PHP shell_exec to run debian system service












0















I'm trying to control a system service with PHP's shell_exec function :



shell_exec('sudo /usr/sbin/service icecast2 stop');


But the only way I can get it to work is by allowing ALL users root access to the services in /etc/sudoers :



ALL ALL=(root) NOPASSWD: /usr/sbin/service


This is obviously a really bad idea, but it refuses to run if I try to set it to anything else as the service needs root privs eg :



%www-data ALL=(root) NOPASSWD: /usr/sbin/service
%www-data ALL=NOPASSWD: /usr/sbin/service


Also an echo of posix_getpwuid(posix_geteuid())['name']; gives me a different name that is running the process - not www-data. But neither of these work either :



%myphpuser ALL=(root) NOPASSWD: /usr/sbin/service
%myphpuser ALL=NOPASSWD: /usr/sbin/service


I also tried writing a bash script to control the service and call it from shell_exec, but that fails to run to.



Can anybody think of any other solution so I don't leave my services open like this?



For instance, just allowing access to this specific service and function instead?









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    0















    I'm trying to control a system service with PHP's shell_exec function :



    shell_exec('sudo /usr/sbin/service icecast2 stop');


    But the only way I can get it to work is by allowing ALL users root access to the services in /etc/sudoers :



    ALL ALL=(root) NOPASSWD: /usr/sbin/service


    This is obviously a really bad idea, but it refuses to run if I try to set it to anything else as the service needs root privs eg :



    %www-data ALL=(root) NOPASSWD: /usr/sbin/service
    %www-data ALL=NOPASSWD: /usr/sbin/service


    Also an echo of posix_getpwuid(posix_geteuid())['name']; gives me a different name that is running the process - not www-data. But neither of these work either :



    %myphpuser ALL=(root) NOPASSWD: /usr/sbin/service
    %myphpuser ALL=NOPASSWD: /usr/sbin/service


    I also tried writing a bash script to control the service and call it from shell_exec, but that fails to run to.



    Can anybody think of any other solution so I don't leave my services open like this?



    For instance, just allowing access to this specific service and function instead?









    share







    New contributor




    spice 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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      0








      I'm trying to control a system service with PHP's shell_exec function :



      shell_exec('sudo /usr/sbin/service icecast2 stop');


      But the only way I can get it to work is by allowing ALL users root access to the services in /etc/sudoers :



      ALL ALL=(root) NOPASSWD: /usr/sbin/service


      This is obviously a really bad idea, but it refuses to run if I try to set it to anything else as the service needs root privs eg :



      %www-data ALL=(root) NOPASSWD: /usr/sbin/service
      %www-data ALL=NOPASSWD: /usr/sbin/service


      Also an echo of posix_getpwuid(posix_geteuid())['name']; gives me a different name that is running the process - not www-data. But neither of these work either :



      %myphpuser ALL=(root) NOPASSWD: /usr/sbin/service
      %myphpuser ALL=NOPASSWD: /usr/sbin/service


      I also tried writing a bash script to control the service and call it from shell_exec, but that fails to run to.



      Can anybody think of any other solution so I don't leave my services open like this?



      For instance, just allowing access to this specific service and function instead?









      share







      New contributor




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












      I'm trying to control a system service with PHP's shell_exec function :



      shell_exec('sudo /usr/sbin/service icecast2 stop');


      But the only way I can get it to work is by allowing ALL users root access to the services in /etc/sudoers :



      ALL ALL=(root) NOPASSWD: /usr/sbin/service


      This is obviously a really bad idea, but it refuses to run if I try to set it to anything else as the service needs root privs eg :



      %www-data ALL=(root) NOPASSWD: /usr/sbin/service
      %www-data ALL=NOPASSWD: /usr/sbin/service


      Also an echo of posix_getpwuid(posix_geteuid())['name']; gives me a different name that is running the process - not www-data. But neither of these work either :



      %myphpuser ALL=(root) NOPASSWD: /usr/sbin/service
      %myphpuser ALL=NOPASSWD: /usr/sbin/service


      I also tried writing a bash script to control the service and call it from shell_exec, but that fails to run to.



      Can anybody think of any other solution so I don't leave my services open like this?



      For instance, just allowing access to this specific service and function instead?







      debian php exec





      share







      New contributor




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










      share







      New contributor




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








      share



      share






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      asked 4 mins ago









      spicespice

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      New contributor




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      New contributor





      spice 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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