Website contact form is not working

Issue

• Website contact form is not working for CagfeFS enabled user account.
• Page gives error 500 when CageFS is enabled for a user
• The following can be seen in the error log file
  

  /usr/sbin/sendmail: line 33: /usr/sbin/proxyexec: No such file or directory
  
  

  End of script output before headers: redirect.cgi

Environment

• CloudLinux
• CageFS

Solution

1. Reinstall bsock package:

   # yum reinstall bsock

2. Update CageFS:

   # cagefsctl --force-update && cagefsctl -M

 Cause

proxyexec is missing from cagefs skeleton 

Useful links

Emails Bounce Back when CageFS is Enabled