diff -ur v17/site_ut.py v18/site_ut.py
--- v17/site_ut.py	2020-04-25 18:55:19.000000000 +0900
+++ v18/site_ut.py	2020-04-25 23:24:40.000000000 +0900
@@ -65,6 +65,7 @@
 
 
 call = lambda cmd, defval='' : cmd_ut.call( cmd, defval, b2s=True )
+cmd_lst = lambda cmd: sorted( call( cmd ).strip().split('\n') )
 
 exists_url = lambda s: call( 'wget -q --spider ' + s, 'err' ) != 'err'
 
@@ -96,6 +97,12 @@
 		f.write( s )
 
 def put(url, path, lmt_size, scr='dl.sh'):
+	if os.path.isdir( path ):
+		lst = cmd_lst( 'find {} -type f -o -type l'.format( path ) )
+		for path_ in lst:
+			put( url, path_, lmt_size, scr )
+		return		
+
 	if not lmt_size or os.path.getsize( path ) <= to_num( lmt_size ):
 		cmd = cmd_ut.cmd_py( 'ftp_ut' ) + ' ' + path
 		call( cmd )