#!/bin/bash
# info: change user shell
# options: user shell
#
# The function changes system shell of a user. Shell gives abilty to use ssh.


#----------------------------------------------------------#
#                    Variable&Function                     #
#----------------------------------------------------------#

# Argument defenition
user=$1
shell=$2

# Includes
source $VESTA/conf/vesta.conf
source $VESTA/func/main.sh


#----------------------------------------------------------#
#                    Verifications                         #
#----------------------------------------------------------#

check_args '2' "$#" 'user shell'
validate_format 'user' 'shell'
is_object_valid 'user' 'USER' "$user"
is_object_unsuspended 'user' 'USER' "$user"


#----------------------------------------------------------#
#                       Action                             #
#----------------------------------------------------------#

# Get shell full path
shell_path=$(/usr/bin/chsh --list-shells | grep -w "$shell" |head -n1)

# Changing passwd file
/usr/bin/chsh -s "$shell_path" "$user" &>/dev/null
shell=$(basename $shell_path)


#----------------------------------------------------------#
#                       Vesta                              #
#----------------------------------------------------------#

# Changing user shell
update_user_value "$user" '$SHELL' "$shell"

# Logging
log_history "changed $user shell to $shell" '' 'admin'
log_event "$OK" "$EVENT"

exit