PHP webpage doesn't launch unix command even after updated sudoers

Question

Basically I am trying to restart a service from a php web page.

Here is the code:

Answer 1

I encountered the problem recently and the accepted answer above helped. However, I would like to post this answer to elaborate the same, so that the next person does not need to spend time much, like me!

Follow section 7 of the following link: https://wiki.centos.org/HowTos/SELinux.

Do grep with httpd_sys_script_t.

Basically the steps are:

# grep httpd_sys_script_t /var/log/audit/audit.log | audit2allow -M httpdallowsudo
# semodule -i httpdallowsudo.pp