Disabling some Characters

[Ninjamon]

How can i disable the player to make a character that uses {}:"|!@#$%^&*()<> in the name of their Characters? 

Edited February 17, 2013 by Tantrums

[Emistry]

trunk/conf/char_athena.conf

// Manage possible letters/symbol in the name of charater. Control character (0x00-0x1f) are never accepted. Possible values are:
// NOTE: Applies to character, party and guild names.
// 0: no restriction (default)
// 1: only letters/symbols in 'char_name_letters' option.
// 2: Letters/symbols in 'char_name_letters' option are forbidden. All others are possibles.
char_name_option: 1

// Set the letters/symbols that you want use with the 'char_name_option' option.
// Note: Don't add spaces unless you mean to add 'space' to the list.
char_name_letters: abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890