Apache程序是目前擁有很高市場佔有率的Web服務程序之一,其跨平臺和安全性普遍被承認且擁有快速、可靠、簡單的API擴展。 它的名字取自美國印第安人土著語,寓意着擁有高超的做戰策略和無窮的耐性,在紅帽RHEL五、六、7系統中一直做爲着默認的Web服務程序而使用,而且也一直是紅帽RHCSA和紅帽RHCE的考試重點內容。Apache服務程序能夠運行在Linux系統、Unix系統甚至是Windows系統中,支持基於IP、域名及端口號的虛擬主機功能、支持多種HTTP認證方式、集成有代理服務器模塊、安全Socket層(SSL)、可以實時監視服務狀態與定製日誌消息,並有着各種豐富的模塊支持。php
Centos7 在安裝部署過程當中,若是選擇了web服務器,是會自動安裝Apache的,若是沒有選擇安裝web服務器模式,則須要手動安裝。html
查看Apache軟件源前端
yum list | grep httpd
過程以下:java
[root@duke ldap]# yum list | grep httpd
httpd.x86_64 2.4.6-80.el7.centos.1 @updates
httpd-tools.x86_64 2.4.6-80.el7.centos.1 @updates
httpd-devel.x86_64 2.4.6-80.el7.centos.1 updates
httpd-manual.noarch 2.4.6-80.el7.centos.1 updates
keycloak-httpd-client-install.noarch 0.6-3.el7 base
libmicrohttpd.i686 0.9.33-2.el7 base
libmicrohttpd.x86_64 0.9.33-2.el7 base
libmicrohttpd-devel.i686 0.9.33-2.el7 base
libmicrohttpd-devel.x86_64 0.9.33-2.el7 base
libmicrohttpd-doc.noarch 0.9.33-2.el7 base
python2-keycloak-httpd-client-install.noarchpython
安裝Apachemysql
yum install httpd -y
過程以下:linux
[root@duke ldap]# yum install httpd -y
已加載插件:fastestmirror, langpacks
Loading mirror speeds from cached hostfile
base | 3.6 kB 00:00:00
extras | 3.4 kB 00:00:00
updates | 3.4 kB 00:00:00
updates/7/x86_64/primary_db | 6.0 MB 00:00:00
軟件包 httpd-2.4.6-80.el7.centos.1.x86_64 已安裝而且是最新版本
無須任何處理
啓動Apacheweb
systemctl start httpd
開啓啓動Apachesql
systemctl enable httpd
過程以下:數據庫
[root@duke ldap]# systemctl start httpd
[root@duke ldap]# systemctl enable httpd
Created symlink from /etc/systemd/system/multi-user.target.wants/httpd.service to /usr/lib/systemd/system/httpd.service.
說明 |
|
---|---|
服務目錄 | /etc/httpd |
主配置文件 | /etc/httpd/conf/httpd.conf |
網站數據目錄 | /var/www/html |
訪問日誌 | /var/log/httpd/access_log |
錯誤日誌 | /var/log/httpd/error_log |
在httpd服務程序主配置文件中最爲經常使用的參數包括有:
參數 |
|
---|---|
ServerRoot | 服務目錄 |
ServerAdmin | 管理員郵箱 |
User | 運行服務的用戶 |
Group | 運行服務的用戶組 |
ServerName | 網站服務器的域名 |
DocumentRoot | 網站數據目錄 |
Listen | 監聽的IP地址與端口號 |
DirectoryIndex | 默認的索引頁頁面 |
ErrorLog | 錯誤日誌文件 |
CustomLog | 訪問日誌文件 |
Timeout | 網頁超時時間,默認爲300秒. |
Include | 須要加載的其餘文件 |
打開HTTP和HTTPS端口80和443
firewall-cmd --permanent --zone=public --add-service=http firewall-cmd --permanent --zone=public --add-service=https
過程以下:
[root@duke ldap]# ufirewall-cmd --permanent --zone=public --add-service=http
FirewallD is not running
[root@duke ldap]# ufirewall-cmd --permanent --zone=public --add-service=https
FirewallD is not running
關閉防火牆(選擇使用)
systemctl disable firewall systemctl stop firewall
setenforce 0
登錄 http://192.168.0.2/界面以下:
重載配置
systemctl reload httpd
啓動命令
/etc/init.d/httpd start 或 systemctl start httpd
中止命令
/etc/init.d/httpd stop 或 systemctl stop httpd
重啓命令
/etc/init.d/httpd restart 或 systemctl restart httpd
查看版本
httpd -v
yum -y install php php-peer
過程以下:
root@yita-211:/# yum -y install php php-peer
已加載插件:fastestmirror, langpacks
Loading mirror speeds from cached hostfile
軟件包 php-5.4.16-45.el7.x86_64 已安裝而且是最新版本
沒有可用軟件包 php-peer。
無須任何處理
修改Apache在請求目錄時提供文件的方式。Apache將首先從尋找一個名爲index.html文件改成尋找index.php文件。
vim /etc/httpd/conf/httpd.conf
過程以下:
將
<IfModule dir_module>
DirectoryIndex index.html index.php index.html.var
</IfModule>
修改成
<IfModule dir_module>
DirectoryIndex index.php index.html index.html.var
</IfModule>
重啓Apache
[root@duke ~]# systemctl restart httpd
yum search php- | less
過程以下:
[root@duke ~]# yum search php- | less
Loading mirror speeds from cached hostfile
============================== N/S matched: php- ===============================
emacs-php-mode.noarch : Major GNU Emacs mode for editing PHP code
php-bcmath.x86_64 : A module for PHP applications for using the bcmath library
php-cli.x86_64 : Command-line interface for PHP
php-common.x86_64 : Common files for PHP
php-dba.x86_64 : A database abstraction layer module for PHP applications
php-devel.x86_64 : Files needed for building PHP extensions
php-embedded.x86_64 : PHP library for embedding in applications
php-enchant.x86_64 : Enchant spelling extension for PHP applications
php-fpm.x86_64 : PHP FastCGI Process Manager
php-gd.x86_64 : A module for PHP applications for using the gd graphics library
php-intl.x86_64 : Internationalization extension for PHP applications
php-ldap.x86_64 : A module for PHP applications that use LDAP
php-mbstring.x86_64 : A module for PHP applications which need multi-byte string
: handling
php-mysql.x86_64 : A module for PHP applications that use MySQL databases
php-mysqlnd.x86_64 : A module for PHP applications that use MySQL databases
php-odbc.x86_64 : A module for PHP applications that use ODBC databases
php-pdo.x86_64 : A database access abstraction module for PHP applications
php-pear.noarch : PHP Extension and Application Repository framework
php-pecl-memcache.x86_64 : Extension to work with the Memcached caching daemon
php-pgsql.x86_64 : A PostgreSQL database module for PHP
php-process.x86_64 : Modules for PHP script using system process interfaces
php-pspell.x86_64 : A module for PHP applications for using pspell interfaces
php-recode.x86_64 : A module for PHP applications for using the recode library
php-snmp.x86_64 : A module for PHP applications that query SNMP-managed devices
php-soap.x86_64 : A module for PHP applications that use the SOAP protocol
php-xml.x86_64 : A module for PHP applications which use XML
php-xmlrpc.x86_64 : A module for PHP applications which use the XML-RPC protocol
通過篩選,選擇安裝php-ldap、php-mbstring
yum install php-ldap php-mbstring
過程以下:
[root@duke ~]# yum install php-ldap php-mbstring
已加載插件:fastestmirror, langpacks
Loading mirror speeds from cached hostfile
軟件包 php-ldap-5.4.16-45.el7.x86_64 已安裝而且是最新版本
軟件包 php-mbstring-5.4.16-45.el7.x86_64 已安裝而且是最新版本
無須任何處理
編輯PHP主配置文件,配置時間區域,命令以下
vim /etc/php.ini
php配置文件使用";" 註釋,在全文搜索 date.timezone字符串,進行以下修改,並將「;」號去掉便可,過程以下:
將
[Date]
; Defines the default timezone used by the date functions
; http://php.net/date.timezone
;date.timezone = ""
修改成
[Date]
; Defines the default timezone used by the date functions
; http://php.net/date.timezone
date.timezone = "Asia/Shanghai"
保存,並重啓httpd服務
service httpd restart
在/var/www/html下新建一個info.php文件,用於測試PHP是否配置成功
過程以下:
[root@duke ~]# vi /var/www/html/info.php <h2>PHP test page: <html> <body> <div style="width: 65%; font-size: 30px; font-weight: bold; text-align: center;"> <?php print Date("Y/m/d"); ?> </div> </body> </html> <?php phpinfo(); ?>
在瀏覽器中輸入服務器IP便可,以下圖:
0.1 中止服務
service krb5kdc stop service kadmin stop
0.2 卸載程序
yum remove -y krb5-devel, krb5-workstation, krb5-server, krb5-server-ldap
yum install krb5-server-ldap -y
yum install krb5-server-ldap -y
經過安裝krb5-server-ldap能夠把其餘依賴的軟件包安裝完成
過程以下:
[root@duke yum.repos.d]# yum install krb5-server-ldap -y
已加載插件:fastestmirror, langpacks
Loading mirror speeds from cached hostfile
正在解決依賴關係
--> 正在檢查事務
---> 軟件包 krb5-server-ldap.x86_64.0.1.15.1-19.el7 將被 安裝
--> 正在處理依賴關係 libkadm5(x86-64) = 1.15.1-19.el7,它被軟件包 krb5-server-ldap-1.15.1-19.el7.x86_64 須要
--> 正在處理依賴關係 krb5-server(x86-64) = 1.15.1-19.el7,它被軟件包 krb5-server-ldap-1.15.1-19.el7.x86_64 須要
--> 正在處理依賴關係 krb5-libs(x86-64) = 1.15.1-19.el7,它被軟件包 krb5-server-ldap-1.15.1-19.el7.x86_64 須要
--> 正在檢查事務
---> 軟件包 krb5-libs.x86_64.0.1.15.1-8.el7 將被 升級
--> 正在處理依賴關係 krb5-libs(x86-64) = 1.15.1-8.el7,它被軟件包 krb5-devel-1.15.1-8.el7.x86_64 須要
--> 正在處理依賴關係 krb5-libs(x86-64) = 1.15.1-8.el7,它被軟件包 krb5-workstation-1.15.1-8.el7.x86_64 須要
---> 軟件包 krb5-libs.x86_64.0.1.15.1-19.el7 將被 更新
---> 軟件包 krb5-server.x86_64.0.1.15.1-19.el7 將被 安裝
---> 軟件包 libkadm5.x86_64.0.1.15.1-8.el7 將被 升級
---> 軟件包 libkadm5.x86_64.0.1.15.1-19.el7 將被 更新
--> 正在檢查事務
---> 軟件包 krb5-devel.x86_64.0.1.15.1-8.el7 將被 升級
---> 軟件包 krb5-devel.x86_64.0.1.15.1-19.el7 將被 更新
---> 軟件包 krb5-workstation.x86_64.0.1.15.1-8.el7 將被 升級
---> 軟件包 krb5-workstation.x86_64.0.1.15.1-19.el7 將被 更新
--> 解決依賴關係完成
依賴關係解決
==================================================================================================================================================================================================================
Package 架構 版本 源 大小
==================================================================================================================================================================================================================
正在安裝:
krb5-server-ldap x86_64 1.15.1-19.el7 updates 191 k
爲依賴而安裝:
krb5-server x86_64 1.15.1-19.el7 updates 1.0 M
爲依賴而更新:
krb5-devel x86_64 1.15.1-19.el7 updates 269 k
krb5-libs x86_64 1.15.1-19.el7 updates 747 k
krb5-workstation x86_64 1.15.1-19.el7 updates 814 k
libkadm5 x86_64 1.15.1-19.el7 updates 175 k
事務概要
==================================================================================================================================================================================================================
安裝 1 軟件包 (+1 依賴軟件包)
升級 ( 4 依賴軟件包)
總下載量:3.2 M
Downloading packages:
Delta RPMs reduced 2.0 M of updates to 728 k (63% saved)
(1/6): krb5-devel-1.15.1-8.el7_1.15.1-19.el7.x86_64.drpm | 153 kB 00:00:00
(2/6): krb5-libs-1.15.1-8.el7_1.15.1-19.el7.x86_64.drpm | 214 kB 00:00:00
(3/6): krb5-workstation-1.15.1-8.el7_1.15.1-19.el7.x86_64.drpm | 236 kB 00:00:00
(4/6): libkadm5-1.15.1-8.el7_1.15.1-19.el7.x86_64.drpm | 126 kB 00:00:00
(5/6): krb5-server-ldap-1.15.1-19.el7.x86_64.rpm | 191 kB 00:00:00
(6/6): krb5-server-1.15.1-19.el7.x86_64.rpm | 1.0 MB 00:00:00
Finishing delta rebuilds of 2 package(s) (989 k)
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
總計 1.8 MB/s | 1.9 MB 00:00:01
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
正在更新 : krb5-libs-1.15.1-19.el7.x86_64 1/10
正在更新 : libkadm5-1.15.1-19.el7.x86_64 2/10
正在安裝 : krb5-server-1.15.1-19.el7.x86_64 3/10
正在安裝 : krb5-server-ldap-1.15.1-19.el7.x86_64 4/10
正在更新 : krb5-devel-1.15.1-19.el7.x86_64 5/10
正在更新 : krb5-workstation-1.15.1-19.el7.x86_64 6/10
清理 : krb5-workstation-1.15.1-8.el7.x86_64 7/10
清理 : krb5-devel-1.15.1-8.el7.x86_64 8/10
清理 : libkadm5-1.15.1-8.el7.x86_64 9/10
清理 : krb5-libs-1.15.1-8.el7.x86_64 10/10
驗證中 : krb5-devel-1.15.1-19.el7.x86_64 1/10
驗證中 : krb5-server-1.15.1-19.el7.x86_64 2/10
驗證中 : krb5-workstation-1.15.1-19.el7.x86_64 3/10
驗證中 : libkadm5-1.15.1-19.el7.x86_64 4/10
驗證中 : krb5-libs-1.15.1-19.el7.x86_64 5/10
驗證中 : krb5-server-ldap-1.15.1-19.el7.x86_64 6/10
驗證中 : krb5-devel-1.15.1-8.el7.x86_64 7/10
驗證中 : krb5-workstation-1.15.1-8.el7.x86_64 8/10
驗證中 : krb5-libs-1.15.1-8.el7.x86_64 9/10
驗證中 : libkadm5-1.15.1-8.el7.x86_64 10/10
已安裝:
krb5-server-ldap.x86_64 0:1.15.1-19.el7
做爲依賴被安裝:
krb5-server.x86_64 0:1.15.1-19.el7
做爲依賴被升級:
krb5-devel.x86_64 0:1.15.1-19.el7 krb5-libs.x86_64 0:1.15.1-19.el7 krb5-workstation.x86_64 0:1.15.1-19.el7 libkadm5.x86_64 0:1.15.1-19.el7
完畢!
【注意】:安裝好kerberos後不要急於配置,先安裝配置LDAP後在配置kerberos會比較好
執行命令:
yum install cyrus-sasl-gssapi cyrus-sasl-plain cyrus-sasl cyrus-sasl-scram cyrus-sasl-lib cyrus-sasl-md5
【注意】:不要安裝cyrus-sasl-ldap,不然ldap啓動會出錯
執行過程:
[root@duke yum.repos.d]# yum install cyrus-sasl-gssapi cyrus-sasl-plain cyrus-sasl cyrus-sasl-scram cyrus-sasl-lib cyrus-sasl-md5
已加載插件:fastestmirror, langpacks
Loading mirror speeds from cached hostfile
正在解決依賴關係
--> 正在檢查事務
---> 軟件包 cyrus-sasl.x86_64.0.2.1.26-21.el7 將被 升級
---> 軟件包 cyrus-sasl.x86_64.0.2.1.26-23.el7 將被 更新
---> 軟件包 cyrus-sasl-gssapi.x86_64.0.2.1.26-21.el7 將被 升級
---> 軟件包 cyrus-sasl-gssapi.x86_64.0.2.1.26-23.el7 將被 更新
---> 軟件包 cyrus-sasl-lib.x86_64.0.2.1.26-21.el7 將被 升級
---> 軟件包 cyrus-sasl-lib.x86_64.0.2.1.26-23.el7 將被 更新
---> 軟件包 cyrus-sasl-md5.x86_64.0.2.1.26-21.el7 將被 升級
---> 軟件包 cyrus-sasl-md5.x86_64.0.2.1.26-23.el7 將被 更新
---> 軟件包 cyrus-sasl-plain.x86_64.0.2.1.26-21.el7 將被 升級
---> 軟件包 cyrus-sasl-plain.x86_64.0.2.1.26-23.el7 將被 更新
---> 軟件包 cyrus-sasl-scram.x86_64.0.2.1.26-21.el7 將被 升級
---> 軟件包 cyrus-sasl-scram.x86_64.0.2.1.26-23.el7 將被 更新
--> 解決依賴關係完成
依賴關係解決
==================================================================================================================================================================================================================
Package 架構 版本 源 大小
==================================================================================================================================================================================================================
正在更新:
cyrus-sasl x86_64 2.1.26-23.el7 base 88 k
cyrus-sasl-gssapi x86_64 2.1.26-23.el7 base 41 k
cyrus-sasl-lib x86_64 2.1.26-23.el7 base 155 k
cyrus-sasl-md5 x86_64 2.1.26-23.el7 base 57 k
cyrus-sasl-plain x86_64 2.1.26-23.el7 base 39 k
cyrus-sasl-scram x86_64 2.1.26-23.el7 base 43 k
事務概要
==================================================================================================================================================================================================================
升級 6 軟件包
總下載量:423 k
Is this ok [y/d/N]: y
Downloading packages:
No Presto metadata available for base
(1/6): cyrus-sasl-2.1.26-23.el7.x86_64.rpm | 88 kB 00:00:00
(2/6): cyrus-sasl-gssapi-2.1.26-23.el7.x86_64.rpm | 41 kB 00:00:00
(3/6): cyrus-sasl-md5-2.1.26-23.el7.x86_64.rpm | 57 kB 00:00:00
(4/6): cyrus-sasl-lib-2.1.26-23.el7.x86_64.rpm | 155 kB 00:00:00
(5/6): cyrus-sasl-plain-2.1.26-23.el7.x86_64.rpm | 39 kB 00:00:00
(6/6): cyrus-sasl-scram-2.1.26-23.el7.x86_64.rpm | 43 kB 00:00:00
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
總計 1.5 MB/s | 423 kB 00:00:00
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
正在更新 : cyrus-sasl-lib-2.1.26-23.el7.x86_64 1/12
正在更新 : cyrus-sasl-md5-2.1.26-23.el7.x86_64 2/12
正在更新 : cyrus-sasl-plain-2.1.26-23.el7.x86_64 3/12
正在更新 : cyrus-sasl-2.1.26-23.el7.x86_64 4/12
正在更新 : cyrus-sasl-gssapi-2.1.26-23.el7.x86_64 5/12
正在更新 : cyrus-sasl-scram-2.1.26-23.el7.x86_64 6/12
清理 : cyrus-sasl-scram-2.1.26-21.el7.x86_64 7/12
清理 : cyrus-sasl-gssapi-2.1.26-21.el7.x86_64 8/12
清理 : cyrus-sasl-2.1.26-21.el7.x86_64 9/12
清理 : cyrus-sasl-plain-2.1.26-21.el7.x86_64 10/12
清理 : cyrus-sasl-md5-2.1.26-21.el7.x86_64 11/12
清理 : cyrus-sasl-lib-2.1.26-21.el7.x86_64 12/12
驗證中 : cyrus-sasl-md5-2.1.26-23.el7.x86_64 1/12
驗證中 : cyrus-sasl-plain-2.1.26-23.el7.x86_64 2/12
驗證中 : cyrus-sasl-2.1.26-23.el7.x86_64 3/12
驗證中 : cyrus-sasl-lib-2.1.26-23.el7.x86_64 4/12
驗證中 : cyrus-sasl-gssapi-2.1.26-23.el7.x86_64 5/12
驗證中 : cyrus-sasl-scram-2.1.26-23.el7.x86_64 6/12
驗證中 : cyrus-sasl-scram-2.1.26-21.el7.x86_64 7/12
驗證中 : cyrus-sasl-gssapi-2.1.26-21.el7.x86_64 8/12
驗證中 : cyrus-sasl-md5-2.1.26-21.el7.x86_64 9/12
驗證中 : cyrus-sasl-plain-2.1.26-21.el7.x86_64 10/12
驗證中 : cyrus-sasl-lib-2.1.26-21.el7.x86_64 11/12
驗證中 : cyrus-sasl-2.1.26-21.el7.x86_64 12/12
更新完畢:
cyrus-sasl.x86_64 0:2.1.26-23.el7 cyrus-sasl-gssapi.x86_64 0:2.1.26-23.el7 cyrus-sasl-lib.x86_64 0:2.1.26-23.el7 cyrus-sasl-md5.x86_64 0:2.1.26-23.el7 cyrus-sasl-plain.x86_64 0:2.1.26-23.el7
cyrus-sasl-scram.x86_64 0:2.1.26-23.el7
完畢!
0.1 中止服務
service slapd stop
0.2 卸載程序
yum remove -y openldap-servers openldap-devel openldap-clients compat-openldap
0.3 備份文件
若是不是第一次安裝,有部分文件是須要備份的,不然在第二次安裝時,將不會被安裝,第二次安裝時,須要將下面備份文件進行恢復
mkdir -p /etc/openldap_bak cp -r /etc/openldap/certs/ /etc/openldap_bak cp /etc/openldap/ldap.conf /etc/openldap_bak
0.4 刪除文件
rm -rf /etc/openldap
執行命令:
yum install openldap-clients openldap-servers openldap-devel compat-openldap -y
過程以下:
[root@duke yum.repos.d]# yum install openldap-clients openldap-servers openldap-devel compat-openldap -y
已加載插件:fastestmirror, langpacks
Loading mirror speeds from cached hostfile
軟件包 1:compat-openldap-2.3.43-5.el7.x86_64 已安裝而且是最新版本
正在解決依賴關係
--> 正在檢查事務
---> 軟件包 openldap-clients.x86_64.0.2.4.44-15.el7_5 將被 安裝
--> 正在處理依賴關係 openldap(x86-64) = 2.4.44-15.el7_5,它被軟件包 openldap-clients-2.4.44-15.el7_5.x86_64 須要
---> 軟件包 openldap-devel.x86_64.0.2.4.44-15.el7_5 將被 安裝
--> 正在處理依賴關係 cyrus-sasl-devel(x86-64),它被軟件包 openldap-devel-2.4.44-15.el7_5.x86_64 須要
---> 軟件包 openldap-servers.x86_64.0.2.4.44-15.el7_5 將被 安裝
--> 正在檢查事務
---> 軟件包 cyrus-sasl-devel.x86_64.0.2.1.26-23.el7 將被 安裝
---> 軟件包 openldap.x86_64.0.2.4.44-5.el7 將被 升級
---> 軟件包 openldap.x86_64.0.2.4.44-15.el7_5 將被 更新
--> 解決依賴關係完成
依賴關係解決
==================================================================================================================================================================================================================
Package 架構 版本 源 大小
==================================================================================================================================================================================================================
正在安裝:
openldap-clients x86_64 2.4.44-15.el7_5 updates 190 k
openldap-devel x86_64 2.4.44-15.el7_5 updates 803 k
openldap-servers x86_64 2.4.44-15.el7_5 updates 2.2 M
爲依賴而安裝:
cyrus-sasl-devel x86_64 2.1.26-23.el7 base 310 k
爲依賴而更新:
openldap x86_64 2.4.44-15.el7_5 updates 355 k
事務概要
==================================================================================================================================================================================================================
安裝 3 軟件包 (+1 依賴軟件包)
升級 ( 1 依賴軟件包)
總下載量:3.8 M
Downloading packages:
Delta RPMs reduced 355 k of updates to 175 k (50% saved)
(1/5): openldap-2.4.44-5.el7_2.4.44-15.el7_5.x86_64.drpm | 175 kB 00:00:00
(2/5): openldap-clients-2.4.44-15.el7_5.x86_64.rpm | 190 kB 00:00:00
(3/5): cyrus-sasl-devel-2.1.26-23.el7.x86_64.rpm | 310 kB 00:00:00
(4/5): openldap-devel-2.4.44-15.el7_5.x86_64.rpm | 803 kB 00:00:00
(5/5): openldap-servers-2.4.44-15.el7_5.x86_64.rpm | 2.2 MB 00:00:00
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
總計 8.1 MB/s | 3.6 MB 00:00:00
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
正在更新 : openldap-2.4.44-15.el7_5.x86_64 1/6
正在安裝 : cyrus-sasl-devel-2.1.26-23.el7.x86_64 2/6
正在安裝 : openldap-devel-2.4.44-15.el7_5.x86_64 3/6
正在安裝 : openldap-servers-2.4.44-15.el7_5.x86_64 4/6
正在安裝 : openldap-clients-2.4.44-15.el7_5.x86_64 5/6
清理 : openldap-2.4.44-5.el7.x86_64 6/6
驗證中 : openldap-servers-2.4.44-15.el7_5.x86_64 1/6
驗證中 : openldap-clients-2.4.44-15.el7_5.x86_64 2/6
驗證中 : openldap-devel-2.4.44-15.el7_5.x86_64 3/6
驗證中 : cyrus-sasl-devel-2.1.26-23.el7.x86_64 4/6
驗證中 : openldap-2.4.44-15.el7_5.x86_64 5/6
驗證中 : openldap-2.4.44-5.el7.x86_64 6/6
已安裝:
openldap-clients.x86_64 0:2.4.44-15.el7_5 openldap-devel.x86_64 0:2.4.44-15.el7_5 openldap-servers.x86_64 0:2.4.44-15.el7_5
做爲依賴被安裝:
cyrus-sasl-devel.x86_64 0:2.1.26-23.el7
做爲依賴被升級:
openldap.x86_64 0:2.4.44-15.el7_5
完畢!
rpm -qa krb5-server-ldap
執行過程以下:
[root@hzw ~]# rpm -qa krb5-server-ldap
krb5-server-ldap-1.15.1-19.el7.x86_64
rpm -qa openldap
執行過程以下:
[root@hzw ~]# rpm -qa openldap
openldap-2.4.44-15.el7_5.x86_64
LDAP服務器已配置並運行。 打開防火牆上的LDAP端口,以便外部客戶端能夠鏈接:
systemctl disable firewall systemctl stop firewall
測試與ldapwhoami的LDAP鏈接,該鏈接應該返回咱們鏈接的用戶名:
ldapwhoami -H ldap:// -x
[root@duke ~]# ldapwhoami -H ldap:// -x
anonymous
ldapsearch -Q -LLL -Y EXTERNAL -H ldapi:/// -b cn=config dn
過程以下:
[root@duke ~]# ldapsearch -Q -LLL -Y EXTERNAL -H ldapi:/// -b cn=config dn
dn: cn=configdn: cn=module{0},cn=config
dn: cn=schema,cn=config
dn: cn={0}core,cn=schema,cn=config
dn: cn={1}cosine,cn=schema,cn=config
dn: cn={2}nis,cn=schema,cn=config
dn: cn={3}inetorgperson,cn=schema,cn=config
dn: olcBackend={0}mdb,cn=config
dn: olcDatabase={-1}frontend,cn=config
dn: olcDatabase={0}config,cn=config
dn: olcDatabase={1}mdb,cn=config
內容說明:
|
說明 |
---|---|
cn=config | 全局配置 |
cn=module{0},cn=config | 一個動態加載的模塊 |
cn=schema,cn=config | 包含硬編碼的系統級模式 |
cn={0}core,cn=schema,cn=config | 硬編碼內核模式 |
cn={1}cosine,cn=schema,cn=config | cosine 模式 |
cn={2}nis,cn=schema,cn=config | nis 模式 |
cn={3}inetorgperson,cn=schema,cn=config | inetorgperson模式 |
olcBackend={0}mdb,cn=config | 後端,mdb存儲數據庫 |
olcDatabase={-1}frontend,cn=config | 前端數據庫,默認設置爲其餘數據庫 |
olcDatabase={0}config,cn=config | slapd配置數據庫(cn = config) |
olcDatabase={1}mdb,cn=config | 你的數據庫實例 (dc=example,dc=com) |
此時LDAP只有cn=admin,dc=example,dc=com這個用戶存在(第五章節會說明),此時LDAP尚未真正可以進行使用,只是一個空的平臺。因此須要進行節點、用戶存儲、組存儲、用戶等信息的建立。
該章節會針對這些進行相關說明,該內容是知識點,不是部署重要環節,若是隻是部署環境,能夠跳過該章節,在「第六章」會作部署整合相關的內容說明。
爲了LDAP可以真正使用,還須要建立如下內容:
序列 | 分類 | 名稱 |
|
---|---|---|---|
1 | 用戶節點 | People | 一個存儲用戶信息的節點,用戶信息都會存儲在該節點,例如:han |
2 | 組節點 | Groups | 一個存儲組信息的節點,組信息都會存儲在該節點,例如:LDAPGroup |
3 | 組 | LDAPGroup | 建立一個LDAP的用戶組 |
4 | 用戶 | han | 建立一個屬於LDAPGroup組的用戶 |
操做過程以下:
建立一個LDIF文件,該文件用於建立上面表單中的內容,文件能夠叫ldap_init.ldif
root@yita-211:~# cd /home/
root@yita-211:/home# mkdir ldap
root@yita-211:/home# cd ldap
root@yita-211:/home# vi ldap_init.ldif
在ldap_init.ldif文件中添加如下內容
dn: ou=people,dc=example,dc=com objectClass: organizationalUnit ou: people dn: ou=Groups,dc=example,dc=com objectClass: organizationalUnit ou: Groups dn: cn=LDAPGroup,ou=Groups,dc=example,dc=com objectClass: posixGroup cn: LDAPGroup gidNumber: 5000 dn: uid=han,ou=people,dc=example,dc=com objectClass: inetOrgPerson objectClass: posixAccount objectClass: shadowAccount uid: han sn: zhiwei givenName: Han cn: Han ZhiWei displayName: Han ZhiWei uidNumber: 10000 gidNumber: 5000 userPassword: hanzhiwei gecos: Han ZhiWei loginShell: /bin/bash homeDirectory: /home/ldap/han
ldapadd -x -D cn=admin,dc=example,dc=com -W -f ldap_init.ldif過程以下:
root@yita-211:/home/ldap# ls
ldap_init.ldif
root@yita-211:/home/ldap# ldapadd -x -D cn=admin,dc=example,dc=com -W -f ldap_init.ldif
Enter LDAP Password:
adding new entry "ou=people,dc=example,dc=com"adding new entry "ou=Groups,dc=example,dc=com"
adding new entry "cn=LDAPGroup,ou=Groups,dc=example,dc=com"
adding new entry "uid=han,ou=people,dc=example,dc=com"
ldapsearch -x -LLL -b dc=example,dc=com 'uid=han' cn gidNumber
過程以下:
root@yita-211:/home/ldap# ldapsearch -x -LLL -b dc=example,dc=com 'uid=han' cn gidNumber
dn: uid=han,ou=people,dc=example,dc=com
cn: Han ZhiWei
gidNumber: 5000
指令說明:
參數 |
|
---|---|
-x | 「簡單」綁定; 不會使用默認的SASL方法 |
-LLL | 禁用打印無關信息 |
uid=han | 用於查找han用戶的「過濾器」 |
cn gidNumber | 請求顯示某些屬性(默認爲顯示全部屬性) |
默認狀況下安裝完LDAP是隻支持 cosine、nis、inetorgperson 這3種模式,若是要新增就須要自行添加,例如:本文所要涉及的kerberos。
因爲後續第6章節,須要講述kerberos和LDAP的整合,其中會涉及到在LDAP中增長kerberos模式,因此此處就再也不贅述。相關知識點,請直接查看6.一、LDAP增長kerberos模式(schema)章節
http://sourceforge.net/projects/phpldapadmin/files/phpldapadmin-php5/1.2.3/phpldapadmin-1.2.3.zip/download
將下載的phpldapadmin-1.2.3.zip上傳到服務器,執行如下命令
unzip phpldapadmin-1.2.3.zip mv phpldapadmin-1.2.3 /var/www/html/phpldapadmin
安裝phpLDAPadmin應用程序,啓用必要的Apache配置,並從新加載Apache。
Web服務器配置爲提供應用程序,須要進行一些更改。 須要將phpLDAPadmin配置爲使用的域,而不是自動填充LDAP登陸信息。
須要修改/etc/phpldapadmin/config.php配置文件
cd /var/www/html/phpldapadmin cp config.php.example config.php.example.bak mv config.php.example config.php vim /var/www/html/phpldapadmin/config/config.php
配置LDAP服務器--標識
找到 $servers->setValue('server','name','My LDAP Server'); 這一行,修改第三個參數,以下:
$servers->setValue('server','name','YITA LDAP Server');
配置LDAP服務器--IP
找到 $servers->setValue('server','host','127.0.0.1'); 這一行,修改第三個參數,以下:
$servers->setValue('server','host','192.168.0.2');
找到 $servers->setValue('server','base',array('dc=example,dc=com')); 這一行,修改第三個參數,以下:
$servers->setValue('server','base',array('dc=example,dc=com'));
配置LDAP服務器--端口
默認是不配置的,只需將去掉註釋便可
找到 //$servers->setValue('server','port',389); 這一行,去掉註釋,以下:
$servers->setValue('server','port',389);
配置LDAP服務器--其餘服務器
【注意】:
若是隻是本機使用LDAP,不使用其餘服務器的話,請註釋下面配置。
到文件最後部分,找到下面內容,其後的全部參數均註釋掉。
************************************************************************** * If you want to configure additional LDAP servers, do so below. * * Remove the commented lines and use this section as a template for all * * your other LDAP servers. * **************************************************************************
註釋內容以下:
/* $servers->newServer('ldap_pla'); $servers->setValue('server','name','LDAP Server'); $servers->setValue('server','host','192.168.0.2'); $servers->setValue('server','port',389); $servers->setValue('server','base',array('dc=example,dc=com')); $servers->setValue('login','auth_type','cookie'); $servers->setValue('login','bind_id',''); $servers->setValue('login','bind_pass',''); $servers->setValue('server','tls',false); # SASL auth $servers->setValue('login','auth_type','sasl'); $servers->setValue('sasl','mech','GSSAPI'); $servers->setValue('sasl','realm','EXAMPLE.COM'); $servers->setValue('sasl','authz_id',null); $servers->setValue('sasl','authz_id_regex','/^uid=([^,]+)(.+)/i'); $servers->setValue('sasl','authz_id_replacement','$1'); $servers->setValue('sasl','props',null); $servers->setValue('appearance','password_hash','md5'); $servers->setValue('login','attr','dn'); $servers->setValue('login','fallback_dn',false); $servers->setValue('login','class',null); $servers->setValue('server','read_only',false); $servers->setValue('appearance','show_create',true); $servers->setValue('auto_number','enable',true); $servers->setValue('auto_number','mechanism','search'); $servers->setValue('auto_number','search_base',null); $servers->setValue('auto_number','min',array('uidNumber'=>1000,'gidNumber'=>500)); $servers->setValue('auto_number','dn',null); $servers->setValue('auto_number','pass',null); $servers->setValue('login','anon_bind',true); $servers->setValue('custom','pages_prefix','custom_'); $servers->setValue('unique','attrs',array('mail','uid','uidNumber')); $servers->setValue('unique','dn',null); $servers->setValue('unique','pass',null); $servers->setValue('server','visible',true); $servers->setValue('login','timeout',30); $servers->setValue('server','branch_rename',false); $servers->setValue('server','custom_sys_attrs',array('passwordExpirationTime','passwordAllowChangeTime')); $servers->setValue('server','custom_attrs',array('nsRoleDN','nsRole','nsAccountLock')); $servers->setValue('server','force_may',array('uidNumber','gidNumber','sambaSID')); */
此時phpldapadmin能夠訪問但可能不能登陸,這個和系統SELinux有關,若是SELinux關閉的話登陸時候會有一個錯誤:
error Unable to connect to LDAP server Cloud-Lab.Com error: Can't contact LDAP server (-1) for user error Failed to Authenticate to server Invalid Username or Password.
打開下面配置便可,操做過程以下:
[root@localhost ~]# getsebool httpd_can_connect_ldap
httpd_can_connect_ldap --> off
[root@localhost ~]# setsebool -P httpd_can_connect_ldap on
[root@localhost ~]# getsebool httpd_can_connect_ldap
httpd_can_connect_ldap --> on
在登陸前,必須保證用戶電腦和LDAP服務器同屬於一個域當中,並配置hosts文件。
例子:以中興環境爲例
說明 | IP地址 |
---|---|
LDAP服務器 | 192.168.0.2 |
用戶電腦 | 10.47.101.24 |
網關 | 10.47.101.1 |
登錄地址以下:
http://duke.com/phpldapadmin
若是沒有配置hosts文件,也能夠直接使用IP地址進行登陸:
http://192.168.0.2/phpldapadmin
登錄頁面以下:
用戶登陸:
點擊頁面左側登陸按鈕後,頁面以下:
登陸DN是您將要使用的用戶名。
包含:賬戶名稱做爲cn=部分,服務器選擇的域名分爲dc=部分,在安裝過程當中設置的默認管理員賬戶稱爲admin ,所以在咱們的示例中,咱們將鍵入如下內容:
cn=admin,dc=example,dc=com
設置頁面以下:
登陸成功後頁面以下:
rm -rf /var/lib/ldap/* cp /usr/share/openldap-servers/DB_CONFIG.example /var/lib/ldap/DB_CONFIG chown -R ldap.ldap /var/lib/ldap
存在2中添加方式
解壓kerberos.schema.gz,添加到LDAP的schema存儲目錄
gzip -d /usr/share/doc/krb5-kdc-ldap/kerberos.schema.gz cp /usr/share/doc/krb5-kdc-ldap/kerberos.schema /etc/ldap/schema/
vim kerberos_schema_convert.conf
include /etc/openldap/schema/core.schema include /etc/openldap/schema/collective.schema include /etc/openldap/schema/corba.schema include /etc/openldap/schema/cosine.schema include /etc/openldap/schema/duaconf.schema include /etc/openldap/schema/dyngroup.schema include /etc/openldap/schema/inetorgperson.schema include /etc/openldap/schema/java.schema include /etc/openldap/schema/misc.schema include /etc/openldap/schema/nis.schema include /etc/openldap/schema/openldap.schema include /etc/openldap/schema/ppolicy.schema include /etc/openldap/schema/kerberos.schema
mkdir -p /home/ldap/tmp
slapcat -f kerberos_schema_convert.conf -F /home/ldap/tmp -n0 -s "cn={12}kerberos,cn=schema,cn=config" > /home/ldap/tmp/cn=kerberos.ldif
【注意】:cn={12}kerberos中的{12}
指的是kerberos_schema_convert.conf文件中「include /etc/openldap/schema/kerberos.schema」信息位置的序號
而且須要(序號-1),序號是以0爲起始位
[root@duke ldap]# slapcat -f kerberos_schema_convert.conf -F /home/ldap/tmp -n0 -s "cn={12}kerberos,cn=schema,cn=config" > /home/ldap/tmp/cn=kerberos.ldif
[root@duke ldap]# cd tmp
[root@duke tmp]# ls
cn=config cn=config.ldif cn=kerberos.ldif
[root@duke ldap]# cat cn\=kerberos.ldif
dn: cn={12}kerberos,cn=schema,cn=config
objectClass: olcSchemaConfig
cn: {12}kerberos
olcAttributeTypes: {0}( 2.16.840.1.113719.1.301.4.1.1 NAME 'krbPrincipalName
' EQUALITY caseExactIA5Match SUBSTR caseExactSubstringsMatch SYNTAX 1.3.6.1
.4.1.1466.115.121.1.26 )
olcAttributeTypes: {1}( 1.2.840.113554.1.4.1.6.1 NAME 'krbCanonicalName' EQU
ALITY caseExactIA5Match SUBSTR caseExactSubstringsMatch SYNTAX 1.3.6.1.4.1.
1466.115.121.1.26 SINGLE-VALUE )
......
olcObjectClasses: {11}( 2.16.840.1.113719.1.301.6.17.1 NAME 'krbTicketPolicy
' SUP top STRUCTURAL MUST cn )
structuralObjectClass: olcSchemaConfig
entryUUID: 84374308-66be-1038-8430-576d5315da4e
creatorsName: cn=config
createTimestamp: 20181018011141Z
entryCSN: 20181018011141.878509Z#000000#000#000000
modifiersName: cn=config
modifyTimestamp: 20181018011141Z
structuralObjectClass: olcSchemaConfig entryUUID: 84374308-66be-1038-8430-576d5315da4e creatorsName: cn=config createTimestamp: 20181018011141Z entryCSN: 20181018011141.878509Z#000000#000#000000 modifiersName: cn=config modifyTimestamp: 20181018011141Z
ldapadd -Q -Y EXTERNAL -H ldapi:/// -f /home/ldap/tmp/cn=kerberos.ldif
ldapsearch -Q -LLL -Y EXTERNAL -H ldapi:/// -b cn=schema,cn=config dn過程以下:
[root@duke ldap]# ldapsearch -Q -LLL -Y EXTERNAL -H ldapi:/// -b cn=schema,cn=config dn
dn: cn=schema,cn=config
dn: cn={0}core,cn=schema,cn=config
dn: cn={1}cosine,cn=schema,cn=config
dn: cn={2}nis,cn=schema,cn=config
dn: cn={3}inetorgperson,cn=schema,cn=config
dn: cn={4}kerberos,cn=schema 新增長成功的keberos模式
【注意】:
一、openldap在第一次安裝完成後,/etc/openldap/目錄會有如下文件
certs check_password.conf ldap.conf schema slapd.d
二、若是卸載openLDAP,並刪除/etc/openldap/目錄下全部內容,在第二次安裝時,會少如下內容
certs ldap.conf
三、須要備份certs和ldap.conf的內容,不然會致使openLDAP沒法正常啓動
mkdir /etc/openldap/bak cp -r /etc/openldap/certs/ /etc/openldap/bak cp /etc/openldap/ldap.conf /etc/openldap/bak cp -rf /etc/openldap/slapd.d /etc/openldap/slapd.d.bak
一、增長kerberos.schema配置文件到openLDAP
cp /usr/share/doc/krb5-server-ldap-1.15.1/kerberos.schema /etc/openldap/schema/
二、配置openLDAP的配置文件
touch /etc/openldap/slapd.conf cat >> /etc/openldap/slapd.conf <<EOF include /etc/openldap/schema/core.schema include /etc/openldap/schema/cosine.schema include /etc/openldap/schema/corba.schema include /etc/openldap/schema/duaconf.schema include /etc/openldap/schema/dyngroup.schema include /etc/openldap/schema/inetorgperson.schema include /etc/openldap/schema/java.schema include /etc/openldap/schema/misc.schema include /etc/openldap/schema/nis.schema include /etc/openldap/schema/openldap.schema include /etc/openldap/schema/ppolicy.schema include /etc/openldap/schema/collective.schema include /etc/openldap/schema/kerberos.schema pidfile /var/run/openldap/slapd.pid argsfile /var/run/openldap/slapd.args EOF
三、更新配置
slaptest -f /etc/openldap/slapd.conf -F /etc/openldap/slapd.d chown -R ldap:ldap /etc/openldap/slapd.d && chmod -R 700 /etc/openldap/slapd.d
過程以下:
[root@duke openldap]# slaptest -f /etc/openldap/slapd.conf -F /etc/openldap/slapd.d
config file testing succeeded
[root@duke openldap]# chown -R ldap:ldap /etc/openldap/slapd.d && chmod -R 700 /etc/openldap/slapd.d
四、修改默認配置
須要註釋ldap.conf中的TLS_CACERTDIR /etc/openldap/certs內容
vim /etc/openldap/lapd.conf
過程以下:
將
#
# LDAP Defaults
#
# See ldap.conf(5) for details
# This file should be world readable but not world writable.
#BASE dc=example,dc=com
#URI ldap://ldap.example.com ldap://ldap-master.example.com:666
#SIZELIMIT 12
#TIMELIMIT 15
#DEREF never
TLS_CACERTDIR /etc/openldap/certs
# Turning this off breaks GSSAPI used with krb5 when rdns = false
SASL_NOCANON on
修改成
#
# LDAP Defaults
#
# See ldap.conf(5) for details
# This file should be world readable but not world writable.
#BASE dc=example,dc=com
#URI ldap://ldap.example.com ldap://ldap-master.example.com:666
#SIZELIMIT 12
#TIMELIMIT 15
#DEREF never
#TLS_CACERTDIR /etc/openldap/certs
# Turning this off breaks GSSAPI used with krb5 when rdns = false
SASL_NOCANON on
五、啓動openLDAP
service slapd start
六、檢查啓動狀態
ps aux | grep slapd | grep -v grep netstat -tunlp | grep :389
執行過程以下:
[root@duke openldap]# ps aux | grep slapd | grep -v grep
ldap 18081 0.0 1.7 517348 32988 ? Ssl 17:06 0:00 /usr/sbin/slapd -u ldap -h ldapi:/// ldap:///
[root@duke openldap]# netstat -tunlp | grep :389
tcp 0 0 0.0.0.0:389 0.0.0.0: LISTEN 18081/slapd
tcp6 0 0 :::389 ::: LISTEN 18081/slapd
一、啓動失敗問題1
執行過程:
[root@duke openldap]# service slapd start Redirecting to /bin/systemctl start slapd.service Job for slapd.service failed because the control process exited with error code. See "systemctl status slapd.service" and "journalctl -xe" for details. [root@duke openldap]# journalctl -xe 10月 26 16:59:47 test216 slaptest[17907]: _sasl_plugin_load failed on sasl_auxprop_plug_init for plugin: sql 10月 26 16:59:47 test216 runuser[17906]: pam_unix(runuser:session): session closed for user ldap 10月 26 16:59:47 test216 check-config.sh[17903]: Checking configuration file failed: 10月 26 16:59:47 test216 check-config.sh[17903]: 5bd2d783 ldif_read_file: Permission denied for "/etc/openldap/slapd.d/cn=config/cn=schema/cn={1}cosine.ldif" 10月 26 16:59:47 test216 check-config.sh[17903]: slaptest: bad configuration file! 10月 26 16:59:47 test216 slapcat[17911]: auxpropfunc error invalid parameter supplied 10月 26 16:59:47 test216 slapcat[17911]: _sasl_plugin_load failed on sasl_auxprop_plug_init for plugin: ldapdb 10月 26 16:59:47 test216 slapcat[17911]: ldapdb_canonuser_plug_init() failed in sasl_canonuser_add_plugin(): invalid parameter supplied 10月 26 16:59:47 test216 slapcat[17911]: _sasl_plugin_load failed on sasl_canonuser_init for plugin: ldapdb 10月 26 16:59:47 test216 slapcat[17911]: sql_select option missing 10月 26 16:59:47 test216 slapcat[17911]: auxpropfunc error no mechanism available 10月 26 16:59:47 test216 slapcat[17911]: _sasl_plugin_load failed on sasl_auxprop_plug_init for plugin: sql 10月 26 16:59:47 test216 slapcat[17911]: DIGEST-MD5 common mech free 10月 26 16:59:47 test216 slapd[17918]: @(#) $OpenLDAP: slapd 2.4.44 (May 16 2018 09:55:53) $ mockbuild@c1bm.rdu2.centos.org:/builddir/build/BUILD/openldap-2.4.44/openldap-2.4.44/servers/slapd 10月 26 16:59:47 test216 slapd[17918]: auxpropfunc error invalid parameter supplied 10月 26 16:59:47 test216 slapd[17918]: _sasl_plugin_load failed on sasl_auxprop_plug_init for plugin: ldapdb 10月 26 16:59:47 test216 slapd[17918]: ldapdb_canonuser_plug_init() failed in sasl_canonuser_add_plugin(): invalid parameter supplied 10月 26 16:59:47 test216 slapd[17918]: _sasl_plugin_load failed on sasl_canonuser_init for plugin: ldapdb 10月 26 16:59:47 test216 slapd[17918]: sql_select option missing 10月 26 16:59:47 test216 slapd[17918]: auxpropfunc error no mechanism available 10月 26 16:59:47 test216 slapd[17918]: _sasl_plugin_load failed on sasl_auxprop_plug_init for plugin: sql 10月 26 16:59:47 test216 slapd[17918]: ldif_read_file: Permission denied for "/etc/openldap/slapd.d/cn=config/cn=schema/cn={1}cosine.ldif" 10月 26 16:59:47 test216 slapd[17918]: DIGEST-MD5 common mech free 10月 26 16:59:47 test216 slapd[17918]: slapd stopped. 10月 26 16:59:47 test216 slapd[17918]: connections_destroy: nothing to destroy. 10月 26 16:59:47 test216 systemd[1]: slapd.service: control process exited, code=exited status=1 10月 26 16:59:47 test216 systemd[1]: Failed to start OpenLDAP Server Daemon. -- Subject: Unit slapd.service has failed -- Defined-By: systemd -- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel -- -- Unit slapd.service has failed. -- -- The result is failed. 10月 26 16:59:47 test216 systemd[1]: Unit slapd.service entered failed state. 10月 26 16:59:47 test216 systemd[1]: slapd.service failed. 10月 26 16:59:47 test216 polkitd[663]: Unregistered Authentication Agent for unix-process:17887:646403 (system bus name :1.65, object path /org/freedesktop/PolicyKit1/AuthenticationAgent, local
問題在於下面2個關鍵處
_sasl_plugin_load failed on sasl_canonuser_init for plugin: ldapdb ldapdb_canonuser_plug_init() failed in sasl_canonuser_add_plugin(): invalid parameter supplied
是因爲安裝了cyrus-sasl-ldap包,致使,實際過程當中是不須要該包的,刪除該包便可,命令以下:
rpm -e cyrus-sasl-ldap-2.1.26-23.el7.x86_64
二、啓動失敗問題2
若是經過journalctl -xe查看到有不少如下內容,則表示權限不對:
tlsmc_get_pin: INFO: Please note the extracted key file will not be protected with a PIN any more, however it will be still protected at least by file per
執行如下操做:
chown -R ldap:ldap /etc/openldap chown -R ldap:ldap /var/run/openldap chown -R ldap:ldap /var/lib/ldap
三、啓動失敗問題3
若是經過slapd -h ldap://127.0.0.1 -d 481查看到有下內容,則表示缺乏/etc/openldap/certs目錄中的文件,須要將以前備份的certs和ldap.conf恢復:
TLSMC: MozNSS compatibility interception begins. tlsmc_intercept_initialization: INFO: entry options follow: tlsmc_intercept_initialization: INFO: cacertdir = `/etc/openldap/certs' tlsmc_intercept_initialization: INFO: certfile = `OpenLDAP Server' tlsmc_intercept_initialization: INFO: keyfile = `/etc/openldap/certs/password' tlsmc_convert: INFO: trying to open NSS DB with CACertDir = `/etc/openldap/certs'. tlsmc_open_nssdb: INFO: trying to initialize moznss using security dir `/etc/openldap` prefix `certs`. tlsmc_open_nssdb: WARN: could not initialize MozNSS context - error -8015. tlsmc_convert: INFO: cannot open the NSS DB, expecting PEM configuration is present. tlsmc_intercept_initialization: INFO: altered options follow: tlsmc_intercept_initialization: INFO: cacertdir = `/etc/openldap' tlsmc_intercept_initialization: INFO: certfile = `OpenLDAP Server' tlsmc_intercept_initialization: INFO: keyfile = `/etc/openldap/certs/password' tlsmc_intercept_initialization: INFO: successfully intercepted TLS initialization. Continuing with OpenSSL only. TLSMC: MozNSS compatibility interception ends. TLS: could not use certificate `OpenLDAP Server'. TLS: error:02001002:system library:fopen:No such file or directory bss_file.c:402 TLS: error:20074002:BIO routines:FILE_CTRL:system lib bss_file.c:404 TLS: error:140AD002:SSL routines:SSL_CTX_use_certificate_file:system lib ssl_rsa.c:468 5bd16a2e main: TLS init def ctx failed: -1 5bd16a2e slapd destroy: freeing system resources. 5bd16a2e slapd stopped. 5bd16a2e connections_destroy: nothing to destroy.
vim /etc/krb5.conf
一、設置libdefaults屬性
找到[libdefaults]行,進行如下修改
[libdefaults] default_realm = EXAMPLE.COM # The following krb5.conf variables are only for MIT Kerberos. krb4_config = /etc/krb.conf krb4_realms = /etc/krb.realms kdc_timesync = 1 ccache_type = 4 forwardable = true proxiable = true
修改成
[libdefaults]
renew_lifetime = 7d
forwardable = true
default_realm = EXAMPLE.COM
ticket_lifetime = 24h
dns_lookup_realm = false
dns_lookup_kdc = false
default_ccache_name = /tmp/krb5cc_%{uid}
二、設置realms屬性
找到[realms]行,進行如下修改
[realms] EXAMPLE.COM = { kdc = 192.168.0.2 admin_server = 192.168.0.2 }
修改成
[realms]
EXAMPLE.COM = {
admin_server = 192.168.0.2
kdc = 192.168.0.2
max_renewable_life = 30m
database_module = openldap_ldapconf
supported_enctypes = aes128-cts:normal des3-hmac-sha1:normal arcfour-hmac:normal des-hmac-sha1:normal des-cbc-md5:normal des-cbc-crc:normal
}
三、設置domain_realm屬性
找到[domain_realm]行,進行如下修改
[domain_realm] .mit.edu = ATHENA.MIT.EDU mit.edu = ATHENA.MIT.EDU .media.mit.edu = MEDIA-LAB.MIT.EDU media.mit.edu = MEDIA-LAB.MIT.EDU .csail.mit.edu = CSAIL.MIT.EDU csail.mit.edu = CSAIL.MIT.EDU .whoi.edu = ATHENA.MIT.EDU whoi.edu = ATHENA.MIT.EDU .stanford.edu = stanford.edu .slac.stanford.edu = SLAC.STANFORD.EDU .toronto.edu = UTORONTO.CA .utoronto.ca = UTORONTO.CA
修改成
[domain_realm]
.example.com = EXAMPLE.COM
example.com = EXAMPLE.COM
kdc.example.com = EXAMPLE.COM
client.example.com = EXAMPLE.COM
四、添加如下屬性
[logging] default = FILE:/home/ldap/log/krb5libs.log kdc = FILE:/home/ldap/log/krb5kdc.log admin_server = FILE:/home/ldap/log/kadmind.log [dbdefaults] ldap_kerberos_container_dn = cn=kerberos,dc=example,dc=com [dbmodules] openldap_ldapconf = { db_library = kldap ldap_servers = ldapi:// ldap_kerberos_container_dn = cn=kerberos,dc=example,dc=com ldap_kdc_dn = cn=root,dc=example,dc=com ldap_kadmind_dn = cn=root,dc=example,dc=com ldap_service_password_file = /etc/krb5.ldap ldap_conns_per_server = 5 }
在默認狀況下supported_enctypes默認使用aes256-cts。因爲,JAVA使用aes256-cts驗證方式須要安裝額外的jar包,推薦不使用。因此須要針對aes256-cts進行修改。
vim /var/kerberos/krb5kdc/kdc.conf
將下面內:
[kdcdefaults] kdc_ports = 88 kdc_tcp_ports = 88 [realms] EXAMPLE.COM = { master_key_type = aes256-cts master_key_type = des-hmac-sha1 default_principal_flags = +preauth acl_file = /var/kerberos/krb5kdc/kadm5.acl dict_file = /usr/share/dict/words admin_keytab = /var/kerberos/krb5kdc/kadm5.keytab supported_enctypes = aes256-cts:normal aes128-cts:normal des3-hmac-sha1:normal arcfour-hmac:normal camellia256-cts:normal camellia128-cts:normal des-hmac-sha1:normal des-cbc-md5:normal des-cbc-crc:normal }
註釋:master_key_type = aes256-cts
刪除:aes256-cts:normal
[kdcdefaults]
kdc_ports = 88
kdc_tcp_ports = 88
[realms]
EXAMPLE.COM = {
#master_key_type = aes256-cts
master_key_type = des-hmac-sha1
default_principal_flags = +preauth
acl_file = /var/kerberos/krb5kdc/kadm5.acl
dict_file = /usr/share/dict/words
admin_keytab = /var/kerberos/krb5kdc/kadm5.keytab
supported_enctypes = aes128-cts:normal des3-hmac-sha1:normal arcfour-hmac:normal camellia256-cts:normal camellia128-cts:normal des-hmac-sha1:normal des-cbc-md5:normal des-cbc-crc:normal
}
一、查看相關默認配置
因爲安裝LDAP時,使用的是HDB數據庫,因此在/etc/openldap/slapd.d/cn=config目錄查看olcDatabase={2}hdb.ldif文件中的一些相關默認配置
cat /etc/openldap/slapd.d/cn\=config/olcDatabase={2}hdb.ldif
(未執行4.6.一、變動數據庫)內容以下:
# AUTO-GENERATED FILE - DO NOT EDIT!! Use ldapmodify. # CRC32 e34ca519 dn: olcDatabase={2}hdb objectClass: olcDatabaseConfig objectClass: olcHdbConfig olcDatabase: {2}hdb olcDbDirectory: /var/lib/ldap olcSuffix: dc=my-domain,dc=com olcRootDN: cn=Manager,dc=my-domain,dc=com olcDbIndex: objectClass eq,pres olcDbIndex: ou,cn,mail,surname,givenname eq,pres,sub structuralObjectClass: olcHdbConfig entryUUID: 9d13466a-6c7c-1038-94b9-edef98ed6f69 creatorsName: cn=config createTimestamp: 20181025083503Z entryCSN: 20181025083503.782735Z#000000#000#000000 modifiersName: cn=config modifyTimestamp: 20181025083503Z
(未執行4.6.一、變動數據庫)其中如下內容是下面步驟所須要的關鍵:
olcSuffix: dc=my-domain,dc=com olcRootDN: cn=Manager,dc=my-domain,dc=com
(執行4.6.一、變動數據庫是如下內容)其中如下內容是下面步驟所須要的關鍵:
olcSuffix: dc=example,dc=com olcRootDN: uid=admin,ou=people,dc=example,dc=com
須要改成,可是不能直接改此處文件,根據後續步驟進行修改
olcSuffix: dc=example,dc=com olcRootDN: uid=ldapadmin,ou=people,dc=example,dc=com
或
olcSuffix: dc=example,dc=com olcRootDN: uid=admin,ou=people,dc=example,dc=com
二、建立數據庫信息
建立數據庫信息文件modify.ldif
vim /home/ldap/modify.ldif
文件內容以下:
dn: olcDatabase={2}hdb,cn=config changetype: modify replace: olcSuffix olcSuffix: dc=example,dc=com dn: olcDatabase={2}hdb,cn=config changetype: modify replace: olcRootDN # Temporary lines to allow initial setup olcRootDN: uid=ldapadmin,ou=people,dc=example,dc=com dn: olcDatabase={2}hdb,cn=config changetype: modify add: olcRootPW olcRootPW: 12345678 dn: cn=config changetype: modify add: olcAuthzRegexp olcAuthzRegexp: uid=([^,]*),cn=GSSAPI,cn=auth uid=$1,ou=people,dc=example,dc=com dn: olcDatabase={2}hdb,cn=config changetype: modify add: olcAccess # Everyone can read everything olcAccess: {0}to dn.base="" by * read # The ldapadm dn has full write access olcAccess: {1}to * by dn="uid=ldapadmin,ou=people,dc=example,dc=com" by dn="cn=root,dc=example,dc=com" write by * read
三、載入數據庫配置信息
ldapmodify -Y EXTERNAL -H ldapi:/// -f /home/ldap/modify.ldif
過程以下:
[root@duke ldap]# ldapmodify -Y EXTERNAL -H ldapi:/// -f /home/ldap/modify.ldif
SASL/EXTERNAL authentication started
SASL username: gidNumber=0+uidNumber=0,cn=peercred,cn=external,cn=auth
SASL SSF: 0
modifying entry "olcDatabase={1}mdb,cn=config"
modifying entry "olcDatabase={1}mdb,cn=config"
modifying entry "olcDatabase={1}mdb,cn=config"
ldap_modify: Inappropriate matching (18)
additional info: modify/add: olcRootPW: no equality matching rule
在執行過程當中報錯,密碼不可以被配置,配置文件編寫不對。修改方法以下:
將modify.ldif文件中的下面內容:
dn: olcDatabase={1}mdb,cn=config
changetype: modify
add: olcRootPW
olcRootPW: 12345678
修改成
dn: olcDatabase={1}mdb,cn=config
changetype: modify
replace: olcRootPW
olcRootPW: 12345678
再次執行,過程以下:
[root@duke ldap]# ldapmodify -Y EXTERNAL -H ldapi:/// -f /home/ldap/modify.ldif
SASL/EXTERNAL authentication started
SASL username: gidNumber=0+uidNumber=0,cn=peercred,cn=external,cn=auth
SASL SSF: 0
modifying entry "olcDatabase={1}mdb,cn=config"
modifying entry "olcDatabase={1}mdb,cn=config"
modifying entry "olcDatabase={1}mdb,cn=config"
modifying entry "cn=config"
modifying entry "olcDatabase={1}mdb,cn=config"
數據庫配置完成,可是沒有數據,須要添加數據。
能夠手動編寫 ldif 文件來導入一些用戶和組。
也可使用 migrationtools 工具來生成 ldif 模板。
此處採用ldif文件配置方法來新增數據。
一、setup.ldif文件
vim /home/ldap/setup.ldif
添加內容以下:
dn: dc=example,dc=com objectClass: top objectClass: dcObject objectclass: organization o: example com dc: example dn: ou=people,dc=example,dc=com objectclass: organizationalUnit ou: people description: Users dn: ou=Groups,dc=example,dc=com objectClass: organizationalUnit ou: Groups dn: uid=ldapadmin,ou=people,dc=example,dc=com objectClass: inetOrgPerson objectClass: posixAccount objectClass: shadowAccount cn: LDAP admin account uid: ldapadmin sn: ldapadmin uidNumber: 10001 gidNumber: 5000 homeDirectory: /home/ldap/ldapadmin loginShell: /bin/bash
二、載入數據
ldapadd -x -D "uid=ldapadmin,ou=people,dc=example,dc=com" -w 12345678 -f /home/ldap/setup.ldif
若是執行過程當中報如下錯誤,是由於在按文檔操做過程當中,已經按照4.6.1章節建立了數據庫數據信息,致使部分數據已經存在,因此沒法建立成功。沒有按照4.6.1章節操做,直接按照本章節操做是能夠成功的。
[root@duke ldap]# ldapadd -x -D "uid=ldapadmin,ou=people,dc=example,dc=com" -w 12345678 -f /home/ldap/setup.ldif adding new entry "dc=example,dc=com" ldap_add: Already exists (68)
爲了解決上面問題,setup.ldif文件修改成如下內容:
dn: ou=people,dc=example,dc=com objectclass: organizationalUnit ou: people description: Users dn: ou=Groups,dc=example,dc=com objectClass: organizationalUnit ou: Groups dn: uid=ldapadmin,ou=people,dc=example,dc=com objectClass: inetOrgPerson objectClass: posixAccount objectClass: shadowAccount cn: LDAP admin account uid: ldapadmin sn: ldapadmin uidNumber: 10001 gidNumber: 5000 homeDirectory: /home/ldap/ldapadmin loginShell: /bin/bash
再次執行過程以下:
[root@duke ldap]# ldapadd -x -D "uid=ldapadmin,ou=people,dc=example,dc=com" -w 12345678 -f /home/ldap/setup.ldif
adding new entry "uid=ldapadmin,ou=people,dc=example,dc=com"
三、驗證數據
在http://192.168.0.2/phpldapadmin頁面使用uid=ldapadmin,ou=people,dc=example,dc=com用戶進行登陸,若是登陸成功即表示數據庫數據添加成功。以下頁面:
若要將 /etc/passwd, /etc/shadow, /etc/groups 中生成 ldif 更新 ldap 數據庫,就須要用到 migrationtools 工具。
一、安裝migrationtools
apt-get install migrationtools
過程以下:
[root@duke ldap]# yum install migrationtools -y
已加載插件:fastestmirror, langpacks
base | 3.6 kB 00:00:00
extras | 3.4 kB 00:00:00
updates | 3.4 kB 00:00:00
updates/7/x86_64/primary_db | 6.0 MB 00:00:00
Loading mirror speeds from cached hostfile
正在解決依賴關係
--> 正在檢查事務
---> 軟件包 migrationtools.noarch.0.47-15.el7 將被 安裝
--> 解決依賴關係完成
依賴關係解決
==================================================================================================================================================================================================================
Package 架構 版本 源 大小
==================================================================================================================================================================================================================
正在安裝:
migrationtools noarch 47-15.el7 base 26 k
事務概要
==================================================================================================================================================================================================================
安裝 1 軟件包
總下載量:26 k
安裝大小:106 k
Downloading packages:
migrationtools-47-15.el7.noarch.rpm | 26 kB 00:00:00
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
正在安裝 : migrationtools-47-15.el7.noarch 1/1
驗證中 : migrationtools-47-15.el7.noarch 1/1
已安裝:
migrationtools.noarch 0:47-15.el7
完畢!
二、修改默認配置
利用遷移工具生成模板,可是須要先修改默認的配置:
vim /usr/share/migrationtools/migrate_common.ph
將下面內容
\# Default DNS domain $DEFAULT_MAIL_DOMAIN = "padl.com"; \# Default base $DEFAULT_BASE = "dc=padl,dc=com";
修改成
\# Default DNS domain $DEFAULT_MAIL_DOMAIN = "example.com"; \# Default base $DEFAULT_BASE = "dc=example,dc=com";
三、生成文件模板
/usr/share/migrationtools/migrate_base.pl > /home/ldap/base.ldif
四、導入命令
根據需求更改上面文件內容,而後執行下面語句,便可把linux用戶導入到LDAP中
ldapadd -x -D "uid=ldapadmin,ou=people,dc=example,dc=com" -w 12345678 -f /home/ldap/base.ldif
固然你可能會遇到下面錯誤,這是由於生成的base.ldif文件中,有已經存在於LDAP的用戶信息,因此導沒法加載成功。
[root@duke ldap]# ldapadd -x -D "uid=ldapadmin,ou=people,dc=example,dc=com" -w 12345678 -f /home/ldap/base.ldif
adding new entry "dc=example,dc=com"
ldap_add: Already exists (68)
修改方法以下,刪除已經存在的用戶信息便可,原始內容以下:
dn: dc=example,dc=com dc: example objectClass: top objectClass: domain dn: ou=Services,dc=example,dc=com ou: Services objectClass: top objectClass: organizationalUnit dn: ou=Rpc,dc=example,dc=com ou: Rpc objectClass: top objectClass: organizationalUnit dn: ou=people,dc=example,dc=com ou: people objectClass: top objectClass: organizationalUnit dn: ou=Networks,dc=example,dc=com ou: Networks objectClass: top objectClass: organizationalUnit dn: nisMapName=netgroup.byuser,dc=example,dc=com nismapname: netgroup.byuser objectClass: top objectClass: nisMap dn: ou=Aliases,dc=example,dc=com ou: Aliases objectClass: top objectClass: organizationalUnit dn: ou=Protocols,dc=example,dc=com ou: Protocols objectClass: top objectClass: organizationalUnit dn: ou=Netgroup,dc=example,dc=com ou: Netgroup objectClass: top objectClass: organizationalUnit dn: ou=Group,dc=example,dc=com ou: Group objectClass: top objectClass: organizationalUnit dn: ou=Mounts,dc=example,dc=com ou: Mounts objectClass: top objectClass: organizationalUnit dn: ou=Hosts,dc=example,dc=com ou: Hosts objectClass: top objectClass: organizationalUnit dn: nisMapName=netgroup.byhost,dc=example,dc=com nismapname: netgroup.byhost objectClass: top objectClass: nisMap
修改成
dn: ou=Services,dc=example,dc=com ou: Services objectClass: top objectClass: organizationalUnit dn: ou=Rpc,dc=example,dc=com ou: Rpc objectClass: top objectClass: organizationalUnit dn: ou=Networks,dc=example,dc=com ou: Networks objectClass: top objectClass: organizationalUnit dn: nisMapName=netgroup.byuser,dc=example,dc=com nismapname: netgroup.byuser objectClass: top objectClass: nisMap dn: ou=Aliases,dc=example,dc=com ou: Aliases objectClass: top objectClass: organizationalUnit dn: ou=Protocols,dc=example,dc=com ou: Protocols objectClass: top objectClass: organizationalUnit dn: ou=Netgroup,dc=example,dc=com ou: Netgroup objectClass: top objectClass: organizationalUnit dn: ou=Group,dc=example,dc=com ou: Group objectClass: top objectClass: organizationalUnit dn: ou=Mounts,dc=example,dc=com ou: Mounts objectClass: top objectClass: organizationalUnit dn: ou=Hosts,dc=example,dc=com ou: Hosts objectClass: top objectClass: organizationalUnit dn: nisMapName=netgroup.byhost,dc=example,dc=com nismapname: netgroup.byhost objectClass: top objectClass: nisMap
執行過程以下:
[root@duke ldap]# ldapadd -x -D "uid=ldapadmin,ou=people,dc=example,dc=com" -w 12345678 -f /home/ldap/base.ldif
adding new entry "ou=Services,dc=example,dc=com"
adding new entry "ou=Rpc,dc=example,dc=com"
adding new entry "ou=Networks,dc=example,dc=com"
adding new entry "nisMapName=netgroup.byuser,dc=example,dc=com"
adding new entry "ou=Aliases,dc=example,dc=com"
adding new entry "ou=Protocols,dc=example,dc=com"
adding new entry "ou=Netgroup,dc=example,dc=com"
adding new entry "ou=Group,dc=example,dc=com"
adding new entry "ou=Mounts,dc=example,dc=com"
adding new entry "ou=Hosts,dc=example,dc=com"
adding new entry "nisMapName=netgroup.byhost,dc=example,dc=com"
導入後頁面展現結果以下:
五、導入指定的用戶
能夠進行批量導入用戶,也能夠指定導入用戶,操做以下:
①、建立系統用戶test並設置密碼爲test
useradd test
②、查看用戶是否建立成功,並導入到指定文件
grep -E "test" /etc/passwd >/home/ldap/test_userinfo.txt
③、轉換test信息爲ldif文件
/usr/share/migrationtools/migrate_passwd.pl /home/ldap/test_userinfo.txt /home/ldap/test_userinfo.ldif
④、導入系統
ldapadd -x -D "uid=ldapadmin,ou=people,dc=example,dc=com" -w 12345678 -f /home/ldap/test_userinfo.ldif
過程以下:
[root@duke ldap]# ldapadd -x -D "uid=ldapadmin,ou=people,dc=example,dc=com" -w 12345678 -f /home/ldap/test_userinfo.ldif
adding new entry "uid=test,ou=people,dc=example,dc=com"
⑤、將用戶組導入到指定文件
grep -E "test" /etc/group >/home/ldap/test_groupinfo.txt
⑥、轉換組信息爲ldif文件
/usr/share/migrationtools/migrate_group.pl /home/ldap/test_groupinfo.txt /home/ldap/test_groupinfo.ldif
⑦、導入到系統
ldapadd -x -D "uid=ldapadmin,ou=people,dc=example,dc=com" -w 12345678 -f /home/ldap/test_groupinfo.ldif
過程以下:
[root@duke ldap]# ldapadd -x -D "uid=ldapadmin,ou=people,dc=example,dc=com" -w 12345678 -f /home/ldap/test_groupinfo.ldif
adding new entry "cn=test,ou=Group,dc=example,dc=com"
一、查詢
查詢新添加的 test 用戶:
ldapsearch -LLL -x -D 'uid=ldapadmin,ou=people,dc=example,dc=com' -w 12345678 -b 'dc=example,dc=com' 'uid=test'
過程以下:
[root@duke ldap]# ldapsearch -LLL -x -D 'uid=ldapadmin,ou=people,dc=example,dc=com' -w 12345678 -b 'dc=example,dc=com' 'uid=test'
dn: uid=test,ou=people,dc=example,dc=com
uid: test
cn: test
objectClass: account
objectClass: posixAccount
objectClass: top
objectClass: shadowAccount
userPassword:: e2NyeXB0fSQ2JC56ZzI4a0JtJFNaeFlJV3Q1TjlBT2hlaHpOQThJN1RZYWFiVlZ
4Y1oxcUNjb2xncmN2cUg4dmpCRXlGUjJObkJmckVsb29DSmxIaGkwZURZMjZvYnphL2dXM0hEVXQv
shadowLastChange: 17823
shadowMax: 99999
shadowWarning: 7
uidNumber: 1001
gidNumber: 1001
homeDirectory: /home/test
二、修改
用戶添加好之後,須要給其設定初始密碼,運行命令以下:
ldappasswd -x -D 'uid=ldapadmin,ou=people,dc=example,dc=com' -w 12345678 "uid=test,ou=people,dc=example,dc=com" -S
過程以下:
[root@duke ldap]# ldappasswd -x -D 'uid=ldapadmin,ou=people,dc=example,dc=com' -w 12345678 "uid=test,ou=people,dc=example,dc=com" -S
New password: 12345678
Re-enter new password:12345678
頁面查看以下:
使用test用戶登陸頁面查看以下:
登陸密碼是12345678
三、刪除(知識點)
不要執行刪除test用戶,第7章節會用到
刪除用戶:
ldapdelete -x -w 12345678 -D'uid=ldapadmin,ou=people,dc=example,dc=com' "uid=test,ou=people,dc=example,dc=com"
刪除用戶組:
ldapdelete -x -w 12345678 -D'uid=ldapadmin,ou=people,dc=example,dc=com' "cn=test,ou=group,dc=example,dc=com"
一、新建user.ldif文件
vim /home/ldap/user.ldif
該文件用戶ldap配置kerberos所要用到的用戶信息,文件內容以下:
dn: cn=kerberos,dc=example,dc=com cn: kerberos objectClass: organizationalRole dn: cn=root,dc=example,dc=com cn: root userPassword:: e1NTSEF9dnJmZXBqQ0lmUHowL1ppL0ZRU2s2RlI3R3VyTWRZeFUK objectClass: simpleSecurityObject objectClass: organizationalRole
slappasswd -s 12345678 | base64
執行過程以下
[root@duke ldap]# slappasswd -s 12345678 | base64
e1NTSEF9dnJmZXBqQ0lmUHowL1ppL0ZRU2s2RlI3R3VyTWRZeFUK
二、載入用戶信息
ldapadd -x -D "uid=ldapadmin,ou=people,dc=example,dc=com" -w 12345678 -f /home/ldap/user.ldif
執行過程以下:
[root@duke ldap]# ldapadd -x -D "uid=ldapadmin,ou=people,dc=example,dc=com" -w 12345678 -f /home/ldap/user.ldif
adding new entry "cn=kerberos,dc=example,dc=com"
adding new entry "cn=root,dc=example,dc=com"
三、管理員修改普通用戶的密碼
將cn=root,dc=example,dc=com用戶密碼修改成:root
ldappasswd -x -D "uid=ldapadmin,ou=people,dc=example,dc=com" -w 12345678 "cn=root,dc=example,dc=com" -s root
由於Kerberos 須要有 ldap_kdc_dn 和 ldap_kadmind_dn 的密碼才能訪問 LDAP數據庫,執行如下命令:
kdb5_ldap_util -D uid=ldapadmin,ou=people,dc=example,dc=com -w 12345678 stashsrvpw -f /etc/krb5.ldap cn=root,dc=example,dc=com cat /etc/krb5.ldap
過程以下:
[root@duke ldap]# kdb5_ldap_util -D uid=ldapadmin,ou=people,dc=example,dc=com -w 12345678 stashsrvpw -f /etc/krb5kdc/service.keyfile cn=root,dc=example,dc=com
Password for "cn=root,dc=example,dc=com": 輸入密碼:12345678
Re-enter password for "cn=root,dc=example,dc=com": 確認密碼:12345678
[root@duke ldap]# cat /etc/krb5.ldap
cn=root,dc=example,dc=com#{HEX}3132333435363738
kdb5_ldap_util -D uid=ldapadmin,ou=people,dc=example,dc=com -w 12345678 -H ldapi:// create -r EXAMPLE.COM -s
過程以下
[root@duke ldap]# kdb5_ldap_util -D uid=ldapadmin,ou=people,dc=example,dc=com -w 12345678 -H ldapi:// create -r EXAMPLE.COM -s
Initializing database for realm 'EXAMPLE.COM' 初始化'EXAMPLE.COM'域的數據庫
You will be prompted for the database Master Password.輸入數據庫主密碼
It is important that you NOT FORGET this password.請勿忘記此密碼,這一點很重要
Enter KDC database master key: 輸入密碼:12345678
Re-enter KDC database master key to verify:輸入確認密碼:12345678
service krb5-kdc restart service krb5-admin-server restart
一、添加用戶
kadmin.local
添加一個test用戶
過程以下:
[root@duke ldap]# kadmin.local
Authenticating as principal root/admin@EXAMPLE.COM with password.
kadmin.local: addprinc test 若是要添加test用戶,必須在test前輸入 addprinc 關鍵字
WARNING: no policy specified for test@EXAMPLE.COM; defaulting to no policy
Enter password for principal "test@EXAMPLE.COM": 輸入test用戶密碼:test
Re-enter password for principal "test@EXAMPLE.COM": >確認test用戶密碼:test
Principal "test@EXAMPLE.COM" created.
二、檢查是否添加成功
slapcat |grep "test"
過程以下:
[root@duke ldap]# slapcat |grep "test"
dn: krbPrincipalName=test@EXAMPLE.COM,cn=EXAMPLE.COM,cn=kerberos,dc=example,
krbPrincipalName: test@EXAMPLE.COM
三、檢查ldap頁面是否添加成功
四、刪除用戶
此處不刪除,會影響後面章節操做
過程以下:
root@yita-211:/etc# kadmin.local
Authenticating as principal root/admin@EXAMPLE.COM with password.
kadmin.local: delete_principal test 若是要刪除test用戶,必須在test前輸入 delete_principal 關鍵字
確保Kerberos和LDAP已經配置,即完成前6章的內容
一、先按照6.3.3章節的第5小點進行操做,添加test用戶
二、只須要對用戶 uid=test,ou=people,dc=example,dc=com 添加 userPassword成員便可。
若是經過 命令行添加,須要先準備test.ldif文件(userPassword對應的密碼爲12345678),內容以下:
dn: uid=test,ou=people,dc=example,dc=com changetype: modify replace: userPassword userPassword:: e1NTSEF9ZmtrZzNrOUUrY08rTS9CejFza0FhVk9TV3dZVlZ6akkK
而後執行命令
ldapmodify -x -D 'cn=root,dc=example,dc=com' -w root -h 192.168.0.2 -f /home/ldap/test.ldif
執行過程以下:
[root@duke ldap]# vi test.ldif
dn: uid=test,ou=people,dc=example,dc=com
changetype: modify
replace: userPassword
userPassword:: e1NTSEF9ZmtrZzNrOUUrY08rTS9CejFza0FhVk9TV3dZVlZ6akkK
"test.ldif" 4L, 146C 已寫入
[root@duke ldap]# ldapmodify -x -D 'cn=root,dc=example,dc=com' -w root -h 192.168.0.2 -f /home/ldap/test.ldif
modifying entry "uid=test,ou=people,dc=example,dc=com"
三、確認是否成功
ldapsearch -x -D 'uid=test,ou=people,dc=example,dc=com' -w 123456 192.168.0.2 -b 'ou=people,dc=example,dc=com'
執行過程以下
[root@duke ldap]# ldapsearch -x -D 'uid=test,ou=people,dc=example,dc=com' -w 12345678 192.168.0.2 -b 'ou=people,dc=example,dc=com'
# extended LDIF
#
# LDAPv3
# base <ou=people,dc=example,dc=com> with scope subtree
# filter: (objectclass=*)
# requesting: 127.0.0.1
#
# people, example.com
dn: ou=people,dc=example,dc=com
# test, people, example.com
dn: uid=test,ou=people,dc=example,dc=com
# ldapadmin, people, example.com
dn: uid=ldapadmin,ou=people,dc=example,dc=com
# search result
search: 2
result: 0 Success
# numResponses: 4
# numEntries: 3
須要將用戶的密碼域作以下修改:
一、userPassword 對應的密碼生成:
echo -n "{SASL}test@EXAMPLE.COM" | base64
過程以下:
[root@duke ldap]# echo -n "{SASL}test@EXAMPLE.COM" | base64
e1NBU0x9dGVzdEBFWEFNUExFLkNPTQ==
二、編寫修改test用戶的密碼的test2.ldif文件
dn: uid=test,ou=people,dc=example,dc=com changetype: modify replace: userPassword userPassword:: e1NBU0x9dGVzdEBFWEFNUExFLkNPTQ==
過程以下:
[root@duke ldap]# vi test2.ldif
dn: uid=test,ou=people,dc=example,dc=com
changetype: modify
replace: userPassword
userPassword:: e1NBU0x9dGVzdEBFWEFNUExFLkNPTQ==
"test2.ldif" 4L, 130C 已寫入
三、執行應用該修改
ldapmodify -x -D 'cn=root,dc=example,dc=com' -w root -h 192.168.0.2 -f /home/ldap/test2.ldif
過程以下:
[root@duke ldap]# ldapmodify -x -D 'cn=root,dc=example,dc=com' -w root -h 192.168.0.2 -f /home/ldap/test2.ldif
modifying entry "uid=test,ou=people,dc=example,dc=com"
一、修改配置文件
vim /etc/sysconfig/saslauthd
將
\# Directory in which to place saslauthd's listening socket, pid file, and so
\# on. This directory must already exist.
SOCKETDIR=/run/saslauthd
\# Mechanism to use when checking passwords. Run "saslauthd -v" to get a list
\# of which mechanism your installation was compiled with the ablity to use.
MECH=pam
\# Additional flags to pass to saslauthd on the command line. See saslauthd(8)
\# for the list of accepted flags.
FLAGS=
修改成
\# Directory in which to place saslauthd's listening socket, pid file, and so
\# on. This directory must already exist.
SOCKETDIR=/run/saslauthd
\# Mechanism to use when checking passwords. Run "saslauthd -v" to get a list
\# of which mechanism your installation was compiled with the ablity to use.
MECH=kerberos5
\# Additional flags to pass to saslauthd on the command line. See saslauthd(8)
\# for the list of accepted flags.
FLAGS=
二、重啓saslauthd
service saslauthd restart
三、建立ldap配置文件
vim /etc/sasl2/slapd.conf文件
內容:
pwcheck_method: saslauthd
過程以下
[root@duke ldap]# vim /etc/sasl2/slapd.conf
pwcheck_method: saslauthd
"/etc/sasl2/slapd.conf" 1L, 26C 已寫入
四、重啓ldap
service slapd restart
五、查看saslauthd是否報錯
service saslauthd status -l
執行過程以下:
[root@duke ldap]# service saslauthd status -l
Redirecting to /bin/systemctl status -l saslauthd.service
● saslauthd.service - SASL authentication daemon.
Loaded: loaded (/usr/lib/systemd/system/saslauthd.service; disabled; vendor preset: disabled)
Active: active (running) since 四 2018-10-25 19:54:47 CST; 4 days ago
Main PID: 14333 (saslauthd)
CGroup: /system.slice/saslauthd.service
├─14333 /usr/sbin/saslauthd -m /run/saslauthd -a kerberos5
├─14334 /usr/sbin/saslauthd -m /run/saslauthd -a kerberos5
├─14335 /usr/sbin/saslauthd -m /run/saslauthd -a kerberos5
├─14336 /usr/sbin/saslauthd -m /run/saslauthd -a kerberos5
└─14337 /usr/sbin/saslauthd -m /run/saslauthd -a kerberos5
10月 25 19:54:47 test216 systemd[1]: Starting SASL authentication daemon....
10月 25 19:54:47 test216 saslauthd[14333]: detach_tty : master pid is: 14333
10月 25 19:54:47 test216 saslauthd[14333]: ipc_init : listening on socket: /run/saslauthd/mux
10月 25 19:54:47 test216 systemd[1]: Started SASL authentication daemon..
10月 25 19:55:21 test216 saslauthd[14334]: auth_krb5: krb5_get_init_creds_password: -1765328353
10月 25 19:55:21 test216 saslauthd[14334]: do_auth : auth failure: [user=test] [service=imap] [realm=] [mech=kerberos5] [reason=saslauthd internal error]
10月 25 19:55:36 test216 saslauthd[14333]: auth_krb5: krb5_get_init_creds_password: -1765328353
10月 25 19:55:36 test216 saslauthd[14333]: do_auth : auth failure: [user=test] [service=ldap] [realm=EXAMPLE.COM] [mech=kerberos5] [reason=saslauthd internal error]
執行以下操做:
kadmin.local -q "ank -clearpolicy -randkey host/test216" kadmin.local -q "ktadd host/test216" service saslauthd restart ps -aux | grep saslauthd kadmin.local -q 'ank -pw 12345678 test'
一、測試kerberos認證
testsaslauthd -u test -p 12345678
執行過程以下:
[root@duke ldap]# testsaslauthd -u test -p 12345678
0: OK "Success."
至此, Kerberos 認證測試成功。
二、測試OpenLDAP認證
ldapsearch -x -D 'uid=test,ou=people,dc=example,dc=com' -w 12345678 -h 192.168.0.2 -b 'ou=people,dc=example,dc=com'
執行過程以下:
[root@duke ldap]# ldapsearch -x -D 'uid=test,ou=people,dc=example,dc=com' -w 12345678 -h 192.168.0.2 -b 'ou=people,dc=example,dc=com'
# extended LDIF
#
# LDAPv3
# base <ou=people,dc=example,dc=com> with scope subtree
# filter: (objectclass=*)
# requesting: ALL
#
# people, example.com
dn: ou=people,dc=example,dc=com
objectClass: organizationalUnit
ou: people
description: Users
# ldapadmin, people, example.com
dn: uid=ldapadmin,ou=people,dc=example,dc=com
objectClass: inetOrgPerson
objectClass: posixAccount
objectClass: shadowAccount
cn: LDAP admin account
uid: ldapadmin
sn: ldapadmin
uidNumber: 1001
gidNumber: 100
homeDirectory: /home/ldap
loginShell: /bin/bash
# test, people, example.com
dn: uid=test,ou=people,dc=example,dc=com
uid: test
cn: test
objectClass: account
objectClass: posixAccount
objectClass: top
objectClass: shadowAccount
shadowLastChange: 17829
shadowMin: 0
shadowMax: 99999
shadowWarning: 7
loginShell: /bin/bash
uidNumber: 1001
gidNumber: 1001
homeDirectory: /home/test
userPassword:: e1NBU0x9dGVzdEBFWEFNUExFLkNPTQ==
# search result
search: 2
result: 0 Success
# numResponses: 4
# numEntries: 3
使用 test的密碼12345678到phpLDAPadmin進行登陸認證
至此, OpenLDAP 認證測試成功。
三、測試Kerveros+OpenLDAP互通
[root@duke ldap]# kpasswd test
Password for test@EXAMPLE.COM: 輸入test原始密碼:12345678
Enter new password: 輸入test新密碼:123456
Enter it again: 確認test新密碼:123456
Password changed.
[root@duke ldap]# testsaslauthd -u test -p 123456
0: OK "Success."
OpenLDAP認證
[root@duke ldap]# ldapsearch -x -D 'uid=test,ou=people,dc=example,dc=com' -w 123456 -h 192.168.0.2 -b 'ou=people,dc=example,dc=com'
# extended LDIF
#
# LDAPv3
# base <ou=people,dc=example,dc=com> with scope subtree
# filter: (objectclass=*)
# requesting: ALL
#
# people, example.com
dn: ou=people,dc=example,dc=com
objectClass: organizationalUnit
ou: people
description: Users
# ldapadmin, people, example.com
dn: uid=ldapadmin,ou=people,dc=example,dc=com
objectClass: inetOrgPerson
objectClass: posixAccount
objectClass: shadowAccount
cn: LDAP admin account
uid: ldapadmin
sn: ldapadmin
uidNumber: 1001
gidNumber: 100
homeDirectory: /home/ldap
loginShell: /bin/bash
# test, people, example.com
dn: uid=test,ou=people,dc=example,dc=com
uid: test
cn: test
objectClass: account
objectClass: posixAccount
objectClass: top
objectClass: shadowAccount
shadowLastChange: 17829
shadowMin: 0
shadowMax: 99999
shadowWarning: 7
loginShell: /bin/bash
uidNumber: 1001
gidNumber: 1001
homeDirectory: /home/test
userPassword:: e1NBU0x9dGVzdEBFWEFNUExFLkNPTQ==
# search result
search: 2
result: 0 Success
# numResponses: 4
# numEntries: 3
使用 test的密碼12345678到phpLDAPadmin進行登陸認證
至此, Apache+PHP+Kerberos+LDAP+phpLDAPadmin整合互通認證測試成功。
[kadmin用法]
http://manpages.ubuntu.com/manpages/xenial/en/man1/kadmin.1.html
[openldap搭建說明]
https://help.ubuntu.com/community/OpenLDAPServer
[sldap配置文件說明]
http://manpages.ubuntu.com/manpages/xenial/en/man5/slapd-config.5.html