MOUNT DIR SHAREABLE FOLDER

share.sh

#!/bin/bash
user_list=( usr_1 usr_2 usr_3 ) #add users to this array
dst="share_name" #name of sherable dir
src="" #source dir e.g. /dir/to/share
group_name="__no_usr__" #unix group name, if not set group_name="usr_name"

if [ "$src" == "" ]
then
	echo "edit source directory"
	exit 10
fi

for user in ${user_list[@]}
do
    s_dst="/home/${user}/${dst}"
    if [ ! -d $s_dst ] #checking if dir exists
    then
        echo "$s_dst dont exist"
        mkdir $s_dst

        if [ $? -ne 0 ]
        then
            echo "Cant create dir: $s_dst"
            exit 1
        fi

        chmod 770 $s_dst #adjusting permissions

        if [ $? -ne 0 ]
        then
            echo "Cant update permissions for: $s_dst"
            exit 2
        fi

        if [ "$group_name" == "__no_usr__" ]
        then
            chown root:$user $s_dst #adjusting owner and group
        fi

        if [ $? -ne 0 ]
        then
            echo "Cant update owner and group for: $s_dst"
            exit 3
        fi

        if [ ! "$group_name" == "__no_usr__" ]
        then
            chown root:$group_name $s_dst #adjusting owner and group
        fi

        if [ $? -ne 0 ]
        then
            echo "Cant update owner and group for: $s_dst"
            exit 4
        fi
    fi

    mount --bind "$src" "$s_dst" #mounting dir

    if [ $? -ne 0 ]
    then
        echo "Cant mount: $src to: $s_dst"
        exit 5
    fi
    echo "Src: /$src Destination: $s_dst is successfully mounted."
done
echo "Executed successfully. Exit code 0"
exit 0