man add-shell (Administration système) - add shells to the list of valid login shells

NAME

add-shell - add shells to the list of valid login shells

SYNOPSIS

add-shell shellname [shellname...]

DESCRIPTION

add-shell copy /etc/shells to /etc/shells.tmp, add the given shells to this file if they are not already present, and copy this temporary file back to /etc/shells.

The shells must be provided by their full pathnames.

SEE ALSO