, path);
}
-struct udev_device *udev_device_new_from_id_filename(struct udev *udev, char *id)
+/**
+ * udev_device_new_from_device_id:
+ * @udev: udev library context
+ * @id: text string identifying a kernel device
+ *
+ * Create new udev device, and fill in information from the sys
+ * device and the udev database entry. The device is looked-up
+ * by a special string:
+ * b8:2 - block device major:minor
+ * c128:1 - char device major:minor
+ * n3 - network device ifindex
+ * +sound:card29 - kernel driver core subsystem:device name
+ *
+ * The initial refcount is 1, and needs to be decremented to
+ * release the resources of the udev device.
+ *
+ * Returns: a new udev device, or #NULL, if it does not exist
+ **/
+_public_ struct udev_device *udev_device_new_from_device_id(struct udev *udev, char *id)
{
char type;
int maj, min;
struct stat statbuf;
if (streq(subsystem, "subsystem")) {
- util_strscpyl(path, sizeof(path), TEST_PREFIX "/sys/subsystem/", sysname, NULL);
+ util_strscpyl(path, sizeof(path), "/sys/subsystem/", sysname, NULL);
if (stat(path, &statbuf) == 0)
goto found;
- util_strscpyl(path, sizeof(path), TEST_PREFIX "/sys/bus/", sysname, NULL);
+ util_strscpyl(path, sizeof(path), "/sys/bus/", sysname, NULL);
if (stat(path, &statbuf) == 0)
goto found;
- util_strscpyl(path, sizeof(path), TEST_PREFIX "/sys/class/", sysname, NULL);
+ util_strscpyl(path, sizeof(path), "/sys/class/", sysname, NULL);
if (stat(path, &statbuf) == 0)
goto found;
goto out;
}
if (streq(subsystem, "module")) {
- util_strscpyl(path, sizeof(path), TEST_PREFIX "/sys/module/", sysname, NULL);
+ util_strscpyl(path, sizeof(path), "/sys/module/", sysname, NULL);
if (stat(path, &statbuf) == 0)
goto found;
goto out;
driver[0] = '\0';
driver = &driver[1];
- util_strscpyl(path, sizeof(path), TEST_PREFIX "/sys/subsystem/", subsys, "/drivers/", driver, NULL);
+ util_strscpyl(path, sizeof(path), "/sys/subsystem/", subsys, "/drivers/", driver, NULL);
if (stat(path, &statbuf) == 0)
goto found;
- util_strscpyl(path, sizeof(path), TEST_PREFIX "/sys/bus/", subsys, "/drivers/", driver, NULL);
+ util_strscpyl(path, sizeof(path), "/sys/bus/", subsys, "/drivers/", driver, NULL);
if (stat(path, &statbuf) == 0)
goto found;
}
goto out;
}
- util_strscpyl(path, sizeof(path), TEST_PREFIX "/sys/subsystem/", subsystem, "/devices/", sysname, NULL);
+ util_strscpyl(path, sizeof(path), "/sys/subsystem/", subsystem, "/devices/", sysname, NULL);
if (stat(path, &statbuf) == 0)
goto found;
- util_strscpyl(path, sizeof(path), TEST_PREFIX "/sys/bus/", subsystem, "/devices/", sysname, NULL);
+ util_strscpyl(path, sizeof(path), "/sys/bus/", subsystem, "/devices/", sysname, NULL);
if (stat(path, &statbuf) == 0)
goto found;
- util_strscpyl(path, sizeof(path), TEST_PREFIX "/sys/class/", subsystem, "/", sysname, NULL);
+ util_strscpyl(path, sizeof(path), "/sys/class/", subsystem, "/", sysname, NULL);
if (stat(path, &statbuf) == 0)
goto found;
out:
const char *subdir;
util_strscpy(path, sizeof(path), udev_device->syspath);
- subdir = path + strlen(TEST_PREFIX "/sys/");
+ subdir = path + strlen("/sys/");
for (;;) {
char *pos;
* Drop a reference of a udev device. If the refcount reaches zero,
* the resources of the device will be released.
*
+ * Returns: the passed udev device if it has still an active reference, or #NULL otherwise.
**/
_public_ struct udev_device *udev_device_unref(struct udev_device *udev_device)
{
udev_device->syspath = strdup(syspath);
if (udev_device->syspath == NULL)
return -ENOMEM;
- udev_device->devpath = udev_device->syspath + strlen(TEST_PREFIX "/sys");
+ udev_device->devpath = udev_device->syspath + strlen("/sys");
udev_device_add_property(udev_device, "DEVPATH", udev_device->devpath);
pos = strrchr(udev_device->syspath, '/');
{
free(udev_device->devnode);
if (devnode[0] != '/') {
- if (asprintf(&udev_device->devnode, TEST_PREFIX "/dev/%s", devnode) < 0)
+ if (asprintf(&udev_device->devnode, "/dev/%s", devnode) < 0)
udev_device->devnode = NULL;
} else {
udev_device->devnode = strdup(devnode);
~ianmdlvl / elogind.git / blobdiff