MySQL中导出用户权限设置的脚本分享

[root@HKBO ~]# more exp_grant.sh 
#!/bin/bash 
#Function export user privileges 
 
pwd=123456 
expgrants() 
{ 
  mysql -B -u'root' -p${pwd} -N $@ -e "SELECT CONCAT( 
    'SHOW GRANTS FOR ''', user, '''@''', host, ''';' 
    ) AS query FROM mysql.user" | \ 
  mysql -u'root' -p${pwd} $@ | \ 
  sed 's/\(GRANT .\)/\1;/;s/^\(Grants for .\)/-- \1 /;/--/{x;p;x;}' 
} 
expgrants > ./grants.sql 

[root@HKBO ~]# ./exp_grant.sh  
 
[root@HKBO ~]# head grants.sql 
-- Grants for root@127.0.0.1  
GRANT ALL PRIVILEGES ON . TO 'root'@'127.0.0.1' IDENTIFIED BY PASSWORD 'EB3EA446C759C9DA93F84FCB56430DBEF051A9DD' WITH GRANT OPTION; 
GRANT ALL PRIVILEGES ON `CNBO0815`. TO 'root'@'127.0.0.1' WITH GRANT OPTION; 
 
-- Grants for root@172.16.10.%  
GRANT ALL PRIVILEGES ON . TO 'root'@'172.16.10.%' IDENTIFIED BY PASSWORD '6BB4837EB74329105EE4568DDA7DC67ED2CA2AD9'; 
 
-- Grants for CNBO@192.168.1.%  
GRANT USAGE ON . TO 'CNBO'@'192.168.1.%' IDENTIFIED BY PASSWORD 'ABD91BAD4A3448428563952E281015B237310EA8'; 
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