Linux man pages : chsh (1)
CHSH(1) Linux Reference Manual CHSH(1)
chsh - change your login shell
chsh [ -s shell ] [ -l ] [ -u ] [ -v ] [ username ]
chsh is used to change your login shell. If a shell is not given on
the command line, chsh prompts for one.
chsh will accept the full pathname of any executable file on the sys-
tem. However, it will issue a warning if the shell is not listed in
the /etc/shells file. On the other hand, it can also be configured
such that it will only accept shells listed in this file, unless you
Specify your login shell.
Print the list of shells listed in /etc/shells and exit.
Print a usage message and exit.
Print version information and exit.
login(1), passwd(5), shells(5)
Salvatore Valente <firstname.lastname@example.org>
chsh 7 October 1998 CHSH(1)