适用于Centos6/7，vsftp自动安装脚本

雨点打透心脏的1/2处 2021-10-25 12:44 384阅读 0赞

#!/bin/bash
    #vsftp install 
    
    . /etc/rc.d/init.d/functions
    NUM=`rpm -q centos-release | awk -F '-' '{print $3}'`
    users=/etc/vsftpd/vftpuser.txt
    login=/etc/vsftpd/vftpuser.db
    generate_db="db_load -T -t hash -f $users $login"
    virtual_user_config=/etc/vsftpd/vuser_conf
    virtual_user_home=/data/www
    guest_username=ftpwww
    
    Centos7_firewall(){
            firewall-cmd --permanent --zone=public --add-service=ftp
            firewall-cmd --reload
    }
    Centos6_iptables(){
            iptables -A INPUT -p tcp  --dport 20 -j ACCEPT
            iptables -A INPUT -p tcp  --dport 21 -j ACCEPT
            service iptables save
    }
    install_vsftpd(){
    if [[ $NUM -eq 6 ]];then
            Centos6_iptables
    elif [[ $NUM -eq 7 ]];then
            Centos7_firewall
    fi
    setenforce 0
    yum -y install db4-utils
    yum -y install vsftpd
    if [[ $NUM -eq 7 ]];then
      systemctl enable vsftpd
    elif [[ $NUM -eq 6 ]];then
      chkconfig vsftpd on
    fi
    
    useradd -s /sbin/nologin ${guest_username}
    
    mv /etc/vsftpd/vsftpd.conf /etc/vsftpd/vsftpd.conf.bak
    cat >/etc/vsftpd/vsftpd.conf<<EOF
    anonymous_enable=NO
    local_enable=YES
    write_enable=YES
    local_umask=022
    dirmessage_enable=YES
    xferlog_enable=YES
    connect_from_port_20=YES
    pasv_enable=YES
    pasv_min_port=60000
    pasv_max_port=61000
    xferlog_std_format=YES
    listen=YES
    pam_service_name=vsftpd
    userlist_enable=YES
    tcp_wrappers=YES
    
    chroot_local_user=YES
    chroot_list_enable=YES
    chroot_list_file=/etc/vsftpd/chroot_list
    
    pam_service_name=vsftpd
    guest_enable=YES
    guest_username=${guest_username}
    user_config_dir=/etc/vsftpd/vuser_conf
    #allow_writeable_chroot=YES
    EOF
    
    mkdir /etc/vsftpd/vuser_conf
    mkdir /etc/vsftpd/chroot_list
    
    echo 'auth required /lib64/security/pam_userdb.so db=/etc/vsftpd/vftpuser' > /etc/pam.d/vsftpd
    echo 'account required /lib64/security/pam_userdb.so db=/etc/vsftpd/vftpuser' >> /etc/pam.d/vsftpd
    
    touch /etc/vsftpd/vftpuser.txt
    
    if [[ $NUM -eq 7 ]];then
      systemctl restart vsftpd
    elif [[ $NUM -eq 6 ]];then
      service vsftpd restart
    fi
    
    [ $? -eq 0  ]&&action $"Install vsftp:" /bin/true||action $"Install vsftp:" /bin/false
    iptables -A INPUT -p tcp --dport 60000:61000 -j ACCEPT
    iptables-save >>/etc/sysconfig/iptables
    }
    
    add_user(){
    mkdir -p /data/www/$1
    not_enough_parameter=56
    retval=0
    if [ "$#" -ne 2 ]; then
        echo "usage:`basename $0` <useradd> <user_name> <password>."
        exit $not_enough_parameter
    fi
    
    if grep -q "$1" "$users"; then
       passwd=$(sed -n "/$1/{n;p;}" "$users")
       if [ "$passwd" = "$2" ]; then
           echo "the user $1 already exists."
           exit $retval
       else
           echo "updating $1's password ... "
           sed -i "/$1/{n;s/$passwd/$2/;}" "$users"
           eval "$generate_db"
           exit $retval
       fi
    fi
    
    for i in "$1" "$2"
    do
        echo "$i" >> "$users"
    done
    
    eval "$generate_db"
    cat >> "$virtual_user_config"/"$1" <<EOF
    local_root=$virtual_user_home/$1
    write_enable=YES
    download_enable=YES
    anon_world_readable_only=NO
    anon_upload_enable=YES
    anon_mkdir_write_enable=YES
    anon_other_write_enable=YES
    local_umask=022
    EOF
    
    mkdir "$virtual_user_home"/"$1"
    chown $guest_username "$virtual_user_home"/"$1"
    
    echo "==========$users============"
    cat $users
    }
    
    case "$1" in
        'install')
          install_vsftpd
    echo '----------------------------'
    echo '----------------------------'
    rpm -q vsftpd
    echo " "
    whereis vsftpd
            ;;
        'useradd')
          add_user $2 $3
    echo '----------------------------'
    echo '----------------------------'
    rpm -q vsftpd
    echo " "
    whereis vsftpd
            ;;
        *)
        echo "usage: $0 {install|useradd}"
        exit 1
            ;;
    esac

转载于:https://www.cnblogs.com/new-journey/p/11294616.html