Write a string to the file that only root can access when execute the php file












0















I have a case that require I to write some string to the file that only root can do that. I was try some solutions base on this post but none of them works.



CASE:
When user was successfully done, he automatically access writefile.php which contain script that can write to the file ( tes.txt ) that only root have access.



I used visudo and added this to my sudoers file:



username ALL=(root) NOPASSWD: /var/www/html/myprogram/writefile.php not works!



username ALL=(ALL) NOPASSWD: /var/www/html/myprogram/writefile.php not works!



My simple code in writefile.php



<?php
echo file_put_contents("tes.txt","Hello World. Testing!");
?>


Result:



Warning: file_put_contents(tes.txt): failed to open stream: Permission denied









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    0















    I have a case that require I to write some string to the file that only root can do that. I was try some solutions base on this post but none of them works.



    CASE:
    When user was successfully done, he automatically access writefile.php which contain script that can write to the file ( tes.txt ) that only root have access.



    I used visudo and added this to my sudoers file:



    username ALL=(root) NOPASSWD: /var/www/html/myprogram/writefile.php not works!



    username ALL=(ALL) NOPASSWD: /var/www/html/myprogram/writefile.php not works!



    My simple code in writefile.php



    <?php
    echo file_put_contents("tes.txt","Hello World. Testing!");
    ?>


    Result:



    Warning: file_put_contents(tes.txt): failed to open stream: Permission denied









    share|improve this question









    New contributor




    Ugy Astro is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
    Check out our Code of Conduct.























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      I have a case that require I to write some string to the file that only root can do that. I was try some solutions base on this post but none of them works.



      CASE:
      When user was successfully done, he automatically access writefile.php which contain script that can write to the file ( tes.txt ) that only root have access.



      I used visudo and added this to my sudoers file:



      username ALL=(root) NOPASSWD: /var/www/html/myprogram/writefile.php not works!



      username ALL=(ALL) NOPASSWD: /var/www/html/myprogram/writefile.php not works!



      My simple code in writefile.php



      <?php
      echo file_put_contents("tes.txt","Hello World. Testing!");
      ?>


      Result:



      Warning: file_put_contents(tes.txt): failed to open stream: Permission denied









      share|improve this question









      New contributor




      Ugy Astro is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.












      I have a case that require I to write some string to the file that only root can do that. I was try some solutions base on this post but none of them works.



      CASE:
      When user was successfully done, he automatically access writefile.php which contain script that can write to the file ( tes.txt ) that only root have access.



      I used visudo and added this to my sudoers file:



      username ALL=(root) NOPASSWD: /var/www/html/myprogram/writefile.php not works!



      username ALL=(ALL) NOPASSWD: /var/www/html/myprogram/writefile.php not works!



      My simple code in writefile.php



      <?php
      echo file_put_contents("tes.txt","Hello World. Testing!");
      ?>


      Result:



      Warning: file_put_contents(tes.txt): failed to open stream: Permission denied






      sudo






      share|improve this question









      New contributor




      Ugy Astro is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.











      share|improve this question









      New contributor




      Ugy Astro is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.









      share|improve this question




      share|improve this question








      edited 2 mins ago







      Ugy Astro













      New contributor




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      asked 11 mins ago









      Ugy AstroUgy Astro

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      New contributor




      Ugy Astro is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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      New contributor





      Ugy Astro is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.






      Ugy Astro is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.






















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