JPASSWD

Change the password for an existing Jabber account.
If necessary, prompts for old and new passwords.

Usage: jpasswd USER@DOMAIN[=HOST][:PORT] [OLD-PASSWORD] [NEW-PASSWORD]
               --help | -h
               --version | -v

Examples: jpasswd homer@evergreen.org donuts "d'0h-nuts"
          jpasswd oracle@temple.order.mil:55555 ac0lyte s1g1l
          jpasswd closer@heaven.aesir.net
          jpasswd ophelia@cabalco.com=chosen.tchernobog.org