MYSQL into outfile “access denied” - but my user has “ALL” access.. and the folder is CHMOD 777

一笑奈何 提交于 2019-11-27 03:11:39
Pablo Santa Cruz

Try executing this SQL command:

> grant all privileges 
  on YOUR_DATABASE.* 
  to 'asdfsdf'@'localhost' 
  identified by 'your_password';
> flush privileges; 

It seems that you are having issues with connecting to the database and not writing to the folder you’re mentioning.

Also, make sure you have granted FILE to user 'asdfsdf'@'localhost'.

> GRANT FILE ON *.* TO 'asdfsdf'@'localhost';
user1028904

Honestly I didnt bother to deal with the grants and this worked even without the privileges:

echo "select * from employee" | mysql --host=HOST --port=PORT --user=UserName --password=Password DATABASE.SCHEMA > output.txt
e18r

As @fijaaron says,

  1. GRANT ALL does not imply GRANT FILE
  2. GRANT FILE only works with *.*

So do

GRANT FILE ON *.* TO user;

Since cP/WHM took away the ability to modify User privileges as root in PHPMyAdmin, you have to use the command line to:

mysql>  GRANT FILE ON *.* TO 'user'@'localhost';

Step 2 is to allow that user to dump a file in a specific folder. There are a few ways to do this but I ended up putting a folder in :

/home/user/tmp/db

and

chown mysql:mysql /home/user/tmp/db

That allows the mysql user to write the file. As previous posters have said, you can use the MySQL temp folder too, I don't suppose it really matters but you definitely don't want to make it 0777 permission (world-writeable) unless you want the world to see your data. There is a potential problem if you want to rinse-repeat the process as INTO OUTFILE won't work if the file exists. If your files are owned by a different user then just trying to unlink($file) won't work. If you're like me (paranoid about 0777) then you can set your target directory using:

chmod($dir,0777)

just prior to doing the SQL command, then

chmod($dir,0755)

immediately after, followed by unlink(file) to delete the file. This keeps it all running under your web user and no need to invoke the mysql user.

易学教程内所有资源均来自网络或用户发布的内容,如有违反法律规定的内容欢迎反馈
该文章没有解决你所遇到的问题?点击提问,说说你的问题,让更多的人一起探讨吧!