event = calloc(1, sizeof(struct udev_event));
if (event == NULL)
return NULL;
-
event->dev = dev;
event->udev = udev_device_get_udev(dev);
udev_list_init(&event->run_list);
event->mode = 0660;
- util_strlcpy(event->owner, "0", sizeof(event->owner));
- util_strlcpy(event->group, "0", sizeof(event->group));
-
dbg(event->udev, "allocated event %p\n", event);
return event;
}
return -1;
}
-/* handle "[<SUBSYSTEM>/<KERNEL>]<attribute>" format */
-int udev_event_apply_subsys_kernel(struct udev_event *udev_event, const char *string,
- char *result, size_t maxsize, int read_value)
-{
- char temp[UTIL_PATH_SIZE];
- char *subsys;
- char *sysname;
- char *attr;
- struct udev_device *dev;
-
- if (string == NULL)
- string = result;
- if (string[0] != '[')
- return -1;
-
- util_strlcpy(temp, string, sizeof(temp));
-
- subsys = &temp[1];
-
- sysname = strchr(subsys, '/');
- if (sysname == NULL)
- return -1;
- sysname[0] = '\0';
- sysname = &sysname[1];
-
- attr = strchr(sysname, ']');
- if (attr == NULL)
- return -1;
- attr[0] = '\0';
- attr = &attr[1];
- if (attr[0] == '/')
- attr = &attr[1];
- if (attr[0] == '\0')
- attr = NULL;
-
- if (read_value && attr == NULL)
- return -1;
-
- dev = udev_device_new_from_subsystem_sysname(udev_event->udev, subsys, sysname);
- if (dev == NULL)
- return -1;
-
- if (read_value) {
- const char *val;
-
- val = udev_device_get_sysattr_value(dev, attr);
- if (val != NULL)
- util_strlcpy(result, val, maxsize);
- else
- result[0] = '\0';
- info(udev_event->udev, "value '[%s/%s]%s' is '%s'\n", subsys, sysname, attr, result);
- } else {
- util_strlcpy(result, udev_device_get_syspath(dev), maxsize);
- if (attr != NULL) {
- util_strlcat(result, "/", maxsize);
- util_strlcat(result, attr, maxsize);
- }
- info(udev_event->udev, "path '[%s/%s]%s' is '%s'\n", subsys, sysname, attr, result);
- }
- udev_device_unref(dev);
- return 0;
-}
-
void udev_event_apply_format(struct udev_event *event, char *string, size_t maxsize)
{
struct udev_device *dev = event->dev;
if (attr == NULL)
err(event->udev, "missing file parameter for attr\n");
else {
+ const char *val;
char value[UTIL_NAME_SIZE] = "";
size_t size;
- udev_event_apply_subsys_kernel(event, attr, value, sizeof(value), 1);
+ util_resolve_subsys_kernel(event->udev, attr, value, sizeof(value), 1);
+
+ val = udev_device_get_sysattr_value(event->dev, attr);
+ if (val != NULL)
+ util_strlcpy(value, val, sizeof(value));
/* try the current device, other matches may have selected */
if (value[0] == '\0' && event->dev_parent != NULL && event->dev_parent != event->dev) {
- const char *val;
-
val = udev_device_get_sysattr_value(event->dev_parent, attr);
if (val != NULL)
util_strlcpy(value, val, sizeof(value));
}
- /* look at all devices along the chain of parents */
- if (value[0] == '\0') {
- struct udev_device *dev_parent = dev;
- const char *val;
-
- do {
- dbg(event->udev, "looking at '%s'\n", udev_device_get_syspath(dev_parent));
- val = udev_device_get_sysattr_value(dev_parent, attr);
- if (val != NULL) {
- util_strlcpy(value, val, sizeof(value));
- break;
- }
- dev_parent = udev_device_get_parent(dev_parent);
- } while (dev_parent != NULL);
- }
-
if (value[0]=='\0')
break;
dbg(event->udev, "device node add '%s'\n", udev_device_get_devpath(dev));
- udev_rules_get_name(rules, event);
+ udev_rules_apply_to_event(rules, event);
+ if (event->tmp_node[0] != '\0') {
+ dbg(event->udev, "removing temporary device node\n");
+ util_unlink_secure(event->udev, event->tmp_node);
+ event->tmp_node[0] = '\0';
+ }
+
if (event->ignore_device) {
info(event->udev, "device event will be ignored\n");
goto exit;
}
- if (event->name[0] == '\0') {
+ if (event->name_ignore) {
info(event->udev, "device node creation supressed\n");
goto exit;
}
+ if (event->name[0] == '\0') {
+ info(event->udev, "no node name set, will use kernel name '%s'\n",
+ udev_device_get_sysname(event->dev));
+ util_strlcpy(event->name, udev_device_get_sysname(event->dev), sizeof(event->name));
+ }
+
/* set device node name */
util_strlcpy(filename, udev_get_dev_path(event->udev), sizeof(filename));
util_strlcat(filename, "/", sizeof(filename));
/* read current database entry; cleanup, if it is known device */
dev_old = udev_device_new_from_syspath(event->udev, udev_device_get_syspath(dev));
if (dev_old != NULL) {
- info(event->udev, "device '%s' already in database, updating\n",
- udev_device_get_devpath(dev));
- udev_node_update_old_links(dev, dev_old, event->test);
+ if (udev_device_get_devnode(dev_old) != NULL) {
+ info(event->udev, "device node '%s' already in database, updating\n",
+ udev_device_get_devnode(dev_old));
+ udev_node_update_old_links(dev, dev_old, event->test);
+ }
udev_device_unref(dev_old);
}
udev_device_update_db(dev);
- err = udev_node_add(dev, event->mode, event->owner, event->group, event->test);
+ err = udev_node_add(dev, event->mode, event->uid, event->gid, event->test);
if (err != 0)
goto exit;
if (strcmp(udev_device_get_subsystem(dev), "net") == 0 && strcmp(udev_device_get_action(dev), "add") == 0) {
dbg(event->udev, "netif add '%s'\n", udev_device_get_devpath(dev));
- udev_rules_get_name(rules, event);
+ udev_rules_apply_to_event(rules, event);
if (event->ignore_device) {
info(event->udev, "device event will be ignored\n");
goto exit;
udev_device_set_devnode(dev, devnode);
}
- udev_rules_get_run(rules, event);
+ udev_rules_apply_to_event(rules, event);
if (event->ignore_device) {
info(event->udev, "device event will be ignored\n");
goto exit;
}
/* default devices */
- udev_rules_get_run(rules, event);
+ udev_rules_apply_to_event(rules, event);
if (event->ignore_device)
info(event->udev, "device event will be ignored\n");
exit:
~ianmdlvl / elogind.git / blobdiff