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


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

# Argument definition
user=$1
shell=$2

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


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

check_args '2' "$#" 'USER SHELL'
is_format_valid 'user' 'shell'
is_object_valid 'user' 'USER' "$user"
is_object_unsuspended 'user' 'USER' "$user"


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

# Get shell full path
shell_path=$(grep -w "$shell" /etc/shells | head -n1)

# Changing passwd file
/usr/bin/chsh -s "$shell_path" "$user" >/dev/null 2>&1
shell=$(basename $shell_path)

# Adding jailed sftp env
if [ ! -z "$SFTPJAIL_KEY" ]; then
    if [[ "$shell" =~ nologin ]] || [[ "$shell" =~ rssh ]]; then
        $BIN/v-add-user-sftp-jail $user >/dev/null 2>&1
    else
        $BIN/v-delete-user-sftp-jail $user >/dev/null 2>&1
    fi
fi


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

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

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

exit