部署centos (部署 CentOS7 ldap 下)

文章编号：591 / 更新时间：2023-11-08 13:52:43 / 浏览：次
Linux

环境准备

# 关闭防火墙以及selinux，生产环境中，以实际需求为准
[root@localhost ~]# hostnamectl --static set-hostname ldap-server
[root@ldap-server ~]# cat /etc/redhat-release
CentOS Linux release 7.6.1810 (Core)
[root@ldap-server ~]# sestatus
SELinux status:                 disabled
[root@ldap-server ~]# systemctl status firewalld.service
● firewalld.service - firewalld - dynamic firewall daemon
   Loaded: loaded (/usr/lib/systemd/system/firewalld.service; disabled; vendor preset: enabled)
   Active: inactive (dead)
     Docs: man:firewalld(1)
[root@ldap-server ~]# iptables -nL
Chain INPUT (policy ACCEPT)
target     prot opt source               destination
Chain FORWARD (policy ACCEPT)
target     prot opt source               destination
Chain OUTPUT (policy ACCEPT)
target     prot opt source               destination

安装ldap

[root@ldap-server ~]# yum -y install epel-release.noarch   # ldap需要epel源
[root@ldap-server ~]# yum -y install openldap openldap-clients openldap-servers migrationtools openldap-devel compat-openldap
[root@ldap-server ~]# slapd -VV   # 查看ldap版本
@(#) $OpenLDAP: slapd 2.4.44 (Jan 29 2019 17:42:45) $
        mockbuild@x86-01.bsys.centos.org:/builddir/build/BUILD/openldap-2.4.44/openldap-2.4.44/servers/slapd
[root@ldap-server ~]# systemctl enable slapd --now
Created symlink from /etc/systemd/system/multi-user.target.wants/slapd.service to /usr/lib/systemd/system/slapd.service.
[root@ldap-server ~]# ss -nltp | grep slapd   # 默认监听389端口
LISTEN     0      128          *:389                      *:*                   users:(("slapd",pid=31016,fd=8))
LISTEN     0      128         :::389                     :::*                   users:(("slapd",pid=31016,fd=9))

配置ldap

[root@ldap-server ~]# slappasswd    # 设置ldap管理员的密码
New password:
Re-enter new password:
{SSHA}Olf7XPVza58E4frXUqY5FNxALAG7LiiV   # 这一串字符需要保留，后面需要加入到配置文件中

[root@ldap-server ~]# cd /etc/openldap/
[root@ldap-server openldap]# ls
certs  check_password.conf  ldap.conf  schema  slapd.d
[root@ldap-server openldap]# vim check_password.conf   # 配置check_password.conf文件
[root@ldap-server openldap]# egrep -v "^$|#" check_password.conf
dn: olcDatabase={0}config,cn=config
changetype: modify
add: olcRootPW
olcRootPW: {SSHA}Olf7XPVza58E4frXUqY5FNxALAG7LiiV

# 导入基本Schema模式
[root@ldap-server openldap]# ldapadd -Y EXTERNAL -H ldapi:/// -f /etc/openldap/schema/cosine.ldif
SASL/EXTERNAL authentication started
SASL username: gidNumber=0+uidNumber=0,cn=peercred,cn=external,cn=auth
SASL SSF: 0
adding new entry "cn=cosine,cn=schema,cn=config"
[root@ldap-server openldap]# ldapadd -Y EXTERNAL -H ldapi:/// -f /etc/openldap/schema/nis.ldif
SASL/EXTERNAL authentication started
SASL username: gidNumber=0+uidNumber=0,cn=peercred,cn=external,cn=auth
SASL SSF: 0
adding new entry "cn=nis,cn=schema,cn=config"
[root@ldap-server openldap]# ldapadd -Y EXTERNAL -H ldapi:/// -f /etc/openldap/schema/inetorgperson.ldif
SASL/EXTERNAL authentication started
SASL username: gidNumber=0+uidNumber=0,cn=peercred,cn=external,cn=auth
SASL SSF: 0
adding new entry "cn=inetorgperson,cn=schema,cn=config"
# 可以有选择的导入下面的Schema模式，根据实际需求导入
ldapadd -Y EXTERNAL -H ldapi:/// -D "cn=config" -f /etc/openldap/schema/cosine.ldif 
ldapadd -Y EXTERNAL -H ldapi:/// -D "cn=config" -f /etc/openldap/schema/nis.ldif 
ldapadd -Y EXTERNAL -H ldapi:/// -D "cn=config" -f /etc/openldap/schema/collective.ldif 
ldapadd -Y EXTERNAL -H ldapi:/// -D "cn=config" -f /etc/openldap/schema/corba.ldif 
ldapadd -Y EXTERNAL -H ldapi:/// -D "cn=config" -f /etc/openldap/schema/core.ldif 
ldapadd -Y EXTERNAL -H ldapi:/// -D "cn=config" -f /etc/openldap/schema/duaconf.ldif 
ldapadd -Y EXTERNAL -H ldapi:/// -D "cn=config" -f /etc/openldap/schema/dyngroup.ldif 
ldapadd -Y EXTERNAL -H ldapi:/// -D "cn=config" -f /etc/openldap/schema/inetorgperson.ldif 
ldapadd -Y EXTERNAL -H ldapi:/// -D "cn=config" -f /etc/openldap/schema/java.ldif 
ldapadd -Y EXTERNAL -H ldapi:/// -D "cn=config" -f /etc/openldap/schema/misc.ldif 
ldapadd -Y EXTERNAL -H ldapi:/// -D "cn=config" -f /etc/openldap/schema/openldap.ldif 
ldapadd -Y EXTERNAL -H ldapi:/// -D "cn=config" -f /etc/openldap/schema/pmi.ldif 
ldapadd -Y EXTERNAL -H ldapi:/// -D "cn=config" -f /etc/openldap/schema/ppolicy.ldif

ldap设置域名

[root@ldap-server openldap]# slappasswd
New password:
Re-enter new password:
{SSHA}EX0d7WX74+oV1Z2a6fdcmgTMMbV3PTmQ

# 导入chdomain.ldif文件，这里我使用的域名是test.com
[root@ldap-server openldap]# cd slapd.d/
[root@ldap-server slapd.d]# vim chdomain.ldif
dn: olcDatabase={1}monitor,cn=config
changetype: modify
replace: olcAccess
olcAccess: {0}to * by dn.base="gidNumber=0+uidNumber=0,cn=peercred,cn=external,cn=auth"
  read by dn.base="cn=Manager,dc=test,dc=com" read by * none
dn: olcDatabase={2}hdb,cn=config
changetype: modify
replace: olcSuffix
olcSuffix: dc=test,dc=com
dn: olcDatabase={2}hdb,cn=config
changetype: modify
replace: olcRootDN
olcRootDN: cn=Manager,dc=test,dc=com
dn: olcDatabase={2}hdb,cn=config
changetype: modify
replace: olcRootPW
olcRootPW: {SSHA}EX0d7WX74+oV1Z2a6fdcmgTMMbV3PTmQ
dn: olcDatabase={2}hdb,cn=config
changetype: modify
replace: olcAccess
olcAccess: {0}to attrs=userPassword,shadowLastChange by
  dn="cn=Manager,dc=test,dc=com" write by anonymous auth by self write by * none
olcAccess: {1}to dn.base="" by * read
olcAccess: {2}to * by dn="cn=Manager,dc=test,dc=com" write by * read
[root@ldap-server openldap]# cd ..
[root@ldap-server openldap]# chown -R ldap.ldap slapd.d/
[root@ldap-server openldap]# cd slapd.d/
[root@ldap-server slapd.d]# ldapmodify -Y EXTERNAL -H ldapi:/// -f chdomain.ldif
SASL/EXTERNAL authentication started
SASL username: gidNumber=0+uidNumber=0,cn=peercred,cn=external,cn=auth
SASL SSF: 0
modifying entry "olcDatabase={1}monitor,cn=config"
modifying entry "olcDatabase={2}hdb,cn=config"
modifying entry "olcDatabase={2}hdb,cn=config"
modifying entry "olcDatabase={2}hdb,cn=config"
modifying entry "olcDatabase={2}hdb,cn=config"

# 导入basedomain.ldif文件
[root@ldap-server slapd.d]# vim basedomain.ldif
dn: dc=test,dc=com
objectClass: top
objectClass: dcObject
objectclass: organization
o: Server Com
dc: Test
dn: cn=Manager,dc=test,dc=com
objectClass: organizationalRole
cn: Manager
description: Directory Manager
dn: ou=People,dc=test,dc=com
objectClass: organizationalUnit
ou: People
dn: ou=Group,dc=test,dc=com
objectClass: organizationalUnit
ou: Group
[root@ldap-server openldap]# cd ..
[root@ldap-server openldap]# chown -R ldap.ldap slapd.d/
[root@ldap-server openldap]# cd slapd.d/
[root@ldap-server slapd.d]# ldapadd -x -D cn=Manager,dc=test,dc=com -W -f basedomain.ldif
Enter LDAP Password:    # 密码是导入chdomain.ldif文件前设置的密码
adding new entry "dc=test,dc=com"
adding new entry "cn=Manager,dc=test,dc=com"
adding new entry "ou=People,dc=test,dc=com"
adding new entry "ou=Group,dc=test,dc=com"

添加用户

[root@ldap-server slapd.d]# slappasswd
New password:
Re-enter new password:
{SSHA}iMIxY8++WGdaZef4sJrIesBkm+uc+HTO
[root@ldap-server slapd.d]# vim ldapuser.ldif
dn: uid=kevin,ou=People,dc=test,dc=com
objectClass: inetOrgPerson
objectClass: posixAccount
objectClass: shadowAccount
cn: Kevin
sn: Linux
userPassword: {SSHA}iMIxY8++WGdaZef4sJrIesBkm+uc+HTO
loginShell: /bin/bash
uidNumber: 1000
gidNumber: 1000
homeDirectory: /home/kevin
dn: cn=kevin,ou=Group,dc=test,dc=com
objectClass: posixGroup
cn: Kevin
gidNumber: 1000
memberUid: kevin
[root@ldap-server slapd.d]# cd ..
[root@ldap-server openldap]# chown -R ldap.ldap slapd.d/
[root@ldap-server openldap]# cd slapd.d/
[root@ldap-server slapd.d]# ldapadd -x -D cn=Manager,dc=test,dc=com -W -f ldapuser.ldif
Enter LDAP Password:
adding new entry "uid=kevin,ou=People,dc=test,dc=com"
adding new entry "cn=kevin,ou=Group,dc=test,dc=com"

添加本机的系统用户和群组到ldap目录

[root@ldap-server slapd.d]# vim ldapuser.sh
#!/bin/env bash
SUFFIX='dc=test,dc=com'
LDIF='ldapuser.ldif'
echo -n > $LDIF
GROUP_IDS=()
grep "x:[1-9][0-9][0-9][0-9]:" /etc/passwd | (while read TARGET_USER
do
    USER_ID="$(echo "$TARGET_USER" | cut -d':' -f1)"
    USER_NAME="$(echo "$TARGET_USER" | cut -d':' -f5 | cut -d' ' -f1,2)"
    [ ! "$USER_NAME" ] && USER_NAME="$USER_ID"
    LDAP_SN="$(echo "$USER_NAME" | cut -d' ' -f2)"
    [ ! "$LDAP_SN" ] && LDAP_SN="$USER_NAME"
    LASTCHANGE_FLAG="$(grep "${USER_ID}:" /etc/shadow | cut -d':' -f3)"
    [ ! "$LASTCHANGE_FLAG" ] && LASTCHANGE_FLAG="0"
    SHADOW_FLAG="$(grep "${USER_ID}:" /etc/shadow | cut -d':' -f9)"
    [ ! "$SHADOW_FLAG" ] && SHADOW_FLAG="0"
    GROUP_ID="$(echo "$TARGET_USER" | cut -d':' -f4)"
    [ ! "$(echo "${GROUP_IDS[@]}" | grep "$GROUP_ID")" ] && GROUP_IDS=("${GROUP_IDS[@]}" "$GROUP_ID")
    echo "dn: uid=$USER_ID,ou=People,$SUFFIX" >> $LDIF
    echo "objectClass: inetOrgPerson" >> $LDIF
    echo "objectClass: posixAccount" >> $LDIF
    echo "objectClass: shadowAccount" >> $LDIF
    echo "sn: $LDAP_SN" >> $LDIF
    echo "givenName: $(echo "$USER_NAME" | awk '{print $1}')" >> $LDIF
    echo "cn: $USER_NAME" >> $LDIF
    echo "displayName: $USER_NAME" >> $LDIF
    echo "uidNumber: $(echo "$TARGET_USER" | cut -d':' -f3)" >> $LDIF
    echo "gidNumber: $(echo "$TARGET_USER" | cut -d':' -f4)" >> $LDIF
    echo "userPassword: {crypt}$(grep "${USER_ID}:" /etc/shadow | cut -d':' -f2)" >> $LDIF
    echo "gecos: $USER_NAME" >> $LDIF
    echo "loginShell: $(echo "$TARGET_USER" | cut -d':' -f7)" >> $LDIF
    echo "homeDirectory: $(echo "$TARGET_USER" | cut -d':' -f6)" >> $LDIF
    echo "shadowExpire: $(passwd -S "$USER_ID" | awk '{print $7}')" >> $LDIF
    echo "shadowFlag: $SHADOW_FLAG" >> $LDIF
    echo "shadowWarning: $(passwd -S "$USER_ID" | awk '{print $6}')" >> $LDIF
    echo "shadowMin: $(passwd -S "$USER_ID" | awk '{print $4}')" >> $LDIF
    echo "shadowMax: $(passwd -S "$USER_ID" | awk '{print $5}')" >> $LDIF
    echo "shadowLastChange: $LASTCHANGE_FLAG" >> $LDIF
    echo >> $LDIF
done
for TARGET_GROUP_ID in "${GROUP_IDS[@]}"
do
    LDAP_CN="$(grep ":${TARGET_GROUP_ID}:" /etc/group | cut -d':' -f1)"
    echo "dn: cn=$LDAP_CN,ou=Group,$SUFFIX" >> $LDIF
    echo "objectClass: posixGroup" >> $LDIF
    echo "cn: $LDAP_CN" >> $LDIF
    echo "gidNumber: $TARGET_GROUP_ID" >> $LDIF
    for MEMBER_UID in $(grep ":${TARGET_GROUP_ID}:" /etc/passwd | cut -d':' -f1,3)
    do
        UID_NUM=$(echo "$MEMBER_UID" | cut -d':' -f2)
        [ $UID_NUM -ge 1000 -a $UID_NUM -le 9999 ] && echo "memberUid: $(echo "$MEMBER_UID" | cut -d':' -f1)" >> $LDIF
    done
    echo >> $LDIF
done
[root@ldap-server slapd.d]# chmod 755 ldapuser.sh
[root@ldap-server slapd.d]# vim ldapuser.sh
[root@ldap-server slapd.d]# sh ldapuser.sh
[root@ldap-server slapd.d]# ldapadd -x -D cn=Manager,dc=test,dc=com -W -f ldapuser.ldif
Enter LDAP Password:
adding new entry "uid=admin,ou=People,dc=test,dc=com"
adding new entry "uid=test1,ou=People,dc=test,dc=com"
adding new entry "cn=admin,ou=Group,dc=test,dc=com"
adding new entry "cn=test1,ou=Group,dc=test,dc=com"

安装phpLDAPadmin

[root@ldap-server ~]# yum -y install httpd
[root@ldap-server ~]# rm -f /etc/httpd/conf.d/welcome.conf
[root@ldap-server ~]# cp /etc/httpd/conf/httpd.conf{,.bak}
[root@ldap-server ~]# vim /etc/httpd/conf/httpd.conf         # 修改下面几行内容
ServerName www.example.com:80                                 # 第95行
AllowOverride All                                             # 第151行
DirectoryIndex index.html index.cgi index.php                 # 第164行
# add follows to the end                                      # 添加这几行
# server's response header
ServerTokens Prod
# keepalive is ON
KeepAlive On
[root@ldap-server ~]# systemctl enable httpd.service --now
# 浏览器访问http://192.168.131.133

安装php

[root@ldap-server ~]# yum -y install php php-mbstring php-pear
[root@ldap-server ~]# cp /etc/php.ini{,.bak}
[root@ldap-server ~]# vim /etc/php.ini
date.timezone = "Asia/Shanghai"    # 第878行
[root@ldap-server ~]# systemctl restart httpd.service
[root@ldap-server ~]# vim /var/www/html/index.php
phpinfo();
# 浏览器访问http://192.168.131.133/index.php

安装phpldap

[root@ldap-server ~]# yum --enablerepo=epel -y install phpldapadmin
[root@ldap-server ~]# cp /etc/phpldapadmin/config.php{,.bak}
[root@ldap-server ~]# vim /etc/phpldapadmin/config.php
$servers->setValue('login','attr','dn');         # 397行打开注释，启用用户名密码的方式登录
// $servers->setValue('login','attr','uid');     # 398行注释，禁用uid的方式登录
[root@ldap-server ~]# cp /etc/httpd/conf.d/phpldapadmin.conf{,.bak}
[root@ldap-server ~]# vim /etc/httpd/conf.d/phpldapadmin.conf
Alias /phpldapadmin /usr/share/phpldapadmin/htdocs
Alias /ldapadmin /usr/share/phpldapadmin/htdocs

  
    # Apache 2.4
    Require ip 192.168.131.0/24      # 修改访问权限，改为服务器所在ip的网段
  
  
    # Apache 2.2
    Order Deny,Allow
    Deny from all
    Allow from 127.0.0.1
    Allow from ::1
  

[root@ldap-server ~]# systemctl restart httpd.service
[root@ldap-server ~]# ps -ef | grep [ht]tp
root      34438      1  0 11:06 ?        00:00:00 /usr/sbin/httpd -DFOREGROUND
apache    34439  34438  0 11:06 ?        00:00:00 /usr/sbin/httpd -DFOREGROUND
apache    34440  34438  0 11:06 ?        00:00:00 /usr/sbin/httpd -DFOREGROUND
apache    34441  34438  0 11:06 ?        00:00:00 /usr/sbin/httpd -DFOREGROUND
apache    34442  34438  0 11:06 ?        00:00:00 /usr/sbin/httpd -DFOREGROUND
apache    34443  34438  0 11:06 ?        00:00:00 /usr/sbin/httpd -DFOREGROUND
[root@ldap-server ~]# chown -R apache.apache /usr/share/phpldapadmin
# 浏览器访问http://192.168.131.133/ldapadmin/
# 登陆用户名：cn=Manager,dc=test,dc=com     
# 密码是上面设置的