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authorKay Sievers <kay.sievers@vrfy.org>2008-12-28 01:49:01 +0100
committerKay Sievers <kay.sievers@vrfy.org>2008-12-28 01:49:01 +0100
commit1028fe14b65d861415cda99c4ff7d0bafd67bb7f (patch)
treeeebedb3fbbb15966c9690a7e0c19fe55179fe5ed /udev/lib/libudev-device-db-write.c
parent49bb7a8a2a942db5b763e5375295f81debc31ff5 (diff)
if needed, store database entries also for devices which do not have a device node
Diffstat (limited to 'udev/lib/libudev-device-db-write.c')
-rw-r--r--udev/lib/libudev-device-db-write.c22
1 files changed, 17 insertions, 5 deletions
diff --git a/udev/lib/libudev-device-db-write.c b/udev/lib/libudev-device-db-write.c
index 34095e5682..11e0ab5f60 100644
--- a/udev/lib/libudev-device-db-write.c
+++ b/udev/lib/libudev-device-db-write.c
@@ -56,11 +56,21 @@ int udev_device_update_db(struct udev_device *udev_device)
udev_list_entry_foreach(list_entry, udev_device_get_properties_list_entry(udev_device))
if (udev_list_entry_get_flag(list_entry))
goto file;
- if (udev_device_get_num_fake_partitions(udev_device))
+ if (udev_device_get_num_fake_partitions(udev_device) != 0)
goto file;
if (udev_device_get_ignore_remove(udev_device))
goto file;
- /* try not to waste tmpfs memory; store values, if they fit, in a symlink target */
+ if (udev_device_get_devlink_priority(udev_device) != 0)
+ goto file;
+ if (udev_device_get_event_timeout(udev_device) >= 0)
+ goto file;
+ if (udev_device_get_devnode(udev_device) == NULL)
+ goto out;
+
+ /*
+ * if we have only the node and symlinks to store, try not to waste
+ * tmpfs memory -- store values, if they fit, in a symlink target
+ */
util_strlcpy(target, &udev_device_get_devnode(udev_device)[devlen], sizeof(target));
udev_list_entry_foreach(list_entry, udev_device_get_devlinks_list_entry(udev_device)) {
size_t len;
@@ -86,9 +96,11 @@ file:
}
info(udev, "created db file for '%s' in '%s'\n", udev_device_get_devpath(udev_device), filename);
- fprintf(f, "N:%s\n", &udev_device_get_devnode(udev_device)[devlen]);
- udev_list_entry_foreach(list_entry, udev_device_get_devlinks_list_entry(udev_device))
- fprintf(f, "S:%s\n", &udev_list_entry_get_name(list_entry)[devlen]);
+ if (udev_device_get_devnode(udev_device) != NULL) {
+ fprintf(f, "N:%s\n", &udev_device_get_devnode(udev_device)[devlen]);
+ udev_list_entry_foreach(list_entry, udev_device_get_devlinks_list_entry(udev_device))
+ fprintf(f, "S:%s\n", &udev_list_entry_get_name(list_entry)[devlen]);
+ }
if (udev_device_get_devlink_priority(udev_device) != 0)
fprintf(f, "L:%u\n", udev_device_get_devlink_priority(udev_device));
if (udev_device_get_event_timeout(udev_device) >= 0)