`smbclient //server/multibyte-sharename` fails because Samba's iconv library are called via string_replace() before loading smb.conf. This bug is introduced by: http://lists.samba.org/archive/samba-cvs/2007-March/075430.html
Created attachment 2776 [details] Patch: use mb functions after lp_load
Thanks, patch looks good! Fixed in r23571