/bin/sh -c CMD will fork sh and then exec CMD.
/bin/sh -c exec CMD will NOT fork and only executes CMD.
Therefore, you can get rid of this hack by prefixing your command to "exec bla bla bla".
/bin/sh -c CMD will fork sh and then exec CMD.
/bin/sh -c exec CMD will NOT fork and only executes CMD.
Therefore, you can get rid of this hack by prefixing your command to "exec bla bla bla".