Execute shell commands from MySQL stored procedure










2















Is it possible to run arbitrary shell commands - for instance, to move a file from one folder to another - using a MySQL stored procedure? If so, how?










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    This is a security flaw by design. Please don't do this.

    – Bill Karwin
    Feb 2 '17 at 6:09















2















Is it possible to run arbitrary shell commands - for instance, to move a file from one folder to another - using a MySQL stored procedure? If so, how?










share|improve this question



















  • 1





    This is a security flaw by design. Please don't do this.

    – Bill Karwin
    Feb 2 '17 at 6:09













2












2








2


2






Is it possible to run arbitrary shell commands - for instance, to move a file from one folder to another - using a MySQL stored procedure? If so, how?










share|improve this question
















Is it possible to run arbitrary shell commands - for instance, to move a file from one folder to another - using a MySQL stored procedure? If so, how?







mysql






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edited Dec 21 '17 at 17:12









Mark Amery

62.5k31249295




62.5k31249295










asked Jan 31 '17 at 7:17









Syed Md. KamruzzamanSyed Md. Kamruzzaman

3851622




3851622







  • 1





    This is a security flaw by design. Please don't do this.

    – Bill Karwin
    Feb 2 '17 at 6:09












  • 1





    This is a security flaw by design. Please don't do this.

    – Bill Karwin
    Feb 2 '17 at 6:09







1




1





This is a security flaw by design. Please don't do this.

– Bill Karwin
Feb 2 '17 at 6:09





This is a security flaw by design. Please don't do this.

– Bill Karwin
Feb 2 '17 at 6:09












1 Answer
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MySQL doesn't provide this functionality out of the box, but it is provided by the lib_mysqludf_sys library. If you install that, you will be able to call its sys_exec function to execute commands:



DELIMITER @@

CREATE TRIGGER Test_Trigger
AFTER INSERT ON MyTable
FOR EACH ROW
BEGIN
DECLARE cmd CHAR(255);
DECLARE result int(10);
SET cmd=('mv path/to/file new/path/file');
SET result = sys_exec(cmd);
END;
@@
DELIMITER ;


(I found this approach at http://crazytechthoughts.blogspot.com/2011/12/call-external-program-from-mysql.html.)






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    1 Answer
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    1 Answer
    1






    active

    oldest

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    active

    oldest

    votes






    active

    oldest

    votes









    4














    MySQL doesn't provide this functionality out of the box, but it is provided by the lib_mysqludf_sys library. If you install that, you will be able to call its sys_exec function to execute commands:



    DELIMITER @@

    CREATE TRIGGER Test_Trigger
    AFTER INSERT ON MyTable
    FOR EACH ROW
    BEGIN
    DECLARE cmd CHAR(255);
    DECLARE result int(10);
    SET cmd=('mv path/to/file new/path/file');
    SET result = sys_exec(cmd);
    END;
    @@
    DELIMITER ;


    (I found this approach at http://crazytechthoughts.blogspot.com/2011/12/call-external-program-from-mysql.html.)






    share|improve this answer





























      4














      MySQL doesn't provide this functionality out of the box, but it is provided by the lib_mysqludf_sys library. If you install that, you will be able to call its sys_exec function to execute commands:



      DELIMITER @@

      CREATE TRIGGER Test_Trigger
      AFTER INSERT ON MyTable
      FOR EACH ROW
      BEGIN
      DECLARE cmd CHAR(255);
      DECLARE result int(10);
      SET cmd=('mv path/to/file new/path/file');
      SET result = sys_exec(cmd);
      END;
      @@
      DELIMITER ;


      (I found this approach at http://crazytechthoughts.blogspot.com/2011/12/call-external-program-from-mysql.html.)






      share|improve this answer



























        4












        4








        4







        MySQL doesn't provide this functionality out of the box, but it is provided by the lib_mysqludf_sys library. If you install that, you will be able to call its sys_exec function to execute commands:



        DELIMITER @@

        CREATE TRIGGER Test_Trigger
        AFTER INSERT ON MyTable
        FOR EACH ROW
        BEGIN
        DECLARE cmd CHAR(255);
        DECLARE result int(10);
        SET cmd=('mv path/to/file new/path/file');
        SET result = sys_exec(cmd);
        END;
        @@
        DELIMITER ;


        (I found this approach at http://crazytechthoughts.blogspot.com/2011/12/call-external-program-from-mysql.html.)






        share|improve this answer















        MySQL doesn't provide this functionality out of the box, but it is provided by the lib_mysqludf_sys library. If you install that, you will be able to call its sys_exec function to execute commands:



        DELIMITER @@

        CREATE TRIGGER Test_Trigger
        AFTER INSERT ON MyTable
        FOR EACH ROW
        BEGIN
        DECLARE cmd CHAR(255);
        DECLARE result int(10);
        SET cmd=('mv path/to/file new/path/file');
        SET result = sys_exec(cmd);
        END;
        @@
        DELIMITER ;


        (I found this approach at http://crazytechthoughts.blogspot.com/2011/12/call-external-program-from-mysql.html.)







        share|improve this answer














        share|improve this answer



        share|improve this answer








        edited Jan 13 '18 at 16:10









        Mark Amery

        62.5k31249295




        62.5k31249295










        answered Jan 31 '17 at 7:38









        Kevin JimenezKevin Jimenez

        346110




        346110





























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