diff options
| author | Kay Sievers <kay.sievers@vrfy.org> | 2008-12-28 01:49:01 +0100 |
|---|---|---|
| committer | Kay Sievers <kay.sievers@vrfy.org> | 2008-12-28 01:49:01 +0100 |
| commit | 1028fe14b65d861415cda99c4ff7d0bafd67bb7f (patch) | |
| tree | eebedb3fbbb15966c9690a7e0c19fe55179fe5ed /udev/lib | |
| parent | 49bb7a8a2a942db5b763e5375295f81debc31ff5 (diff) | |
if needed, store database entries also for devices which do not have a device node
Diffstat (limited to 'udev/lib')
| -rw-r--r-- | udev/lib/libudev-device-db-write.c | 22 |
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) |