CHSH(1) CHSH(1)
NAME
chsh - change login shell
SYNOPSIS
chsh [-s login_shell] [user]
DESCRIPTION
chsh changes the user login shell. This determines the name of the
user's initial login command. A normal user may only change the login
shell for her own account, the super user may change the login shell
for any account.
The only restrictions placed on the login shell is that the command
name must be listed in /etc/shells, unless the invoker is the super-
user, and then any value may be added. An account with a restricted
login shell may not change her login shell. For this reason, placing
/bin/rsh in /etc/shells is discouraged since accidentally changing to a
restricted shell would prevent the user from every changing her login
shell back to its original value.
If the -s option is not selected, chsh operates in an interactive fash-
ion, prompting the user with the current login shell. Enter the new
value to change the shell, or leave the line blank to use the current
one. The current shell is displayed between a pair of [ ] marks.
FILES
/etc/passwd - user account information
/etc/shells - list of valid login shells
SEE ALSO
chfn(1), passwd(5)
AUTHOR
Julianne Frances Haugh <jockgrrl AT ix.com>
CHSH(1)