X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev_db.c;h=518ace9a5d9822c5e1f7bfb6e9bc70adcbae1f80;hp=abc1e5ad5a98b80948cbdb7cd3c95b2ac37d1108;hb=8c1711dcd03e84bfec4bb2ee767d0467fd32f6a5;hpb=019d6669076f52994cca199fbbae6eefbb96aeb8 diff --git a/udev_db.c b/udev_db.c index abc1e5ad5..518ace9a5 100644 --- a/udev_db.c +++ b/udev_db.c @@ -37,7 +37,7 @@ static size_t devpath_to_db_path(const char *devpath, char *filename, size_t len { size_t start; - /* add location of db files */ + /* translate to location of db file */ strlcpy(filename, udev_root, len); start = strlcat(filename, "/"DB_DIR"/", len); strlcat(filename, devpath, len); @@ -117,6 +117,16 @@ out: return rc; } +int udev_db_rename(const char *devpath_old, const char *devpath) +{ + char filename[PATH_SIZE]; + char filename_old[PATH_SIZE]; + + devpath_to_db_path(devpath_old, filename_old, sizeof(filename_old)); + devpath_to_db_path(devpath, filename, sizeof(filename)); + return rename(filename_old, filename); +} + int udev_db_add_device(struct udevice *udev) { char filename[PATH_SIZE];