关闭防火墙命令（CentOS/Redhat/SUSE/BCLinux）

最新推荐文章于 2025-02-04 22:11:09 发布

Semanteme

最新推荐文章于 2025-02-04 22:11:09 发布

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本文提供了一段用于Redhat/CentOS 5.x、6.x及7.x系列平台的脚本，该脚本能够自动检测当前系统版本，并根据版本信息关闭防火墙服务，包括iptables和firewalld，确保系统安装过程不受防火墙限制。

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脚本命令

# 安装前校验
release=`uname -r | grep -E "el5|.el6.|.el7.|default"`
#release=`cat /etc/*release 2>/dev/null | uniq | sed 's#(.*##g' | grep -E "release 6.|release 7."`
if [ "$release"x = ""x ]; then
  echo [ERROR] "Installer only support Redhat/CentOS 5.X/6.x/7.x serial platforms. Aborting..."
  exit 1
fi

# 获取版本
release_version=`uname -r | grep -Eo "el5|el6|el7|default"`

# 关闭防火墙
iptables_set()
{

case $release_version in
  "el5")
  service iptables stop
  chkconfig iptables off
  echo "el5 config firewalld success"
  ;;
  "el6")
  service iptables stop
  chkconfig iptables off
  echo "el6 config firewalld success"
  ;;
  "el7")
  systemctl stop firewalld
  systemctl disable firewalld
  echo "el7 config firewalld success"
  ;;
  "default")
  SLES_VERSION=$(sed -n '/^VERSION/ p ' /etc/*release | awk -F= '{print $2}')
  echo "SLES version is $SLES_VERSION"

  # sles11
  if [[ $SLES_VERSION =~ 11 ]]
  then
    # 取消开机启动防火墙
    chkconfig SuSEfirewall2_init off
    chkconfig SuSEfirewall2_setup off

    # 关闭操作为：
    service SuSEfirewall2_setup stop
    service SuSEfirewall2_init stop

    echo "suse11 system config firewalld success"
  fi

  # sles12
  if [[ $SLES_VERSION =~ 12 ]]
  then
    # 取消开机启动防火墙
    systemctl disable SuSEfirewall2.service

    # 关闭操作为：
    systemctl stop SuSEfirewall2.service

    echo "suse12 system config firewalld success"
  fi
  ;;
  *)
  echo [ERROR] "iptables_set unsupport release version $release_version."
  exit 1
  ;;
esac

echo "iptables_set success"
echo -e "============================================================================================================================\n"
}