--- tnftpd-20091122/src/ftpd.c	2009-11-06 19:26:21.000000000 -0800
+++ tnftpd/src/ftpd.c	2010-01-28 17:03:18.000000000 -0800
@@ -1024,9 +1024,15 @@
 			goto cleanup_user;
 		}
 		name = "ftp";
-	} else
+	} else {
 		pw = sgetpwnam(name);
 
+		/* Get the real username; getpwnam() works with long usernames. */
+		if (pw != NULL) {
+			name = pw->pw_name;
+		}
+	}
+
 	strlcpy(curname, name, curname_len);
 
 			/* check user in /etc/ftpusers, and setup class */